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51bd2bc934 |
@@ -0,0 +1,3 @@
|
||||
# These are supported funding model platforms
|
||||
|
||||
github: [tporadowski]
|
||||
@@ -0,0 +1,30 @@
|
||||
---
|
||||
name: Bug report
|
||||
about: Create a report about a problem with Redis for Windows
|
||||
title: ''
|
||||
labels: ''
|
||||
assignees: ''
|
||||
|
||||
---
|
||||
|
||||
**Describe the bug/issue**
|
||||
A clear and concise description of what the bug/issue is.
|
||||
|
||||
**To Reproduce**
|
||||
Please provide more information about:
|
||||
- version of Redis for Windows you are using
|
||||
- configuration of your instance if it's not out-of-the-box one (i.e. persistence type)
|
||||
- typical workload handled by your instance
|
||||
- any other details that might be helpful in reproducing the issue.
|
||||
|
||||
**Crash report**
|
||||
If Redis generated a crash report - please paste it here.
|
||||
|
||||
**INFO output**
|
||||
If possible - please provide output of `INFO` command that might be helpful in analyzing your issue.
|
||||
|
||||
**Event Log**
|
||||
Please check your system's Event Log to see if there are additional details logged related to this issue.
|
||||
|
||||
**Additional context**
|
||||
Please provide Windows version you are using, mode in which you are starting Redis (standalone, cluster, Sentinel), etc.
|
||||
+6
-1
@@ -1,6 +1,7 @@
|
||||
.*.swp
|
||||
*.o
|
||||
*.log
|
||||
*.bak
|
||||
dump.rdb
|
||||
redis-benchmark
|
||||
redis-check-aof
|
||||
@@ -36,7 +37,9 @@ deps/lua/src/liblua.a
|
||||
*.exe
|
||||
*.sdf
|
||||
*.suo
|
||||
msvs/ReleasePackagingTool
|
||||
msvs/ReleasePackagingTool/bin/
|
||||
msvs/ReleasePackagingTool/obj/
|
||||
msvs/ReleasePackagingTool/packages/
|
||||
msvs/ipch
|
||||
msvs/RedisServer.opensdf
|
||||
!msvs/RedisWaInst/bin/*
|
||||
@@ -51,3 +54,5 @@ tests/tmp/
|
||||
|
||||
/msvs/.vs/RedisServer/v15
|
||||
/msvs/msi/.vs/RedisMsi/v15/Server/sqlite3
|
||||
.vs/
|
||||
*.rdb
|
||||
+3392
-1378
File diff suppressed because it is too large
Load Diff
+20
-8
@@ -8,13 +8,13 @@ each source file that you contribute.
|
||||
# IMPORTANT: HOW TO USE REDIS GITHUB ISSUES
|
||||
|
||||
* Github issues SHOULD ONLY BE USED to report bugs, and for DETAILED feature
|
||||
requests. Everything else belongs to the Redis Google Group.
|
||||
requests. Everything else belongs to the Redis Google Group:
|
||||
|
||||
https://groups.google.com/forum/m/#!forum/Redis-db
|
||||
|
||||
PLEASE DO NOT POST GENERAL QUESTIONS that are not about bugs or suspected
|
||||
bugs in the Github issues system. We'll be very happy to help you and provide
|
||||
all the support Reddit sub:
|
||||
|
||||
http://reddit.com/r/redis
|
||||
all the support in the mailing list.
|
||||
|
||||
There is also an active community of Redis users at Stack Overflow:
|
||||
|
||||
@@ -22,17 +22,29 @@ each source file that you contribute.
|
||||
|
||||
# How to provide a patch for a new feature
|
||||
|
||||
1. If it is a major feature or a semantical change, please post it as a new submission in r/redis on Reddit at http://reddit.com/r/redis. Try to be passionate about why the feature is needed, make users upvote your proposal to gain traction and so forth. Read feedbacks about the community. But in this first step **please don't write code yet**.
|
||||
1. If it is a major feature or a semantical change, please don't start coding
|
||||
straight away: if your feature is not a conceptual fit you'll lose a lot of
|
||||
time writing the code without any reason. Start by posting in the mailing list
|
||||
and creating an issue at Github with the description of, exactly, what you want
|
||||
to accomplish and why. Use cases are important for features to be accepted.
|
||||
Here you'll see if there is consensus about your idea.
|
||||
|
||||
2. If in step 1 you get an acknowledge from the project leaders, use the
|
||||
2. If in step 1 you get an acknowledgment from the project leaders, use the
|
||||
following procedure to submit a patch:
|
||||
|
||||
a. Fork Redis on github ( http://help.github.com/fork-a-repo/ )
|
||||
b. Create a topic branch (git checkout -b my_branch)
|
||||
c. Push to your branch (git push origin my_branch)
|
||||
d. Initiate a pull request on github ( http://help.github.com/send-pull-requests/ )
|
||||
d. Initiate a pull request on github ( https://help.github.com/articles/creating-a-pull-request/ )
|
||||
e. Done :)
|
||||
|
||||
For minor fixes just open a pull request on Github.
|
||||
3. Keep in mind that we are very overloaded, so issues and PRs sometimes wait
|
||||
for a *very* long time. However this is not lack of interest, as the project
|
||||
gets more and more users, we find ourselves in a constant need to prioritize
|
||||
certain issues/PRs over others. If you think your issue/PR is very important
|
||||
try to popularize it, have other users commenting and sharing their point of
|
||||
view and so forth. This helps.
|
||||
|
||||
4. For minor fixes just open a pull request on Github.
|
||||
|
||||
Thanks!
|
||||
|
||||
@@ -34,7 +34,21 @@ Redis Manifesto
|
||||
so that the complexity is obvious and more complex operations can be
|
||||
performed as the sum of the basic operations.
|
||||
|
||||
4 - Code is like a poem; it's not just something we write to reach some
|
||||
4 - We believe in code efficiency. Computers get faster and faster, yet we
|
||||
believe that abusing computing capabilities is not wise: the amount of
|
||||
operations you can do for a given amount of energy remains anyway a
|
||||
significant parameter: it allows to do more with less computers and, at
|
||||
the same time, having a smaller environmental impact. Similarly Redis is
|
||||
able to "scale down" to smaller devices. It is perfectly usable in a
|
||||
Raspberry Pi and other small ARM based computers. Faster code having
|
||||
just the layers of abstractions that are really needed will also result,
|
||||
often, in more predictable performances. We think likewise about memory
|
||||
usage, one of the fundamental goals of the Redis project is to
|
||||
incrementally build more and more memory efficient data structures, so that
|
||||
problems that were not approachable in RAM in the past will be perfectly
|
||||
fine to handle in the future.
|
||||
|
||||
5 - Code is like a poem; it's not just something we write to reach some
|
||||
practical result. Sometimes people that are far from the Redis philosophy
|
||||
suggest using other code written by other authors (frequently in other
|
||||
languages) in order to implement something Redis currently lacks. But to us
|
||||
@@ -45,23 +59,48 @@ Redis Manifesto
|
||||
when needed. At the same time, when writing the Redis story we're trying to
|
||||
write smaller stories that will fit in to other code.
|
||||
|
||||
5 - We're against complexity. We believe designing systems is a fight against
|
||||
6 - We're against complexity. We believe designing systems is a fight against
|
||||
complexity. We'll accept to fight the complexity when it's worthwhile but
|
||||
we'll try hard to recognize when a small feature is not worth 1000s of lines
|
||||
of code. Most of the time the best way to fight complexity is by not
|
||||
creating it at all.
|
||||
creating it at all. Complexity is also a form of lock-in: code that is
|
||||
very hard to understand cannot be modified by users in an independent way
|
||||
regardless of the license. One of the main Redis goals is to remain
|
||||
understandable, enough for a single programmer to have a clear idea of how
|
||||
it works in detail just reading the source code for a couple of weeks.
|
||||
|
||||
6 - Two levels of API. The Redis API has two levels: 1) a subset of the API fits
|
||||
7 - Threading is not a silver bullet. Instead of making Redis threaded we
|
||||
believe on the idea of an efficient (mostly) single threaded Redis core.
|
||||
Multiple of such cores, that may run in the same computer or may run
|
||||
in multiple computers, are abstracted away as a single big system by
|
||||
higher order protocols and features: Redis Cluster and the upcoming
|
||||
Redis Proxy are our main goals. A shared nothing approach is not just
|
||||
much simpler (see the previous point in this document), is also optimal
|
||||
in NUMA systems. In the specific case of Redis it allows for each instance
|
||||
to have a more limited amount of data, making the Redis persist-by-fork
|
||||
approach more sounding. In the future we may explore parallelism only for
|
||||
I/O, which is the low hanging fruit: minimal complexity could provide an
|
||||
improved single process experience.
|
||||
|
||||
8 - Two levels of API. The Redis API has two levels: 1) a subset of the API fits
|
||||
naturally into a distributed version of Redis and 2) a more complex API that
|
||||
supports multi-key operations. Both are useful if used judiciously but
|
||||
there's no way to make the more complex multi-keys API distributed in an
|
||||
opaque way without violating our other principles. We don't want to provide
|
||||
the illusion of something that will work magically when actually it can't in
|
||||
all cases. Instead we'll provide commands to quickly migrate keys from one
|
||||
instance to another to perform multi-key operations and expose the tradeoffs
|
||||
to the user.
|
||||
instance to another to perform multi-key operations and expose the
|
||||
trade-offs to the user.
|
||||
|
||||
7 - We optimize for joy. We believe writing code is a lot of hard work, and the
|
||||
9 - We optimize for joy. We believe writing code is a lot of hard work, and the
|
||||
only way it can be worth is by enjoying it. When there is no longer joy in
|
||||
writing code, the best thing to do is stop. To prevent this, we'll avoid
|
||||
taking paths that will make Redis less of a joy to develop.
|
||||
|
||||
10 - All the above points are put together in what we call opportunistic
|
||||
programming: trying to get the most for the user with minimal increases
|
||||
in complexity (hanging fruits). Solve 95% of the problem with 5% of the
|
||||
code when it is acceptable. Avoid a fixed schedule but follow the flow of
|
||||
user requests, inspiration, Redis internal readiness for certain features
|
||||
(sometimes many past changes reach a critical point making a previously
|
||||
complex feature very easy to obtain).
|
||||
|
||||
@@ -1,9 +1,30 @@
|
||||
### Redis 4.0.2 for Windows - alpha release!
|
||||
# Redis 5.0.14 for Windows
|
||||
|
||||
You can find the first alpha release of Redis 4.0.2 for Windows on [releases page](https://github.com/tporadowski/redis/releases). Please test it and report any issues, thanks in advance!
|
||||
You can find the release of **Redis 5.0.14 for Windows** on [releases page](https://github.com/tporadowski/redis/releases). Please test it and [report any issues](https://github.com/tporadowski/redis/wiki/Submitting-an-Issue), thanks in advance!
|
||||
|
||||
## Redis 4.0.14 for Windows
|
||||
|
||||
You can find the release of **Redis 4.0.14 for Windows** on [releases page](https://github.com/tporadowski/redis/releases). Please test it and [report any issues](https://github.com/tporadowski/redis/wiki/Submitting-an-Issue), thanks in advance!
|
||||
|
||||
**DISCLAIMER**
|
||||
|
||||
At the moment this is a **highly experimental port of [Redis 4.0.2](https://github.com/antirez/redis/releases/tag/4.0.2) for Windows x64** merged with archived port of [win-3.2.100 version](https://github.com/MicrosoftArchive/redis/releases/tag/win-3.2.100) from MS Open Tech team. Since the latter is no longer maintained - I merged the sources by hand, updated projects to Visual Stydio 2017 (v15.4.1) and applied whatever fast fixes I could figure of to make it buildable. Some things are still not working yet (modules), but since this is the very first time I've seen this code (not to mention that I haven't used C in a while) - I have no idea yet how it all works internally :). Nevertheless, it compiles, runs and can be further adjusted to comply with full-featured Redis 4.0.2.
|
||||
At the moment [win-4.0.14 branch](https://github.com/tporadowski/redis/tree/win-4.0.14) provides a **stable port of [Redis 4.0.14](https://github.com/antirez/redis/releases/tag/4.0.14) for Windows x64** and [win-5.0 branch](https://github.com/tporadowski/redis/tree/win-5.0) provides a **stable port of [Redis 5.0.14](https://github.com/redis/redis/releases/tag/5.0.14) for Windows x64**, both merged with archived port of [win-3.2.100 version](https://github.com/MicrosoftArchive/redis/releases/tag/win-3.2.100) from MS Open Tech team. Since the latter is no longer maintained - the sources were merged by hand, projects updated to Visual Studio 2019 (v16.2.5) and any findings (mostly via unit tests) were fixed.
|
||||
|
||||
You can find the original description of what this fork provides, how it evolved, what are its requirements, etc. on Wiki: https://github.com/tporadowski/redis/wiki/Old-MSOpenTech-redis-README.md
|
||||
|
||||
**Building from source code**
|
||||
|
||||
In order to build this project from source code you need to have:
|
||||
1. Visual Studio 2019 (i.e. Community Edition, version 16.2.5 or newer) with "C/C++ features" enabled,
|
||||
1. Windows SDK 10,
|
||||
1. [Git Bash](https://gitforwindows.org/) for Windows or [Cygwin](http://cygwin.com/) with Git - after cloning this repository you need to run `src/mkreleasehdr.sh` script that creates `src/release.h` with some information taken from Git; optionally you can create that file by hand.
|
||||
|
||||
**Dependencies**
|
||||
|
||||
This project depends on [`jemalloc`](https://github.com/jemalloc/jemalloc) memory allocator, which is slightly customized
|
||||
in regard to calls to `VirtualAlloc` and `VirtualFree` WinAPI functions. They are being replaced with calls to `AllocHeapBlock/PurgePages`
|
||||
and `FreeHeapBlock` from `src/Win32_Interop/Win32_QFork.cpp` in order to keep track which memory regions are to be made
|
||||
available to child processes (for saving RDB/AOF).
|
||||
|
||||
Changes to `jemalloc` that provide those customizations are being maintained in [tporadowski/jemalloc repository](https://github.com/tporadowski/jemalloc)
|
||||
and are copied over to `deps/jemalloc`.
|
||||
|
||||
@@ -0,0 +1,90 @@
|
||||
Redis for Windows - https://github.com/tporadowski/redis
|
||||
========================================================
|
||||
|
||||
This file provides information about Windows-specific changes to Redis.
|
||||
For release notes related to original Redis project - please see 00-RELEASENOTES.
|
||||
|
||||
--------------------------------------------------------
|
||||
|
||||
2020-11-08: Redis 5.0.10 for Windows
|
||||
https://github.com/tporadowski/redis/releases/tag/v5.0.10
|
||||
|
||||
Bugfix/maintenance release of Redis for Windows, updated to be in sync with
|
||||
redis/5.0.10 (https://github.com/redis/redis/releases/tag/5.0.10)
|
||||
|
||||
NOTE: active memory defragmentation feature ("activedefrag" option) is turned OFF.
|
||||
|
||||
--------------------------------------------------------
|
||||
|
||||
2020-05-02: Redis 5.0.9 for Windows
|
||||
https://github.com/tporadowski/redis/releases/tag/v5.0.9
|
||||
|
||||
First release of Redis 5.x for Windows, updated to be in sync with antirez/5.0.9.
|
||||
|
||||
--------------------------------------------------------
|
||||
|
||||
2020-01-26: Redis 4.0.14.2 for Windows
|
||||
https://github.com/tporadowski/redis/releases/tag/v4.0.14.2
|
||||
|
||||
This is a hotfix release of 4.0.14 branch that fixes #50 related to running in
|
||||
Sentinel mode.
|
||||
|
||||
--------------------------------------------------------
|
||||
|
||||
2020-01-15: Redis 4.0.14.1 for Windows
|
||||
https://github.com/tporadowski/redis/releases/tag/v4.0.14.1
|
||||
|
||||
This is a hotfix release of 4.0.14 branch that fixes 2 Windows-specific issues:
|
||||
|
||||
* #46 - added support for older Windows versions (prior Windows 8 and Windows Server 2012)
|
||||
* #47 - fixed problem with parsing command-line arguments.
|
||||
|
||||
--------------------------------------------------------
|
||||
|
||||
2019-08-29: Redis 4.0.14 for Windows
|
||||
https://github.com/tporadowski/redis/releases/tag/v4.0.14
|
||||
|
||||
Redis 4.0.14 for Windows is a merge of Windows-specific changes from latest (unsupported) 3.2.100 release from MSOpenTech and original Redis 4.0.14.
|
||||
|
||||
--------------------------------------------------------
|
||||
|
||||
2018-10-01: Redis for Windows 4.0.2.3 (alpha)
|
||||
|
||||
This 4.0.2.3 release is still an alpha version, but contains enhancements and fixes for:
|
||||
|
||||
* #14: decrease logging verbosity of some cluster-related messages
|
||||
* #23: ZRANK/ZREVRANK bugfix (win-port only)
|
||||
* failed unit tests (bdcf80e).
|
||||
|
||||
--------------------------------------------------------
|
||||
|
||||
2018-03-26: Redis for Windows 4.0.2.2 (alpha)
|
||||
https://github.com/tporadowski/redis/releases/tag/v4.0.2.2-alpha
|
||||
|
||||
This 4.0.2.2 release is still an alpha version, but contains a fix to issue #12
|
||||
(crash when rewriting AOF file - this issue was specific to Windows port only).
|
||||
|
||||
--------------------------------------------------------
|
||||
|
||||
2018-03-17: Redis for Windows 4.0.2.1 (alpha)
|
||||
https://github.com/tporadowski/redis/releases/tag/v4.0.2.1-alpha
|
||||
|
||||
This 4.0.2.1 release is still an alpha version, but contains a fix to issue #11,
|
||||
which was related to sending back larger amounts of data to Redis clients
|
||||
(this issue was specific to Windows port only).
|
||||
|
||||
--------------------------------------------------------
|
||||
|
||||
2017-11-22: Redis 4.0.2 for Windows (alpha)
|
||||
https://github.com/tporadowski/redis/releases/tag/v4.0.2-alpha
|
||||
|
||||
Alpha version of Redis 4.0.2 for Windows.
|
||||
|
||||
Redis 4.0.2 for Windows is a merge of Windows-specific changes from latest (unsupported) 3.2.100 release
|
||||
from MSOpenTech and Redis 4.0.2 and this alpha release consists of:
|
||||
|
||||
* all Redis 4.0.2 features except modules,
|
||||
* all executables of Redis (redis-server, redis-cli, redis-benchmark, redis-check-aof, redis-check-rdb).
|
||||
|
||||
Main difference to official Redis 4.0.2 (except no support for modules at the moment) is old version
|
||||
of jemalloc-win dependency, which is planned to be updated to the same version in beta release.
|
||||
Vendored
+1
-8
@@ -36,7 +36,6 @@ distclean:
|
||||
-(cd hiredis && $(MAKE) clean) > /dev/null || true
|
||||
-(cd linenoise && $(MAKE) clean) > /dev/null || true
|
||||
-(cd lua && $(MAKE) clean) > /dev/null || true
|
||||
-(cd geohash-int && $(MAKE) clean) > /dev/null || true
|
||||
-(cd jemalloc && [ -f Makefile ] && $(MAKE) distclean) > /dev/null || true
|
||||
-(rm -f .make-*)
|
||||
|
||||
@@ -78,13 +77,7 @@ JEMALLOC_LDFLAGS= $(LDFLAGS)
|
||||
|
||||
jemalloc: .make-prerequisites
|
||||
@printf '%b %b\n' $(MAKECOLOR)MAKE$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR)
|
||||
cd jemalloc && ./configure --with-lg-quantum=3 --with-jemalloc-prefix=je_ --enable-cc-silence CFLAGS="$(JEMALLOC_CFLAGS)" LDFLAGS="$(JEMALLOC_LDFLAGS)"
|
||||
cd jemalloc && ./configure --with-version=5.1.0-0-g0 --with-lg-quantum=3 --with-jemalloc-prefix=je_ --enable-cc-silence CFLAGS="$(JEMALLOC_CFLAGS)" LDFLAGS="$(JEMALLOC_LDFLAGS)"
|
||||
cd jemalloc && $(MAKE) CFLAGS="$(JEMALLOC_CFLAGS)" LDFLAGS="$(JEMALLOC_LDFLAGS)" lib/libjemalloc.a
|
||||
|
||||
.PHONY: jemalloc
|
||||
|
||||
geohash-int: .make-prerequisites
|
||||
@printf '%b %b\n' $(MAKECOLOR)MAKE$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR)
|
||||
cd geohash-int && $(MAKE)
|
||||
|
||||
.PHONY: geohash-int
|
||||
|
||||
Vendored
+40
-5
@@ -13,12 +13,47 @@ How to upgrade the above dependencies
|
||||
Jemalloc
|
||||
---
|
||||
|
||||
Jemalloc is unmodified. We only change settings via the `configure` script of Jemalloc using the `--with-lg-quantum` option, setting it to the value of 3 instead of 4. This provides us with more size classes that better suit the Redis data structures, in order to gain memory efficiency.
|
||||
|
||||
So in order to upgrade jemalloc:
|
||||
Jemalloc is modified with changes that allow us to implement the Redis
|
||||
active defragmentation logic. However this feature of Redis is not mandatory
|
||||
and Redis is able to understand if the Jemalloc version it is compiled
|
||||
against supports such Redis-specific modifications. So in theory, if you
|
||||
are not interested in the active defragmentation, you can replace Jemalloc
|
||||
just following tose steps:
|
||||
|
||||
1. Remove the jemalloc directory.
|
||||
2. Substitute it with the new jemalloc source tree.
|
||||
3. Edit the Makefile localted in the same directory as the README you are
|
||||
reading, and change the --with-version in the Jemalloc configure script
|
||||
options with the version you are using. This is required because otherwise
|
||||
Jemalloc configuration script is broken and will not work nested in another
|
||||
git repository.
|
||||
|
||||
However note that we change Jemalloc settings via the `configure` script of Jemalloc using the `--with-lg-quantum` option, setting it to the value of 3 instead of 4. This provides us with more size classes that better suit the Redis data structures, in order to gain memory efficiency.
|
||||
|
||||
If you want to upgrade Jemalloc while also providing support for
|
||||
active defragmentation, in addition to the above steps you need to perform
|
||||
the following additional steps:
|
||||
|
||||
5. In Jemalloc three, file `include/jemalloc/jemalloc_macros.h.in`, make sure
|
||||
to add `#define JEMALLOC_FRAG_HINT`.
|
||||
6. Implement the function `je_get_defrag_hint()` inside `src/jemalloc.c`. You
|
||||
can see how it is implemented in the current Jemalloc source tree shipped
|
||||
with Redis, and rewrite it according to the new Jemalloc internals, if they
|
||||
changed, otherwise you could just copy the old implementation if you are
|
||||
upgrading just to a similar version of Jemalloc.
|
||||
|
||||
Jemalloc for Redis for Windows
|
||||
---
|
||||
|
||||
In order to reconfigure `jemalloc` for Redis for Windows - please follow the steps from `msvc/ReadMe.txt` file. Due to memory allocation tracking in Windows
|
||||
port - options `--with-lg-page` and `--with-lg-hugepage` must be set to the same value (which is now `22` and it defines a `1 << 22` page size = 4MB).
|
||||
|
||||
`jemalloc` has been confiured with:
|
||||
```
|
||||
sh -c "CC=cl ./autogen.sh --with-lg-quantum=3 --with-lg-page=22 --with-lg-hugepage=22 --with-version=5.2.1-0-g6619f70ffc9b53ba5d3b38c8c3d5676905242c87"
|
||||
```
|
||||
|
||||
**NOTE**: active defragmentation is **switched OFF** for now as the Redis-specific modification that supports that feature seems to not work properly (either in jemalooc 5.2.1 or together with memory allocation code specific to Windows port of Redis).
|
||||
|
||||
Geohash
|
||||
---
|
||||
@@ -28,7 +63,7 @@ This is never upgraded since it's part of the Redis project. If there are change
|
||||
Hiredis
|
||||
---
|
||||
|
||||
Hiredis uses the SDS string library, that must be the same version used inside Redis itself. Hiredis is also very critical for Sentinel. Historically Redis often used forked versions of hiredis in a way or the other. In order to upgrade it is adviced to take a lot of care:
|
||||
Hiredis uses the SDS string library, that must be the same version used inside Redis itself. Hiredis is also very critical for Sentinel. Historically Redis often used forked versions of hiredis in a way or the other. In order to upgrade it is advised to take a lot of care:
|
||||
|
||||
1. Check with diff if hiredis API changed and what impact it could have in Redis.
|
||||
2. Make sure thet the SDS library inside Hiredis and inside Redis are compatible.
|
||||
@@ -61,6 +96,6 @@ and our version:
|
||||
|
||||
1. Makefile is modified to allow a different compiler than GCC.
|
||||
2. We have the implementation source code, and directly link to the following external libraries: `lua_cjson.o`, `lua_struct.o`, `lua_cmsgpack.o` and `lua_bit.o`.
|
||||
3. There is a security fix in `ldo.c`, line 498: The check for `LUA_SIGNATURE[0]` is removed in order toa void direct bytecode exectuion.
|
||||
3. There is a security fix in `ldo.c`, line 498: The check for `LUA_SIGNATURE[0]` is removed in order toa void direct bytecode execution.
|
||||
|
||||
|
||||
|
||||
Vendored
+4
-402
@@ -194,400 +194,6 @@ static void *createNilObject(const redisReadTask *task) {
|
||||
return r;
|
||||
}
|
||||
|
||||
static void __redisReaderSetError(redisReader *r, int type, const char *str) {
|
||||
size_t len;
|
||||
|
||||
if (r->reply != NULL && r->fn && r->fn->freeObject) {
|
||||
r->fn->freeObject(r->reply);
|
||||
r->reply = NULL;
|
||||
}
|
||||
|
||||
/* Clear input buffer on errors. */
|
||||
if (r->buf != NULL) {
|
||||
sdsfree(r->buf);
|
||||
r->buf = NULL;
|
||||
r->pos = r->len = 0;
|
||||
}
|
||||
|
||||
/* Reset task stack. */
|
||||
r->ridx = -1;
|
||||
|
||||
/* Set error. */
|
||||
r->err = type;
|
||||
len = strlen(str);
|
||||
len = len < (sizeof(r->errstr) - 1) ? len : (sizeof(r->errstr) - 1);
|
||||
memcpy(r->errstr, str, len);
|
||||
r->errstr[len] = '\0';
|
||||
}
|
||||
|
||||
static size_t chrtos(char *buf, size_t size, char byte) {
|
||||
size_t len = 0;
|
||||
|
||||
switch (byte) {
|
||||
case '\\':
|
||||
case '"':
|
||||
len = snprintf(buf, size, "\"\\%c\"", byte);
|
||||
break;
|
||||
case '\n': len = snprintf(buf, size, "\"\\n\""); break;
|
||||
case '\r': len = snprintf(buf, size, "\"\\r\""); break;
|
||||
case '\t': len = snprintf(buf, size, "\"\\t\""); break;
|
||||
case '\a': len = snprintf(buf, size, "\"\\a\""); break;
|
||||
case '\b': len = snprintf(buf, size, "\"\\b\""); break;
|
||||
default:
|
||||
if (isprint(byte))
|
||||
len = snprintf(buf, size, "\"%c\"", byte);
|
||||
else
|
||||
len = snprintf(buf, size, "\"\\x%02x\"", (unsigned char)byte);
|
||||
break;
|
||||
}
|
||||
|
||||
return len;
|
||||
}
|
||||
|
||||
static void __redisReaderSetErrorProtocolByte(redisReader *r, char byte) {
|
||||
char cbuf[8], sbuf[128];
|
||||
|
||||
chrtos(cbuf, sizeof(cbuf), byte);
|
||||
snprintf(sbuf, sizeof(sbuf),
|
||||
"Protocol error, got %s as reply type byte", cbuf);
|
||||
__redisReaderSetError(r, REDIS_ERR_PROTOCOL, sbuf);
|
||||
}
|
||||
|
||||
static void __redisReaderSetErrorOOM(redisReader *r) {
|
||||
__redisReaderSetError(r, REDIS_ERR_OOM, "Out of memory");
|
||||
}
|
||||
|
||||
static char *readBytes(redisReader *r, unsigned int bytes) {
|
||||
char *p;
|
||||
if (r->len - r->pos >= bytes) {
|
||||
p = r->buf + r->pos;
|
||||
r->pos += bytes;
|
||||
return p;
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* Find pointer to \r\n. */
|
||||
static char *seekNewline(char *s, size_t len) {
|
||||
int pos = 0;
|
||||
int _len = (int)(len - 1);
|
||||
|
||||
/* Position should be < len-1 because the character at "pos" should be
|
||||
* followed by a \n. Note that strchr cannot be used because it doesn't
|
||||
* allow to search a limited length and the buffer that is being searched
|
||||
* might not have a trailing NULL character. */
|
||||
while (pos < _len) {
|
||||
while (pos < _len && s[pos] != '\r') pos++;
|
||||
if (s[pos] != '\r') {
|
||||
/* Not found. */
|
||||
return NULL;
|
||||
}
|
||||
else {
|
||||
if (s[pos + 1] == '\n') {
|
||||
/* Found. */
|
||||
return s + pos;
|
||||
}
|
||||
else {
|
||||
/* Continue searching. */
|
||||
pos++;
|
||||
}
|
||||
}
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* Read a PORT_LONGLONG value starting at *s, under the assumption that it will be
|
||||
* terminated by \r\n. Ambiguously returns -1 for unexpected input. */
|
||||
static PORT_LONGLONG readLongLong(char *s) {
|
||||
PORT_LONGLONG v = 0;
|
||||
int dec, mult = 1;
|
||||
char c;
|
||||
|
||||
if (*s == '-') {
|
||||
mult = -1;
|
||||
s++;
|
||||
}
|
||||
else if (*s == '+') {
|
||||
mult = 1;
|
||||
s++;
|
||||
}
|
||||
|
||||
while ((c = *(s++)) != '\r') {
|
||||
dec = c - '0';
|
||||
if (dec >= 0 && dec < 10) {
|
||||
v *= 10;
|
||||
v += dec;
|
||||
}
|
||||
else {
|
||||
/* Should not happen... */
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
return mult*v;
|
||||
}
|
||||
|
||||
static char *readLine(redisReader *r, int *_len) {
|
||||
char *p, *s;
|
||||
int len;
|
||||
|
||||
p = r->buf + r->pos;
|
||||
s = seekNewline(p, (r->len - r->pos));
|
||||
if (s != NULL) {
|
||||
len = (int)(s - (r->buf + r->pos));
|
||||
r->pos += len + 2; /* skip \r\n */
|
||||
if (_len) *_len = len;
|
||||
return p;
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static void moveToNextTask(redisReader *r) {
|
||||
redisReadTask *cur, *prv;
|
||||
while (r->ridx >= 0) {
|
||||
/* Return a.s.a.p. when the stack is now empty. */
|
||||
if (r->ridx == 0) {
|
||||
r->ridx--;
|
||||
return;
|
||||
}
|
||||
|
||||
cur = &(r->rstack[r->ridx]);
|
||||
prv = &(r->rstack[r->ridx - 1]);
|
||||
assert(prv->type == REDIS_REPLY_ARRAY);
|
||||
if (cur->idx == prv->elements - 1) {
|
||||
r->ridx--;
|
||||
}
|
||||
else {
|
||||
/* Reset the type because the next item can be anything */
|
||||
assert(cur->idx < prv->elements);
|
||||
cur->type = -1;
|
||||
cur->elements = -1;
|
||||
cur->idx++;
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static int processLineItem(redisReader *r) {
|
||||
redisReadTask *cur = &(r->rstack[r->ridx]);
|
||||
void *obj;
|
||||
char *p;
|
||||
int len;
|
||||
|
||||
if ((p = readLine(r, &len)) != NULL) {
|
||||
if (cur->type == REDIS_REPLY_INTEGER) {
|
||||
if (r->fn && r->fn->createInteger)
|
||||
obj = r->fn->createInteger(cur, readLongLong(p));
|
||||
else
|
||||
obj = (void*)REDIS_REPLY_INTEGER;
|
||||
}
|
||||
else {
|
||||
/* Type will be error or status. */
|
||||
if (r->fn && r->fn->createString)
|
||||
obj = r->fn->createString(cur, p, len);
|
||||
else
|
||||
obj = (void*)(size_t)(cur->type);
|
||||
}
|
||||
|
||||
if (obj == NULL) {
|
||||
__redisReaderSetErrorOOM(r);
|
||||
return REDIS_ERR;
|
||||
}
|
||||
|
||||
/* Set reply if this is the root object. */
|
||||
if (r->ridx == 0) r->reply = obj;
|
||||
moveToNextTask(r);
|
||||
return REDIS_OK;
|
||||
}
|
||||
|
||||
return REDIS_ERR;
|
||||
}
|
||||
|
||||
static int processBulkItem(redisReader *r) {
|
||||
redisReadTask *cur = &(r->rstack[r->ridx]);
|
||||
void *obj = NULL;
|
||||
char *p, *s;
|
||||
PORT_LONG len;
|
||||
PORT_ULONG bytelen;
|
||||
int success = 0;
|
||||
|
||||
p = r->buf + r->pos;
|
||||
s = seekNewline(p, r->len - r->pos);
|
||||
if (s != NULL) {
|
||||
p = r->buf + r->pos;
|
||||
bytelen = (int)(s - (r->buf + r->pos) + 2); /* include \r\n */
|
||||
len = (PORT_LONG)readLongLong(p); WIN_PORT_FIX /* cast (PORT_LONG) */
|
||||
|
||||
if (len < 0) {
|
||||
/* The nil object can always be created. */
|
||||
if (r->fn && r->fn->createNil)
|
||||
obj = r->fn->createNil(cur);
|
||||
else
|
||||
obj = (void*)REDIS_REPLY_NIL;
|
||||
success = 1;
|
||||
}
|
||||
else {
|
||||
/* Only continue when the buffer contains the entire bulk item. */
|
||||
bytelen += (PORT_ULONG)len + 2; /* include \r\n */
|
||||
if (r->pos + bytelen <= r->len) {
|
||||
if (r->fn && r->fn->createString)
|
||||
obj = r->fn->createString(cur, s + 2, (size_t)len);
|
||||
else
|
||||
obj = (void*)REDIS_REPLY_STRING;
|
||||
success = 1;
|
||||
}
|
||||
}
|
||||
|
||||
/* Proceed when obj was created. */
|
||||
if (success) {
|
||||
if (obj == NULL) {
|
||||
__redisReaderSetErrorOOM(r);
|
||||
return REDIS_ERR;
|
||||
}
|
||||
|
||||
r->pos += bytelen;
|
||||
|
||||
/* Set reply if this is the root object. */
|
||||
if (r->ridx == 0) r->reply = obj;
|
||||
moveToNextTask(r);
|
||||
return REDIS_OK;
|
||||
}
|
||||
}
|
||||
|
||||
return REDIS_ERR;
|
||||
}
|
||||
|
||||
static int processMultiBulkItem(redisReader *r) {
|
||||
redisReadTask *cur = &(r->rstack[r->ridx]);
|
||||
void *obj;
|
||||
char *p;
|
||||
PORT_LONG elements;
|
||||
int root = 0;
|
||||
|
||||
/* Set error for nested multi bulks with depth > 7 */
|
||||
if (r->ridx == 8) {
|
||||
__redisReaderSetError(r, REDIS_ERR_PROTOCOL,
|
||||
"No support for nested multi bulk replies with depth > 7");
|
||||
return REDIS_ERR;
|
||||
}
|
||||
|
||||
if ((p = readLine(r, NULL)) != NULL) {
|
||||
elements = (PORT_LONG)readLongLong(p); WIN_PORT_FIX /* cast (PORT_LONG) */
|
||||
root = (r->ridx == 0);
|
||||
|
||||
if (elements == -1) {
|
||||
if (r->fn && r->fn->createNil)
|
||||
obj = r->fn->createNil(cur);
|
||||
else
|
||||
obj = (void*)REDIS_REPLY_NIL;
|
||||
|
||||
if (obj == NULL) {
|
||||
__redisReaderSetErrorOOM(r);
|
||||
return REDIS_ERR;
|
||||
}
|
||||
|
||||
moveToNextTask(r);
|
||||
}
|
||||
else {
|
||||
if (r->fn && r->fn->createArray)
|
||||
obj = r->fn->createArray(cur, (int)elements);
|
||||
else
|
||||
obj = (void*)REDIS_REPLY_ARRAY;
|
||||
|
||||
if (obj == NULL) {
|
||||
__redisReaderSetErrorOOM(r);
|
||||
return REDIS_ERR;
|
||||
}
|
||||
|
||||
/* Modify task stack when there are more than 0 elements. */
|
||||
if (elements > 0) {
|
||||
cur->elements = (int)elements;
|
||||
cur->obj = obj;
|
||||
r->ridx++;
|
||||
r->rstack[r->ridx].type = -1;
|
||||
r->rstack[r->ridx].elements = -1;
|
||||
r->rstack[r->ridx].idx = 0;
|
||||
r->rstack[r->ridx].obj = NULL;
|
||||
r->rstack[r->ridx].parent = cur;
|
||||
r->rstack[r->ridx].privdata = r->privdata;
|
||||
}
|
||||
else {
|
||||
moveToNextTask(r);
|
||||
}
|
||||
}
|
||||
|
||||
/* Set reply if this is the root object. */
|
||||
if (root) r->reply = obj;
|
||||
return REDIS_OK;
|
||||
}
|
||||
|
||||
return REDIS_ERR;
|
||||
}
|
||||
|
||||
static int processItem(redisReader *r) {
|
||||
redisReadTask *cur = &(r->rstack[r->ridx]);
|
||||
char *p;
|
||||
|
||||
/* check if we need to read type */
|
||||
if (cur->type < 0) {
|
||||
if ((p = readBytes(r, 1)) != NULL) {
|
||||
switch (p[0]) {
|
||||
case '-':
|
||||
cur->type = REDIS_REPLY_ERROR;
|
||||
break;
|
||||
case '+':
|
||||
cur->type = REDIS_REPLY_STATUS;
|
||||
break;
|
||||
case ':':
|
||||
cur->type = REDIS_REPLY_INTEGER;
|
||||
break;
|
||||
case '$':
|
||||
cur->type = REDIS_REPLY_STRING;
|
||||
break;
|
||||
case '*':
|
||||
cur->type = REDIS_REPLY_ARRAY;
|
||||
break;
|
||||
default:
|
||||
__redisReaderSetErrorProtocolByte(r, *p);
|
||||
return REDIS_ERR;
|
||||
}
|
||||
}
|
||||
else {
|
||||
/* could not consume 1 byte */
|
||||
return REDIS_ERR;
|
||||
}
|
||||
}
|
||||
|
||||
/* process typed item */
|
||||
switch (cur->type) {
|
||||
case REDIS_REPLY_ERROR:
|
||||
case REDIS_REPLY_STATUS:
|
||||
case REDIS_REPLY_INTEGER:
|
||||
return processLineItem(r);
|
||||
case REDIS_REPLY_STRING:
|
||||
return processBulkItem(r);
|
||||
case REDIS_REPLY_ARRAY:
|
||||
return processMultiBulkItem(r);
|
||||
default:
|
||||
assert(NULL);
|
||||
return REDIS_ERR; /* Avoid warning. */
|
||||
}
|
||||
}
|
||||
|
||||
/* Calculate the number of bytes needed to represent an integer as string. */
|
||||
static int intlen(int i) {
|
||||
int len = 0;
|
||||
if (i < 0) {
|
||||
len++;
|
||||
i = -i;
|
||||
}
|
||||
do {
|
||||
len++;
|
||||
i /= 10;
|
||||
} while (i);
|
||||
return len;
|
||||
}
|
||||
|
||||
/* Return the number of digits of 'v' when converted to string in radix 10.
|
||||
* Implementation borrowed from link in redis/src/util.c:string2ll(). */
|
||||
static uint32_t countDigits(uint64_t v) {
|
||||
@@ -788,8 +394,7 @@ int redisvFormatCommand(char **target, const char *format, va_list ap) {
|
||||
curargv = newargv;
|
||||
curargv[argc++] = curarg;
|
||||
totlen += (int)bulklen(sdslen(curarg));
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
sdsfree(curarg);
|
||||
}
|
||||
|
||||
@@ -981,8 +586,7 @@ void __redisSetError(redisContext *c, int type, const char *str) {
|
||||
len = len < (sizeof(c->errstr) - 1) ? len : (sizeof(c->errstr) - 1);
|
||||
memcpy(c->errstr, str, len);
|
||||
c->errstr[len] = '\0';
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
/* Only REDIS_ERR_IO may lack a description! */
|
||||
assert(type == REDIS_ERR_IO);
|
||||
__redis_strerror_r(errno, c->errstr, sizeof(c->errstr));
|
||||
@@ -1061,11 +665,9 @@ int redisReconnect(redisContext *c) {
|
||||
if (c->connection_type == REDIS_CONN_TCP) {
|
||||
return redisContextConnectBindTcp(c, c->tcp.host, c->tcp.port,
|
||||
c->timeout, c->tcp.source_addr);
|
||||
}
|
||||
else if (c->connection_type == REDIS_CONN_UNIX) {
|
||||
} else if (c->connection_type == REDIS_CONN_UNIX) {
|
||||
return redisContextConnectUnix(c, c->unix_sock.path, c->timeout);
|
||||
}
|
||||
else {
|
||||
} else {
|
||||
/* Something bad happened here and shouldn't have. There isn't
|
||||
enough information in the context to reconnect. */
|
||||
__redisSetError(c, REDIS_ERR_OTHER, "Not enough information to reconnect");
|
||||
|
||||
Vendored
+42
@@ -0,0 +1,42 @@
|
||||
version: '{build}'
|
||||
|
||||
environment:
|
||||
matrix:
|
||||
- MSYSTEM: MINGW64
|
||||
CPU: x86_64
|
||||
MSVC: amd64
|
||||
CONFIG_FLAGS: --enable-debug
|
||||
- MSYSTEM: MINGW64
|
||||
CPU: x86_64
|
||||
CONFIG_FLAGS: --enable-debug
|
||||
- MSYSTEM: MINGW32
|
||||
CPU: i686
|
||||
MSVC: x86
|
||||
CONFIG_FLAGS: --enable-debug
|
||||
- MSYSTEM: MINGW32
|
||||
CPU: i686
|
||||
CONFIG_FLAGS: --enable-debug
|
||||
- MSYSTEM: MINGW64
|
||||
CPU: x86_64
|
||||
MSVC: amd64
|
||||
- MSYSTEM: MINGW64
|
||||
CPU: x86_64
|
||||
- MSYSTEM: MINGW32
|
||||
CPU: i686
|
||||
MSVC: x86
|
||||
- MSYSTEM: MINGW32
|
||||
CPU: i686
|
||||
|
||||
install:
|
||||
- set PATH=c:\msys64\%MSYSTEM%\bin;c:\msys64\usr\bin;%PATH%
|
||||
- if defined MSVC call "c:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" %MSVC%
|
||||
- if defined MSVC pacman --noconfirm -Rsc mingw-w64-%CPU%-gcc gcc
|
||||
- pacman --noconfirm -Suy mingw-w64-%CPU%-make
|
||||
|
||||
build_script:
|
||||
- bash -c "autoconf"
|
||||
- bash -c "./configure $CONFIG_FLAGS"
|
||||
- mingw32-make
|
||||
- file lib/jemalloc.dll
|
||||
- mingw32-make tests
|
||||
- mingw32-make -k check
|
||||
Vendored
+21
@@ -0,0 +1,21 @@
|
||||
env:
|
||||
CIRRUS_CLONE_DEPTH: 1
|
||||
ARCH: amd64
|
||||
|
||||
task:
|
||||
freebsd_instance:
|
||||
matrix:
|
||||
image: freebsd-12-0-release-amd64
|
||||
image: freebsd-11-2-release-amd64
|
||||
install_script:
|
||||
- sed -i.bak -e 's,pkg+http://pkg.FreeBSD.org/\${ABI}/quarterly,pkg+http://pkg.FreeBSD.org/\${ABI}/latest,' /etc/pkg/FreeBSD.conf
|
||||
- pkg upgrade -y
|
||||
- pkg install -y autoconf gmake
|
||||
script:
|
||||
- autoconf
|
||||
#- ./configure ${COMPILER_FLAGS:+ CC="$CC $COMPILER_FLAGS" CXX="$CXX $COMPILER_FLAGS" } $CONFIGURE_FLAGS
|
||||
- ./configure
|
||||
- export JFLAG=`sysctl -n kern.smp.cpus`
|
||||
- gmake -j${JFLAG}
|
||||
- gmake -j${JFLAG} tests
|
||||
- gmake check
|
||||
@@ -0,0 +1,71 @@
|
||||
/bin/jemalloc-config
|
||||
/bin/jemalloc.sh
|
||||
/bin/jeprof
|
||||
|
||||
/config.stamp
|
||||
/config.log
|
||||
/config.status
|
||||
/configure
|
||||
|
||||
/doc/html.xsl
|
||||
/doc/manpages.xsl
|
||||
/doc/jemalloc.xml
|
||||
/doc/jemalloc.html
|
||||
/doc/jemalloc.3
|
||||
|
||||
/jemalloc.pc
|
||||
|
||||
/lib/
|
||||
|
||||
/Makefile
|
||||
|
||||
/src/*.[od]
|
||||
/src/*.sym
|
||||
|
||||
/run_tests.out/
|
||||
|
||||
/test/test.sh
|
||||
test/include/test/jemalloc_test.h
|
||||
test/include/test/jemalloc_test_defs.h
|
||||
|
||||
/test/integration/[A-Za-z]*
|
||||
!/test/integration/[A-Za-z]*.*
|
||||
/test/integration/*.[od]
|
||||
/test/integration/*.out
|
||||
|
||||
/test/integration/cpp/[A-Za-z]*
|
||||
!/test/integration/cpp/[A-Za-z]*.*
|
||||
/test/integration/cpp/*.[od]
|
||||
/test/integration/cpp/*.out
|
||||
|
||||
/test/src/*.[od]
|
||||
|
||||
/test/stress/[A-Za-z]*
|
||||
!/test/stress/[A-Za-z]*.*
|
||||
/test/stress/*.[od]
|
||||
/test/stress/*.out
|
||||
|
||||
/test/unit/[A-Za-z]*
|
||||
!/test/unit/[A-Za-z]*.*
|
||||
/test/unit/*.[od]
|
||||
/test/unit/*.out
|
||||
|
||||
/VERSION
|
||||
|
||||
*.pdb
|
||||
*.sdf
|
||||
*.opendb
|
||||
*.VC.db
|
||||
*.opensdf
|
||||
*.cachefile
|
||||
*.suo
|
||||
*.user
|
||||
*.sln.docstates
|
||||
*.tmp
|
||||
.vs/
|
||||
/msvc/Win32/
|
||||
/msvc/x64/
|
||||
/msvc/projects/*/*/Debug*/
|
||||
/msvc/projects/*/*/Release*/
|
||||
/msvc/projects/*/*/Win32/
|
||||
/msvc/projects/*/*/x64/
|
||||
Vendored
+195
@@ -0,0 +1,195 @@
|
||||
language: generic
|
||||
dist: precise
|
||||
|
||||
matrix:
|
||||
include:
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: osx
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
addons: &gcc_multilib
|
||||
apt:
|
||||
packages:
|
||||
- gcc-multilib
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: osx
|
||||
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: osx
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: osx
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: osx
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: osx
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: osx
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: osx
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=clang CXX=clang++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
addons: *gcc_multilib
|
||||
- os: linux
|
||||
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="--enable-debug" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
addons: *gcc_multilib
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="--enable-prof" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
addons: *gcc_multilib
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="--disable-stats" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
addons: *gcc_multilib
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="--disable-libdl" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
addons: *gcc_multilib
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="--enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
addons: *gcc_multilib
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="--with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
addons: *gcc_multilib
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="--with-malloc-conf=dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
addons: *gcc_multilib
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="--with-malloc-conf=percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
addons: *gcc_multilib
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="--with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
addons: *gcc_multilib
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --enable-prof" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --disable-stats" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --disable-libdl" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --with-malloc-conf=dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --with-malloc-conf=percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof --disable-stats" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof --disable-libdl" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof --enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof --with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof --with-malloc-conf=dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof --with-malloc-conf=percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof --with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats --disable-libdl" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats --enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats --with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats --with-malloc-conf=dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats --with-malloc-conf=percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats --with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl --enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl --with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl --with-malloc-conf=dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl --with-malloc-conf=percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl --with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-opt-safety-checks --with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-opt-safety-checks --with-malloc-conf=dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-opt-safety-checks --with-malloc-conf=percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-opt-safety-checks --with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=tcache:false,dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=tcache:false,percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=tcache:false,background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=dss:primary,percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=dss:primary,background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=percpu_arena:percpu,background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
# Development build
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --disable-cache-oblivious --enable-stats --enable-log --enable-prof" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
# --enable-expermental-smallocx:
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --enable-experimental-smallocx --enable-stats --enable-prof" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
|
||||
|
||||
# Valgrind
|
||||
- os: linux
|
||||
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds" JEMALLOC_TEST_PREFIX="valgrind"
|
||||
addons:
|
||||
apt:
|
||||
packages:
|
||||
- valgrind
|
||||
|
||||
|
||||
before_script:
|
||||
- autoconf
|
||||
- scripts/gen_travis.py > travis_script && diff .travis.yml travis_script
|
||||
- ./configure ${COMPILER_FLAGS:+ CC="$CC $COMPILER_FLAGS" CXX="$CXX $COMPILER_FLAGS" } $CONFIGURE_FLAGS
|
||||
- make -j3
|
||||
- make -j3 tests
|
||||
|
||||
script:
|
||||
- make check
|
||||
|
||||
+2
-2
@@ -1,10 +1,10 @@
|
||||
Unless otherwise specified, files in the jemalloc source distribution are
|
||||
subject to the following license:
|
||||
--------------------------------------------------------------------------------
|
||||
Copyright (C) 2002-2014 Jason Evans <jasone@canonware.com>.
|
||||
Copyright (C) 2002-present Jason Evans <jasone@canonware.com>.
|
||||
All rights reserved.
|
||||
Copyright (C) 2007-2012 Mozilla Foundation. All rights reserved.
|
||||
Copyright (C) 2009-2014 Facebook, Inc. All rights reserved.
|
||||
Copyright (C) 2009-present Facebook, Inc. All rights reserved.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without
|
||||
modification, are permitted provided that the following conditions are met:
|
||||
+731
-1
@@ -4,6 +4,736 @@ brevity. Much more detail can be found in the git revision history:
|
||||
|
||||
https://github.com/jemalloc/jemalloc
|
||||
|
||||
* 5.2.1 (August 5, 2019)
|
||||
|
||||
This release is primarily about Windows. A critical virtual memory leak is
|
||||
resolved on all Windows platforms. The regression was present in all releases
|
||||
since 5.0.0.
|
||||
|
||||
Bug fixes:
|
||||
- Fix a severe virtual memory leak on Windows. This regression was first
|
||||
released in 5.0.0. (@Ignition, @j0t, @frederik-h, @davidtgoldblatt,
|
||||
@interwq)
|
||||
- Fix size 0 handling in posix_memalign(). This regression was first released
|
||||
in 5.2.0. (@interwq)
|
||||
- Fix the prof_log unit test which may observe unexpected backtraces from
|
||||
compiler optimizations. The test was first added in 5.2.0. (@marxin,
|
||||
@gnzlbg, @interwq)
|
||||
- Fix the declaration of the extent_avail tree. This regression was first
|
||||
released in 5.1.0. (@zoulasc)
|
||||
- Fix an incorrect reference in jeprof. This functionality was first released
|
||||
in 3.0.0. (@prehistoric-penguin)
|
||||
- Fix an assertion on the deallocation fast-path. This regression was first
|
||||
released in 5.2.0. (@yinan1048576)
|
||||
- Fix the TLS_MODEL attribute in headers. This regression was first released
|
||||
in 5.0.0. (@zoulasc, @interwq)
|
||||
|
||||
Optimizations and refactors:
|
||||
- Implement opt.retain on Windows and enable by default on 64-bit. (@interwq,
|
||||
@davidtgoldblatt)
|
||||
- Optimize away a branch on the operator delete[] path. (@mgrice)
|
||||
- Add format annotation to the format generator function. (@zoulasc)
|
||||
- Refactor and improve the size class header generation. (@yinan1048576)
|
||||
- Remove best fit. (@djwatson)
|
||||
- Avoid blocking on background thread locks for stats. (@oranagra, @interwq)
|
||||
|
||||
* 5.2.0 (April 2, 2019)
|
||||
|
||||
This release includes a few notable improvements, which are summarized below:
|
||||
1) improved fast-path performance from the optimizations by @djwatson; 2)
|
||||
reduced virtual memory fragmentation and metadata usage; and 3) bug fixes on
|
||||
setting the number of background threads. In addition, peak / spike memory
|
||||
usage is improved with certain allocation patterns. As usual, the release and
|
||||
prior dev versions have gone through large-scale production testing.
|
||||
|
||||
New features:
|
||||
- Implement oversize_threshold, which uses a dedicated arena for allocations
|
||||
crossing the specified threshold to reduce fragmentation. (@interwq)
|
||||
- Add extents usage information to stats. (@tyleretzel)
|
||||
- Log time information for sampled allocations. (@tyleretzel)
|
||||
- Support 0 size in sdallocx. (@djwatson)
|
||||
- Output rate for certain counters in malloc_stats. (@zinoale)
|
||||
- Add configure option --enable-readlinkat, which allows the use of readlinkat
|
||||
over readlink. (@davidtgoldblatt)
|
||||
- Add configure options --{enable,disable}-{static,shared} to allow not
|
||||
building unwanted libraries. (@Ericson2314)
|
||||
- Add configure option --disable-libdl to enable fully static builds.
|
||||
(@interwq)
|
||||
- Add mallctl interfaces:
|
||||
+ opt.oversize_threshold (@interwq)
|
||||
+ stats.arenas.<i>.extent_avail (@tyleretzel)
|
||||
+ stats.arenas.<i>.extents.<j>.n{dirty,muzzy,retained} (@tyleretzel)
|
||||
+ stats.arenas.<i>.extents.<j>.{dirty,muzzy,retained}_bytes
|
||||
(@tyleretzel)
|
||||
|
||||
Portability improvements:
|
||||
- Update MSVC builds. (@maksqwe, @rustyx)
|
||||
- Workaround a compiler optimizer bug on s390x. (@rkmisra)
|
||||
- Make use of pthread_set_name_np(3) on FreeBSD. (@trasz)
|
||||
- Implement malloc_getcpu() to enable percpu_arena for windows. (@santagada)
|
||||
- Link against -pthread instead of -lpthread. (@paravoid)
|
||||
- Make background_thread not dependent on libdl. (@interwq)
|
||||
- Add stringify to fix a linker directive issue on MSVC. (@daverigby)
|
||||
- Detect and fall back when 8-bit atomics are unavailable. (@interwq)
|
||||
- Fall back to the default pthread_create if dlsym(3) fails. (@interwq)
|
||||
|
||||
Optimizations and refactors:
|
||||
- Refactor the TSD module. (@davidtgoldblatt)
|
||||
- Avoid taking extents_muzzy mutex when muzzy is disabled. (@interwq)
|
||||
- Avoid taking large_mtx for auto arenas on the tcache flush path. (@interwq)
|
||||
- Optimize ixalloc by avoiding a size lookup. (@interwq)
|
||||
- Implement opt.oversize_threshold which uses a dedicated arena for requests
|
||||
crossing the threshold, also eagerly purges the oversize extents. Default
|
||||
the threshold to 8 MiB. (@interwq)
|
||||
- Clean compilation with -Wextra. (@gnzlbg, @jasone)
|
||||
- Refactor the size class module. (@davidtgoldblatt)
|
||||
- Refactor the stats emitter. (@tyleretzel)
|
||||
- Optimize pow2_ceil. (@rkmisra)
|
||||
- Avoid runtime detection of lazy purging on FreeBSD. (@trasz)
|
||||
- Optimize mmap(2) alignment handling on FreeBSD. (@trasz)
|
||||
- Improve error handling for THP state initialization. (@jsteemann)
|
||||
- Rework the malloc() fast path. (@djwatson)
|
||||
- Rework the free() fast path. (@djwatson)
|
||||
- Refactor and optimize the tcache fill / flush paths. (@djwatson)
|
||||
- Optimize sync / lwsync on PowerPC. (@chmeeedalf)
|
||||
- Bypass extent_dalloc() when retain is enabled. (@interwq)
|
||||
- Optimize the locking on large deallocation. (@interwq)
|
||||
- Reduce the number of pages committed from sanity checking in debug build.
|
||||
(@trasz, @interwq)
|
||||
- Deprecate OSSpinLock. (@interwq)
|
||||
- Lower the default number of background threads to 4 (when the feature
|
||||
is enabled). (@interwq)
|
||||
- Optimize the trylock spin wait. (@djwatson)
|
||||
- Use arena index for arena-matching checks. (@interwq)
|
||||
- Avoid forced decay on thread termination when using background threads.
|
||||
(@interwq)
|
||||
- Disable muzzy decay by default. (@djwatson, @interwq)
|
||||
- Only initialize libgcc unwinder when profiling is enabled. (@paravoid,
|
||||
@interwq)
|
||||
|
||||
Bug fixes (all only relevant to jemalloc 5.x):
|
||||
- Fix background thread index issues with max_background_threads. (@djwatson,
|
||||
@interwq)
|
||||
- Fix stats output for opt.lg_extent_max_active_fit. (@interwq)
|
||||
- Fix opt.prof_prefix initialization. (@davidtgoldblatt)
|
||||
- Properly trigger decay on tcache destroy. (@interwq, @amosbird)
|
||||
- Fix tcache.flush. (@interwq)
|
||||
- Detect whether explicit extent zero out is necessary with huge pages or
|
||||
custom extent hooks, which may change the purge semantics. (@interwq)
|
||||
- Fix a side effect caused by extent_max_active_fit combined with decay-based
|
||||
purging, where freed extents can accumulate and not be reused for an
|
||||
extended period of time. (@interwq, @mpghf)
|
||||
- Fix a missing unlock on extent register error handling. (@zoulasc)
|
||||
|
||||
Testing:
|
||||
- Simplify the Travis script output. (@gnzlbg)
|
||||
- Update the test scripts for FreeBSD. (@devnexen)
|
||||
- Add unit tests for the producer-consumer pattern. (@interwq)
|
||||
- Add Cirrus-CI config for FreeBSD builds. (@jasone)
|
||||
- Add size-matching sanity checks on tcache flush. (@davidtgoldblatt,
|
||||
@interwq)
|
||||
|
||||
Incompatible changes:
|
||||
- Remove --with-lg-page-sizes. (@davidtgoldblatt)
|
||||
|
||||
Documentation:
|
||||
- Attempt to build docs by default, however skip doc building when xsltproc
|
||||
is missing. (@interwq, @cmuellner)
|
||||
|
||||
* 5.1.0 (May 4, 2018)
|
||||
|
||||
This release is primarily about fine-tuning, ranging from several new features
|
||||
to numerous notable performance and portability enhancements. The release and
|
||||
prior dev versions have been running in multiple large scale applications for
|
||||
months, and the cumulative improvements are substantial in many cases.
|
||||
|
||||
Given the long and successful production runs, this release is likely a good
|
||||
candidate for applications to upgrade, from both jemalloc 5.0 and before. For
|
||||
performance-critical applications, the newly added TUNING.md provides
|
||||
guidelines on jemalloc tuning.
|
||||
|
||||
New features:
|
||||
- Implement transparent huge page support for internal metadata. (@interwq)
|
||||
- Add opt.thp to allow enabling / disabling transparent huge pages for all
|
||||
mappings. (@interwq)
|
||||
- Add maximum background thread count option. (@djwatson)
|
||||
- Allow prof_active to control opt.lg_prof_interval and prof.gdump.
|
||||
(@interwq)
|
||||
- Allow arena index lookup based on allocation addresses via mallctl.
|
||||
(@lionkov)
|
||||
- Allow disabling initial-exec TLS model. (@davidtgoldblatt, @KenMacD)
|
||||
- Add opt.lg_extent_max_active_fit to set the max ratio between the size of
|
||||
the active extent selected (to split off from) and the size of the requested
|
||||
allocation. (@interwq, @davidtgoldblatt)
|
||||
- Add retain_grow_limit to set the max size when growing virtual address
|
||||
space. (@interwq)
|
||||
- Add mallctl interfaces:
|
||||
+ arena.<i>.retain_grow_limit (@interwq)
|
||||
+ arenas.lookup (@lionkov)
|
||||
+ max_background_threads (@djwatson)
|
||||
+ opt.lg_extent_max_active_fit (@interwq)
|
||||
+ opt.max_background_threads (@djwatson)
|
||||
+ opt.metadata_thp (@interwq)
|
||||
+ opt.thp (@interwq)
|
||||
+ stats.metadata_thp (@interwq)
|
||||
|
||||
Portability improvements:
|
||||
- Support GNU/kFreeBSD configuration. (@paravoid)
|
||||
- Support m68k, nios2 and SH3 architectures. (@paravoid)
|
||||
- Fall back to FD_CLOEXEC when O_CLOEXEC is unavailable. (@zonyitoo)
|
||||
- Fix symbol listing for cross-compiling. (@tamird)
|
||||
- Fix high bits computation on ARM. (@davidtgoldblatt, @paravoid)
|
||||
- Disable the CPU_SPINWAIT macro for Power. (@davidtgoldblatt, @marxin)
|
||||
- Fix MSVC 2015 & 2017 builds. (@rustyx)
|
||||
- Improve RISC-V support. (@EdSchouten)
|
||||
- Set name mangling script in strict mode. (@nicolov)
|
||||
- Avoid MADV_HUGEPAGE on ARM. (@marxin)
|
||||
- Modify configure to determine return value of strerror_r.
|
||||
(@davidtgoldblatt, @cferris1000)
|
||||
- Make sure CXXFLAGS is tested with CPP compiler. (@nehaljwani)
|
||||
- Fix 32-bit build on MSVC. (@rustyx)
|
||||
- Fix external symbol on MSVC. (@maksqwe)
|
||||
- Avoid a printf format specifier warning. (@jasone)
|
||||
- Add configure option --disable-initial-exec-tls which can allow jemalloc to
|
||||
be dynamically loaded after program startup. (@davidtgoldblatt, @KenMacD)
|
||||
- AArch64: Add ILP32 support. (@cmuellner)
|
||||
- Add --with-lg-vaddr configure option to support cross compiling.
|
||||
(@cmuellner, @davidtgoldblatt)
|
||||
|
||||
Optimizations and refactors:
|
||||
- Improve active extent fit with extent_max_active_fit. This considerably
|
||||
reduces fragmentation over time and improves virtual memory and metadata
|
||||
usage. (@davidtgoldblatt, @interwq)
|
||||
- Eagerly coalesce large extents to reduce fragmentation. (@interwq)
|
||||
- sdallocx: only read size info when page aligned (i.e. possibly sampled),
|
||||
which speeds up the sized deallocation path significantly. (@interwq)
|
||||
- Avoid attempting new mappings for in place expansion with retain, since
|
||||
it rarely succeeds in practice and causes high overhead. (@interwq)
|
||||
- Refactor OOM handling in newImpl. (@wqfish)
|
||||
- Add internal fine-grained logging functionality for debugging use.
|
||||
(@davidtgoldblatt)
|
||||
- Refactor arena / tcache interactions. (@davidtgoldblatt)
|
||||
- Refactor extent management with dumpable flag. (@davidtgoldblatt)
|
||||
- Add runtime detection of lazy purging. (@interwq)
|
||||
- Use pairing heap instead of red-black tree for extents_avail. (@djwatson)
|
||||
- Use sysctl on startup in FreeBSD. (@trasz)
|
||||
- Use thread local prng state instead of atomic. (@djwatson)
|
||||
- Make decay to always purge one more extent than before, because in
|
||||
practice large extents are usually the ones that cross the decay threshold.
|
||||
Purging the additional extent helps save memory as well as reduce VM
|
||||
fragmentation. (@interwq)
|
||||
- Fast division by dynamic values. (@davidtgoldblatt)
|
||||
- Improve the fit for aligned allocation. (@interwq, @edwinsmith)
|
||||
- Refactor extent_t bitpacking. (@rkmisra)
|
||||
- Optimize the generated assembly for ticker operations. (@davidtgoldblatt)
|
||||
- Convert stats printing to use a structured text emitter. (@davidtgoldblatt)
|
||||
- Remove preserve_lru feature for extents management. (@djwatson)
|
||||
- Consolidate two memory loads into one on the fast deallocation path.
|
||||
(@davidtgoldblatt, @interwq)
|
||||
|
||||
Bug fixes (most of the issues are only relevant to jemalloc 5.0):
|
||||
- Fix deadlock with multithreaded fork in OS X. (@davidtgoldblatt)
|
||||
- Validate returned file descriptor before use. (@zonyitoo)
|
||||
- Fix a few background thread initialization and shutdown issues. (@interwq)
|
||||
- Fix an extent coalesce + decay race by taking both coalescing extents off
|
||||
the LRU list. (@interwq)
|
||||
- Fix potentially unbound increase during decay, caused by one thread keep
|
||||
stashing memory to purge while other threads generating new pages. The
|
||||
number of pages to purge is checked to prevent this. (@interwq)
|
||||
- Fix a FreeBSD bootstrap assertion. (@strejda, @interwq)
|
||||
- Handle 32 bit mutex counters. (@rkmisra)
|
||||
- Fix a indexing bug when creating background threads. (@davidtgoldblatt,
|
||||
@binliu19)
|
||||
- Fix arguments passed to extent_init. (@yuleniwo, @interwq)
|
||||
- Fix addresses used for ordering mutexes. (@rkmisra)
|
||||
- Fix abort_conf processing during bootstrap. (@interwq)
|
||||
- Fix include path order for out-of-tree builds. (@cmuellner)
|
||||
|
||||
Incompatible changes:
|
||||
- Remove --disable-thp. (@interwq)
|
||||
- Remove mallctl interfaces:
|
||||
+ config.thp (@interwq)
|
||||
|
||||
Documentation:
|
||||
- Add TUNING.md. (@interwq, @davidtgoldblatt, @djwatson)
|
||||
|
||||
* 5.0.1 (July 1, 2017)
|
||||
|
||||
This bugfix release fixes several issues, most of which are obscure enough
|
||||
that typical applications are not impacted.
|
||||
|
||||
Bug fixes:
|
||||
- Update decay->nunpurged before purging, in order to avoid potential update
|
||||
races and subsequent incorrect purging volume. (@interwq)
|
||||
- Only abort on dlsym(3) error if the failure impacts an enabled feature (lazy
|
||||
locking and/or background threads). This mitigates an initialization
|
||||
failure bug for which we still do not have a clear reproduction test case.
|
||||
(@interwq)
|
||||
- Modify tsd management so that it neither crashes nor leaks if a thread's
|
||||
only allocation activity is to call free() after TLS destructors have been
|
||||
executed. This behavior was observed when operating with GNU libc, and is
|
||||
unlikely to be an issue with other libc implementations. (@interwq)
|
||||
- Mask signals during background thread creation. This prevents signals from
|
||||
being inadvertently delivered to background threads. (@jasone,
|
||||
@davidtgoldblatt, @interwq)
|
||||
- Avoid inactivity checks within background threads, in order to prevent
|
||||
recursive mutex acquisition. (@interwq)
|
||||
- Fix extent_grow_retained() to use the specified hooks when the
|
||||
arena.<i>.extent_hooks mallctl is used to override the default hooks.
|
||||
(@interwq)
|
||||
- Add missing reentrancy support for custom extent hooks which allocate.
|
||||
(@interwq)
|
||||
- Post-fork(2), re-initialize the list of tcaches associated with each arena
|
||||
to contain no tcaches except the forking thread's. (@interwq)
|
||||
- Add missing post-fork(2) mutex reinitialization for extent_grow_mtx. This
|
||||
fixes potential deadlocks after fork(2). (@interwq)
|
||||
- Enforce minimum autoconf version (currently 2.68), since 2.63 is known to
|
||||
generate corrupt configure scripts. (@jasone)
|
||||
- Ensure that the configured page size (--with-lg-page) is no larger than the
|
||||
configured huge page size (--with-lg-hugepage). (@jasone)
|
||||
|
||||
* 5.0.0 (June 13, 2017)
|
||||
|
||||
Unlike all previous jemalloc releases, this release does not use naturally
|
||||
aligned "chunks" for virtual memory management, and instead uses page-aligned
|
||||
"extents". This change has few externally visible effects, but the internal
|
||||
impacts are... extensive. Many other internal changes combine to make this
|
||||
the most cohesively designed version of jemalloc so far, with ample
|
||||
opportunity for further enhancements.
|
||||
|
||||
Continuous integration is now an integral aspect of development thanks to the
|
||||
efforts of @davidtgoldblatt, and the dev branch tends to remain reasonably
|
||||
stable on the tested platforms (Linux, FreeBSD, macOS, and Windows). As a
|
||||
side effect the official release frequency may decrease over time.
|
||||
|
||||
New features:
|
||||
- Implement optional per-CPU arena support; threads choose which arena to use
|
||||
based on current CPU rather than on fixed thread-->arena associations.
|
||||
(@interwq)
|
||||
- Implement two-phase decay of unused dirty pages. Pages transition from
|
||||
dirty-->muzzy-->clean, where the first phase transition relies on
|
||||
madvise(... MADV_FREE) semantics, and the second phase transition discards
|
||||
pages such that they are replaced with demand-zeroed pages on next access.
|
||||
(@jasone)
|
||||
- Increase decay time resolution from seconds to milliseconds. (@jasone)
|
||||
- Implement opt-in per CPU background threads, and use them for asynchronous
|
||||
decay-driven unused dirty page purging. (@interwq)
|
||||
- Add mutex profiling, which collects a variety of statistics useful for
|
||||
diagnosing overhead/contention issues. (@interwq)
|
||||
- Add C++ new/delete operator bindings. (@djwatson)
|
||||
- Support manually created arena destruction, such that all data and metadata
|
||||
are discarded. Add MALLCTL_ARENAS_DESTROYED for accessing merged stats
|
||||
associated with destroyed arenas. (@jasone)
|
||||
- Add MALLCTL_ARENAS_ALL as a fixed index for use in accessing
|
||||
merged/destroyed arena statistics via mallctl. (@jasone)
|
||||
- Add opt.abort_conf to optionally abort if invalid configuration options are
|
||||
detected during initialization. (@interwq)
|
||||
- Add opt.stats_print_opts, so that e.g. JSON output can be selected for the
|
||||
stats dumped during exit if opt.stats_print is true. (@jasone)
|
||||
- Add --with-version=VERSION for use when embedding jemalloc into another
|
||||
project's git repository. (@jasone)
|
||||
- Add --disable-thp to support cross compiling. (@jasone)
|
||||
- Add --with-lg-hugepage to support cross compiling. (@jasone)
|
||||
- Add mallctl interfaces (various authors):
|
||||
+ background_thread
|
||||
+ opt.abort_conf
|
||||
+ opt.retain
|
||||
+ opt.percpu_arena
|
||||
+ opt.background_thread
|
||||
+ opt.{dirty,muzzy}_decay_ms
|
||||
+ opt.stats_print_opts
|
||||
+ arena.<i>.initialized
|
||||
+ arena.<i>.destroy
|
||||
+ arena.<i>.{dirty,muzzy}_decay_ms
|
||||
+ arena.<i>.extent_hooks
|
||||
+ arenas.{dirty,muzzy}_decay_ms
|
||||
+ arenas.bin.<i>.slab_size
|
||||
+ arenas.nlextents
|
||||
+ arenas.lextent.<i>.size
|
||||
+ arenas.create
|
||||
+ stats.background_thread.{num_threads,num_runs,run_interval}
|
||||
+ stats.mutexes.{ctl,background_thread,prof,reset}.
|
||||
{num_ops,num_spin_acq,num_wait,max_wait_time,total_wait_time,max_num_thds,
|
||||
num_owner_switch}
|
||||
+ stats.arenas.<i>.{dirty,muzzy}_decay_ms
|
||||
+ stats.arenas.<i>.uptime
|
||||
+ stats.arenas.<i>.{pmuzzy,base,internal,resident}
|
||||
+ stats.arenas.<i>.{dirty,muzzy}_{npurge,nmadvise,purged}
|
||||
+ stats.arenas.<i>.bins.<j>.{nslabs,reslabs,curslabs}
|
||||
+ stats.arenas.<i>.bins.<j>.mutex.
|
||||
{num_ops,num_spin_acq,num_wait,max_wait_time,total_wait_time,max_num_thds,
|
||||
num_owner_switch}
|
||||
+ stats.arenas.<i>.lextents.<j>.{nmalloc,ndalloc,nrequests,curlextents}
|
||||
+ stats.arenas.i.mutexes.{large,extent_avail,extents_dirty,extents_muzzy,
|
||||
extents_retained,decay_dirty,decay_muzzy,base,tcache_list}.
|
||||
{num_ops,num_spin_acq,num_wait,max_wait_time,total_wait_time,max_num_thds,
|
||||
num_owner_switch}
|
||||
|
||||
Portability improvements:
|
||||
- Improve reentrant allocation support, such that deadlock is less likely if
|
||||
e.g. a system library call in turn allocates memory. (@davidtgoldblatt,
|
||||
@interwq)
|
||||
- Support static linking of jemalloc with glibc. (@djwatson)
|
||||
|
||||
Optimizations and refactors:
|
||||
- Organize virtual memory as "extents" of virtual memory pages, rather than as
|
||||
naturally aligned "chunks", and store all metadata in arbitrarily distant
|
||||
locations. This reduces virtual memory external fragmentation, and will
|
||||
interact better with huge pages (not yet explicitly supported). (@jasone)
|
||||
- Fold large and huge size classes together; only small and large size classes
|
||||
remain. (@jasone)
|
||||
- Unify the allocation paths, and merge most fast-path branching decisions.
|
||||
(@davidtgoldblatt, @interwq)
|
||||
- Embed per thread automatic tcache into thread-specific data, which reduces
|
||||
conditional branches and dereferences. Also reorganize tcache to increase
|
||||
fast-path data locality. (@interwq)
|
||||
- Rewrite atomics to closely model the C11 API, convert various
|
||||
synchronization from mutex-based to atomic, and use the explicit memory
|
||||
ordering control to resolve various hypothetical races without increasing
|
||||
synchronization overhead. (@davidtgoldblatt)
|
||||
- Extensively optimize rtree via various methods:
|
||||
+ Add multiple layers of rtree lookup caching, since rtree lookups are now
|
||||
part of fast-path deallocation. (@interwq)
|
||||
+ Determine rtree layout at compile time. (@jasone)
|
||||
+ Make the tree shallower for common configurations. (@jasone)
|
||||
+ Embed the root node in the top-level rtree data structure, thus avoiding
|
||||
one level of indirection. (@jasone)
|
||||
+ Further specialize leaf elements as compared to internal node elements,
|
||||
and directly embed extent metadata needed for fast-path deallocation.
|
||||
(@jasone)
|
||||
+ Ignore leading always-zero address bits (architecture-specific).
|
||||
(@jasone)
|
||||
- Reorganize headers (ongoing work) to make them hermetic, and disentangle
|
||||
various module dependencies. (@davidtgoldblatt)
|
||||
- Convert various internal data structures such as size class metadata from
|
||||
boot-time-initialized to compile-time-initialized. Propagate resulting data
|
||||
structure simplifications, such as making arena metadata fixed-size.
|
||||
(@jasone)
|
||||
- Simplify size class lookups when constrained to size classes that are
|
||||
multiples of the page size. This speeds lookups, but the primary benefit is
|
||||
complexity reduction in code that was the source of numerous regressions.
|
||||
(@jasone)
|
||||
- Lock individual extents when possible for localized extent operations,
|
||||
rather than relying on a top-level arena lock. (@davidtgoldblatt, @jasone)
|
||||
- Use first fit layout policy instead of best fit, in order to improve
|
||||
packing. (@jasone)
|
||||
- If munmap(2) is not in use, use an exponential series to grow each arena's
|
||||
virtual memory, so that the number of disjoint virtual memory mappings
|
||||
remains low. (@jasone)
|
||||
- Implement per arena base allocators, so that arenas never share any virtual
|
||||
memory pages. (@jasone)
|
||||
- Automatically generate private symbol name mangling macros. (@jasone)
|
||||
|
||||
Incompatible changes:
|
||||
- Replace chunk hooks with an expanded/normalized set of extent hooks.
|
||||
(@jasone)
|
||||
- Remove ratio-based purging. (@jasone)
|
||||
- Remove --disable-tcache. (@jasone)
|
||||
- Remove --disable-tls. (@jasone)
|
||||
- Remove --enable-ivsalloc. (@jasone)
|
||||
- Remove --with-lg-size-class-group. (@jasone)
|
||||
- Remove --with-lg-tiny-min. (@jasone)
|
||||
- Remove --disable-cc-silence. (@jasone)
|
||||
- Remove --enable-code-coverage. (@jasone)
|
||||
- Remove --disable-munmap (replaced by opt.retain). (@jasone)
|
||||
- Remove Valgrind support. (@jasone)
|
||||
- Remove quarantine support. (@jasone)
|
||||
- Remove redzone support. (@jasone)
|
||||
- Remove mallctl interfaces (various authors):
|
||||
+ config.munmap
|
||||
+ config.tcache
|
||||
+ config.tls
|
||||
+ config.valgrind
|
||||
+ opt.lg_chunk
|
||||
+ opt.purge
|
||||
+ opt.lg_dirty_mult
|
||||
+ opt.decay_time
|
||||
+ opt.quarantine
|
||||
+ opt.redzone
|
||||
+ opt.thp
|
||||
+ arena.<i>.lg_dirty_mult
|
||||
+ arena.<i>.decay_time
|
||||
+ arena.<i>.chunk_hooks
|
||||
+ arenas.initialized
|
||||
+ arenas.lg_dirty_mult
|
||||
+ arenas.decay_time
|
||||
+ arenas.bin.<i>.run_size
|
||||
+ arenas.nlruns
|
||||
+ arenas.lrun.<i>.size
|
||||
+ arenas.nhchunks
|
||||
+ arenas.hchunk.<i>.size
|
||||
+ arenas.extend
|
||||
+ stats.cactive
|
||||
+ stats.arenas.<i>.lg_dirty_mult
|
||||
+ stats.arenas.<i>.decay_time
|
||||
+ stats.arenas.<i>.metadata.{mapped,allocated}
|
||||
+ stats.arenas.<i>.{npurge,nmadvise,purged}
|
||||
+ stats.arenas.<i>.huge.{allocated,nmalloc,ndalloc,nrequests}
|
||||
+ stats.arenas.<i>.bins.<j>.{nruns,reruns,curruns}
|
||||
+ stats.arenas.<i>.lruns.<j>.{nmalloc,ndalloc,nrequests,curruns}
|
||||
+ stats.arenas.<i>.hchunks.<j>.{nmalloc,ndalloc,nrequests,curhchunks}
|
||||
|
||||
Bug fixes:
|
||||
- Improve interval-based profile dump triggering to dump only one profile when
|
||||
a single allocation's size exceeds the interval. (@jasone)
|
||||
- Use prefixed function names (as controlled by --with-jemalloc-prefix) when
|
||||
pruning backtrace frames in jeprof. (@jasone)
|
||||
|
||||
* 4.5.0 (February 28, 2017)
|
||||
|
||||
This is the first release to benefit from much broader continuous integration
|
||||
testing, thanks to @davidtgoldblatt. Had we had this testing infrastructure
|
||||
in place for prior releases, it would have caught all of the most serious
|
||||
regressions fixed by this release.
|
||||
|
||||
New features:
|
||||
- Add --disable-thp and the opt.thp mallctl to provide opt-out mechanisms for
|
||||
transparent huge page integration. (@jasone)
|
||||
- Update zone allocator integration to work with macOS 10.12. (@glandium)
|
||||
- Restructure *CFLAGS configuration, so that CFLAGS behaves typically, and
|
||||
EXTRA_CFLAGS provides a way to specify e.g. -Werror during building, but not
|
||||
during configuration. (@jasone, @ronawho)
|
||||
|
||||
Bug fixes:
|
||||
- Fix DSS (sbrk(2)-based) allocation. This regression was first released in
|
||||
4.3.0. (@jasone)
|
||||
- Handle race in per size class utilization computation. This functionality
|
||||
was first released in 4.0.0. (@interwq)
|
||||
- Fix lock order reversal during gdump. (@jasone)
|
||||
- Fix/refactor tcache synchronization. This regression was first released in
|
||||
4.0.0. (@jasone)
|
||||
- Fix various JSON-formatted malloc_stats_print() bugs. This functionality
|
||||
was first released in 4.3.0. (@jasone)
|
||||
- Fix huge-aligned allocation. This regression was first released in 4.4.0.
|
||||
(@jasone)
|
||||
- When transparent huge page integration is enabled, detect what state pages
|
||||
start in according to the kernel's current operating mode, and only convert
|
||||
arena chunks to non-huge during purging if that is not their initial state.
|
||||
This functionality was first released in 4.4.0. (@jasone)
|
||||
- Fix lg_chunk clamping for the --enable-cache-oblivious --disable-fill case.
|
||||
This regression was first released in 4.0.0. (@jasone, @428desmo)
|
||||
- Properly detect sparc64 when building for Linux. (@glaubitz)
|
||||
|
||||
* 4.4.0 (December 3, 2016)
|
||||
|
||||
New features:
|
||||
- Add configure support for *-*-linux-android. (@cferris1000, @jasone)
|
||||
- Add the --disable-syscall configure option, for use on systems that place
|
||||
security-motivated limitations on syscall(2). (@jasone)
|
||||
- Add support for Debian GNU/kFreeBSD. (@thesam)
|
||||
|
||||
Optimizations:
|
||||
- Add extent serial numbers and use them where appropriate as a sort key that
|
||||
is higher priority than address, so that the allocation policy prefers older
|
||||
extents. This tends to improve locality (decrease fragmentation) when
|
||||
memory grows downward. (@jasone)
|
||||
- Refactor madvise(2) configuration so that MADV_FREE is detected and utilized
|
||||
on Linux 4.5 and newer. (@jasone)
|
||||
- Mark partially purged arena chunks as non-huge-page. This improves
|
||||
interaction with Linux's transparent huge page functionality. (@jasone)
|
||||
|
||||
Bug fixes:
|
||||
- Fix size class computations for edge conditions involving extremely large
|
||||
allocations. This regression was first released in 4.0.0. (@jasone,
|
||||
@ingvarha)
|
||||
- Remove overly restrictive assertions related to the cactive statistic. This
|
||||
regression was first released in 4.1.0. (@jasone)
|
||||
- Implement a more reliable detection scheme for os_unfair_lock on macOS.
|
||||
(@jszakmeister)
|
||||
|
||||
* 4.3.1 (November 7, 2016)
|
||||
|
||||
Bug fixes:
|
||||
- Fix a severe virtual memory leak. This regression was first released in
|
||||
4.3.0. (@interwq, @jasone)
|
||||
- Refactor atomic and prng APIs to restore support for 32-bit platforms that
|
||||
use pre-C11 toolchains, e.g. FreeBSD's mips. (@jasone)
|
||||
|
||||
* 4.3.0 (November 4, 2016)
|
||||
|
||||
This is the first release that passes the test suite for multiple Windows
|
||||
configurations, thanks in large part to @glandium setting up continuous
|
||||
integration via AppVeyor (and Travis CI for Linux and OS X).
|
||||
|
||||
New features:
|
||||
- Add "J" (JSON) support to malloc_stats_print(). (@jasone)
|
||||
- Add Cray compiler support. (@ronawho)
|
||||
|
||||
Optimizations:
|
||||
- Add/use adaptive spinning for bootstrapping and radix tree node
|
||||
initialization. (@jasone)
|
||||
|
||||
Bug fixes:
|
||||
- Fix large allocation to search starting in the optimal size class heap,
|
||||
which can substantially reduce virtual memory churn and fragmentation. This
|
||||
regression was first released in 4.0.0. (@mjp41, @jasone)
|
||||
- Fix stats.arenas.<i>.nthreads accounting. (@interwq)
|
||||
- Fix and simplify decay-based purging. (@jasone)
|
||||
- Make DSS (sbrk(2)-related) operations lockless, which resolves potential
|
||||
deadlocks during thread exit. (@jasone)
|
||||
- Fix over-sized allocation of radix tree leaf nodes. (@mjp41, @ogaun,
|
||||
@jasone)
|
||||
- Fix over-sized allocation of arena_t (plus associated stats) data
|
||||
structures. (@jasone, @interwq)
|
||||
- Fix EXTRA_CFLAGS to not affect configuration. (@jasone)
|
||||
- Fix a Valgrind integration bug. (@ronawho)
|
||||
- Disallow 0x5a junk filling when running in Valgrind. (@jasone)
|
||||
- Fix a file descriptor leak on Linux. This regression was first released in
|
||||
4.2.0. (@vsarunas, @jasone)
|
||||
- Fix static linking of jemalloc with glibc. (@djwatson)
|
||||
- Use syscall(2) rather than {open,read,close}(2) during boot on Linux. This
|
||||
works around other libraries' system call wrappers performing reentrant
|
||||
allocation. (@kspinka, @Whissi, @jasone)
|
||||
- Fix OS X default zone replacement to work with OS X 10.12. (@glandium,
|
||||
@jasone)
|
||||
- Fix cached memory management to avoid needless commit/decommit operations
|
||||
during purging, which resolves permanent virtual memory map fragmentation
|
||||
issues on Windows. (@mjp41, @jasone)
|
||||
- Fix TSD fetches to avoid (recursive) allocation. This is relevant to
|
||||
non-TLS and Windows configurations. (@jasone)
|
||||
- Fix malloc_conf overriding to work on Windows. (@jasone)
|
||||
- Forcibly disable lazy-lock on Windows (was forcibly *enabled*). (@jasone)
|
||||
|
||||
* 4.2.1 (June 8, 2016)
|
||||
|
||||
Bug fixes:
|
||||
- Fix bootstrapping issues for configurations that require allocation during
|
||||
tsd initialization (e.g. --disable-tls). (@cferris1000, @jasone)
|
||||
- Fix gettimeofday() version of nstime_update(). (@ronawho)
|
||||
- Fix Valgrind regressions in calloc() and chunk_alloc_wrapper(). (@ronawho)
|
||||
- Fix potential VM map fragmentation regression. (@jasone)
|
||||
- Fix opt_zero-triggered in-place huge reallocation zeroing. (@jasone)
|
||||
- Fix heap profiling context leaks in reallocation edge cases. (@jasone)
|
||||
|
||||
* 4.2.0 (May 12, 2016)
|
||||
|
||||
New features:
|
||||
- Add the arena.<i>.reset mallctl, which makes it possible to discard all of
|
||||
an arena's allocations in a single operation. (@jasone)
|
||||
- Add the stats.retained and stats.arenas.<i>.retained statistics. (@jasone)
|
||||
- Add the --with-version configure option. (@jasone)
|
||||
- Support --with-lg-page values larger than actual page size. (@jasone)
|
||||
|
||||
Optimizations:
|
||||
- Use pairing heaps rather than red-black trees for various hot data
|
||||
structures. (@djwatson, @jasone)
|
||||
- Streamline fast paths of rtree operations. (@jasone)
|
||||
- Optimize the fast paths of calloc() and [m,d,sd]allocx(). (@jasone)
|
||||
- Decommit unused virtual memory if the OS does not overcommit. (@jasone)
|
||||
- Specify MAP_NORESERVE on Linux if [heuristic] overcommit is active, in order
|
||||
to avoid unfortunate interactions during fork(2). (@jasone)
|
||||
|
||||
Bug fixes:
|
||||
- Fix chunk accounting related to triggering gdump profiles. (@jasone)
|
||||
- Link against librt for clock_gettime(2) if glibc < 2.17. (@jasone)
|
||||
- Scale leak report summary according to sampling probability. (@jasone)
|
||||
|
||||
* 4.1.1 (May 3, 2016)
|
||||
|
||||
This bugfix release resolves a variety of mostly minor issues, though the
|
||||
bitmap fix is critical for 64-bit Windows.
|
||||
|
||||
Bug fixes:
|
||||
- Fix the linear scan version of bitmap_sfu() to shift by the proper amount
|
||||
even when sizeof(long) is not the same as sizeof(void *), as on 64-bit
|
||||
Windows. (@jasone)
|
||||
- Fix hashing functions to avoid unaligned memory accesses (and resulting
|
||||
crashes). This is relevant at least to some ARM-based platforms.
|
||||
(@rkmisra)
|
||||
- Fix fork()-related lock rank ordering reversals. These reversals were
|
||||
unlikely to cause deadlocks in practice except when heap profiling was
|
||||
enabled and active. (@jasone)
|
||||
- Fix various chunk leaks in OOM code paths. (@jasone)
|
||||
- Fix malloc_stats_print() to print opt.narenas correctly. (@jasone)
|
||||
- Fix MSVC-specific build/test issues. (@rustyx, @yuslepukhin)
|
||||
- Fix a variety of test failures that were due to test fragility rather than
|
||||
core bugs. (@jasone)
|
||||
|
||||
* 4.1.0 (February 28, 2016)
|
||||
|
||||
This release is primarily about optimizations, but it also incorporates a lot
|
||||
of portability-motivated refactoring and enhancements. Many people worked on
|
||||
this release, to an extent that even with the omission here of minor changes
|
||||
(see git revision history), and of the people who reported and diagnosed
|
||||
issues, so much of the work was contributed that starting with this release,
|
||||
changes are annotated with author credits to help reflect the collaborative
|
||||
effort involved.
|
||||
|
||||
New features:
|
||||
- Implement decay-based unused dirty page purging, a major optimization with
|
||||
mallctl API impact. This is an alternative to the existing ratio-based
|
||||
unused dirty page purging, and is intended to eventually become the sole
|
||||
purging mechanism. New mallctls:
|
||||
+ opt.purge
|
||||
+ opt.decay_time
|
||||
+ arena.<i>.decay
|
||||
+ arena.<i>.decay_time
|
||||
+ arenas.decay_time
|
||||
+ stats.arenas.<i>.decay_time
|
||||
(@jasone, @cevans87)
|
||||
- Add --with-malloc-conf, which makes it possible to embed a default
|
||||
options string during configuration. This was motivated by the desire to
|
||||
specify --with-malloc-conf=purge:decay , since the default must remain
|
||||
purge:ratio until the 5.0.0 release. (@jasone)
|
||||
- Add MS Visual Studio 2015 support. (@rustyx, @yuslepukhin)
|
||||
- Make *allocx() size class overflow behavior defined. The maximum
|
||||
size class is now less than PTRDIFF_MAX to protect applications against
|
||||
numerical overflow, and all allocation functions are guaranteed to indicate
|
||||
errors rather than potentially crashing if the request size exceeds the
|
||||
maximum size class. (@jasone)
|
||||
- jeprof:
|
||||
+ Add raw heap profile support. (@jasone)
|
||||
+ Add --retain and --exclude for backtrace symbol filtering. (@jasone)
|
||||
|
||||
Optimizations:
|
||||
- Optimize the fast path to combine various bootstrapping and configuration
|
||||
checks and execute more streamlined code in the common case. (@interwq)
|
||||
- Use linear scan for small bitmaps (used for small object tracking). In
|
||||
addition to speeding up bitmap operations on 64-bit systems, this reduces
|
||||
allocator metadata overhead by approximately 0.2%. (@djwatson)
|
||||
- Separate arena_avail trees, which substantially speeds up run tree
|
||||
operations. (@djwatson)
|
||||
- Use memoization (boot-time-computed table) for run quantization. Separate
|
||||
arena_avail trees reduced the importance of this optimization. (@jasone)
|
||||
- Attempt mmap-based in-place huge reallocation. This can dramatically speed
|
||||
up incremental huge reallocation. (@jasone)
|
||||
|
||||
Incompatible changes:
|
||||
- Make opt.narenas unsigned rather than size_t. (@jasone)
|
||||
|
||||
Bug fixes:
|
||||
- Fix stats.cactive accounting regression. (@rustyx, @jasone)
|
||||
- Handle unaligned keys in hash(). This caused problems for some ARM systems.
|
||||
(@jasone, @cferris1000)
|
||||
- Refactor arenas array. In addition to fixing a fork-related deadlock, this
|
||||
makes arena lookups faster and simpler. (@jasone)
|
||||
- Move retained memory allocation out of the default chunk allocation
|
||||
function, to a location that gets executed even if the application installs
|
||||
a custom chunk allocation function. This resolves a virtual memory leak.
|
||||
(@buchgr)
|
||||
- Fix a potential tsd cleanup leak. (@cferris1000, @jasone)
|
||||
- Fix run quantization. In practice this bug had no impact unless
|
||||
applications requested memory with alignment exceeding one page.
|
||||
(@jasone, @djwatson)
|
||||
- Fix LinuxThreads-specific bootstrapping deadlock. (Cosmin Paraschiv)
|
||||
- jeprof:
|
||||
+ Don't discard curl options if timeout is not defined. (@djwatson)
|
||||
+ Detect failed profile fetches. (@djwatson)
|
||||
- Fix stats.arenas.<i>.{dss,lg_dirty_mult,decay_time,pactive,pdirty} for
|
||||
--disable-stats case. (@jasone)
|
||||
|
||||
* 4.0.4 (October 24, 2015)
|
||||
|
||||
This bugfix release fixes another xallocx() regression. No other regressions
|
||||
have come to light in over a month, so this is likely a good starting point
|
||||
for people who prefer to wait for "dot one" releases with all the major issues
|
||||
shaken out.
|
||||
|
||||
Bug fixes:
|
||||
- Fix xallocx(..., MALLOCX_ZERO to zero the last full trailing page of large
|
||||
allocations that have been randomly assigned an offset of 0 when
|
||||
--enable-cache-oblivious configure option is enabled.
|
||||
|
||||
* 4.0.3 (September 24, 2015)
|
||||
|
||||
This bugfix release continues the trend of xallocx() and heap profiling fixes.
|
||||
@@ -38,7 +768,7 @@ brevity. Much more detail can be found in the git revision history:
|
||||
these fixes, xallocx() now tries harder to partially fulfill requests for
|
||||
optional extra space. Note that a couple of minor heap profiling
|
||||
optimizations are included, but these are better thought of as performance
|
||||
fixes that were integral to disovering most of the other bugs.
|
||||
fixes that were integral to discovering most of the other bugs.
|
||||
|
||||
Optimizations:
|
||||
- Avoid a chunk metadata read in arena_prof_tctx_set(), since it is in the
|
||||
+175
-156
@@ -18,16 +18,19 @@ would create a dependency on xsltproc in packaged releases, hence the
|
||||
requirement to either run 'make dist' or avoid installing docs via the various
|
||||
install_* targets documented below.
|
||||
|
||||
=== Advanced configuration =====================================================
|
||||
|
||||
## Advanced configuration
|
||||
|
||||
The 'configure' script supports numerous options that allow control of which
|
||||
functionality is enabled, where jemalloc is installed, etc. Optionally, pass
|
||||
any of the following arguments (not a definitive list) to 'configure':
|
||||
|
||||
--help
|
||||
* `--help`
|
||||
|
||||
Print a definitive list of options.
|
||||
|
||||
--prefix=<install-root-dir>
|
||||
* `--prefix=<install-root-dir>`
|
||||
|
||||
Set the base directory in which to install. For example:
|
||||
|
||||
./configure --prefix=/usr/local
|
||||
@@ -35,11 +38,29 @@ any of the following arguments (not a definitive list) to 'configure':
|
||||
will cause files to be installed into /usr/local/include, /usr/local/lib,
|
||||
and /usr/local/man.
|
||||
|
||||
--with-rpath=<colon-separated-rpath>
|
||||
* `--with-version=(<major>.<minor>.<bugfix>-<nrev>-g<gid>|VERSION)`
|
||||
|
||||
The VERSION file is mandatory for successful configuration, and the
|
||||
following steps are taken to assure its presence:
|
||||
1) If --with-version=<major>.<minor>.<bugfix>-<nrev>-g<gid> is specified,
|
||||
generate VERSION using the specified value.
|
||||
2) If --with-version is not specified in either form and the source
|
||||
directory is inside a git repository, try to generate VERSION via 'git
|
||||
describe' invocations that pattern-match release tags.
|
||||
3) If VERSION is missing, generate it with a bogus version:
|
||||
0.0.0-0-g0000000000000000000000000000000000000000
|
||||
|
||||
Note that --with-version=VERSION bypasses (1) and (2), which simplifies
|
||||
VERSION configuration when embedding a jemalloc release into another
|
||||
project's git repository.
|
||||
|
||||
* `--with-rpath=<colon-separated-rpath>`
|
||||
|
||||
Embed one or more library paths, so that libjemalloc can find the libraries
|
||||
it is linked to. This works only on ELF-based systems.
|
||||
|
||||
--with-mangling=<map>
|
||||
* `--with-mangling=<map>`
|
||||
|
||||
Mangle public symbols specified in <map> which is a comma-separated list of
|
||||
name:mangled pairs.
|
||||
|
||||
@@ -52,7 +73,8 @@ any of the following arguments (not a definitive list) to 'configure':
|
||||
--with-jemalloc-prefix, and mangled symbols are then ignored when applying
|
||||
the prefix.
|
||||
|
||||
--with-jemalloc-prefix=<prefix>
|
||||
* `--with-jemalloc-prefix=<prefix>`
|
||||
|
||||
Prefix all public APIs with <prefix>. For example, if <prefix> is
|
||||
"prefix_", API changes like the following occur:
|
||||
|
||||
@@ -68,55 +90,46 @@ any of the following arguments (not a definitive list) to 'configure':
|
||||
jemalloc overlays the default malloc zone, but makes no attempt to actually
|
||||
replace the "malloc", "calloc", etc. symbols.
|
||||
|
||||
--without-export
|
||||
* `--without-export`
|
||||
|
||||
Don't export public APIs. This can be useful when building jemalloc as a
|
||||
static library, or to avoid exporting public APIs when using the zone
|
||||
allocator on OSX.
|
||||
|
||||
--with-private-namespace=<prefix>
|
||||
* `--with-private-namespace=<prefix>`
|
||||
|
||||
Prefix all library-private APIs with <prefix>je_. For shared libraries,
|
||||
symbol visibility mechanisms prevent these symbols from being exported, but
|
||||
for static libraries, naming collisions are a real possibility. By
|
||||
default, <prefix> is empty, which results in a symbol prefix of je_ .
|
||||
|
||||
--with-install-suffix=<suffix>
|
||||
* `--with-install-suffix=<suffix>`
|
||||
|
||||
Append <suffix> to the base name of all installed files, such that multiple
|
||||
versions of jemalloc can coexist in the same installation directory. For
|
||||
example, libjemalloc.so.0 becomes libjemalloc<suffix>.so.0.
|
||||
|
||||
--disable-cc-silence
|
||||
Disable code that silences non-useful compiler warnings. This is mainly
|
||||
useful during development when auditing the set of warnings that are being
|
||||
silenced.
|
||||
* `--with-malloc-conf=<malloc_conf>`
|
||||
|
||||
Embed `<malloc_conf>` as a run-time options string that is processed prior to
|
||||
the malloc_conf global variable, the /etc/malloc.conf symlink, and the
|
||||
MALLOC_CONF environment variable. For example, to change the default decay
|
||||
time to 30 seconds:
|
||||
|
||||
--with-malloc-conf=decay_ms:30000
|
||||
|
||||
* `--enable-debug`
|
||||
|
||||
--enable-debug
|
||||
Enable assertions and validation code. This incurs a substantial
|
||||
performance hit, but is very useful during application development.
|
||||
Implies --enable-ivsalloc.
|
||||
|
||||
--enable-code-coverage
|
||||
Enable code coverage support, for use during jemalloc test development.
|
||||
Additional testing targets are available if this option is enabled:
|
||||
* `--disable-stats`
|
||||
|
||||
coverage
|
||||
coverage_unit
|
||||
coverage_integration
|
||||
coverage_stress
|
||||
|
||||
These targets do not clear code coverage results from previous runs, and
|
||||
there are interactions between the various coverage targets, so it is
|
||||
usually advisable to run 'make clean' between repeated code coverage runs.
|
||||
|
||||
--disable-stats
|
||||
Disable statistics gathering functionality. See the "opt.stats_print"
|
||||
option documentation for usage details.
|
||||
|
||||
--enable-ivsalloc
|
||||
Enable validation code, which verifies that pointers reside within
|
||||
jemalloc-owned chunks before dereferencing them. This incurs a minor
|
||||
performance hit.
|
||||
* `--enable-prof`
|
||||
|
||||
--enable-prof
|
||||
Enable heap profiling and leak detection functionality. See the "opt.prof"
|
||||
option documentation for usage details. When enabled, there are several
|
||||
approaches to backtracing, and the configure script chooses the first one
|
||||
@@ -126,66 +139,55 @@ any of the following arguments (not a definitive list) to 'configure':
|
||||
+ libgcc (unless --disable-prof-libgcc)
|
||||
+ gcc intrinsics (unless --disable-prof-gcc)
|
||||
|
||||
--enable-prof-libunwind
|
||||
* `--enable-prof-libunwind`
|
||||
|
||||
Use the libunwind library (http://www.nongnu.org/libunwind/) for stack
|
||||
backtracing.
|
||||
|
||||
--disable-prof-libgcc
|
||||
* `--disable-prof-libgcc`
|
||||
|
||||
Disable the use of libgcc's backtracing functionality.
|
||||
|
||||
--disable-prof-gcc
|
||||
* `--disable-prof-gcc`
|
||||
|
||||
Disable the use of gcc intrinsics for backtracing.
|
||||
|
||||
--with-static-libunwind=<libunwind.a>
|
||||
* `--with-static-libunwind=<libunwind.a>`
|
||||
|
||||
Statically link against the specified libunwind.a rather than dynamically
|
||||
linking with -lunwind.
|
||||
|
||||
--disable-tcache
|
||||
Disable thread-specific caches for small objects. Objects are cached and
|
||||
released in bulk, thus reducing the total number of mutex operations. See
|
||||
the "opt.tcache" option for usage details.
|
||||
* `--disable-fill`
|
||||
|
||||
--disable-munmap
|
||||
Disable virtual memory deallocation via munmap(2); instead keep track of
|
||||
the virtual memory for later use. munmap() is disabled by default (i.e.
|
||||
--disable-munmap is implied) on Linux, which has a quirk in its virtual
|
||||
memory allocation algorithm that causes semi-permanent VM map holes under
|
||||
normal jemalloc operation.
|
||||
Disable support for junk/zero filling of memory. See the "opt.junk" and
|
||||
"opt.zero" option documentation for usage details.
|
||||
|
||||
--disable-fill
|
||||
Disable support for junk/zero filling of memory, quarantine, and redzones.
|
||||
See the "opt.junk", "opt.zero", "opt.quarantine", and "opt.redzone" option
|
||||
documentation for usage details.
|
||||
* `--disable-zone-allocator`
|
||||
|
||||
--disable-valgrind
|
||||
Disable support for Valgrind.
|
||||
|
||||
--disable-zone-allocator
|
||||
Disable zone allocator for Darwin. This means jemalloc won't be hooked as
|
||||
the default allocator on OSX/iOS.
|
||||
|
||||
--enable-utrace
|
||||
* `--enable-utrace`
|
||||
|
||||
Enable utrace(2)-based allocation tracing. This feature is not broadly
|
||||
portable (FreeBSD has it, but Linux and OS X do not).
|
||||
|
||||
--enable-xmalloc
|
||||
* `--enable-xmalloc`
|
||||
|
||||
Enable support for optional immediate termination due to out-of-memory
|
||||
errors, as is commonly implemented by "xmalloc" wrapper function for malloc.
|
||||
See the "opt.xmalloc" option documentation for usage details.
|
||||
|
||||
--enable-lazy-lock
|
||||
* `--enable-lazy-lock`
|
||||
|
||||
Enable code that wraps pthread_create() to detect when an application
|
||||
switches from single-threaded to multi-threaded mode, so that it can avoid
|
||||
mutex locking/unlocking operations while in single-threaded mode. In
|
||||
practice, this feature usually has little impact on performance unless
|
||||
thread-specific caching is disabled.
|
||||
|
||||
--disable-tls
|
||||
Disable thread-local storage (TLS), which allows for fast access to
|
||||
thread-local variables via the __thread keyword. If TLS is available,
|
||||
jemalloc uses it for several purposes.
|
||||
* `--disable-cache-oblivious`
|
||||
|
||||
--disable-cache-oblivious
|
||||
Disable cache-oblivious large allocation alignment for large allocation
|
||||
requests with no alignment constraints. If this feature is disabled, all
|
||||
large allocations are page-aligned as an implementation artifact, which can
|
||||
@@ -194,56 +196,44 @@ any of the following arguments (not a definitive list) to 'configure':
|
||||
most extreme case increases physical memory usage for the 16 KiB size class
|
||||
to 20 KiB.
|
||||
|
||||
--with-xslroot=<path>
|
||||
* `--disable-syscall`
|
||||
|
||||
Disable use of syscall(2) rather than {open,read,write,close}(2). This is
|
||||
intended as a workaround for systems that place security limitations on
|
||||
syscall(2).
|
||||
|
||||
* `--disable-cxx`
|
||||
|
||||
Disable C++ integration. This will cause new and delete operator
|
||||
implementations to be omitted.
|
||||
|
||||
* `--with-xslroot=<path>`
|
||||
|
||||
Specify where to find DocBook XSL stylesheets when building the
|
||||
documentation.
|
||||
|
||||
--with-lg-page=<lg-page>
|
||||
Specify the base 2 log of the system page size. This option is only useful
|
||||
when cross compiling, since the configure script automatically determines
|
||||
the host's page size by default.
|
||||
* `--with-lg-page=<lg-page>`
|
||||
|
||||
--with-lg-page-sizes=<lg-page-sizes>
|
||||
Specify the comma-separated base 2 logs of the page sizes to support. This
|
||||
option may be useful when cross-compiling in combination with
|
||||
--with-lg-page, but its primary use case is for integration with FreeBSD's
|
||||
libc, wherein jemalloc is embedded.
|
||||
Specify the base 2 log of the allocator page size, which must in turn be at
|
||||
least as large as the system page size. By default the configure script
|
||||
determines the host's page size and sets the allocator page size equal to
|
||||
the system page size, so this option need not be specified unless the
|
||||
system page size may change between configuration and execution, e.g. when
|
||||
cross compiling.
|
||||
|
||||
--with-lg-size-class-group=<lg-size-class-group>
|
||||
Specify the base 2 log of how many size classes to use for each doubling in
|
||||
size. By default jemalloc uses <lg-size-class-group>=2, which results in
|
||||
e.g. the following size classes:
|
||||
* `--with-lg-hugepage=<lg-hugepage>`
|
||||
|
||||
[...], 64,
|
||||
80, 96, 112, 128,
|
||||
160, [...]
|
||||
Specify the base 2 log of the system huge page size. This option is useful
|
||||
when cross compiling, or when overriding the default for systems that do
|
||||
not explicitly support huge pages.
|
||||
|
||||
<lg-size-class-group>=3 results in e.g. the following size classes:
|
||||
* `--with-lg-quantum=<lg-quantum>`
|
||||
|
||||
[...], 64,
|
||||
72, 80, 88, 96, 104, 112, 120, 128,
|
||||
144, [...]
|
||||
|
||||
The minimal <lg-size-class-group>=0 causes jemalloc to only provide size
|
||||
classes that are powers of 2:
|
||||
|
||||
[...],
|
||||
64,
|
||||
128,
|
||||
256,
|
||||
[...]
|
||||
|
||||
An implementation detail currently limits the total number of small size
|
||||
classes to 255, and a compilation error will result if the
|
||||
<lg-size-class-group> you specify cannot be supported. The limit is
|
||||
roughly <lg-size-class-group>=4, depending on page size.
|
||||
|
||||
--with-lg-quantum=<lg-quantum>
|
||||
Specify the base 2 log of the minimum allocation alignment. jemalloc needs
|
||||
to know the minimum alignment that meets the following C standard
|
||||
requirement (quoted from the April 12, 2011 draft of the C11 standard):
|
||||
|
||||
The pointer returned if the allocation succeeds is suitably aligned so
|
||||
> The pointer returned if the allocation succeeds is suitably aligned so
|
||||
that it may be assigned to a pointer to any type of object with a
|
||||
fundamental alignment requirement and then used to access such an object
|
||||
or an array of such objects in the space allocated [...]
|
||||
@@ -251,71 +241,87 @@ any of the following arguments (not a definitive list) to 'configure':
|
||||
This setting is architecture-specific, and although jemalloc includes known
|
||||
safe values for the most commonly used modern architectures, there is a
|
||||
wrinkle related to GNU libc (glibc) that may impact your choice of
|
||||
<lg-quantum>. On most modern architectures, this mandates 16-byte alignment
|
||||
(<lg-quantum>=4), but the glibc developers chose not to meet this
|
||||
<lg-quantum>. On most modern architectures, this mandates 16-byte
|
||||
alignment (<lg-quantum>=4), but the glibc developers chose not to meet this
|
||||
requirement for performance reasons. An old discussion can be found at
|
||||
https://sourceware.org/bugzilla/show_bug.cgi?id=206 . Unlike glibc,
|
||||
<https://sourceware.org/bugzilla/show_bug.cgi?id=206> . Unlike glibc,
|
||||
jemalloc does follow the C standard by default (caveat: jemalloc
|
||||
technically cheats if --with-lg-tiny-min is smaller than
|
||||
--with-lg-quantum), but the fact that Linux systems already work around
|
||||
this allocator noncompliance means that it is generally safe in practice to
|
||||
let jemalloc's minimum alignment follow glibc's lead. If you specify
|
||||
--with-lg-quantum=3 during configuration, jemalloc will provide additional
|
||||
size classes that are not 16-byte-aligned (24, 40, and 56, assuming
|
||||
--with-lg-size-class-group=2).
|
||||
technically cheats for size classes smaller than the quantum), but the fact
|
||||
that Linux systems already work around this allocator noncompliance means
|
||||
that it is generally safe in practice to let jemalloc's minimum alignment
|
||||
follow glibc's lead. If you specify `--with-lg-quantum=3` during
|
||||
configuration, jemalloc will provide additional size classes that are not
|
||||
16-byte-aligned (24, 40, and 56).
|
||||
|
||||
--with-lg-tiny-min=<lg-tiny-min>
|
||||
Specify the base 2 log of the minimum tiny size class to support. Tiny
|
||||
size classes are powers of 2 less than the quantum, and are only
|
||||
incorporated if <lg-tiny-min> is less than <lg-quantum> (see
|
||||
--with-lg-quantum). Tiny size classes technically violate the C standard
|
||||
requirement for minimum alignment, and crashes could conceivably result if
|
||||
the compiler were to generate instructions that made alignment assumptions,
|
||||
both because illegal instruction traps could result, and because accesses
|
||||
could straddle page boundaries and cause segmentation faults due to
|
||||
accessing unmapped addresses.
|
||||
* `--with-lg-vaddr=<lg-vaddr>`
|
||||
|
||||
The default of <lg-tiny-min>=3 works well in practice even on architectures
|
||||
that technically require 16-byte alignment, probably for the same reason
|
||||
--with-lg-quantum=3 works. Smaller tiny size classes can, and will, cause
|
||||
crashes (see https://bugzilla.mozilla.org/show_bug.cgi?id=691003 for an
|
||||
example).
|
||||
Specify the number of significant virtual address bits. By default, the
|
||||
configure script attempts to detect virtual address size on those platforms
|
||||
where it knows how, and picks a default otherwise. This option may be
|
||||
useful when cross-compiling.
|
||||
|
||||
This option is rarely useful, and is mainly provided as documentation of a
|
||||
subtle implementation detail. If you do use this option, specify a
|
||||
value in [3, ..., <lg-quantum>].
|
||||
* `--disable-initial-exec-tls`
|
||||
|
||||
Disable the initial-exec TLS model for jemalloc's internal thread-local
|
||||
storage (on those platforms that support explicit settings). This can allow
|
||||
jemalloc to be dynamically loaded after program startup (e.g. using dlopen).
|
||||
Note that in this case, there will be two malloc implementations operating
|
||||
in the same process, which will almost certainly result in confusing runtime
|
||||
crashes if pointers leak from one implementation to the other.
|
||||
|
||||
* `--disable-libdl`
|
||||
|
||||
Disable the usage of libdl, namely dlsym(3) which is required by the lazy
|
||||
lock option. This can allow building static binaries.
|
||||
|
||||
The following environment variables (not a definitive list) impact configure's
|
||||
behavior:
|
||||
|
||||
CFLAGS="?"
|
||||
Pass these flags to the compiler. You probably shouldn't define this unless
|
||||
you know what you are doing. (Use EXTRA_CFLAGS instead.)
|
||||
* `CFLAGS="?"`
|
||||
* `CXXFLAGS="?"`
|
||||
|
||||
EXTRA_CFLAGS="?"
|
||||
Append these flags to CFLAGS. This makes it possible to add flags such as
|
||||
-Werror, while allowing the configure script to determine what other flags
|
||||
are appropriate for the specified configuration.
|
||||
Pass these flags to the C/C++ compiler. Any flags set by the configure
|
||||
script are prepended, which means explicitly set flags generally take
|
||||
precedence. Take care when specifying flags such as -Werror, because
|
||||
configure tests may be affected in undesirable ways.
|
||||
|
||||
The configure script specifically checks whether an optimization flag (-O*)
|
||||
is specified in EXTRA_CFLAGS, and refrains from specifying an optimization
|
||||
level if it finds that one has already been specified.
|
||||
* `EXTRA_CFLAGS="?"`
|
||||
* `EXTRA_CXXFLAGS="?"`
|
||||
|
||||
Append these flags to CFLAGS/CXXFLAGS, without passing them to the
|
||||
compiler(s) during configuration. This makes it possible to add flags such
|
||||
as -Werror, while allowing the configure script to determine what other
|
||||
flags are appropriate for the specified configuration.
|
||||
|
||||
* `CPPFLAGS="?"`
|
||||
|
||||
CPPFLAGS="?"
|
||||
Pass these flags to the C preprocessor. Note that CFLAGS is not passed to
|
||||
'cpp' when 'configure' is looking for include files, so you must use
|
||||
CPPFLAGS instead if you need to help 'configure' find header files.
|
||||
|
||||
LD_LIBRARY_PATH="?"
|
||||
* `LD_LIBRARY_PATH="?"`
|
||||
|
||||
'ld' uses this colon-separated list to find libraries.
|
||||
|
||||
LDFLAGS="?"
|
||||
* `LDFLAGS="?"`
|
||||
|
||||
Pass these flags when linking.
|
||||
|
||||
PATH="?"
|
||||
* `PATH="?"`
|
||||
|
||||
'configure' uses this to find programs.
|
||||
|
||||
=== Advanced compilation =======================================================
|
||||
In some cases it may be necessary to work around configuration results that do
|
||||
not match reality. For example, Linux 4.5 added support for the MADV_FREE flag
|
||||
to madvise(2), which can cause problems if building on a host with MADV_FREE
|
||||
support and deploying to a target without. To work around this, use a cache
|
||||
file to override the relevant configuration variable defined in configure.ac,
|
||||
e.g.:
|
||||
|
||||
echo "je_cv_madv_free=no" > config.cache && ./configure -C
|
||||
|
||||
|
||||
## Advanced compilation
|
||||
|
||||
To build only parts of jemalloc, use the following targets:
|
||||
|
||||
@@ -332,6 +338,7 @@ To install only parts of jemalloc, use the following targets:
|
||||
install_include
|
||||
install_lib_shared
|
||||
install_lib_static
|
||||
install_lib_pc
|
||||
install_lib
|
||||
install_doc_html
|
||||
install_doc_man
|
||||
@@ -343,40 +350,51 @@ To clean up build results to varying degrees, use the following make targets:
|
||||
distclean
|
||||
relclean
|
||||
|
||||
=== Advanced installation ======================================================
|
||||
|
||||
## Advanced installation
|
||||
|
||||
Optionally, define make variables when invoking make, including (not
|
||||
exclusively):
|
||||
|
||||
INCLUDEDIR="?"
|
||||
* `INCLUDEDIR="?"`
|
||||
|
||||
Use this as the installation prefix for header files.
|
||||
|
||||
LIBDIR="?"
|
||||
* `LIBDIR="?"`
|
||||
|
||||
Use this as the installation prefix for libraries.
|
||||
|
||||
MANDIR="?"
|
||||
* `MANDIR="?"`
|
||||
|
||||
Use this as the installation prefix for man pages.
|
||||
|
||||
DESTDIR="?"
|
||||
* `DESTDIR="?"`
|
||||
|
||||
Prepend DESTDIR to INCLUDEDIR, LIBDIR, DATADIR, and MANDIR. This is useful
|
||||
when installing to a different path than was specified via --prefix.
|
||||
|
||||
CC="?"
|
||||
* `CC="?"`
|
||||
|
||||
Use this to invoke the C compiler.
|
||||
|
||||
CFLAGS="?"
|
||||
* `CFLAGS="?"`
|
||||
|
||||
Pass these flags to the compiler.
|
||||
|
||||
CPPFLAGS="?"
|
||||
* `CPPFLAGS="?"`
|
||||
|
||||
Pass these flags to the C preprocessor.
|
||||
|
||||
LDFLAGS="?"
|
||||
* `LDFLAGS="?"`
|
||||
|
||||
Pass these flags when linking.
|
||||
|
||||
PATH="?"
|
||||
* `PATH="?"`
|
||||
|
||||
Use this to search for programs used during configuration and building.
|
||||
|
||||
=== Development ================================================================
|
||||
|
||||
## Development
|
||||
|
||||
If you intend to make non-trivial changes to jemalloc, use the 'autogen.sh'
|
||||
script rather than 'configure'. This re-generates 'configure', enables
|
||||
@@ -393,7 +411,8 @@ directory, issue configuration and build commands:
|
||||
../configure --enable-autogen
|
||||
make
|
||||
|
||||
=== Documentation ==============================================================
|
||||
|
||||
## Documentation
|
||||
|
||||
The manual page is generated in both html and roff formats. Any web browser
|
||||
can be used to view the html manual. The roff manual page can be formatted
|
||||
Vendored
+623
@@ -0,0 +1,623 @@
|
||||
# Clear out all vpaths, then set just one (default vpath) for the main build
|
||||
# directory.
|
||||
vpath
|
||||
vpath % .
|
||||
|
||||
# Clear the default suffixes, so that built-in rules are not used.
|
||||
.SUFFIXES :
|
||||
|
||||
SHELL := /bin/sh
|
||||
|
||||
CC := @CC@
|
||||
CXX := @CXX@
|
||||
|
||||
# Configuration parameters.
|
||||
DESTDIR =
|
||||
BINDIR := $(DESTDIR)@BINDIR@
|
||||
INCLUDEDIR := $(DESTDIR)@INCLUDEDIR@
|
||||
LIBDIR := $(DESTDIR)@LIBDIR@
|
||||
DATADIR := $(DESTDIR)@DATADIR@
|
||||
MANDIR := $(DESTDIR)@MANDIR@
|
||||
srcroot := @srcroot@
|
||||
objroot := @objroot@
|
||||
abs_srcroot := @abs_srcroot@
|
||||
abs_objroot := @abs_objroot@
|
||||
|
||||
# Build parameters.
|
||||
CPPFLAGS := @CPPFLAGS@ -I$(objroot)include -I$(srcroot)include
|
||||
CONFIGURE_CFLAGS := @CONFIGURE_CFLAGS@
|
||||
SPECIFIED_CFLAGS := @SPECIFIED_CFLAGS@
|
||||
EXTRA_CFLAGS := @EXTRA_CFLAGS@
|
||||
CFLAGS := $(strip $(CONFIGURE_CFLAGS) $(SPECIFIED_CFLAGS) $(EXTRA_CFLAGS))
|
||||
CONFIGURE_CXXFLAGS := @CONFIGURE_CXXFLAGS@
|
||||
SPECIFIED_CXXFLAGS := @SPECIFIED_CXXFLAGS@
|
||||
EXTRA_CXXFLAGS := @EXTRA_CXXFLAGS@
|
||||
CXXFLAGS := $(strip $(CONFIGURE_CXXFLAGS) $(SPECIFIED_CXXFLAGS) $(EXTRA_CXXFLAGS))
|
||||
LDFLAGS := @LDFLAGS@
|
||||
EXTRA_LDFLAGS := @EXTRA_LDFLAGS@
|
||||
LIBS := @LIBS@
|
||||
RPATH_EXTRA := @RPATH_EXTRA@
|
||||
SO := @so@
|
||||
IMPORTLIB := @importlib@
|
||||
O := @o@
|
||||
A := @a@
|
||||
EXE := @exe@
|
||||
LIBPREFIX := @libprefix@
|
||||
REV := @rev@
|
||||
install_suffix := @install_suffix@
|
||||
ABI := @abi@
|
||||
XSLTPROC := @XSLTPROC@
|
||||
XSLROOT := @XSLROOT@
|
||||
AUTOCONF := @AUTOCONF@
|
||||
_RPATH = @RPATH@
|
||||
RPATH = $(if $(1),$(call _RPATH,$(1)))
|
||||
cfghdrs_in := $(addprefix $(srcroot),@cfghdrs_in@)
|
||||
cfghdrs_out := @cfghdrs_out@
|
||||
cfgoutputs_in := $(addprefix $(srcroot),@cfgoutputs_in@)
|
||||
cfgoutputs_out := @cfgoutputs_out@
|
||||
enable_autogen := @enable_autogen@
|
||||
enable_doc := @enable_doc@
|
||||
enable_shared := @enable_shared@
|
||||
enable_static := @enable_static@
|
||||
enable_prof := @enable_prof@
|
||||
enable_zone_allocator := @enable_zone_allocator@
|
||||
enable_experimental_smallocx := @enable_experimental_smallocx@
|
||||
MALLOC_CONF := @JEMALLOC_CPREFIX@MALLOC_CONF
|
||||
link_whole_archive := @link_whole_archive@
|
||||
DSO_LDFLAGS = @DSO_LDFLAGS@
|
||||
SOREV = @SOREV@
|
||||
PIC_CFLAGS = @PIC_CFLAGS@
|
||||
CTARGET = @CTARGET@
|
||||
LDTARGET = @LDTARGET@
|
||||
TEST_LD_MODE = @TEST_LD_MODE@
|
||||
MKLIB = @MKLIB@
|
||||
AR = @AR@
|
||||
ARFLAGS = @ARFLAGS@
|
||||
DUMP_SYMS = @DUMP_SYMS@
|
||||
AWK := @AWK@
|
||||
CC_MM = @CC_MM@
|
||||
LM := @LM@
|
||||
INSTALL = @INSTALL@
|
||||
|
||||
ifeq (macho, $(ABI))
|
||||
TEST_LIBRARY_PATH := DYLD_FALLBACK_LIBRARY_PATH="$(objroot)lib"
|
||||
else
|
||||
ifeq (pecoff, $(ABI))
|
||||
TEST_LIBRARY_PATH := PATH="$(PATH):$(objroot)lib"
|
||||
else
|
||||
TEST_LIBRARY_PATH :=
|
||||
endif
|
||||
endif
|
||||
|
||||
LIBJEMALLOC := $(LIBPREFIX)jemalloc$(install_suffix)
|
||||
|
||||
# Lists of files.
|
||||
BINS := $(objroot)bin/jemalloc-config $(objroot)bin/jemalloc.sh $(objroot)bin/jeprof
|
||||
C_HDRS := $(objroot)include/jemalloc/jemalloc$(install_suffix).h
|
||||
C_SRCS := $(srcroot)src/jemalloc.c \
|
||||
$(srcroot)src/arena.c \
|
||||
$(srcroot)src/background_thread.c \
|
||||
$(srcroot)src/base.c \
|
||||
$(srcroot)src/bin.c \
|
||||
$(srcroot)src/bitmap.c \
|
||||
$(srcroot)src/ckh.c \
|
||||
$(srcroot)src/ctl.c \
|
||||
$(srcroot)src/div.c \
|
||||
$(srcroot)src/extent.c \
|
||||
$(srcroot)src/extent_dss.c \
|
||||
$(srcroot)src/extent_mmap.c \
|
||||
$(srcroot)src/hash.c \
|
||||
$(srcroot)src/hook.c \
|
||||
$(srcroot)src/large.c \
|
||||
$(srcroot)src/log.c \
|
||||
$(srcroot)src/malloc_io.c \
|
||||
$(srcroot)src/mutex.c \
|
||||
$(srcroot)src/mutex_pool.c \
|
||||
$(srcroot)src/nstime.c \
|
||||
$(srcroot)src/pages.c \
|
||||
$(srcroot)src/prng.c \
|
||||
$(srcroot)src/prof.c \
|
||||
$(srcroot)src/rtree.c \
|
||||
$(srcroot)src/safety_check.c \
|
||||
$(srcroot)src/stats.c \
|
||||
$(srcroot)src/sc.c \
|
||||
$(srcroot)src/sz.c \
|
||||
$(srcroot)src/tcache.c \
|
||||
$(srcroot)src/test_hooks.c \
|
||||
$(srcroot)src/ticker.c \
|
||||
$(srcroot)src/tsd.c \
|
||||
$(srcroot)src/witness.c
|
||||
ifeq ($(enable_zone_allocator), 1)
|
||||
C_SRCS += $(srcroot)src/zone.c
|
||||
endif
|
||||
ifeq ($(IMPORTLIB),$(SO))
|
||||
STATIC_LIBS := $(objroot)lib/$(LIBJEMALLOC).$(A)
|
||||
endif
|
||||
ifdef PIC_CFLAGS
|
||||
STATIC_LIBS += $(objroot)lib/$(LIBJEMALLOC)_pic.$(A)
|
||||
else
|
||||
STATIC_LIBS += $(objroot)lib/$(LIBJEMALLOC)_s.$(A)
|
||||
endif
|
||||
DSOS := $(objroot)lib/$(LIBJEMALLOC).$(SOREV)
|
||||
ifneq ($(SOREV),$(SO))
|
||||
DSOS += $(objroot)lib/$(LIBJEMALLOC).$(SO)
|
||||
endif
|
||||
ifeq (1, $(link_whole_archive))
|
||||
LJEMALLOC := -Wl,--whole-archive -L$(objroot)lib -l$(LIBJEMALLOC) -Wl,--no-whole-archive
|
||||
else
|
||||
LJEMALLOC := $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB)
|
||||
endif
|
||||
PC := $(objroot)jemalloc.pc
|
||||
MAN3 := $(objroot)doc/jemalloc$(install_suffix).3
|
||||
DOCS_XML := $(objroot)doc/jemalloc$(install_suffix).xml
|
||||
DOCS_HTML := $(DOCS_XML:$(objroot)%.xml=$(objroot)%.html)
|
||||
DOCS_MAN3 := $(DOCS_XML:$(objroot)%.xml=$(objroot)%.3)
|
||||
DOCS := $(DOCS_HTML) $(DOCS_MAN3)
|
||||
C_TESTLIB_SRCS := $(srcroot)test/src/btalloc.c $(srcroot)test/src/btalloc_0.c \
|
||||
$(srcroot)test/src/btalloc_1.c $(srcroot)test/src/math.c \
|
||||
$(srcroot)test/src/mtx.c $(srcroot)test/src/mq.c \
|
||||
$(srcroot)test/src/SFMT.c $(srcroot)test/src/test.c \
|
||||
$(srcroot)test/src/thd.c $(srcroot)test/src/timer.c
|
||||
ifeq (1, $(link_whole_archive))
|
||||
C_UTIL_INTEGRATION_SRCS :=
|
||||
C_UTIL_CPP_SRCS :=
|
||||
else
|
||||
C_UTIL_INTEGRATION_SRCS := $(srcroot)src/nstime.c $(srcroot)src/malloc_io.c
|
||||
C_UTIL_CPP_SRCS := $(srcroot)src/nstime.c $(srcroot)src/malloc_io.c
|
||||
endif
|
||||
TESTS_UNIT := \
|
||||
$(srcroot)test/unit/a0.c \
|
||||
$(srcroot)test/unit/arena_reset.c \
|
||||
$(srcroot)test/unit/atomic.c \
|
||||
$(srcroot)test/unit/background_thread.c \
|
||||
$(srcroot)test/unit/background_thread_enable.c \
|
||||
$(srcroot)test/unit/base.c \
|
||||
$(srcroot)test/unit/bitmap.c \
|
||||
$(srcroot)test/unit/bit_util.c \
|
||||
$(srcroot)test/unit/binshard.c \
|
||||
$(srcroot)test/unit/ckh.c \
|
||||
$(srcroot)test/unit/decay.c \
|
||||
$(srcroot)test/unit/div.c \
|
||||
$(srcroot)test/unit/emitter.c \
|
||||
$(srcroot)test/unit/extent_quantize.c \
|
||||
$(srcroot)test/unit/extent_util.c \
|
||||
$(srcroot)test/unit/fork.c \
|
||||
$(srcroot)test/unit/hash.c \
|
||||
$(srcroot)test/unit/hook.c \
|
||||
$(srcroot)test/unit/huge.c \
|
||||
$(srcroot)test/unit/junk.c \
|
||||
$(srcroot)test/unit/junk_alloc.c \
|
||||
$(srcroot)test/unit/junk_free.c \
|
||||
$(srcroot)test/unit/log.c \
|
||||
$(srcroot)test/unit/mallctl.c \
|
||||
$(srcroot)test/unit/malloc_io.c \
|
||||
$(srcroot)test/unit/math.c \
|
||||
$(srcroot)test/unit/mq.c \
|
||||
$(srcroot)test/unit/mtx.c \
|
||||
$(srcroot)test/unit/pack.c \
|
||||
$(srcroot)test/unit/pages.c \
|
||||
$(srcroot)test/unit/ph.c \
|
||||
$(srcroot)test/unit/prng.c \
|
||||
$(srcroot)test/unit/prof_accum.c \
|
||||
$(srcroot)test/unit/prof_active.c \
|
||||
$(srcroot)test/unit/prof_gdump.c \
|
||||
$(srcroot)test/unit/prof_idump.c \
|
||||
$(srcroot)test/unit/prof_log.c \
|
||||
$(srcroot)test/unit/prof_reset.c \
|
||||
$(srcroot)test/unit/prof_tctx.c \
|
||||
$(srcroot)test/unit/prof_thread_name.c \
|
||||
$(srcroot)test/unit/ql.c \
|
||||
$(srcroot)test/unit/qr.c \
|
||||
$(srcroot)test/unit/rb.c \
|
||||
$(srcroot)test/unit/retained.c \
|
||||
$(srcroot)test/unit/rtree.c \
|
||||
$(srcroot)test/unit/safety_check.c \
|
||||
$(srcroot)test/unit/seq.c \
|
||||
$(srcroot)test/unit/SFMT.c \
|
||||
$(srcroot)test/unit/sc.c \
|
||||
$(srcroot)test/unit/size_classes.c \
|
||||
$(srcroot)test/unit/slab.c \
|
||||
$(srcroot)test/unit/smoothstep.c \
|
||||
$(srcroot)test/unit/spin.c \
|
||||
$(srcroot)test/unit/stats.c \
|
||||
$(srcroot)test/unit/stats_print.c \
|
||||
$(srcroot)test/unit/test_hooks.c \
|
||||
$(srcroot)test/unit/ticker.c \
|
||||
$(srcroot)test/unit/nstime.c \
|
||||
$(srcroot)test/unit/tsd.c \
|
||||
$(srcroot)test/unit/witness.c \
|
||||
$(srcroot)test/unit/zero.c
|
||||
ifeq (@enable_prof@, 1)
|
||||
TESTS_UNIT += \
|
||||
$(srcroot)test/unit/arena_reset_prof.c
|
||||
endif
|
||||
TESTS_INTEGRATION := $(srcroot)test/integration/aligned_alloc.c \
|
||||
$(srcroot)test/integration/allocated.c \
|
||||
$(srcroot)test/integration/extent.c \
|
||||
$(srcroot)test/integration/malloc.c \
|
||||
$(srcroot)test/integration/mallocx.c \
|
||||
$(srcroot)test/integration/MALLOCX_ARENA.c \
|
||||
$(srcroot)test/integration/overflow.c \
|
||||
$(srcroot)test/integration/posix_memalign.c \
|
||||
$(srcroot)test/integration/rallocx.c \
|
||||
$(srcroot)test/integration/sdallocx.c \
|
||||
$(srcroot)test/integration/slab_sizes.c \
|
||||
$(srcroot)test/integration/thread_arena.c \
|
||||
$(srcroot)test/integration/thread_tcache_enabled.c \
|
||||
$(srcroot)test/integration/xallocx.c
|
||||
ifeq (@enable_experimental_smallocx@, 1)
|
||||
TESTS_INTEGRATION += \
|
||||
$(srcroot)test/integration/smallocx.c
|
||||
endif
|
||||
ifeq (@enable_cxx@, 1)
|
||||
CPP_SRCS := $(srcroot)src/jemalloc_cpp.cpp
|
||||
TESTS_INTEGRATION_CPP := $(srcroot)test/integration/cpp/basic.cpp
|
||||
else
|
||||
CPP_SRCS :=
|
||||
TESTS_INTEGRATION_CPP :=
|
||||
endif
|
||||
TESTS_STRESS := $(srcroot)test/stress/microbench.c \
|
||||
$(srcroot)test/stress/hookbench.c
|
||||
|
||||
|
||||
TESTS := $(TESTS_UNIT) $(TESTS_INTEGRATION) $(TESTS_INTEGRATION_CPP) $(TESTS_STRESS)
|
||||
|
||||
PRIVATE_NAMESPACE_HDRS := $(objroot)include/jemalloc/internal/private_namespace.h $(objroot)include/jemalloc/internal/private_namespace_jet.h
|
||||
PRIVATE_NAMESPACE_GEN_HDRS := $(PRIVATE_NAMESPACE_HDRS:%.h=%.gen.h)
|
||||
C_SYM_OBJS := $(C_SRCS:$(srcroot)%.c=$(objroot)%.sym.$(O))
|
||||
C_SYMS := $(C_SRCS:$(srcroot)%.c=$(objroot)%.sym)
|
||||
C_OBJS := $(C_SRCS:$(srcroot)%.c=$(objroot)%.$(O))
|
||||
CPP_OBJS := $(CPP_SRCS:$(srcroot)%.cpp=$(objroot)%.$(O))
|
||||
C_PIC_OBJS := $(C_SRCS:$(srcroot)%.c=$(objroot)%.pic.$(O))
|
||||
CPP_PIC_OBJS := $(CPP_SRCS:$(srcroot)%.cpp=$(objroot)%.pic.$(O))
|
||||
C_JET_SYM_OBJS := $(C_SRCS:$(srcroot)%.c=$(objroot)%.jet.sym.$(O))
|
||||
C_JET_SYMS := $(C_SRCS:$(srcroot)%.c=$(objroot)%.jet.sym)
|
||||
C_JET_OBJS := $(C_SRCS:$(srcroot)%.c=$(objroot)%.jet.$(O))
|
||||
C_TESTLIB_UNIT_OBJS := $(C_TESTLIB_SRCS:$(srcroot)%.c=$(objroot)%.unit.$(O))
|
||||
C_TESTLIB_INTEGRATION_OBJS := $(C_TESTLIB_SRCS:$(srcroot)%.c=$(objroot)%.integration.$(O))
|
||||
C_UTIL_INTEGRATION_OBJS := $(C_UTIL_INTEGRATION_SRCS:$(srcroot)%.c=$(objroot)%.integration.$(O))
|
||||
C_TESTLIB_STRESS_OBJS := $(C_TESTLIB_SRCS:$(srcroot)%.c=$(objroot)%.stress.$(O))
|
||||
C_TESTLIB_OBJS := $(C_TESTLIB_UNIT_OBJS) $(C_TESTLIB_INTEGRATION_OBJS) $(C_UTIL_INTEGRATION_OBJS) $(C_TESTLIB_STRESS_OBJS)
|
||||
|
||||
TESTS_UNIT_OBJS := $(TESTS_UNIT:$(srcroot)%.c=$(objroot)%.$(O))
|
||||
TESTS_INTEGRATION_OBJS := $(TESTS_INTEGRATION:$(srcroot)%.c=$(objroot)%.$(O))
|
||||
TESTS_INTEGRATION_CPP_OBJS := $(TESTS_INTEGRATION_CPP:$(srcroot)%.cpp=$(objroot)%.$(O))
|
||||
TESTS_STRESS_OBJS := $(TESTS_STRESS:$(srcroot)%.c=$(objroot)%.$(O))
|
||||
TESTS_OBJS := $(TESTS_UNIT_OBJS) $(TESTS_INTEGRATION_OBJS) $(TESTS_STRESS_OBJS)
|
||||
TESTS_CPP_OBJS := $(TESTS_INTEGRATION_CPP_OBJS)
|
||||
|
||||
.PHONY: all dist build_doc_html build_doc_man build_doc
|
||||
.PHONY: install_bin install_include install_lib
|
||||
.PHONY: install_doc_html install_doc_man install_doc install
|
||||
.PHONY: tests check clean distclean relclean
|
||||
|
||||
.SECONDARY : $(PRIVATE_NAMESPACE_GEN_HDRS) $(TESTS_OBJS) $(TESTS_CPP_OBJS)
|
||||
|
||||
# Default target.
|
||||
all: build_lib
|
||||
|
||||
dist: build_doc
|
||||
|
||||
$(objroot)doc/%.html : $(objroot)doc/%.xml $(srcroot)doc/stylesheet.xsl $(objroot)doc/html.xsl
|
||||
ifneq ($(XSLROOT),)
|
||||
$(XSLTPROC) -o $@ $(objroot)doc/html.xsl $<
|
||||
else
|
||||
ifeq ($(wildcard $(DOCS_HTML)),)
|
||||
@echo "<p>Missing xsltproc. Doc not built.</p>" > $@
|
||||
endif
|
||||
@echo "Missing xsltproc. "$@" not (re)built."
|
||||
endif
|
||||
|
||||
$(objroot)doc/%.3 : $(objroot)doc/%.xml $(srcroot)doc/stylesheet.xsl $(objroot)doc/manpages.xsl
|
||||
ifneq ($(XSLROOT),)
|
||||
$(XSLTPROC) -o $@ $(objroot)doc/manpages.xsl $<
|
||||
else
|
||||
ifeq ($(wildcard $(DOCS_MAN3)),)
|
||||
@echo "Missing xsltproc. Doc not built." > $@
|
||||
endif
|
||||
@echo "Missing xsltproc. "$@" not (re)built."
|
||||
endif
|
||||
|
||||
build_doc_html: $(DOCS_HTML)
|
||||
build_doc_man: $(DOCS_MAN3)
|
||||
build_doc: $(DOCS)
|
||||
|
||||
#
|
||||
# Include generated dependency files.
|
||||
#
|
||||
ifdef CC_MM
|
||||
-include $(C_SYM_OBJS:%.$(O)=%.d)
|
||||
-include $(C_OBJS:%.$(O)=%.d)
|
||||
-include $(CPP_OBJS:%.$(O)=%.d)
|
||||
-include $(C_PIC_OBJS:%.$(O)=%.d)
|
||||
-include $(CPP_PIC_OBJS:%.$(O)=%.d)
|
||||
-include $(C_JET_SYM_OBJS:%.$(O)=%.d)
|
||||
-include $(C_JET_OBJS:%.$(O)=%.d)
|
||||
-include $(C_TESTLIB_OBJS:%.$(O)=%.d)
|
||||
-include $(TESTS_OBJS:%.$(O)=%.d)
|
||||
-include $(TESTS_CPP_OBJS:%.$(O)=%.d)
|
||||
endif
|
||||
|
||||
$(C_SYM_OBJS): $(objroot)src/%.sym.$(O): $(srcroot)src/%.c
|
||||
$(C_SYM_OBJS): CPPFLAGS += -DJEMALLOC_NO_PRIVATE_NAMESPACE
|
||||
$(C_SYMS): $(objroot)src/%.sym: $(objroot)src/%.sym.$(O)
|
||||
$(C_OBJS): $(objroot)src/%.$(O): $(srcroot)src/%.c
|
||||
$(CPP_OBJS): $(objroot)src/%.$(O): $(srcroot)src/%.cpp
|
||||
$(C_PIC_OBJS): $(objroot)src/%.pic.$(O): $(srcroot)src/%.c
|
||||
$(C_PIC_OBJS): CFLAGS += $(PIC_CFLAGS)
|
||||
$(CPP_PIC_OBJS): $(objroot)src/%.pic.$(O): $(srcroot)src/%.cpp
|
||||
$(CPP_PIC_OBJS): CXXFLAGS += $(PIC_CFLAGS)
|
||||
$(C_JET_SYM_OBJS): $(objroot)src/%.jet.sym.$(O): $(srcroot)src/%.c
|
||||
$(C_JET_SYM_OBJS): CPPFLAGS += -DJEMALLOC_JET -DJEMALLOC_NO_PRIVATE_NAMESPACE
|
||||
$(C_JET_SYMS): $(objroot)src/%.jet.sym: $(objroot)src/%.jet.sym.$(O)
|
||||
$(C_JET_OBJS): $(objroot)src/%.jet.$(O): $(srcroot)src/%.c
|
||||
$(C_JET_OBJS): CPPFLAGS += -DJEMALLOC_JET
|
||||
$(C_TESTLIB_UNIT_OBJS): $(objroot)test/src/%.unit.$(O): $(srcroot)test/src/%.c
|
||||
$(C_TESTLIB_UNIT_OBJS): CPPFLAGS += -DJEMALLOC_UNIT_TEST
|
||||
$(C_TESTLIB_INTEGRATION_OBJS): $(objroot)test/src/%.integration.$(O): $(srcroot)test/src/%.c
|
||||
$(C_TESTLIB_INTEGRATION_OBJS): CPPFLAGS += -DJEMALLOC_INTEGRATION_TEST
|
||||
$(C_UTIL_INTEGRATION_OBJS): $(objroot)src/%.integration.$(O): $(srcroot)src/%.c
|
||||
$(C_TESTLIB_STRESS_OBJS): $(objroot)test/src/%.stress.$(O): $(srcroot)test/src/%.c
|
||||
$(C_TESTLIB_STRESS_OBJS): CPPFLAGS += -DJEMALLOC_STRESS_TEST -DJEMALLOC_STRESS_TESTLIB
|
||||
$(C_TESTLIB_OBJS): CPPFLAGS += -I$(srcroot)test/include -I$(objroot)test/include
|
||||
$(TESTS_UNIT_OBJS): CPPFLAGS += -DJEMALLOC_UNIT_TEST
|
||||
$(TESTS_INTEGRATION_OBJS): CPPFLAGS += -DJEMALLOC_INTEGRATION_TEST
|
||||
$(TESTS_INTEGRATION_CPP_OBJS): CPPFLAGS += -DJEMALLOC_INTEGRATION_CPP_TEST
|
||||
$(TESTS_STRESS_OBJS): CPPFLAGS += -DJEMALLOC_STRESS_TEST
|
||||
$(TESTS_OBJS): $(objroot)test/%.$(O): $(srcroot)test/%.c
|
||||
$(TESTS_CPP_OBJS): $(objroot)test/%.$(O): $(srcroot)test/%.cpp
|
||||
$(TESTS_OBJS): CPPFLAGS += -I$(srcroot)test/include -I$(objroot)test/include
|
||||
$(TESTS_CPP_OBJS): CPPFLAGS += -I$(srcroot)test/include -I$(objroot)test/include
|
||||
ifneq ($(IMPORTLIB),$(SO))
|
||||
$(CPP_OBJS) $(C_SYM_OBJS) $(C_OBJS) $(C_JET_SYM_OBJS) $(C_JET_OBJS): CPPFLAGS += -DDLLEXPORT
|
||||
endif
|
||||
|
||||
# Dependencies.
|
||||
ifndef CC_MM
|
||||
HEADER_DIRS = $(srcroot)include/jemalloc/internal \
|
||||
$(objroot)include/jemalloc $(objroot)include/jemalloc/internal
|
||||
HEADERS = $(filter-out $(PRIVATE_NAMESPACE_HDRS),$(wildcard $(foreach dir,$(HEADER_DIRS),$(dir)/*.h)))
|
||||
$(C_SYM_OBJS) $(C_OBJS) $(CPP_OBJS) $(C_PIC_OBJS) $(CPP_PIC_OBJS) $(C_JET_SYM_OBJS) $(C_JET_OBJS) $(C_TESTLIB_OBJS) $(TESTS_OBJS) $(TESTS_CPP_OBJS): $(HEADERS)
|
||||
$(TESTS_OBJS) $(TESTS_CPP_OBJS): $(objroot)test/include/test/jemalloc_test.h
|
||||
endif
|
||||
|
||||
$(C_OBJS) $(CPP_OBJS) $(C_PIC_OBJS) $(CPP_PIC_OBJS) $(C_TESTLIB_INTEGRATION_OBJS) $(C_UTIL_INTEGRATION_OBJS) $(TESTS_INTEGRATION_OBJS) $(TESTS_INTEGRATION_CPP_OBJS): $(objroot)include/jemalloc/internal/private_namespace.h
|
||||
$(C_JET_OBJS) $(C_TESTLIB_UNIT_OBJS) $(C_TESTLIB_STRESS_OBJS) $(TESTS_UNIT_OBJS) $(TESTS_STRESS_OBJS): $(objroot)include/jemalloc/internal/private_namespace_jet.h
|
||||
|
||||
$(C_SYM_OBJS) $(C_OBJS) $(C_PIC_OBJS) $(C_JET_SYM_OBJS) $(C_JET_OBJS) $(C_TESTLIB_OBJS) $(TESTS_OBJS): %.$(O):
|
||||
@mkdir -p $(@D)
|
||||
$(CC) $(CFLAGS) -c $(CPPFLAGS) $(CTARGET) $<
|
||||
ifdef CC_MM
|
||||
@$(CC) -MM $(CPPFLAGS) -MT $@ -o $(@:%.$(O)=%.d) $<
|
||||
endif
|
||||
|
||||
$(C_SYMS): %.sym:
|
||||
@mkdir -p $(@D)
|
||||
$(DUMP_SYMS) $< | $(AWK) -f $(objroot)include/jemalloc/internal/private_symbols.awk > $@
|
||||
|
||||
$(C_JET_SYMS): %.sym:
|
||||
@mkdir -p $(@D)
|
||||
$(DUMP_SYMS) $< | $(AWK) -f $(objroot)include/jemalloc/internal/private_symbols_jet.awk > $@
|
||||
|
||||
$(objroot)include/jemalloc/internal/private_namespace.gen.h: $(C_SYMS)
|
||||
$(SHELL) $(srcroot)include/jemalloc/internal/private_namespace.sh $^ > $@
|
||||
|
||||
$(objroot)include/jemalloc/internal/private_namespace_jet.gen.h: $(C_JET_SYMS)
|
||||
$(SHELL) $(srcroot)include/jemalloc/internal/private_namespace.sh $^ > $@
|
||||
|
||||
%.h: %.gen.h
|
||||
@if ! `cmp -s $< $@` ; then echo "cp $< $<"; cp $< $@ ; fi
|
||||
|
||||
$(CPP_OBJS) $(CPP_PIC_OBJS) $(TESTS_CPP_OBJS): %.$(O):
|
||||
@mkdir -p $(@D)
|
||||
$(CXX) $(CXXFLAGS) -c $(CPPFLAGS) $(CTARGET) $<
|
||||
ifdef CC_MM
|
||||
@$(CXX) -MM $(CPPFLAGS) -MT $@ -o $(@:%.$(O)=%.d) $<
|
||||
endif
|
||||
|
||||
ifneq ($(SOREV),$(SO))
|
||||
%.$(SO) : %.$(SOREV)
|
||||
@mkdir -p $(@D)
|
||||
ln -sf $(<F) $@
|
||||
endif
|
||||
|
||||
$(objroot)lib/$(LIBJEMALLOC).$(SOREV) : $(if $(PIC_CFLAGS),$(C_PIC_OBJS),$(C_OBJS)) $(if $(PIC_CFLAGS),$(CPP_PIC_OBJS),$(CPP_OBJS))
|
||||
@mkdir -p $(@D)
|
||||
$(CC) $(DSO_LDFLAGS) $(call RPATH,$(RPATH_EXTRA)) $(LDTARGET) $+ $(LDFLAGS) $(LIBS) $(EXTRA_LDFLAGS)
|
||||
|
||||
$(objroot)lib/$(LIBJEMALLOC)_pic.$(A) : $(C_PIC_OBJS) $(CPP_PIC_OBJS)
|
||||
$(objroot)lib/$(LIBJEMALLOC).$(A) : $(C_OBJS) $(CPP_OBJS)
|
||||
$(objroot)lib/$(LIBJEMALLOC)_s.$(A) : $(C_OBJS) $(CPP_OBJS)
|
||||
|
||||
$(STATIC_LIBS):
|
||||
@mkdir -p $(@D)
|
||||
$(AR) $(ARFLAGS)@AROUT@ $+
|
||||
|
||||
$(objroot)test/unit/%$(EXE): $(objroot)test/unit/%.$(O) $(C_JET_OBJS) $(C_TESTLIB_UNIT_OBJS)
|
||||
@mkdir -p $(@D)
|
||||
$(CC) $(LDTARGET) $(filter %.$(O),$^) $(call RPATH,$(objroot)lib) $(LDFLAGS) $(filter-out -lm,$(LIBS)) $(LM) $(EXTRA_LDFLAGS)
|
||||
|
||||
$(objroot)test/integration/%$(EXE): $(objroot)test/integration/%.$(O) $(C_TESTLIB_INTEGRATION_OBJS) $(C_UTIL_INTEGRATION_OBJS) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB)
|
||||
@mkdir -p $(@D)
|
||||
$(CC) $(TEST_LD_MODE) $(LDTARGET) $(filter %.$(O),$^) $(call RPATH,$(objroot)lib) $(LJEMALLOC) $(LDFLAGS) $(filter-out -lm,$(filter -lrt -pthread -lstdc++,$(LIBS))) $(LM) $(EXTRA_LDFLAGS)
|
||||
|
||||
$(objroot)test/integration/cpp/%$(EXE): $(objroot)test/integration/cpp/%.$(O) $(C_TESTLIB_INTEGRATION_OBJS) $(C_UTIL_INTEGRATION_OBJS) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB)
|
||||
@mkdir -p $(@D)
|
||||
$(CXX) $(LDTARGET) $(filter %.$(O),$^) $(call RPATH,$(objroot)lib) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB) $(LDFLAGS) $(filter-out -lm,$(LIBS)) -lm $(EXTRA_LDFLAGS)
|
||||
|
||||
$(objroot)test/stress/%$(EXE): $(objroot)test/stress/%.$(O) $(C_JET_OBJS) $(C_TESTLIB_STRESS_OBJS) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB)
|
||||
@mkdir -p $(@D)
|
||||
$(CC) $(TEST_LD_MODE) $(LDTARGET) $(filter %.$(O),$^) $(call RPATH,$(objroot)lib) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB) $(LDFLAGS) $(filter-out -lm,$(LIBS)) $(LM) $(EXTRA_LDFLAGS)
|
||||
|
||||
build_lib_shared: $(DSOS)
|
||||
build_lib_static: $(STATIC_LIBS)
|
||||
ifeq ($(enable_shared), 1)
|
||||
build_lib: build_lib_shared
|
||||
endif
|
||||
ifeq ($(enable_static), 1)
|
||||
build_lib: build_lib_static
|
||||
endif
|
||||
|
||||
install_bin:
|
||||
$(INSTALL) -d $(BINDIR)
|
||||
@for b in $(BINS); do \
|
||||
echo "$(INSTALL) -m 755 $$b $(BINDIR)"; \
|
||||
$(INSTALL) -m 755 $$b $(BINDIR); \
|
||||
done
|
||||
|
||||
install_include:
|
||||
$(INSTALL) -d $(INCLUDEDIR)/jemalloc
|
||||
@for h in $(C_HDRS); do \
|
||||
echo "$(INSTALL) -m 644 $$h $(INCLUDEDIR)/jemalloc"; \
|
||||
$(INSTALL) -m 644 $$h $(INCLUDEDIR)/jemalloc; \
|
||||
done
|
||||
|
||||
install_lib_shared: $(DSOS)
|
||||
$(INSTALL) -d $(LIBDIR)
|
||||
$(INSTALL) -m 755 $(objroot)lib/$(LIBJEMALLOC).$(SOREV) $(LIBDIR)
|
||||
ifneq ($(SOREV),$(SO))
|
||||
ln -sf $(LIBJEMALLOC).$(SOREV) $(LIBDIR)/$(LIBJEMALLOC).$(SO)
|
||||
endif
|
||||
|
||||
install_lib_static: $(STATIC_LIBS)
|
||||
$(INSTALL) -d $(LIBDIR)
|
||||
@for l in $(STATIC_LIBS); do \
|
||||
echo "$(INSTALL) -m 755 $$l $(LIBDIR)"; \
|
||||
$(INSTALL) -m 755 $$l $(LIBDIR); \
|
||||
done
|
||||
|
||||
install_lib_pc: $(PC)
|
||||
$(INSTALL) -d $(LIBDIR)/pkgconfig
|
||||
@for l in $(PC); do \
|
||||
echo "$(INSTALL) -m 644 $$l $(LIBDIR)/pkgconfig"; \
|
||||
$(INSTALL) -m 644 $$l $(LIBDIR)/pkgconfig; \
|
||||
done
|
||||
|
||||
ifeq ($(enable_shared), 1)
|
||||
install_lib: install_lib_shared
|
||||
endif
|
||||
ifeq ($(enable_static), 1)
|
||||
install_lib: install_lib_static
|
||||
endif
|
||||
install_lib: install_lib_pc
|
||||
|
||||
install_doc_html:
|
||||
$(INSTALL) -d $(DATADIR)/doc/jemalloc$(install_suffix)
|
||||
@for d in $(DOCS_HTML); do \
|
||||
echo "$(INSTALL) -m 644 $$d $(DATADIR)/doc/jemalloc$(install_suffix)"; \
|
||||
$(INSTALL) -m 644 $$d $(DATADIR)/doc/jemalloc$(install_suffix); \
|
||||
done
|
||||
|
||||
install_doc_man:
|
||||
$(INSTALL) -d $(MANDIR)/man3
|
||||
@for d in $(DOCS_MAN3); do \
|
||||
echo "$(INSTALL) -m 644 $$d $(MANDIR)/man3"; \
|
||||
$(INSTALL) -m 644 $$d $(MANDIR)/man3; \
|
||||
done
|
||||
|
||||
install_doc: build_doc install_doc_html install_doc_man
|
||||
|
||||
install: install_bin install_include install_lib
|
||||
|
||||
ifeq ($(enable_doc), 1)
|
||||
install: install_doc
|
||||
endif
|
||||
|
||||
tests_unit: $(TESTS_UNIT:$(srcroot)%.c=$(objroot)%$(EXE))
|
||||
tests_integration: $(TESTS_INTEGRATION:$(srcroot)%.c=$(objroot)%$(EXE)) $(TESTS_INTEGRATION_CPP:$(srcroot)%.cpp=$(objroot)%$(EXE))
|
||||
tests_stress: $(TESTS_STRESS:$(srcroot)%.c=$(objroot)%$(EXE))
|
||||
tests: tests_unit tests_integration tests_stress
|
||||
|
||||
check_unit_dir:
|
||||
@mkdir -p $(objroot)test/unit
|
||||
check_integration_dir:
|
||||
@mkdir -p $(objroot)test/integration
|
||||
stress_dir:
|
||||
@mkdir -p $(objroot)test/stress
|
||||
check_dir: check_unit_dir check_integration_dir
|
||||
|
||||
check_unit: tests_unit check_unit_dir
|
||||
$(SHELL) $(objroot)test/test.sh $(TESTS_UNIT:$(srcroot)%.c=$(objroot)%)
|
||||
check_integration_prof: tests_integration check_integration_dir
|
||||
ifeq ($(enable_prof), 1)
|
||||
$(MALLOC_CONF)="prof:true" $(SHELL) $(objroot)test/test.sh $(TESTS_INTEGRATION:$(srcroot)%.c=$(objroot)%) $(TESTS_INTEGRATION_CPP:$(srcroot)%.cpp=$(objroot)%)
|
||||
$(MALLOC_CONF)="prof:true,prof_active:false" $(SHELL) $(objroot)test/test.sh $(TESTS_INTEGRATION:$(srcroot)%.c=$(objroot)%) $(TESTS_INTEGRATION_CPP:$(srcroot)%.cpp=$(objroot)%)
|
||||
endif
|
||||
check_integration_decay: tests_integration check_integration_dir
|
||||
$(MALLOC_CONF)="dirty_decay_ms:-1,muzzy_decay_ms:-1" $(SHELL) $(objroot)test/test.sh $(TESTS_INTEGRATION:$(srcroot)%.c=$(objroot)%) $(TESTS_INTEGRATION_CPP:$(srcroot)%.cpp=$(objroot)%)
|
||||
$(MALLOC_CONF)="dirty_decay_ms:0,muzzy_decay_ms:0" $(SHELL) $(objroot)test/test.sh $(TESTS_INTEGRATION:$(srcroot)%.c=$(objroot)%) $(TESTS_INTEGRATION_CPP:$(srcroot)%.cpp=$(objroot)%)
|
||||
check_integration: tests_integration check_integration_dir
|
||||
$(SHELL) $(objroot)test/test.sh $(TESTS_INTEGRATION:$(srcroot)%.c=$(objroot)%) $(TESTS_INTEGRATION_CPP:$(srcroot)%.cpp=$(objroot)%)
|
||||
stress: tests_stress stress_dir
|
||||
$(SHELL) $(objroot)test/test.sh $(TESTS_STRESS:$(srcroot)%.c=$(objroot)%)
|
||||
check: check_unit check_integration check_integration_decay check_integration_prof
|
||||
|
||||
clean:
|
||||
rm -f $(PRIVATE_NAMESPACE_HDRS)
|
||||
rm -f $(PRIVATE_NAMESPACE_GEN_HDRS)
|
||||
rm -f $(C_SYM_OBJS)
|
||||
rm -f $(C_SYMS)
|
||||
rm -f $(C_OBJS)
|
||||
rm -f $(CPP_OBJS)
|
||||
rm -f $(C_PIC_OBJS)
|
||||
rm -f $(CPP_PIC_OBJS)
|
||||
rm -f $(C_JET_SYM_OBJS)
|
||||
rm -f $(C_JET_SYMS)
|
||||
rm -f $(C_JET_OBJS)
|
||||
rm -f $(C_TESTLIB_OBJS)
|
||||
rm -f $(C_SYM_OBJS:%.$(O)=%.d)
|
||||
rm -f $(C_OBJS:%.$(O)=%.d)
|
||||
rm -f $(CPP_OBJS:%.$(O)=%.d)
|
||||
rm -f $(C_PIC_OBJS:%.$(O)=%.d)
|
||||
rm -f $(CPP_PIC_OBJS:%.$(O)=%.d)
|
||||
rm -f $(C_JET_SYM_OBJS:%.$(O)=%.d)
|
||||
rm -f $(C_JET_OBJS:%.$(O)=%.d)
|
||||
rm -f $(C_TESTLIB_OBJS:%.$(O)=%.d)
|
||||
rm -f $(TESTS_OBJS:%.$(O)=%$(EXE))
|
||||
rm -f $(TESTS_OBJS)
|
||||
rm -f $(TESTS_OBJS:%.$(O)=%.d)
|
||||
rm -f $(TESTS_OBJS:%.$(O)=%.out)
|
||||
rm -f $(TESTS_CPP_OBJS:%.$(O)=%$(EXE))
|
||||
rm -f $(TESTS_CPP_OBJS)
|
||||
rm -f $(TESTS_CPP_OBJS:%.$(O)=%.d)
|
||||
rm -f $(TESTS_CPP_OBJS:%.$(O)=%.out)
|
||||
rm -f $(DSOS) $(STATIC_LIBS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(objroot)bin/jemalloc-config
|
||||
rm -f $(objroot)bin/jemalloc.sh
|
||||
rm -f $(objroot)bin/jeprof
|
||||
rm -f $(objroot)config.log
|
||||
rm -f $(objroot)config.status
|
||||
rm -f $(objroot)config.stamp
|
||||
rm -f $(cfghdrs_out)
|
||||
rm -f $(cfgoutputs_out)
|
||||
|
||||
relclean: distclean
|
||||
rm -f $(objroot)configure
|
||||
rm -f $(objroot)VERSION
|
||||
rm -f $(DOCS_HTML)
|
||||
rm -f $(DOCS_MAN3)
|
||||
|
||||
#===============================================================================
|
||||
# Re-configuration rules.
|
||||
|
||||
ifeq ($(enable_autogen), 1)
|
||||
$(srcroot)configure : $(srcroot)configure.ac
|
||||
cd ./$(srcroot) && $(AUTOCONF)
|
||||
|
||||
$(objroot)config.status : $(srcroot)configure
|
||||
./$(objroot)config.status --recheck
|
||||
|
||||
$(srcroot)config.stamp.in : $(srcroot)configure.ac
|
||||
echo stamp > $(srcroot)config.stamp.in
|
||||
|
||||
$(objroot)config.stamp : $(cfgoutputs_in) $(cfghdrs_in) $(srcroot)configure
|
||||
./$(objroot)config.status
|
||||
@touch $@
|
||||
|
||||
# There must be some action in order for make to re-read Makefile when it is
|
||||
# out of date.
|
||||
$(cfgoutputs_out) $(cfghdrs_out) : $(objroot)config.stamp
|
||||
@true
|
||||
endif
|
||||
+7
-7
@@ -3,12 +3,12 @@ fragmentation avoidance and scalable concurrency support. jemalloc first came
|
||||
into use as the FreeBSD libc allocator in 2005, and since then it has found its
|
||||
way into numerous applications that rely on its predictable behavior. In 2010
|
||||
jemalloc development efforts broadened to include developer support features
|
||||
such as heap profiling, Valgrind integration, and extensive monitoring/tuning
|
||||
hooks. Modern jemalloc releases continue to be integrated back into FreeBSD,
|
||||
and therefore versatility remains critical. Ongoing development efforts trend
|
||||
toward making jemalloc among the best allocators for a broad range of demanding
|
||||
applications, and eliminating/mitigating weaknesses that have practical
|
||||
repercussions for real world applications.
|
||||
such as heap profiling and extensive monitoring/tuning hooks. Modern jemalloc
|
||||
releases continue to be integrated back into FreeBSD, and therefore versatility
|
||||
remains critical. Ongoing development efforts trend toward making jemalloc
|
||||
among the best allocators for a broad range of demanding applications, and
|
||||
eliminating/mitigating weaknesses that have practical repercussions for real
|
||||
world applications.
|
||||
|
||||
The COPYING file contains copyright and licensing information.
|
||||
|
||||
@@ -17,4 +17,4 @@ jemalloc.
|
||||
|
||||
The ChangeLog file contains a brief summary of changes for each release.
|
||||
|
||||
URL: http://www.canonware.com/jemalloc/
|
||||
URL: http://jemalloc.net/
|
||||
Vendored
+129
@@ -0,0 +1,129 @@
|
||||
This document summarizes the common approaches for performance fine tuning with
|
||||
jemalloc (as of 5.1.0). The default configuration of jemalloc tends to work
|
||||
reasonably well in practice, and most applications should not have to tune any
|
||||
options. However, in order to cover a wide range of applications and avoid
|
||||
pathological cases, the default setting is sometimes kept conservative and
|
||||
suboptimal, even for many common workloads. When jemalloc is properly tuned for
|
||||
a specific application / workload, it is common to improve system level metrics
|
||||
by a few percent, or make favorable trade-offs.
|
||||
|
||||
|
||||
## Notable runtime options for performance tuning
|
||||
|
||||
Runtime options can be set via
|
||||
[malloc_conf](http://jemalloc.net/jemalloc.3.html#tuning).
|
||||
|
||||
* [background_thread](http://jemalloc.net/jemalloc.3.html#background_thread)
|
||||
|
||||
Enabling jemalloc background threads generally improves the tail latency for
|
||||
application threads, since unused memory purging is shifted to the dedicated
|
||||
background threads. In addition, unintended purging delay caused by
|
||||
application inactivity is avoided with background threads.
|
||||
|
||||
Suggested: `background_thread:true` when jemalloc managed threads can be
|
||||
allowed.
|
||||
|
||||
* [metadata_thp](http://jemalloc.net/jemalloc.3.html#opt.metadata_thp)
|
||||
|
||||
Allowing jemalloc to utilize transparent huge pages for its internal
|
||||
metadata usually reduces TLB misses significantly, especially for programs
|
||||
with large memory footprint and frequent allocation / deallocation
|
||||
activities. Metadata memory usage may increase due to the use of huge
|
||||
pages.
|
||||
|
||||
Suggested for allocation intensive programs: `metadata_thp:auto` or
|
||||
`metadata_thp:always`, which is expected to improve CPU utilization at a
|
||||
small memory cost.
|
||||
|
||||
* [dirty_decay_ms](http://jemalloc.net/jemalloc.3.html#opt.dirty_decay_ms) and
|
||||
[muzzy_decay_ms](http://jemalloc.net/jemalloc.3.html#opt.muzzy_decay_ms)
|
||||
|
||||
Decay time determines how fast jemalloc returns unused pages back to the
|
||||
operating system, and therefore provides a fairly straightforward trade-off
|
||||
between CPU and memory usage. Shorter decay time purges unused pages faster
|
||||
to reduces memory usage (usually at the cost of more CPU cycles spent on
|
||||
purging), and vice versa.
|
||||
|
||||
Suggested: tune the values based on the desired trade-offs.
|
||||
|
||||
* [narenas](http://jemalloc.net/jemalloc.3.html#opt.narenas)
|
||||
|
||||
By default jemalloc uses multiple arenas to reduce internal lock contention.
|
||||
However high arena count may also increase overall memory fragmentation,
|
||||
since arenas manage memory independently. When high degree of parallelism
|
||||
is not expected at the allocator level, lower number of arenas often
|
||||
improves memory usage.
|
||||
|
||||
Suggested: if low parallelism is expected, try lower arena count while
|
||||
monitoring CPU and memory usage.
|
||||
|
||||
* [percpu_arena](http://jemalloc.net/jemalloc.3.html#opt.percpu_arena)
|
||||
|
||||
Enable dynamic thread to arena association based on running CPU. This has
|
||||
the potential to improve locality, e.g. when thread to CPU affinity is
|
||||
present.
|
||||
|
||||
Suggested: try `percpu_arena:percpu` or `percpu_arena:phycpu` if
|
||||
thread migration between processors is expected to be infrequent.
|
||||
|
||||
Examples:
|
||||
|
||||
* High resource consumption application, prioritizing CPU utilization:
|
||||
|
||||
`background_thread:true,metadata_thp:auto` combined with relaxed decay time
|
||||
(increased `dirty_decay_ms` and / or `muzzy_decay_ms`,
|
||||
e.g. `dirty_decay_ms:30000,muzzy_decay_ms:30000`).
|
||||
|
||||
* High resource consumption application, prioritizing memory usage:
|
||||
|
||||
`background_thread:true` combined with shorter decay time (decreased
|
||||
`dirty_decay_ms` and / or `muzzy_decay_ms`,
|
||||
e.g. `dirty_decay_ms:5000,muzzy_decay_ms:5000`), and lower arena count
|
||||
(e.g. number of CPUs).
|
||||
|
||||
* Low resource consumption application:
|
||||
|
||||
`narenas:1,lg_tcache_max:13` combined with shorter decay time (decreased
|
||||
`dirty_decay_ms` and / or `muzzy_decay_ms`,e.g.
|
||||
`dirty_decay_ms:1000,muzzy_decay_ms:0`).
|
||||
|
||||
* Extremely conservative -- minimize memory usage at all costs, only suitable when
|
||||
allocation activity is very rare:
|
||||
|
||||
`narenas:1,tcache:false,dirty_decay_ms:0,muzzy_decay_ms:0`
|
||||
|
||||
Note that it is recommended to combine the options with `abort_conf:true` which
|
||||
aborts immediately on illegal options.
|
||||
|
||||
## Beyond runtime options
|
||||
|
||||
In addition to the runtime options, there are a number of programmatic ways to
|
||||
improve application performance with jemalloc.
|
||||
|
||||
* [Explicit arenas](http://jemalloc.net/jemalloc.3.html#arenas.create)
|
||||
|
||||
Manually created arenas can help performance in various ways, e.g. by
|
||||
managing locality and contention for specific usages. For example,
|
||||
applications can explicitly allocate frequently accessed objects from a
|
||||
dedicated arena with
|
||||
[mallocx()](http://jemalloc.net/jemalloc.3.html#MALLOCX_ARENA) to improve
|
||||
locality. In addition, explicit arenas often benefit from individually
|
||||
tuned options, e.g. relaxed [decay
|
||||
time](http://jemalloc.net/jemalloc.3.html#arena.i.dirty_decay_ms) if
|
||||
frequent reuse is expected.
|
||||
|
||||
* [Extent hooks](http://jemalloc.net/jemalloc.3.html#arena.i.extent_hooks)
|
||||
|
||||
Extent hooks allow customization for managing underlying memory. One use
|
||||
case for performance purpose is to utilize huge pages -- for example,
|
||||
[HHVM](https://github.com/facebook/hhvm/blob/master/hphp/util/alloc.cpp)
|
||||
uses explicit arenas with customized extent hooks to manage 1GB huge pages
|
||||
for frequently accessed data, which reduces TLB misses significantly.
|
||||
|
||||
* [Explicit thread-to-arena
|
||||
binding](http://jemalloc.net/jemalloc.3.html#thread.arena)
|
||||
|
||||
It is common for some threads in an application to have different memory
|
||||
access / allocation patterns. Threads with heavy workloads often benefit
|
||||
from explicit binding, e.g. binding very active threads to dedicated arenas
|
||||
may reduce contention at the allocator level.
|
||||
+4
@@ -18,6 +18,7 @@ Options:
|
||||
--cc : Print compiler used to build jemalloc.
|
||||
--cflags : Print compiler flags used to build jemalloc.
|
||||
--cppflags : Print preprocessor flags used to build jemalloc.
|
||||
--cxxflags : Print C++ compiler flags used to build jemalloc.
|
||||
--ldflags : Print library flags used to build jemalloc.
|
||||
--libs : Print libraries jemalloc was linked against.
|
||||
EOF
|
||||
@@ -67,6 +68,9 @@ case "$1" in
|
||||
--cppflags)
|
||||
echo "@CPPFLAGS@"
|
||||
;;
|
||||
--cxxflags)
|
||||
echo "@CXXFLAGS@"
|
||||
;;
|
||||
--ldflags)
|
||||
echo "@LDFLAGS@ @EXTRA_LDFLAGS@"
|
||||
;;
|
||||
+9
@@ -0,0 +1,9 @@
|
||||
#!/bin/sh
|
||||
|
||||
prefix=@prefix@
|
||||
exec_prefix=@exec_prefix@
|
||||
libdir=@libdir@
|
||||
|
||||
@LD_PRELOAD_VAR@=${libdir}/libjemalloc.@SOREV@
|
||||
export @LD_PRELOAD_VAR@
|
||||
exec "$@"
|
||||
+145
-30
@@ -71,6 +71,7 @@
|
||||
use strict;
|
||||
use warnings;
|
||||
use Getopt::Long;
|
||||
use Cwd;
|
||||
|
||||
my $JEPROF_VERSION = "@jemalloc_version@";
|
||||
my $PPROF_VERSION = "2.0";
|
||||
@@ -95,7 +96,7 @@ my @EVINCE = ("evince"); # could also be xpdf or perhaps acroread
|
||||
my @KCACHEGRIND = ("kcachegrind");
|
||||
my @PS2PDF = ("ps2pdf");
|
||||
# These are used for dynamic profiles
|
||||
my @URL_FETCHER = ("curl", "-s");
|
||||
my @URL_FETCHER = ("curl", "-s", "--fail");
|
||||
|
||||
# These are the web pages that servers need to support for dynamic profiles
|
||||
my $HEAP_PAGE = "/pprof/heap";
|
||||
@@ -223,12 +224,14 @@ Call-graph Options:
|
||||
--nodefraction=<f> Hide nodes below <f>*total [default=.005]
|
||||
--edgefraction=<f> Hide edges below <f>*total [default=.001]
|
||||
--maxdegree=<n> Max incoming/outgoing edges per node [default=8]
|
||||
--focus=<regexp> Focus on nodes matching <regexp>
|
||||
--focus=<regexp> Focus on backtraces with nodes matching <regexp>
|
||||
--thread=<n> Show profile for thread <n>
|
||||
--ignore=<regexp> Ignore nodes matching <regexp>
|
||||
--ignore=<regexp> Ignore backtraces with nodes matching <regexp>
|
||||
--scale=<n> Set GV scaling [default=0]
|
||||
--heapcheck Make nodes with non-0 object counts
|
||||
(i.e. direct leak generators) more visible
|
||||
--retain=<regexp> Retain only nodes that match <regexp>
|
||||
--exclude=<regexp> Exclude all nodes that match <regexp>
|
||||
|
||||
Miscellaneous:
|
||||
--tools=<prefix or binary:fullpath>[,...] \$PATH for object tool pathnames
|
||||
@@ -339,6 +342,8 @@ sub Init() {
|
||||
$main::opt_ignore = '';
|
||||
$main::opt_scale = 0;
|
||||
$main::opt_heapcheck = 0;
|
||||
$main::opt_retain = '';
|
||||
$main::opt_exclude = '';
|
||||
$main::opt_seconds = 30;
|
||||
$main::opt_lib = "";
|
||||
|
||||
@@ -410,6 +415,8 @@ sub Init() {
|
||||
"ignore=s" => \$main::opt_ignore,
|
||||
"scale=i" => \$main::opt_scale,
|
||||
"heapcheck" => \$main::opt_heapcheck,
|
||||
"retain=s" => \$main::opt_retain,
|
||||
"exclude=s" => \$main::opt_exclude,
|
||||
"inuse_space!" => \$main::opt_inuse_space,
|
||||
"inuse_objects!" => \$main::opt_inuse_objects,
|
||||
"alloc_space!" => \$main::opt_alloc_space,
|
||||
@@ -1160,8 +1167,21 @@ sub PrintSymbolizedProfile {
|
||||
}
|
||||
print '---', "\n";
|
||||
|
||||
$PROFILE_PAGE =~ m,[^/]+$,; # matches everything after the last slash
|
||||
my $profile_marker = $&;
|
||||
my $profile_marker;
|
||||
if ($main::profile_type eq 'heap') {
|
||||
$HEAP_PAGE =~ m,[^/]+$,; # matches everything after the last slash
|
||||
$profile_marker = $&;
|
||||
} elsif ($main::profile_type eq 'growth') {
|
||||
$GROWTH_PAGE =~ m,[^/]+$,; # matches everything after the last slash
|
||||
$profile_marker = $&;
|
||||
} elsif ($main::profile_type eq 'contention') {
|
||||
$CONTENTION_PAGE =~ m,[^/]+$,; # matches everything after the last slash
|
||||
$profile_marker = $&;
|
||||
} else { # elsif ($main::profile_type eq 'cpu')
|
||||
$PROFILE_PAGE =~ m,[^/]+$,; # matches everything after the last slash
|
||||
$profile_marker = $&;
|
||||
}
|
||||
|
||||
print '--- ', $profile_marker, "\n";
|
||||
if (defined($main::collected_profile)) {
|
||||
# if used with remote fetch, simply dump the collected profile to output.
|
||||
@@ -1171,6 +1191,12 @@ sub PrintSymbolizedProfile {
|
||||
}
|
||||
close(SRC);
|
||||
} else {
|
||||
# --raw/http: For everything to work correctly for non-remote profiles, we
|
||||
# would need to extend PrintProfileData() to handle all possible profile
|
||||
# types, re-enable the code that is currently disabled in ReadCPUProfile()
|
||||
# and FixCallerAddresses(), and remove the remote profile dumping code in
|
||||
# the block above.
|
||||
die "--raw/http: jeprof can only dump remote profiles for --raw\n";
|
||||
# dump a cpu-format profile to standard out
|
||||
PrintProfileData($profile);
|
||||
}
|
||||
@@ -2821,6 +2847,43 @@ sub ExtractCalls {
|
||||
return $calls;
|
||||
}
|
||||
|
||||
sub FilterFrames {
|
||||
my $symbols = shift;
|
||||
my $profile = shift;
|
||||
|
||||
if ($main::opt_retain eq '' && $main::opt_exclude eq '') {
|
||||
return $profile;
|
||||
}
|
||||
|
||||
my $result = {};
|
||||
foreach my $k (keys(%{$profile})) {
|
||||
my $count = $profile->{$k};
|
||||
my @addrs = split(/\n/, $k);
|
||||
my @path = ();
|
||||
foreach my $a (@addrs) {
|
||||
my $sym;
|
||||
if (exists($symbols->{$a})) {
|
||||
$sym = $symbols->{$a}->[0];
|
||||
} else {
|
||||
$sym = $a;
|
||||
}
|
||||
if ($main::opt_retain ne '' && $sym !~ m/$main::opt_retain/) {
|
||||
next;
|
||||
}
|
||||
if ($main::opt_exclude ne '' && $sym =~ m/$main::opt_exclude/) {
|
||||
next;
|
||||
}
|
||||
push(@path, $a);
|
||||
}
|
||||
if (scalar(@path) > 0) {
|
||||
my $reduced_path = join("\n", @path);
|
||||
AddEntry($result, $reduced_path, $count);
|
||||
}
|
||||
}
|
||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
sub RemoveUninterestingFrames {
|
||||
my $symbols = shift;
|
||||
my $profile = shift;
|
||||
@@ -2829,21 +2892,24 @@ sub RemoveUninterestingFrames {
|
||||
my %skip = ();
|
||||
my $skip_regexp = 'NOMATCH';
|
||||
if ($main::profile_type eq 'heap' || $main::profile_type eq 'growth') {
|
||||
foreach my $name ('calloc',
|
||||
foreach my $name ('@JEMALLOC_PREFIX@calloc',
|
||||
'cfree',
|
||||
'malloc',
|
||||
'free',
|
||||
'memalign',
|
||||
'posix_memalign',
|
||||
'aligned_alloc',
|
||||
'@JEMALLOC_PREFIX@malloc',
|
||||
'newImpl',
|
||||
'void* newImpl',
|
||||
'@JEMALLOC_PREFIX@free',
|
||||
'@JEMALLOC_PREFIX@memalign',
|
||||
'@JEMALLOC_PREFIX@posix_memalign',
|
||||
'@JEMALLOC_PREFIX@aligned_alloc',
|
||||
'pvalloc',
|
||||
'valloc',
|
||||
'realloc',
|
||||
'mallocx', # jemalloc
|
||||
'rallocx', # jemalloc
|
||||
'xallocx', # jemalloc
|
||||
'dallocx', # jemalloc
|
||||
'sdallocx', # jemalloc
|
||||
'@JEMALLOC_PREFIX@valloc',
|
||||
'@JEMALLOC_PREFIX@realloc',
|
||||
'@JEMALLOC_PREFIX@mallocx',
|
||||
'@JEMALLOC_PREFIX@rallocx',
|
||||
'@JEMALLOC_PREFIX@xallocx',
|
||||
'@JEMALLOC_PREFIX@dallocx',
|
||||
'@JEMALLOC_PREFIX@sdallocx',
|
||||
'@JEMALLOC_PREFIX@sdallocx_noflags',
|
||||
'tc_calloc',
|
||||
'tc_cfree',
|
||||
'tc_malloc',
|
||||
@@ -2965,6 +3031,9 @@ sub RemoveUninterestingFrames {
|
||||
my $reduced_path = join("\n", @path);
|
||||
AddEntry($result, $reduced_path, $count);
|
||||
}
|
||||
|
||||
$result = FilterFrames($symbols, $result);
|
||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
@@ -3274,7 +3343,7 @@ sub ResolveRedirectionForCurl {
|
||||
# Add a timeout flat to URL_FETCHER. Returns a new list.
|
||||
sub AddFetchTimeout {
|
||||
my $timeout = shift;
|
||||
my @fetcher = shift;
|
||||
my @fetcher = @_;
|
||||
if (defined($timeout)) {
|
||||
if (join(" ", @fetcher) =~ m/\bcurl -s/) {
|
||||
push(@fetcher, "--max-time", sprintf("%d", $timeout));
|
||||
@@ -3320,6 +3389,27 @@ sub ReadSymbols {
|
||||
return $map;
|
||||
}
|
||||
|
||||
sub URLEncode {
|
||||
my $str = shift;
|
||||
$str =~ s/([^A-Za-z0-9\-_.!~*'()])/ sprintf "%%%02x", ord $1 /eg;
|
||||
return $str;
|
||||
}
|
||||
|
||||
sub AppendSymbolFilterParams {
|
||||
my $url = shift;
|
||||
my @params = ();
|
||||
if ($main::opt_retain ne '') {
|
||||
push(@params, sprintf("retain=%s", URLEncode($main::opt_retain)));
|
||||
}
|
||||
if ($main::opt_exclude ne '') {
|
||||
push(@params, sprintf("exclude=%s", URLEncode($main::opt_exclude)));
|
||||
}
|
||||
if (scalar @params > 0) {
|
||||
$url = sprintf("%s?%s", $url, join("&", @params));
|
||||
}
|
||||
return $url;
|
||||
}
|
||||
|
||||
# Fetches and processes symbols to prepare them for use in the profile output
|
||||
# code. If the optional 'symbol_map' arg is not given, fetches symbols from
|
||||
# $SYMBOL_PAGE for all PC values found in profile. Otherwise, the raw symbols
|
||||
@@ -3344,9 +3434,11 @@ sub FetchSymbols {
|
||||
my $command_line;
|
||||
if (join(" ", @URL_FETCHER) =~ m/\bcurl -s/) {
|
||||
$url = ResolveRedirectionForCurl($url);
|
||||
$url = AppendSymbolFilterParams($url);
|
||||
$command_line = ShellEscape(@URL_FETCHER, "-d", "\@$main::tmpfile_sym",
|
||||
$url);
|
||||
} else {
|
||||
$url = AppendSymbolFilterParams($url);
|
||||
$command_line = (ShellEscape(@URL_FETCHER, "--post", $url)
|
||||
. " < " . ShellEscape($main::tmpfile_sym));
|
||||
}
|
||||
@@ -3427,12 +3519,22 @@ sub FetchDynamicProfile {
|
||||
}
|
||||
$url .= sprintf("seconds=%d", $main::opt_seconds);
|
||||
$fetch_timeout = $main::opt_seconds * 1.01 + 60;
|
||||
# Set $profile_type for consumption by PrintSymbolizedProfile.
|
||||
$main::profile_type = 'cpu';
|
||||
} else {
|
||||
# For non-CPU profiles, we add a type-extension to
|
||||
# the target profile file name.
|
||||
my $suffix = $path;
|
||||
$suffix =~ s,/,.,g;
|
||||
$profile_file .= $suffix;
|
||||
# Set $profile_type for consumption by PrintSymbolizedProfile.
|
||||
if ($path =~ m/$HEAP_PAGE/) {
|
||||
$main::profile_type = 'heap';
|
||||
} elsif ($path =~ m/$GROWTH_PAGE/) {
|
||||
$main::profile_type = 'growth';
|
||||
} elsif ($path =~ m/$CONTENTION_PAGE/) {
|
||||
$main::profile_type = 'contention';
|
||||
}
|
||||
}
|
||||
|
||||
my $profile_dir = $ENV{"JEPROF_TMPDIR"} || ($ENV{HOME} . "/jeprof");
|
||||
@@ -3730,6 +3832,8 @@ sub ReadProfile {
|
||||
my $symbol_marker = $&;
|
||||
$PROFILE_PAGE =~ m,[^/]+$,; # matches everything after the last slash
|
||||
my $profile_marker = $&;
|
||||
$HEAP_PAGE =~ m,[^/]+$,; # matches everything after the last slash
|
||||
my $heap_marker = $&;
|
||||
|
||||
# Look at first line to see if it is a heap or a CPU profile.
|
||||
# CPU profile may start with no header at all, and just binary data
|
||||
@@ -3756,7 +3860,13 @@ sub ReadProfile {
|
||||
$header = ReadProfileHeader(*PROFILE) || "";
|
||||
}
|
||||
|
||||
if ($header =~ m/^--- *($heap_marker|$growth_marker)/o) {
|
||||
# Skip "--- ..." line for profile types that have their own headers.
|
||||
$header = ReadProfileHeader(*PROFILE) || "";
|
||||
}
|
||||
|
||||
$main::profile_type = '';
|
||||
|
||||
if ($header =~ m/^heap profile:.*$growth_marker/o) {
|
||||
$main::profile_type = 'growth';
|
||||
$result = ReadHeapProfile($prog, *PROFILE, $header);
|
||||
@@ -3808,9 +3918,9 @@ sub ReadProfile {
|
||||
# independent implementation.
|
||||
sub FixCallerAddresses {
|
||||
my $stack = shift;
|
||||
if ($main::use_symbolized_profile) {
|
||||
return $stack;
|
||||
} else {
|
||||
# --raw/http: Always subtract one from pc's, because PrintSymbolizedProfile()
|
||||
# dumps unadjusted profiles.
|
||||
{
|
||||
$stack =~ /(\s)/;
|
||||
my $delimiter = $1;
|
||||
my @addrs = split(' ', $stack);
|
||||
@@ -3878,12 +3988,7 @@ sub ReadCPUProfile {
|
||||
for (my $j = 0; $j < $d; $j++) {
|
||||
my $pc = $slots->get($i+$j);
|
||||
# Subtract one from caller pc so we map back to call instr.
|
||||
# However, don't do this if we're reading a symbolized profile
|
||||
# file, in which case the subtract-one was done when the file
|
||||
# was written.
|
||||
if ($j > 0 && !$main::use_symbolized_profile) {
|
||||
$pc--;
|
||||
}
|
||||
$pc--;
|
||||
$pc = sprintf("%0*x", $address_length, $pc);
|
||||
$pcs->{$pc} = 1;
|
||||
push @k, $pc;
|
||||
@@ -4469,7 +4574,7 @@ sub ParseTextSectionHeader {
|
||||
# Split /proc/pid/maps dump into a list of libraries
|
||||
sub ParseLibraries {
|
||||
return if $main::use_symbol_page; # We don't need libraries info.
|
||||
my $prog = shift;
|
||||
my $prog = Cwd::abs_path(shift);
|
||||
my $map = shift;
|
||||
my $pcs = shift;
|
||||
|
||||
@@ -4502,6 +4607,16 @@ sub ParseLibraries {
|
||||
$finish = HexExtend($2);
|
||||
$offset = $zero_offset;
|
||||
$lib = $3;
|
||||
} elsif (($l =~ /^($h)-($h)\s+..x.\s+($h)\s+\S+:\S+\s+\d+\s+(\S+)$/i) && ($4 eq $prog)) {
|
||||
# PIEs and address space randomization do not play well with our
|
||||
# default assumption that main executable is at lowest
|
||||
# addresses. So we're detecting main executable in
|
||||
# /proc/self/maps as well.
|
||||
$start = HexExtend($1);
|
||||
$finish = HexExtend($2);
|
||||
$offset = HexExtend($3);
|
||||
$lib = $4;
|
||||
$lib =~ s|\\|/|g; # turn windows-style paths into unix-style paths
|
||||
}
|
||||
# FreeBSD 10.0 virtual memory map /proc/curproc/map as defined in
|
||||
# function procfs_doprocmap (sys/fs/procfs/procfs_map.c)
|
||||
@@ -5252,7 +5367,7 @@ sub GetProcedureBoundaries {
|
||||
my $demangle_flag = "";
|
||||
my $cppfilt_flag = "";
|
||||
my $to_devnull = ">$dev_null 2>&1";
|
||||
if (system(ShellEscape($nm, "--demangle", "image") . $to_devnull) == 0) {
|
||||
if (system(ShellEscape($nm, "--demangle", $image) . $to_devnull) == 0) {
|
||||
# In this mode, we do "nm --demangle <foo>"
|
||||
$demangle_flag = "--demangle";
|
||||
$cppfilt_flag = "";
|
||||
Vendored
Executable → Regular
+108
-66
@@ -1,8 +1,8 @@
|
||||
#! /bin/sh
|
||||
# Attempt to guess a canonical system name.
|
||||
# Copyright 1992-2014 Free Software Foundation, Inc.
|
||||
# Copyright 1992-2016 Free Software Foundation, Inc.
|
||||
|
||||
timestamp='2014-03-23'
|
||||
timestamp='2016-10-02'
|
||||
|
||||
# This file is free software; you can redistribute it and/or modify it
|
||||
# under the terms of the GNU General Public License as published by
|
||||
@@ -24,12 +24,12 @@ timestamp='2014-03-23'
|
||||
# program. This Exception is an additional permission under section 7
|
||||
# of the GNU General Public License, version 3 ("GPLv3").
|
||||
#
|
||||
# Originally written by Per Bothner.
|
||||
# Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
|
||||
#
|
||||
# You can get the latest version of this script from:
|
||||
# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
|
||||
# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
|
||||
#
|
||||
# Please send patches with a ChangeLog entry to config-patches@gnu.org.
|
||||
# Please send patches to <config-patches@gnu.org>.
|
||||
|
||||
|
||||
me=`echo "$0" | sed -e 's,.*/,,'`
|
||||
@@ -50,7 +50,7 @@ version="\
|
||||
GNU config.guess ($timestamp)
|
||||
|
||||
Originally written by Per Bothner.
|
||||
Copyright 1992-2014 Free Software Foundation, Inc.
|
||||
Copyright 1992-2016 Free Software Foundation, Inc.
|
||||
|
||||
This is free software; see the source for copying conditions. There is NO
|
||||
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
|
||||
@@ -168,19 +168,29 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
|
||||
# Note: NetBSD doesn't particularly care about the vendor
|
||||
# portion of the name. We always set it to "unknown".
|
||||
sysctl="sysctl -n hw.machine_arch"
|
||||
UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
|
||||
/usr/sbin/$sysctl 2>/dev/null || echo unknown)`
|
||||
UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
|
||||
/sbin/$sysctl 2>/dev/null || \
|
||||
/usr/sbin/$sysctl 2>/dev/null || \
|
||||
echo unknown)`
|
||||
case "${UNAME_MACHINE_ARCH}" in
|
||||
armeb) machine=armeb-unknown ;;
|
||||
arm*) machine=arm-unknown ;;
|
||||
sh3el) machine=shl-unknown ;;
|
||||
sh3eb) machine=sh-unknown ;;
|
||||
sh5el) machine=sh5le-unknown ;;
|
||||
earmv*)
|
||||
arch=`echo ${UNAME_MACHINE_ARCH} | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
|
||||
endian=`echo ${UNAME_MACHINE_ARCH} | sed -ne 's,^.*\(eb\)$,\1,p'`
|
||||
machine=${arch}${endian}-unknown
|
||||
;;
|
||||
*) machine=${UNAME_MACHINE_ARCH}-unknown ;;
|
||||
esac
|
||||
# The Operating System including object format, if it has switched
|
||||
# to ELF recently, or will in the future.
|
||||
# to ELF recently (or will in the future) and ABI.
|
||||
case "${UNAME_MACHINE_ARCH}" in
|
||||
earm*)
|
||||
os=netbsdelf
|
||||
;;
|
||||
arm*|i386|m68k|ns32k|sh3*|sparc|vax)
|
||||
eval $set_cc_for_build
|
||||
if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
|
||||
@@ -197,6 +207,13 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
|
||||
os=netbsd
|
||||
;;
|
||||
esac
|
||||
# Determine ABI tags.
|
||||
case "${UNAME_MACHINE_ARCH}" in
|
||||
earm*)
|
||||
expr='s/^earmv[0-9]/-eabi/;s/eb$//'
|
||||
abi=`echo ${UNAME_MACHINE_ARCH} | sed -e "$expr"`
|
||||
;;
|
||||
esac
|
||||
# The OS release
|
||||
# Debian GNU/NetBSD machines have a different userland, and
|
||||
# thus, need a distinct triplet. However, they do not need
|
||||
@@ -207,13 +224,13 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
|
||||
release='-gnu'
|
||||
;;
|
||||
*)
|
||||
release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
|
||||
release=`echo ${UNAME_RELEASE} | sed -e 's/[-_].*//' | cut -d. -f1,2`
|
||||
;;
|
||||
esac
|
||||
# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
|
||||
# contains redundant information, the shorter form:
|
||||
# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
|
||||
echo "${machine}-${os}${release}"
|
||||
echo "${machine}-${os}${release}${abi}"
|
||||
exit ;;
|
||||
*:Bitrig:*:*)
|
||||
UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
|
||||
@@ -223,6 +240,10 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
|
||||
UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
|
||||
echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
|
||||
exit ;;
|
||||
*:LibertyBSD:*:*)
|
||||
UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
|
||||
echo ${UNAME_MACHINE_ARCH}-unknown-libertybsd${UNAME_RELEASE}
|
||||
exit ;;
|
||||
*:ekkoBSD:*:*)
|
||||
echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
|
||||
exit ;;
|
||||
@@ -235,6 +256,9 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
|
||||
*:MirBSD:*:*)
|
||||
echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
|
||||
exit ;;
|
||||
*:Sortix:*:*)
|
||||
echo ${UNAME_MACHINE}-unknown-sortix
|
||||
exit ;;
|
||||
alpha:OSF1:*:*)
|
||||
case $UNAME_RELEASE in
|
||||
*4.0)
|
||||
@@ -251,42 +275,42 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
|
||||
ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^ The alpha \(.*\) processor.*$/\1/p' | head -n 1`
|
||||
case "$ALPHA_CPU_TYPE" in
|
||||
"EV4 (21064)")
|
||||
UNAME_MACHINE="alpha" ;;
|
||||
UNAME_MACHINE=alpha ;;
|
||||
"EV4.5 (21064)")
|
||||
UNAME_MACHINE="alpha" ;;
|
||||
UNAME_MACHINE=alpha ;;
|
||||
"LCA4 (21066/21068)")
|
||||
UNAME_MACHINE="alpha" ;;
|
||||
UNAME_MACHINE=alpha ;;
|
||||
"EV5 (21164)")
|
||||
UNAME_MACHINE="alphaev5" ;;
|
||||
UNAME_MACHINE=alphaev5 ;;
|
||||
"EV5.6 (21164A)")
|
||||
UNAME_MACHINE="alphaev56" ;;
|
||||
UNAME_MACHINE=alphaev56 ;;
|
||||
"EV5.6 (21164PC)")
|
||||
UNAME_MACHINE="alphapca56" ;;
|
||||
UNAME_MACHINE=alphapca56 ;;
|
||||
"EV5.7 (21164PC)")
|
||||
UNAME_MACHINE="alphapca57" ;;
|
||||
UNAME_MACHINE=alphapca57 ;;
|
||||
"EV6 (21264)")
|
||||
UNAME_MACHINE="alphaev6" ;;
|
||||
UNAME_MACHINE=alphaev6 ;;
|
||||
"EV6.7 (21264A)")
|
||||
UNAME_MACHINE="alphaev67" ;;
|
||||
UNAME_MACHINE=alphaev67 ;;
|
||||
"EV6.8CB (21264C)")
|
||||
UNAME_MACHINE="alphaev68" ;;
|
||||
UNAME_MACHINE=alphaev68 ;;
|
||||
"EV6.8AL (21264B)")
|
||||
UNAME_MACHINE="alphaev68" ;;
|
||||
UNAME_MACHINE=alphaev68 ;;
|
||||
"EV6.8CX (21264D)")
|
||||
UNAME_MACHINE="alphaev68" ;;
|
||||
UNAME_MACHINE=alphaev68 ;;
|
||||
"EV6.9A (21264/EV69A)")
|
||||
UNAME_MACHINE="alphaev69" ;;
|
||||
UNAME_MACHINE=alphaev69 ;;
|
||||
"EV7 (21364)")
|
||||
UNAME_MACHINE="alphaev7" ;;
|
||||
UNAME_MACHINE=alphaev7 ;;
|
||||
"EV7.9 (21364A)")
|
||||
UNAME_MACHINE="alphaev79" ;;
|
||||
UNAME_MACHINE=alphaev79 ;;
|
||||
esac
|
||||
# A Pn.n version is a patched version.
|
||||
# A Vn.n version is a released version.
|
||||
# A Tn.n version is a released field test version.
|
||||
# A Xn.n version is an unreleased experimental baselevel.
|
||||
# 1.2 uses "1.2" for uname -r.
|
||||
echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
|
||||
echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
|
||||
# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
|
||||
exitcode=$?
|
||||
trap '' 0
|
||||
@@ -359,16 +383,16 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
|
||||
exit ;;
|
||||
i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
|
||||
eval $set_cc_for_build
|
||||
SUN_ARCH="i386"
|
||||
SUN_ARCH=i386
|
||||
# If there is a compiler, see if it is configured for 64-bit objects.
|
||||
# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
|
||||
# This test works for both compilers.
|
||||
if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
|
||||
if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
|
||||
if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
|
||||
(CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
|
||||
(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
|
||||
grep IS_64BIT_ARCH >/dev/null
|
||||
then
|
||||
SUN_ARCH="x86_64"
|
||||
SUN_ARCH=x86_64
|
||||
fi
|
||||
fi
|
||||
echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
|
||||
@@ -393,7 +417,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
|
||||
exit ;;
|
||||
sun*:*:4.2BSD:*)
|
||||
UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
|
||||
test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
|
||||
test "x${UNAME_RELEASE}" = x && UNAME_RELEASE=3
|
||||
case "`/bin/arch`" in
|
||||
sun3)
|
||||
echo m68k-sun-sunos${UNAME_RELEASE}
|
||||
@@ -579,8 +603,9 @@ EOF
|
||||
else
|
||||
IBM_ARCH=powerpc
|
||||
fi
|
||||
if [ -x /usr/bin/oslevel ] ; then
|
||||
IBM_REV=`/usr/bin/oslevel`
|
||||
if [ -x /usr/bin/lslpp ] ; then
|
||||
IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
|
||||
awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
|
||||
else
|
||||
IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
|
||||
fi
|
||||
@@ -617,13 +642,13 @@ EOF
|
||||
sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
|
||||
sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
|
||||
case "${sc_cpu_version}" in
|
||||
523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
|
||||
528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
|
||||
523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
|
||||
528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
|
||||
532) # CPU_PA_RISC2_0
|
||||
case "${sc_kernel_bits}" in
|
||||
32) HP_ARCH="hppa2.0n" ;;
|
||||
64) HP_ARCH="hppa2.0w" ;;
|
||||
'') HP_ARCH="hppa2.0" ;; # HP-UX 10.20
|
||||
32) HP_ARCH=hppa2.0n ;;
|
||||
64) HP_ARCH=hppa2.0w ;;
|
||||
'') HP_ARCH=hppa2.0 ;; # HP-UX 10.20
|
||||
esac ;;
|
||||
esac
|
||||
fi
|
||||
@@ -662,11 +687,11 @@ EOF
|
||||
exit (0);
|
||||
}
|
||||
EOF
|
||||
(CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
|
||||
(CCOPTS="" $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
|
||||
test -z "$HP_ARCH" && HP_ARCH=hppa
|
||||
fi ;;
|
||||
esac
|
||||
if [ ${HP_ARCH} = "hppa2.0w" ]
|
||||
if [ ${HP_ARCH} = hppa2.0w ]
|
||||
then
|
||||
eval $set_cc_for_build
|
||||
|
||||
@@ -679,12 +704,12 @@ EOF
|
||||
# $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
|
||||
# => hppa64-hp-hpux11.23
|
||||
|
||||
if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
|
||||
if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
|
||||
grep -q __LP64__
|
||||
then
|
||||
HP_ARCH="hppa2.0w"
|
||||
HP_ARCH=hppa2.0w
|
||||
else
|
||||
HP_ARCH="hppa64"
|
||||
HP_ARCH=hppa64
|
||||
fi
|
||||
fi
|
||||
echo ${HP_ARCH}-hp-hpux${HPUX_REV}
|
||||
@@ -789,14 +814,14 @@ EOF
|
||||
echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
|
||||
exit ;;
|
||||
F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
|
||||
FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
|
||||
FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
|
||||
FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
|
||||
FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
|
||||
FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
|
||||
echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
|
||||
exit ;;
|
||||
5000:UNIX_System_V:4.*:*)
|
||||
FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
|
||||
FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
|
||||
FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
|
||||
FUJITSU_REL=`echo ${UNAME_RELEASE} | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
|
||||
echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
|
||||
exit ;;
|
||||
i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
|
||||
@@ -878,7 +903,7 @@ EOF
|
||||
exit ;;
|
||||
*:GNU/*:*:*)
|
||||
# other systems with GNU libc and userland
|
||||
echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-${LIBC}
|
||||
echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-${LIBC}
|
||||
exit ;;
|
||||
i*86:Minix:*:*)
|
||||
echo ${UNAME_MACHINE}-pc-minix
|
||||
@@ -901,7 +926,7 @@ EOF
|
||||
EV68*) UNAME_MACHINE=alphaev68 ;;
|
||||
esac
|
||||
objdump --private-headers /bin/sh | grep -q ld.so.1
|
||||
if test "$?" = 0 ; then LIBC="gnulibc1" ; fi
|
||||
if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
|
||||
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
|
||||
exit ;;
|
||||
arc:Linux:*:* | arceb:Linux:*:*)
|
||||
@@ -932,6 +957,9 @@ EOF
|
||||
crisv32:Linux:*:*)
|
||||
echo ${UNAME_MACHINE}-axis-linux-${LIBC}
|
||||
exit ;;
|
||||
e2k:Linux:*:*)
|
||||
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
|
||||
exit ;;
|
||||
frv:Linux:*:*)
|
||||
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
|
||||
exit ;;
|
||||
@@ -944,6 +972,9 @@ EOF
|
||||
ia64:Linux:*:*)
|
||||
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
|
||||
exit ;;
|
||||
k1om:Linux:*:*)
|
||||
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
|
||||
exit ;;
|
||||
m32r*:Linux:*:*)
|
||||
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
|
||||
exit ;;
|
||||
@@ -969,6 +1000,9 @@ EOF
|
||||
eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
|
||||
test x"${CPU}" != x && { echo "${CPU}-unknown-linux-${LIBC}"; exit; }
|
||||
;;
|
||||
mips64el:Linux:*:*)
|
||||
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
|
||||
exit ;;
|
||||
openrisc*:Linux:*:*)
|
||||
echo or1k-unknown-linux-${LIBC}
|
||||
exit ;;
|
||||
@@ -1001,6 +1035,9 @@ EOF
|
||||
ppcle:Linux:*:*)
|
||||
echo powerpcle-unknown-linux-${LIBC}
|
||||
exit ;;
|
||||
riscv32:Linux:*:* | riscv64:Linux:*:*)
|
||||
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
|
||||
exit ;;
|
||||
s390:Linux:*:* | s390x:Linux:*:*)
|
||||
echo ${UNAME_MACHINE}-ibm-linux-${LIBC}
|
||||
exit ;;
|
||||
@@ -1020,7 +1057,7 @@ EOF
|
||||
echo ${UNAME_MACHINE}-dec-linux-${LIBC}
|
||||
exit ;;
|
||||
x86_64:Linux:*:*)
|
||||
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
|
||||
echo ${UNAME_MACHINE}-pc-linux-${LIBC}
|
||||
exit ;;
|
||||
xtensa*:Linux:*:*)
|
||||
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
|
||||
@@ -1099,7 +1136,7 @@ EOF
|
||||
# uname -m prints for DJGPP always 'pc', but it prints nothing about
|
||||
# the processor, so we play safe by assuming i586.
|
||||
# Note: whatever this is, it MUST be the same as what config.sub
|
||||
# prints for the "djgpp" host, or else GDB configury will decide that
|
||||
# prints for the "djgpp" host, or else GDB configure will decide that
|
||||
# this is a cross-build.
|
||||
echo i586-pc-msdosdjgpp
|
||||
exit ;;
|
||||
@@ -1248,6 +1285,9 @@ EOF
|
||||
SX-8R:SUPER-UX:*:*)
|
||||
echo sx8r-nec-superux${UNAME_RELEASE}
|
||||
exit ;;
|
||||
SX-ACE:SUPER-UX:*:*)
|
||||
echo sxace-nec-superux${UNAME_RELEASE}
|
||||
exit ;;
|
||||
Power*:Rhapsody:*:*)
|
||||
echo powerpc-apple-rhapsody${UNAME_RELEASE}
|
||||
exit ;;
|
||||
@@ -1261,9 +1301,9 @@ EOF
|
||||
UNAME_PROCESSOR=powerpc
|
||||
fi
|
||||
if test `echo "$UNAME_RELEASE" | sed -e 's/\..*//'` -le 10 ; then
|
||||
if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
|
||||
if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
|
||||
if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
|
||||
(CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
|
||||
(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
|
||||
grep IS_64BIT_ARCH >/dev/null
|
||||
then
|
||||
case $UNAME_PROCESSOR in
|
||||
@@ -1285,7 +1325,7 @@ EOF
|
||||
exit ;;
|
||||
*:procnto*:*:* | *:QNX:[0123456789]*:*)
|
||||
UNAME_PROCESSOR=`uname -p`
|
||||
if test "$UNAME_PROCESSOR" = "x86"; then
|
||||
if test "$UNAME_PROCESSOR" = x86; then
|
||||
UNAME_PROCESSOR=i386
|
||||
UNAME_MACHINE=pc
|
||||
fi
|
||||
@@ -1316,7 +1356,7 @@ EOF
|
||||
# "uname -m" is not consistent, so use $cputype instead. 386
|
||||
# is converted to i386 for consistency with other x86
|
||||
# operating systems.
|
||||
if test "$cputype" = "386"; then
|
||||
if test "$cputype" = 386; then
|
||||
UNAME_MACHINE=i386
|
||||
else
|
||||
UNAME_MACHINE="$cputype"
|
||||
@@ -1358,7 +1398,7 @@ EOF
|
||||
echo i386-pc-xenix
|
||||
exit ;;
|
||||
i*86:skyos:*:*)
|
||||
echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
|
||||
echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE} | sed -e 's/ .*$//'`
|
||||
exit ;;
|
||||
i*86:rdos:*:*)
|
||||
echo ${UNAME_MACHINE}-pc-rdos
|
||||
@@ -1369,23 +1409,25 @@ EOF
|
||||
x86_64:VMkernel:*:*)
|
||||
echo ${UNAME_MACHINE}-unknown-esx
|
||||
exit ;;
|
||||
amd64:Isilon\ OneFS:*:*)
|
||||
echo x86_64-unknown-onefs
|
||||
exit ;;
|
||||
esac
|
||||
|
||||
cat >&2 <<EOF
|
||||
$0: unable to guess system type
|
||||
|
||||
This script, last modified $timestamp, has failed to recognize
|
||||
the operating system you are using. It is advised that you
|
||||
download the most up to date version of the config scripts from
|
||||
This script (version $timestamp), has failed to recognize the
|
||||
operating system you are using. If your script is old, overwrite
|
||||
config.guess and config.sub with the latest versions from:
|
||||
|
||||
http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
|
||||
http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
|
||||
and
|
||||
http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
|
||||
http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
|
||||
|
||||
If the version you run ($0) is already up to date, please
|
||||
send the following data and any information you think might be
|
||||
pertinent to <config-patches@gnu.org> in order to provide the needed
|
||||
information to handle your system.
|
||||
If $0 has already been updated, send the following data and any
|
||||
information you think might be pertinent to config-patches@gnu.org to
|
||||
provide the necessary information to handle your system.
|
||||
|
||||
config.guess timestamp = $timestamp
|
||||
|
||||
+52
-24
@@ -1,8 +1,8 @@
|
||||
#! /bin/sh
|
||||
# Configuration validation subroutine script.
|
||||
# Copyright 1992-2014 Free Software Foundation, Inc.
|
||||
# Copyright 1992-2016 Free Software Foundation, Inc.
|
||||
|
||||
timestamp='2014-05-01'
|
||||
timestamp='2016-11-04'
|
||||
|
||||
# This file is free software; you can redistribute it and/or modify it
|
||||
# under the terms of the GNU General Public License as published by
|
||||
@@ -25,7 +25,7 @@ timestamp='2014-05-01'
|
||||
# of the GNU General Public License, version 3 ("GPLv3").
|
||||
|
||||
|
||||
# Please send patches with a ChangeLog entry to config-patches@gnu.org.
|
||||
# Please send patches to <config-patches@gnu.org>.
|
||||
#
|
||||
# Configuration subroutine to validate and canonicalize a configuration type.
|
||||
# Supply the specified configuration type as an argument.
|
||||
@@ -33,7 +33,7 @@ timestamp='2014-05-01'
|
||||
# Otherwise, we print the canonical config type on stdout and succeed.
|
||||
|
||||
# You can get the latest version of this script from:
|
||||
# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
|
||||
# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
|
||||
|
||||
# This file is supposed to be the same for all GNU packages
|
||||
# and recognize all the CPU types, system types and aliases
|
||||
@@ -53,8 +53,7 @@ timestamp='2014-05-01'
|
||||
me=`echo "$0" | sed -e 's,.*/,,'`
|
||||
|
||||
usage="\
|
||||
Usage: $0 [OPTION] CPU-MFR-OPSYS
|
||||
$0 [OPTION] ALIAS
|
||||
Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
|
||||
|
||||
Canonicalize a configuration name.
|
||||
|
||||
@@ -68,7 +67,7 @@ Report bugs and patches to <config-patches@gnu.org>."
|
||||
version="\
|
||||
GNU config.sub ($timestamp)
|
||||
|
||||
Copyright 1992-2014 Free Software Foundation, Inc.
|
||||
Copyright 1992-2016 Free Software Foundation, Inc.
|
||||
|
||||
This is free software; see the source for copying conditions. There is NO
|
||||
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
|
||||
@@ -117,8 +116,8 @@ maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
|
||||
case $maybe_os in
|
||||
nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
|
||||
linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
|
||||
knetbsd*-gnu* | netbsd*-gnu* | \
|
||||
kopensolaris*-gnu* | \
|
||||
knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
|
||||
kopensolaris*-gnu* | cloudabi*-eabi* | \
|
||||
storm-chaos* | os2-emx* | rtmk-nova*)
|
||||
os=-$maybe_os
|
||||
basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
|
||||
@@ -255,12 +254,13 @@ case $basic_machine in
|
||||
| arc | arceb \
|
||||
| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
|
||||
| avr | avr32 \
|
||||
| ba \
|
||||
| be32 | be64 \
|
||||
| bfin \
|
||||
| c4x | c8051 | clipper \
|
||||
| d10v | d30v | dlx | dsp16xx \
|
||||
| epiphany \
|
||||
| fido | fr30 | frv \
|
||||
| e2k | epiphany \
|
||||
| fido | fr30 | frv | ft32 \
|
||||
| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
|
||||
| hexagon \
|
||||
| i370 | i860 | i960 | ia64 \
|
||||
@@ -301,10 +301,12 @@ case $basic_machine in
|
||||
| open8 | or1k | or1knd | or32 \
|
||||
| pdp10 | pdp11 | pj | pjl \
|
||||
| powerpc | powerpc64 | powerpc64le | powerpcle \
|
||||
| pru \
|
||||
| pyramid \
|
||||
| riscv32 | riscv64 \
|
||||
| rl78 | rx \
|
||||
| score \
|
||||
| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
|
||||
| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
|
||||
| sh64 | sh64le \
|
||||
| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
|
||||
| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
|
||||
@@ -312,6 +314,7 @@ case $basic_machine in
|
||||
| tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
|
||||
| ubicom32 \
|
||||
| v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
|
||||
| visium \
|
||||
| we32k \
|
||||
| x86 | xc16x | xstormy16 | xtensa \
|
||||
| z8k | z80)
|
||||
@@ -326,6 +329,9 @@ case $basic_machine in
|
||||
c6x)
|
||||
basic_machine=tic6x-unknown
|
||||
;;
|
||||
leon|leon[3-9])
|
||||
basic_machine=sparc-$basic_machine
|
||||
;;
|
||||
m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
|
||||
basic_machine=$basic_machine-unknown
|
||||
os=-none
|
||||
@@ -371,12 +377,13 @@ case $basic_machine in
|
||||
| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
|
||||
| arm-* | armbe-* | armle-* | armeb-* | armv*-* \
|
||||
| avr-* | avr32-* \
|
||||
| ba-* \
|
||||
| be32-* | be64-* \
|
||||
| bfin-* | bs2000-* \
|
||||
| c[123]* | c30-* | [cjt]90-* | c4x-* \
|
||||
| c8051-* | clipper-* | craynv-* | cydra-* \
|
||||
| d10v-* | d30v-* | dlx-* \
|
||||
| elxsi-* \
|
||||
| e2k-* | elxsi-* \
|
||||
| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
|
||||
| h8300-* | h8500-* \
|
||||
| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
|
||||
@@ -422,13 +429,15 @@ case $basic_machine in
|
||||
| orion-* \
|
||||
| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
|
||||
| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
|
||||
| pru-* \
|
||||
| pyramid-* \
|
||||
| riscv32-* | riscv64-* \
|
||||
| rl78-* | romp-* | rs6000-* | rx-* \
|
||||
| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
|
||||
| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
|
||||
| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
|
||||
| sparclite-* \
|
||||
| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
|
||||
| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
|
||||
| tahoe-* \
|
||||
| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
|
||||
| tile*-* \
|
||||
@@ -436,6 +445,7 @@ case $basic_machine in
|
||||
| ubicom32-* \
|
||||
| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
|
||||
| vax-* \
|
||||
| visium-* \
|
||||
| we32k-* \
|
||||
| x86-* | x86_64-* | xc16x-* | xps100-* \
|
||||
| xstormy16-* | xtensa*-* \
|
||||
@@ -512,6 +522,9 @@ case $basic_machine in
|
||||
basic_machine=i386-pc
|
||||
os=-aros
|
||||
;;
|
||||
asmjs)
|
||||
basic_machine=asmjs-unknown
|
||||
;;
|
||||
aux)
|
||||
basic_machine=m68k-apple
|
||||
os=-aux
|
||||
@@ -632,6 +645,14 @@ case $basic_machine in
|
||||
basic_machine=m68k-bull
|
||||
os=-sysv3
|
||||
;;
|
||||
e500v[12])
|
||||
basic_machine=powerpc-unknown
|
||||
os=$os"spe"
|
||||
;;
|
||||
e500v[12]-*)
|
||||
basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
|
||||
os=$os"spe"
|
||||
;;
|
||||
ebmon29k)
|
||||
basic_machine=a29k-amd
|
||||
os=-ebmon
|
||||
@@ -773,6 +794,9 @@ case $basic_machine in
|
||||
basic_machine=m68k-isi
|
||||
os=-sysv
|
||||
;;
|
||||
leon-*|leon[3-9]-*)
|
||||
basic_machine=sparc-`echo $basic_machine | sed 's/-.*//'`
|
||||
;;
|
||||
m68knommu)
|
||||
basic_machine=m68k-unknown
|
||||
os=-linux
|
||||
@@ -828,6 +852,10 @@ case $basic_machine in
|
||||
basic_machine=powerpc-unknown
|
||||
os=-morphos
|
||||
;;
|
||||
moxiebox)
|
||||
basic_machine=moxie-unknown
|
||||
os=-moxiebox
|
||||
;;
|
||||
msdos)
|
||||
basic_machine=i386-pc
|
||||
os=-msdos
|
||||
@@ -1004,7 +1032,7 @@ case $basic_machine in
|
||||
ppc-* | ppcbe-*)
|
||||
basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
|
||||
;;
|
||||
ppcle | powerpclittle | ppc-le | powerpc-little)
|
||||
ppcle | powerpclittle)
|
||||
basic_machine=powerpcle-unknown
|
||||
;;
|
||||
ppcle-* | powerpclittle-*)
|
||||
@@ -1014,7 +1042,7 @@ case $basic_machine in
|
||||
;;
|
||||
ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
|
||||
;;
|
||||
ppc64le | powerpc64little | ppc64-le | powerpc64-little)
|
||||
ppc64le | powerpc64little)
|
||||
basic_machine=powerpc64le-unknown
|
||||
;;
|
||||
ppc64le-* | powerpc64little-*)
|
||||
@@ -1360,27 +1388,28 @@ case $os in
|
||||
| -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
|
||||
| -sym* | -kopensolaris* | -plan9* \
|
||||
| -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
|
||||
| -aos* | -aros* \
|
||||
| -aos* | -aros* | -cloudabi* | -sortix* \
|
||||
| -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
|
||||
| -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
|
||||
| -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
|
||||
| -bitrig* | -openbsd* | -solidbsd* \
|
||||
| -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
|
||||
| -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
|
||||
| -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
|
||||
| -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
|
||||
| -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
|
||||
| -chorusos* | -chorusrdb* | -cegcc* \
|
||||
| -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
|
||||
| -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
|
||||
| -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
|
||||
| -linux-newlib* | -linux-musl* | -linux-uclibc* \
|
||||
| -uxpv* | -beos* | -mpeix* | -udk* \
|
||||
| -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
|
||||
| -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
|
||||
| -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
|
||||
| -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
|
||||
| -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
|
||||
| -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
|
||||
| -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
|
||||
| -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* | -tirtos*)
|
||||
| -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
|
||||
| -onefs* | -tirtos* | -phoenix* | -fuchsia*)
|
||||
# Remember, each alternative MUST END IN *, to match a version number.
|
||||
;;
|
||||
-qnx*)
|
||||
@@ -1404,9 +1433,6 @@ case $os in
|
||||
-mac*)
|
||||
os=`echo $os | sed -e 's|mac|macos|'`
|
||||
;;
|
||||
# Apple iOS
|
||||
-ios*)
|
||||
;;
|
||||
-linux-dietlibc)
|
||||
os=-linux-dietlibc
|
||||
;;
|
||||
@@ -1515,6 +1541,8 @@ case $os in
|
||||
;;
|
||||
-nacl*)
|
||||
;;
|
||||
-ios)
|
||||
;;
|
||||
-none)
|
||||
;;
|
||||
*)
|
||||
+1145
-484
File diff suppressed because it is too large
Load Diff
@@ -1,4 +1,5 @@
|
||||
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
|
||||
<xsl:import href="@XSLROOT@/html/docbook.xsl"/>
|
||||
<xsl:import href="@abs_srcroot@doc/stylesheet.xsl"/>
|
||||
<xsl:output method="xml" encoding="utf-8"/>
|
||||
</xsl:stylesheet>
|
||||
+1413
-662
File diff suppressed because it is too large
Load Diff
+10
@@ -0,0 +1,10 @@
|
||||
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
|
||||
<xsl:param name="funcsynopsis.style">ansi</xsl:param>
|
||||
<xsl:param name="function.parens" select="0"/>
|
||||
<xsl:template match="function">
|
||||
<xsl:call-template name="inline.monoseq"/>
|
||||
</xsl:template>
|
||||
<xsl:template match="mallctl">
|
||||
<quote><xsl:call-template name="inline.monoseq"/></quote>
|
||||
</xsl:template>
|
||||
</xsl:stylesheet>
|
||||
@@ -0,0 +1,104 @@
|
||||
#ifndef JEMALLOC_INTERNAL_ARENA_EXTERNS_H
|
||||
#define JEMALLOC_INTERNAL_ARENA_EXTERNS_H
|
||||
|
||||
#include "jemalloc/internal/bin.h"
|
||||
#include "jemalloc/internal/extent_dss.h"
|
||||
#include "jemalloc/internal/hook.h"
|
||||
#include "jemalloc/internal/pages.h"
|
||||
#include "jemalloc/internal/stats.h"
|
||||
|
||||
extern ssize_t opt_dirty_decay_ms;
|
||||
extern ssize_t opt_muzzy_decay_ms;
|
||||
|
||||
extern percpu_arena_mode_t opt_percpu_arena;
|
||||
extern const char *percpu_arena_mode_names[];
|
||||
|
||||
extern const uint64_t h_steps[SMOOTHSTEP_NSTEPS];
|
||||
extern malloc_mutex_t arenas_lock;
|
||||
|
||||
extern size_t opt_oversize_threshold;
|
||||
extern size_t oversize_threshold;
|
||||
|
||||
void arena_basic_stats_merge(tsdn_t *tsdn, arena_t *arena,
|
||||
unsigned *nthreads, const char **dss, ssize_t *dirty_decay_ms,
|
||||
ssize_t *muzzy_decay_ms, size_t *nactive, size_t *ndirty, size_t *nmuzzy);
|
||||
void arena_stats_merge(tsdn_t *tsdn, arena_t *arena, unsigned *nthreads,
|
||||
const char **dss, ssize_t *dirty_decay_ms, ssize_t *muzzy_decay_ms,
|
||||
size_t *nactive, size_t *ndirty, size_t *nmuzzy, arena_stats_t *astats,
|
||||
bin_stats_t *bstats, arena_stats_large_t *lstats,
|
||||
arena_stats_extents_t *estats);
|
||||
void arena_extents_dirty_dalloc(tsdn_t *tsdn, arena_t *arena,
|
||||
extent_hooks_t **r_extent_hooks, extent_t *extent);
|
||||
#ifdef JEMALLOC_JET
|
||||
size_t arena_slab_regind(extent_t *slab, szind_t binind, const void *ptr);
|
||||
#endif
|
||||
extent_t *arena_extent_alloc_large(tsdn_t *tsdn, arena_t *arena,
|
||||
size_t usize, size_t alignment, bool *zero);
|
||||
void arena_extent_dalloc_large_prep(tsdn_t *tsdn, arena_t *arena,
|
||||
extent_t *extent);
|
||||
void arena_extent_ralloc_large_shrink(tsdn_t *tsdn, arena_t *arena,
|
||||
extent_t *extent, size_t oldsize);
|
||||
void arena_extent_ralloc_large_expand(tsdn_t *tsdn, arena_t *arena,
|
||||
extent_t *extent, size_t oldsize);
|
||||
ssize_t arena_dirty_decay_ms_get(arena_t *arena);
|
||||
bool arena_dirty_decay_ms_set(tsdn_t *tsdn, arena_t *arena, ssize_t decay_ms);
|
||||
ssize_t arena_muzzy_decay_ms_get(arena_t *arena);
|
||||
bool arena_muzzy_decay_ms_set(tsdn_t *tsdn, arena_t *arena, ssize_t decay_ms);
|
||||
void arena_decay(tsdn_t *tsdn, arena_t *arena, bool is_background_thread,
|
||||
bool all);
|
||||
void arena_reset(tsd_t *tsd, arena_t *arena);
|
||||
void arena_destroy(tsd_t *tsd, arena_t *arena);
|
||||
void arena_tcache_fill_small(tsdn_t *tsdn, arena_t *arena, tcache_t *tcache,
|
||||
cache_bin_t *tbin, szind_t binind, uint64_t prof_accumbytes);
|
||||
void arena_alloc_junk_small(void *ptr, const bin_info_t *bin_info,
|
||||
bool zero);
|
||||
|
||||
typedef void (arena_dalloc_junk_small_t)(void *, const bin_info_t *);
|
||||
extern arena_dalloc_junk_small_t *JET_MUTABLE arena_dalloc_junk_small;
|
||||
|
||||
void *arena_malloc_hard(tsdn_t *tsdn, arena_t *arena, size_t size,
|
||||
szind_t ind, bool zero);
|
||||
void *arena_palloc(tsdn_t *tsdn, arena_t *arena, size_t usize,
|
||||
size_t alignment, bool zero, tcache_t *tcache);
|
||||
void arena_prof_promote(tsdn_t *tsdn, void *ptr, size_t usize);
|
||||
void arena_dalloc_promoted(tsdn_t *tsdn, void *ptr, tcache_t *tcache,
|
||||
bool slow_path);
|
||||
void arena_dalloc_bin_junked_locked(tsdn_t *tsdn, arena_t *arena, bin_t *bin,
|
||||
szind_t binind, extent_t *extent, void *ptr);
|
||||
void arena_dalloc_small(tsdn_t *tsdn, void *ptr);
|
||||
bool arena_ralloc_no_move(tsdn_t *tsdn, void *ptr, size_t oldsize, size_t size,
|
||||
size_t extra, bool zero, size_t *newsize);
|
||||
void *arena_ralloc(tsdn_t *tsdn, arena_t *arena, void *ptr, size_t oldsize,
|
||||
size_t size, size_t alignment, bool zero, tcache_t *tcache,
|
||||
hook_ralloc_args_t *hook_args);
|
||||
dss_prec_t arena_dss_prec_get(arena_t *arena);
|
||||
bool arena_dss_prec_set(arena_t *arena, dss_prec_t dss_prec);
|
||||
ssize_t arena_dirty_decay_ms_default_get(void);
|
||||
bool arena_dirty_decay_ms_default_set(ssize_t decay_ms);
|
||||
ssize_t arena_muzzy_decay_ms_default_get(void);
|
||||
bool arena_muzzy_decay_ms_default_set(ssize_t decay_ms);
|
||||
bool arena_retain_grow_limit_get_set(tsd_t *tsd, arena_t *arena,
|
||||
size_t *old_limit, size_t *new_limit);
|
||||
unsigned arena_nthreads_get(arena_t *arena, bool internal);
|
||||
void arena_nthreads_inc(arena_t *arena, bool internal);
|
||||
void arena_nthreads_dec(arena_t *arena, bool internal);
|
||||
size_t arena_extent_sn_next(arena_t *arena);
|
||||
arena_t *arena_new(tsdn_t *tsdn, unsigned ind, extent_hooks_t *extent_hooks);
|
||||
bool arena_init_huge(void);
|
||||
bool arena_is_huge(unsigned arena_ind);
|
||||
arena_t *arena_choose_huge(tsd_t *tsd);
|
||||
bin_t *arena_bin_choose_lock(tsdn_t *tsdn, arena_t *arena, szind_t binind,
|
||||
unsigned *binshard);
|
||||
void arena_boot(sc_data_t *sc_data);
|
||||
void arena_prefork0(tsdn_t *tsdn, arena_t *arena);
|
||||
void arena_prefork1(tsdn_t *tsdn, arena_t *arena);
|
||||
void arena_prefork2(tsdn_t *tsdn, arena_t *arena);
|
||||
void arena_prefork3(tsdn_t *tsdn, arena_t *arena);
|
||||
void arena_prefork4(tsdn_t *tsdn, arena_t *arena);
|
||||
void arena_prefork5(tsdn_t *tsdn, arena_t *arena);
|
||||
void arena_prefork6(tsdn_t *tsdn, arena_t *arena);
|
||||
void arena_prefork7(tsdn_t *tsdn, arena_t *arena);
|
||||
void arena_postfork_parent(tsdn_t *tsdn, arena_t *arena);
|
||||
void arena_postfork_child(tsdn_t *tsdn, arena_t *arena);
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_ARENA_EXTERNS_H */
|
||||
@@ -0,0 +1,57 @@
|
||||
#ifndef JEMALLOC_INTERNAL_ARENA_INLINES_A_H
|
||||
#define JEMALLOC_INTERNAL_ARENA_INLINES_A_H
|
||||
|
||||
static inline unsigned
|
||||
arena_ind_get(const arena_t *arena) {
|
||||
return base_ind_get(arena->base);
|
||||
}
|
||||
|
||||
static inline void
|
||||
arena_internal_add(arena_t *arena, size_t size) {
|
||||
atomic_fetch_add_zu(&arena->stats.internal, size, ATOMIC_RELAXED);
|
||||
}
|
||||
|
||||
static inline void
|
||||
arena_internal_sub(arena_t *arena, size_t size) {
|
||||
atomic_fetch_sub_zu(&arena->stats.internal, size, ATOMIC_RELAXED);
|
||||
}
|
||||
|
||||
static inline size_t
|
||||
arena_internal_get(arena_t *arena) {
|
||||
return atomic_load_zu(&arena->stats.internal, ATOMIC_RELAXED);
|
||||
}
|
||||
|
||||
static inline bool
|
||||
arena_prof_accum(tsdn_t *tsdn, arena_t *arena, uint64_t accumbytes) {
|
||||
cassert(config_prof);
|
||||
|
||||
if (likely(prof_interval == 0 || !prof_active_get_unlocked())) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return prof_accum_add(tsdn, &arena->prof_accum, accumbytes);
|
||||
}
|
||||
|
||||
static inline void
|
||||
percpu_arena_update(tsd_t *tsd, unsigned cpu) {
|
||||
assert(have_percpu_arena);
|
||||
arena_t *oldarena = tsd_arena_get(tsd);
|
||||
assert(oldarena != NULL);
|
||||
unsigned oldind = arena_ind_get(oldarena);
|
||||
|
||||
if (oldind != cpu) {
|
||||
unsigned newind = cpu;
|
||||
arena_t *newarena = arena_get(tsd_tsdn(tsd), newind, true);
|
||||
assert(newarena != NULL);
|
||||
|
||||
/* Set new arena/tcache associations. */
|
||||
arena_migrate(tsd, oldind, newind);
|
||||
tcache_t *tcache = tcache_get(tsd);
|
||||
if (tcache != NULL) {
|
||||
tcache_arena_reassociate(tsd_tsdn(tsd), tcache,
|
||||
newarena);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_ARENA_INLINES_A_H */
|
||||
@@ -0,0 +1,427 @@
|
||||
#ifndef JEMALLOC_INTERNAL_ARENA_INLINES_B_H
|
||||
#define JEMALLOC_INTERNAL_ARENA_INLINES_B_H
|
||||
|
||||
#include "jemalloc/internal/jemalloc_internal_types.h"
|
||||
#include "jemalloc/internal/mutex.h"
|
||||
#include "jemalloc/internal/rtree.h"
|
||||
#include "jemalloc/internal/sc.h"
|
||||
#include "jemalloc/internal/sz.h"
|
||||
#include "jemalloc/internal/ticker.h"
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE bool
|
||||
arena_has_default_hooks(arena_t *arena) {
|
||||
return (extent_hooks_get(arena) == &extent_hooks_default);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE arena_t *
|
||||
arena_choose_maybe_huge(tsd_t *tsd, arena_t *arena, size_t size) {
|
||||
if (arena != NULL) {
|
||||
return arena;
|
||||
}
|
||||
|
||||
/*
|
||||
* For huge allocations, use the dedicated huge arena if both are true:
|
||||
* 1) is using auto arena selection (i.e. arena == NULL), and 2) the
|
||||
* thread is not assigned to a manual arena.
|
||||
*/
|
||||
if (unlikely(size >= oversize_threshold)) {
|
||||
arena_t *tsd_arena = tsd_arena_get(tsd);
|
||||
if (tsd_arena == NULL || arena_is_auto(tsd_arena)) {
|
||||
return arena_choose_huge(tsd);
|
||||
}
|
||||
}
|
||||
|
||||
return arena_choose(tsd, NULL);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE prof_tctx_t *
|
||||
arena_prof_tctx_get(tsdn_t *tsdn, const void *ptr, alloc_ctx_t *alloc_ctx) {
|
||||
cassert(config_prof);
|
||||
assert(ptr != NULL);
|
||||
|
||||
/* Static check. */
|
||||
if (alloc_ctx == NULL) {
|
||||
const extent_t *extent = iealloc(tsdn, ptr);
|
||||
if (unlikely(!extent_slab_get(extent))) {
|
||||
return large_prof_tctx_get(tsdn, extent);
|
||||
}
|
||||
} else {
|
||||
if (unlikely(!alloc_ctx->slab)) {
|
||||
return large_prof_tctx_get(tsdn, iealloc(tsdn, ptr));
|
||||
}
|
||||
}
|
||||
return (prof_tctx_t *)(uintptr_t)1U;
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void
|
||||
arena_prof_tctx_set(tsdn_t *tsdn, const void *ptr, size_t usize,
|
||||
alloc_ctx_t *alloc_ctx, prof_tctx_t *tctx) {
|
||||
cassert(config_prof);
|
||||
assert(ptr != NULL);
|
||||
|
||||
/* Static check. */
|
||||
if (alloc_ctx == NULL) {
|
||||
extent_t *extent = iealloc(tsdn, ptr);
|
||||
if (unlikely(!extent_slab_get(extent))) {
|
||||
large_prof_tctx_set(tsdn, extent, tctx);
|
||||
}
|
||||
} else {
|
||||
if (unlikely(!alloc_ctx->slab)) {
|
||||
large_prof_tctx_set(tsdn, iealloc(tsdn, ptr), tctx);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static inline void
|
||||
arena_prof_tctx_reset(tsdn_t *tsdn, const void *ptr, prof_tctx_t *tctx) {
|
||||
cassert(config_prof);
|
||||
assert(ptr != NULL);
|
||||
|
||||
extent_t *extent = iealloc(tsdn, ptr);
|
||||
assert(!extent_slab_get(extent));
|
||||
|
||||
large_prof_tctx_reset(tsdn, extent);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE nstime_t
|
||||
arena_prof_alloc_time_get(tsdn_t *tsdn, const void *ptr,
|
||||
alloc_ctx_t *alloc_ctx) {
|
||||
cassert(config_prof);
|
||||
assert(ptr != NULL);
|
||||
|
||||
extent_t *extent = iealloc(tsdn, ptr);
|
||||
/*
|
||||
* Unlike arena_prof_prof_tctx_{get, set}, we only call this once we're
|
||||
* sure we have a sampled allocation.
|
||||
*/
|
||||
assert(!extent_slab_get(extent));
|
||||
return large_prof_alloc_time_get(extent);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void
|
||||
arena_prof_alloc_time_set(tsdn_t *tsdn, const void *ptr, alloc_ctx_t *alloc_ctx,
|
||||
nstime_t t) {
|
||||
cassert(config_prof);
|
||||
assert(ptr != NULL);
|
||||
|
||||
extent_t *extent = iealloc(tsdn, ptr);
|
||||
assert(!extent_slab_get(extent));
|
||||
large_prof_alloc_time_set(extent, t);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void
|
||||
arena_decay_ticks(tsdn_t *tsdn, arena_t *arena, unsigned nticks) {
|
||||
tsd_t *tsd;
|
||||
ticker_t *decay_ticker;
|
||||
|
||||
if (unlikely(tsdn_null(tsdn))) {
|
||||
return;
|
||||
}
|
||||
tsd = tsdn_tsd(tsdn);
|
||||
decay_ticker = decay_ticker_get(tsd, arena_ind_get(arena));
|
||||
if (unlikely(decay_ticker == NULL)) {
|
||||
return;
|
||||
}
|
||||
if (unlikely(ticker_ticks(decay_ticker, nticks))) {
|
||||
arena_decay(tsdn, arena, false, false);
|
||||
}
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void
|
||||
arena_decay_tick(tsdn_t *tsdn, arena_t *arena) {
|
||||
malloc_mutex_assert_not_owner(tsdn, &arena->decay_dirty.mtx);
|
||||
malloc_mutex_assert_not_owner(tsdn, &arena->decay_muzzy.mtx);
|
||||
|
||||
arena_decay_ticks(tsdn, arena, 1);
|
||||
}
|
||||
|
||||
/* Purge a single extent to retained / unmapped directly. */
|
||||
JEMALLOC_ALWAYS_INLINE void
|
||||
arena_decay_extent(tsdn_t *tsdn,arena_t *arena, extent_hooks_t **r_extent_hooks,
|
||||
extent_t *extent) {
|
||||
size_t extent_size = extent_size_get(extent);
|
||||
extent_dalloc_wrapper(tsdn, arena,
|
||||
r_extent_hooks, extent);
|
||||
if (config_stats) {
|
||||
/* Update stats accordingly. */
|
||||
arena_stats_lock(tsdn, &arena->stats);
|
||||
arena_stats_add_u64(tsdn, &arena->stats,
|
||||
&arena->decay_dirty.stats->nmadvise, 1);
|
||||
arena_stats_add_u64(tsdn, &arena->stats,
|
||||
&arena->decay_dirty.stats->purged, extent_size >> LG_PAGE);
|
||||
arena_stats_sub_zu(tsdn, &arena->stats, &arena->stats.mapped,
|
||||
extent_size);
|
||||
arena_stats_unlock(tsdn, &arena->stats);
|
||||
}
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void *
|
||||
arena_malloc(tsdn_t *tsdn, arena_t *arena, size_t size, szind_t ind, bool zero,
|
||||
tcache_t *tcache, bool slow_path) {
|
||||
assert(!tsdn_null(tsdn) || tcache == NULL);
|
||||
|
||||
if (likely(tcache != NULL)) {
|
||||
if (likely(size <= SC_SMALL_MAXCLASS)) {
|
||||
return tcache_alloc_small(tsdn_tsd(tsdn), arena,
|
||||
tcache, size, ind, zero, slow_path);
|
||||
}
|
||||
if (likely(size <= tcache_maxclass)) {
|
||||
return tcache_alloc_large(tsdn_tsd(tsdn), arena,
|
||||
tcache, size, ind, zero, slow_path);
|
||||
}
|
||||
/* (size > tcache_maxclass) case falls through. */
|
||||
assert(size > tcache_maxclass);
|
||||
}
|
||||
|
||||
return arena_malloc_hard(tsdn, arena, size, ind, zero);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE arena_t *
|
||||
arena_aalloc(tsdn_t *tsdn, const void *ptr) {
|
||||
return extent_arena_get(iealloc(tsdn, ptr));
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE size_t
|
||||
arena_salloc(tsdn_t *tsdn, const void *ptr) {
|
||||
assert(ptr != NULL);
|
||||
|
||||
rtree_ctx_t rtree_ctx_fallback;
|
||||
rtree_ctx_t *rtree_ctx = tsdn_rtree_ctx(tsdn, &rtree_ctx_fallback);
|
||||
|
||||
szind_t szind = rtree_szind_read(tsdn, &extents_rtree, rtree_ctx,
|
||||
(uintptr_t)ptr, true);
|
||||
assert(szind != SC_NSIZES);
|
||||
|
||||
return sz_index2size(szind);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE size_t
|
||||
arena_vsalloc(tsdn_t *tsdn, const void *ptr) {
|
||||
/*
|
||||
* Return 0 if ptr is not within an extent managed by jemalloc. This
|
||||
* function has two extra costs relative to isalloc():
|
||||
* - The rtree calls cannot claim to be dependent lookups, which induces
|
||||
* rtree lookup load dependencies.
|
||||
* - The lookup may fail, so there is an extra branch to check for
|
||||
* failure.
|
||||
*/
|
||||
|
||||
rtree_ctx_t rtree_ctx_fallback;
|
||||
rtree_ctx_t *rtree_ctx = tsdn_rtree_ctx(tsdn, &rtree_ctx_fallback);
|
||||
|
||||
extent_t *extent;
|
||||
szind_t szind;
|
||||
if (rtree_extent_szind_read(tsdn, &extents_rtree, rtree_ctx,
|
||||
(uintptr_t)ptr, false, &extent, &szind)) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (extent == NULL) {
|
||||
return 0;
|
||||
}
|
||||
assert(extent_state_get(extent) == extent_state_active);
|
||||
/* Only slab members should be looked up via interior pointers. */
|
||||
assert(extent_addr_get(extent) == ptr || extent_slab_get(extent));
|
||||
|
||||
assert(szind != SC_NSIZES);
|
||||
|
||||
return sz_index2size(szind);
|
||||
}
|
||||
|
||||
static inline void
|
||||
arena_dalloc_large_no_tcache(tsdn_t *tsdn, void *ptr, szind_t szind) {
|
||||
if (config_prof && unlikely(szind < SC_NBINS)) {
|
||||
arena_dalloc_promoted(tsdn, ptr, NULL, true);
|
||||
} else {
|
||||
extent_t *extent = iealloc(tsdn, ptr);
|
||||
large_dalloc(tsdn, extent);
|
||||
}
|
||||
}
|
||||
|
||||
static inline void
|
||||
arena_dalloc_no_tcache(tsdn_t *tsdn, void *ptr) {
|
||||
assert(ptr != NULL);
|
||||
|
||||
rtree_ctx_t rtree_ctx_fallback;
|
||||
rtree_ctx_t *rtree_ctx = tsdn_rtree_ctx(tsdn, &rtree_ctx_fallback);
|
||||
|
||||
szind_t szind;
|
||||
bool slab;
|
||||
rtree_szind_slab_read(tsdn, &extents_rtree, rtree_ctx, (uintptr_t)ptr,
|
||||
true, &szind, &slab);
|
||||
|
||||
if (config_debug) {
|
||||
extent_t *extent = rtree_extent_read(tsdn, &extents_rtree,
|
||||
rtree_ctx, (uintptr_t)ptr, true);
|
||||
assert(szind == extent_szind_get(extent));
|
||||
assert(szind < SC_NSIZES);
|
||||
assert(slab == extent_slab_get(extent));
|
||||
}
|
||||
|
||||
if (likely(slab)) {
|
||||
/* Small allocation. */
|
||||
arena_dalloc_small(tsdn, ptr);
|
||||
} else {
|
||||
arena_dalloc_large_no_tcache(tsdn, ptr, szind);
|
||||
}
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void
|
||||
arena_dalloc_large(tsdn_t *tsdn, void *ptr, tcache_t *tcache, szind_t szind,
|
||||
bool slow_path) {
|
||||
if (szind < nhbins) {
|
||||
if (config_prof && unlikely(szind < SC_NBINS)) {
|
||||
arena_dalloc_promoted(tsdn, ptr, tcache, slow_path);
|
||||
} else {
|
||||
tcache_dalloc_large(tsdn_tsd(tsdn), tcache, ptr, szind,
|
||||
slow_path);
|
||||
}
|
||||
} else {
|
||||
extent_t *extent = iealloc(tsdn, ptr);
|
||||
large_dalloc(tsdn, extent);
|
||||
}
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void
|
||||
arena_dalloc(tsdn_t *tsdn, void *ptr, tcache_t *tcache,
|
||||
alloc_ctx_t *alloc_ctx, bool slow_path) {
|
||||
assert(!tsdn_null(tsdn) || tcache == NULL);
|
||||
assert(ptr != NULL);
|
||||
|
||||
if (unlikely(tcache == NULL)) {
|
||||
arena_dalloc_no_tcache(tsdn, ptr);
|
||||
return;
|
||||
}
|
||||
|
||||
szind_t szind;
|
||||
bool slab;
|
||||
rtree_ctx_t *rtree_ctx;
|
||||
if (alloc_ctx != NULL) {
|
||||
szind = alloc_ctx->szind;
|
||||
slab = alloc_ctx->slab;
|
||||
assert(szind != SC_NSIZES);
|
||||
} else {
|
||||
rtree_ctx = tsd_rtree_ctx(tsdn_tsd(tsdn));
|
||||
rtree_szind_slab_read(tsdn, &extents_rtree, rtree_ctx,
|
||||
(uintptr_t)ptr, true, &szind, &slab);
|
||||
}
|
||||
|
||||
if (config_debug) {
|
||||
rtree_ctx = tsd_rtree_ctx(tsdn_tsd(tsdn));
|
||||
extent_t *extent = rtree_extent_read(tsdn, &extents_rtree,
|
||||
rtree_ctx, (uintptr_t)ptr, true);
|
||||
assert(szind == extent_szind_get(extent));
|
||||
assert(szind < SC_NSIZES);
|
||||
assert(slab == extent_slab_get(extent));
|
||||
}
|
||||
|
||||
if (likely(slab)) {
|
||||
/* Small allocation. */
|
||||
tcache_dalloc_small(tsdn_tsd(tsdn), tcache, ptr, szind,
|
||||
slow_path);
|
||||
} else {
|
||||
arena_dalloc_large(tsdn, ptr, tcache, szind, slow_path);
|
||||
}
|
||||
}
|
||||
|
||||
static inline void
|
||||
arena_sdalloc_no_tcache(tsdn_t *tsdn, void *ptr, size_t size) {
|
||||
assert(ptr != NULL);
|
||||
assert(size <= SC_LARGE_MAXCLASS);
|
||||
|
||||
szind_t szind;
|
||||
bool slab;
|
||||
if (!config_prof || !opt_prof) {
|
||||
/*
|
||||
* There is no risk of being confused by a promoted sampled
|
||||
* object, so base szind and slab on the given size.
|
||||
*/
|
||||
szind = sz_size2index(size);
|
||||
slab = (szind < SC_NBINS);
|
||||
}
|
||||
|
||||
if ((config_prof && opt_prof) || config_debug) {
|
||||
rtree_ctx_t rtree_ctx_fallback;
|
||||
rtree_ctx_t *rtree_ctx = tsdn_rtree_ctx(tsdn,
|
||||
&rtree_ctx_fallback);
|
||||
|
||||
rtree_szind_slab_read(tsdn, &extents_rtree, rtree_ctx,
|
||||
(uintptr_t)ptr, true, &szind, &slab);
|
||||
|
||||
assert(szind == sz_size2index(size));
|
||||
assert((config_prof && opt_prof) || slab == (szind < SC_NBINS));
|
||||
|
||||
if (config_debug) {
|
||||
extent_t *extent = rtree_extent_read(tsdn,
|
||||
&extents_rtree, rtree_ctx, (uintptr_t)ptr, true);
|
||||
assert(szind == extent_szind_get(extent));
|
||||
assert(slab == extent_slab_get(extent));
|
||||
}
|
||||
}
|
||||
|
||||
if (likely(slab)) {
|
||||
/* Small allocation. */
|
||||
arena_dalloc_small(tsdn, ptr);
|
||||
} else {
|
||||
arena_dalloc_large_no_tcache(tsdn, ptr, szind);
|
||||
}
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void
|
||||
arena_sdalloc(tsdn_t *tsdn, void *ptr, size_t size, tcache_t *tcache,
|
||||
alloc_ctx_t *alloc_ctx, bool slow_path) {
|
||||
assert(!tsdn_null(tsdn) || tcache == NULL);
|
||||
assert(ptr != NULL);
|
||||
assert(size <= SC_LARGE_MAXCLASS);
|
||||
|
||||
if (unlikely(tcache == NULL)) {
|
||||
arena_sdalloc_no_tcache(tsdn, ptr, size);
|
||||
return;
|
||||
}
|
||||
|
||||
szind_t szind;
|
||||
bool slab;
|
||||
alloc_ctx_t local_ctx;
|
||||
if (config_prof && opt_prof) {
|
||||
if (alloc_ctx == NULL) {
|
||||
/* Uncommon case and should be a static check. */
|
||||
rtree_ctx_t rtree_ctx_fallback;
|
||||
rtree_ctx_t *rtree_ctx = tsdn_rtree_ctx(tsdn,
|
||||
&rtree_ctx_fallback);
|
||||
rtree_szind_slab_read(tsdn, &extents_rtree, rtree_ctx,
|
||||
(uintptr_t)ptr, true, &local_ctx.szind,
|
||||
&local_ctx.slab);
|
||||
assert(local_ctx.szind == sz_size2index(size));
|
||||
alloc_ctx = &local_ctx;
|
||||
}
|
||||
slab = alloc_ctx->slab;
|
||||
szind = alloc_ctx->szind;
|
||||
} else {
|
||||
/*
|
||||
* There is no risk of being confused by a promoted sampled
|
||||
* object, so base szind and slab on the given size.
|
||||
*/
|
||||
szind = sz_size2index(size);
|
||||
slab = (szind < SC_NBINS);
|
||||
}
|
||||
|
||||
if (config_debug) {
|
||||
rtree_ctx_t *rtree_ctx = tsd_rtree_ctx(tsdn_tsd(tsdn));
|
||||
rtree_szind_slab_read(tsdn, &extents_rtree, rtree_ctx,
|
||||
(uintptr_t)ptr, true, &szind, &slab);
|
||||
extent_t *extent = rtree_extent_read(tsdn,
|
||||
&extents_rtree, rtree_ctx, (uintptr_t)ptr, true);
|
||||
assert(szind == extent_szind_get(extent));
|
||||
assert(slab == extent_slab_get(extent));
|
||||
}
|
||||
|
||||
if (likely(slab)) {
|
||||
/* Small allocation. */
|
||||
tcache_dalloc_small(tsdn_tsd(tsdn), tcache, ptr, szind,
|
||||
slow_path);
|
||||
} else {
|
||||
arena_dalloc_large(tsdn, ptr, tcache, szind, slow_path);
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_ARENA_INLINES_B_H */
|
||||
@@ -0,0 +1,271 @@
|
||||
#ifndef JEMALLOC_INTERNAL_ARENA_STATS_H
|
||||
#define JEMALLOC_INTERNAL_ARENA_STATS_H
|
||||
|
||||
#include "jemalloc/internal/atomic.h"
|
||||
#include "jemalloc/internal/mutex.h"
|
||||
#include "jemalloc/internal/mutex_prof.h"
|
||||
#include "jemalloc/internal/sc.h"
|
||||
|
||||
JEMALLOC_DIAGNOSTIC_DISABLE_SPURIOUS
|
||||
|
||||
/*
|
||||
* In those architectures that support 64-bit atomics, we use atomic updates for
|
||||
* our 64-bit values. Otherwise, we use a plain uint64_t and synchronize
|
||||
* externally.
|
||||
*/
|
||||
#ifdef JEMALLOC_ATOMIC_U64
|
||||
typedef atomic_u64_t arena_stats_u64_t;
|
||||
#else
|
||||
/* Must hold the arena stats mutex while reading atomically. */
|
||||
typedef uint64_t arena_stats_u64_t;
|
||||
#endif
|
||||
|
||||
typedef struct arena_stats_large_s arena_stats_large_t;
|
||||
struct arena_stats_large_s {
|
||||
/*
|
||||
* Total number of allocation/deallocation requests served directly by
|
||||
* the arena.
|
||||
*/
|
||||
arena_stats_u64_t nmalloc;
|
||||
arena_stats_u64_t ndalloc;
|
||||
|
||||
/*
|
||||
* Number of allocation requests that correspond to this size class.
|
||||
* This includes requests served by tcache, though tcache only
|
||||
* periodically merges into this counter.
|
||||
*/
|
||||
arena_stats_u64_t nrequests; /* Partially derived. */
|
||||
/*
|
||||
* Number of tcache fills / flushes for large (similarly, periodically
|
||||
* merged). Note that there is no large tcache batch-fill currently
|
||||
* (i.e. only fill 1 at a time); however flush may be batched.
|
||||
*/
|
||||
arena_stats_u64_t nfills; /* Partially derived. */
|
||||
arena_stats_u64_t nflushes; /* Partially derived. */
|
||||
|
||||
/* Current number of allocations of this size class. */
|
||||
size_t curlextents; /* Derived. */
|
||||
};
|
||||
|
||||
typedef struct arena_stats_decay_s arena_stats_decay_t;
|
||||
struct arena_stats_decay_s {
|
||||
/* Total number of purge sweeps. */
|
||||
arena_stats_u64_t npurge;
|
||||
/* Total number of madvise calls made. */
|
||||
arena_stats_u64_t nmadvise;
|
||||
/* Total number of pages purged. */
|
||||
arena_stats_u64_t purged;
|
||||
};
|
||||
|
||||
typedef struct arena_stats_extents_s arena_stats_extents_t;
|
||||
struct arena_stats_extents_s {
|
||||
/*
|
||||
* Stats for a given index in the range [0, SC_NPSIZES] in an extents_t.
|
||||
* We track both bytes and # of extents: two extents in the same bucket
|
||||
* may have different sizes if adjacent size classes differ by more than
|
||||
* a page, so bytes cannot always be derived from # of extents.
|
||||
*/
|
||||
atomic_zu_t ndirty;
|
||||
atomic_zu_t dirty_bytes;
|
||||
atomic_zu_t nmuzzy;
|
||||
atomic_zu_t muzzy_bytes;
|
||||
atomic_zu_t nretained;
|
||||
atomic_zu_t retained_bytes;
|
||||
};
|
||||
|
||||
/*
|
||||
* Arena stats. Note that fields marked "derived" are not directly maintained
|
||||
* within the arena code; rather their values are derived during stats merge
|
||||
* requests.
|
||||
*/
|
||||
typedef struct arena_stats_s arena_stats_t;
|
||||
struct arena_stats_s {
|
||||
#ifndef JEMALLOC_ATOMIC_U64
|
||||
malloc_mutex_t mtx;
|
||||
#endif
|
||||
|
||||
/* Number of bytes currently mapped, excluding retained memory. */
|
||||
atomic_zu_t mapped; /* Partially derived. */
|
||||
|
||||
/*
|
||||
* Number of unused virtual memory bytes currently retained. Retained
|
||||
* bytes are technically mapped (though always decommitted or purged),
|
||||
* but they are excluded from the mapped statistic (above).
|
||||
*/
|
||||
atomic_zu_t retained; /* Derived. */
|
||||
|
||||
/* Number of extent_t structs allocated by base, but not being used. */
|
||||
atomic_zu_t extent_avail;
|
||||
|
||||
arena_stats_decay_t decay_dirty;
|
||||
arena_stats_decay_t decay_muzzy;
|
||||
|
||||
atomic_zu_t base; /* Derived. */
|
||||
atomic_zu_t internal;
|
||||
atomic_zu_t resident; /* Derived. */
|
||||
atomic_zu_t metadata_thp;
|
||||
|
||||
atomic_zu_t allocated_large; /* Derived. */
|
||||
arena_stats_u64_t nmalloc_large; /* Derived. */
|
||||
arena_stats_u64_t ndalloc_large; /* Derived. */
|
||||
arena_stats_u64_t nfills_large; /* Derived. */
|
||||
arena_stats_u64_t nflushes_large; /* Derived. */
|
||||
arena_stats_u64_t nrequests_large; /* Derived. */
|
||||
|
||||
/* VM space had to be leaked (undocumented). Normally 0. */
|
||||
atomic_zu_t abandoned_vm;
|
||||
|
||||
/* Number of bytes cached in tcache associated with this arena. */
|
||||
atomic_zu_t tcache_bytes; /* Derived. */
|
||||
|
||||
mutex_prof_data_t mutex_prof_data[mutex_prof_num_arena_mutexes];
|
||||
|
||||
/* One element for each large size class. */
|
||||
arena_stats_large_t lstats[SC_NSIZES - SC_NBINS];
|
||||
|
||||
/* Arena uptime. */
|
||||
nstime_t uptime;
|
||||
};
|
||||
|
||||
static inline bool
|
||||
arena_stats_init(tsdn_t *tsdn, arena_stats_t *arena_stats) {
|
||||
if (config_debug) {
|
||||
for (size_t i = 0; i < sizeof(arena_stats_t); i++) {
|
||||
assert(((char *)arena_stats)[i] == 0);
|
||||
}
|
||||
}
|
||||
#ifndef JEMALLOC_ATOMIC_U64
|
||||
if (malloc_mutex_init(&arena_stats->mtx, "arena_stats",
|
||||
WITNESS_RANK_ARENA_STATS, malloc_mutex_rank_exclusive)) {
|
||||
return true;
|
||||
}
|
||||
#endif
|
||||
/* Memory is zeroed, so there is no need to clear stats. */
|
||||
return false;
|
||||
}
|
||||
|
||||
static inline void
|
||||
arena_stats_lock(tsdn_t *tsdn, arena_stats_t *arena_stats) {
|
||||
#ifndef JEMALLOC_ATOMIC_U64
|
||||
malloc_mutex_lock(tsdn, &arena_stats->mtx);
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline void
|
||||
arena_stats_unlock(tsdn_t *tsdn, arena_stats_t *arena_stats) {
|
||||
#ifndef JEMALLOC_ATOMIC_U64
|
||||
malloc_mutex_unlock(tsdn, &arena_stats->mtx);
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline uint64_t
|
||||
arena_stats_read_u64(tsdn_t *tsdn, arena_stats_t *arena_stats,
|
||||
arena_stats_u64_t *p) {
|
||||
#ifdef JEMALLOC_ATOMIC_U64
|
||||
return atomic_load_u64(p, ATOMIC_RELAXED);
|
||||
#else
|
||||
malloc_mutex_assert_owner(tsdn, &arena_stats->mtx);
|
||||
return *p;
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline void
|
||||
arena_stats_add_u64(tsdn_t *tsdn, arena_stats_t *arena_stats,
|
||||
arena_stats_u64_t *p, uint64_t x) {
|
||||
#ifdef JEMALLOC_ATOMIC_U64
|
||||
atomic_fetch_add_u64(p, x, ATOMIC_RELAXED);
|
||||
#else
|
||||
malloc_mutex_assert_owner(tsdn, &arena_stats->mtx);
|
||||
*p += x;
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline void
|
||||
arena_stats_sub_u64(tsdn_t *tsdn, arena_stats_t *arena_stats,
|
||||
arena_stats_u64_t *p, uint64_t x) {
|
||||
#ifdef JEMALLOC_ATOMIC_U64
|
||||
uint64_t r = atomic_fetch_sub_u64(p, x, ATOMIC_RELAXED);
|
||||
assert(r - x <= r);
|
||||
#else
|
||||
malloc_mutex_assert_owner(tsdn, &arena_stats->mtx);
|
||||
*p -= x;
|
||||
assert(*p + x >= *p);
|
||||
#endif
|
||||
}
|
||||
|
||||
/*
|
||||
* Non-atomically sets *dst += src. *dst needs external synchronization.
|
||||
* This lets us avoid the cost of a fetch_add when its unnecessary (note that
|
||||
* the types here are atomic).
|
||||
*/
|
||||
static inline void
|
||||
arena_stats_accum_u64(arena_stats_u64_t *dst, uint64_t src) {
|
||||
#ifdef JEMALLOC_ATOMIC_U64
|
||||
uint64_t cur_dst = atomic_load_u64(dst, ATOMIC_RELAXED);
|
||||
atomic_store_u64(dst, src + cur_dst, ATOMIC_RELAXED);
|
||||
#else
|
||||
*dst += src;
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline size_t
|
||||
arena_stats_read_zu(tsdn_t *tsdn, arena_stats_t *arena_stats,
|
||||
atomic_zu_t *p) {
|
||||
#ifdef JEMALLOC_ATOMIC_U64
|
||||
return atomic_load_zu(p, ATOMIC_RELAXED);
|
||||
#else
|
||||
malloc_mutex_assert_owner(tsdn, &arena_stats->mtx);
|
||||
return atomic_load_zu(p, ATOMIC_RELAXED);
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline void
|
||||
arena_stats_add_zu(tsdn_t *tsdn, arena_stats_t *arena_stats,
|
||||
atomic_zu_t *p, size_t x) {
|
||||
#ifdef JEMALLOC_ATOMIC_U64
|
||||
atomic_fetch_add_zu(p, x, ATOMIC_RELAXED);
|
||||
#else
|
||||
malloc_mutex_assert_owner(tsdn, &arena_stats->mtx);
|
||||
size_t cur = atomic_load_zu(p, ATOMIC_RELAXED);
|
||||
atomic_store_zu(p, cur + x, ATOMIC_RELAXED);
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline void
|
||||
arena_stats_sub_zu(tsdn_t *tsdn, arena_stats_t *arena_stats,
|
||||
atomic_zu_t *p, size_t x) {
|
||||
#ifdef JEMALLOC_ATOMIC_U64
|
||||
size_t r = atomic_fetch_sub_zu(p, x, ATOMIC_RELAXED);
|
||||
assert(r - x <= r);
|
||||
#else
|
||||
malloc_mutex_assert_owner(tsdn, &arena_stats->mtx);
|
||||
size_t cur = atomic_load_zu(p, ATOMIC_RELAXED);
|
||||
atomic_store_zu(p, cur - x, ATOMIC_RELAXED);
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Like the _u64 variant, needs an externally synchronized *dst. */
|
||||
static inline void
|
||||
arena_stats_accum_zu(atomic_zu_t *dst, size_t src) {
|
||||
size_t cur_dst = atomic_load_zu(dst, ATOMIC_RELAXED);
|
||||
atomic_store_zu(dst, src + cur_dst, ATOMIC_RELAXED);
|
||||
}
|
||||
|
||||
static inline void
|
||||
arena_stats_large_flush_nrequests_add(tsdn_t *tsdn, arena_stats_t *arena_stats,
|
||||
szind_t szind, uint64_t nrequests) {
|
||||
arena_stats_lock(tsdn, arena_stats);
|
||||
arena_stats_large_t *lstats = &arena_stats->lstats[szind - SC_NBINS];
|
||||
arena_stats_add_u64(tsdn, arena_stats, &lstats->nrequests, nrequests);
|
||||
arena_stats_add_u64(tsdn, arena_stats, &lstats->nflushes, 1);
|
||||
arena_stats_unlock(tsdn, arena_stats);
|
||||
}
|
||||
|
||||
static inline void
|
||||
arena_stats_mapped_add(tsdn_t *tsdn, arena_stats_t *arena_stats, size_t size) {
|
||||
arena_stats_lock(tsdn, arena_stats);
|
||||
arena_stats_add_zu(tsdn, arena_stats, &arena_stats->mapped, size);
|
||||
arena_stats_unlock(tsdn, arena_stats);
|
||||
}
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_ARENA_STATS_H */
|
||||
@@ -0,0 +1,11 @@
|
||||
#ifndef JEMALLOC_INTERNAL_ARENA_STRUCTS_A_H
|
||||
#define JEMALLOC_INTERNAL_ARENA_STRUCTS_A_H
|
||||
|
||||
#include "jemalloc/internal/bitmap.h"
|
||||
|
||||
struct arena_slab_data_s {
|
||||
/* Per region allocated/deallocated bitmap. */
|
||||
bitmap_t bitmap[BITMAP_GROUPS_MAX];
|
||||
};
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_ARENA_STRUCTS_A_H */
|
||||
@@ -0,0 +1,232 @@
|
||||
#ifndef JEMALLOC_INTERNAL_ARENA_STRUCTS_B_H
|
||||
#define JEMALLOC_INTERNAL_ARENA_STRUCTS_B_H
|
||||
|
||||
#include "jemalloc/internal/arena_stats.h"
|
||||
#include "jemalloc/internal/atomic.h"
|
||||
#include "jemalloc/internal/bin.h"
|
||||
#include "jemalloc/internal/bitmap.h"
|
||||
#include "jemalloc/internal/extent_dss.h"
|
||||
#include "jemalloc/internal/jemalloc_internal_types.h"
|
||||
#include "jemalloc/internal/mutex.h"
|
||||
#include "jemalloc/internal/nstime.h"
|
||||
#include "jemalloc/internal/ql.h"
|
||||
#include "jemalloc/internal/sc.h"
|
||||
#include "jemalloc/internal/smoothstep.h"
|
||||
#include "jemalloc/internal/ticker.h"
|
||||
|
||||
struct arena_decay_s {
|
||||
/* Synchronizes all non-atomic fields. */
|
||||
malloc_mutex_t mtx;
|
||||
/*
|
||||
* True if a thread is currently purging the extents associated with
|
||||
* this decay structure.
|
||||
*/
|
||||
bool purging;
|
||||
/*
|
||||
* Approximate time in milliseconds from the creation of a set of unused
|
||||
* dirty pages until an equivalent set of unused dirty pages is purged
|
||||
* and/or reused.
|
||||
*/
|
||||
atomic_zd_t time_ms;
|
||||
/* time / SMOOTHSTEP_NSTEPS. */
|
||||
nstime_t interval;
|
||||
/*
|
||||
* Time at which the current decay interval logically started. We do
|
||||
* not actually advance to a new epoch until sometime after it starts
|
||||
* because of scheduling and computation delays, and it is even possible
|
||||
* to completely skip epochs. In all cases, during epoch advancement we
|
||||
* merge all relevant activity into the most recently recorded epoch.
|
||||
*/
|
||||
nstime_t epoch;
|
||||
/* Deadline randomness generator. */
|
||||
uint64_t jitter_state;
|
||||
/*
|
||||
* Deadline for current epoch. This is the sum of interval and per
|
||||
* epoch jitter which is a uniform random variable in [0..interval).
|
||||
* Epochs always advance by precise multiples of interval, but we
|
||||
* randomize the deadline to reduce the likelihood of arenas purging in
|
||||
* lockstep.
|
||||
*/
|
||||
nstime_t deadline;
|
||||
/*
|
||||
* Number of unpurged pages at beginning of current epoch. During epoch
|
||||
* advancement we use the delta between arena->decay_*.nunpurged and
|
||||
* extents_npages_get(&arena->extents_*) to determine how many dirty
|
||||
* pages, if any, were generated.
|
||||
*/
|
||||
size_t nunpurged;
|
||||
/*
|
||||
* Trailing log of how many unused dirty pages were generated during
|
||||
* each of the past SMOOTHSTEP_NSTEPS decay epochs, where the last
|
||||
* element is the most recent epoch. Corresponding epoch times are
|
||||
* relative to epoch.
|
||||
*/
|
||||
size_t backlog[SMOOTHSTEP_NSTEPS];
|
||||
|
||||
/*
|
||||
* Pointer to associated stats. These stats are embedded directly in
|
||||
* the arena's stats due to how stats structures are shared between the
|
||||
* arena and ctl code.
|
||||
*
|
||||
* Synchronization: Same as associated arena's stats field. */
|
||||
arena_stats_decay_t *stats;
|
||||
/* Peak number of pages in associated extents. Used for debug only. */
|
||||
uint64_t ceil_npages;
|
||||
};
|
||||
|
||||
struct arena_s {
|
||||
/*
|
||||
* Number of threads currently assigned to this arena. Each thread has
|
||||
* two distinct assignments, one for application-serving allocation, and
|
||||
* the other for internal metadata allocation. Internal metadata must
|
||||
* not be allocated from arenas explicitly created via the arenas.create
|
||||
* mallctl, because the arena.<i>.reset mallctl indiscriminately
|
||||
* discards all allocations for the affected arena.
|
||||
*
|
||||
* 0: Application allocation.
|
||||
* 1: Internal metadata allocation.
|
||||
*
|
||||
* Synchronization: atomic.
|
||||
*/
|
||||
atomic_u_t nthreads[2];
|
||||
|
||||
/* Next bin shard for binding new threads. Synchronization: atomic. */
|
||||
atomic_u_t binshard_next;
|
||||
|
||||
/*
|
||||
* When percpu_arena is enabled, to amortize the cost of reading /
|
||||
* updating the current CPU id, track the most recent thread accessing
|
||||
* this arena, and only read CPU if there is a mismatch.
|
||||
*/
|
||||
tsdn_t *last_thd;
|
||||
|
||||
/* Synchronization: internal. */
|
||||
arena_stats_t stats;
|
||||
|
||||
/*
|
||||
* Lists of tcaches and cache_bin_array_descriptors for extant threads
|
||||
* associated with this arena. Stats from these are merged
|
||||
* incrementally, and at exit if opt_stats_print is enabled.
|
||||
*
|
||||
* Synchronization: tcache_ql_mtx.
|
||||
*/
|
||||
ql_head(tcache_t) tcache_ql;
|
||||
ql_head(cache_bin_array_descriptor_t) cache_bin_array_descriptor_ql;
|
||||
malloc_mutex_t tcache_ql_mtx;
|
||||
|
||||
/* Synchronization: internal. */
|
||||
prof_accum_t prof_accum;
|
||||
|
||||
/*
|
||||
* PRNG state for cache index randomization of large allocation base
|
||||
* pointers.
|
||||
*
|
||||
* Synchronization: atomic.
|
||||
*/
|
||||
atomic_zu_t offset_state;
|
||||
|
||||
/*
|
||||
* Extent serial number generator state.
|
||||
*
|
||||
* Synchronization: atomic.
|
||||
*/
|
||||
atomic_zu_t extent_sn_next;
|
||||
|
||||
/*
|
||||
* Represents a dss_prec_t, but atomically.
|
||||
*
|
||||
* Synchronization: atomic.
|
||||
*/
|
||||
atomic_u_t dss_prec;
|
||||
|
||||
/*
|
||||
* Number of pages in active extents.
|
||||
*
|
||||
* Synchronization: atomic.
|
||||
*/
|
||||
atomic_zu_t nactive;
|
||||
|
||||
/*
|
||||
* Extant large allocations.
|
||||
*
|
||||
* Synchronization: large_mtx.
|
||||
*/
|
||||
extent_list_t large;
|
||||
/* Synchronizes all large allocation/update/deallocation. */
|
||||
malloc_mutex_t large_mtx;
|
||||
|
||||
/*
|
||||
* Collections of extents that were previously allocated. These are
|
||||
* used when allocating extents, in an attempt to re-use address space.
|
||||
*
|
||||
* Synchronization: internal.
|
||||
*/
|
||||
extents_t extents_dirty;
|
||||
extents_t extents_muzzy;
|
||||
extents_t extents_retained;
|
||||
|
||||
/*
|
||||
* Decay-based purging state, responsible for scheduling extent state
|
||||
* transitions.
|
||||
*
|
||||
* Synchronization: internal.
|
||||
*/
|
||||
arena_decay_t decay_dirty; /* dirty --> muzzy */
|
||||
arena_decay_t decay_muzzy; /* muzzy --> retained */
|
||||
|
||||
/*
|
||||
* Next extent size class in a growing series to use when satisfying a
|
||||
* request via the extent hooks (only if opt_retain). This limits the
|
||||
* number of disjoint virtual memory ranges so that extent merging can
|
||||
* be effective even if multiple arenas' extent allocation requests are
|
||||
* highly interleaved.
|
||||
*
|
||||
* retain_grow_limit is the max allowed size ind to expand (unless the
|
||||
* required size is greater). Default is no limit, and controlled
|
||||
* through mallctl only.
|
||||
*
|
||||
* Synchronization: extent_grow_mtx
|
||||
*/
|
||||
pszind_t extent_grow_next;
|
||||
pszind_t retain_grow_limit;
|
||||
malloc_mutex_t extent_grow_mtx;
|
||||
|
||||
/*
|
||||
* Available extent structures that were allocated via
|
||||
* base_alloc_extent().
|
||||
*
|
||||
* Synchronization: extent_avail_mtx.
|
||||
*/
|
||||
extent_tree_t extent_avail;
|
||||
atomic_zu_t extent_avail_cnt;
|
||||
malloc_mutex_t extent_avail_mtx;
|
||||
|
||||
/*
|
||||
* bins is used to store heaps of free regions.
|
||||
*
|
||||
* Synchronization: internal.
|
||||
*/
|
||||
bins_t bins[SC_NBINS];
|
||||
|
||||
/*
|
||||
* Base allocator, from which arena metadata are allocated.
|
||||
*
|
||||
* Synchronization: internal.
|
||||
*/
|
||||
base_t *base;
|
||||
/* Used to determine uptime. Read-only after initialization. */
|
||||
nstime_t create_time;
|
||||
};
|
||||
|
||||
/* Used in conjunction with tsd for fast arena-related context lookup. */
|
||||
struct arena_tdata_s {
|
||||
ticker_t decay_ticker;
|
||||
};
|
||||
|
||||
/* Used to pass rtree lookup context down the path. */
|
||||
struct alloc_ctx_s {
|
||||
szind_t szind;
|
||||
bool slab;
|
||||
};
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_ARENA_STRUCTS_B_H */
|
||||
@@ -0,0 +1,51 @@
|
||||
#ifndef JEMALLOC_INTERNAL_ARENA_TYPES_H
|
||||
#define JEMALLOC_INTERNAL_ARENA_TYPES_H
|
||||
|
||||
#include "jemalloc/internal/sc.h"
|
||||
|
||||
/* Maximum number of regions in one slab. */
|
||||
#define LG_SLAB_MAXREGS (LG_PAGE - SC_LG_TINY_MIN)
|
||||
#define SLAB_MAXREGS (1U << LG_SLAB_MAXREGS)
|
||||
|
||||
/* Default decay times in milliseconds. */
|
||||
#define DIRTY_DECAY_MS_DEFAULT ZD(10 * 1000)
|
||||
#define MUZZY_DECAY_MS_DEFAULT (0)
|
||||
/* Number of event ticks between time checks. */
|
||||
#define DECAY_NTICKS_PER_UPDATE 1000
|
||||
|
||||
typedef struct arena_slab_data_s arena_slab_data_t;
|
||||
typedef struct arena_decay_s arena_decay_t;
|
||||
typedef struct arena_s arena_t;
|
||||
typedef struct arena_tdata_s arena_tdata_t;
|
||||
typedef struct alloc_ctx_s alloc_ctx_t;
|
||||
|
||||
typedef enum {
|
||||
percpu_arena_mode_names_base = 0, /* Used for options processing. */
|
||||
|
||||
/*
|
||||
* *_uninit are used only during bootstrapping, and must correspond
|
||||
* to initialized variant plus percpu_arena_mode_enabled_base.
|
||||
*/
|
||||
percpu_arena_uninit = 0,
|
||||
per_phycpu_arena_uninit = 1,
|
||||
|
||||
/* All non-disabled modes must come after percpu_arena_disabled. */
|
||||
percpu_arena_disabled = 2,
|
||||
|
||||
percpu_arena_mode_names_limit = 3, /* Used for options processing. */
|
||||
percpu_arena_mode_enabled_base = 3,
|
||||
|
||||
percpu_arena = 3,
|
||||
per_phycpu_arena = 4 /* Hyper threads share arena. */
|
||||
} percpu_arena_mode_t;
|
||||
|
||||
#define PERCPU_ARENA_ENABLED(m) ((m) >= percpu_arena_mode_enabled_base)
|
||||
#define PERCPU_ARENA_DEFAULT percpu_arena_disabled
|
||||
|
||||
/*
|
||||
* When allocation_size >= oversize_threshold, use the dedicated huge arena
|
||||
* (unless have explicitly spicified arena index). 0 disables the feature.
|
||||
*/
|
||||
#define OVERSIZE_THRESHOLD_DEFAULT (8 << 20)
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_ARENA_TYPES_H */
|
||||
@@ -0,0 +1,56 @@
|
||||
#include "jemalloc/internal/malloc_io.h"
|
||||
#include "jemalloc/internal/util.h"
|
||||
|
||||
/*
|
||||
* Define a custom assert() in order to reduce the chances of deadlock during
|
||||
* assertion failure.
|
||||
*/
|
||||
#ifndef assert
|
||||
#define assert(e) do { \
|
||||
if (unlikely(config_debug && !(e))) { \
|
||||
malloc_printf( \
|
||||
"<jemalloc>: %s:%d: Failed assertion: \"%s\"\n", \
|
||||
__FILE__, __LINE__, #e); \
|
||||
abort(); \
|
||||
} \
|
||||
} while (0)
|
||||
#endif
|
||||
|
||||
#ifndef not_reached
|
||||
#define not_reached() do { \
|
||||
if (config_debug) { \
|
||||
malloc_printf( \
|
||||
"<jemalloc>: %s:%d: Unreachable code reached\n", \
|
||||
__FILE__, __LINE__); \
|
||||
abort(); \
|
||||
} \
|
||||
unreachable(); \
|
||||
} while (0)
|
||||
#endif
|
||||
|
||||
#ifndef not_implemented
|
||||
#define not_implemented() do { \
|
||||
if (config_debug) { \
|
||||
malloc_printf("<jemalloc>: %s:%d: Not implemented\n", \
|
||||
__FILE__, __LINE__); \
|
||||
abort(); \
|
||||
} \
|
||||
} while (0)
|
||||
#endif
|
||||
|
||||
#ifndef assert_not_implemented
|
||||
#define assert_not_implemented(e) do { \
|
||||
if (unlikely(config_debug && !(e))) { \
|
||||
not_implemented(); \
|
||||
} \
|
||||
} while (0)
|
||||
#endif
|
||||
|
||||
/* Use to assert a particular configuration, e.g., cassert(config_debug). */
|
||||
#ifndef cassert
|
||||
#define cassert(c) do { \
|
||||
if (unlikely(!(c))) { \
|
||||
not_reached(); \
|
||||
} \
|
||||
} while (0)
|
||||
#endif
|
||||
@@ -0,0 +1,86 @@
|
||||
#ifndef JEMALLOC_INTERNAL_ATOMIC_H
|
||||
#define JEMALLOC_INTERNAL_ATOMIC_H
|
||||
|
||||
#define ATOMIC_INLINE JEMALLOC_ALWAYS_INLINE
|
||||
|
||||
#define JEMALLOC_U8_ATOMICS
|
||||
#if defined(JEMALLOC_GCC_ATOMIC_ATOMICS)
|
||||
# include "jemalloc/internal/atomic_gcc_atomic.h"
|
||||
# if !defined(JEMALLOC_GCC_U8_ATOMIC_ATOMICS)
|
||||
# undef JEMALLOC_U8_ATOMICS
|
||||
# endif
|
||||
#elif defined(JEMALLOC_GCC_SYNC_ATOMICS)
|
||||
# include "jemalloc/internal/atomic_gcc_sync.h"
|
||||
# if !defined(JEMALLOC_GCC_U8_SYNC_ATOMICS)
|
||||
# undef JEMALLOC_U8_ATOMICS
|
||||
# endif
|
||||
#elif defined(_MSC_VER)
|
||||
# include "jemalloc/internal/atomic_msvc.h"
|
||||
#elif defined(JEMALLOC_C11_ATOMICS)
|
||||
# include "jemalloc/internal/atomic_c11.h"
|
||||
#else
|
||||
# error "Don't have atomics implemented on this platform."
|
||||
#endif
|
||||
|
||||
/*
|
||||
* This header gives more or less a backport of C11 atomics. The user can write
|
||||
* JEMALLOC_GENERATE_ATOMICS(type, short_type, lg_sizeof_type); to generate
|
||||
* counterparts of the C11 atomic functions for type, as so:
|
||||
* JEMALLOC_GENERATE_ATOMICS(int *, pi, 3);
|
||||
* and then write things like:
|
||||
* int *some_ptr;
|
||||
* atomic_pi_t atomic_ptr_to_int;
|
||||
* atomic_store_pi(&atomic_ptr_to_int, some_ptr, ATOMIC_RELAXED);
|
||||
* int *prev_value = atomic_exchange_pi(&ptr_to_int, NULL, ATOMIC_ACQ_REL);
|
||||
* assert(some_ptr == prev_value);
|
||||
* and expect things to work in the obvious way.
|
||||
*
|
||||
* Also included (with naming differences to avoid conflicts with the standard
|
||||
* library):
|
||||
* atomic_fence(atomic_memory_order_t) (mimics C11's atomic_thread_fence).
|
||||
* ATOMIC_INIT (mimics C11's ATOMIC_VAR_INIT).
|
||||
*/
|
||||
|
||||
/*
|
||||
* Pure convenience, so that we don't have to type "atomic_memory_order_"
|
||||
* quite so often.
|
||||
*/
|
||||
#define ATOMIC_RELAXED atomic_memory_order_relaxed
|
||||
#define ATOMIC_ACQUIRE atomic_memory_order_acquire
|
||||
#define ATOMIC_RELEASE atomic_memory_order_release
|
||||
#define ATOMIC_ACQ_REL atomic_memory_order_acq_rel
|
||||
#define ATOMIC_SEQ_CST atomic_memory_order_seq_cst
|
||||
|
||||
/*
|
||||
* Not all platforms have 64-bit atomics. If we do, this #define exposes that
|
||||
* fact.
|
||||
*/
|
||||
#if (LG_SIZEOF_PTR == 3 || LG_SIZEOF_INT == 3)
|
||||
# define JEMALLOC_ATOMIC_U64
|
||||
#endif
|
||||
|
||||
JEMALLOC_GENERATE_ATOMICS(void *, p, LG_SIZEOF_PTR)
|
||||
|
||||
/*
|
||||
* There's no actual guarantee that sizeof(bool) == 1, but it's true on the only
|
||||
* platform that actually needs to know the size, MSVC.
|
||||
*/
|
||||
JEMALLOC_GENERATE_ATOMICS(bool, b, 0)
|
||||
|
||||
JEMALLOC_GENERATE_INT_ATOMICS(unsigned, u, LG_SIZEOF_INT)
|
||||
|
||||
JEMALLOC_GENERATE_INT_ATOMICS(size_t, zu, LG_SIZEOF_PTR)
|
||||
|
||||
JEMALLOC_GENERATE_INT_ATOMICS(ssize_t, zd, LG_SIZEOF_PTR)
|
||||
|
||||
JEMALLOC_GENERATE_INT_ATOMICS(uint8_t, u8, 0)
|
||||
|
||||
JEMALLOC_GENERATE_INT_ATOMICS(uint32_t, u32, 2)
|
||||
|
||||
#ifdef JEMALLOC_ATOMIC_U64
|
||||
JEMALLOC_GENERATE_INT_ATOMICS(uint64_t, u64, 3)
|
||||
#endif
|
||||
|
||||
#undef ATOMIC_INLINE
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_ATOMIC_H */
|
||||
@@ -0,0 +1,97 @@
|
||||
#ifndef JEMALLOC_INTERNAL_ATOMIC_C11_H
|
||||
#define JEMALLOC_INTERNAL_ATOMIC_C11_H
|
||||
|
||||
#include <stdatomic.h>
|
||||
|
||||
#define ATOMIC_INIT(...) ATOMIC_VAR_INIT(__VA_ARGS__)
|
||||
|
||||
#define atomic_memory_order_t memory_order
|
||||
#define atomic_memory_order_relaxed memory_order_relaxed
|
||||
#define atomic_memory_order_acquire memory_order_acquire
|
||||
#define atomic_memory_order_release memory_order_release
|
||||
#define atomic_memory_order_acq_rel memory_order_acq_rel
|
||||
#define atomic_memory_order_seq_cst memory_order_seq_cst
|
||||
|
||||
#define atomic_fence atomic_thread_fence
|
||||
|
||||
#define JEMALLOC_GENERATE_ATOMICS(type, short_type, \
|
||||
/* unused */ lg_size) \
|
||||
typedef _Atomic(type) atomic_##short_type##_t; \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_load_##short_type(const atomic_##short_type##_t *a, \
|
||||
atomic_memory_order_t mo) { \
|
||||
/* \
|
||||
* A strict interpretation of the C standard prevents \
|
||||
* atomic_load from taking a const argument, but it's \
|
||||
* convenient for our purposes. This cast is a workaround. \
|
||||
*/ \
|
||||
atomic_##short_type##_t* a_nonconst = \
|
||||
(atomic_##short_type##_t*)a; \
|
||||
return atomic_load_explicit(a_nonconst, mo); \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE void \
|
||||
atomic_store_##short_type(atomic_##short_type##_t *a, \
|
||||
type val, atomic_memory_order_t mo) { \
|
||||
atomic_store_explicit(a, val, mo); \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_exchange_##short_type(atomic_##short_type##_t *a, type val, \
|
||||
atomic_memory_order_t mo) { \
|
||||
return atomic_exchange_explicit(a, val, mo); \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE bool \
|
||||
atomic_compare_exchange_weak_##short_type(atomic_##short_type##_t *a, \
|
||||
type *expected, type desired, atomic_memory_order_t success_mo, \
|
||||
atomic_memory_order_t failure_mo) { \
|
||||
return atomic_compare_exchange_weak_explicit(a, expected, \
|
||||
desired, success_mo, failure_mo); \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE bool \
|
||||
atomic_compare_exchange_strong_##short_type(atomic_##short_type##_t *a, \
|
||||
type *expected, type desired, atomic_memory_order_t success_mo, \
|
||||
atomic_memory_order_t failure_mo) { \
|
||||
return atomic_compare_exchange_strong_explicit(a, expected, \
|
||||
desired, success_mo, failure_mo); \
|
||||
}
|
||||
|
||||
/*
|
||||
* Integral types have some special operations available that non-integral ones
|
||||
* lack.
|
||||
*/
|
||||
#define JEMALLOC_GENERATE_INT_ATOMICS(type, short_type, \
|
||||
/* unused */ lg_size) \
|
||||
JEMALLOC_GENERATE_ATOMICS(type, short_type, /* unused */ lg_size) \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_fetch_add_##short_type(atomic_##short_type##_t *a, \
|
||||
type val, atomic_memory_order_t mo) { \
|
||||
return atomic_fetch_add_explicit(a, val, mo); \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_fetch_sub_##short_type(atomic_##short_type##_t *a, \
|
||||
type val, atomic_memory_order_t mo) { \
|
||||
return atomic_fetch_sub_explicit(a, val, mo); \
|
||||
} \
|
||||
ATOMIC_INLINE type \
|
||||
atomic_fetch_and_##short_type(atomic_##short_type##_t *a, \
|
||||
type val, atomic_memory_order_t mo) { \
|
||||
return atomic_fetch_and_explicit(a, val, mo); \
|
||||
} \
|
||||
ATOMIC_INLINE type \
|
||||
atomic_fetch_or_##short_type(atomic_##short_type##_t *a, \
|
||||
type val, atomic_memory_order_t mo) { \
|
||||
return atomic_fetch_or_explicit(a, val, mo); \
|
||||
} \
|
||||
ATOMIC_INLINE type \
|
||||
atomic_fetch_xor_##short_type(atomic_##short_type##_t *a, \
|
||||
type val, atomic_memory_order_t mo) { \
|
||||
return atomic_fetch_xor_explicit(a, val, mo); \
|
||||
}
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_ATOMIC_C11_H */
|
||||
@@ -0,0 +1,129 @@
|
||||
#ifndef JEMALLOC_INTERNAL_ATOMIC_GCC_ATOMIC_H
|
||||
#define JEMALLOC_INTERNAL_ATOMIC_GCC_ATOMIC_H
|
||||
|
||||
#include "jemalloc/internal/assert.h"
|
||||
|
||||
#define ATOMIC_INIT(...) {__VA_ARGS__}
|
||||
|
||||
typedef enum {
|
||||
atomic_memory_order_relaxed,
|
||||
atomic_memory_order_acquire,
|
||||
atomic_memory_order_release,
|
||||
atomic_memory_order_acq_rel,
|
||||
atomic_memory_order_seq_cst
|
||||
} atomic_memory_order_t;
|
||||
|
||||
ATOMIC_INLINE int
|
||||
atomic_enum_to_builtin(atomic_memory_order_t mo) {
|
||||
switch (mo) {
|
||||
case atomic_memory_order_relaxed:
|
||||
return __ATOMIC_RELAXED;
|
||||
case atomic_memory_order_acquire:
|
||||
return __ATOMIC_ACQUIRE;
|
||||
case atomic_memory_order_release:
|
||||
return __ATOMIC_RELEASE;
|
||||
case atomic_memory_order_acq_rel:
|
||||
return __ATOMIC_ACQ_REL;
|
||||
case atomic_memory_order_seq_cst:
|
||||
return __ATOMIC_SEQ_CST;
|
||||
}
|
||||
/* Can't happen; the switch is exhaustive. */
|
||||
not_reached();
|
||||
}
|
||||
|
||||
ATOMIC_INLINE void
|
||||
atomic_fence(atomic_memory_order_t mo) {
|
||||
__atomic_thread_fence(atomic_enum_to_builtin(mo));
|
||||
}
|
||||
|
||||
#define JEMALLOC_GENERATE_ATOMICS(type, short_type, \
|
||||
/* unused */ lg_size) \
|
||||
typedef struct { \
|
||||
type repr; \
|
||||
} atomic_##short_type##_t; \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_load_##short_type(const atomic_##short_type##_t *a, \
|
||||
atomic_memory_order_t mo) { \
|
||||
type result; \
|
||||
__atomic_load(&a->repr, &result, atomic_enum_to_builtin(mo)); \
|
||||
return result; \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE void \
|
||||
atomic_store_##short_type(atomic_##short_type##_t *a, type val, \
|
||||
atomic_memory_order_t mo) { \
|
||||
__atomic_store(&a->repr, &val, atomic_enum_to_builtin(mo)); \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_exchange_##short_type(atomic_##short_type##_t *a, type val, \
|
||||
atomic_memory_order_t mo) { \
|
||||
type result; \
|
||||
__atomic_exchange(&a->repr, &val, &result, \
|
||||
atomic_enum_to_builtin(mo)); \
|
||||
return result; \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE bool \
|
||||
atomic_compare_exchange_weak_##short_type(atomic_##short_type##_t *a, \
|
||||
UNUSED type *expected, type desired, \
|
||||
atomic_memory_order_t success_mo, \
|
||||
atomic_memory_order_t failure_mo) { \
|
||||
return __atomic_compare_exchange(&a->repr, expected, &desired, \
|
||||
true, atomic_enum_to_builtin(success_mo), \
|
||||
atomic_enum_to_builtin(failure_mo)); \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE bool \
|
||||
atomic_compare_exchange_strong_##short_type(atomic_##short_type##_t *a, \
|
||||
UNUSED type *expected, type desired, \
|
||||
atomic_memory_order_t success_mo, \
|
||||
atomic_memory_order_t failure_mo) { \
|
||||
return __atomic_compare_exchange(&a->repr, expected, &desired, \
|
||||
false, \
|
||||
atomic_enum_to_builtin(success_mo), \
|
||||
atomic_enum_to_builtin(failure_mo)); \
|
||||
}
|
||||
|
||||
|
||||
#define JEMALLOC_GENERATE_INT_ATOMICS(type, short_type, \
|
||||
/* unused */ lg_size) \
|
||||
JEMALLOC_GENERATE_ATOMICS(type, short_type, /* unused */ lg_size) \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_fetch_add_##short_type(atomic_##short_type##_t *a, type val, \
|
||||
atomic_memory_order_t mo) { \
|
||||
return __atomic_fetch_add(&a->repr, val, \
|
||||
atomic_enum_to_builtin(mo)); \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_fetch_sub_##short_type(atomic_##short_type##_t *a, type val, \
|
||||
atomic_memory_order_t mo) { \
|
||||
return __atomic_fetch_sub(&a->repr, val, \
|
||||
atomic_enum_to_builtin(mo)); \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_fetch_and_##short_type(atomic_##short_type##_t *a, type val, \
|
||||
atomic_memory_order_t mo) { \
|
||||
return __atomic_fetch_and(&a->repr, val, \
|
||||
atomic_enum_to_builtin(mo)); \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_fetch_or_##short_type(atomic_##short_type##_t *a, type val, \
|
||||
atomic_memory_order_t mo) { \
|
||||
return __atomic_fetch_or(&a->repr, val, \
|
||||
atomic_enum_to_builtin(mo)); \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_fetch_xor_##short_type(atomic_##short_type##_t *a, type val, \
|
||||
atomic_memory_order_t mo) { \
|
||||
return __atomic_fetch_xor(&a->repr, val, \
|
||||
atomic_enum_to_builtin(mo)); \
|
||||
}
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_ATOMIC_GCC_ATOMIC_H */
|
||||
@@ -0,0 +1,195 @@
|
||||
#ifndef JEMALLOC_INTERNAL_ATOMIC_GCC_SYNC_H
|
||||
#define JEMALLOC_INTERNAL_ATOMIC_GCC_SYNC_H
|
||||
|
||||
#define ATOMIC_INIT(...) {__VA_ARGS__}
|
||||
|
||||
typedef enum {
|
||||
atomic_memory_order_relaxed,
|
||||
atomic_memory_order_acquire,
|
||||
atomic_memory_order_release,
|
||||
atomic_memory_order_acq_rel,
|
||||
atomic_memory_order_seq_cst
|
||||
} atomic_memory_order_t;
|
||||
|
||||
ATOMIC_INLINE void
|
||||
atomic_fence(atomic_memory_order_t mo) {
|
||||
/* Easy cases first: no barrier, and full barrier. */
|
||||
if (mo == atomic_memory_order_relaxed) {
|
||||
asm volatile("" ::: "memory");
|
||||
return;
|
||||
}
|
||||
if (mo == atomic_memory_order_seq_cst) {
|
||||
asm volatile("" ::: "memory");
|
||||
__sync_synchronize();
|
||||
asm volatile("" ::: "memory");
|
||||
return;
|
||||
}
|
||||
asm volatile("" ::: "memory");
|
||||
# if defined(__i386__) || defined(__x86_64__)
|
||||
/* This is implicit on x86. */
|
||||
# elif defined(__ppc64__)
|
||||
asm volatile("lwsync");
|
||||
# elif defined(__ppc__)
|
||||
asm volatile("sync");
|
||||
# elif defined(__sparc__) && defined(__arch64__)
|
||||
if (mo == atomic_memory_order_acquire) {
|
||||
asm volatile("membar #LoadLoad | #LoadStore");
|
||||
} else if (mo == atomic_memory_order_release) {
|
||||
asm volatile("membar #LoadStore | #StoreStore");
|
||||
} else {
|
||||
asm volatile("membar #LoadLoad | #LoadStore | #StoreStore");
|
||||
}
|
||||
# else
|
||||
__sync_synchronize();
|
||||
# endif
|
||||
asm volatile("" ::: "memory");
|
||||
}
|
||||
|
||||
/*
|
||||
* A correct implementation of seq_cst loads and stores on weakly ordered
|
||||
* architectures could do either of the following:
|
||||
* 1. store() is weak-fence -> store -> strong fence, load() is load ->
|
||||
* strong-fence.
|
||||
* 2. store() is strong-fence -> store, load() is strong-fence -> load ->
|
||||
* weak-fence.
|
||||
* The tricky thing is, load() and store() above can be the load or store
|
||||
* portions of a gcc __sync builtin, so we have to follow GCC's lead, which
|
||||
* means going with strategy 2.
|
||||
* On strongly ordered architectures, the natural strategy is to stick a strong
|
||||
* fence after seq_cst stores, and have naked loads. So we want the strong
|
||||
* fences in different places on different architectures.
|
||||
* atomic_pre_sc_load_fence and atomic_post_sc_store_fence allow us to
|
||||
* accomplish this.
|
||||
*/
|
||||
|
||||
ATOMIC_INLINE void
|
||||
atomic_pre_sc_load_fence() {
|
||||
# if defined(__i386__) || defined(__x86_64__) || \
|
||||
(defined(__sparc__) && defined(__arch64__))
|
||||
atomic_fence(atomic_memory_order_relaxed);
|
||||
# else
|
||||
atomic_fence(atomic_memory_order_seq_cst);
|
||||
# endif
|
||||
}
|
||||
|
||||
ATOMIC_INLINE void
|
||||
atomic_post_sc_store_fence() {
|
||||
# if defined(__i386__) || defined(__x86_64__) || \
|
||||
(defined(__sparc__) && defined(__arch64__))
|
||||
atomic_fence(atomic_memory_order_seq_cst);
|
||||
# else
|
||||
atomic_fence(atomic_memory_order_relaxed);
|
||||
# endif
|
||||
|
||||
}
|
||||
|
||||
#define JEMALLOC_GENERATE_ATOMICS(type, short_type, \
|
||||
/* unused */ lg_size) \
|
||||
typedef struct { \
|
||||
type volatile repr; \
|
||||
} atomic_##short_type##_t; \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_load_##short_type(const atomic_##short_type##_t *a, \
|
||||
atomic_memory_order_t mo) { \
|
||||
if (mo == atomic_memory_order_seq_cst) { \
|
||||
atomic_pre_sc_load_fence(); \
|
||||
} \
|
||||
type result = a->repr; \
|
||||
if (mo != atomic_memory_order_relaxed) { \
|
||||
atomic_fence(atomic_memory_order_acquire); \
|
||||
} \
|
||||
return result; \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE void \
|
||||
atomic_store_##short_type(atomic_##short_type##_t *a, \
|
||||
type val, atomic_memory_order_t mo) { \
|
||||
if (mo != atomic_memory_order_relaxed) { \
|
||||
atomic_fence(atomic_memory_order_release); \
|
||||
} \
|
||||
a->repr = val; \
|
||||
if (mo == atomic_memory_order_seq_cst) { \
|
||||
atomic_post_sc_store_fence(); \
|
||||
} \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_exchange_##short_type(atomic_##short_type##_t *a, type val, \
|
||||
atomic_memory_order_t mo) { \
|
||||
/* \
|
||||
* Because of FreeBSD, we care about gcc 4.2, which doesn't have\
|
||||
* an atomic exchange builtin. We fake it with a CAS loop. \
|
||||
*/ \
|
||||
while (true) { \
|
||||
type old = a->repr; \
|
||||
if (__sync_bool_compare_and_swap(&a->repr, old, val)) { \
|
||||
return old; \
|
||||
} \
|
||||
} \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE bool \
|
||||
atomic_compare_exchange_weak_##short_type(atomic_##short_type##_t *a, \
|
||||
type *expected, type desired, \
|
||||
atomic_memory_order_t success_mo, \
|
||||
atomic_memory_order_t failure_mo) { \
|
||||
type prev = __sync_val_compare_and_swap(&a->repr, *expected, \
|
||||
desired); \
|
||||
if (prev == *expected) { \
|
||||
return true; \
|
||||
} else { \
|
||||
*expected = prev; \
|
||||
return false; \
|
||||
} \
|
||||
} \
|
||||
ATOMIC_INLINE bool \
|
||||
atomic_compare_exchange_strong_##short_type(atomic_##short_type##_t *a, \
|
||||
type *expected, type desired, \
|
||||
atomic_memory_order_t success_mo, \
|
||||
atomic_memory_order_t failure_mo) { \
|
||||
type prev = __sync_val_compare_and_swap(&a->repr, *expected, \
|
||||
desired); \
|
||||
if (prev == *expected) { \
|
||||
return true; \
|
||||
} else { \
|
||||
*expected = prev; \
|
||||
return false; \
|
||||
} \
|
||||
}
|
||||
|
||||
#define JEMALLOC_GENERATE_INT_ATOMICS(type, short_type, \
|
||||
/* unused */ lg_size) \
|
||||
JEMALLOC_GENERATE_ATOMICS(type, short_type, /* unused */ lg_size) \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_fetch_add_##short_type(atomic_##short_type##_t *a, type val, \
|
||||
atomic_memory_order_t mo) { \
|
||||
return __sync_fetch_and_add(&a->repr, val); \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_fetch_sub_##short_type(atomic_##short_type##_t *a, type val, \
|
||||
atomic_memory_order_t mo) { \
|
||||
return __sync_fetch_and_sub(&a->repr, val); \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_fetch_and_##short_type(atomic_##short_type##_t *a, type val, \
|
||||
atomic_memory_order_t mo) { \
|
||||
return __sync_fetch_and_and(&a->repr, val); \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_fetch_or_##short_type(atomic_##short_type##_t *a, type val, \
|
||||
atomic_memory_order_t mo) { \
|
||||
return __sync_fetch_and_or(&a->repr, val); \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_fetch_xor_##short_type(atomic_##short_type##_t *a, type val, \
|
||||
atomic_memory_order_t mo) { \
|
||||
return __sync_fetch_and_xor(&a->repr, val); \
|
||||
}
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_ATOMIC_GCC_SYNC_H */
|
||||
@@ -0,0 +1,158 @@
|
||||
#ifndef JEMALLOC_INTERNAL_ATOMIC_MSVC_H
|
||||
#define JEMALLOC_INTERNAL_ATOMIC_MSVC_H
|
||||
|
||||
#define ATOMIC_INIT(...) {__VA_ARGS__}
|
||||
|
||||
typedef enum {
|
||||
atomic_memory_order_relaxed,
|
||||
atomic_memory_order_acquire,
|
||||
atomic_memory_order_release,
|
||||
atomic_memory_order_acq_rel,
|
||||
atomic_memory_order_seq_cst
|
||||
} atomic_memory_order_t;
|
||||
|
||||
typedef char atomic_repr_0_t;
|
||||
typedef short atomic_repr_1_t;
|
||||
typedef long atomic_repr_2_t;
|
||||
typedef __int64 atomic_repr_3_t;
|
||||
|
||||
ATOMIC_INLINE void
|
||||
atomic_fence(atomic_memory_order_t mo) {
|
||||
_ReadWriteBarrier();
|
||||
# if defined(_M_ARM) || defined(_M_ARM64)
|
||||
/* ARM needs a barrier for everything but relaxed. */
|
||||
if (mo != atomic_memory_order_relaxed) {
|
||||
MemoryBarrier();
|
||||
}
|
||||
# elif defined(_M_IX86) || defined (_M_X64)
|
||||
/* x86 needs a barrier only for seq_cst. */
|
||||
if (mo == atomic_memory_order_seq_cst) {
|
||||
MemoryBarrier();
|
||||
}
|
||||
# else
|
||||
# error "Don't know how to create atomics for this platform for MSVC."
|
||||
# endif
|
||||
_ReadWriteBarrier();
|
||||
}
|
||||
|
||||
#define ATOMIC_INTERLOCKED_REPR(lg_size) atomic_repr_ ## lg_size ## _t
|
||||
|
||||
#define ATOMIC_CONCAT(a, b) ATOMIC_RAW_CONCAT(a, b)
|
||||
#define ATOMIC_RAW_CONCAT(a, b) a ## b
|
||||
|
||||
#define ATOMIC_INTERLOCKED_NAME(base_name, lg_size) ATOMIC_CONCAT( \
|
||||
base_name, ATOMIC_INTERLOCKED_SUFFIX(lg_size))
|
||||
|
||||
#define ATOMIC_INTERLOCKED_SUFFIX(lg_size) \
|
||||
ATOMIC_CONCAT(ATOMIC_INTERLOCKED_SUFFIX_, lg_size)
|
||||
|
||||
#define ATOMIC_INTERLOCKED_SUFFIX_0 8
|
||||
#define ATOMIC_INTERLOCKED_SUFFIX_1 16
|
||||
#define ATOMIC_INTERLOCKED_SUFFIX_2
|
||||
#define ATOMIC_INTERLOCKED_SUFFIX_3 64
|
||||
|
||||
#define JEMALLOC_GENERATE_ATOMICS(type, short_type, lg_size) \
|
||||
typedef struct { \
|
||||
ATOMIC_INTERLOCKED_REPR(lg_size) repr; \
|
||||
} atomic_##short_type##_t; \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_load_##short_type(const atomic_##short_type##_t *a, \
|
||||
atomic_memory_order_t mo) { \
|
||||
ATOMIC_INTERLOCKED_REPR(lg_size) ret = a->repr; \
|
||||
if (mo != atomic_memory_order_relaxed) { \
|
||||
atomic_fence(atomic_memory_order_acquire); \
|
||||
} \
|
||||
return (type) ret; \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE void \
|
||||
atomic_store_##short_type(atomic_##short_type##_t *a, \
|
||||
type val, atomic_memory_order_t mo) { \
|
||||
if (mo != atomic_memory_order_relaxed) { \
|
||||
atomic_fence(atomic_memory_order_release); \
|
||||
} \
|
||||
a->repr = (ATOMIC_INTERLOCKED_REPR(lg_size)) val; \
|
||||
if (mo == atomic_memory_order_seq_cst) { \
|
||||
atomic_fence(atomic_memory_order_seq_cst); \
|
||||
} \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_exchange_##short_type(atomic_##short_type##_t *a, type val, \
|
||||
atomic_memory_order_t mo) { \
|
||||
return (type)ATOMIC_INTERLOCKED_NAME(_InterlockedExchange, \
|
||||
lg_size)(&a->repr, (ATOMIC_INTERLOCKED_REPR(lg_size))val); \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE bool \
|
||||
atomic_compare_exchange_weak_##short_type(atomic_##short_type##_t *a, \
|
||||
type *expected, type desired, atomic_memory_order_t success_mo, \
|
||||
atomic_memory_order_t failure_mo) { \
|
||||
ATOMIC_INTERLOCKED_REPR(lg_size) e = \
|
||||
(ATOMIC_INTERLOCKED_REPR(lg_size))*expected; \
|
||||
ATOMIC_INTERLOCKED_REPR(lg_size) d = \
|
||||
(ATOMIC_INTERLOCKED_REPR(lg_size))desired; \
|
||||
ATOMIC_INTERLOCKED_REPR(lg_size) old = \
|
||||
ATOMIC_INTERLOCKED_NAME(_InterlockedCompareExchange, \
|
||||
lg_size)(&a->repr, d, e); \
|
||||
if (old == e) { \
|
||||
return true; \
|
||||
} else { \
|
||||
*expected = (type)old; \
|
||||
return false; \
|
||||
} \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE bool \
|
||||
atomic_compare_exchange_strong_##short_type(atomic_##short_type##_t *a, \
|
||||
type *expected, type desired, atomic_memory_order_t success_mo, \
|
||||
atomic_memory_order_t failure_mo) { \
|
||||
/* We implement the weak version with strong semantics. */ \
|
||||
return atomic_compare_exchange_weak_##short_type(a, expected, \
|
||||
desired, success_mo, failure_mo); \
|
||||
}
|
||||
|
||||
|
||||
#define JEMALLOC_GENERATE_INT_ATOMICS(type, short_type, lg_size) \
|
||||
JEMALLOC_GENERATE_ATOMICS(type, short_type, lg_size) \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_fetch_add_##short_type(atomic_##short_type##_t *a, \
|
||||
type val, atomic_memory_order_t mo) { \
|
||||
return (type)ATOMIC_INTERLOCKED_NAME(_InterlockedExchangeAdd, \
|
||||
lg_size)(&a->repr, (ATOMIC_INTERLOCKED_REPR(lg_size))val); \
|
||||
} \
|
||||
\
|
||||
ATOMIC_INLINE type \
|
||||
atomic_fetch_sub_##short_type(atomic_##short_type##_t *a, \
|
||||
type val, atomic_memory_order_t mo) { \
|
||||
/* \
|
||||
* MSVC warns on negation of unsigned operands, but for us it \
|
||||
* gives exactly the right semantics (MAX_TYPE + 1 - operand). \
|
||||
*/ \
|
||||
__pragma(warning(push)) \
|
||||
__pragma(warning(disable: 4146)) \
|
||||
return atomic_fetch_add_##short_type(a, -val, mo); \
|
||||
__pragma(warning(pop)) \
|
||||
} \
|
||||
ATOMIC_INLINE type \
|
||||
atomic_fetch_and_##short_type(atomic_##short_type##_t *a, \
|
||||
type val, atomic_memory_order_t mo) { \
|
||||
return (type)ATOMIC_INTERLOCKED_NAME(_InterlockedAnd, lg_size)( \
|
||||
&a->repr, (ATOMIC_INTERLOCKED_REPR(lg_size))val); \
|
||||
} \
|
||||
ATOMIC_INLINE type \
|
||||
atomic_fetch_or_##short_type(atomic_##short_type##_t *a, \
|
||||
type val, atomic_memory_order_t mo) { \
|
||||
return (type)ATOMIC_INTERLOCKED_NAME(_InterlockedOr, lg_size)( \
|
||||
&a->repr, (ATOMIC_INTERLOCKED_REPR(lg_size))val); \
|
||||
} \
|
||||
ATOMIC_INLINE type \
|
||||
atomic_fetch_xor_##short_type(atomic_##short_type##_t *a, \
|
||||
type val, atomic_memory_order_t mo) { \
|
||||
return (type)ATOMIC_INTERLOCKED_NAME(_InterlockedXor, lg_size)( \
|
||||
&a->repr, (ATOMIC_INTERLOCKED_REPR(lg_size))val); \
|
||||
}
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_ATOMIC_MSVC_H */
|
||||
@@ -0,0 +1,32 @@
|
||||
#ifndef JEMALLOC_INTERNAL_BACKGROUND_THREAD_EXTERNS_H
|
||||
#define JEMALLOC_INTERNAL_BACKGROUND_THREAD_EXTERNS_H
|
||||
|
||||
extern bool opt_background_thread;
|
||||
extern size_t opt_max_background_threads;
|
||||
extern malloc_mutex_t background_thread_lock;
|
||||
extern atomic_b_t background_thread_enabled_state;
|
||||
extern size_t n_background_threads;
|
||||
extern size_t max_background_threads;
|
||||
extern background_thread_info_t *background_thread_info;
|
||||
|
||||
bool background_thread_create(tsd_t *tsd, unsigned arena_ind);
|
||||
bool background_threads_enable(tsd_t *tsd);
|
||||
bool background_threads_disable(tsd_t *tsd);
|
||||
void background_thread_interval_check(tsdn_t *tsdn, arena_t *arena,
|
||||
arena_decay_t *decay, size_t npages_new);
|
||||
void background_thread_prefork0(tsdn_t *tsdn);
|
||||
void background_thread_prefork1(tsdn_t *tsdn);
|
||||
void background_thread_postfork_parent(tsdn_t *tsdn);
|
||||
void background_thread_postfork_child(tsdn_t *tsdn);
|
||||
bool background_thread_stats_read(tsdn_t *tsdn,
|
||||
background_thread_stats_t *stats);
|
||||
void background_thread_ctl_init(tsdn_t *tsdn);
|
||||
|
||||
#ifdef JEMALLOC_PTHREAD_CREATE_WRAPPER
|
||||
extern int pthread_create_wrapper(pthread_t *__restrict, const pthread_attr_t *,
|
||||
void *(*)(void *), void *__restrict);
|
||||
#endif
|
||||
bool background_thread_boot0(void);
|
||||
bool background_thread_boot1(tsdn_t *tsdn);
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_BACKGROUND_THREAD_EXTERNS_H */
|
||||
@@ -0,0 +1,62 @@
|
||||
#ifndef JEMALLOC_INTERNAL_BACKGROUND_THREAD_INLINES_H
|
||||
#define JEMALLOC_INTERNAL_BACKGROUND_THREAD_INLINES_H
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE bool
|
||||
background_thread_enabled(void) {
|
||||
return atomic_load_b(&background_thread_enabled_state, ATOMIC_RELAXED);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void
|
||||
background_thread_enabled_set(tsdn_t *tsdn, bool state) {
|
||||
malloc_mutex_assert_owner(tsdn, &background_thread_lock);
|
||||
atomic_store_b(&background_thread_enabled_state, state, ATOMIC_RELAXED);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE background_thread_info_t *
|
||||
arena_background_thread_info_get(arena_t *arena) {
|
||||
unsigned arena_ind = arena_ind_get(arena);
|
||||
return &background_thread_info[arena_ind % max_background_threads];
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE background_thread_info_t *
|
||||
background_thread_info_get(size_t ind) {
|
||||
return &background_thread_info[ind % max_background_threads];
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE uint64_t
|
||||
background_thread_wakeup_time_get(background_thread_info_t *info) {
|
||||
uint64_t next_wakeup = nstime_ns(&info->next_wakeup);
|
||||
assert(atomic_load_b(&info->indefinite_sleep, ATOMIC_ACQUIRE) ==
|
||||
(next_wakeup == BACKGROUND_THREAD_INDEFINITE_SLEEP));
|
||||
return next_wakeup;
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void
|
||||
background_thread_wakeup_time_set(tsdn_t *tsdn, background_thread_info_t *info,
|
||||
uint64_t wakeup_time) {
|
||||
malloc_mutex_assert_owner(tsdn, &info->mtx);
|
||||
atomic_store_b(&info->indefinite_sleep,
|
||||
wakeup_time == BACKGROUND_THREAD_INDEFINITE_SLEEP, ATOMIC_RELEASE);
|
||||
nstime_init(&info->next_wakeup, wakeup_time);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE bool
|
||||
background_thread_indefinite_sleep(background_thread_info_t *info) {
|
||||
return atomic_load_b(&info->indefinite_sleep, ATOMIC_ACQUIRE);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void
|
||||
arena_background_thread_inactivity_check(tsdn_t *tsdn, arena_t *arena,
|
||||
bool is_background_thread) {
|
||||
if (!background_thread_enabled() || is_background_thread) {
|
||||
return;
|
||||
}
|
||||
background_thread_info_t *info =
|
||||
arena_background_thread_info_get(arena);
|
||||
if (background_thread_indefinite_sleep(info)) {
|
||||
background_thread_interval_check(tsdn, arena,
|
||||
&arena->decay_dirty, 0);
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_BACKGROUND_THREAD_INLINES_H */
|
||||
@@ -0,0 +1,54 @@
|
||||
#ifndef JEMALLOC_INTERNAL_BACKGROUND_THREAD_STRUCTS_H
|
||||
#define JEMALLOC_INTERNAL_BACKGROUND_THREAD_STRUCTS_H
|
||||
|
||||
/* This file really combines "structs" and "types", but only transitionally. */
|
||||
|
||||
#if defined(JEMALLOC_BACKGROUND_THREAD) || defined(JEMALLOC_LAZY_LOCK)
|
||||
# define JEMALLOC_PTHREAD_CREATE_WRAPPER
|
||||
#endif
|
||||
|
||||
#define BACKGROUND_THREAD_INDEFINITE_SLEEP UINT64_MAX
|
||||
#define MAX_BACKGROUND_THREAD_LIMIT MALLOCX_ARENA_LIMIT
|
||||
#define DEFAULT_NUM_BACKGROUND_THREAD 4
|
||||
|
||||
typedef enum {
|
||||
background_thread_stopped,
|
||||
background_thread_started,
|
||||
/* Thread waits on the global lock when paused (for arena_reset). */
|
||||
background_thread_paused,
|
||||
} background_thread_state_t;
|
||||
|
||||
struct background_thread_info_s {
|
||||
#ifdef JEMALLOC_BACKGROUND_THREAD
|
||||
/* Background thread is pthread specific. */
|
||||
pthread_t thread;
|
||||
pthread_cond_t cond;
|
||||
#endif
|
||||
malloc_mutex_t mtx;
|
||||
background_thread_state_t state;
|
||||
/* When true, it means no wakeup scheduled. */
|
||||
atomic_b_t indefinite_sleep;
|
||||
/* Next scheduled wakeup time (absolute time in ns). */
|
||||
nstime_t next_wakeup;
|
||||
/*
|
||||
* Since the last background thread run, newly added number of pages
|
||||
* that need to be purged by the next wakeup. This is adjusted on
|
||||
* epoch advance, and is used to determine whether we should signal the
|
||||
* background thread to wake up earlier.
|
||||
*/
|
||||
size_t npages_to_purge_new;
|
||||
/* Stats: total number of runs since started. */
|
||||
uint64_t tot_n_runs;
|
||||
/* Stats: total sleep time since started. */
|
||||
nstime_t tot_sleep_time;
|
||||
};
|
||||
typedef struct background_thread_info_s background_thread_info_t;
|
||||
|
||||
struct background_thread_stats_s {
|
||||
size_t num_threads;
|
||||
uint64_t num_runs;
|
||||
nstime_t run_interval;
|
||||
};
|
||||
typedef struct background_thread_stats_s background_thread_stats_t;
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_BACKGROUND_THREAD_STRUCTS_H */
|
||||
@@ -0,0 +1,22 @@
|
||||
#ifndef JEMALLOC_INTERNAL_BASE_EXTERNS_H
|
||||
#define JEMALLOC_INTERNAL_BASE_EXTERNS_H
|
||||
|
||||
extern metadata_thp_mode_t opt_metadata_thp;
|
||||
extern const char *metadata_thp_mode_names[];
|
||||
|
||||
base_t *b0get(void);
|
||||
base_t *base_new(tsdn_t *tsdn, unsigned ind, extent_hooks_t *extent_hooks);
|
||||
void base_delete(tsdn_t *tsdn, base_t *base);
|
||||
extent_hooks_t *base_extent_hooks_get(base_t *base);
|
||||
extent_hooks_t *base_extent_hooks_set(base_t *base,
|
||||
extent_hooks_t *extent_hooks);
|
||||
void *base_alloc(tsdn_t *tsdn, base_t *base, size_t size, size_t alignment);
|
||||
extent_t *base_alloc_extent(tsdn_t *tsdn, base_t *base);
|
||||
void base_stats_get(tsdn_t *tsdn, base_t *base, size_t *allocated,
|
||||
size_t *resident, size_t *mapped, size_t *n_thp);
|
||||
void base_prefork(tsdn_t *tsdn, base_t *base);
|
||||
void base_postfork_parent(tsdn_t *tsdn, base_t *base);
|
||||
void base_postfork_child(tsdn_t *tsdn, base_t *base);
|
||||
bool base_boot(tsdn_t *tsdn);
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_BASE_EXTERNS_H */
|
||||
@@ -0,0 +1,13 @@
|
||||
#ifndef JEMALLOC_INTERNAL_BASE_INLINES_H
|
||||
#define JEMALLOC_INTERNAL_BASE_INLINES_H
|
||||
|
||||
static inline unsigned
|
||||
base_ind_get(const base_t *base) {
|
||||
return base->ind;
|
||||
}
|
||||
|
||||
static inline bool
|
||||
metadata_thp_enabled(void) {
|
||||
return (opt_metadata_thp != metadata_thp_disabled);
|
||||
}
|
||||
#endif /* JEMALLOC_INTERNAL_BASE_INLINES_H */
|
||||
@@ -0,0 +1,59 @@
|
||||
#ifndef JEMALLOC_INTERNAL_BASE_STRUCTS_H
|
||||
#define JEMALLOC_INTERNAL_BASE_STRUCTS_H
|
||||
|
||||
#include "jemalloc/internal/jemalloc_internal_types.h"
|
||||
#include "jemalloc/internal/mutex.h"
|
||||
#include "jemalloc/internal/sc.h"
|
||||
|
||||
/* Embedded at the beginning of every block of base-managed virtual memory. */
|
||||
struct base_block_s {
|
||||
/* Total size of block's virtual memory mapping. */
|
||||
size_t size;
|
||||
|
||||
/* Next block in list of base's blocks. */
|
||||
base_block_t *next;
|
||||
|
||||
/* Tracks unused trailing space. */
|
||||
extent_t extent;
|
||||
};
|
||||
|
||||
struct base_s {
|
||||
/* Associated arena's index within the arenas array. */
|
||||
unsigned ind;
|
||||
|
||||
/*
|
||||
* User-configurable extent hook functions. Points to an
|
||||
* extent_hooks_t.
|
||||
*/
|
||||
atomic_p_t extent_hooks;
|
||||
|
||||
/* Protects base_alloc() and base_stats_get() operations. */
|
||||
malloc_mutex_t mtx;
|
||||
|
||||
/* Using THP when true (metadata_thp auto mode). */
|
||||
bool auto_thp_switched;
|
||||
/*
|
||||
* Most recent size class in the series of increasingly large base
|
||||
* extents. Logarithmic spacing between subsequent allocations ensures
|
||||
* that the total number of distinct mappings remains small.
|
||||
*/
|
||||
pszind_t pind_last;
|
||||
|
||||
/* Serial number generation state. */
|
||||
size_t extent_sn_next;
|
||||
|
||||
/* Chain of all blocks associated with base. */
|
||||
base_block_t *blocks;
|
||||
|
||||
/* Heap of extents that track unused trailing space within blocks. */
|
||||
extent_heap_t avail[SC_NSIZES];
|
||||
|
||||
/* Stats, only maintained if config_stats. */
|
||||
size_t allocated;
|
||||
size_t resident;
|
||||
size_t mapped;
|
||||
/* Number of THP regions touched. */
|
||||
size_t n_thp;
|
||||
};
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_BASE_STRUCTS_H */
|
||||
@@ -0,0 +1,33 @@
|
||||
#ifndef JEMALLOC_INTERNAL_BASE_TYPES_H
|
||||
#define JEMALLOC_INTERNAL_BASE_TYPES_H
|
||||
|
||||
typedef struct base_block_s base_block_t;
|
||||
typedef struct base_s base_t;
|
||||
|
||||
#define METADATA_THP_DEFAULT metadata_thp_disabled
|
||||
|
||||
/*
|
||||
* In auto mode, arenas switch to huge pages for the base allocator on the
|
||||
* second base block. a0 switches to thp on the 5th block (after 20 megabytes
|
||||
* of metadata), since more metadata (e.g. rtree nodes) come from a0's base.
|
||||
*/
|
||||
|
||||
#define BASE_AUTO_THP_THRESHOLD 2
|
||||
#define BASE_AUTO_THP_THRESHOLD_A0 5
|
||||
|
||||
typedef enum {
|
||||
metadata_thp_disabled = 0,
|
||||
/*
|
||||
* Lazily enable hugepage for metadata. To avoid high RSS caused by THP
|
||||
* + low usage arena (i.e. THP becomes a significant percentage), the
|
||||
* "auto" option only starts using THP after a base allocator used up
|
||||
* the first THP region. Starting from the second hugepage (in a single
|
||||
* arena), "auto" behaves the same as "always", i.e. madvise hugepage
|
||||
* right away.
|
||||
*/
|
||||
metadata_thp_auto = 1,
|
||||
metadata_thp_always = 2,
|
||||
metadata_thp_mode_limit = 3
|
||||
} metadata_thp_mode_t;
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_BASE_TYPES_H */
|
||||
+123
@@ -0,0 +1,123 @@
|
||||
#ifndef JEMALLOC_INTERNAL_BIN_H
|
||||
#define JEMALLOC_INTERNAL_BIN_H
|
||||
|
||||
#include "jemalloc/internal/bin_stats.h"
|
||||
#include "jemalloc/internal/bin_types.h"
|
||||
#include "jemalloc/internal/extent_types.h"
|
||||
#include "jemalloc/internal/extent_structs.h"
|
||||
#include "jemalloc/internal/mutex.h"
|
||||
#include "jemalloc/internal/sc.h"
|
||||
|
||||
/*
|
||||
* A bin contains a set of extents that are currently being used for slab
|
||||
* allocations.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Read-only information associated with each element of arena_t's bins array
|
||||
* is stored separately, partly to reduce memory usage (only one copy, rather
|
||||
* than one per arena), but mainly to avoid false cacheline sharing.
|
||||
*
|
||||
* Each slab has the following layout:
|
||||
*
|
||||
* /--------------------\
|
||||
* | region 0 |
|
||||
* |--------------------|
|
||||
* | region 1 |
|
||||
* |--------------------|
|
||||
* | ... |
|
||||
* | ... |
|
||||
* | ... |
|
||||
* |--------------------|
|
||||
* | region nregs-1 |
|
||||
* \--------------------/
|
||||
*/
|
||||
typedef struct bin_info_s bin_info_t;
|
||||
struct bin_info_s {
|
||||
/* Size of regions in a slab for this bin's size class. */
|
||||
size_t reg_size;
|
||||
|
||||
/* Total size of a slab for this bin's size class. */
|
||||
size_t slab_size;
|
||||
|
||||
/* Total number of regions in a slab for this bin's size class. */
|
||||
uint32_t nregs;
|
||||
|
||||
/* Number of sharded bins in each arena for this size class. */
|
||||
uint32_t n_shards;
|
||||
|
||||
/*
|
||||
* Metadata used to manipulate bitmaps for slabs associated with this
|
||||
* bin.
|
||||
*/
|
||||
bitmap_info_t bitmap_info;
|
||||
};
|
||||
|
||||
extern bin_info_t bin_infos[SC_NBINS];
|
||||
|
||||
typedef struct bin_s bin_t;
|
||||
struct bin_s {
|
||||
/* All operations on bin_t fields require lock ownership. */
|
||||
malloc_mutex_t lock;
|
||||
|
||||
/*
|
||||
* Current slab being used to service allocations of this bin's size
|
||||
* class. slabcur is independent of slabs_{nonfull,full}; whenever
|
||||
* slabcur is reassigned, the previous slab must be deallocated or
|
||||
* inserted into slabs_{nonfull,full}.
|
||||
*/
|
||||
extent_t *slabcur;
|
||||
|
||||
/*
|
||||
* Heap of non-full slabs. This heap is used to assure that new
|
||||
* allocations come from the non-full slab that is oldest/lowest in
|
||||
* memory.
|
||||
*/
|
||||
extent_heap_t slabs_nonfull;
|
||||
|
||||
/* List used to track full slabs. */
|
||||
extent_list_t slabs_full;
|
||||
|
||||
/* Bin statistics. */
|
||||
bin_stats_t stats;
|
||||
};
|
||||
|
||||
/* A set of sharded bins of the same size class. */
|
||||
typedef struct bins_s bins_t;
|
||||
struct bins_s {
|
||||
/* Sharded bins. Dynamically sized. */
|
||||
bin_t *bin_shards;
|
||||
};
|
||||
|
||||
void bin_shard_sizes_boot(unsigned bin_shards[SC_NBINS]);
|
||||
bool bin_update_shard_size(unsigned bin_shards[SC_NBINS], size_t start_size,
|
||||
size_t end_size, size_t nshards);
|
||||
void bin_boot(sc_data_t *sc_data, unsigned bin_shard_sizes[SC_NBINS]);
|
||||
|
||||
/* Initializes a bin to empty. Returns true on error. */
|
||||
bool bin_init(bin_t *bin);
|
||||
|
||||
/* Forking. */
|
||||
void bin_prefork(tsdn_t *tsdn, bin_t *bin);
|
||||
void bin_postfork_parent(tsdn_t *tsdn, bin_t *bin);
|
||||
void bin_postfork_child(tsdn_t *tsdn, bin_t *bin);
|
||||
|
||||
/* Stats. */
|
||||
static inline void
|
||||
bin_stats_merge(tsdn_t *tsdn, bin_stats_t *dst_bin_stats, bin_t *bin) {
|
||||
malloc_mutex_lock(tsdn, &bin->lock);
|
||||
malloc_mutex_prof_accum(tsdn, &dst_bin_stats->mutex_data, &bin->lock);
|
||||
dst_bin_stats->nmalloc += bin->stats.nmalloc;
|
||||
dst_bin_stats->ndalloc += bin->stats.ndalloc;
|
||||
dst_bin_stats->nrequests += bin->stats.nrequests;
|
||||
dst_bin_stats->curregs += bin->stats.curregs;
|
||||
dst_bin_stats->nfills += bin->stats.nfills;
|
||||
dst_bin_stats->nflushes += bin->stats.nflushes;
|
||||
dst_bin_stats->nslabs += bin->stats.nslabs;
|
||||
dst_bin_stats->reslabs += bin->stats.reslabs;
|
||||
dst_bin_stats->curslabs += bin->stats.curslabs;
|
||||
dst_bin_stats->nonfull_slabs += bin->stats.nonfull_slabs;
|
||||
malloc_mutex_unlock(tsdn, &bin->lock);
|
||||
}
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_BIN_H */
|
||||
@@ -0,0 +1,54 @@
|
||||
#ifndef JEMALLOC_INTERNAL_BIN_STATS_H
|
||||
#define JEMALLOC_INTERNAL_BIN_STATS_H
|
||||
|
||||
#include "jemalloc/internal/mutex_prof.h"
|
||||
|
||||
typedef struct bin_stats_s bin_stats_t;
|
||||
struct bin_stats_s {
|
||||
/*
|
||||
* Total number of allocation/deallocation requests served directly by
|
||||
* the bin. Note that tcache may allocate an object, then recycle it
|
||||
* many times, resulting many increments to nrequests, but only one
|
||||
* each to nmalloc and ndalloc.
|
||||
*/
|
||||
uint64_t nmalloc;
|
||||
uint64_t ndalloc;
|
||||
|
||||
/*
|
||||
* Number of allocation requests that correspond to the size of this
|
||||
* bin. This includes requests served by tcache, though tcache only
|
||||
* periodically merges into this counter.
|
||||
*/
|
||||
uint64_t nrequests;
|
||||
|
||||
/*
|
||||
* Current number of regions of this size class, including regions
|
||||
* currently cached by tcache.
|
||||
*/
|
||||
size_t curregs;
|
||||
|
||||
/* Number of tcache fills from this bin. */
|
||||
uint64_t nfills;
|
||||
|
||||
/* Number of tcache flushes to this bin. */
|
||||
uint64_t nflushes;
|
||||
|
||||
/* Total number of slabs created for this bin's size class. */
|
||||
uint64_t nslabs;
|
||||
|
||||
/*
|
||||
* Total number of slabs reused by extracting them from the slabs heap
|
||||
* for this bin's size class.
|
||||
*/
|
||||
uint64_t reslabs;
|
||||
|
||||
/* Current number of slabs in this bin. */
|
||||
size_t curslabs;
|
||||
|
||||
/* Current size of nonfull slabs heap in this bin. */
|
||||
size_t nonfull_slabs;
|
||||
|
||||
mutex_prof_data_t mutex_data;
|
||||
};
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_BIN_STATS_H */
|
||||
@@ -0,0 +1,17 @@
|
||||
#ifndef JEMALLOC_INTERNAL_BIN_TYPES_H
|
||||
#define JEMALLOC_INTERNAL_BIN_TYPES_H
|
||||
|
||||
#include "jemalloc/internal/sc.h"
|
||||
|
||||
#define BIN_SHARDS_MAX (1 << EXTENT_BITS_BINSHARD_WIDTH)
|
||||
#define N_BIN_SHARDS_DEFAULT 1
|
||||
|
||||
/* Used in TSD static initializer only. Real init in arena_bind(). */
|
||||
#define TSD_BINSHARDS_ZERO_INITIALIZER {{UINT8_MAX}}
|
||||
|
||||
typedef struct tsd_binshards_s tsd_binshards_t;
|
||||
struct tsd_binshards_s {
|
||||
uint8_t binshard[SC_NBINS];
|
||||
};
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_BIN_TYPES_H */
|
||||
@@ -0,0 +1,239 @@
|
||||
#ifndef JEMALLOC_INTERNAL_BIT_UTIL_H
|
||||
#define JEMALLOC_INTERNAL_BIT_UTIL_H
|
||||
|
||||
#include "jemalloc/internal/assert.h"
|
||||
|
||||
#define BIT_UTIL_INLINE static inline
|
||||
|
||||
/* Sanity check. */
|
||||
#if !defined(JEMALLOC_INTERNAL_FFSLL) || !defined(JEMALLOC_INTERNAL_FFSL) \
|
||||
|| !defined(JEMALLOC_INTERNAL_FFS)
|
||||
# error JEMALLOC_INTERNAL_FFS{,L,LL} should have been defined by configure
|
||||
#endif
|
||||
|
||||
|
||||
BIT_UTIL_INLINE unsigned
|
||||
ffs_llu(unsigned long long bitmap) {
|
||||
return JEMALLOC_INTERNAL_FFSLL(bitmap);
|
||||
}
|
||||
|
||||
BIT_UTIL_INLINE unsigned
|
||||
ffs_lu(unsigned long bitmap) {
|
||||
return JEMALLOC_INTERNAL_FFSL(bitmap);
|
||||
}
|
||||
|
||||
BIT_UTIL_INLINE unsigned
|
||||
ffs_u(unsigned bitmap) {
|
||||
return JEMALLOC_INTERNAL_FFS(bitmap);
|
||||
}
|
||||
|
||||
#ifdef JEMALLOC_INTERNAL_POPCOUNTL
|
||||
BIT_UTIL_INLINE unsigned
|
||||
popcount_lu(unsigned long bitmap) {
|
||||
return JEMALLOC_INTERNAL_POPCOUNTL(bitmap);
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Clears first unset bit in bitmap, and returns
|
||||
* place of bit. bitmap *must not* be 0.
|
||||
*/
|
||||
|
||||
BIT_UTIL_INLINE size_t
|
||||
cfs_lu(unsigned long* bitmap) {
|
||||
size_t bit = ffs_lu(*bitmap) - 1;
|
||||
*bitmap ^= ZU(1) << bit;
|
||||
return bit;
|
||||
}
|
||||
|
||||
BIT_UTIL_INLINE unsigned
|
||||
ffs_zu(size_t bitmap) {
|
||||
#if LG_SIZEOF_PTR == LG_SIZEOF_INT
|
||||
return ffs_u(bitmap);
|
||||
#elif LG_SIZEOF_PTR == LG_SIZEOF_LONG
|
||||
return ffs_lu(bitmap);
|
||||
#elif LG_SIZEOF_PTR == LG_SIZEOF_LONG_LONG
|
||||
return ffs_llu(bitmap);
|
||||
#else
|
||||
#error No implementation for size_t ffs()
|
||||
#endif
|
||||
}
|
||||
|
||||
BIT_UTIL_INLINE unsigned
|
||||
ffs_u64(uint64_t bitmap) {
|
||||
#if LG_SIZEOF_LONG == 3
|
||||
return ffs_lu(bitmap);
|
||||
#elif LG_SIZEOF_LONG_LONG == 3
|
||||
return ffs_llu(bitmap);
|
||||
#else
|
||||
#error No implementation for 64-bit ffs()
|
||||
#endif
|
||||
}
|
||||
|
||||
BIT_UTIL_INLINE unsigned
|
||||
ffs_u32(uint32_t bitmap) {
|
||||
#if LG_SIZEOF_INT == 2
|
||||
return ffs_u(bitmap);
|
||||
#else
|
||||
#error No implementation for 32-bit ffs()
|
||||
#endif
|
||||
return ffs_u(bitmap);
|
||||
}
|
||||
|
||||
BIT_UTIL_INLINE uint64_t
|
||||
pow2_ceil_u64(uint64_t x) {
|
||||
#if (defined(__amd64__) || defined(__x86_64__) || defined(JEMALLOC_HAVE_BUILTIN_CLZ))
|
||||
if(unlikely(x <= 1)) {
|
||||
return x;
|
||||
}
|
||||
size_t msb_on_index;
|
||||
#if (defined(__amd64__) || defined(__x86_64__))
|
||||
asm ("bsrq %1, %0"
|
||||
: "=r"(msb_on_index) // Outputs.
|
||||
: "r"(x-1) // Inputs.
|
||||
);
|
||||
#elif (defined(JEMALLOC_HAVE_BUILTIN_CLZ))
|
||||
msb_on_index = (63 ^ __builtin_clzll(x - 1));
|
||||
#endif
|
||||
assert(msb_on_index < 63);
|
||||
return 1ULL << (msb_on_index + 1);
|
||||
#else
|
||||
x--;
|
||||
x |= x >> 1;
|
||||
x |= x >> 2;
|
||||
x |= x >> 4;
|
||||
x |= x >> 8;
|
||||
x |= x >> 16;
|
||||
x |= x >> 32;
|
||||
x++;
|
||||
return x;
|
||||
#endif
|
||||
}
|
||||
|
||||
BIT_UTIL_INLINE uint32_t
|
||||
pow2_ceil_u32(uint32_t x) {
|
||||
#if ((defined(__i386__) || defined(JEMALLOC_HAVE_BUILTIN_CLZ)) && (!defined(__s390__)))
|
||||
if(unlikely(x <= 1)) {
|
||||
return x;
|
||||
}
|
||||
size_t msb_on_index;
|
||||
#if (defined(__i386__))
|
||||
asm ("bsr %1, %0"
|
||||
: "=r"(msb_on_index) // Outputs.
|
||||
: "r"(x-1) // Inputs.
|
||||
);
|
||||
#elif (defined(JEMALLOC_HAVE_BUILTIN_CLZ))
|
||||
msb_on_index = (31 ^ __builtin_clz(x - 1));
|
||||
#endif
|
||||
assert(msb_on_index < 31);
|
||||
return 1U << (msb_on_index + 1);
|
||||
#else
|
||||
x--;
|
||||
x |= x >> 1;
|
||||
x |= x >> 2;
|
||||
x |= x >> 4;
|
||||
x |= x >> 8;
|
||||
x |= x >> 16;
|
||||
x++;
|
||||
return x;
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Compute the smallest power of 2 that is >= x. */
|
||||
BIT_UTIL_INLINE size_t
|
||||
pow2_ceil_zu(size_t x) {
|
||||
#if (LG_SIZEOF_PTR == 3)
|
||||
return pow2_ceil_u64(x);
|
||||
#else
|
||||
return pow2_ceil_u32(x);
|
||||
#endif
|
||||
}
|
||||
|
||||
#if (defined(__i386__) || defined(__amd64__) || defined(__x86_64__))
|
||||
BIT_UTIL_INLINE unsigned
|
||||
lg_floor(size_t x) {
|
||||
size_t ret;
|
||||
assert(x != 0);
|
||||
|
||||
asm ("bsr %1, %0"
|
||||
: "=r"(ret) // Outputs.
|
||||
: "r"(x) // Inputs.
|
||||
);
|
||||
assert(ret < UINT_MAX);
|
||||
return (unsigned)ret;
|
||||
}
|
||||
#elif (defined(_MSC_VER))
|
||||
BIT_UTIL_INLINE unsigned
|
||||
lg_floor(size_t x) {
|
||||
unsigned long ret;
|
||||
|
||||
assert(x != 0);
|
||||
|
||||
#if (LG_SIZEOF_PTR == 3)
|
||||
_BitScanReverse64(&ret, x);
|
||||
#elif (LG_SIZEOF_PTR == 2)
|
||||
_BitScanReverse(&ret, x);
|
||||
#else
|
||||
# error "Unsupported type size for lg_floor()"
|
||||
#endif
|
||||
assert(ret < UINT_MAX);
|
||||
return (unsigned)ret;
|
||||
}
|
||||
#elif (defined(JEMALLOC_HAVE_BUILTIN_CLZ))
|
||||
BIT_UTIL_INLINE unsigned
|
||||
lg_floor(size_t x) {
|
||||
assert(x != 0);
|
||||
|
||||
#if (LG_SIZEOF_PTR == LG_SIZEOF_INT)
|
||||
return ((8 << LG_SIZEOF_PTR) - 1) - __builtin_clz(x);
|
||||
#elif (LG_SIZEOF_PTR == LG_SIZEOF_LONG)
|
||||
return ((8 << LG_SIZEOF_PTR) - 1) - __builtin_clzl(x);
|
||||
#else
|
||||
# error "Unsupported type size for lg_floor()"
|
||||
#endif
|
||||
}
|
||||
#else
|
||||
BIT_UTIL_INLINE unsigned
|
||||
lg_floor(size_t x) {
|
||||
assert(x != 0);
|
||||
|
||||
x |= (x >> 1);
|
||||
x |= (x >> 2);
|
||||
x |= (x >> 4);
|
||||
x |= (x >> 8);
|
||||
x |= (x >> 16);
|
||||
#if (LG_SIZEOF_PTR == 3)
|
||||
x |= (x >> 32);
|
||||
#endif
|
||||
if (x == SIZE_T_MAX) {
|
||||
return (8 << LG_SIZEOF_PTR) - 1;
|
||||
}
|
||||
x++;
|
||||
return ffs_zu(x) - 2;
|
||||
}
|
||||
#endif
|
||||
|
||||
BIT_UTIL_INLINE unsigned
|
||||
lg_ceil(size_t x) {
|
||||
return lg_floor(x) + ((x & (x - 1)) == 0 ? 0 : 1);
|
||||
}
|
||||
|
||||
#undef BIT_UTIL_INLINE
|
||||
|
||||
/* A compile-time version of lg_floor and lg_ceil. */
|
||||
#define LG_FLOOR_1(x) 0
|
||||
#define LG_FLOOR_2(x) (x < (1ULL << 1) ? LG_FLOOR_1(x) : 1 + LG_FLOOR_1(x >> 1))
|
||||
#define LG_FLOOR_4(x) (x < (1ULL << 2) ? LG_FLOOR_2(x) : 2 + LG_FLOOR_2(x >> 2))
|
||||
#define LG_FLOOR_8(x) (x < (1ULL << 4) ? LG_FLOOR_4(x) : 4 + LG_FLOOR_4(x >> 4))
|
||||
#define LG_FLOOR_16(x) (x < (1ULL << 8) ? LG_FLOOR_8(x) : 8 + LG_FLOOR_8(x >> 8))
|
||||
#define LG_FLOOR_32(x) (x < (1ULL << 16) ? LG_FLOOR_16(x) : 16 + LG_FLOOR_16(x >> 16))
|
||||
#define LG_FLOOR_64(x) (x < (1ULL << 32) ? LG_FLOOR_32(x) : 32 + LG_FLOOR_32(x >> 32))
|
||||
#if LG_SIZEOF_PTR == 2
|
||||
# define LG_FLOOR(x) LG_FLOOR_32((x))
|
||||
#else
|
||||
# define LG_FLOOR(x) LG_FLOOR_64((x))
|
||||
#endif
|
||||
|
||||
#define LG_CEIL(x) (LG_FLOOR(x) + (((x) & ((x) - 1)) == 0 ? 0 : 1))
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_BIT_UTIL_H */
|
||||
@@ -0,0 +1,369 @@
|
||||
#ifndef JEMALLOC_INTERNAL_BITMAP_H
|
||||
#define JEMALLOC_INTERNAL_BITMAP_H
|
||||
|
||||
#include "jemalloc/internal/arena_types.h"
|
||||
#include "jemalloc/internal/bit_util.h"
|
||||
#include "jemalloc/internal/sc.h"
|
||||
|
||||
typedef unsigned long bitmap_t;
|
||||
#define LG_SIZEOF_BITMAP LG_SIZEOF_LONG
|
||||
|
||||
/* Maximum bitmap bit count is 2^LG_BITMAP_MAXBITS. */
|
||||
#if LG_SLAB_MAXREGS > LG_CEIL(SC_NSIZES)
|
||||
/* Maximum bitmap bit count is determined by maximum regions per slab. */
|
||||
# define LG_BITMAP_MAXBITS LG_SLAB_MAXREGS
|
||||
#else
|
||||
/* Maximum bitmap bit count is determined by number of extent size classes. */
|
||||
# define LG_BITMAP_MAXBITS LG_CEIL(SC_NSIZES)
|
||||
#endif
|
||||
#define BITMAP_MAXBITS (ZU(1) << LG_BITMAP_MAXBITS)
|
||||
|
||||
/* Number of bits per group. */
|
||||
#define LG_BITMAP_GROUP_NBITS (LG_SIZEOF_BITMAP + 3)
|
||||
#define BITMAP_GROUP_NBITS (1U << LG_BITMAP_GROUP_NBITS)
|
||||
#define BITMAP_GROUP_NBITS_MASK (BITMAP_GROUP_NBITS-1)
|
||||
|
||||
/*
|
||||
* Do some analysis on how big the bitmap is before we use a tree. For a brute
|
||||
* force linear search, if we would have to call ffs_lu() more than 2^3 times,
|
||||
* use a tree instead.
|
||||
*/
|
||||
#if LG_BITMAP_MAXBITS - LG_BITMAP_GROUP_NBITS > 3
|
||||
# define BITMAP_USE_TREE
|
||||
#endif
|
||||
|
||||
/* Number of groups required to store a given number of bits. */
|
||||
#define BITMAP_BITS2GROUPS(nbits) \
|
||||
(((nbits) + BITMAP_GROUP_NBITS_MASK) >> LG_BITMAP_GROUP_NBITS)
|
||||
|
||||
/*
|
||||
* Number of groups required at a particular level for a given number of bits.
|
||||
*/
|
||||
#define BITMAP_GROUPS_L0(nbits) \
|
||||
BITMAP_BITS2GROUPS(nbits)
|
||||
#define BITMAP_GROUPS_L1(nbits) \
|
||||
BITMAP_BITS2GROUPS(BITMAP_BITS2GROUPS(nbits))
|
||||
#define BITMAP_GROUPS_L2(nbits) \
|
||||
BITMAP_BITS2GROUPS(BITMAP_BITS2GROUPS(BITMAP_BITS2GROUPS((nbits))))
|
||||
#define BITMAP_GROUPS_L3(nbits) \
|
||||
BITMAP_BITS2GROUPS(BITMAP_BITS2GROUPS(BITMAP_BITS2GROUPS( \
|
||||
BITMAP_BITS2GROUPS((nbits)))))
|
||||
#define BITMAP_GROUPS_L4(nbits) \
|
||||
BITMAP_BITS2GROUPS(BITMAP_BITS2GROUPS(BITMAP_BITS2GROUPS( \
|
||||
BITMAP_BITS2GROUPS(BITMAP_BITS2GROUPS((nbits))))))
|
||||
|
||||
/*
|
||||
* Assuming the number of levels, number of groups required for a given number
|
||||
* of bits.
|
||||
*/
|
||||
#define BITMAP_GROUPS_1_LEVEL(nbits) \
|
||||
BITMAP_GROUPS_L0(nbits)
|
||||
#define BITMAP_GROUPS_2_LEVEL(nbits) \
|
||||
(BITMAP_GROUPS_1_LEVEL(nbits) + BITMAP_GROUPS_L1(nbits))
|
||||
#define BITMAP_GROUPS_3_LEVEL(nbits) \
|
||||
(BITMAP_GROUPS_2_LEVEL(nbits) + BITMAP_GROUPS_L2(nbits))
|
||||
#define BITMAP_GROUPS_4_LEVEL(nbits) \
|
||||
(BITMAP_GROUPS_3_LEVEL(nbits) + BITMAP_GROUPS_L3(nbits))
|
||||
#define BITMAP_GROUPS_5_LEVEL(nbits) \
|
||||
(BITMAP_GROUPS_4_LEVEL(nbits) + BITMAP_GROUPS_L4(nbits))
|
||||
|
||||
/*
|
||||
* Maximum number of groups required to support LG_BITMAP_MAXBITS.
|
||||
*/
|
||||
#ifdef BITMAP_USE_TREE
|
||||
|
||||
#if LG_BITMAP_MAXBITS <= LG_BITMAP_GROUP_NBITS
|
||||
# define BITMAP_GROUPS(nbits) BITMAP_GROUPS_1_LEVEL(nbits)
|
||||
# define BITMAP_GROUPS_MAX BITMAP_GROUPS_1_LEVEL(BITMAP_MAXBITS)
|
||||
#elif LG_BITMAP_MAXBITS <= LG_BITMAP_GROUP_NBITS * 2
|
||||
# define BITMAP_GROUPS(nbits) BITMAP_GROUPS_2_LEVEL(nbits)
|
||||
# define BITMAP_GROUPS_MAX BITMAP_GROUPS_2_LEVEL(BITMAP_MAXBITS)
|
||||
#elif LG_BITMAP_MAXBITS <= LG_BITMAP_GROUP_NBITS * 3
|
||||
# define BITMAP_GROUPS(nbits) BITMAP_GROUPS_3_LEVEL(nbits)
|
||||
# define BITMAP_GROUPS_MAX BITMAP_GROUPS_3_LEVEL(BITMAP_MAXBITS)
|
||||
#elif LG_BITMAP_MAXBITS <= LG_BITMAP_GROUP_NBITS * 4
|
||||
# define BITMAP_GROUPS(nbits) BITMAP_GROUPS_4_LEVEL(nbits)
|
||||
# define BITMAP_GROUPS_MAX BITMAP_GROUPS_4_LEVEL(BITMAP_MAXBITS)
|
||||
#elif LG_BITMAP_MAXBITS <= LG_BITMAP_GROUP_NBITS * 5
|
||||
# define BITMAP_GROUPS(nbits) BITMAP_GROUPS_5_LEVEL(nbits)
|
||||
# define BITMAP_GROUPS_MAX BITMAP_GROUPS_5_LEVEL(BITMAP_MAXBITS)
|
||||
#else
|
||||
# error "Unsupported bitmap size"
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Maximum number of levels possible. This could be statically computed based
|
||||
* on LG_BITMAP_MAXBITS:
|
||||
*
|
||||
* #define BITMAP_MAX_LEVELS \
|
||||
* (LG_BITMAP_MAXBITS / LG_SIZEOF_BITMAP) \
|
||||
* + !!(LG_BITMAP_MAXBITS % LG_SIZEOF_BITMAP)
|
||||
*
|
||||
* However, that would not allow the generic BITMAP_INFO_INITIALIZER() macro, so
|
||||
* instead hardcode BITMAP_MAX_LEVELS to the largest number supported by the
|
||||
* various cascading macros. The only additional cost this incurs is some
|
||||
* unused trailing entries in bitmap_info_t structures; the bitmaps themselves
|
||||
* are not impacted.
|
||||
*/
|
||||
#define BITMAP_MAX_LEVELS 5
|
||||
|
||||
#define BITMAP_INFO_INITIALIZER(nbits) { \
|
||||
/* nbits. */ \
|
||||
nbits, \
|
||||
/* nlevels. */ \
|
||||
(BITMAP_GROUPS_L0(nbits) > BITMAP_GROUPS_L1(nbits)) + \
|
||||
(BITMAP_GROUPS_L1(nbits) > BITMAP_GROUPS_L2(nbits)) + \
|
||||
(BITMAP_GROUPS_L2(nbits) > BITMAP_GROUPS_L3(nbits)) + \
|
||||
(BITMAP_GROUPS_L3(nbits) > BITMAP_GROUPS_L4(nbits)) + 1, \
|
||||
/* levels. */ \
|
||||
{ \
|
||||
{0}, \
|
||||
{BITMAP_GROUPS_L0(nbits)}, \
|
||||
{BITMAP_GROUPS_L1(nbits) + BITMAP_GROUPS_L0(nbits)}, \
|
||||
{BITMAP_GROUPS_L2(nbits) + BITMAP_GROUPS_L1(nbits) + \
|
||||
BITMAP_GROUPS_L0(nbits)}, \
|
||||
{BITMAP_GROUPS_L3(nbits) + BITMAP_GROUPS_L2(nbits) + \
|
||||
BITMAP_GROUPS_L1(nbits) + BITMAP_GROUPS_L0(nbits)}, \
|
||||
{BITMAP_GROUPS_L4(nbits) + BITMAP_GROUPS_L3(nbits) + \
|
||||
BITMAP_GROUPS_L2(nbits) + BITMAP_GROUPS_L1(nbits) \
|
||||
+ BITMAP_GROUPS_L0(nbits)} \
|
||||
} \
|
||||
}
|
||||
|
||||
#else /* BITMAP_USE_TREE */
|
||||
|
||||
#define BITMAP_GROUPS(nbits) BITMAP_BITS2GROUPS(nbits)
|
||||
#define BITMAP_GROUPS_MAX BITMAP_BITS2GROUPS(BITMAP_MAXBITS)
|
||||
|
||||
#define BITMAP_INFO_INITIALIZER(nbits) { \
|
||||
/* nbits. */ \
|
||||
nbits, \
|
||||
/* ngroups. */ \
|
||||
BITMAP_BITS2GROUPS(nbits) \
|
||||
}
|
||||
|
||||
#endif /* BITMAP_USE_TREE */
|
||||
|
||||
typedef struct bitmap_level_s {
|
||||
/* Offset of this level's groups within the array of groups. */
|
||||
size_t group_offset;
|
||||
} bitmap_level_t;
|
||||
|
||||
typedef struct bitmap_info_s {
|
||||
/* Logical number of bits in bitmap (stored at bottom level). */
|
||||
size_t nbits;
|
||||
|
||||
#ifdef BITMAP_USE_TREE
|
||||
/* Number of levels necessary for nbits. */
|
||||
unsigned nlevels;
|
||||
|
||||
/*
|
||||
* Only the first (nlevels+1) elements are used, and levels are ordered
|
||||
* bottom to top (e.g. the bottom level is stored in levels[0]).
|
||||
*/
|
||||
bitmap_level_t levels[BITMAP_MAX_LEVELS+1];
|
||||
#else /* BITMAP_USE_TREE */
|
||||
/* Number of groups necessary for nbits. */
|
||||
size_t ngroups;
|
||||
#endif /* BITMAP_USE_TREE */
|
||||
} bitmap_info_t;
|
||||
|
||||
void bitmap_info_init(bitmap_info_t *binfo, size_t nbits);
|
||||
void bitmap_init(bitmap_t *bitmap, const bitmap_info_t *binfo, bool fill);
|
||||
size_t bitmap_size(const bitmap_info_t *binfo);
|
||||
|
||||
static inline bool
|
||||
bitmap_full(bitmap_t *bitmap, const bitmap_info_t *binfo) {
|
||||
#ifdef BITMAP_USE_TREE
|
||||
size_t rgoff = binfo->levels[binfo->nlevels].group_offset - 1;
|
||||
bitmap_t rg = bitmap[rgoff];
|
||||
/* The bitmap is full iff the root group is 0. */
|
||||
return (rg == 0);
|
||||
#else
|
||||
size_t i;
|
||||
|
||||
for (i = 0; i < binfo->ngroups; i++) {
|
||||
if (bitmap[i] != 0) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline bool
|
||||
bitmap_get(bitmap_t *bitmap, const bitmap_info_t *binfo, size_t bit) {
|
||||
size_t goff;
|
||||
bitmap_t g;
|
||||
|
||||
assert(bit < binfo->nbits);
|
||||
goff = bit >> LG_BITMAP_GROUP_NBITS;
|
||||
g = bitmap[goff];
|
||||
return !(g & (ZU(1) << (bit & BITMAP_GROUP_NBITS_MASK)));
|
||||
}
|
||||
|
||||
static inline void
|
||||
bitmap_set(bitmap_t *bitmap, const bitmap_info_t *binfo, size_t bit) {
|
||||
size_t goff;
|
||||
bitmap_t *gp;
|
||||
bitmap_t g;
|
||||
|
||||
assert(bit < binfo->nbits);
|
||||
assert(!bitmap_get(bitmap, binfo, bit));
|
||||
goff = bit >> LG_BITMAP_GROUP_NBITS;
|
||||
gp = &bitmap[goff];
|
||||
g = *gp;
|
||||
assert(g & (ZU(1) << (bit & BITMAP_GROUP_NBITS_MASK)));
|
||||
g ^= ZU(1) << (bit & BITMAP_GROUP_NBITS_MASK);
|
||||
*gp = g;
|
||||
assert(bitmap_get(bitmap, binfo, bit));
|
||||
#ifdef BITMAP_USE_TREE
|
||||
/* Propagate group state transitions up the tree. */
|
||||
if (g == 0) {
|
||||
unsigned i;
|
||||
for (i = 1; i < binfo->nlevels; i++) {
|
||||
bit = goff;
|
||||
goff = bit >> LG_BITMAP_GROUP_NBITS;
|
||||
gp = &bitmap[binfo->levels[i].group_offset + goff];
|
||||
g = *gp;
|
||||
assert(g & (ZU(1) << (bit & BITMAP_GROUP_NBITS_MASK)));
|
||||
g ^= ZU(1) << (bit & BITMAP_GROUP_NBITS_MASK);
|
||||
*gp = g;
|
||||
if (g != 0) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
/* ffu: find first unset >= bit. */
|
||||
static inline size_t
|
||||
bitmap_ffu(const bitmap_t *bitmap, const bitmap_info_t *binfo, size_t min_bit) {
|
||||
assert(min_bit < binfo->nbits);
|
||||
|
||||
#ifdef BITMAP_USE_TREE
|
||||
size_t bit = 0;
|
||||
for (unsigned level = binfo->nlevels; level--;) {
|
||||
size_t lg_bits_per_group = (LG_BITMAP_GROUP_NBITS * (level +
|
||||
1));
|
||||
bitmap_t group = bitmap[binfo->levels[level].group_offset + (bit
|
||||
>> lg_bits_per_group)];
|
||||
unsigned group_nmask = (unsigned)(((min_bit > bit) ? (min_bit -
|
||||
bit) : 0) >> (lg_bits_per_group - LG_BITMAP_GROUP_NBITS));
|
||||
assert(group_nmask <= BITMAP_GROUP_NBITS);
|
||||
bitmap_t group_mask = ~((1LU << group_nmask) - 1);
|
||||
bitmap_t group_masked = group & group_mask;
|
||||
if (group_masked == 0LU) {
|
||||
if (group == 0LU) {
|
||||
return binfo->nbits;
|
||||
}
|
||||
/*
|
||||
* min_bit was preceded by one or more unset bits in
|
||||
* this group, but there are no other unset bits in this
|
||||
* group. Try again starting at the first bit of the
|
||||
* next sibling. This will recurse at most once per
|
||||
* non-root level.
|
||||
*/
|
||||
size_t sib_base = bit + (ZU(1) << lg_bits_per_group);
|
||||
assert(sib_base > min_bit);
|
||||
assert(sib_base > bit);
|
||||
if (sib_base >= binfo->nbits) {
|
||||
return binfo->nbits;
|
||||
}
|
||||
return bitmap_ffu(bitmap, binfo, sib_base);
|
||||
}
|
||||
bit += ((size_t)(ffs_lu(group_masked) - 1)) <<
|
||||
(lg_bits_per_group - LG_BITMAP_GROUP_NBITS);
|
||||
}
|
||||
assert(bit >= min_bit);
|
||||
assert(bit < binfo->nbits);
|
||||
return bit;
|
||||
#else
|
||||
size_t i = min_bit >> LG_BITMAP_GROUP_NBITS;
|
||||
bitmap_t g = bitmap[i] & ~((1LU << (min_bit & BITMAP_GROUP_NBITS_MASK))
|
||||
- 1);
|
||||
size_t bit;
|
||||
do {
|
||||
bit = ffs_lu(g);
|
||||
if (bit != 0) {
|
||||
return (i << LG_BITMAP_GROUP_NBITS) + (bit - 1);
|
||||
}
|
||||
i++;
|
||||
g = bitmap[i];
|
||||
} while (i < binfo->ngroups);
|
||||
return binfo->nbits;
|
||||
#endif
|
||||
}
|
||||
|
||||
/* sfu: set first unset. */
|
||||
static inline size_t
|
||||
bitmap_sfu(bitmap_t *bitmap, const bitmap_info_t *binfo) {
|
||||
size_t bit;
|
||||
bitmap_t g;
|
||||
unsigned i;
|
||||
|
||||
assert(!bitmap_full(bitmap, binfo));
|
||||
|
||||
#ifdef BITMAP_USE_TREE
|
||||
i = binfo->nlevels - 1;
|
||||
g = bitmap[binfo->levels[i].group_offset];
|
||||
bit = ffs_lu(g) - 1;
|
||||
while (i > 0) {
|
||||
i--;
|
||||
g = bitmap[binfo->levels[i].group_offset + bit];
|
||||
bit = (bit << LG_BITMAP_GROUP_NBITS) + (ffs_lu(g) - 1);
|
||||
}
|
||||
#else
|
||||
i = 0;
|
||||
g = bitmap[0];
|
||||
while ((bit = ffs_lu(g)) == 0) {
|
||||
i++;
|
||||
g = bitmap[i];
|
||||
}
|
||||
bit = (i << LG_BITMAP_GROUP_NBITS) + (bit - 1);
|
||||
#endif
|
||||
bitmap_set(bitmap, binfo, bit);
|
||||
return bit;
|
||||
}
|
||||
|
||||
static inline void
|
||||
bitmap_unset(bitmap_t *bitmap, const bitmap_info_t *binfo, size_t bit) {
|
||||
size_t goff;
|
||||
bitmap_t *gp;
|
||||
bitmap_t g;
|
||||
UNUSED bool propagate;
|
||||
|
||||
assert(bit < binfo->nbits);
|
||||
assert(bitmap_get(bitmap, binfo, bit));
|
||||
goff = bit >> LG_BITMAP_GROUP_NBITS;
|
||||
gp = &bitmap[goff];
|
||||
g = *gp;
|
||||
propagate = (g == 0);
|
||||
assert((g & (ZU(1) << (bit & BITMAP_GROUP_NBITS_MASK))) == 0);
|
||||
g ^= ZU(1) << (bit & BITMAP_GROUP_NBITS_MASK);
|
||||
*gp = g;
|
||||
assert(!bitmap_get(bitmap, binfo, bit));
|
||||
#ifdef BITMAP_USE_TREE
|
||||
/* Propagate group state transitions up the tree. */
|
||||
if (propagate) {
|
||||
unsigned i;
|
||||
for (i = 1; i < binfo->nlevels; i++) {
|
||||
bit = goff;
|
||||
goff = bit >> LG_BITMAP_GROUP_NBITS;
|
||||
gp = &bitmap[binfo->levels[i].group_offset + goff];
|
||||
g = *gp;
|
||||
propagate = (g == 0);
|
||||
assert((g & (ZU(1) << (bit & BITMAP_GROUP_NBITS_MASK)))
|
||||
== 0);
|
||||
g ^= ZU(1) << (bit & BITMAP_GROUP_NBITS_MASK);
|
||||
*gp = g;
|
||||
if (!propagate) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif /* BITMAP_USE_TREE */
|
||||
}
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_BITMAP_H */
|
||||
@@ -0,0 +1,131 @@
|
||||
#ifndef JEMALLOC_INTERNAL_CACHE_BIN_H
|
||||
#define JEMALLOC_INTERNAL_CACHE_BIN_H
|
||||
|
||||
#include "jemalloc/internal/ql.h"
|
||||
|
||||
/*
|
||||
* The cache_bins are the mechanism that the tcache and the arena use to
|
||||
* communicate. The tcache fills from and flushes to the arena by passing a
|
||||
* cache_bin_t to fill/flush. When the arena needs to pull stats from the
|
||||
* tcaches associated with it, it does so by iterating over its
|
||||
* cache_bin_array_descriptor_t objects and reading out per-bin stats it
|
||||
* contains. This makes it so that the arena need not know about the existence
|
||||
* of the tcache at all.
|
||||
*/
|
||||
|
||||
|
||||
/*
|
||||
* The count of the number of cached allocations in a bin. We make this signed
|
||||
* so that negative numbers can encode "invalid" states (e.g. a low water mark
|
||||
* of -1 for a cache that has been depleted).
|
||||
*/
|
||||
typedef int32_t cache_bin_sz_t;
|
||||
|
||||
typedef struct cache_bin_stats_s cache_bin_stats_t;
|
||||
struct cache_bin_stats_s {
|
||||
/*
|
||||
* Number of allocation requests that corresponded to the size of this
|
||||
* bin.
|
||||
*/
|
||||
uint64_t nrequests;
|
||||
};
|
||||
|
||||
/*
|
||||
* Read-only information associated with each element of tcache_t's tbins array
|
||||
* is stored separately, mainly to reduce memory usage.
|
||||
*/
|
||||
typedef struct cache_bin_info_s cache_bin_info_t;
|
||||
struct cache_bin_info_s {
|
||||
/* Upper limit on ncached. */
|
||||
cache_bin_sz_t ncached_max;
|
||||
};
|
||||
|
||||
typedef struct cache_bin_s cache_bin_t;
|
||||
struct cache_bin_s {
|
||||
/* Min # cached since last GC. */
|
||||
cache_bin_sz_t low_water;
|
||||
/* # of cached objects. */
|
||||
cache_bin_sz_t ncached;
|
||||
/*
|
||||
* ncached and stats are both modified frequently. Let's keep them
|
||||
* close so that they have a higher chance of being on the same
|
||||
* cacheline, thus less write-backs.
|
||||
*/
|
||||
cache_bin_stats_t tstats;
|
||||
/*
|
||||
* Stack of available objects.
|
||||
*
|
||||
* To make use of adjacent cacheline prefetch, the items in the avail
|
||||
* stack goes to higher address for newer allocations. avail points
|
||||
* just above the available space, which means that
|
||||
* avail[-ncached, ... -1] are available items and the lowest item will
|
||||
* be allocated first.
|
||||
*/
|
||||
void **avail;
|
||||
};
|
||||
|
||||
typedef struct cache_bin_array_descriptor_s cache_bin_array_descriptor_t;
|
||||
struct cache_bin_array_descriptor_s {
|
||||
/*
|
||||
* The arena keeps a list of the cache bins associated with it, for
|
||||
* stats collection.
|
||||
*/
|
||||
ql_elm(cache_bin_array_descriptor_t) link;
|
||||
/* Pointers to the tcache bins. */
|
||||
cache_bin_t *bins_small;
|
||||
cache_bin_t *bins_large;
|
||||
};
|
||||
|
||||
static inline void
|
||||
cache_bin_array_descriptor_init(cache_bin_array_descriptor_t *descriptor,
|
||||
cache_bin_t *bins_small, cache_bin_t *bins_large) {
|
||||
ql_elm_new(descriptor, link);
|
||||
descriptor->bins_small = bins_small;
|
||||
descriptor->bins_large = bins_large;
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void *
|
||||
cache_bin_alloc_easy(cache_bin_t *bin, bool *success) {
|
||||
void *ret;
|
||||
|
||||
bin->ncached--;
|
||||
|
||||
/*
|
||||
* Check for both bin->ncached == 0 and ncached < low_water
|
||||
* in a single branch.
|
||||
*/
|
||||
if (unlikely(bin->ncached <= bin->low_water)) {
|
||||
bin->low_water = bin->ncached;
|
||||
if (bin->ncached == -1) {
|
||||
bin->ncached = 0;
|
||||
*success = false;
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* success (instead of ret) should be checked upon the return of this
|
||||
* function. We avoid checking (ret == NULL) because there is never a
|
||||
* null stored on the avail stack (which is unknown to the compiler),
|
||||
* and eagerly checking ret would cause pipeline stall (waiting for the
|
||||
* cacheline).
|
||||
*/
|
||||
*success = true;
|
||||
ret = *(bin->avail - (bin->ncached + 1));
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE bool
|
||||
cache_bin_dalloc_easy(cache_bin_t *bin, cache_bin_info_t *bin_info, void *ptr) {
|
||||
if (unlikely(bin->ncached == bin_info->ncached_max)) {
|
||||
return false;
|
||||
}
|
||||
assert(bin->ncached < bin_info->ncached_max);
|
||||
bin->ncached++;
|
||||
*(bin->avail - bin->ncached) = ptr;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_CACHE_BIN_H */
|
||||
+101
@@ -0,0 +1,101 @@
|
||||
#ifndef JEMALLOC_INTERNAL_CKH_H
|
||||
#define JEMALLOC_INTERNAL_CKH_H
|
||||
|
||||
#include "jemalloc/internal/tsd.h"
|
||||
|
||||
/* Cuckoo hashing implementation. Skip to the end for the interface. */
|
||||
|
||||
/******************************************************************************/
|
||||
/* INTERNAL DEFINITIONS -- IGNORE */
|
||||
/******************************************************************************/
|
||||
|
||||
/* Maintain counters used to get an idea of performance. */
|
||||
/* #define CKH_COUNT */
|
||||
/* Print counter values in ckh_delete() (requires CKH_COUNT). */
|
||||
/* #define CKH_VERBOSE */
|
||||
|
||||
/*
|
||||
* There are 2^LG_CKH_BUCKET_CELLS cells in each hash table bucket. Try to fit
|
||||
* one bucket per L1 cache line.
|
||||
*/
|
||||
#define LG_CKH_BUCKET_CELLS (LG_CACHELINE - LG_SIZEOF_PTR - 1)
|
||||
|
||||
/* Typedefs to allow easy function pointer passing. */
|
||||
typedef void ckh_hash_t (const void *, size_t[2]);
|
||||
typedef bool ckh_keycomp_t (const void *, const void *);
|
||||
|
||||
/* Hash table cell. */
|
||||
typedef struct {
|
||||
const void *key;
|
||||
const void *data;
|
||||
} ckhc_t;
|
||||
|
||||
/* The hash table itself. */
|
||||
typedef struct {
|
||||
#ifdef CKH_COUNT
|
||||
/* Counters used to get an idea of performance. */
|
||||
uint64_t ngrows;
|
||||
uint64_t nshrinks;
|
||||
uint64_t nshrinkfails;
|
||||
uint64_t ninserts;
|
||||
uint64_t nrelocs;
|
||||
#endif
|
||||
|
||||
/* Used for pseudo-random number generation. */
|
||||
uint64_t prng_state;
|
||||
|
||||
/* Total number of items. */
|
||||
size_t count;
|
||||
|
||||
/*
|
||||
* Minimum and current number of hash table buckets. There are
|
||||
* 2^LG_CKH_BUCKET_CELLS cells per bucket.
|
||||
*/
|
||||
unsigned lg_minbuckets;
|
||||
unsigned lg_curbuckets;
|
||||
|
||||
/* Hash and comparison functions. */
|
||||
ckh_hash_t *hash;
|
||||
ckh_keycomp_t *keycomp;
|
||||
|
||||
/* Hash table with 2^lg_curbuckets buckets. */
|
||||
ckhc_t *tab;
|
||||
} ckh_t;
|
||||
|
||||
/******************************************************************************/
|
||||
/* BEGIN PUBLIC API */
|
||||
/******************************************************************************/
|
||||
|
||||
/* Lifetime management. Minitems is the initial capacity. */
|
||||
bool ckh_new(tsd_t *tsd, ckh_t *ckh, size_t minitems, ckh_hash_t *hash,
|
||||
ckh_keycomp_t *keycomp);
|
||||
void ckh_delete(tsd_t *tsd, ckh_t *ckh);
|
||||
|
||||
/* Get the number of elements in the set. */
|
||||
size_t ckh_count(ckh_t *ckh);
|
||||
|
||||
/*
|
||||
* To iterate over the elements in the table, initialize *tabind to 0 and call
|
||||
* this function until it returns true. Each call that returns false will
|
||||
* update *key and *data to the next element in the table, assuming the pointers
|
||||
* are non-NULL.
|
||||
*/
|
||||
bool ckh_iter(ckh_t *ckh, size_t *tabind, void **key, void **data);
|
||||
|
||||
/*
|
||||
* Basic hash table operations -- insert, removal, lookup. For ckh_remove and
|
||||
* ckh_search, key or data can be NULL. The hash-table only stores pointers to
|
||||
* the key and value, and doesn't do any lifetime management.
|
||||
*/
|
||||
bool ckh_insert(tsd_t *tsd, ckh_t *ckh, const void *key, const void *data);
|
||||
bool ckh_remove(tsd_t *tsd, ckh_t *ckh, const void *searchkey, void **key,
|
||||
void **data);
|
||||
bool ckh_search(ckh_t *ckh, const void *searchkey, void **key, void **data);
|
||||
|
||||
/* Some useful hash and comparison functions for strings and pointers. */
|
||||
void ckh_string_hash(const void *key, size_t r_hash[2]);
|
||||
bool ckh_string_keycomp(const void *k1, const void *k2);
|
||||
void ckh_pointer_hash(const void *key, size_t r_hash[2]);
|
||||
bool ckh_pointer_keycomp(const void *k1, const void *k2);
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_CKH_H */
|
||||
+134
@@ -0,0 +1,134 @@
|
||||
#ifndef JEMALLOC_INTERNAL_CTL_H
|
||||
#define JEMALLOC_INTERNAL_CTL_H
|
||||
|
||||
#include "jemalloc/internal/jemalloc_internal_types.h"
|
||||
#include "jemalloc/internal/malloc_io.h"
|
||||
#include "jemalloc/internal/mutex_prof.h"
|
||||
#include "jemalloc/internal/ql.h"
|
||||
#include "jemalloc/internal/sc.h"
|
||||
#include "jemalloc/internal/stats.h"
|
||||
|
||||
/* Maximum ctl tree depth. */
|
||||
#define CTL_MAX_DEPTH 7
|
||||
|
||||
typedef struct ctl_node_s {
|
||||
bool named;
|
||||
} ctl_node_t;
|
||||
|
||||
typedef struct ctl_named_node_s {
|
||||
ctl_node_t node;
|
||||
const char *name;
|
||||
/* If (nchildren == 0), this is a terminal node. */
|
||||
size_t nchildren;
|
||||
const ctl_node_t *children;
|
||||
int (*ctl)(tsd_t *, const size_t *, size_t, void *, size_t *, void *,
|
||||
size_t);
|
||||
} ctl_named_node_t;
|
||||
|
||||
typedef struct ctl_indexed_node_s {
|
||||
struct ctl_node_s node;
|
||||
const ctl_named_node_t *(*index)(tsdn_t *, const size_t *, size_t,
|
||||
size_t);
|
||||
} ctl_indexed_node_t;
|
||||
|
||||
typedef struct ctl_arena_stats_s {
|
||||
arena_stats_t astats;
|
||||
|
||||
/* Aggregate stats for small size classes, based on bin stats. */
|
||||
size_t allocated_small;
|
||||
uint64_t nmalloc_small;
|
||||
uint64_t ndalloc_small;
|
||||
uint64_t nrequests_small;
|
||||
uint64_t nfills_small;
|
||||
uint64_t nflushes_small;
|
||||
|
||||
bin_stats_t bstats[SC_NBINS];
|
||||
arena_stats_large_t lstats[SC_NSIZES - SC_NBINS];
|
||||
arena_stats_extents_t estats[SC_NPSIZES];
|
||||
} ctl_arena_stats_t;
|
||||
|
||||
typedef struct ctl_stats_s {
|
||||
size_t allocated;
|
||||
size_t active;
|
||||
size_t metadata;
|
||||
size_t metadata_thp;
|
||||
size_t resident;
|
||||
size_t mapped;
|
||||
size_t retained;
|
||||
|
||||
background_thread_stats_t background_thread;
|
||||
mutex_prof_data_t mutex_prof_data[mutex_prof_num_global_mutexes];
|
||||
} ctl_stats_t;
|
||||
|
||||
typedef struct ctl_arena_s ctl_arena_t;
|
||||
struct ctl_arena_s {
|
||||
unsigned arena_ind;
|
||||
bool initialized;
|
||||
ql_elm(ctl_arena_t) destroyed_link;
|
||||
|
||||
/* Basic stats, supported even if !config_stats. */
|
||||
unsigned nthreads;
|
||||
const char *dss;
|
||||
ssize_t dirty_decay_ms;
|
||||
ssize_t muzzy_decay_ms;
|
||||
size_t pactive;
|
||||
size_t pdirty;
|
||||
size_t pmuzzy;
|
||||
|
||||
/* NULL if !config_stats. */
|
||||
ctl_arena_stats_t *astats;
|
||||
};
|
||||
|
||||
typedef struct ctl_arenas_s {
|
||||
uint64_t epoch;
|
||||
unsigned narenas;
|
||||
ql_head(ctl_arena_t) destroyed;
|
||||
|
||||
/*
|
||||
* Element 0 corresponds to merged stats for extant arenas (accessed via
|
||||
* MALLCTL_ARENAS_ALL), element 1 corresponds to merged stats for
|
||||
* destroyed arenas (accessed via MALLCTL_ARENAS_DESTROYED), and the
|
||||
* remaining MALLOCX_ARENA_LIMIT elements correspond to arenas.
|
||||
*/
|
||||
ctl_arena_t *arenas[2 + MALLOCX_ARENA_LIMIT];
|
||||
} ctl_arenas_t;
|
||||
|
||||
int ctl_byname(tsd_t *tsd, const char *name, void *oldp, size_t *oldlenp,
|
||||
void *newp, size_t newlen);
|
||||
int ctl_nametomib(tsd_t *tsd, const char *name, size_t *mibp, size_t *miblenp);
|
||||
|
||||
int ctl_bymib(tsd_t *tsd, const size_t *mib, size_t miblen, void *oldp,
|
||||
size_t *oldlenp, void *newp, size_t newlen);
|
||||
bool ctl_boot(void);
|
||||
void ctl_prefork(tsdn_t *tsdn);
|
||||
void ctl_postfork_parent(tsdn_t *tsdn);
|
||||
void ctl_postfork_child(tsdn_t *tsdn);
|
||||
|
||||
#define xmallctl(name, oldp, oldlenp, newp, newlen) do { \
|
||||
if (je_mallctl(name, oldp, oldlenp, newp, newlen) \
|
||||
!= 0) { \
|
||||
malloc_printf( \
|
||||
"<jemalloc>: Failure in xmallctl(\"%s\", ...)\n", \
|
||||
name); \
|
||||
abort(); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
#define xmallctlnametomib(name, mibp, miblenp) do { \
|
||||
if (je_mallctlnametomib(name, mibp, miblenp) != 0) { \
|
||||
malloc_printf("<jemalloc>: Failure in " \
|
||||
"xmallctlnametomib(\"%s\", ...)\n", name); \
|
||||
abort(); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
#define xmallctlbymib(mib, miblen, oldp, oldlenp, newp, newlen) do { \
|
||||
if (je_mallctlbymib(mib, miblen, oldp, oldlenp, newp, \
|
||||
newlen) != 0) { \
|
||||
malloc_write( \
|
||||
"<jemalloc>: Failure in xmallctlbymib()\n"); \
|
||||
abort(); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_CTL_H */
|
||||
@@ -0,0 +1,41 @@
|
||||
#ifndef JEMALLOC_INTERNAL_DIV_H
|
||||
#define JEMALLOC_INTERNAL_DIV_H
|
||||
|
||||
#include "jemalloc/internal/assert.h"
|
||||
|
||||
/*
|
||||
* This module does the division that computes the index of a region in a slab,
|
||||
* given its offset relative to the base.
|
||||
* That is, given a divisor d, an n = i * d (all integers), we'll return i.
|
||||
* We do some pre-computation to do this more quickly than a CPU division
|
||||
* instruction.
|
||||
* We bound n < 2^32, and don't support dividing by one.
|
||||
*/
|
||||
|
||||
typedef struct div_info_s div_info_t;
|
||||
struct div_info_s {
|
||||
uint32_t magic;
|
||||
#ifdef JEMALLOC_DEBUG
|
||||
size_t d;
|
||||
#endif
|
||||
};
|
||||
|
||||
void div_init(div_info_t *div_info, size_t divisor);
|
||||
|
||||
static inline size_t
|
||||
div_compute(div_info_t *div_info, size_t n) {
|
||||
assert(n <= (uint32_t)-1);
|
||||
/*
|
||||
* This generates, e.g. mov; imul; shr on x86-64. On a 32-bit machine,
|
||||
* the compilers I tried were all smart enough to turn this into the
|
||||
* appropriate "get the high 32 bits of the result of a multiply" (e.g.
|
||||
* mul; mov edx eax; on x86, umull on arm, etc.).
|
||||
*/
|
||||
size_t i = ((uint64_t)n * (uint64_t)div_info->magic) >> 32;
|
||||
#ifdef JEMALLOC_DEBUG
|
||||
assert(i * div_info->d == n);
|
||||
#endif
|
||||
return i;
|
||||
}
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_DIV_H */
|
||||
@@ -0,0 +1,486 @@
|
||||
#ifndef JEMALLOC_INTERNAL_EMITTER_H
|
||||
#define JEMALLOC_INTERNAL_EMITTER_H
|
||||
|
||||
#include "jemalloc/internal/ql.h"
|
||||
|
||||
typedef enum emitter_output_e emitter_output_t;
|
||||
enum emitter_output_e {
|
||||
emitter_output_json,
|
||||
emitter_output_table
|
||||
};
|
||||
|
||||
typedef enum emitter_justify_e emitter_justify_t;
|
||||
enum emitter_justify_e {
|
||||
emitter_justify_left,
|
||||
emitter_justify_right,
|
||||
/* Not for users; just to pass to internal functions. */
|
||||
emitter_justify_none
|
||||
};
|
||||
|
||||
typedef enum emitter_type_e emitter_type_t;
|
||||
enum emitter_type_e {
|
||||
emitter_type_bool,
|
||||
emitter_type_int,
|
||||
emitter_type_unsigned,
|
||||
emitter_type_uint32,
|
||||
emitter_type_uint64,
|
||||
emitter_type_size,
|
||||
emitter_type_ssize,
|
||||
emitter_type_string,
|
||||
/*
|
||||
* A title is a column title in a table; it's just a string, but it's
|
||||
* not quoted.
|
||||
*/
|
||||
emitter_type_title,
|
||||
};
|
||||
|
||||
typedef struct emitter_col_s emitter_col_t;
|
||||
struct emitter_col_s {
|
||||
/* Filled in by the user. */
|
||||
emitter_justify_t justify;
|
||||
int width;
|
||||
emitter_type_t type;
|
||||
union {
|
||||
bool bool_val;
|
||||
int int_val;
|
||||
unsigned unsigned_val;
|
||||
uint32_t uint32_val;
|
||||
uint32_t uint32_t_val;
|
||||
uint64_t uint64_val;
|
||||
uint64_t uint64_t_val;
|
||||
size_t size_val;
|
||||
ssize_t ssize_val;
|
||||
const char *str_val;
|
||||
};
|
||||
|
||||
/* Filled in by initialization. */
|
||||
ql_elm(emitter_col_t) link;
|
||||
};
|
||||
|
||||
typedef struct emitter_row_s emitter_row_t;
|
||||
struct emitter_row_s {
|
||||
ql_head(emitter_col_t) cols;
|
||||
};
|
||||
|
||||
typedef struct emitter_s emitter_t;
|
||||
struct emitter_s {
|
||||
emitter_output_t output;
|
||||
/* The output information. */
|
||||
void (*write_cb)(void *, const char *);
|
||||
void *cbopaque;
|
||||
int nesting_depth;
|
||||
/* True if we've already emitted a value at the given depth. */
|
||||
bool item_at_depth;
|
||||
/* True if we emitted a key and will emit corresponding value next. */
|
||||
bool emitted_key;
|
||||
};
|
||||
|
||||
/* Internal convenience function. Write to the emitter the given string. */
|
||||
JEMALLOC_FORMAT_PRINTF(2, 3)
|
||||
static inline void
|
||||
emitter_printf(emitter_t *emitter, const char *format, ...) {
|
||||
va_list ap;
|
||||
|
||||
va_start(ap, format);
|
||||
malloc_vcprintf(emitter->write_cb, emitter->cbopaque, format, ap);
|
||||
va_end(ap);
|
||||
}
|
||||
|
||||
static inline const char * JEMALLOC_FORMAT_ARG(3)
|
||||
emitter_gen_fmt(char *out_fmt, size_t out_size, const char *fmt_specifier,
|
||||
emitter_justify_t justify, int width) {
|
||||
size_t written;
|
||||
fmt_specifier++;
|
||||
if (justify == emitter_justify_none) {
|
||||
written = malloc_snprintf(out_fmt, out_size,
|
||||
"%%%s", fmt_specifier);
|
||||
} else if (justify == emitter_justify_left) {
|
||||
written = malloc_snprintf(out_fmt, out_size,
|
||||
"%%-%d%s", width, fmt_specifier);
|
||||
} else {
|
||||
written = malloc_snprintf(out_fmt, out_size,
|
||||
"%%%d%s", width, fmt_specifier);
|
||||
}
|
||||
/* Only happens in case of bad format string, which *we* choose. */
|
||||
assert(written < out_size);
|
||||
return out_fmt;
|
||||
}
|
||||
|
||||
/*
|
||||
* Internal. Emit the given value type in the relevant encoding (so that the
|
||||
* bool true gets mapped to json "true", but the string "true" gets mapped to
|
||||
* json "\"true\"", for instance.
|
||||
*
|
||||
* Width is ignored if justify is emitter_justify_none.
|
||||
*/
|
||||
static inline void
|
||||
emitter_print_value(emitter_t *emitter, emitter_justify_t justify, int width,
|
||||
emitter_type_t value_type, const void *value) {
|
||||
size_t str_written;
|
||||
#define BUF_SIZE 256
|
||||
#define FMT_SIZE 10
|
||||
/*
|
||||
* We dynamically generate a format string to emit, to let us use the
|
||||
* snprintf machinery. This is kinda hacky, but gets the job done
|
||||
* quickly without having to think about the various snprintf edge
|
||||
* cases.
|
||||
*/
|
||||
char fmt[FMT_SIZE];
|
||||
char buf[BUF_SIZE];
|
||||
|
||||
#define EMIT_SIMPLE(type, format) \
|
||||
emitter_printf(emitter, \
|
||||
emitter_gen_fmt(fmt, FMT_SIZE, format, justify, width), \
|
||||
*(const type *)value);
|
||||
|
||||
switch (value_type) {
|
||||
case emitter_type_bool:
|
||||
emitter_printf(emitter,
|
||||
emitter_gen_fmt(fmt, FMT_SIZE, "%s", justify, width),
|
||||
*(const bool *)value ? "true" : "false");
|
||||
break;
|
||||
case emitter_type_int:
|
||||
EMIT_SIMPLE(int, "%d")
|
||||
break;
|
||||
case emitter_type_unsigned:
|
||||
EMIT_SIMPLE(unsigned, "%u")
|
||||
break;
|
||||
case emitter_type_ssize:
|
||||
EMIT_SIMPLE(ssize_t, "%zd")
|
||||
break;
|
||||
case emitter_type_size:
|
||||
EMIT_SIMPLE(size_t, "%zu")
|
||||
break;
|
||||
case emitter_type_string:
|
||||
str_written = malloc_snprintf(buf, BUF_SIZE, "\"%s\"",
|
||||
*(const char *const *)value);
|
||||
/*
|
||||
* We control the strings we output; we shouldn't get anything
|
||||
* anywhere near the fmt size.
|
||||
*/
|
||||
assert(str_written < BUF_SIZE);
|
||||
emitter_printf(emitter,
|
||||
emitter_gen_fmt(fmt, FMT_SIZE, "%s", justify, width), buf);
|
||||
break;
|
||||
case emitter_type_uint32:
|
||||
EMIT_SIMPLE(uint32_t, "%" FMTu32)
|
||||
break;
|
||||
case emitter_type_uint64:
|
||||
EMIT_SIMPLE(uint64_t, "%" FMTu64)
|
||||
break;
|
||||
case emitter_type_title:
|
||||
EMIT_SIMPLE(char *const, "%s");
|
||||
break;
|
||||
default:
|
||||
unreachable();
|
||||
}
|
||||
#undef BUF_SIZE
|
||||
#undef FMT_SIZE
|
||||
}
|
||||
|
||||
|
||||
/* Internal functions. In json mode, tracks nesting state. */
|
||||
static inline void
|
||||
emitter_nest_inc(emitter_t *emitter) {
|
||||
emitter->nesting_depth++;
|
||||
emitter->item_at_depth = false;
|
||||
}
|
||||
|
||||
static inline void
|
||||
emitter_nest_dec(emitter_t *emitter) {
|
||||
emitter->nesting_depth--;
|
||||
emitter->item_at_depth = true;
|
||||
}
|
||||
|
||||
static inline void
|
||||
emitter_indent(emitter_t *emitter) {
|
||||
int amount = emitter->nesting_depth;
|
||||
const char *indent_str;
|
||||
if (emitter->output == emitter_output_json) {
|
||||
indent_str = "\t";
|
||||
} else {
|
||||
amount *= 2;
|
||||
indent_str = " ";
|
||||
}
|
||||
for (int i = 0; i < amount; i++) {
|
||||
emitter_printf(emitter, "%s", indent_str);
|
||||
}
|
||||
}
|
||||
|
||||
static inline void
|
||||
emitter_json_key_prefix(emitter_t *emitter) {
|
||||
if (emitter->emitted_key) {
|
||||
emitter->emitted_key = false;
|
||||
return;
|
||||
}
|
||||
emitter_printf(emitter, "%s\n", emitter->item_at_depth ? "," : "");
|
||||
emitter_indent(emitter);
|
||||
}
|
||||
|
||||
/******************************************************************************/
|
||||
/* Public functions for emitter_t. */
|
||||
|
||||
static inline void
|
||||
emitter_init(emitter_t *emitter, emitter_output_t emitter_output,
|
||||
void (*write_cb)(void *, const char *), void *cbopaque) {
|
||||
emitter->output = emitter_output;
|
||||
emitter->write_cb = write_cb;
|
||||
emitter->cbopaque = cbopaque;
|
||||
emitter->item_at_depth = false;
|
||||
emitter->emitted_key = false;
|
||||
emitter->nesting_depth = 0;
|
||||
}
|
||||
|
||||
/******************************************************************************/
|
||||
/* JSON public API. */
|
||||
|
||||
/*
|
||||
* Emits a key (e.g. as appears in an object). The next json entity emitted will
|
||||
* be the corresponding value.
|
||||
*/
|
||||
static inline void
|
||||
emitter_json_key(emitter_t *emitter, const char *json_key) {
|
||||
if (emitter->output == emitter_output_json) {
|
||||
emitter_json_key_prefix(emitter);
|
||||
emitter_printf(emitter, "\"%s\": ", json_key);
|
||||
emitter->emitted_key = true;
|
||||
}
|
||||
}
|
||||
|
||||
static inline void
|
||||
emitter_json_value(emitter_t *emitter, emitter_type_t value_type,
|
||||
const void *value) {
|
||||
if (emitter->output == emitter_output_json) {
|
||||
emitter_json_key_prefix(emitter);
|
||||
emitter_print_value(emitter, emitter_justify_none, -1,
|
||||
value_type, value);
|
||||
emitter->item_at_depth = true;
|
||||
}
|
||||
}
|
||||
|
||||
/* Shorthand for calling emitter_json_key and then emitter_json_value. */
|
||||
static inline void
|
||||
emitter_json_kv(emitter_t *emitter, const char *json_key,
|
||||
emitter_type_t value_type, const void *value) {
|
||||
emitter_json_key(emitter, json_key);
|
||||
emitter_json_value(emitter, value_type, value);
|
||||
}
|
||||
|
||||
static inline void
|
||||
emitter_json_array_begin(emitter_t *emitter) {
|
||||
if (emitter->output == emitter_output_json) {
|
||||
emitter_json_key_prefix(emitter);
|
||||
emitter_printf(emitter, "[");
|
||||
emitter_nest_inc(emitter);
|
||||
}
|
||||
}
|
||||
|
||||
/* Shorthand for calling emitter_json_key and then emitter_json_array_begin. */
|
||||
static inline void
|
||||
emitter_json_array_kv_begin(emitter_t *emitter, const char *json_key) {
|
||||
emitter_json_key(emitter, json_key);
|
||||
emitter_json_array_begin(emitter);
|
||||
}
|
||||
|
||||
static inline void
|
||||
emitter_json_array_end(emitter_t *emitter) {
|
||||
if (emitter->output == emitter_output_json) {
|
||||
assert(emitter->nesting_depth > 0);
|
||||
emitter_nest_dec(emitter);
|
||||
emitter_printf(emitter, "\n");
|
||||
emitter_indent(emitter);
|
||||
emitter_printf(emitter, "]");
|
||||
}
|
||||
}
|
||||
|
||||
static inline void
|
||||
emitter_json_object_begin(emitter_t *emitter) {
|
||||
if (emitter->output == emitter_output_json) {
|
||||
emitter_json_key_prefix(emitter);
|
||||
emitter_printf(emitter, "{");
|
||||
emitter_nest_inc(emitter);
|
||||
}
|
||||
}
|
||||
|
||||
/* Shorthand for calling emitter_json_key and then emitter_json_object_begin. */
|
||||
static inline void
|
||||
emitter_json_object_kv_begin(emitter_t *emitter, const char *json_key) {
|
||||
emitter_json_key(emitter, json_key);
|
||||
emitter_json_object_begin(emitter);
|
||||
}
|
||||
|
||||
static inline void
|
||||
emitter_json_object_end(emitter_t *emitter) {
|
||||
if (emitter->output == emitter_output_json) {
|
||||
assert(emitter->nesting_depth > 0);
|
||||
emitter_nest_dec(emitter);
|
||||
emitter_printf(emitter, "\n");
|
||||
emitter_indent(emitter);
|
||||
emitter_printf(emitter, "}");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************/
|
||||
/* Table public API. */
|
||||
|
||||
static inline void
|
||||
emitter_table_dict_begin(emitter_t *emitter, const char *table_key) {
|
||||
if (emitter->output == emitter_output_table) {
|
||||
emitter_indent(emitter);
|
||||
emitter_printf(emitter, "%s\n", table_key);
|
||||
emitter_nest_inc(emitter);
|
||||
}
|
||||
}
|
||||
|
||||
static inline void
|
||||
emitter_table_dict_end(emitter_t *emitter) {
|
||||
if (emitter->output == emitter_output_table) {
|
||||
emitter_nest_dec(emitter);
|
||||
}
|
||||
}
|
||||
|
||||
static inline void
|
||||
emitter_table_kv_note(emitter_t *emitter, const char *table_key,
|
||||
emitter_type_t value_type, const void *value,
|
||||
const char *table_note_key, emitter_type_t table_note_value_type,
|
||||
const void *table_note_value) {
|
||||
if (emitter->output == emitter_output_table) {
|
||||
emitter_indent(emitter);
|
||||
emitter_printf(emitter, "%s: ", table_key);
|
||||
emitter_print_value(emitter, emitter_justify_none, -1,
|
||||
value_type, value);
|
||||
if (table_note_key != NULL) {
|
||||
emitter_printf(emitter, " (%s: ", table_note_key);
|
||||
emitter_print_value(emitter, emitter_justify_none, -1,
|
||||
table_note_value_type, table_note_value);
|
||||
emitter_printf(emitter, ")");
|
||||
}
|
||||
emitter_printf(emitter, "\n");
|
||||
}
|
||||
emitter->item_at_depth = true;
|
||||
}
|
||||
|
||||
static inline void
|
||||
emitter_table_kv(emitter_t *emitter, const char *table_key,
|
||||
emitter_type_t value_type, const void *value) {
|
||||
emitter_table_kv_note(emitter, table_key, value_type, value, NULL,
|
||||
emitter_type_bool, NULL);
|
||||
}
|
||||
|
||||
|
||||
/* Write to the emitter the given string, but only in table mode. */
|
||||
JEMALLOC_FORMAT_PRINTF(2, 3)
|
||||
static inline void
|
||||
emitter_table_printf(emitter_t *emitter, const char *format, ...) {
|
||||
if (emitter->output == emitter_output_table) {
|
||||
va_list ap;
|
||||
va_start(ap, format);
|
||||
malloc_vcprintf(emitter->write_cb, emitter->cbopaque, format, ap);
|
||||
va_end(ap);
|
||||
}
|
||||
}
|
||||
|
||||
static inline void
|
||||
emitter_table_row(emitter_t *emitter, emitter_row_t *row) {
|
||||
if (emitter->output != emitter_output_table) {
|
||||
return;
|
||||
}
|
||||
emitter_col_t *col;
|
||||
ql_foreach(col, &row->cols, link) {
|
||||
emitter_print_value(emitter, col->justify, col->width,
|
||||
col->type, (const void *)&col->bool_val);
|
||||
}
|
||||
emitter_table_printf(emitter, "\n");
|
||||
}
|
||||
|
||||
static inline void
|
||||
emitter_row_init(emitter_row_t *row) {
|
||||
ql_new(&row->cols);
|
||||
}
|
||||
|
||||
static inline void
|
||||
emitter_col_init(emitter_col_t *col, emitter_row_t *row) {
|
||||
ql_elm_new(col, link);
|
||||
ql_tail_insert(&row->cols, col, link);
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************/
|
||||
/*
|
||||
* Generalized public API. Emits using either JSON or table, according to
|
||||
* settings in the emitter_t. */
|
||||
|
||||
/*
|
||||
* Note emits a different kv pair as well, but only in table mode. Omits the
|
||||
* note if table_note_key is NULL.
|
||||
*/
|
||||
static inline void
|
||||
emitter_kv_note(emitter_t *emitter, const char *json_key, const char *table_key,
|
||||
emitter_type_t value_type, const void *value,
|
||||
const char *table_note_key, emitter_type_t table_note_value_type,
|
||||
const void *table_note_value) {
|
||||
if (emitter->output == emitter_output_json) {
|
||||
emitter_json_key(emitter, json_key);
|
||||
emitter_json_value(emitter, value_type, value);
|
||||
} else {
|
||||
emitter_table_kv_note(emitter, table_key, value_type, value,
|
||||
table_note_key, table_note_value_type, table_note_value);
|
||||
}
|
||||
emitter->item_at_depth = true;
|
||||
}
|
||||
|
||||
static inline void
|
||||
emitter_kv(emitter_t *emitter, const char *json_key, const char *table_key,
|
||||
emitter_type_t value_type, const void *value) {
|
||||
emitter_kv_note(emitter, json_key, table_key, value_type, value, NULL,
|
||||
emitter_type_bool, NULL);
|
||||
}
|
||||
|
||||
static inline void
|
||||
emitter_dict_begin(emitter_t *emitter, const char *json_key,
|
||||
const char *table_header) {
|
||||
if (emitter->output == emitter_output_json) {
|
||||
emitter_json_key(emitter, json_key);
|
||||
emitter_json_object_begin(emitter);
|
||||
} else {
|
||||
emitter_table_dict_begin(emitter, table_header);
|
||||
}
|
||||
}
|
||||
|
||||
static inline void
|
||||
emitter_dict_end(emitter_t *emitter) {
|
||||
if (emitter->output == emitter_output_json) {
|
||||
emitter_json_object_end(emitter);
|
||||
} else {
|
||||
emitter_table_dict_end(emitter);
|
||||
}
|
||||
}
|
||||
|
||||
static inline void
|
||||
emitter_begin(emitter_t *emitter) {
|
||||
if (emitter->output == emitter_output_json) {
|
||||
assert(emitter->nesting_depth == 0);
|
||||
emitter_printf(emitter, "{");
|
||||
emitter_nest_inc(emitter);
|
||||
} else {
|
||||
/*
|
||||
* This guarantees that we always call write_cb at least once.
|
||||
* This is useful if some invariant is established by each call
|
||||
* to write_cb, but doesn't hold initially: e.g., some buffer
|
||||
* holds a null-terminated string.
|
||||
*/
|
||||
emitter_printf(emitter, "%s", "");
|
||||
}
|
||||
}
|
||||
|
||||
static inline void
|
||||
emitter_end(emitter_t *emitter) {
|
||||
if (emitter->output == emitter_output_json) {
|
||||
assert(emitter->nesting_depth == 1);
|
||||
emitter_nest_dec(emitter);
|
||||
emitter_printf(emitter, "\n}\n");
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_EMITTER_H */
|
||||
@@ -0,0 +1,26 @@
|
||||
#ifndef JEMALLOC_INTERNAL_EXTENT_DSS_H
|
||||
#define JEMALLOC_INTERNAL_EXTENT_DSS_H
|
||||
|
||||
typedef enum {
|
||||
dss_prec_disabled = 0,
|
||||
dss_prec_primary = 1,
|
||||
dss_prec_secondary = 2,
|
||||
|
||||
dss_prec_limit = 3
|
||||
} dss_prec_t;
|
||||
#define DSS_PREC_DEFAULT dss_prec_secondary
|
||||
#define DSS_DEFAULT "secondary"
|
||||
|
||||
extern const char *dss_prec_names[];
|
||||
|
||||
extern const char *opt_dss;
|
||||
|
||||
dss_prec_t extent_dss_prec_get(void);
|
||||
bool extent_dss_prec_set(dss_prec_t dss_prec);
|
||||
void *extent_alloc_dss(tsdn_t *tsdn, arena_t *arena, void *new_addr,
|
||||
size_t size, size_t alignment, bool *zero, bool *commit);
|
||||
bool extent_in_dss(void *addr);
|
||||
bool extent_dss_mergeable(void *addr_a, void *addr_b);
|
||||
void extent_dss_boot(void);
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_EXTENT_DSS_H */
|
||||
@@ -0,0 +1,83 @@
|
||||
#ifndef JEMALLOC_INTERNAL_EXTENT_EXTERNS_H
|
||||
#define JEMALLOC_INTERNAL_EXTENT_EXTERNS_H
|
||||
|
||||
#include "jemalloc/internal/mutex.h"
|
||||
#include "jemalloc/internal/mutex_pool.h"
|
||||
#include "jemalloc/internal/ph.h"
|
||||
#include "jemalloc/internal/rtree.h"
|
||||
|
||||
extern size_t opt_lg_extent_max_active_fit;
|
||||
|
||||
extern rtree_t extents_rtree;
|
||||
extern const extent_hooks_t extent_hooks_default;
|
||||
extern mutex_pool_t extent_mutex_pool;
|
||||
|
||||
extent_t *extent_alloc(tsdn_t *tsdn, arena_t *arena);
|
||||
void extent_dalloc(tsdn_t *tsdn, arena_t *arena, extent_t *extent);
|
||||
|
||||
extent_hooks_t *extent_hooks_get(arena_t *arena);
|
||||
extent_hooks_t *extent_hooks_set(tsd_t *tsd, arena_t *arena,
|
||||
extent_hooks_t *extent_hooks);
|
||||
|
||||
#ifdef JEMALLOC_JET
|
||||
size_t extent_size_quantize_floor(size_t size);
|
||||
size_t extent_size_quantize_ceil(size_t size);
|
||||
#endif
|
||||
|
||||
ph_proto(, extent_avail_, extent_tree_t, extent_t)
|
||||
ph_proto(, extent_heap_, extent_heap_t, extent_t)
|
||||
|
||||
bool extents_init(tsdn_t *tsdn, extents_t *extents, extent_state_t state,
|
||||
bool delay_coalesce);
|
||||
extent_state_t extents_state_get(const extents_t *extents);
|
||||
size_t extents_npages_get(extents_t *extents);
|
||||
/* Get the number of extents in the given page size index. */
|
||||
size_t extents_nextents_get(extents_t *extents, pszind_t ind);
|
||||
/* Get the sum total bytes of the extents in the given page size index. */
|
||||
size_t extents_nbytes_get(extents_t *extents, pszind_t ind);
|
||||
extent_t *extents_alloc(tsdn_t *tsdn, arena_t *arena,
|
||||
extent_hooks_t **r_extent_hooks, extents_t *extents, void *new_addr,
|
||||
size_t size, size_t pad, size_t alignment, bool slab, szind_t szind,
|
||||
bool *zero, bool *commit);
|
||||
void extents_dalloc(tsdn_t *tsdn, arena_t *arena,
|
||||
extent_hooks_t **r_extent_hooks, extents_t *extents, extent_t *extent);
|
||||
extent_t *extents_evict(tsdn_t *tsdn, arena_t *arena,
|
||||
extent_hooks_t **r_extent_hooks, extents_t *extents, size_t npages_min);
|
||||
void extents_prefork(tsdn_t *tsdn, extents_t *extents);
|
||||
void extents_postfork_parent(tsdn_t *tsdn, extents_t *extents);
|
||||
void extents_postfork_child(tsdn_t *tsdn, extents_t *extents);
|
||||
extent_t *extent_alloc_wrapper(tsdn_t *tsdn, arena_t *arena,
|
||||
extent_hooks_t **r_extent_hooks, void *new_addr, size_t size, size_t pad,
|
||||
size_t alignment, bool slab, szind_t szind, bool *zero, bool *commit);
|
||||
void extent_dalloc_gap(tsdn_t *tsdn, arena_t *arena, extent_t *extent);
|
||||
void extent_dalloc_wrapper(tsdn_t *tsdn, arena_t *arena,
|
||||
extent_hooks_t **r_extent_hooks, extent_t *extent);
|
||||
void extent_destroy_wrapper(tsdn_t *tsdn, arena_t *arena,
|
||||
extent_hooks_t **r_extent_hooks, extent_t *extent);
|
||||
bool extent_commit_wrapper(tsdn_t *tsdn, arena_t *arena,
|
||||
extent_hooks_t **r_extent_hooks, extent_t *extent, size_t offset,
|
||||
size_t length);
|
||||
bool extent_decommit_wrapper(tsdn_t *tsdn, arena_t *arena,
|
||||
extent_hooks_t **r_extent_hooks, extent_t *extent, size_t offset,
|
||||
size_t length);
|
||||
bool extent_purge_lazy_wrapper(tsdn_t *tsdn, arena_t *arena,
|
||||
extent_hooks_t **r_extent_hooks, extent_t *extent, size_t offset,
|
||||
size_t length);
|
||||
bool extent_purge_forced_wrapper(tsdn_t *tsdn, arena_t *arena,
|
||||
extent_hooks_t **r_extent_hooks, extent_t *extent, size_t offset,
|
||||
size_t length);
|
||||
extent_t *extent_split_wrapper(tsdn_t *tsdn, arena_t *arena,
|
||||
extent_hooks_t **r_extent_hooks, extent_t *extent, size_t size_a,
|
||||
szind_t szind_a, bool slab_a, size_t size_b, szind_t szind_b, bool slab_b);
|
||||
bool extent_merge_wrapper(tsdn_t *tsdn, arena_t *arena,
|
||||
extent_hooks_t **r_extent_hooks, extent_t *a, extent_t *b);
|
||||
|
||||
bool extent_boot(void);
|
||||
|
||||
void extent_util_stats_get(tsdn_t *tsdn, const void *ptr,
|
||||
size_t *nfree, size_t *nregs, size_t *size);
|
||||
void extent_util_stats_verbose_get(tsdn_t *tsdn, const void *ptr,
|
||||
size_t *nfree, size_t *nregs, size_t *size,
|
||||
size_t *bin_nfree, size_t *bin_nregs, void **slabcur_addr);
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_EXTENT_EXTERNS_H */
|
||||
@@ -0,0 +1,501 @@
|
||||
#ifndef JEMALLOC_INTERNAL_EXTENT_INLINES_H
|
||||
#define JEMALLOC_INTERNAL_EXTENT_INLINES_H
|
||||
|
||||
#include "jemalloc/internal/mutex.h"
|
||||
#include "jemalloc/internal/mutex_pool.h"
|
||||
#include "jemalloc/internal/pages.h"
|
||||
#include "jemalloc/internal/prng.h"
|
||||
#include "jemalloc/internal/ql.h"
|
||||
#include "jemalloc/internal/sc.h"
|
||||
#include "jemalloc/internal/sz.h"
|
||||
|
||||
static inline void
|
||||
extent_lock(tsdn_t *tsdn, extent_t *extent) {
|
||||
assert(extent != NULL);
|
||||
mutex_pool_lock(tsdn, &extent_mutex_pool, (uintptr_t)extent);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_unlock(tsdn_t *tsdn, extent_t *extent) {
|
||||
assert(extent != NULL);
|
||||
mutex_pool_unlock(tsdn, &extent_mutex_pool, (uintptr_t)extent);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_lock2(tsdn_t *tsdn, extent_t *extent1, extent_t *extent2) {
|
||||
assert(extent1 != NULL && extent2 != NULL);
|
||||
mutex_pool_lock2(tsdn, &extent_mutex_pool, (uintptr_t)extent1,
|
||||
(uintptr_t)extent2);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_unlock2(tsdn_t *tsdn, extent_t *extent1, extent_t *extent2) {
|
||||
assert(extent1 != NULL && extent2 != NULL);
|
||||
mutex_pool_unlock2(tsdn, &extent_mutex_pool, (uintptr_t)extent1,
|
||||
(uintptr_t)extent2);
|
||||
}
|
||||
|
||||
static inline unsigned
|
||||
extent_arena_ind_get(const extent_t *extent) {
|
||||
unsigned arena_ind = (unsigned)((extent->e_bits &
|
||||
EXTENT_BITS_ARENA_MASK) >> EXTENT_BITS_ARENA_SHIFT);
|
||||
assert(arena_ind < MALLOCX_ARENA_LIMIT);
|
||||
|
||||
return arena_ind;
|
||||
}
|
||||
|
||||
static inline arena_t *
|
||||
extent_arena_get(const extent_t *extent) {
|
||||
unsigned arena_ind = extent_arena_ind_get(extent);
|
||||
|
||||
return (arena_t *)atomic_load_p(&arenas[arena_ind], ATOMIC_ACQUIRE);
|
||||
}
|
||||
|
||||
static inline szind_t
|
||||
extent_szind_get_maybe_invalid(const extent_t *extent) {
|
||||
szind_t szind = (szind_t)((extent->e_bits & EXTENT_BITS_SZIND_MASK) >>
|
||||
EXTENT_BITS_SZIND_SHIFT);
|
||||
assert(szind <= SC_NSIZES);
|
||||
return szind;
|
||||
}
|
||||
|
||||
static inline szind_t
|
||||
extent_szind_get(const extent_t *extent) {
|
||||
szind_t szind = extent_szind_get_maybe_invalid(extent);
|
||||
assert(szind < SC_NSIZES); /* Never call when "invalid". */
|
||||
return szind;
|
||||
}
|
||||
|
||||
static inline size_t
|
||||
extent_usize_get(const extent_t *extent) {
|
||||
return sz_index2size(extent_szind_get(extent));
|
||||
}
|
||||
|
||||
static inline unsigned
|
||||
extent_binshard_get(const extent_t *extent) {
|
||||
unsigned binshard = (unsigned)((extent->e_bits &
|
||||
EXTENT_BITS_BINSHARD_MASK) >> EXTENT_BITS_BINSHARD_SHIFT);
|
||||
assert(binshard < bin_infos[extent_szind_get(extent)].n_shards);
|
||||
return binshard;
|
||||
}
|
||||
|
||||
static inline size_t
|
||||
extent_sn_get(const extent_t *extent) {
|
||||
return (size_t)((extent->e_bits & EXTENT_BITS_SN_MASK) >>
|
||||
EXTENT_BITS_SN_SHIFT);
|
||||
}
|
||||
|
||||
static inline extent_state_t
|
||||
extent_state_get(const extent_t *extent) {
|
||||
return (extent_state_t)((extent->e_bits & EXTENT_BITS_STATE_MASK) >>
|
||||
EXTENT_BITS_STATE_SHIFT);
|
||||
}
|
||||
|
||||
static inline bool
|
||||
extent_zeroed_get(const extent_t *extent) {
|
||||
return (bool)((extent->e_bits & EXTENT_BITS_ZEROED_MASK) >>
|
||||
EXTENT_BITS_ZEROED_SHIFT);
|
||||
}
|
||||
|
||||
static inline bool
|
||||
extent_committed_get(const extent_t *extent) {
|
||||
return (bool)((extent->e_bits & EXTENT_BITS_COMMITTED_MASK) >>
|
||||
EXTENT_BITS_COMMITTED_SHIFT);
|
||||
}
|
||||
|
||||
static inline bool
|
||||
extent_dumpable_get(const extent_t *extent) {
|
||||
return (bool)((extent->e_bits & EXTENT_BITS_DUMPABLE_MASK) >>
|
||||
EXTENT_BITS_DUMPABLE_SHIFT);
|
||||
}
|
||||
|
||||
static inline bool
|
||||
extent_slab_get(const extent_t *extent) {
|
||||
return (bool)((extent->e_bits & EXTENT_BITS_SLAB_MASK) >>
|
||||
EXTENT_BITS_SLAB_SHIFT);
|
||||
}
|
||||
|
||||
static inline unsigned
|
||||
extent_nfree_get(const extent_t *extent) {
|
||||
assert(extent_slab_get(extent));
|
||||
return (unsigned)((extent->e_bits & EXTENT_BITS_NFREE_MASK) >>
|
||||
EXTENT_BITS_NFREE_SHIFT);
|
||||
}
|
||||
|
||||
static inline void *
|
||||
extent_base_get(const extent_t *extent) {
|
||||
assert(extent->e_addr == PAGE_ADDR2BASE(extent->e_addr) ||
|
||||
!extent_slab_get(extent));
|
||||
return PAGE_ADDR2BASE(extent->e_addr);
|
||||
}
|
||||
|
||||
static inline void *
|
||||
extent_addr_get(const extent_t *extent) {
|
||||
assert(extent->e_addr == PAGE_ADDR2BASE(extent->e_addr) ||
|
||||
!extent_slab_get(extent));
|
||||
return extent->e_addr;
|
||||
}
|
||||
|
||||
static inline size_t
|
||||
extent_size_get(const extent_t *extent) {
|
||||
return (extent->e_size_esn & EXTENT_SIZE_MASK);
|
||||
}
|
||||
|
||||
static inline size_t
|
||||
extent_esn_get(const extent_t *extent) {
|
||||
return (extent->e_size_esn & EXTENT_ESN_MASK);
|
||||
}
|
||||
|
||||
static inline size_t
|
||||
extent_bsize_get(const extent_t *extent) {
|
||||
return extent->e_bsize;
|
||||
}
|
||||
|
||||
static inline void *
|
||||
extent_before_get(const extent_t *extent) {
|
||||
return (void *)((uintptr_t)extent_base_get(extent) - PAGE);
|
||||
}
|
||||
|
||||
static inline void *
|
||||
extent_last_get(const extent_t *extent) {
|
||||
return (void *)((uintptr_t)extent_base_get(extent) +
|
||||
extent_size_get(extent) - PAGE);
|
||||
}
|
||||
|
||||
static inline void *
|
||||
extent_past_get(const extent_t *extent) {
|
||||
return (void *)((uintptr_t)extent_base_get(extent) +
|
||||
extent_size_get(extent));
|
||||
}
|
||||
|
||||
static inline arena_slab_data_t *
|
||||
extent_slab_data_get(extent_t *extent) {
|
||||
assert(extent_slab_get(extent));
|
||||
return &extent->e_slab_data;
|
||||
}
|
||||
|
||||
static inline const arena_slab_data_t *
|
||||
extent_slab_data_get_const(const extent_t *extent) {
|
||||
assert(extent_slab_get(extent));
|
||||
return &extent->e_slab_data;
|
||||
}
|
||||
|
||||
static inline prof_tctx_t *
|
||||
extent_prof_tctx_get(const extent_t *extent) {
|
||||
return (prof_tctx_t *)atomic_load_p(&extent->e_prof_tctx,
|
||||
ATOMIC_ACQUIRE);
|
||||
}
|
||||
|
||||
static inline nstime_t
|
||||
extent_prof_alloc_time_get(const extent_t *extent) {
|
||||
return extent->e_alloc_time;
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_arena_set(extent_t *extent, arena_t *arena) {
|
||||
unsigned arena_ind = (arena != NULL) ? arena_ind_get(arena) : ((1U <<
|
||||
MALLOCX_ARENA_BITS) - 1);
|
||||
extent->e_bits = (extent->e_bits & ~EXTENT_BITS_ARENA_MASK) |
|
||||
((uint64_t)arena_ind << EXTENT_BITS_ARENA_SHIFT);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_binshard_set(extent_t *extent, unsigned binshard) {
|
||||
/* The assertion assumes szind is set already. */
|
||||
assert(binshard < bin_infos[extent_szind_get(extent)].n_shards);
|
||||
extent->e_bits = (extent->e_bits & ~EXTENT_BITS_BINSHARD_MASK) |
|
||||
((uint64_t)binshard << EXTENT_BITS_BINSHARD_SHIFT);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_addr_set(extent_t *extent, void *addr) {
|
||||
extent->e_addr = addr;
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_addr_randomize(tsdn_t *tsdn, extent_t *extent, size_t alignment) {
|
||||
assert(extent_base_get(extent) == extent_addr_get(extent));
|
||||
|
||||
if (alignment < PAGE) {
|
||||
unsigned lg_range = LG_PAGE -
|
||||
lg_floor(CACHELINE_CEILING(alignment));
|
||||
size_t r;
|
||||
if (!tsdn_null(tsdn)) {
|
||||
tsd_t *tsd = tsdn_tsd(tsdn);
|
||||
r = (size_t)prng_lg_range_u64(
|
||||
tsd_offset_statep_get(tsd), lg_range);
|
||||
} else {
|
||||
r = prng_lg_range_zu(
|
||||
&extent_arena_get(extent)->offset_state,
|
||||
lg_range, true);
|
||||
}
|
||||
uintptr_t random_offset = ((uintptr_t)r) << (LG_PAGE -
|
||||
lg_range);
|
||||
extent->e_addr = (void *)((uintptr_t)extent->e_addr +
|
||||
random_offset);
|
||||
assert(ALIGNMENT_ADDR2BASE(extent->e_addr, alignment) ==
|
||||
extent->e_addr);
|
||||
}
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_size_set(extent_t *extent, size_t size) {
|
||||
assert((size & ~EXTENT_SIZE_MASK) == 0);
|
||||
extent->e_size_esn = size | (extent->e_size_esn & ~EXTENT_SIZE_MASK);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_esn_set(extent_t *extent, size_t esn) {
|
||||
extent->e_size_esn = (extent->e_size_esn & ~EXTENT_ESN_MASK) | (esn &
|
||||
EXTENT_ESN_MASK);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_bsize_set(extent_t *extent, size_t bsize) {
|
||||
extent->e_bsize = bsize;
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_szind_set(extent_t *extent, szind_t szind) {
|
||||
assert(szind <= SC_NSIZES); /* SC_NSIZES means "invalid". */
|
||||
extent->e_bits = (extent->e_bits & ~EXTENT_BITS_SZIND_MASK) |
|
||||
((uint64_t)szind << EXTENT_BITS_SZIND_SHIFT);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_nfree_set(extent_t *extent, unsigned nfree) {
|
||||
assert(extent_slab_get(extent));
|
||||
extent->e_bits = (extent->e_bits & ~EXTENT_BITS_NFREE_MASK) |
|
||||
((uint64_t)nfree << EXTENT_BITS_NFREE_SHIFT);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_nfree_binshard_set(extent_t *extent, unsigned nfree, unsigned binshard) {
|
||||
/* The assertion assumes szind is set already. */
|
||||
assert(binshard < bin_infos[extent_szind_get(extent)].n_shards);
|
||||
extent->e_bits = (extent->e_bits &
|
||||
(~EXTENT_BITS_NFREE_MASK & ~EXTENT_BITS_BINSHARD_MASK)) |
|
||||
((uint64_t)binshard << EXTENT_BITS_BINSHARD_SHIFT) |
|
||||
((uint64_t)nfree << EXTENT_BITS_NFREE_SHIFT);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_nfree_inc(extent_t *extent) {
|
||||
assert(extent_slab_get(extent));
|
||||
extent->e_bits += ((uint64_t)1U << EXTENT_BITS_NFREE_SHIFT);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_nfree_dec(extent_t *extent) {
|
||||
assert(extent_slab_get(extent));
|
||||
extent->e_bits -= ((uint64_t)1U << EXTENT_BITS_NFREE_SHIFT);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_nfree_sub(extent_t *extent, uint64_t n) {
|
||||
assert(extent_slab_get(extent));
|
||||
extent->e_bits -= (n << EXTENT_BITS_NFREE_SHIFT);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_sn_set(extent_t *extent, size_t sn) {
|
||||
extent->e_bits = (extent->e_bits & ~EXTENT_BITS_SN_MASK) |
|
||||
((uint64_t)sn << EXTENT_BITS_SN_SHIFT);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_state_set(extent_t *extent, extent_state_t state) {
|
||||
extent->e_bits = (extent->e_bits & ~EXTENT_BITS_STATE_MASK) |
|
||||
((uint64_t)state << EXTENT_BITS_STATE_SHIFT);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_zeroed_set(extent_t *extent, bool zeroed) {
|
||||
extent->e_bits = (extent->e_bits & ~EXTENT_BITS_ZEROED_MASK) |
|
||||
((uint64_t)zeroed << EXTENT_BITS_ZEROED_SHIFT);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_committed_set(extent_t *extent, bool committed) {
|
||||
extent->e_bits = (extent->e_bits & ~EXTENT_BITS_COMMITTED_MASK) |
|
||||
((uint64_t)committed << EXTENT_BITS_COMMITTED_SHIFT);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_dumpable_set(extent_t *extent, bool dumpable) {
|
||||
extent->e_bits = (extent->e_bits & ~EXTENT_BITS_DUMPABLE_MASK) |
|
||||
((uint64_t)dumpable << EXTENT_BITS_DUMPABLE_SHIFT);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_slab_set(extent_t *extent, bool slab) {
|
||||
extent->e_bits = (extent->e_bits & ~EXTENT_BITS_SLAB_MASK) |
|
||||
((uint64_t)slab << EXTENT_BITS_SLAB_SHIFT);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_prof_tctx_set(extent_t *extent, prof_tctx_t *tctx) {
|
||||
atomic_store_p(&extent->e_prof_tctx, tctx, ATOMIC_RELEASE);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_prof_alloc_time_set(extent_t *extent, nstime_t t) {
|
||||
nstime_copy(&extent->e_alloc_time, &t);
|
||||
}
|
||||
|
||||
static inline bool
|
||||
extent_is_head_get(extent_t *extent) {
|
||||
if (maps_coalesce) {
|
||||
not_reached();
|
||||
}
|
||||
|
||||
return (bool)((extent->e_bits & EXTENT_BITS_IS_HEAD_MASK) >>
|
||||
EXTENT_BITS_IS_HEAD_SHIFT);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_is_head_set(extent_t *extent, bool is_head) {
|
||||
if (maps_coalesce) {
|
||||
not_reached();
|
||||
}
|
||||
|
||||
extent->e_bits = (extent->e_bits & ~EXTENT_BITS_IS_HEAD_MASK) |
|
||||
((uint64_t)is_head << EXTENT_BITS_IS_HEAD_SHIFT);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_init(extent_t *extent, arena_t *arena, void *addr, size_t size,
|
||||
bool slab, szind_t szind, size_t sn, extent_state_t state, bool zeroed,
|
||||
bool committed, bool dumpable, extent_head_state_t is_head) {
|
||||
assert(addr == PAGE_ADDR2BASE(addr) || !slab);
|
||||
|
||||
extent_arena_set(extent, arena);
|
||||
extent_addr_set(extent, addr);
|
||||
extent_size_set(extent, size);
|
||||
extent_slab_set(extent, slab);
|
||||
extent_szind_set(extent, szind);
|
||||
extent_sn_set(extent, sn);
|
||||
extent_state_set(extent, state);
|
||||
extent_zeroed_set(extent, zeroed);
|
||||
extent_committed_set(extent, committed);
|
||||
extent_dumpable_set(extent, dumpable);
|
||||
ql_elm_new(extent, ql_link);
|
||||
if (!maps_coalesce) {
|
||||
extent_is_head_set(extent, (is_head == EXTENT_IS_HEAD) ? true :
|
||||
false);
|
||||
}
|
||||
if (config_prof) {
|
||||
extent_prof_tctx_set(extent, NULL);
|
||||
}
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_binit(extent_t *extent, void *addr, size_t bsize, size_t sn) {
|
||||
extent_arena_set(extent, NULL);
|
||||
extent_addr_set(extent, addr);
|
||||
extent_bsize_set(extent, bsize);
|
||||
extent_slab_set(extent, false);
|
||||
extent_szind_set(extent, SC_NSIZES);
|
||||
extent_sn_set(extent, sn);
|
||||
extent_state_set(extent, extent_state_active);
|
||||
extent_zeroed_set(extent, true);
|
||||
extent_committed_set(extent, true);
|
||||
extent_dumpable_set(extent, true);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_list_init(extent_list_t *list) {
|
||||
ql_new(list);
|
||||
}
|
||||
|
||||
static inline extent_t *
|
||||
extent_list_first(const extent_list_t *list) {
|
||||
return ql_first(list);
|
||||
}
|
||||
|
||||
static inline extent_t *
|
||||
extent_list_last(const extent_list_t *list) {
|
||||
return ql_last(list, ql_link);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_list_append(extent_list_t *list, extent_t *extent) {
|
||||
ql_tail_insert(list, extent, ql_link);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_list_prepend(extent_list_t *list, extent_t *extent) {
|
||||
ql_head_insert(list, extent, ql_link);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_list_replace(extent_list_t *list, extent_t *to_remove,
|
||||
extent_t *to_insert) {
|
||||
ql_after_insert(to_remove, to_insert, ql_link);
|
||||
ql_remove(list, to_remove, ql_link);
|
||||
}
|
||||
|
||||
static inline void
|
||||
extent_list_remove(extent_list_t *list, extent_t *extent) {
|
||||
ql_remove(list, extent, ql_link);
|
||||
}
|
||||
|
||||
static inline int
|
||||
extent_sn_comp(const extent_t *a, const extent_t *b) {
|
||||
size_t a_sn = extent_sn_get(a);
|
||||
size_t b_sn = extent_sn_get(b);
|
||||
|
||||
return (a_sn > b_sn) - (a_sn < b_sn);
|
||||
}
|
||||
|
||||
static inline int
|
||||
extent_esn_comp(const extent_t *a, const extent_t *b) {
|
||||
size_t a_esn = extent_esn_get(a);
|
||||
size_t b_esn = extent_esn_get(b);
|
||||
|
||||
return (a_esn > b_esn) - (a_esn < b_esn);
|
||||
}
|
||||
|
||||
static inline int
|
||||
extent_ad_comp(const extent_t *a, const extent_t *b) {
|
||||
uintptr_t a_addr = (uintptr_t)extent_addr_get(a);
|
||||
uintptr_t b_addr = (uintptr_t)extent_addr_get(b);
|
||||
|
||||
return (a_addr > b_addr) - (a_addr < b_addr);
|
||||
}
|
||||
|
||||
static inline int
|
||||
extent_ead_comp(const extent_t *a, const extent_t *b) {
|
||||
uintptr_t a_eaddr = (uintptr_t)a;
|
||||
uintptr_t b_eaddr = (uintptr_t)b;
|
||||
|
||||
return (a_eaddr > b_eaddr) - (a_eaddr < b_eaddr);
|
||||
}
|
||||
|
||||
static inline int
|
||||
extent_snad_comp(const extent_t *a, const extent_t *b) {
|
||||
int ret;
|
||||
|
||||
ret = extent_sn_comp(a, b);
|
||||
if (ret != 0) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = extent_ad_comp(a, b);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline int
|
||||
extent_esnead_comp(const extent_t *a, const extent_t *b) {
|
||||
int ret;
|
||||
|
||||
ret = extent_esn_comp(a, b);
|
||||
if (ret != 0) {
|
||||
return ret;
|
||||
}
|
||||
|
||||
ret = extent_ead_comp(a, b);
|
||||
return ret;
|
||||
}
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_EXTENT_INLINES_H */
|
||||
@@ -0,0 +1,10 @@
|
||||
#ifndef JEMALLOC_INTERNAL_EXTENT_MMAP_EXTERNS_H
|
||||
#define JEMALLOC_INTERNAL_EXTENT_MMAP_EXTERNS_H
|
||||
|
||||
extern bool opt_retain;
|
||||
|
||||
void *extent_alloc_mmap(void *new_addr, size_t size, size_t alignment,
|
||||
bool *zero, bool *commit);
|
||||
bool extent_dalloc_mmap(void *addr, size_t size);
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_EXTENT_MMAP_EXTERNS_H */
|
||||
@@ -0,0 +1,256 @@
|
||||
#ifndef JEMALLOC_INTERNAL_EXTENT_STRUCTS_H
|
||||
#define JEMALLOC_INTERNAL_EXTENT_STRUCTS_H
|
||||
|
||||
#include "jemalloc/internal/atomic.h"
|
||||
#include "jemalloc/internal/bit_util.h"
|
||||
#include "jemalloc/internal/bitmap.h"
|
||||
#include "jemalloc/internal/mutex.h"
|
||||
#include "jemalloc/internal/ql.h"
|
||||
#include "jemalloc/internal/ph.h"
|
||||
#include "jemalloc/internal/sc.h"
|
||||
|
||||
typedef enum {
|
||||
extent_state_active = 0,
|
||||
extent_state_dirty = 1,
|
||||
extent_state_muzzy = 2,
|
||||
extent_state_retained = 3
|
||||
} extent_state_t;
|
||||
|
||||
/* Extent (span of pages). Use accessor functions for e_* fields. */
|
||||
struct extent_s {
|
||||
/*
|
||||
* Bitfield containing several fields:
|
||||
*
|
||||
* a: arena_ind
|
||||
* b: slab
|
||||
* c: committed
|
||||
* d: dumpable
|
||||
* z: zeroed
|
||||
* t: state
|
||||
* i: szind
|
||||
* f: nfree
|
||||
* s: bin_shard
|
||||
* n: sn
|
||||
*
|
||||
* nnnnnnnn ... nnnnnnss ssssffff ffffffii iiiiiitt zdcbaaaa aaaaaaaa
|
||||
*
|
||||
* arena_ind: Arena from which this extent came, or all 1 bits if
|
||||
* unassociated.
|
||||
*
|
||||
* slab: The slab flag indicates whether the extent is used for a slab
|
||||
* of small regions. This helps differentiate small size classes,
|
||||
* and it indicates whether interior pointers can be looked up via
|
||||
* iealloc().
|
||||
*
|
||||
* committed: The committed flag indicates whether physical memory is
|
||||
* committed to the extent, whether explicitly or implicitly
|
||||
* as on a system that overcommits and satisfies physical
|
||||
* memory needs on demand via soft page faults.
|
||||
*
|
||||
* dumpable: The dumpable flag indicates whether or not we've set the
|
||||
* memory in question to be dumpable. Note that this
|
||||
* interacts somewhat subtly with user-specified extent hooks,
|
||||
* since we don't know if *they* are fiddling with
|
||||
* dumpability (in which case, we don't want to undo whatever
|
||||
* they're doing). To deal with this scenario, we:
|
||||
* - Make dumpable false only for memory allocated with the
|
||||
* default hooks.
|
||||
* - Only allow memory to go from non-dumpable to dumpable,
|
||||
* and only once.
|
||||
* - Never make the OS call to allow dumping when the
|
||||
* dumpable bit is already set.
|
||||
* These three constraints mean that we will never
|
||||
* accidentally dump user memory that the user meant to set
|
||||
* nondumpable with their extent hooks.
|
||||
*
|
||||
*
|
||||
* zeroed: The zeroed flag is used by extent recycling code to track
|
||||
* whether memory is zero-filled.
|
||||
*
|
||||
* state: The state flag is an extent_state_t.
|
||||
*
|
||||
* szind: The szind flag indicates usable size class index for
|
||||
* allocations residing in this extent, regardless of whether the
|
||||
* extent is a slab. Extent size and usable size often differ
|
||||
* even for non-slabs, either due to sz_large_pad or promotion of
|
||||
* sampled small regions.
|
||||
*
|
||||
* nfree: Number of free regions in slab.
|
||||
*
|
||||
* bin_shard: the shard of the bin from which this extent came.
|
||||
*
|
||||
* sn: Serial number (potentially non-unique).
|
||||
*
|
||||
* Serial numbers may wrap around if !opt_retain, but as long as
|
||||
* comparison functions fall back on address comparison for equal
|
||||
* serial numbers, stable (if imperfect) ordering is maintained.
|
||||
*
|
||||
* Serial numbers may not be unique even in the absence of
|
||||
* wrap-around, e.g. when splitting an extent and assigning the same
|
||||
* serial number to both resulting adjacent extents.
|
||||
*/
|
||||
uint64_t e_bits;
|
||||
#define MASK(CURRENT_FIELD_WIDTH, CURRENT_FIELD_SHIFT) ((((((uint64_t)0x1U) << (CURRENT_FIELD_WIDTH)) - 1)) << (CURRENT_FIELD_SHIFT))
|
||||
|
||||
#define EXTENT_BITS_ARENA_WIDTH MALLOCX_ARENA_BITS
|
||||
#define EXTENT_BITS_ARENA_SHIFT 0
|
||||
#define EXTENT_BITS_ARENA_MASK MASK(EXTENT_BITS_ARENA_WIDTH, EXTENT_BITS_ARENA_SHIFT)
|
||||
|
||||
#define EXTENT_BITS_SLAB_WIDTH 1
|
||||
#define EXTENT_BITS_SLAB_SHIFT (EXTENT_BITS_ARENA_WIDTH + EXTENT_BITS_ARENA_SHIFT)
|
||||
#define EXTENT_BITS_SLAB_MASK MASK(EXTENT_BITS_SLAB_WIDTH, EXTENT_BITS_SLAB_SHIFT)
|
||||
|
||||
#define EXTENT_BITS_COMMITTED_WIDTH 1
|
||||
#define EXTENT_BITS_COMMITTED_SHIFT (EXTENT_BITS_SLAB_WIDTH + EXTENT_BITS_SLAB_SHIFT)
|
||||
#define EXTENT_BITS_COMMITTED_MASK MASK(EXTENT_BITS_COMMITTED_WIDTH, EXTENT_BITS_COMMITTED_SHIFT)
|
||||
|
||||
#define EXTENT_BITS_DUMPABLE_WIDTH 1
|
||||
#define EXTENT_BITS_DUMPABLE_SHIFT (EXTENT_BITS_COMMITTED_WIDTH + EXTENT_BITS_COMMITTED_SHIFT)
|
||||
#define EXTENT_BITS_DUMPABLE_MASK MASK(EXTENT_BITS_DUMPABLE_WIDTH, EXTENT_BITS_DUMPABLE_SHIFT)
|
||||
|
||||
#define EXTENT_BITS_ZEROED_WIDTH 1
|
||||
#define EXTENT_BITS_ZEROED_SHIFT (EXTENT_BITS_DUMPABLE_WIDTH + EXTENT_BITS_DUMPABLE_SHIFT)
|
||||
#define EXTENT_BITS_ZEROED_MASK MASK(EXTENT_BITS_ZEROED_WIDTH, EXTENT_BITS_ZEROED_SHIFT)
|
||||
|
||||
#define EXTENT_BITS_STATE_WIDTH 2
|
||||
#define EXTENT_BITS_STATE_SHIFT (EXTENT_BITS_ZEROED_WIDTH + EXTENT_BITS_ZEROED_SHIFT)
|
||||
#define EXTENT_BITS_STATE_MASK MASK(EXTENT_BITS_STATE_WIDTH, EXTENT_BITS_STATE_SHIFT)
|
||||
|
||||
#define EXTENT_BITS_SZIND_WIDTH LG_CEIL(SC_NSIZES)
|
||||
#define EXTENT_BITS_SZIND_SHIFT (EXTENT_BITS_STATE_WIDTH + EXTENT_BITS_STATE_SHIFT)
|
||||
#define EXTENT_BITS_SZIND_MASK MASK(EXTENT_BITS_SZIND_WIDTH, EXTENT_BITS_SZIND_SHIFT)
|
||||
|
||||
#define EXTENT_BITS_NFREE_WIDTH (LG_SLAB_MAXREGS + 1)
|
||||
#define EXTENT_BITS_NFREE_SHIFT (EXTENT_BITS_SZIND_WIDTH + EXTENT_BITS_SZIND_SHIFT)
|
||||
#define EXTENT_BITS_NFREE_MASK MASK(EXTENT_BITS_NFREE_WIDTH, EXTENT_BITS_NFREE_SHIFT)
|
||||
|
||||
#define EXTENT_BITS_BINSHARD_WIDTH 6
|
||||
#define EXTENT_BITS_BINSHARD_SHIFT (EXTENT_BITS_NFREE_WIDTH + EXTENT_BITS_NFREE_SHIFT)
|
||||
#define EXTENT_BITS_BINSHARD_MASK MASK(EXTENT_BITS_BINSHARD_WIDTH, EXTENT_BITS_BINSHARD_SHIFT)
|
||||
|
||||
#define EXTENT_BITS_IS_HEAD_WIDTH 1
|
||||
#define EXTENT_BITS_IS_HEAD_SHIFT (EXTENT_BITS_BINSHARD_WIDTH + EXTENT_BITS_BINSHARD_SHIFT)
|
||||
#define EXTENT_BITS_IS_HEAD_MASK MASK(EXTENT_BITS_IS_HEAD_WIDTH, EXTENT_BITS_IS_HEAD_SHIFT)
|
||||
|
||||
#define EXTENT_BITS_SN_SHIFT (EXTENT_BITS_IS_HEAD_WIDTH + EXTENT_BITS_IS_HEAD_SHIFT)
|
||||
#define EXTENT_BITS_SN_MASK (UINT64_MAX << EXTENT_BITS_SN_SHIFT)
|
||||
|
||||
/* Pointer to the extent that this structure is responsible for. */
|
||||
void *e_addr;
|
||||
|
||||
union {
|
||||
/*
|
||||
* Extent size and serial number associated with the extent
|
||||
* structure (different than the serial number for the extent at
|
||||
* e_addr).
|
||||
*
|
||||
* ssssssss [...] ssssssss ssssnnnn nnnnnnnn
|
||||
*/
|
||||
size_t e_size_esn;
|
||||
#define EXTENT_SIZE_MASK ((size_t)~(PAGE-1))
|
||||
#define EXTENT_ESN_MASK ((size_t)PAGE-1)
|
||||
/* Base extent size, which may not be a multiple of PAGE. */
|
||||
size_t e_bsize;
|
||||
};
|
||||
|
||||
/*
|
||||
* List linkage, used by a variety of lists:
|
||||
* - bin_t's slabs_full
|
||||
* - extents_t's LRU
|
||||
* - stashed dirty extents
|
||||
* - arena's large allocations
|
||||
*/
|
||||
ql_elm(extent_t) ql_link;
|
||||
|
||||
/*
|
||||
* Linkage for per size class sn/address-ordered heaps, and
|
||||
* for extent_avail
|
||||
*/
|
||||
phn(extent_t) ph_link;
|
||||
|
||||
union {
|
||||
/* Small region slab metadata. */
|
||||
arena_slab_data_t e_slab_data;
|
||||
|
||||
/* Profiling data, used for large objects. */
|
||||
struct {
|
||||
/* Time when this was allocated. */
|
||||
nstime_t e_alloc_time;
|
||||
/* Points to a prof_tctx_t. */
|
||||
atomic_p_t e_prof_tctx;
|
||||
};
|
||||
};
|
||||
};
|
||||
typedef ql_head(extent_t) extent_list_t;
|
||||
typedef ph(extent_t) extent_tree_t;
|
||||
typedef ph(extent_t) extent_heap_t;
|
||||
|
||||
/* Quantized collection of extents, with built-in LRU queue. */
|
||||
struct extents_s {
|
||||
malloc_mutex_t mtx;
|
||||
|
||||
/*
|
||||
* Quantized per size class heaps of extents.
|
||||
*
|
||||
* Synchronization: mtx.
|
||||
*/
|
||||
extent_heap_t heaps[SC_NPSIZES + 1];
|
||||
atomic_zu_t nextents[SC_NPSIZES + 1];
|
||||
atomic_zu_t nbytes[SC_NPSIZES + 1];
|
||||
|
||||
/*
|
||||
* Bitmap for which set bits correspond to non-empty heaps.
|
||||
*
|
||||
* Synchronization: mtx.
|
||||
*/
|
||||
bitmap_t bitmap[BITMAP_GROUPS(SC_NPSIZES + 1)];
|
||||
|
||||
/*
|
||||
* LRU of all extents in heaps.
|
||||
*
|
||||
* Synchronization: mtx.
|
||||
*/
|
||||
extent_list_t lru;
|
||||
|
||||
/*
|
||||
* Page sum for all extents in heaps.
|
||||
*
|
||||
* The synchronization here is a little tricky. Modifications to npages
|
||||
* must hold mtx, but reads need not (though, a reader who sees npages
|
||||
* without holding the mutex can't assume anything about the rest of the
|
||||
* state of the extents_t).
|
||||
*/
|
||||
atomic_zu_t npages;
|
||||
|
||||
/* All stored extents must be in the same state. */
|
||||
extent_state_t state;
|
||||
|
||||
/*
|
||||
* If true, delay coalescing until eviction; otherwise coalesce during
|
||||
* deallocation.
|
||||
*/
|
||||
bool delay_coalesce;
|
||||
};
|
||||
|
||||
/*
|
||||
* The following two structs are for experimental purposes. See
|
||||
* experimental_utilization_query_ctl and
|
||||
* experimental_utilization_batch_query_ctl in src/ctl.c.
|
||||
*/
|
||||
|
||||
struct extent_util_stats_s {
|
||||
size_t nfree;
|
||||
size_t nregs;
|
||||
size_t size;
|
||||
};
|
||||
|
||||
struct extent_util_stats_verbose_s {
|
||||
void *slabcur_addr;
|
||||
size_t nfree;
|
||||
size_t nregs;
|
||||
size_t size;
|
||||
size_t bin_nfree;
|
||||
size_t bin_nregs;
|
||||
};
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_EXTENT_STRUCTS_H */
|
||||
@@ -0,0 +1,23 @@
|
||||
#ifndef JEMALLOC_INTERNAL_EXTENT_TYPES_H
|
||||
#define JEMALLOC_INTERNAL_EXTENT_TYPES_H
|
||||
|
||||
typedef struct extent_s extent_t;
|
||||
typedef struct extents_s extents_t;
|
||||
|
||||
typedef struct extent_util_stats_s extent_util_stats_t;
|
||||
typedef struct extent_util_stats_verbose_s extent_util_stats_verbose_t;
|
||||
|
||||
#define EXTENT_HOOKS_INITIALIZER NULL
|
||||
|
||||
/*
|
||||
* When reuse (and split) an active extent, (1U << opt_lg_extent_max_active_fit)
|
||||
* is the max ratio between the size of the active extent and the new extent.
|
||||
*/
|
||||
#define LG_EXTENT_MAX_ACTIVE_FIT_DEFAULT 6
|
||||
|
||||
typedef enum {
|
||||
EXTENT_NOT_HEAD,
|
||||
EXTENT_IS_HEAD /* Only relevant for Windows && opt.retain. */
|
||||
} extent_head_state_t;
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_EXTENT_TYPES_H */
|
||||
+86
-103
@@ -1,93 +1,76 @@
|
||||
#ifndef JEMALLOC_INTERNAL_HASH_H
|
||||
#define JEMALLOC_INTERNAL_HASH_H
|
||||
|
||||
#include "jemalloc/internal/assert.h"
|
||||
|
||||
/*
|
||||
* The following hash function is based on MurmurHash3, placed into the public
|
||||
* domain by Austin Appleby. See http://code.google.com/p/smhasher/ for
|
||||
* domain by Austin Appleby. See https://github.com/aappleby/smhasher for
|
||||
* details.
|
||||
*/
|
||||
/******************************************************************************/
|
||||
#ifdef JEMALLOC_H_TYPES
|
||||
|
||||
#endif /* JEMALLOC_H_TYPES */
|
||||
/******************************************************************************/
|
||||
#ifdef JEMALLOC_H_STRUCTS
|
||||
|
||||
#endif /* JEMALLOC_H_STRUCTS */
|
||||
/******************************************************************************/
|
||||
#ifdef JEMALLOC_H_EXTERNS
|
||||
|
||||
#endif /* JEMALLOC_H_EXTERNS */
|
||||
/******************************************************************************/
|
||||
#ifdef JEMALLOC_H_INLINES
|
||||
|
||||
#ifndef JEMALLOC_ENABLE_INLINE
|
||||
uint32_t hash_x86_32(const void *key, int len, uint32_t seed);
|
||||
void hash_x86_128(const void *key, const int len, uint32_t seed,
|
||||
uint64_t r_out[2]);
|
||||
void hash_x64_128(const void *key, const int len, const uint32_t seed,
|
||||
uint64_t r_out[2]);
|
||||
void hash(const void *key, size_t len, const uint32_t seed,
|
||||
size_t r_hash[2]);
|
||||
#endif
|
||||
|
||||
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_HASH_C_))
|
||||
/******************************************************************************/
|
||||
/* Internal implementation. */
|
||||
JEMALLOC_INLINE uint32_t
|
||||
hash_rotl_32(uint32_t x, int8_t r)
|
||||
{
|
||||
|
||||
static inline uint32_t
|
||||
hash_rotl_32(uint32_t x, int8_t r) {
|
||||
return ((x << r) | (x >> (32 - r)));
|
||||
}
|
||||
|
||||
JEMALLOC_INLINE uint64_t
|
||||
hash_rotl_64(uint64_t x, int8_t r)
|
||||
{
|
||||
|
||||
static inline uint64_t
|
||||
hash_rotl_64(uint64_t x, int8_t r) {
|
||||
return ((x << r) | (x >> (64 - r)));
|
||||
}
|
||||
|
||||
JEMALLOC_INLINE uint32_t
|
||||
hash_get_block_32(const uint32_t *p, int i)
|
||||
{
|
||||
static inline uint32_t
|
||||
hash_get_block_32(const uint32_t *p, int i) {
|
||||
/* Handle unaligned read. */
|
||||
if (unlikely((uintptr_t)p & (sizeof(uint32_t)-1)) != 0) {
|
||||
uint32_t ret;
|
||||
|
||||
return (p[i]);
|
||||
memcpy(&ret, (uint8_t *)(p + i), sizeof(uint32_t));
|
||||
return ret;
|
||||
}
|
||||
|
||||
return p[i];
|
||||
}
|
||||
|
||||
JEMALLOC_INLINE uint64_t
|
||||
hash_get_block_64(const uint64_t *p, int i)
|
||||
{
|
||||
static inline uint64_t
|
||||
hash_get_block_64(const uint64_t *p, int i) {
|
||||
/* Handle unaligned read. */
|
||||
if (unlikely((uintptr_t)p & (sizeof(uint64_t)-1)) != 0) {
|
||||
uint64_t ret;
|
||||
|
||||
return (p[i]);
|
||||
memcpy(&ret, (uint8_t *)(p + i), sizeof(uint64_t));
|
||||
return ret;
|
||||
}
|
||||
|
||||
return p[i];
|
||||
}
|
||||
|
||||
JEMALLOC_INLINE uint32_t
|
||||
hash_fmix_32(uint32_t h)
|
||||
{
|
||||
|
||||
static inline uint32_t
|
||||
hash_fmix_32(uint32_t h) {
|
||||
h ^= h >> 16;
|
||||
h *= 0x85ebca6b;
|
||||
h ^= h >> 13;
|
||||
h *= 0xc2b2ae35;
|
||||
h ^= h >> 16;
|
||||
|
||||
return (h);
|
||||
return h;
|
||||
}
|
||||
|
||||
JEMALLOC_INLINE uint64_t
|
||||
hash_fmix_64(uint64_t k)
|
||||
{
|
||||
|
||||
static inline uint64_t
|
||||
hash_fmix_64(uint64_t k) {
|
||||
k ^= k >> 33;
|
||||
k *= KQU(0xff51afd7ed558ccd);
|
||||
k ^= k >> 33;
|
||||
k *= KQU(0xc4ceb9fe1a85ec53);
|
||||
k ^= k >> 33;
|
||||
|
||||
return (k);
|
||||
return k;
|
||||
}
|
||||
|
||||
JEMALLOC_INLINE uint32_t
|
||||
hash_x86_32(const void *key, int len, uint32_t seed)
|
||||
{
|
||||
static inline uint32_t
|
||||
hash_x86_32(const void *key, int len, uint32_t seed) {
|
||||
const uint8_t *data = (const uint8_t *) key;
|
||||
const int nblocks = len / 4;
|
||||
|
||||
@@ -121,8 +104,8 @@ hash_x86_32(const void *key, int len, uint32_t seed)
|
||||
uint32_t k1 = 0;
|
||||
|
||||
switch (len & 3) {
|
||||
case 3: k1 ^= tail[2] << 16;
|
||||
case 2: k1 ^= tail[1] << 8;
|
||||
case 3: k1 ^= tail[2] << 16; JEMALLOC_FALLTHROUGH
|
||||
case 2: k1 ^= tail[1] << 8; JEMALLOC_FALLTHROUGH
|
||||
case 1: k1 ^= tail[0]; k1 *= c1; k1 = hash_rotl_32(k1, 15);
|
||||
k1 *= c2; h1 ^= k1;
|
||||
}
|
||||
@@ -133,13 +116,12 @@ hash_x86_32(const void *key, int len, uint32_t seed)
|
||||
|
||||
h1 = hash_fmix_32(h1);
|
||||
|
||||
return (h1);
|
||||
return h1;
|
||||
}
|
||||
|
||||
UNUSED JEMALLOC_INLINE void
|
||||
static inline void
|
||||
hash_x86_128(const void *key, const int len, uint32_t seed,
|
||||
uint64_t r_out[2])
|
||||
{
|
||||
uint64_t r_out[2]) {
|
||||
const uint8_t * data = (const uint8_t *) key;
|
||||
const int nblocks = len / 16;
|
||||
|
||||
@@ -195,28 +177,29 @@ hash_x86_128(const void *key, const int len, uint32_t seed,
|
||||
uint32_t k4 = 0;
|
||||
|
||||
switch (len & 15) {
|
||||
case 15: k4 ^= tail[14] << 16;
|
||||
case 14: k4 ^= tail[13] << 8;
|
||||
case 15: k4 ^= tail[14] << 16; JEMALLOC_FALLTHROUGH
|
||||
case 14: k4 ^= tail[13] << 8; JEMALLOC_FALLTHROUGH
|
||||
case 13: k4 ^= tail[12] << 0;
|
||||
k4 *= c4; k4 = hash_rotl_32(k4, 18); k4 *= c1; h4 ^= k4;
|
||||
|
||||
case 12: k3 ^= tail[11] << 24;
|
||||
case 11: k3 ^= tail[10] << 16;
|
||||
case 10: k3 ^= tail[ 9] << 8;
|
||||
JEMALLOC_FALLTHROUGH
|
||||
case 12: k3 ^= tail[11] << 24; JEMALLOC_FALLTHROUGH
|
||||
case 11: k3 ^= tail[10] << 16; JEMALLOC_FALLTHROUGH
|
||||
case 10: k3 ^= tail[ 9] << 8; JEMALLOC_FALLTHROUGH
|
||||
case 9: k3 ^= tail[ 8] << 0;
|
||||
k3 *= c3; k3 = hash_rotl_32(k3, 17); k3 *= c4; h3 ^= k3;
|
||||
|
||||
case 8: k2 ^= tail[ 7] << 24;
|
||||
case 7: k2 ^= tail[ 6] << 16;
|
||||
case 6: k2 ^= tail[ 5] << 8;
|
||||
JEMALLOC_FALLTHROUGH
|
||||
case 8: k2 ^= tail[ 7] << 24; JEMALLOC_FALLTHROUGH
|
||||
case 7: k2 ^= tail[ 6] << 16; JEMALLOC_FALLTHROUGH
|
||||
case 6: k2 ^= tail[ 5] << 8; JEMALLOC_FALLTHROUGH
|
||||
case 5: k2 ^= tail[ 4] << 0;
|
||||
k2 *= c2; k2 = hash_rotl_32(k2, 16); k2 *= c3; h2 ^= k2;
|
||||
|
||||
case 4: k1 ^= tail[ 3] << 24;
|
||||
case 3: k1 ^= tail[ 2] << 16;
|
||||
case 2: k1 ^= tail[ 1] << 8;
|
||||
JEMALLOC_FALLTHROUGH
|
||||
case 4: k1 ^= tail[ 3] << 24; JEMALLOC_FALLTHROUGH
|
||||
case 3: k1 ^= tail[ 2] << 16; JEMALLOC_FALLTHROUGH
|
||||
case 2: k1 ^= tail[ 1] << 8; JEMALLOC_FALLTHROUGH
|
||||
case 1: k1 ^= tail[ 0] << 0;
|
||||
k1 *= c1; k1 = hash_rotl_32(k1, 15); k1 *= c2; h1 ^= k1;
|
||||
JEMALLOC_FALLTHROUGH
|
||||
}
|
||||
}
|
||||
|
||||
@@ -238,10 +221,9 @@ hash_x86_128(const void *key, const int len, uint32_t seed,
|
||||
r_out[1] = (((uint64_t) h4) << 32) | h3;
|
||||
}
|
||||
|
||||
UNUSED JEMALLOC_INLINE void
|
||||
static inline void
|
||||
hash_x64_128(const void *key, const int len, const uint32_t seed,
|
||||
uint64_t r_out[2])
|
||||
{
|
||||
uint64_t r_out[2]) {
|
||||
const uint8_t *data = (const uint8_t *) key;
|
||||
const int nblocks = len / 16;
|
||||
|
||||
@@ -279,22 +261,22 @@ hash_x64_128(const void *key, const int len, const uint32_t seed,
|
||||
uint64_t k2 = 0;
|
||||
|
||||
switch (len & 15) {
|
||||
case 15: k2 ^= ((uint64_t)(tail[14])) << 48;
|
||||
case 14: k2 ^= ((uint64_t)(tail[13])) << 40;
|
||||
case 13: k2 ^= ((uint64_t)(tail[12])) << 32;
|
||||
case 12: k2 ^= ((uint64_t)(tail[11])) << 24;
|
||||
case 11: k2 ^= ((uint64_t)(tail[10])) << 16;
|
||||
case 10: k2 ^= ((uint64_t)(tail[ 9])) << 8;
|
||||
case 15: k2 ^= ((uint64_t)(tail[14])) << 48; JEMALLOC_FALLTHROUGH
|
||||
case 14: k2 ^= ((uint64_t)(tail[13])) << 40; JEMALLOC_FALLTHROUGH
|
||||
case 13: k2 ^= ((uint64_t)(tail[12])) << 32; JEMALLOC_FALLTHROUGH
|
||||
case 12: k2 ^= ((uint64_t)(tail[11])) << 24; JEMALLOC_FALLTHROUGH
|
||||
case 11: k2 ^= ((uint64_t)(tail[10])) << 16; JEMALLOC_FALLTHROUGH
|
||||
case 10: k2 ^= ((uint64_t)(tail[ 9])) << 8; JEMALLOC_FALLTHROUGH
|
||||
case 9: k2 ^= ((uint64_t)(tail[ 8])) << 0;
|
||||
k2 *= c2; k2 = hash_rotl_64(k2, 33); k2 *= c1; h2 ^= k2;
|
||||
|
||||
case 8: k1 ^= ((uint64_t)(tail[ 7])) << 56;
|
||||
case 7: k1 ^= ((uint64_t)(tail[ 6])) << 48;
|
||||
case 6: k1 ^= ((uint64_t)(tail[ 5])) << 40;
|
||||
case 5: k1 ^= ((uint64_t)(tail[ 4])) << 32;
|
||||
case 4: k1 ^= ((uint64_t)(tail[ 3])) << 24;
|
||||
case 3: k1 ^= ((uint64_t)(tail[ 2])) << 16;
|
||||
case 2: k1 ^= ((uint64_t)(tail[ 1])) << 8;
|
||||
JEMALLOC_FALLTHROUGH
|
||||
case 8: k1 ^= ((uint64_t)(tail[ 7])) << 56; JEMALLOC_FALLTHROUGH
|
||||
case 7: k1 ^= ((uint64_t)(tail[ 6])) << 48; JEMALLOC_FALLTHROUGH
|
||||
case 6: k1 ^= ((uint64_t)(tail[ 5])) << 40; JEMALLOC_FALLTHROUGH
|
||||
case 5: k1 ^= ((uint64_t)(tail[ 4])) << 32; JEMALLOC_FALLTHROUGH
|
||||
case 4: k1 ^= ((uint64_t)(tail[ 3])) << 24; JEMALLOC_FALLTHROUGH
|
||||
case 3: k1 ^= ((uint64_t)(tail[ 2])) << 16; JEMALLOC_FALLTHROUGH
|
||||
case 2: k1 ^= ((uint64_t)(tail[ 1])) << 8; JEMALLOC_FALLTHROUGH
|
||||
case 1: k1 ^= ((uint64_t)(tail[ 0])) << 0;
|
||||
k1 *= c1; k1 = hash_rotl_64(k1, 31); k1 *= c2; h1 ^= k1;
|
||||
}
|
||||
@@ -318,19 +300,20 @@ hash_x64_128(const void *key, const int len, const uint32_t seed,
|
||||
|
||||
/******************************************************************************/
|
||||
/* API. */
|
||||
JEMALLOC_INLINE void
|
||||
hash(const void *key, size_t len, const uint32_t seed, size_t r_hash[2])
|
||||
{
|
||||
static inline void
|
||||
hash(const void *key, size_t len, const uint32_t seed, size_t r_hash[2]) {
|
||||
assert(len <= INT_MAX); /* Unfortunate implementation limitation. */
|
||||
|
||||
#if (LG_SIZEOF_PTR == 3 && !defined(JEMALLOC_BIG_ENDIAN))
|
||||
hash_x64_128(key, len, seed, (uint64_t *)r_hash);
|
||||
hash_x64_128(key, (int)len, seed, (uint64_t *)r_hash);
|
||||
#else
|
||||
uint64_t hashes[2];
|
||||
hash_x86_128(key, len, seed, hashes);
|
||||
r_hash[0] = (size_t)hashes[0];
|
||||
r_hash[1] = (size_t)hashes[1];
|
||||
{
|
||||
uint64_t hashes[2];
|
||||
hash_x86_128(key, (int)len, seed, hashes);
|
||||
r_hash[0] = (size_t)hashes[0];
|
||||
r_hash[1] = (size_t)hashes[1];
|
||||
}
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* JEMALLOC_H_INLINES */
|
||||
/******************************************************************************/
|
||||
#endif /* JEMALLOC_INTERNAL_HASH_H */
|
||||
@@ -0,0 +1,163 @@
|
||||
#ifndef JEMALLOC_INTERNAL_HOOK_H
|
||||
#define JEMALLOC_INTERNAL_HOOK_H
|
||||
|
||||
#include "jemalloc/internal/tsd.h"
|
||||
|
||||
/*
|
||||
* This API is *extremely* experimental, and may get ripped out, changed in API-
|
||||
* and ABI-incompatible ways, be insufficiently or incorrectly documented, etc.
|
||||
*
|
||||
* It allows hooking the stateful parts of the API to see changes as they
|
||||
* happen.
|
||||
*
|
||||
* Allocation hooks are called after the allocation is done, free hooks are
|
||||
* called before the free is done, and expand hooks are called after the
|
||||
* allocation is expanded.
|
||||
*
|
||||
* For realloc and rallocx, if the expansion happens in place, the expansion
|
||||
* hook is called. If it is moved, then the alloc hook is called on the new
|
||||
* location, and then the free hook is called on the old location (i.e. both
|
||||
* hooks are invoked in between the alloc and the dalloc).
|
||||
*
|
||||
* If we return NULL from OOM, then usize might not be trustworthy. Calling
|
||||
* realloc(NULL, size) only calls the alloc hook, and calling realloc(ptr, 0)
|
||||
* only calls the free hook. (Calling realloc(NULL, 0) is treated as malloc(0),
|
||||
* and only calls the alloc hook).
|
||||
*
|
||||
* Reentrancy:
|
||||
* Reentrancy is guarded against from within the hook implementation. If you
|
||||
* call allocator functions from within a hook, the hooks will not be invoked
|
||||
* again.
|
||||
* Threading:
|
||||
* The installation of a hook synchronizes with all its uses. If you can
|
||||
* prove the installation of a hook happens-before a jemalloc entry point,
|
||||
* then the hook will get invoked (unless there's a racing removal).
|
||||
*
|
||||
* Hook insertion appears to be atomic at a per-thread level (i.e. if a thread
|
||||
* allocates and has the alloc hook invoked, then a subsequent free on the
|
||||
* same thread will also have the free hook invoked).
|
||||
*
|
||||
* The *removal* of a hook does *not* block until all threads are done with
|
||||
* the hook. Hook authors have to be resilient to this, and need some
|
||||
* out-of-band mechanism for cleaning up any dynamically allocated memory
|
||||
* associated with their hook.
|
||||
* Ordering:
|
||||
* Order of hook execution is unspecified, and may be different than insertion
|
||||
* order.
|
||||
*/
|
||||
|
||||
#define HOOK_MAX 4
|
||||
|
||||
enum hook_alloc_e {
|
||||
hook_alloc_malloc,
|
||||
hook_alloc_posix_memalign,
|
||||
hook_alloc_aligned_alloc,
|
||||
hook_alloc_calloc,
|
||||
hook_alloc_memalign,
|
||||
hook_alloc_valloc,
|
||||
hook_alloc_mallocx,
|
||||
|
||||
/* The reallocating functions have both alloc and dalloc variants */
|
||||
hook_alloc_realloc,
|
||||
hook_alloc_rallocx,
|
||||
};
|
||||
/*
|
||||
* We put the enum typedef after the enum, since this file may get included by
|
||||
* jemalloc_cpp.cpp, and C++ disallows enum forward declarations.
|
||||
*/
|
||||
typedef enum hook_alloc_e hook_alloc_t;
|
||||
|
||||
enum hook_dalloc_e {
|
||||
hook_dalloc_free,
|
||||
hook_dalloc_dallocx,
|
||||
hook_dalloc_sdallocx,
|
||||
|
||||
/*
|
||||
* The dalloc halves of reallocation (not called if in-place expansion
|
||||
* happens).
|
||||
*/
|
||||
hook_dalloc_realloc,
|
||||
hook_dalloc_rallocx,
|
||||
};
|
||||
typedef enum hook_dalloc_e hook_dalloc_t;
|
||||
|
||||
|
||||
enum hook_expand_e {
|
||||
hook_expand_realloc,
|
||||
hook_expand_rallocx,
|
||||
hook_expand_xallocx,
|
||||
};
|
||||
typedef enum hook_expand_e hook_expand_t;
|
||||
|
||||
typedef void (*hook_alloc)(
|
||||
void *extra, hook_alloc_t type, void *result, uintptr_t result_raw,
|
||||
uintptr_t args_raw[3]);
|
||||
|
||||
typedef void (*hook_dalloc)(
|
||||
void *extra, hook_dalloc_t type, void *address, uintptr_t args_raw[3]);
|
||||
|
||||
typedef void (*hook_expand)(
|
||||
void *extra, hook_expand_t type, void *address, size_t old_usize,
|
||||
size_t new_usize, uintptr_t result_raw, uintptr_t args_raw[4]);
|
||||
|
||||
typedef struct hooks_s hooks_t;
|
||||
struct hooks_s {
|
||||
hook_alloc alloc_hook;
|
||||
hook_dalloc dalloc_hook;
|
||||
hook_expand expand_hook;
|
||||
void *extra;
|
||||
};
|
||||
|
||||
/*
|
||||
* Begin implementation details; everything above this point might one day live
|
||||
* in a public API. Everything below this point never will.
|
||||
*/
|
||||
|
||||
/*
|
||||
* The realloc pathways haven't gotten any refactoring love in a while, and it's
|
||||
* fairly difficult to pass information from the entry point to the hooks. We
|
||||
* put the informaiton the hooks will need into a struct to encapsulate
|
||||
* everything.
|
||||
*
|
||||
* Much of these pathways are force-inlined, so that the compiler can avoid
|
||||
* materializing this struct until we hit an extern arena function. For fairly
|
||||
* goofy reasons, *many* of the realloc paths hit an extern arena function.
|
||||
* These paths are cold enough that it doesn't matter; eventually, we should
|
||||
* rewrite the realloc code to make the expand-in-place and the
|
||||
* free-then-realloc paths more orthogonal, at which point we don't need to
|
||||
* spread the hook logic all over the place.
|
||||
*/
|
||||
typedef struct hook_ralloc_args_s hook_ralloc_args_t;
|
||||
struct hook_ralloc_args_s {
|
||||
/* I.e. as opposed to rallocx. */
|
||||
bool is_realloc;
|
||||
/*
|
||||
* The expand hook takes 4 arguments, even if only 3 are actually used;
|
||||
* we add an extra one in case the user decides to memcpy without
|
||||
* looking too closely at the hooked function.
|
||||
*/
|
||||
uintptr_t args[4];
|
||||
};
|
||||
|
||||
/*
|
||||
* Returns an opaque handle to be used when removing the hook. NULL means that
|
||||
* we couldn't install the hook.
|
||||
*/
|
||||
bool hook_boot();
|
||||
|
||||
void *hook_install(tsdn_t *tsdn, hooks_t *hooks);
|
||||
/* Uninstalls the hook with the handle previously returned from hook_install. */
|
||||
void hook_remove(tsdn_t *tsdn, void *opaque);
|
||||
|
||||
/* Hooks */
|
||||
|
||||
void hook_invoke_alloc(hook_alloc_t type, void *result, uintptr_t result_raw,
|
||||
uintptr_t args_raw[3]);
|
||||
|
||||
void hook_invoke_dalloc(hook_dalloc_t type, void *address,
|
||||
uintptr_t args_raw[3]);
|
||||
|
||||
void hook_invoke_expand(hook_expand_t type, void *address, size_t old_usize,
|
||||
size_t new_usize, uintptr_t result_raw, uintptr_t args_raw[4]);
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_HOOK_H */
|
||||
+3
-3
@@ -13,11 +13,11 @@
|
||||
# define JEMALLOC_N(n) jet_##n
|
||||
# include "jemalloc/internal/public_namespace.h"
|
||||
# define JEMALLOC_NO_RENAME
|
||||
# include "../jemalloc@install_suffix@.h"
|
||||
# include "../jemalloc.h"
|
||||
# undef JEMALLOC_NO_RENAME
|
||||
#else
|
||||
# define JEMALLOC_N(n) @private_namespace@##n
|
||||
# include "../jemalloc@install_suffix@.h"
|
||||
# define JEMALLOC_N(n) je_##n
|
||||
# include "../jemalloc.h"
|
||||
#endif
|
||||
#include "jemalloc/internal/private_namespace.h"
|
||||
|
||||
+35
-5
@@ -1,11 +1,20 @@
|
||||
#ifndef JEMALLOC_INTERNAL_DECLS_H
|
||||
#define JEMALLOC_INTERNAL_DECLS_H
|
||||
#define JEMALLOC_INTERNAL_DECLS_H
|
||||
|
||||
#include <math.h>
|
||||
#ifdef _WIN32
|
||||
# include <windows.h>
|
||||
# include "msvc_compat/windows_extra.h"
|
||||
|
||||
# ifdef _WIN64
|
||||
# if LG_VADDR <= 32
|
||||
# error Generate the headers using x64 vcargs
|
||||
# endif
|
||||
# else
|
||||
# if LG_VADDR > 32
|
||||
# undef LG_VADDR
|
||||
# define LG_VADDR 32
|
||||
# endif
|
||||
# endif
|
||||
#else
|
||||
# include <sys/param.h>
|
||||
# include <sys/mman.h>
|
||||
@@ -14,10 +23,30 @@
|
||||
# if !defined(SYS_write) && defined(__NR_write)
|
||||
# define SYS_write __NR_write
|
||||
# endif
|
||||
# if defined(SYS_open) && defined(__aarch64__)
|
||||
/* Android headers may define SYS_open to __NR_open even though
|
||||
* __NR_open may not exist on AArch64 (superseded by __NR_openat). */
|
||||
# undef SYS_open
|
||||
# endif
|
||||
# include <sys/uio.h>
|
||||
# endif
|
||||
# include <pthread.h>
|
||||
# ifdef __FreeBSD__
|
||||
# include <pthread_np.h>
|
||||
# endif
|
||||
# include <signal.h>
|
||||
# ifdef JEMALLOC_OS_UNFAIR_LOCK
|
||||
# include <os/lock.h>
|
||||
# endif
|
||||
# ifdef JEMALLOC_GLIBC_MALLOC_HOOK
|
||||
# include <sched.h>
|
||||
# endif
|
||||
# include <errno.h>
|
||||
# include <sys/time.h>
|
||||
# include <time.h>
|
||||
# ifdef JEMALLOC_HAVE_MACH_ABSOLUTE_TIME
|
||||
# include <mach/mach_time.h>
|
||||
# endif
|
||||
#endif
|
||||
#include <sys/types.h>
|
||||
|
||||
@@ -25,6 +54,9 @@
|
||||
#ifndef SIZE_T_MAX
|
||||
# define SIZE_T_MAX SIZE_MAX
|
||||
#endif
|
||||
#ifndef SSIZE_MAX
|
||||
# define SSIZE_MAX ((ssize_t)(SIZE_T_MAX >> 1))
|
||||
#endif
|
||||
#include <stdarg.h>
|
||||
#include <stdbool.h>
|
||||
#include <stdio.h>
|
||||
@@ -50,9 +82,7 @@ typedef intptr_t ssize_t;
|
||||
# pragma warning(disable: 4996)
|
||||
#if _MSC_VER < 1800
|
||||
static int
|
||||
isblank(int c)
|
||||
{
|
||||
|
||||
isblank(int c) {
|
||||
return (c == '\t' || c == ' ');
|
||||
}
|
||||
#endif
|
||||
@@ -0,0 +1,367 @@
|
||||
/* include/jemalloc/internal/jemalloc_internal_defs.h. Generated from jemalloc_internal_defs.h.in by configure. */
|
||||
#ifndef JEMALLOC_INTERNAL_DEFS_H_
|
||||
#define JEMALLOC_INTERNAL_DEFS_H_
|
||||
/*
|
||||
* If JEMALLOC_PREFIX is defined via --with-jemalloc-prefix, it will cause all
|
||||
* public APIs to be prefixed. This makes it possible, with some care, to use
|
||||
* multiple allocators simultaneously.
|
||||
*/
|
||||
#define JEMALLOC_PREFIX "je_"
|
||||
#define JEMALLOC_CPREFIX "JE_"
|
||||
|
||||
/*
|
||||
* Define overrides for non-standard allocator-related functions if they are
|
||||
* present on the system.
|
||||
*/
|
||||
/* #undef JEMALLOC_OVERRIDE___LIBC_CALLOC */
|
||||
/* #undef JEMALLOC_OVERRIDE___LIBC_FREE */
|
||||
/* #undef JEMALLOC_OVERRIDE___LIBC_MALLOC */
|
||||
/* #undef JEMALLOC_OVERRIDE___LIBC_MEMALIGN */
|
||||
/* #undef JEMALLOC_OVERRIDE___LIBC_REALLOC */
|
||||
/* #undef JEMALLOC_OVERRIDE___LIBC_VALLOC */
|
||||
/* #undef JEMALLOC_OVERRIDE___POSIX_MEMALIGN */
|
||||
|
||||
/*
|
||||
* JEMALLOC_PRIVATE_NAMESPACE is used as a prefix for all library-private APIs.
|
||||
* For shared libraries, symbol visibility mechanisms prevent these symbols
|
||||
* from being exported, but for static libraries, naming collisions are a real
|
||||
* possibility.
|
||||
*/
|
||||
#define JEMALLOC_PRIVATE_NAMESPACE je_
|
||||
|
||||
/*
|
||||
* Hyper-threaded CPUs may need a special instruction inside spin loops in
|
||||
* order to yield to another virtual CPU.
|
||||
*/
|
||||
#define CPU_SPINWAIT _mm_pause()
|
||||
/* 1 if CPU_SPINWAIT is defined, 0 otherwise. */
|
||||
#define HAVE_CPU_SPINWAIT 1
|
||||
|
||||
/*
|
||||
* Number of significant bits in virtual addresses. This may be less than the
|
||||
* total number of bits in a pointer, e.g. on x64, for which the uppermost 16
|
||||
* bits are the same as bit 47.
|
||||
*/
|
||||
#define LG_VADDR 48
|
||||
|
||||
/* Defined if C11 atomics are available. */
|
||||
/* #undef JEMALLOC_C11_ATOMICS */
|
||||
|
||||
/* Defined if GCC __atomic atomics are available. */
|
||||
/* #undef JEMALLOC_GCC_ATOMIC_ATOMICS */
|
||||
/* and the 8-bit variant support. */
|
||||
/* #undef JEMALLOC_GCC_U8_ATOMIC_ATOMICS */
|
||||
|
||||
/* Defined if GCC __sync atomics are available. */
|
||||
/* #undef JEMALLOC_GCC_SYNC_ATOMICS */
|
||||
/* and the 8-bit variant support. */
|
||||
/* #undef JEMALLOC_GCC_U8_SYNC_ATOMICS */
|
||||
|
||||
/*
|
||||
* Defined if __builtin_clz() and __builtin_clzl() are available.
|
||||
*/
|
||||
/* #undef JEMALLOC_HAVE_BUILTIN_CLZ */
|
||||
|
||||
/*
|
||||
* Defined if os_unfair_lock_*() functions are available, as provided by Darwin.
|
||||
*/
|
||||
/* #undef JEMALLOC_OS_UNFAIR_LOCK */
|
||||
|
||||
/* Defined if syscall(2) is usable. */
|
||||
/* #undef JEMALLOC_USE_SYSCALL */
|
||||
|
||||
/*
|
||||
* Defined if secure_getenv(3) is available.
|
||||
*/
|
||||
/* #undef JEMALLOC_HAVE_SECURE_GETENV */
|
||||
|
||||
/*
|
||||
* Defined if issetugid(2) is available.
|
||||
*/
|
||||
/* #undef JEMALLOC_HAVE_ISSETUGID */
|
||||
|
||||
/* Defined if pthread_atfork(3) is available. */
|
||||
/* #undef JEMALLOC_HAVE_PTHREAD_ATFORK */
|
||||
|
||||
/* Defined if pthread_setname_np(3) is available. */
|
||||
/* #undef JEMALLOC_HAVE_PTHREAD_SETNAME_NP */
|
||||
|
||||
/*
|
||||
* Defined if clock_gettime(CLOCK_MONOTONIC_COARSE, ...) is available.
|
||||
*/
|
||||
/* #undef JEMALLOC_HAVE_CLOCK_MONOTONIC_COARSE */
|
||||
|
||||
/*
|
||||
* Defined if clock_gettime(CLOCK_MONOTONIC, ...) is available.
|
||||
*/
|
||||
/* #undef JEMALLOC_HAVE_CLOCK_MONOTONIC */
|
||||
|
||||
/*
|
||||
* Defined if mach_absolute_time() is available.
|
||||
*/
|
||||
/* #undef JEMALLOC_HAVE_MACH_ABSOLUTE_TIME */
|
||||
|
||||
/*
|
||||
* Defined if _malloc_thread_cleanup() exists. At least in the case of
|
||||
* FreeBSD, pthread_key_create() allocates, which if used during malloc
|
||||
* bootstrapping will cause recursion into the pthreads library. Therefore, if
|
||||
* _malloc_thread_cleanup() exists, use it as the basis for thread cleanup in
|
||||
* malloc_tsd.
|
||||
*/
|
||||
/* #undef JEMALLOC_MALLOC_THREAD_CLEANUP */
|
||||
|
||||
/*
|
||||
* Defined if threaded initialization is known to be safe on this platform.
|
||||
* Among other things, it must be possible to initialize a mutex without
|
||||
* triggering allocation in order for threaded allocation to be safe.
|
||||
*/
|
||||
/* #undef JEMALLOC_THREADED_INIT */
|
||||
|
||||
/*
|
||||
* Defined if the pthreads implementation defines
|
||||
* _pthread_mutex_init_calloc_cb(), in which case the function is used in order
|
||||
* to avoid recursive allocation during mutex initialization.
|
||||
*/
|
||||
/* #undef JEMALLOC_MUTEX_INIT_CB */
|
||||
|
||||
/* Non-empty if the tls_model attribute is supported. */
|
||||
#define JEMALLOC_TLS_MODEL
|
||||
|
||||
/*
|
||||
* JEMALLOC_DEBUG enables assertions and other sanity checks, and disables
|
||||
* inline functions.
|
||||
*/
|
||||
/* #undef JEMALLOC_DEBUG */
|
||||
|
||||
/* JEMALLOC_STATS enables statistics calculation. */
|
||||
#define JEMALLOC_STATS
|
||||
|
||||
/* JEMALLOC_EXPERIMENTAL_SMALLOCX_API enables experimental smallocx API. */
|
||||
/* #undef JEMALLOC_EXPERIMENTAL_SMALLOCX_API */
|
||||
|
||||
/* JEMALLOC_PROF enables allocation profiling. */
|
||||
/* #undef JEMALLOC_PROF */
|
||||
|
||||
/* Use libunwind for profile backtracing if defined. */
|
||||
/* #undef JEMALLOC_PROF_LIBUNWIND */
|
||||
|
||||
/* Use libgcc for profile backtracing if defined. */
|
||||
/* #undef JEMALLOC_PROF_LIBGCC */
|
||||
|
||||
/* Use gcc intrinsics for profile backtracing if defined. */
|
||||
/* #undef JEMALLOC_PROF_GCC */
|
||||
|
||||
/*
|
||||
* JEMALLOC_DSS enables use of sbrk(2) to allocate extents from the data storage
|
||||
* segment (DSS).
|
||||
*/
|
||||
/* #undef JEMALLOC_DSS */
|
||||
|
||||
/* Support memory filling (junk/zero). */
|
||||
#define JEMALLOC_FILL
|
||||
|
||||
/* Support utrace(2)-based tracing. */
|
||||
/* #undef JEMALLOC_UTRACE */
|
||||
|
||||
/* Support optional abort() on OOM. */
|
||||
/* #undef JEMALLOC_XMALLOC */
|
||||
|
||||
/* Support lazy locking (avoid locking unless a second thread is launched). */
|
||||
/* #undef JEMALLOC_LAZY_LOCK */
|
||||
|
||||
/*
|
||||
* Minimum allocation alignment is 2^LG_QUANTUM bytes (ignoring tiny size
|
||||
* classes).
|
||||
*/
|
||||
#define LG_QUANTUM 3
|
||||
|
||||
/* One page is 2^LG_PAGE bytes. */
|
||||
#define LG_PAGE 22
|
||||
|
||||
/*
|
||||
* One huge page is 2^LG_HUGEPAGE bytes. Note that this is defined even if the
|
||||
* system does not explicitly support huge pages; system calls that require
|
||||
* explicit huge page support are separately configured.
|
||||
*/
|
||||
#define LG_HUGEPAGE 22
|
||||
|
||||
/*
|
||||
* If defined, adjacent virtual memory mappings with identical attributes
|
||||
* automatically coalesce, and they fragment when changes are made to subranges.
|
||||
* This is the normal order of things for mmap()/munmap(), but on Windows
|
||||
* VirtualAlloc()/VirtualFree() operations must be precisely matched, i.e.
|
||||
* mappings do *not* coalesce/fragment.
|
||||
*/
|
||||
/* #undef JEMALLOC_MAPS_COALESCE */
|
||||
|
||||
/*
|
||||
* If defined, retain memory for later reuse by default rather than using e.g.
|
||||
* munmap() to unmap freed extents. This is enabled on 64-bit Linux because
|
||||
* common sequences of mmap()/munmap() calls will cause virtual memory map
|
||||
* holes.
|
||||
*/
|
||||
/* #undef JEMALLOC_RETAIN */
|
||||
|
||||
/* TLS is used to map arenas and magazine caches to threads. */
|
||||
/* #undef JEMALLOC_TLS */
|
||||
|
||||
/*
|
||||
* Used to mark unreachable code to quiet "end of non-void" compiler warnings.
|
||||
* Don't use this directly; instead use unreachable() from util.h
|
||||
*/
|
||||
#define JEMALLOC_INTERNAL_UNREACHABLE abort
|
||||
|
||||
/*
|
||||
* ffs*() functions to use for bitmapping. Don't use these directly; instead,
|
||||
* use ffs_*() from util.h.
|
||||
*/
|
||||
#define JEMALLOC_INTERNAL_FFSLL ffsll
|
||||
#define JEMALLOC_INTERNAL_FFSL ffsl
|
||||
#define JEMALLOC_INTERNAL_FFS ffs
|
||||
|
||||
/*
|
||||
* popcount*() functions to use for bitmapping.
|
||||
*/
|
||||
/* #undef JEMALLOC_INTERNAL_POPCOUNTL */
|
||||
/* #undef JEMALLOC_INTERNAL_POPCOUNT */
|
||||
|
||||
/*
|
||||
* If defined, explicitly attempt to more uniformly distribute large allocation
|
||||
* pointer alignments across all cache indices.
|
||||
*/
|
||||
#define JEMALLOC_CACHE_OBLIVIOUS
|
||||
|
||||
/*
|
||||
* If defined, enable logging facilities. We make this a configure option to
|
||||
* avoid taking extra branches everywhere.
|
||||
*/
|
||||
/* #undef JEMALLOC_LOG */
|
||||
|
||||
/*
|
||||
* If defined, use readlinkat() (instead of readlink()) to follow
|
||||
* /etc/malloc_conf.
|
||||
*/
|
||||
/* #undef JEMALLOC_READLINKAT */
|
||||
|
||||
/*
|
||||
* Darwin (OS X) uses zones to work around Mach-O symbol override shortcomings.
|
||||
*/
|
||||
/* #undef JEMALLOC_ZONE */
|
||||
|
||||
/*
|
||||
* Methods for determining whether the OS overcommits.
|
||||
* JEMALLOC_PROC_SYS_VM_OVERCOMMIT_MEMORY: Linux's
|
||||
* /proc/sys/vm.overcommit_memory file.
|
||||
* JEMALLOC_SYSCTL_VM_OVERCOMMIT: FreeBSD's vm.overcommit sysctl.
|
||||
*/
|
||||
/* #undef JEMALLOC_SYSCTL_VM_OVERCOMMIT */
|
||||
/* #undef JEMALLOC_PROC_SYS_VM_OVERCOMMIT_MEMORY */
|
||||
|
||||
/* Defined if madvise(2) is available. */
|
||||
/* #undef JEMALLOC_HAVE_MADVISE */
|
||||
|
||||
/*
|
||||
* Defined if transparent huge pages are supported via the MADV_[NO]HUGEPAGE
|
||||
* arguments to madvise(2).
|
||||
*/
|
||||
/* #undef JEMALLOC_HAVE_MADVISE_HUGE */
|
||||
|
||||
/*
|
||||
* Methods for purging unused pages differ between operating systems.
|
||||
*
|
||||
* madvise(..., MADV_FREE) : This marks pages as being unused, such that they
|
||||
* will be discarded rather than swapped out.
|
||||
* madvise(..., MADV_DONTNEED) : If JEMALLOC_PURGE_MADVISE_DONTNEED_ZEROS is
|
||||
* defined, this immediately discards pages,
|
||||
* such that new pages will be demand-zeroed if
|
||||
* the address region is later touched;
|
||||
* otherwise this behaves similarly to
|
||||
* MADV_FREE, though typically with higher
|
||||
* system overhead.
|
||||
*/
|
||||
/* #undef JEMALLOC_PURGE_MADVISE_FREE */
|
||||
/* #undef JEMALLOC_PURGE_MADVISE_DONTNEED */
|
||||
/* #undef JEMALLOC_PURGE_MADVISE_DONTNEED_ZEROS */
|
||||
|
||||
/* Defined if madvise(2) is available but MADV_FREE is not (x86 Linux only). */
|
||||
/* #undef JEMALLOC_DEFINE_MADVISE_FREE */
|
||||
|
||||
/*
|
||||
* Defined if MADV_DO[NT]DUMP is supported as an argument to madvise.
|
||||
*/
|
||||
/* #undef JEMALLOC_MADVISE_DONTDUMP */
|
||||
|
||||
/*
|
||||
* Defined if transparent huge pages (THPs) are supported via the
|
||||
* MADV_[NO]HUGEPAGE arguments to madvise(2), and THP support is enabled.
|
||||
*/
|
||||
/* #undef JEMALLOC_THP */
|
||||
|
||||
/* Define if operating system has alloca.h header. */
|
||||
/* #undef JEMALLOC_HAS_ALLOCA_H */
|
||||
|
||||
/* C99 restrict keyword supported. */
|
||||
/* #undef JEMALLOC_HAS_RESTRICT */
|
||||
|
||||
/* For use by hash code. */
|
||||
/* #undef JEMALLOC_BIG_ENDIAN */
|
||||
|
||||
/* sizeof(int) == 2^LG_SIZEOF_INT. */
|
||||
#define LG_SIZEOF_INT 2
|
||||
|
||||
/* sizeof(long) == 2^LG_SIZEOF_LONG. */
|
||||
#define LG_SIZEOF_LONG 2
|
||||
|
||||
/* sizeof(long long) == 2^LG_SIZEOF_LONG_LONG. */
|
||||
#define LG_SIZEOF_LONG_LONG 3
|
||||
|
||||
/* sizeof(intmax_t) == 2^LG_SIZEOF_INTMAX_T. */
|
||||
#define LG_SIZEOF_INTMAX_T 3
|
||||
|
||||
/* glibc malloc hooks (__malloc_hook, __realloc_hook, __free_hook). */
|
||||
/* #undef JEMALLOC_GLIBC_MALLOC_HOOK */
|
||||
|
||||
/* glibc memalign hook. */
|
||||
/* #undef JEMALLOC_GLIBC_MEMALIGN_HOOK */
|
||||
|
||||
/* pthread support */
|
||||
/* #undef JEMALLOC_HAVE_PTHREAD */
|
||||
|
||||
/* dlsym() support */
|
||||
/* #undef JEMALLOC_HAVE_DLSYM */
|
||||
|
||||
/* Adaptive mutex support in pthreads. */
|
||||
/* #undef JEMALLOC_HAVE_PTHREAD_MUTEX_ADAPTIVE_NP */
|
||||
|
||||
/* GNU specific sched_getcpu support */
|
||||
/* #undef JEMALLOC_HAVE_SCHED_GETCPU */
|
||||
|
||||
/* GNU specific sched_setaffinity support */
|
||||
/* #undef JEMALLOC_HAVE_SCHED_SETAFFINITY */
|
||||
|
||||
/*
|
||||
* If defined, all the features necessary for background threads are present.
|
||||
*/
|
||||
/* #undef JEMALLOC_BACKGROUND_THREAD */
|
||||
|
||||
/*
|
||||
* If defined, jemalloc symbols are not exported (doesn't work when
|
||||
* JEMALLOC_PREFIX is not defined).
|
||||
*/
|
||||
/* #undef JEMALLOC_EXPORT */
|
||||
|
||||
/* config.malloc_conf options string. */
|
||||
#define JEMALLOC_CONFIG_MALLOC_CONF ""
|
||||
|
||||
/* If defined, jemalloc takes the malloc/free/etc. symbol names. */
|
||||
/* #undef JEMALLOC_IS_MALLOC */
|
||||
|
||||
/*
|
||||
* Defined if strerror_r returns char * if _GNU_SOURCE is defined.
|
||||
*/
|
||||
/* #undef JEMALLOC_STRERROR_R_RETURNS_CHAR_WITH_GNU_SOURCE */
|
||||
|
||||
/* Performs additional safety checks when defined. */
|
||||
/* #undef JEMALLOC_OPT_SAFETY_CHECKS */
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_DEFS_H_ */
|
||||
@@ -0,0 +1,366 @@
|
||||
#ifndef JEMALLOC_INTERNAL_DEFS_H_
|
||||
#define JEMALLOC_INTERNAL_DEFS_H_
|
||||
/*
|
||||
* If JEMALLOC_PREFIX is defined via --with-jemalloc-prefix, it will cause all
|
||||
* public APIs to be prefixed. This makes it possible, with some care, to use
|
||||
* multiple allocators simultaneously.
|
||||
*/
|
||||
#undef JEMALLOC_PREFIX
|
||||
#undef JEMALLOC_CPREFIX
|
||||
|
||||
/*
|
||||
* Define overrides for non-standard allocator-related functions if they are
|
||||
* present on the system.
|
||||
*/
|
||||
#undef JEMALLOC_OVERRIDE___LIBC_CALLOC
|
||||
#undef JEMALLOC_OVERRIDE___LIBC_FREE
|
||||
#undef JEMALLOC_OVERRIDE___LIBC_MALLOC
|
||||
#undef JEMALLOC_OVERRIDE___LIBC_MEMALIGN
|
||||
#undef JEMALLOC_OVERRIDE___LIBC_REALLOC
|
||||
#undef JEMALLOC_OVERRIDE___LIBC_VALLOC
|
||||
#undef JEMALLOC_OVERRIDE___POSIX_MEMALIGN
|
||||
|
||||
/*
|
||||
* JEMALLOC_PRIVATE_NAMESPACE is used as a prefix for all library-private APIs.
|
||||
* For shared libraries, symbol visibility mechanisms prevent these symbols
|
||||
* from being exported, but for static libraries, naming collisions are a real
|
||||
* possibility.
|
||||
*/
|
||||
#undef JEMALLOC_PRIVATE_NAMESPACE
|
||||
|
||||
/*
|
||||
* Hyper-threaded CPUs may need a special instruction inside spin loops in
|
||||
* order to yield to another virtual CPU.
|
||||
*/
|
||||
#undef CPU_SPINWAIT
|
||||
/* 1 if CPU_SPINWAIT is defined, 0 otherwise. */
|
||||
#undef HAVE_CPU_SPINWAIT
|
||||
|
||||
/*
|
||||
* Number of significant bits in virtual addresses. This may be less than the
|
||||
* total number of bits in a pointer, e.g. on x64, for which the uppermost 16
|
||||
* bits are the same as bit 47.
|
||||
*/
|
||||
#undef LG_VADDR
|
||||
|
||||
/* Defined if C11 atomics are available. */
|
||||
#undef JEMALLOC_C11_ATOMICS
|
||||
|
||||
/* Defined if GCC __atomic atomics are available. */
|
||||
#undef JEMALLOC_GCC_ATOMIC_ATOMICS
|
||||
/* and the 8-bit variant support. */
|
||||
#undef JEMALLOC_GCC_U8_ATOMIC_ATOMICS
|
||||
|
||||
/* Defined if GCC __sync atomics are available. */
|
||||
#undef JEMALLOC_GCC_SYNC_ATOMICS
|
||||
/* and the 8-bit variant support. */
|
||||
#undef JEMALLOC_GCC_U8_SYNC_ATOMICS
|
||||
|
||||
/*
|
||||
* Defined if __builtin_clz() and __builtin_clzl() are available.
|
||||
*/
|
||||
#undef JEMALLOC_HAVE_BUILTIN_CLZ
|
||||
|
||||
/*
|
||||
* Defined if os_unfair_lock_*() functions are available, as provided by Darwin.
|
||||
*/
|
||||
#undef JEMALLOC_OS_UNFAIR_LOCK
|
||||
|
||||
/* Defined if syscall(2) is usable. */
|
||||
#undef JEMALLOC_USE_SYSCALL
|
||||
|
||||
/*
|
||||
* Defined if secure_getenv(3) is available.
|
||||
*/
|
||||
#undef JEMALLOC_HAVE_SECURE_GETENV
|
||||
|
||||
/*
|
||||
* Defined if issetugid(2) is available.
|
||||
*/
|
||||
#undef JEMALLOC_HAVE_ISSETUGID
|
||||
|
||||
/* Defined if pthread_atfork(3) is available. */
|
||||
#undef JEMALLOC_HAVE_PTHREAD_ATFORK
|
||||
|
||||
/* Defined if pthread_setname_np(3) is available. */
|
||||
#undef JEMALLOC_HAVE_PTHREAD_SETNAME_NP
|
||||
|
||||
/*
|
||||
* Defined if clock_gettime(CLOCK_MONOTONIC_COARSE, ...) is available.
|
||||
*/
|
||||
#undef JEMALLOC_HAVE_CLOCK_MONOTONIC_COARSE
|
||||
|
||||
/*
|
||||
* Defined if clock_gettime(CLOCK_MONOTONIC, ...) is available.
|
||||
*/
|
||||
#undef JEMALLOC_HAVE_CLOCK_MONOTONIC
|
||||
|
||||
/*
|
||||
* Defined if mach_absolute_time() is available.
|
||||
*/
|
||||
#undef JEMALLOC_HAVE_MACH_ABSOLUTE_TIME
|
||||
|
||||
/*
|
||||
* Defined if _malloc_thread_cleanup() exists. At least in the case of
|
||||
* FreeBSD, pthread_key_create() allocates, which if used during malloc
|
||||
* bootstrapping will cause recursion into the pthreads library. Therefore, if
|
||||
* _malloc_thread_cleanup() exists, use it as the basis for thread cleanup in
|
||||
* malloc_tsd.
|
||||
*/
|
||||
#undef JEMALLOC_MALLOC_THREAD_CLEANUP
|
||||
|
||||
/*
|
||||
* Defined if threaded initialization is known to be safe on this platform.
|
||||
* Among other things, it must be possible to initialize a mutex without
|
||||
* triggering allocation in order for threaded allocation to be safe.
|
||||
*/
|
||||
#undef JEMALLOC_THREADED_INIT
|
||||
|
||||
/*
|
||||
* Defined if the pthreads implementation defines
|
||||
* _pthread_mutex_init_calloc_cb(), in which case the function is used in order
|
||||
* to avoid recursive allocation during mutex initialization.
|
||||
*/
|
||||
#undef JEMALLOC_MUTEX_INIT_CB
|
||||
|
||||
/* Non-empty if the tls_model attribute is supported. */
|
||||
#undef JEMALLOC_TLS_MODEL
|
||||
|
||||
/*
|
||||
* JEMALLOC_DEBUG enables assertions and other sanity checks, and disables
|
||||
* inline functions.
|
||||
*/
|
||||
#undef JEMALLOC_DEBUG
|
||||
|
||||
/* JEMALLOC_STATS enables statistics calculation. */
|
||||
#undef JEMALLOC_STATS
|
||||
|
||||
/* JEMALLOC_EXPERIMENTAL_SMALLOCX_API enables experimental smallocx API. */
|
||||
#undef JEMALLOC_EXPERIMENTAL_SMALLOCX_API
|
||||
|
||||
/* JEMALLOC_PROF enables allocation profiling. */
|
||||
#undef JEMALLOC_PROF
|
||||
|
||||
/* Use libunwind for profile backtracing if defined. */
|
||||
#undef JEMALLOC_PROF_LIBUNWIND
|
||||
|
||||
/* Use libgcc for profile backtracing if defined. */
|
||||
#undef JEMALLOC_PROF_LIBGCC
|
||||
|
||||
/* Use gcc intrinsics for profile backtracing if defined. */
|
||||
#undef JEMALLOC_PROF_GCC
|
||||
|
||||
/*
|
||||
* JEMALLOC_DSS enables use of sbrk(2) to allocate extents from the data storage
|
||||
* segment (DSS).
|
||||
*/
|
||||
#undef JEMALLOC_DSS
|
||||
|
||||
/* Support memory filling (junk/zero). */
|
||||
#undef JEMALLOC_FILL
|
||||
|
||||
/* Support utrace(2)-based tracing. */
|
||||
#undef JEMALLOC_UTRACE
|
||||
|
||||
/* Support optional abort() on OOM. */
|
||||
#undef JEMALLOC_XMALLOC
|
||||
|
||||
/* Support lazy locking (avoid locking unless a second thread is launched). */
|
||||
#undef JEMALLOC_LAZY_LOCK
|
||||
|
||||
/*
|
||||
* Minimum allocation alignment is 2^LG_QUANTUM bytes (ignoring tiny size
|
||||
* classes).
|
||||
*/
|
||||
#undef LG_QUANTUM
|
||||
|
||||
/* One page is 2^LG_PAGE bytes. */
|
||||
#undef LG_PAGE
|
||||
|
||||
/*
|
||||
* One huge page is 2^LG_HUGEPAGE bytes. Note that this is defined even if the
|
||||
* system does not explicitly support huge pages; system calls that require
|
||||
* explicit huge page support are separately configured.
|
||||
*/
|
||||
#undef LG_HUGEPAGE
|
||||
|
||||
/*
|
||||
* If defined, adjacent virtual memory mappings with identical attributes
|
||||
* automatically coalesce, and they fragment when changes are made to subranges.
|
||||
* This is the normal order of things for mmap()/munmap(), but on Windows
|
||||
* VirtualAlloc()/VirtualFree() operations must be precisely matched, i.e.
|
||||
* mappings do *not* coalesce/fragment.
|
||||
*/
|
||||
#undef JEMALLOC_MAPS_COALESCE
|
||||
|
||||
/*
|
||||
* If defined, retain memory for later reuse by default rather than using e.g.
|
||||
* munmap() to unmap freed extents. This is enabled on 64-bit Linux because
|
||||
* common sequences of mmap()/munmap() calls will cause virtual memory map
|
||||
* holes.
|
||||
*/
|
||||
#undef JEMALLOC_RETAIN
|
||||
|
||||
/* TLS is used to map arenas and magazine caches to threads. */
|
||||
#undef JEMALLOC_TLS
|
||||
|
||||
/*
|
||||
* Used to mark unreachable code to quiet "end of non-void" compiler warnings.
|
||||
* Don't use this directly; instead use unreachable() from util.h
|
||||
*/
|
||||
#undef JEMALLOC_INTERNAL_UNREACHABLE
|
||||
|
||||
/*
|
||||
* ffs*() functions to use for bitmapping. Don't use these directly; instead,
|
||||
* use ffs_*() from util.h.
|
||||
*/
|
||||
#undef JEMALLOC_INTERNAL_FFSLL
|
||||
#undef JEMALLOC_INTERNAL_FFSL
|
||||
#undef JEMALLOC_INTERNAL_FFS
|
||||
|
||||
/*
|
||||
* popcount*() functions to use for bitmapping.
|
||||
*/
|
||||
#undef JEMALLOC_INTERNAL_POPCOUNTL
|
||||
#undef JEMALLOC_INTERNAL_POPCOUNT
|
||||
|
||||
/*
|
||||
* If defined, explicitly attempt to more uniformly distribute large allocation
|
||||
* pointer alignments across all cache indices.
|
||||
*/
|
||||
#undef JEMALLOC_CACHE_OBLIVIOUS
|
||||
|
||||
/*
|
||||
* If defined, enable logging facilities. We make this a configure option to
|
||||
* avoid taking extra branches everywhere.
|
||||
*/
|
||||
#undef JEMALLOC_LOG
|
||||
|
||||
/*
|
||||
* If defined, use readlinkat() (instead of readlink()) to follow
|
||||
* /etc/malloc_conf.
|
||||
*/
|
||||
#undef JEMALLOC_READLINKAT
|
||||
|
||||
/*
|
||||
* Darwin (OS X) uses zones to work around Mach-O symbol override shortcomings.
|
||||
*/
|
||||
#undef JEMALLOC_ZONE
|
||||
|
||||
/*
|
||||
* Methods for determining whether the OS overcommits.
|
||||
* JEMALLOC_PROC_SYS_VM_OVERCOMMIT_MEMORY: Linux's
|
||||
* /proc/sys/vm.overcommit_memory file.
|
||||
* JEMALLOC_SYSCTL_VM_OVERCOMMIT: FreeBSD's vm.overcommit sysctl.
|
||||
*/
|
||||
#undef JEMALLOC_SYSCTL_VM_OVERCOMMIT
|
||||
#undef JEMALLOC_PROC_SYS_VM_OVERCOMMIT_MEMORY
|
||||
|
||||
/* Defined if madvise(2) is available. */
|
||||
#undef JEMALLOC_HAVE_MADVISE
|
||||
|
||||
/*
|
||||
* Defined if transparent huge pages are supported via the MADV_[NO]HUGEPAGE
|
||||
* arguments to madvise(2).
|
||||
*/
|
||||
#undef JEMALLOC_HAVE_MADVISE_HUGE
|
||||
|
||||
/*
|
||||
* Methods for purging unused pages differ between operating systems.
|
||||
*
|
||||
* madvise(..., MADV_FREE) : This marks pages as being unused, such that they
|
||||
* will be discarded rather than swapped out.
|
||||
* madvise(..., MADV_DONTNEED) : If JEMALLOC_PURGE_MADVISE_DONTNEED_ZEROS is
|
||||
* defined, this immediately discards pages,
|
||||
* such that new pages will be demand-zeroed if
|
||||
* the address region is later touched;
|
||||
* otherwise this behaves similarly to
|
||||
* MADV_FREE, though typically with higher
|
||||
* system overhead.
|
||||
*/
|
||||
#undef JEMALLOC_PURGE_MADVISE_FREE
|
||||
#undef JEMALLOC_PURGE_MADVISE_DONTNEED
|
||||
#undef JEMALLOC_PURGE_MADVISE_DONTNEED_ZEROS
|
||||
|
||||
/* Defined if madvise(2) is available but MADV_FREE is not (x86 Linux only). */
|
||||
#undef JEMALLOC_DEFINE_MADVISE_FREE
|
||||
|
||||
/*
|
||||
* Defined if MADV_DO[NT]DUMP is supported as an argument to madvise.
|
||||
*/
|
||||
#undef JEMALLOC_MADVISE_DONTDUMP
|
||||
|
||||
/*
|
||||
* Defined if transparent huge pages (THPs) are supported via the
|
||||
* MADV_[NO]HUGEPAGE arguments to madvise(2), and THP support is enabled.
|
||||
*/
|
||||
#undef JEMALLOC_THP
|
||||
|
||||
/* Define if operating system has alloca.h header. */
|
||||
#undef JEMALLOC_HAS_ALLOCA_H
|
||||
|
||||
/* C99 restrict keyword supported. */
|
||||
#undef JEMALLOC_HAS_RESTRICT
|
||||
|
||||
/* For use by hash code. */
|
||||
#undef JEMALLOC_BIG_ENDIAN
|
||||
|
||||
/* sizeof(int) == 2^LG_SIZEOF_INT. */
|
||||
#undef LG_SIZEOF_INT
|
||||
|
||||
/* sizeof(long) == 2^LG_SIZEOF_LONG. */
|
||||
#undef LG_SIZEOF_LONG
|
||||
|
||||
/* sizeof(long long) == 2^LG_SIZEOF_LONG_LONG. */
|
||||
#undef LG_SIZEOF_LONG_LONG
|
||||
|
||||
/* sizeof(intmax_t) == 2^LG_SIZEOF_INTMAX_T. */
|
||||
#undef LG_SIZEOF_INTMAX_T
|
||||
|
||||
/* glibc malloc hooks (__malloc_hook, __realloc_hook, __free_hook). */
|
||||
#undef JEMALLOC_GLIBC_MALLOC_HOOK
|
||||
|
||||
/* glibc memalign hook. */
|
||||
#undef JEMALLOC_GLIBC_MEMALIGN_HOOK
|
||||
|
||||
/* pthread support */
|
||||
#undef JEMALLOC_HAVE_PTHREAD
|
||||
|
||||
/* dlsym() support */
|
||||
#undef JEMALLOC_HAVE_DLSYM
|
||||
|
||||
/* Adaptive mutex support in pthreads. */
|
||||
#undef JEMALLOC_HAVE_PTHREAD_MUTEX_ADAPTIVE_NP
|
||||
|
||||
/* GNU specific sched_getcpu support */
|
||||
#undef JEMALLOC_HAVE_SCHED_GETCPU
|
||||
|
||||
/* GNU specific sched_setaffinity support */
|
||||
#undef JEMALLOC_HAVE_SCHED_SETAFFINITY
|
||||
|
||||
/*
|
||||
* If defined, all the features necessary for background threads are present.
|
||||
*/
|
||||
#undef JEMALLOC_BACKGROUND_THREAD
|
||||
|
||||
/*
|
||||
* If defined, jemalloc symbols are not exported (doesn't work when
|
||||
* JEMALLOC_PREFIX is not defined).
|
||||
*/
|
||||
#undef JEMALLOC_EXPORT
|
||||
|
||||
/* config.malloc_conf options string. */
|
||||
#undef JEMALLOC_CONFIG_MALLOC_CONF
|
||||
|
||||
/* If defined, jemalloc takes the malloc/free/etc. symbol names. */
|
||||
#undef JEMALLOC_IS_MALLOC
|
||||
|
||||
/*
|
||||
* Defined if strerror_r returns char * if _GNU_SOURCE is defined.
|
||||
*/
|
||||
#undef JEMALLOC_STRERROR_R_RETURNS_CHAR_WITH_GNU_SOURCE
|
||||
|
||||
/* Performs additional safety checks when defined. */
|
||||
#undef JEMALLOC_OPT_SAFETY_CHECKS
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_DEFS_H_ */
|
||||
@@ -0,0 +1,57 @@
|
||||
#ifndef JEMALLOC_INTERNAL_EXTERNS_H
|
||||
#define JEMALLOC_INTERNAL_EXTERNS_H
|
||||
|
||||
#include "jemalloc/internal/atomic.h"
|
||||
#include "jemalloc/internal/tsd_types.h"
|
||||
|
||||
/* TSD checks this to set thread local slow state accordingly. */
|
||||
extern bool malloc_slow;
|
||||
|
||||
/* Run-time options. */
|
||||
extern bool opt_abort;
|
||||
extern bool opt_abort_conf;
|
||||
extern bool opt_confirm_conf;
|
||||
extern const char *opt_junk;
|
||||
extern bool opt_junk_alloc;
|
||||
extern bool opt_junk_free;
|
||||
extern bool opt_utrace;
|
||||
extern bool opt_xmalloc;
|
||||
extern bool opt_zero;
|
||||
extern unsigned opt_narenas;
|
||||
|
||||
/* Number of CPUs. */
|
||||
extern unsigned ncpus;
|
||||
|
||||
/* Number of arenas used for automatic multiplexing of threads and arenas. */
|
||||
extern unsigned narenas_auto;
|
||||
|
||||
/* Base index for manual arenas. */
|
||||
extern unsigned manual_arena_base;
|
||||
|
||||
/*
|
||||
* Arenas that are used to service external requests. Not all elements of the
|
||||
* arenas array are necessarily used; arenas are created lazily as needed.
|
||||
*/
|
||||
extern atomic_p_t arenas[];
|
||||
|
||||
void *a0malloc(size_t size);
|
||||
void a0dalloc(void *ptr);
|
||||
void *bootstrap_malloc(size_t size);
|
||||
void *bootstrap_calloc(size_t num, size_t size);
|
||||
void bootstrap_free(void *ptr);
|
||||
void arena_set(unsigned ind, arena_t *arena);
|
||||
unsigned narenas_total_get(void);
|
||||
arena_t *arena_init(tsdn_t *tsdn, unsigned ind, extent_hooks_t *extent_hooks);
|
||||
arena_tdata_t *arena_tdata_get_hard(tsd_t *tsd, unsigned ind);
|
||||
arena_t *arena_choose_hard(tsd_t *tsd, bool internal);
|
||||
void arena_migrate(tsd_t *tsd, unsigned oldind, unsigned newind);
|
||||
void iarena_cleanup(tsd_t *tsd);
|
||||
void arena_cleanup(tsd_t *tsd);
|
||||
void arenas_tdata_cleanup(tsd_t *tsd);
|
||||
void jemalloc_prefork(void);
|
||||
void jemalloc_postfork_parent(void);
|
||||
void jemalloc_postfork_child(void);
|
||||
bool malloc_initialized(void);
|
||||
void je_sdallocx_noflags(void *ptr, size_t size);
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_EXTERNS_H */
|
||||
@@ -0,0 +1,94 @@
|
||||
#ifndef JEMALLOC_INTERNAL_INCLUDES_H
|
||||
#define JEMALLOC_INTERNAL_INCLUDES_H
|
||||
|
||||
/*
|
||||
* jemalloc can conceptually be broken into components (arena, tcache, etc.),
|
||||
* but there are circular dependencies that cannot be broken without
|
||||
* substantial performance degradation.
|
||||
*
|
||||
* Historically, we dealt with this by each header into four sections (types,
|
||||
* structs, externs, and inlines), and included each header file multiple times
|
||||
* in this file, picking out the portion we want on each pass using the
|
||||
* following #defines:
|
||||
* JEMALLOC_H_TYPES : Preprocessor-defined constants and psuedo-opaque data
|
||||
* types.
|
||||
* JEMALLOC_H_STRUCTS : Data structures.
|
||||
* JEMALLOC_H_EXTERNS : Extern data declarations and function prototypes.
|
||||
* JEMALLOC_H_INLINES : Inline functions.
|
||||
*
|
||||
* We're moving toward a world in which the dependencies are explicit; each file
|
||||
* will #include the headers it depends on (rather than relying on them being
|
||||
* implicitly available via this file including every header file in the
|
||||
* project).
|
||||
*
|
||||
* We're now in an intermediate state: we've broken up the header files to avoid
|
||||
* having to include each one multiple times, but have not yet moved the
|
||||
* dependency information into the header files (i.e. we still rely on the
|
||||
* ordering in this file to ensure all a header's dependencies are available in
|
||||
* its translation unit). Each component is now broken up into multiple header
|
||||
* files, corresponding to the sections above (e.g. instead of "foo.h", we now
|
||||
* have "foo_types.h", "foo_structs.h", "foo_externs.h", "foo_inlines.h").
|
||||
*
|
||||
* Those files which have been converted to explicitly include their
|
||||
* inter-component dependencies are now in the initial HERMETIC HEADERS
|
||||
* section. All headers may still rely on jemalloc_preamble.h (which, by fiat,
|
||||
* must be included first in every translation unit) for system headers and
|
||||
* global jemalloc definitions, however.
|
||||
*/
|
||||
|
||||
/******************************************************************************/
|
||||
/* TYPES */
|
||||
/******************************************************************************/
|
||||
|
||||
#include "jemalloc/internal/extent_types.h"
|
||||
#include "jemalloc/internal/base_types.h"
|
||||
#include "jemalloc/internal/arena_types.h"
|
||||
#include "jemalloc/internal/tcache_types.h"
|
||||
#include "jemalloc/internal/prof_types.h"
|
||||
|
||||
/******************************************************************************/
|
||||
/* STRUCTS */
|
||||
/******************************************************************************/
|
||||
|
||||
#include "jemalloc/internal/arena_structs_a.h"
|
||||
#include "jemalloc/internal/extent_structs.h"
|
||||
#include "jemalloc/internal/base_structs.h"
|
||||
#include "jemalloc/internal/prof_structs.h"
|
||||
#include "jemalloc/internal/arena_structs_b.h"
|
||||
#include "jemalloc/internal/tcache_structs.h"
|
||||
#include "jemalloc/internal/background_thread_structs.h"
|
||||
|
||||
/******************************************************************************/
|
||||
/* EXTERNS */
|
||||
/******************************************************************************/
|
||||
|
||||
#include "jemalloc/internal/jemalloc_internal_externs.h"
|
||||
#include "jemalloc/internal/extent_externs.h"
|
||||
#include "jemalloc/internal/base_externs.h"
|
||||
#include "jemalloc/internal/arena_externs.h"
|
||||
#include "jemalloc/internal/large_externs.h"
|
||||
#include "jemalloc/internal/tcache_externs.h"
|
||||
#include "jemalloc/internal/prof_externs.h"
|
||||
#include "jemalloc/internal/background_thread_externs.h"
|
||||
|
||||
/******************************************************************************/
|
||||
/* INLINES */
|
||||
/******************************************************************************/
|
||||
|
||||
#include "jemalloc/internal/jemalloc_internal_inlines_a.h"
|
||||
#include "jemalloc/internal/base_inlines.h"
|
||||
/*
|
||||
* Include portions of arena code interleaved with tcache code in order to
|
||||
* resolve circular dependencies.
|
||||
*/
|
||||
#include "jemalloc/internal/prof_inlines_a.h"
|
||||
#include "jemalloc/internal/arena_inlines_a.h"
|
||||
#include "jemalloc/internal/extent_inlines.h"
|
||||
#include "jemalloc/internal/jemalloc_internal_inlines_b.h"
|
||||
#include "jemalloc/internal/tcache_inlines.h"
|
||||
#include "jemalloc/internal/arena_inlines_b.h"
|
||||
#include "jemalloc/internal/jemalloc_internal_inlines_c.h"
|
||||
#include "jemalloc/internal/prof_inlines_b.h"
|
||||
#include "jemalloc/internal/background_thread_inlines.h"
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_INCLUDES_H */
|
||||
@@ -0,0 +1,174 @@
|
||||
#ifndef JEMALLOC_INTERNAL_INLINES_A_H
|
||||
#define JEMALLOC_INTERNAL_INLINES_A_H
|
||||
|
||||
#include "jemalloc/internal/atomic.h"
|
||||
#include "jemalloc/internal/bit_util.h"
|
||||
#include "jemalloc/internal/jemalloc_internal_types.h"
|
||||
#include "jemalloc/internal/sc.h"
|
||||
#include "jemalloc/internal/ticker.h"
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE malloc_cpuid_t
|
||||
malloc_getcpu(void) {
|
||||
assert(have_percpu_arena);
|
||||
#if defined(_WIN32)
|
||||
return GetCurrentProcessorNumber();
|
||||
#elif defined(JEMALLOC_HAVE_SCHED_GETCPU)
|
||||
return (malloc_cpuid_t)sched_getcpu();
|
||||
#else
|
||||
not_reached();
|
||||
return -1;
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Return the chosen arena index based on current cpu. */
|
||||
JEMALLOC_ALWAYS_INLINE unsigned
|
||||
percpu_arena_choose(void) {
|
||||
assert(have_percpu_arena && PERCPU_ARENA_ENABLED(opt_percpu_arena));
|
||||
|
||||
malloc_cpuid_t cpuid = malloc_getcpu();
|
||||
assert(cpuid >= 0);
|
||||
|
||||
unsigned arena_ind;
|
||||
if ((opt_percpu_arena == percpu_arena) || ((unsigned)cpuid < ncpus /
|
||||
2)) {
|
||||
arena_ind = cpuid;
|
||||
} else {
|
||||
assert(opt_percpu_arena == per_phycpu_arena);
|
||||
/* Hyper threads on the same physical CPU share arena. */
|
||||
arena_ind = cpuid - ncpus / 2;
|
||||
}
|
||||
|
||||
return arena_ind;
|
||||
}
|
||||
|
||||
/* Return the limit of percpu auto arena range, i.e. arenas[0...ind_limit). */
|
||||
JEMALLOC_ALWAYS_INLINE unsigned
|
||||
percpu_arena_ind_limit(percpu_arena_mode_t mode) {
|
||||
assert(have_percpu_arena && PERCPU_ARENA_ENABLED(mode));
|
||||
if (mode == per_phycpu_arena && ncpus > 1) {
|
||||
if (ncpus % 2) {
|
||||
/* This likely means a misconfig. */
|
||||
return ncpus / 2 + 1;
|
||||
}
|
||||
return ncpus / 2;
|
||||
} else {
|
||||
return ncpus;
|
||||
}
|
||||
}
|
||||
|
||||
static inline arena_tdata_t *
|
||||
arena_tdata_get(tsd_t *tsd, unsigned ind, bool refresh_if_missing) {
|
||||
arena_tdata_t *tdata;
|
||||
arena_tdata_t *arenas_tdata = tsd_arenas_tdata_get(tsd);
|
||||
|
||||
if (unlikely(arenas_tdata == NULL)) {
|
||||
/* arenas_tdata hasn't been initialized yet. */
|
||||
return arena_tdata_get_hard(tsd, ind);
|
||||
}
|
||||
if (unlikely(ind >= tsd_narenas_tdata_get(tsd))) {
|
||||
/*
|
||||
* ind is invalid, cache is old (too small), or tdata to be
|
||||
* initialized.
|
||||
*/
|
||||
return (refresh_if_missing ? arena_tdata_get_hard(tsd, ind) :
|
||||
NULL);
|
||||
}
|
||||
|
||||
tdata = &arenas_tdata[ind];
|
||||
if (likely(tdata != NULL) || !refresh_if_missing) {
|
||||
return tdata;
|
||||
}
|
||||
return arena_tdata_get_hard(tsd, ind);
|
||||
}
|
||||
|
||||
static inline arena_t *
|
||||
arena_get(tsdn_t *tsdn, unsigned ind, bool init_if_missing) {
|
||||
arena_t *ret;
|
||||
|
||||
assert(ind < MALLOCX_ARENA_LIMIT);
|
||||
|
||||
ret = (arena_t *)atomic_load_p(&arenas[ind], ATOMIC_ACQUIRE);
|
||||
if (unlikely(ret == NULL)) {
|
||||
if (init_if_missing) {
|
||||
ret = arena_init(tsdn, ind,
|
||||
(extent_hooks_t *)&extent_hooks_default);
|
||||
}
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline ticker_t *
|
||||
decay_ticker_get(tsd_t *tsd, unsigned ind) {
|
||||
arena_tdata_t *tdata;
|
||||
|
||||
tdata = arena_tdata_get(tsd, ind, true);
|
||||
if (unlikely(tdata == NULL)) {
|
||||
return NULL;
|
||||
}
|
||||
return &tdata->decay_ticker;
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE cache_bin_t *
|
||||
tcache_small_bin_get(tcache_t *tcache, szind_t binind) {
|
||||
assert(binind < SC_NBINS);
|
||||
return &tcache->bins_small[binind];
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE cache_bin_t *
|
||||
tcache_large_bin_get(tcache_t *tcache, szind_t binind) {
|
||||
assert(binind >= SC_NBINS &&binind < nhbins);
|
||||
return &tcache->bins_large[binind - SC_NBINS];
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE bool
|
||||
tcache_available(tsd_t *tsd) {
|
||||
/*
|
||||
* Thread specific auto tcache might be unavailable if: 1) during tcache
|
||||
* initialization, or 2) disabled through thread.tcache.enabled mallctl
|
||||
* or config options. This check covers all cases.
|
||||
*/
|
||||
if (likely(tsd_tcache_enabled_get(tsd))) {
|
||||
/* Associated arena == NULL implies tcache init in progress. */
|
||||
assert(tsd_tcachep_get(tsd)->arena == NULL ||
|
||||
tcache_small_bin_get(tsd_tcachep_get(tsd), 0)->avail !=
|
||||
NULL);
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE tcache_t *
|
||||
tcache_get(tsd_t *tsd) {
|
||||
if (!tcache_available(tsd)) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return tsd_tcachep_get(tsd);
|
||||
}
|
||||
|
||||
static inline void
|
||||
pre_reentrancy(tsd_t *tsd, arena_t *arena) {
|
||||
/* arena is the current context. Reentry from a0 is not allowed. */
|
||||
assert(arena != arena_get(tsd_tsdn(tsd), 0, false));
|
||||
|
||||
bool fast = tsd_fast(tsd);
|
||||
assert(tsd_reentrancy_level_get(tsd) < INT8_MAX);
|
||||
++*tsd_reentrancy_levelp_get(tsd);
|
||||
if (fast) {
|
||||
/* Prepare slow path for reentrancy. */
|
||||
tsd_slow_update(tsd);
|
||||
assert(tsd_state_get(tsd) == tsd_state_nominal_slow);
|
||||
}
|
||||
}
|
||||
|
||||
static inline void
|
||||
post_reentrancy(tsd_t *tsd) {
|
||||
int8_t *reentrancy_level = tsd_reentrancy_levelp_get(tsd);
|
||||
assert(*reentrancy_level > 0);
|
||||
if (--*reentrancy_level == 0) {
|
||||
tsd_slow_update(tsd);
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_INLINES_A_H */
|
||||
@@ -0,0 +1,87 @@
|
||||
#ifndef JEMALLOC_INTERNAL_INLINES_B_H
|
||||
#define JEMALLOC_INTERNAL_INLINES_B_H
|
||||
|
||||
#include "jemalloc/internal/rtree.h"
|
||||
|
||||
/* Choose an arena based on a per-thread value. */
|
||||
static inline arena_t *
|
||||
arena_choose_impl(tsd_t *tsd, arena_t *arena, bool internal) {
|
||||
arena_t *ret;
|
||||
|
||||
if (arena != NULL) {
|
||||
return arena;
|
||||
}
|
||||
|
||||
/* During reentrancy, arena 0 is the safest bet. */
|
||||
if (unlikely(tsd_reentrancy_level_get(tsd) > 0)) {
|
||||
return arena_get(tsd_tsdn(tsd), 0, true);
|
||||
}
|
||||
|
||||
ret = internal ? tsd_iarena_get(tsd) : tsd_arena_get(tsd);
|
||||
if (unlikely(ret == NULL)) {
|
||||
ret = arena_choose_hard(tsd, internal);
|
||||
assert(ret);
|
||||
if (tcache_available(tsd)) {
|
||||
tcache_t *tcache = tcache_get(tsd);
|
||||
if (tcache->arena != NULL) {
|
||||
/* See comments in tcache_data_init().*/
|
||||
assert(tcache->arena ==
|
||||
arena_get(tsd_tsdn(tsd), 0, false));
|
||||
if (tcache->arena != ret) {
|
||||
tcache_arena_reassociate(tsd_tsdn(tsd),
|
||||
tcache, ret);
|
||||
}
|
||||
} else {
|
||||
tcache_arena_associate(tsd_tsdn(tsd), tcache,
|
||||
ret);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Note that for percpu arena, if the current arena is outside of the
|
||||
* auto percpu arena range, (i.e. thread is assigned to a manually
|
||||
* managed arena), then percpu arena is skipped.
|
||||
*/
|
||||
if (have_percpu_arena && PERCPU_ARENA_ENABLED(opt_percpu_arena) &&
|
||||
!internal && (arena_ind_get(ret) <
|
||||
percpu_arena_ind_limit(opt_percpu_arena)) && (ret->last_thd !=
|
||||
tsd_tsdn(tsd))) {
|
||||
unsigned ind = percpu_arena_choose();
|
||||
if (arena_ind_get(ret) != ind) {
|
||||
percpu_arena_update(tsd, ind);
|
||||
ret = tsd_arena_get(tsd);
|
||||
}
|
||||
ret->last_thd = tsd_tsdn(tsd);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline arena_t *
|
||||
arena_choose(tsd_t *tsd, arena_t *arena) {
|
||||
return arena_choose_impl(tsd, arena, false);
|
||||
}
|
||||
|
||||
static inline arena_t *
|
||||
arena_ichoose(tsd_t *tsd, arena_t *arena) {
|
||||
return arena_choose_impl(tsd, arena, true);
|
||||
}
|
||||
|
||||
static inline bool
|
||||
arena_is_auto(arena_t *arena) {
|
||||
assert(narenas_auto > 0);
|
||||
|
||||
return (arena_ind_get(arena) < manual_arena_base);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE extent_t *
|
||||
iealloc(tsdn_t *tsdn, const void *ptr) {
|
||||
rtree_ctx_t rtree_ctx_fallback;
|
||||
rtree_ctx_t *rtree_ctx = tsdn_rtree_ctx(tsdn, &rtree_ctx_fallback);
|
||||
|
||||
return rtree_extent_read(tsdn, &extents_rtree, rtree_ctx,
|
||||
(uintptr_t)ptr, true);
|
||||
}
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_INLINES_B_H */
|
||||
@@ -0,0 +1,250 @@
|
||||
#ifndef JEMALLOC_INTERNAL_INLINES_C_H
|
||||
#define JEMALLOC_INTERNAL_INLINES_C_H
|
||||
|
||||
#include "jemalloc/internal/hook.h"
|
||||
#include "jemalloc/internal/jemalloc_internal_types.h"
|
||||
#include "jemalloc/internal/sz.h"
|
||||
#include "jemalloc/internal/witness.h"
|
||||
|
||||
/*
|
||||
* Translating the names of the 'i' functions:
|
||||
* Abbreviations used in the first part of the function name (before
|
||||
* alloc/dalloc) describe what that function accomplishes:
|
||||
* a: arena (query)
|
||||
* s: size (query, or sized deallocation)
|
||||
* e: extent (query)
|
||||
* p: aligned (allocates)
|
||||
* vs: size (query, without knowing that the pointer is into the heap)
|
||||
* r: rallocx implementation
|
||||
* x: xallocx implementation
|
||||
* Abbreviations used in the second part of the function name (after
|
||||
* alloc/dalloc) describe the arguments it takes
|
||||
* z: whether to return zeroed memory
|
||||
* t: accepts a tcache_t * parameter
|
||||
* m: accepts an arena_t * parameter
|
||||
*/
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE arena_t *
|
||||
iaalloc(tsdn_t *tsdn, const void *ptr) {
|
||||
assert(ptr != NULL);
|
||||
|
||||
return arena_aalloc(tsdn, ptr);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE size_t
|
||||
isalloc(tsdn_t *tsdn, const void *ptr) {
|
||||
assert(ptr != NULL);
|
||||
|
||||
return arena_salloc(tsdn, ptr);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void *
|
||||
iallocztm(tsdn_t *tsdn, size_t size, szind_t ind, bool zero, tcache_t *tcache,
|
||||
bool is_internal, arena_t *arena, bool slow_path) {
|
||||
void *ret;
|
||||
|
||||
assert(!is_internal || tcache == NULL);
|
||||
assert(!is_internal || arena == NULL || arena_is_auto(arena));
|
||||
if (!tsdn_null(tsdn) && tsd_reentrancy_level_get(tsdn_tsd(tsdn)) == 0) {
|
||||
witness_assert_depth_to_rank(tsdn_witness_tsdp_get(tsdn),
|
||||
WITNESS_RANK_CORE, 0);
|
||||
}
|
||||
|
||||
ret = arena_malloc(tsdn, arena, size, ind, zero, tcache, slow_path);
|
||||
if (config_stats && is_internal && likely(ret != NULL)) {
|
||||
arena_internal_add(iaalloc(tsdn, ret), isalloc(tsdn, ret));
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void *
|
||||
ialloc(tsd_t *tsd, size_t size, szind_t ind, bool zero, bool slow_path) {
|
||||
return iallocztm(tsd_tsdn(tsd), size, ind, zero, tcache_get(tsd), false,
|
||||
NULL, slow_path);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void *
|
||||
ipallocztm(tsdn_t *tsdn, size_t usize, size_t alignment, bool zero,
|
||||
tcache_t *tcache, bool is_internal, arena_t *arena) {
|
||||
void *ret;
|
||||
|
||||
assert(usize != 0);
|
||||
assert(usize == sz_sa2u(usize, alignment));
|
||||
assert(!is_internal || tcache == NULL);
|
||||
assert(!is_internal || arena == NULL || arena_is_auto(arena));
|
||||
witness_assert_depth_to_rank(tsdn_witness_tsdp_get(tsdn),
|
||||
WITNESS_RANK_CORE, 0);
|
||||
|
||||
ret = arena_palloc(tsdn, arena, usize, alignment, zero, tcache);
|
||||
assert(ALIGNMENT_ADDR2BASE(ret, alignment) == ret);
|
||||
if (config_stats && is_internal && likely(ret != NULL)) {
|
||||
arena_internal_add(iaalloc(tsdn, ret), isalloc(tsdn, ret));
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void *
|
||||
ipalloct(tsdn_t *tsdn, size_t usize, size_t alignment, bool zero,
|
||||
tcache_t *tcache, arena_t *arena) {
|
||||
return ipallocztm(tsdn, usize, alignment, zero, tcache, false, arena);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void *
|
||||
ipalloc(tsd_t *tsd, size_t usize, size_t alignment, bool zero) {
|
||||
return ipallocztm(tsd_tsdn(tsd), usize, alignment, zero,
|
||||
tcache_get(tsd), false, NULL);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE size_t
|
||||
ivsalloc(tsdn_t *tsdn, const void *ptr) {
|
||||
return arena_vsalloc(tsdn, ptr);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void
|
||||
idalloctm(tsdn_t *tsdn, void *ptr, tcache_t *tcache, alloc_ctx_t *alloc_ctx,
|
||||
bool is_internal, bool slow_path) {
|
||||
assert(ptr != NULL);
|
||||
assert(!is_internal || tcache == NULL);
|
||||
assert(!is_internal || arena_is_auto(iaalloc(tsdn, ptr)));
|
||||
witness_assert_depth_to_rank(tsdn_witness_tsdp_get(tsdn),
|
||||
WITNESS_RANK_CORE, 0);
|
||||
if (config_stats && is_internal) {
|
||||
arena_internal_sub(iaalloc(tsdn, ptr), isalloc(tsdn, ptr));
|
||||
}
|
||||
if (!is_internal && !tsdn_null(tsdn) &&
|
||||
tsd_reentrancy_level_get(tsdn_tsd(tsdn)) != 0) {
|
||||
assert(tcache == NULL);
|
||||
}
|
||||
arena_dalloc(tsdn, ptr, tcache, alloc_ctx, slow_path);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void
|
||||
idalloc(tsd_t *tsd, void *ptr) {
|
||||
idalloctm(tsd_tsdn(tsd), ptr, tcache_get(tsd), NULL, false, true);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void
|
||||
isdalloct(tsdn_t *tsdn, void *ptr, size_t size, tcache_t *tcache,
|
||||
alloc_ctx_t *alloc_ctx, bool slow_path) {
|
||||
witness_assert_depth_to_rank(tsdn_witness_tsdp_get(tsdn),
|
||||
WITNESS_RANK_CORE, 0);
|
||||
arena_sdalloc(tsdn, ptr, size, tcache, alloc_ctx, slow_path);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void *
|
||||
iralloct_realign(tsdn_t *tsdn, void *ptr, size_t oldsize, size_t size,
|
||||
size_t alignment, bool zero, tcache_t *tcache, arena_t *arena,
|
||||
hook_ralloc_args_t *hook_args) {
|
||||
witness_assert_depth_to_rank(tsdn_witness_tsdp_get(tsdn),
|
||||
WITNESS_RANK_CORE, 0);
|
||||
void *p;
|
||||
size_t usize, copysize;
|
||||
|
||||
usize = sz_sa2u(size, alignment);
|
||||
if (unlikely(usize == 0 || usize > SC_LARGE_MAXCLASS)) {
|
||||
return NULL;
|
||||
}
|
||||
p = ipalloct(tsdn, usize, alignment, zero, tcache, arena);
|
||||
if (p == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
/*
|
||||
* Copy at most size bytes (not size+extra), since the caller has no
|
||||
* expectation that the extra bytes will be reliably preserved.
|
||||
*/
|
||||
copysize = (size < oldsize) ? size : oldsize;
|
||||
memcpy(p, ptr, copysize);
|
||||
hook_invoke_alloc(hook_args->is_realloc
|
||||
? hook_alloc_realloc : hook_alloc_rallocx, p, (uintptr_t)p,
|
||||
hook_args->args);
|
||||
hook_invoke_dalloc(hook_args->is_realloc
|
||||
? hook_dalloc_realloc : hook_dalloc_rallocx, ptr, hook_args->args);
|
||||
isdalloct(tsdn, ptr, oldsize, tcache, NULL, true);
|
||||
return p;
|
||||
}
|
||||
|
||||
/*
|
||||
* is_realloc threads through the knowledge of whether or not this call comes
|
||||
* from je_realloc (as opposed to je_rallocx); this ensures that we pass the
|
||||
* correct entry point into any hooks.
|
||||
* Note that these functions are all force-inlined, so no actual bool gets
|
||||
* passed-around anywhere.
|
||||
*/
|
||||
JEMALLOC_ALWAYS_INLINE void *
|
||||
iralloct(tsdn_t *tsdn, void *ptr, size_t oldsize, size_t size, size_t alignment,
|
||||
bool zero, tcache_t *tcache, arena_t *arena, hook_ralloc_args_t *hook_args)
|
||||
{
|
||||
assert(ptr != NULL);
|
||||
assert(size != 0);
|
||||
witness_assert_depth_to_rank(tsdn_witness_tsdp_get(tsdn),
|
||||
WITNESS_RANK_CORE, 0);
|
||||
|
||||
if (alignment != 0 && ((uintptr_t)ptr & ((uintptr_t)alignment-1))
|
||||
!= 0) {
|
||||
/*
|
||||
* Existing object alignment is inadequate; allocate new space
|
||||
* and copy.
|
||||
*/
|
||||
return iralloct_realign(tsdn, ptr, oldsize, size, alignment,
|
||||
zero, tcache, arena, hook_args);
|
||||
}
|
||||
|
||||
return arena_ralloc(tsdn, arena, ptr, oldsize, size, alignment, zero,
|
||||
tcache, hook_args);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE void *
|
||||
iralloc(tsd_t *tsd, void *ptr, size_t oldsize, size_t size, size_t alignment,
|
||||
bool zero, hook_ralloc_args_t *hook_args) {
|
||||
return iralloct(tsd_tsdn(tsd), ptr, oldsize, size, alignment, zero,
|
||||
tcache_get(tsd), NULL, hook_args);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE bool
|
||||
ixalloc(tsdn_t *tsdn, void *ptr, size_t oldsize, size_t size, size_t extra,
|
||||
size_t alignment, bool zero, size_t *newsize) {
|
||||
assert(ptr != NULL);
|
||||
assert(size != 0);
|
||||
witness_assert_depth_to_rank(tsdn_witness_tsdp_get(tsdn),
|
||||
WITNESS_RANK_CORE, 0);
|
||||
|
||||
if (alignment != 0 && ((uintptr_t)ptr & ((uintptr_t)alignment-1))
|
||||
!= 0) {
|
||||
/* Existing object alignment is inadequate. */
|
||||
*newsize = oldsize;
|
||||
return true;
|
||||
}
|
||||
|
||||
return arena_ralloc_no_move(tsdn, ptr, oldsize, size, extra, zero,
|
||||
newsize);
|
||||
}
|
||||
|
||||
JEMALLOC_ALWAYS_INLINE int
|
||||
iget_defrag_hint(tsdn_t *tsdn, void* ptr, int *bin_util, int *run_util) {
|
||||
int defrag = 0;
|
||||
rtree_ctx_t rtree_ctx_fallback;
|
||||
rtree_ctx_t *rtree_ctx = tsdn_rtree_ctx(tsdn, &rtree_ctx_fallback);
|
||||
szind_t szind;
|
||||
bool is_slab;
|
||||
rtree_szind_slab_read(tsdn, &extents_rtree, rtree_ctx, (uintptr_t)ptr, true, &szind, &is_slab);
|
||||
if (likely(is_slab)) {
|
||||
/* Small allocation. */
|
||||
extent_t *slab = iealloc(tsdn, ptr);
|
||||
arena_t *arena = extent_arena_get(slab);
|
||||
szind_t binind = extent_szind_get(slab);
|
||||
bin_t *bin = arena->bins[binind].bin_shards;
|
||||
malloc_mutex_lock(tsdn, &bin->lock);
|
||||
/* don't bother moving allocations from the slab currently used for new allocations */
|
||||
if (slab != bin->slabcur) {
|
||||
const bin_info_t *bin_info = &bin_infos[binind];
|
||||
size_t availregs = bin_info->nregs * bin->stats.curslabs;
|
||||
*bin_util = ((long long)bin->stats.curregs<<16) / availregs;
|
||||
*run_util = ((long long)(bin_info->nregs - extent_nfree_get(slab))<<16) / bin_info->nregs;
|
||||
defrag = 1;
|
||||
}
|
||||
malloc_mutex_unlock(tsdn, &bin->lock);
|
||||
}
|
||||
return defrag;
|
||||
}
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_INLINES_C_H */
|
||||
@@ -0,0 +1,114 @@
|
||||
#ifndef JEMALLOC_INTERNAL_MACROS_H
|
||||
#define JEMALLOC_INTERNAL_MACROS_H
|
||||
|
||||
#ifdef JEMALLOC_DEBUG
|
||||
# define JEMALLOC_ALWAYS_INLINE static inline
|
||||
#else
|
||||
# define JEMALLOC_ALWAYS_INLINE JEMALLOC_ATTR(always_inline) static inline
|
||||
#endif
|
||||
#ifdef _MSC_VER
|
||||
# define inline _inline
|
||||
#endif
|
||||
|
||||
#define UNUSED JEMALLOC_ATTR(unused)
|
||||
|
||||
#define ZU(z) ((size_t)z)
|
||||
#define ZD(z) ((ssize_t)z)
|
||||
#define QU(q) ((uint64_t)q)
|
||||
#define QD(q) ((int64_t)q)
|
||||
|
||||
#define KZU(z) ZU(z##ULL)
|
||||
#define KZD(z) ZD(z##LL)
|
||||
#define KQU(q) QU(q##ULL)
|
||||
#define KQD(q) QI(q##LL)
|
||||
|
||||
#ifndef __DECONST
|
||||
# define __DECONST(type, var) ((type)(uintptr_t)(const void *)(var))
|
||||
#endif
|
||||
|
||||
#if !defined(JEMALLOC_HAS_RESTRICT) || defined(__cplusplus)
|
||||
# define restrict
|
||||
#endif
|
||||
|
||||
/* Various function pointers are static and immutable except during testing. */
|
||||
#ifdef JEMALLOC_JET
|
||||
# define JET_MUTABLE
|
||||
#else
|
||||
# define JET_MUTABLE const
|
||||
#endif
|
||||
|
||||
#define JEMALLOC_VA_ARGS_HEAD(head, ...) head
|
||||
#define JEMALLOC_VA_ARGS_TAIL(head, ...) __VA_ARGS__
|
||||
|
||||
#if (defined(__GNUC__) || defined(__GNUG__)) && !defined(__clang__) \
|
||||
&& defined(JEMALLOC_HAVE_ATTR) && (__GNUC__ >= 7)
|
||||
#define JEMALLOC_FALLTHROUGH JEMALLOC_ATTR(fallthrough);
|
||||
#else
|
||||
#define JEMALLOC_FALLTHROUGH /* falls through */
|
||||
#endif
|
||||
|
||||
/* Diagnostic suppression macros */
|
||||
#if defined(_MSC_VER) && !defined(__clang__)
|
||||
# define JEMALLOC_DIAGNOSTIC_PUSH __pragma(warning(push))
|
||||
# define JEMALLOC_DIAGNOSTIC_POP __pragma(warning(pop))
|
||||
# define JEMALLOC_DIAGNOSTIC_IGNORE(W) __pragma(warning(disable:W))
|
||||
# define JEMALLOC_DIAGNOSTIC_IGNORE_MISSING_STRUCT_FIELD_INITIALIZERS
|
||||
# define JEMALLOC_DIAGNOSTIC_IGNORE_TYPE_LIMITS
|
||||
# define JEMALLOC_DIAGNOSTIC_IGNORE_ALLOC_SIZE_LARGER_THAN
|
||||
# define JEMALLOC_DIAGNOSTIC_DISABLE_SPURIOUS
|
||||
/* #pragma GCC diagnostic first appeared in gcc 4.6. */
|
||||
#elif (defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && \
|
||||
(__GNUC_MINOR__ > 5)))) || defined(__clang__)
|
||||
/*
|
||||
* The JEMALLOC_PRAGMA__ macro is an implementation detail of the GCC and Clang
|
||||
* diagnostic suppression macros and should not be used anywhere else.
|
||||
*/
|
||||
# define JEMALLOC_PRAGMA__(X) _Pragma(#X)
|
||||
# define JEMALLOC_DIAGNOSTIC_PUSH JEMALLOC_PRAGMA__(GCC diagnostic push)
|
||||
# define JEMALLOC_DIAGNOSTIC_POP JEMALLOC_PRAGMA__(GCC diagnostic pop)
|
||||
# define JEMALLOC_DIAGNOSTIC_IGNORE(W) \
|
||||
JEMALLOC_PRAGMA__(GCC diagnostic ignored W)
|
||||
|
||||
/*
|
||||
* The -Wmissing-field-initializers warning is buggy in GCC versions < 5.1 and
|
||||
* all clang versions up to version 7 (currently trunk, unreleased). This macro
|
||||
* suppresses the warning for the affected compiler versions only.
|
||||
*/
|
||||
# if ((defined(__GNUC__) && !defined(__clang__)) && (__GNUC__ < 5)) || \
|
||||
defined(__clang__)
|
||||
# define JEMALLOC_DIAGNOSTIC_IGNORE_MISSING_STRUCT_FIELD_INITIALIZERS \
|
||||
JEMALLOC_DIAGNOSTIC_IGNORE("-Wmissing-field-initializers")
|
||||
# else
|
||||
# define JEMALLOC_DIAGNOSTIC_IGNORE_MISSING_STRUCT_FIELD_INITIALIZERS
|
||||
# endif
|
||||
|
||||
# define JEMALLOC_DIAGNOSTIC_IGNORE_TYPE_LIMITS \
|
||||
JEMALLOC_DIAGNOSTIC_IGNORE("-Wtype-limits")
|
||||
# define JEMALLOC_DIAGNOSTIC_IGNORE_UNUSED_PARAMETER \
|
||||
JEMALLOC_DIAGNOSTIC_IGNORE("-Wunused-parameter")
|
||||
# if defined(__GNUC__) && !defined(__clang__) && (__GNUC__ >= 7)
|
||||
# define JEMALLOC_DIAGNOSTIC_IGNORE_ALLOC_SIZE_LARGER_THAN \
|
||||
JEMALLOC_DIAGNOSTIC_IGNORE("-Walloc-size-larger-than=")
|
||||
# else
|
||||
# define JEMALLOC_DIAGNOSTIC_IGNORE_ALLOC_SIZE_LARGER_THAN
|
||||
# endif
|
||||
# define JEMALLOC_DIAGNOSTIC_DISABLE_SPURIOUS \
|
||||
JEMALLOC_DIAGNOSTIC_PUSH \
|
||||
JEMALLOC_DIAGNOSTIC_IGNORE_UNUSED_PARAMETER
|
||||
#else
|
||||
# define JEMALLOC_DIAGNOSTIC_PUSH
|
||||
# define JEMALLOC_DIAGNOSTIC_POP
|
||||
# define JEMALLOC_DIAGNOSTIC_IGNORE(W)
|
||||
# define JEMALLOC_DIAGNOSTIC_IGNORE_MISSING_STRUCT_FIELD_INITIALIZERS
|
||||
# define JEMALLOC_DIAGNOSTIC_IGNORE_TYPE_LIMITS
|
||||
# define JEMALLOC_DIAGNOSTIC_IGNORE_ALLOC_SIZE_LARGER_THAN
|
||||
# define JEMALLOC_DIAGNOSTIC_DISABLE_SPURIOUS
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Disables spurious diagnostics for all headers. Since these headers are not
|
||||
* included by users directly, it does not affect their diagnostic settings.
|
||||
*/
|
||||
JEMALLOC_DIAGNOSTIC_DISABLE_SPURIOUS
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_MACROS_H */
|
||||
@@ -0,0 +1,114 @@
|
||||
#ifndef JEMALLOC_INTERNAL_TYPES_H
|
||||
#define JEMALLOC_INTERNAL_TYPES_H
|
||||
|
||||
#include "jemalloc/internal/quantum.h"
|
||||
|
||||
/* Page size index type. */
|
||||
typedef unsigned pszind_t;
|
||||
|
||||
/* Size class index type. */
|
||||
typedef unsigned szind_t;
|
||||
|
||||
/* Processor / core id type. */
|
||||
typedef int malloc_cpuid_t;
|
||||
|
||||
/*
|
||||
* Flags bits:
|
||||
*
|
||||
* a: arena
|
||||
* t: tcache
|
||||
* 0: unused
|
||||
* z: zero
|
||||
* n: alignment
|
||||
*
|
||||
* aaaaaaaa aaaatttt tttttttt 0znnnnnn
|
||||
*/
|
||||
#define MALLOCX_ARENA_BITS 12
|
||||
#define MALLOCX_TCACHE_BITS 12
|
||||
#define MALLOCX_LG_ALIGN_BITS 6
|
||||
#define MALLOCX_ARENA_SHIFT 20
|
||||
#define MALLOCX_TCACHE_SHIFT 8
|
||||
#define MALLOCX_ARENA_MASK \
|
||||
(((1 << MALLOCX_ARENA_BITS) - 1) << MALLOCX_ARENA_SHIFT)
|
||||
/* NB: Arena index bias decreases the maximum number of arenas by 1. */
|
||||
#define MALLOCX_ARENA_LIMIT ((1 << MALLOCX_ARENA_BITS) - 1)
|
||||
#define MALLOCX_TCACHE_MASK \
|
||||
(((1 << MALLOCX_TCACHE_BITS) - 1) << MALLOCX_TCACHE_SHIFT)
|
||||
#define MALLOCX_TCACHE_MAX ((1 << MALLOCX_TCACHE_BITS) - 3)
|
||||
#define MALLOCX_LG_ALIGN_MASK ((1 << MALLOCX_LG_ALIGN_BITS) - 1)
|
||||
/* Use MALLOCX_ALIGN_GET() if alignment may not be specified in flags. */
|
||||
#define MALLOCX_ALIGN_GET_SPECIFIED(flags) \
|
||||
(ZU(1) << (flags & MALLOCX_LG_ALIGN_MASK))
|
||||
#define MALLOCX_ALIGN_GET(flags) \
|
||||
(MALLOCX_ALIGN_GET_SPECIFIED(flags) & (SIZE_T_MAX-1))
|
||||
#define MALLOCX_ZERO_GET(flags) \
|
||||
((bool)(flags & MALLOCX_ZERO))
|
||||
|
||||
#define MALLOCX_TCACHE_GET(flags) \
|
||||
(((unsigned)((flags & MALLOCX_TCACHE_MASK) >> MALLOCX_TCACHE_SHIFT)) - 2)
|
||||
#define MALLOCX_ARENA_GET(flags) \
|
||||
(((unsigned)(((unsigned)flags) >> MALLOCX_ARENA_SHIFT)) - 1)
|
||||
|
||||
/* Smallest size class to support. */
|
||||
#define TINY_MIN (1U << LG_TINY_MIN)
|
||||
|
||||
#define LONG ((size_t)(1U << LG_SIZEOF_LONG))
|
||||
#define LONG_MASK (LONG - 1)
|
||||
|
||||
/* Return the smallest long multiple that is >= a. */
|
||||
#define LONG_CEILING(a) \
|
||||
(((a) + LONG_MASK) & ~LONG_MASK)
|
||||
|
||||
#define SIZEOF_PTR (1U << LG_SIZEOF_PTR)
|
||||
#define PTR_MASK (SIZEOF_PTR - 1)
|
||||
|
||||
/* Return the smallest (void *) multiple that is >= a. */
|
||||
#define PTR_CEILING(a) \
|
||||
(((a) + PTR_MASK) & ~PTR_MASK)
|
||||
|
||||
/*
|
||||
* Maximum size of L1 cache line. This is used to avoid cache line aliasing.
|
||||
* In addition, this controls the spacing of cacheline-spaced size classes.
|
||||
*
|
||||
* CACHELINE cannot be based on LG_CACHELINE because __declspec(align()) can
|
||||
* only handle raw constants.
|
||||
*/
|
||||
#define LG_CACHELINE 6
|
||||
#define CACHELINE 64
|
||||
#define CACHELINE_MASK (CACHELINE - 1)
|
||||
|
||||
/* Return the smallest cacheline multiple that is >= s. */
|
||||
#define CACHELINE_CEILING(s) \
|
||||
(((s) + CACHELINE_MASK) & ~CACHELINE_MASK)
|
||||
|
||||
/* Return the nearest aligned address at or below a. */
|
||||
#define ALIGNMENT_ADDR2BASE(a, alignment) \
|
||||
((void *)((uintptr_t)(a) & ((~(alignment)) + 1)))
|
||||
|
||||
/* Return the offset between a and the nearest aligned address at or below a. */
|
||||
#define ALIGNMENT_ADDR2OFFSET(a, alignment) \
|
||||
((size_t)((uintptr_t)(a) & (alignment - 1)))
|
||||
|
||||
/* Return the smallest alignment multiple that is >= s. */
|
||||
#define ALIGNMENT_CEILING(s, alignment) \
|
||||
(((s) + (alignment - 1)) & ((~(alignment)) + 1))
|
||||
|
||||
/* Declare a variable-length array. */
|
||||
#if __STDC_VERSION__ < 199901L
|
||||
# ifdef _MSC_VER
|
||||
# include <malloc.h>
|
||||
# define alloca _alloca
|
||||
# else
|
||||
# ifdef JEMALLOC_HAS_ALLOCA_H
|
||||
# include <alloca.h>
|
||||
# else
|
||||
# include <stdlib.h>
|
||||
# endif
|
||||
# endif
|
||||
# define VARIABLE_ARRAY(type, name, count) \
|
||||
type *name = alloca(sizeof(type) * (count))
|
||||
#else
|
||||
# define VARIABLE_ARRAY(type, name, count) type name[(count)]
|
||||
#endif
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_TYPES_H */
|
||||
@@ -0,0 +1,213 @@
|
||||
#ifndef JEMALLOC_PREAMBLE_H
|
||||
#define JEMALLOC_PREAMBLE_H
|
||||
|
||||
#include "jemalloc_internal_defs.h"
|
||||
#include "jemalloc/internal/jemalloc_internal_decls.h"
|
||||
|
||||
#ifdef JEMALLOC_UTRACE
|
||||
#include <sys/ktrace.h>
|
||||
#endif
|
||||
|
||||
#define JEMALLOC_NO_DEMANGLE
|
||||
#ifdef JEMALLOC_JET
|
||||
# undef JEMALLOC_IS_MALLOC
|
||||
# define JEMALLOC_N(n) jet_##n
|
||||
# include "jemalloc/internal/public_namespace.h"
|
||||
# define JEMALLOC_NO_RENAME
|
||||
# include "../jemalloc.h"
|
||||
# undef JEMALLOC_NO_RENAME
|
||||
#else
|
||||
# define JEMALLOC_N(n) je_##n
|
||||
# include "../jemalloc.h"
|
||||
#endif
|
||||
|
||||
#if defined(JEMALLOC_OSATOMIC)
|
||||
#include <libkern/OSAtomic.h>
|
||||
#endif
|
||||
|
||||
#ifdef JEMALLOC_ZONE
|
||||
#include <mach/mach_error.h>
|
||||
#include <mach/mach_init.h>
|
||||
#include <mach/vm_map.h>
|
||||
#endif
|
||||
|
||||
#include "jemalloc/internal/jemalloc_internal_macros.h"
|
||||
|
||||
/*
|
||||
* Note that the ordering matters here; the hook itself is name-mangled. We
|
||||
* want the inclusion of hooks to happen early, so that we hook as much as
|
||||
* possible.
|
||||
*/
|
||||
#ifndef JEMALLOC_NO_PRIVATE_NAMESPACE
|
||||
# ifndef JEMALLOC_JET
|
||||
# include "jemalloc/internal/private_namespace.h"
|
||||
# else
|
||||
# include "jemalloc/internal/private_namespace_jet.h"
|
||||
# endif
|
||||
#endif
|
||||
#include "jemalloc/internal/test_hooks.h"
|
||||
|
||||
#ifdef JEMALLOC_DEFINE_MADVISE_FREE
|
||||
# define JEMALLOC_MADV_FREE 8
|
||||
#endif
|
||||
|
||||
static const bool config_debug =
|
||||
#ifdef JEMALLOC_DEBUG
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool have_dss =
|
||||
#ifdef JEMALLOC_DSS
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool have_madvise_huge =
|
||||
#ifdef JEMALLOC_HAVE_MADVISE_HUGE
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool config_fill =
|
||||
#ifdef JEMALLOC_FILL
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool config_lazy_lock =
|
||||
#ifdef JEMALLOC_LAZY_LOCK
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const char * const config_malloc_conf = JEMALLOC_CONFIG_MALLOC_CONF;
|
||||
static const bool config_prof =
|
||||
#ifdef JEMALLOC_PROF
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool config_prof_libgcc =
|
||||
#ifdef JEMALLOC_PROF_LIBGCC
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool config_prof_libunwind =
|
||||
#ifdef JEMALLOC_PROF_LIBUNWIND
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool maps_coalesce =
|
||||
#ifdef JEMALLOC_MAPS_COALESCE
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool config_stats =
|
||||
#ifdef JEMALLOC_STATS
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool config_tls =
|
||||
#ifdef JEMALLOC_TLS
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool config_utrace =
|
||||
#ifdef JEMALLOC_UTRACE
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool config_xmalloc =
|
||||
#ifdef JEMALLOC_XMALLOC
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool config_cache_oblivious =
|
||||
#ifdef JEMALLOC_CACHE_OBLIVIOUS
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
/*
|
||||
* Undocumented, for jemalloc development use only at the moment. See the note
|
||||
* in jemalloc/internal/log.h.
|
||||
*/
|
||||
static const bool config_log =
|
||||
#ifdef JEMALLOC_LOG
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
/*
|
||||
* Are extra safety checks enabled; things like checking the size of sized
|
||||
* deallocations, double-frees, etc.
|
||||
*/
|
||||
static const bool config_opt_safety_checks =
|
||||
#ifdef JEMALLOC_OPT_SAFETY_CHECKS
|
||||
true
|
||||
#elif defined(JEMALLOC_DEBUG)
|
||||
/*
|
||||
* This lets us only guard safety checks by one flag instead of two; fast
|
||||
* checks can guard solely by config_opt_safety_checks and run in debug mode
|
||||
* too.
|
||||
*/
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
|
||||
#if defined(_WIN32) || defined(JEMALLOC_HAVE_SCHED_GETCPU)
|
||||
/* Currently percpu_arena depends on sched_getcpu. */
|
||||
#define JEMALLOC_PERCPU_ARENA
|
||||
#endif
|
||||
static const bool have_percpu_arena =
|
||||
#ifdef JEMALLOC_PERCPU_ARENA
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
/*
|
||||
* Undocumented, and not recommended; the application should take full
|
||||
* responsibility for tracking provenance.
|
||||
*/
|
||||
static const bool force_ivsalloc =
|
||||
#ifdef JEMALLOC_FORCE_IVSALLOC
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool have_background_thread =
|
||||
#ifdef JEMALLOC_BACKGROUND_THREAD
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
|
||||
#endif /* JEMALLOC_PREAMBLE_H */
|
||||
@@ -0,0 +1,213 @@
|
||||
#ifndef JEMALLOC_PREAMBLE_H
|
||||
#define JEMALLOC_PREAMBLE_H
|
||||
|
||||
#include "jemalloc_internal_defs.h"
|
||||
#include "jemalloc/internal/jemalloc_internal_decls.h"
|
||||
|
||||
#ifdef JEMALLOC_UTRACE
|
||||
#include <sys/ktrace.h>
|
||||
#endif
|
||||
|
||||
#define JEMALLOC_NO_DEMANGLE
|
||||
#ifdef JEMALLOC_JET
|
||||
# undef JEMALLOC_IS_MALLOC
|
||||
# define JEMALLOC_N(n) jet_##n
|
||||
# include "jemalloc/internal/public_namespace.h"
|
||||
# define JEMALLOC_NO_RENAME
|
||||
# include "../jemalloc@install_suffix@.h"
|
||||
# undef JEMALLOC_NO_RENAME
|
||||
#else
|
||||
# define JEMALLOC_N(n) @private_namespace@##n
|
||||
# include "../jemalloc@install_suffix@.h"
|
||||
#endif
|
||||
|
||||
#if defined(JEMALLOC_OSATOMIC)
|
||||
#include <libkern/OSAtomic.h>
|
||||
#endif
|
||||
|
||||
#ifdef JEMALLOC_ZONE
|
||||
#include <mach/mach_error.h>
|
||||
#include <mach/mach_init.h>
|
||||
#include <mach/vm_map.h>
|
||||
#endif
|
||||
|
||||
#include "jemalloc/internal/jemalloc_internal_macros.h"
|
||||
|
||||
/*
|
||||
* Note that the ordering matters here; the hook itself is name-mangled. We
|
||||
* want the inclusion of hooks to happen early, so that we hook as much as
|
||||
* possible.
|
||||
*/
|
||||
#ifndef JEMALLOC_NO_PRIVATE_NAMESPACE
|
||||
# ifndef JEMALLOC_JET
|
||||
# include "jemalloc/internal/private_namespace.h"
|
||||
# else
|
||||
# include "jemalloc/internal/private_namespace_jet.h"
|
||||
# endif
|
||||
#endif
|
||||
#include "jemalloc/internal/test_hooks.h"
|
||||
|
||||
#ifdef JEMALLOC_DEFINE_MADVISE_FREE
|
||||
# define JEMALLOC_MADV_FREE 8
|
||||
#endif
|
||||
|
||||
static const bool config_debug =
|
||||
#ifdef JEMALLOC_DEBUG
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool have_dss =
|
||||
#ifdef JEMALLOC_DSS
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool have_madvise_huge =
|
||||
#ifdef JEMALLOC_HAVE_MADVISE_HUGE
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool config_fill =
|
||||
#ifdef JEMALLOC_FILL
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool config_lazy_lock =
|
||||
#ifdef JEMALLOC_LAZY_LOCK
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const char * const config_malloc_conf = JEMALLOC_CONFIG_MALLOC_CONF;
|
||||
static const bool config_prof =
|
||||
#ifdef JEMALLOC_PROF
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool config_prof_libgcc =
|
||||
#ifdef JEMALLOC_PROF_LIBGCC
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool config_prof_libunwind =
|
||||
#ifdef JEMALLOC_PROF_LIBUNWIND
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool maps_coalesce =
|
||||
#ifdef JEMALLOC_MAPS_COALESCE
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool config_stats =
|
||||
#ifdef JEMALLOC_STATS
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool config_tls =
|
||||
#ifdef JEMALLOC_TLS
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool config_utrace =
|
||||
#ifdef JEMALLOC_UTRACE
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool config_xmalloc =
|
||||
#ifdef JEMALLOC_XMALLOC
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool config_cache_oblivious =
|
||||
#ifdef JEMALLOC_CACHE_OBLIVIOUS
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
/*
|
||||
* Undocumented, for jemalloc development use only at the moment. See the note
|
||||
* in jemalloc/internal/log.h.
|
||||
*/
|
||||
static const bool config_log =
|
||||
#ifdef JEMALLOC_LOG
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
/*
|
||||
* Are extra safety checks enabled; things like checking the size of sized
|
||||
* deallocations, double-frees, etc.
|
||||
*/
|
||||
static const bool config_opt_safety_checks =
|
||||
#ifdef JEMALLOC_OPT_SAFETY_CHECKS
|
||||
true
|
||||
#elif defined(JEMALLOC_DEBUG)
|
||||
/*
|
||||
* This lets us only guard safety checks by one flag instead of two; fast
|
||||
* checks can guard solely by config_opt_safety_checks and run in debug mode
|
||||
* too.
|
||||
*/
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
|
||||
#if defined(_WIN32) || defined(JEMALLOC_HAVE_SCHED_GETCPU)
|
||||
/* Currently percpu_arena depends on sched_getcpu. */
|
||||
#define JEMALLOC_PERCPU_ARENA
|
||||
#endif
|
||||
static const bool have_percpu_arena =
|
||||
#ifdef JEMALLOC_PERCPU_ARENA
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
/*
|
||||
* Undocumented, and not recommended; the application should take full
|
||||
* responsibility for tracking provenance.
|
||||
*/
|
||||
static const bool force_ivsalloc =
|
||||
#ifdef JEMALLOC_FORCE_IVSALLOC
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool have_background_thread =
|
||||
#ifdef JEMALLOC_BACKGROUND_THREAD
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
|
||||
#endif /* JEMALLOC_PREAMBLE_H */
|
||||
@@ -0,0 +1,32 @@
|
||||
#ifndef JEMALLOC_INTERNAL_LARGE_EXTERNS_H
|
||||
#define JEMALLOC_INTERNAL_LARGE_EXTERNS_H
|
||||
|
||||
#include "jemalloc/internal/hook.h"
|
||||
|
||||
void *large_malloc(tsdn_t *tsdn, arena_t *arena, size_t usize, bool zero);
|
||||
void *large_palloc(tsdn_t *tsdn, arena_t *arena, size_t usize, size_t alignment,
|
||||
bool zero);
|
||||
bool large_ralloc_no_move(tsdn_t *tsdn, extent_t *extent, size_t usize_min,
|
||||
size_t usize_max, bool zero);
|
||||
void *large_ralloc(tsdn_t *tsdn, arena_t *arena, void *ptr, size_t usize,
|
||||
size_t alignment, bool zero, tcache_t *tcache,
|
||||
hook_ralloc_args_t *hook_args);
|
||||
|
||||
typedef void (large_dalloc_junk_t)(void *, size_t);
|
||||
extern large_dalloc_junk_t *JET_MUTABLE large_dalloc_junk;
|
||||
|
||||
typedef void (large_dalloc_maybe_junk_t)(void *, size_t);
|
||||
extern large_dalloc_maybe_junk_t *JET_MUTABLE large_dalloc_maybe_junk;
|
||||
|
||||
void large_dalloc_prep_junked_locked(tsdn_t *tsdn, extent_t *extent);
|
||||
void large_dalloc_finish(tsdn_t *tsdn, extent_t *extent);
|
||||
void large_dalloc(tsdn_t *tsdn, extent_t *extent);
|
||||
size_t large_salloc(tsdn_t *tsdn, const extent_t *extent);
|
||||
prof_tctx_t *large_prof_tctx_get(tsdn_t *tsdn, const extent_t *extent);
|
||||
void large_prof_tctx_set(tsdn_t *tsdn, extent_t *extent, prof_tctx_t *tctx);
|
||||
void large_prof_tctx_reset(tsdn_t *tsdn, extent_t *extent);
|
||||
|
||||
nstime_t large_prof_alloc_time_get(const extent_t *extent);
|
||||
void large_prof_alloc_time_set(extent_t *extent, nstime_t time);
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_LARGE_EXTERNS_H */
|
||||
+115
@@ -0,0 +1,115 @@
|
||||
#ifndef JEMALLOC_INTERNAL_LOG_H
|
||||
#define JEMALLOC_INTERNAL_LOG_H
|
||||
|
||||
#include "jemalloc/internal/atomic.h"
|
||||
#include "jemalloc/internal/malloc_io.h"
|
||||
#include "jemalloc/internal/mutex.h"
|
||||
|
||||
#ifdef JEMALLOC_LOG
|
||||
# define JEMALLOC_LOG_VAR_BUFSIZE 1000
|
||||
#else
|
||||
# define JEMALLOC_LOG_VAR_BUFSIZE 1
|
||||
#endif
|
||||
|
||||
#define JEMALLOC_LOG_BUFSIZE 4096
|
||||
|
||||
/*
|
||||
* The log malloc_conf option is a '|'-delimited list of log_var name segments
|
||||
* which should be logged. The names are themselves hierarchical, with '.' as
|
||||
* the delimiter (a "segment" is just a prefix in the log namespace). So, if
|
||||
* you have:
|
||||
*
|
||||
* log("arena", "log msg for arena"); // 1
|
||||
* log("arena.a", "log msg for arena.a"); // 2
|
||||
* log("arena.b", "log msg for arena.b"); // 3
|
||||
* log("arena.a.a", "log msg for arena.a.a"); // 4
|
||||
* log("extent.a", "log msg for extent.a"); // 5
|
||||
* log("extent.b", "log msg for extent.b"); // 6
|
||||
*
|
||||
* And your malloc_conf option is "log=arena.a|extent", then lines 2, 4, 5, and
|
||||
* 6 will print at runtime. You can enable logging from all log vars by
|
||||
* writing "log=.".
|
||||
*
|
||||
* None of this should be regarded as a stable API for right now. It's intended
|
||||
* as a debugging interface, to let us keep around some of our printf-debugging
|
||||
* statements.
|
||||
*/
|
||||
|
||||
extern char log_var_names[JEMALLOC_LOG_VAR_BUFSIZE];
|
||||
extern atomic_b_t log_init_done;
|
||||
|
||||
typedef struct log_var_s log_var_t;
|
||||
struct log_var_s {
|
||||
/*
|
||||
* Lowest bit is "inited", second lowest is "enabled". Putting them in
|
||||
* a single word lets us avoid any fences on weak architectures.
|
||||
*/
|
||||
atomic_u_t state;
|
||||
const char *name;
|
||||
};
|
||||
|
||||
#define LOG_NOT_INITIALIZED 0U
|
||||
#define LOG_INITIALIZED_NOT_ENABLED 1U
|
||||
#define LOG_ENABLED 2U
|
||||
|
||||
#define LOG_VAR_INIT(name_str) {ATOMIC_INIT(LOG_NOT_INITIALIZED), name_str}
|
||||
|
||||
/*
|
||||
* Returns the value we should assume for state (which is not necessarily
|
||||
* accurate; if logging is done before logging has finished initializing, then
|
||||
* we default to doing the safe thing by logging everything).
|
||||
*/
|
||||
unsigned log_var_update_state(log_var_t *log_var);
|
||||
|
||||
/* We factor out the metadata management to allow us to test more easily. */
|
||||
#define log_do_begin(log_var) \
|
||||
if (config_log) { \
|
||||
unsigned log_state = atomic_load_u(&(log_var).state, \
|
||||
ATOMIC_RELAXED); \
|
||||
if (unlikely(log_state == LOG_NOT_INITIALIZED)) { \
|
||||
log_state = log_var_update_state(&(log_var)); \
|
||||
assert(log_state != LOG_NOT_INITIALIZED); \
|
||||
} \
|
||||
if (log_state == LOG_ENABLED) { \
|
||||
{
|
||||
/* User code executes here. */
|
||||
#define log_do_end(log_var) \
|
||||
} \
|
||||
} \
|
||||
}
|
||||
|
||||
/*
|
||||
* MSVC has some preprocessor bugs in its expansion of __VA_ARGS__ during
|
||||
* preprocessing. To work around this, we take all potential extra arguments in
|
||||
* a var-args functions. Since a varargs macro needs at least one argument in
|
||||
* the "...", we accept the format string there, and require that the first
|
||||
* argument in this "..." is a const char *.
|
||||
*/
|
||||
static inline void
|
||||
log_impl_varargs(const char *name, ...) {
|
||||
char buf[JEMALLOC_LOG_BUFSIZE];
|
||||
va_list ap;
|
||||
|
||||
va_start(ap, name);
|
||||
const char *format = va_arg(ap, const char *);
|
||||
size_t dst_offset = 0;
|
||||
dst_offset += malloc_snprintf(buf, JEMALLOC_LOG_BUFSIZE, "%s: ", name);
|
||||
dst_offset += malloc_vsnprintf(buf + dst_offset,
|
||||
JEMALLOC_LOG_BUFSIZE - dst_offset, format, ap);
|
||||
dst_offset += malloc_snprintf(buf + dst_offset,
|
||||
JEMALLOC_LOG_BUFSIZE - dst_offset, "\n");
|
||||
va_end(ap);
|
||||
|
||||
malloc_write(buf);
|
||||
}
|
||||
|
||||
/* Call as log("log.var.str", "format_string %d", arg_for_format_string); */
|
||||
#define LOG(log_var_str, ...) \
|
||||
do { \
|
||||
static log_var_t log_var = LOG_VAR_INIT(log_var_str); \
|
||||
log_do_begin(log_var) \
|
||||
log_impl_varargs((log_var).name, __VA_ARGS__); \
|
||||
log_do_end(log_var) \
|
||||
} while (0)
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_LOG_H */
|
||||
@@ -0,0 +1,102 @@
|
||||
#ifndef JEMALLOC_INTERNAL_MALLOC_IO_H
|
||||
#define JEMALLOC_INTERNAL_MALLOC_IO_H
|
||||
|
||||
#ifdef _WIN32
|
||||
# ifdef _WIN64
|
||||
# define FMT64_PREFIX "ll"
|
||||
# define FMTPTR_PREFIX "ll"
|
||||
# else
|
||||
# define FMT64_PREFIX "ll"
|
||||
# define FMTPTR_PREFIX ""
|
||||
# endif
|
||||
# define FMTd32 "d"
|
||||
# define FMTu32 "u"
|
||||
# define FMTx32 "x"
|
||||
# define FMTd64 FMT64_PREFIX "d"
|
||||
# define FMTu64 FMT64_PREFIX "u"
|
||||
# define FMTx64 FMT64_PREFIX "x"
|
||||
# define FMTdPTR FMTPTR_PREFIX "d"
|
||||
# define FMTuPTR FMTPTR_PREFIX "u"
|
||||
# define FMTxPTR FMTPTR_PREFIX "x"
|
||||
#else
|
||||
# include <inttypes.h>
|
||||
# define FMTd32 PRId32
|
||||
# define FMTu32 PRIu32
|
||||
# define FMTx32 PRIx32
|
||||
# define FMTd64 PRId64
|
||||
# define FMTu64 PRIu64
|
||||
# define FMTx64 PRIx64
|
||||
# define FMTdPTR PRIdPTR
|
||||
# define FMTuPTR PRIuPTR
|
||||
# define FMTxPTR PRIxPTR
|
||||
#endif
|
||||
|
||||
/* Size of stack-allocated buffer passed to buferror(). */
|
||||
#define BUFERROR_BUF 64
|
||||
|
||||
/*
|
||||
* Size of stack-allocated buffer used by malloc_{,v,vc}printf(). This must be
|
||||
* large enough for all possible uses within jemalloc.
|
||||
*/
|
||||
#define MALLOC_PRINTF_BUFSIZE 4096
|
||||
|
||||
int buferror(int err, char *buf, size_t buflen);
|
||||
uintmax_t malloc_strtoumax(const char *restrict nptr, char **restrict endptr,
|
||||
int base);
|
||||
void malloc_write(const char *s);
|
||||
|
||||
/*
|
||||
* malloc_vsnprintf() supports a subset of snprintf(3) that avoids floating
|
||||
* point math.
|
||||
*/
|
||||
size_t malloc_vsnprintf(char *str, size_t size, const char *format,
|
||||
va_list ap);
|
||||
size_t malloc_snprintf(char *str, size_t size, const char *format, ...)
|
||||
JEMALLOC_FORMAT_PRINTF(3, 4);
|
||||
/*
|
||||
* The caller can set write_cb to null to choose to print with the
|
||||
* je_malloc_message hook.
|
||||
*/
|
||||
void malloc_vcprintf(void (*write_cb)(void *, const char *), void *cbopaque,
|
||||
const char *format, va_list ap);
|
||||
void malloc_cprintf(void (*write_cb)(void *, const char *), void *cbopaque,
|
||||
const char *format, ...) JEMALLOC_FORMAT_PRINTF(3, 4);
|
||||
void malloc_printf(const char *format, ...) JEMALLOC_FORMAT_PRINTF(1, 2);
|
||||
|
||||
static inline ssize_t
|
||||
malloc_write_fd(int fd, const void *buf, size_t count) {
|
||||
#if defined(JEMALLOC_USE_SYSCALL) && defined(SYS_write)
|
||||
/*
|
||||
* Use syscall(2) rather than write(2) when possible in order to avoid
|
||||
* the possibility of memory allocation within libc. This is necessary
|
||||
* on FreeBSD; most operating systems do not have this problem though.
|
||||
*
|
||||
* syscall() returns long or int, depending on platform, so capture the
|
||||
* result in the widest plausible type to avoid compiler warnings.
|
||||
*/
|
||||
long result = syscall(SYS_write, fd, buf, count);
|
||||
#else
|
||||
ssize_t result = (ssize_t)write(fd, buf,
|
||||
#ifdef _WIN32
|
||||
(unsigned int)
|
||||
#endif
|
||||
count);
|
||||
#endif
|
||||
return (ssize_t)result;
|
||||
}
|
||||
|
||||
static inline ssize_t
|
||||
malloc_read_fd(int fd, void *buf, size_t count) {
|
||||
#if defined(JEMALLOC_USE_SYSCALL) && defined(SYS_read)
|
||||
long result = syscall(SYS_read, fd, buf, count);
|
||||
#else
|
||||
ssize_t result = read(fd, buf,
|
||||
#ifdef _WIN32
|
||||
(unsigned int)
|
||||
#endif
|
||||
count);
|
||||
#endif
|
||||
return (ssize_t)result;
|
||||
}
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_MALLOC_IO_H */
|
||||
@@ -0,0 +1,288 @@
|
||||
#ifndef JEMALLOC_INTERNAL_MUTEX_H
|
||||
#define JEMALLOC_INTERNAL_MUTEX_H
|
||||
|
||||
#include "jemalloc/internal/atomic.h"
|
||||
#include "jemalloc/internal/mutex_prof.h"
|
||||
#include "jemalloc/internal/tsd.h"
|
||||
#include "jemalloc/internal/witness.h"
|
||||
|
||||
typedef enum {
|
||||
/* Can only acquire one mutex of a given witness rank at a time. */
|
||||
malloc_mutex_rank_exclusive,
|
||||
/*
|
||||
* Can acquire multiple mutexes of the same witness rank, but in
|
||||
* address-ascending order only.
|
||||
*/
|
||||
malloc_mutex_address_ordered
|
||||
} malloc_mutex_lock_order_t;
|
||||
|
||||
typedef struct malloc_mutex_s malloc_mutex_t;
|
||||
struct malloc_mutex_s {
|
||||
union {
|
||||
struct {
|
||||
/*
|
||||
* prof_data is defined first to reduce cacheline
|
||||
* bouncing: the data is not touched by the mutex holder
|
||||
* during unlocking, while might be modified by
|
||||
* contenders. Having it before the mutex itself could
|
||||
* avoid prefetching a modified cacheline (for the
|
||||
* unlocking thread).
|
||||
*/
|
||||
mutex_prof_data_t prof_data;
|
||||
#ifdef _WIN32
|
||||
# if _WIN32_WINNT >= 0x0600
|
||||
SRWLOCK lock;
|
||||
# else
|
||||
CRITICAL_SECTION lock;
|
||||
# endif
|
||||
#elif (defined(JEMALLOC_OS_UNFAIR_LOCK))
|
||||
os_unfair_lock lock;
|
||||
#elif (defined(JEMALLOC_MUTEX_INIT_CB))
|
||||
pthread_mutex_t lock;
|
||||
malloc_mutex_t *postponed_next;
|
||||
#else
|
||||
pthread_mutex_t lock;
|
||||
#endif
|
||||
/*
|
||||
* Hint flag to avoid exclusive cache line contention
|
||||
* during spin waiting
|
||||
*/
|
||||
atomic_b_t locked;
|
||||
};
|
||||
/*
|
||||
* We only touch witness when configured w/ debug. However we
|
||||
* keep the field in a union when !debug so that we don't have
|
||||
* to pollute the code base with #ifdefs, while avoid paying the
|
||||
* memory cost.
|
||||
*/
|
||||
#if !defined(JEMALLOC_DEBUG)
|
||||
witness_t witness;
|
||||
malloc_mutex_lock_order_t lock_order;
|
||||
#endif
|
||||
};
|
||||
|
||||
#if defined(JEMALLOC_DEBUG)
|
||||
witness_t witness;
|
||||
malloc_mutex_lock_order_t lock_order;
|
||||
#endif
|
||||
};
|
||||
|
||||
/*
|
||||
* Based on benchmark results, a fixed spin with this amount of retries works
|
||||
* well for our critical sections.
|
||||
*/
|
||||
#define MALLOC_MUTEX_MAX_SPIN 250
|
||||
|
||||
#ifdef _WIN32
|
||||
# if _WIN32_WINNT >= 0x0600
|
||||
# define MALLOC_MUTEX_LOCK(m) AcquireSRWLockExclusive(&(m)->lock)
|
||||
# define MALLOC_MUTEX_UNLOCK(m) ReleaseSRWLockExclusive(&(m)->lock)
|
||||
# define MALLOC_MUTEX_TRYLOCK(m) (!TryAcquireSRWLockExclusive(&(m)->lock))
|
||||
# else
|
||||
# define MALLOC_MUTEX_LOCK(m) EnterCriticalSection(&(m)->lock)
|
||||
# define MALLOC_MUTEX_UNLOCK(m) LeaveCriticalSection(&(m)->lock)
|
||||
# define MALLOC_MUTEX_TRYLOCK(m) (!TryEnterCriticalSection(&(m)->lock))
|
||||
# endif
|
||||
#elif (defined(JEMALLOC_OS_UNFAIR_LOCK))
|
||||
# define MALLOC_MUTEX_LOCK(m) os_unfair_lock_lock(&(m)->lock)
|
||||
# define MALLOC_MUTEX_UNLOCK(m) os_unfair_lock_unlock(&(m)->lock)
|
||||
# define MALLOC_MUTEX_TRYLOCK(m) (!os_unfair_lock_trylock(&(m)->lock))
|
||||
#else
|
||||
# define MALLOC_MUTEX_LOCK(m) pthread_mutex_lock(&(m)->lock)
|
||||
# define MALLOC_MUTEX_UNLOCK(m) pthread_mutex_unlock(&(m)->lock)
|
||||
# define MALLOC_MUTEX_TRYLOCK(m) (pthread_mutex_trylock(&(m)->lock) != 0)
|
||||
#endif
|
||||
|
||||
#define LOCK_PROF_DATA_INITIALIZER \
|
||||
{NSTIME_ZERO_INITIALIZER, NSTIME_ZERO_INITIALIZER, 0, 0, 0, \
|
||||
ATOMIC_INIT(0), 0, NULL, 0}
|
||||
|
||||
#ifdef _WIN32
|
||||
# define MALLOC_MUTEX_INITIALIZER
|
||||
#elif (defined(JEMALLOC_OS_UNFAIR_LOCK))
|
||||
# if defined(JEMALLOC_DEBUG)
|
||||
# define MALLOC_MUTEX_INITIALIZER \
|
||||
{{{LOCK_PROF_DATA_INITIALIZER, OS_UNFAIR_LOCK_INIT, ATOMIC_INIT(false)}}, \
|
||||
WITNESS_INITIALIZER("mutex", WITNESS_RANK_OMIT), 0}
|
||||
# else
|
||||
# define MALLOC_MUTEX_INITIALIZER \
|
||||
{{{LOCK_PROF_DATA_INITIALIZER, OS_UNFAIR_LOCK_INIT, ATOMIC_INIT(false)}}, \
|
||||
WITNESS_INITIALIZER("mutex", WITNESS_RANK_OMIT)}
|
||||
# endif
|
||||
#elif (defined(JEMALLOC_MUTEX_INIT_CB))
|
||||
# if (defined(JEMALLOC_DEBUG))
|
||||
# define MALLOC_MUTEX_INITIALIZER \
|
||||
{{{LOCK_PROF_DATA_INITIALIZER, PTHREAD_MUTEX_INITIALIZER, NULL, ATOMIC_INIT(false)}}, \
|
||||
WITNESS_INITIALIZER("mutex", WITNESS_RANK_OMIT), 0}
|
||||
# else
|
||||
# define MALLOC_MUTEX_INITIALIZER \
|
||||
{{{LOCK_PROF_DATA_INITIALIZER, PTHREAD_MUTEX_INITIALIZER, NULL, ATOMIC_INIT(false)}}, \
|
||||
WITNESS_INITIALIZER("mutex", WITNESS_RANK_OMIT)}
|
||||
# endif
|
||||
|
||||
#else
|
||||
# define MALLOC_MUTEX_TYPE PTHREAD_MUTEX_DEFAULT
|
||||
# if defined(JEMALLOC_DEBUG)
|
||||
# define MALLOC_MUTEX_INITIALIZER \
|
||||
{{{LOCK_PROF_DATA_INITIALIZER, PTHREAD_MUTEX_INITIALIZER, ATOMIC_INIT(false)}}, \
|
||||
WITNESS_INITIALIZER("mutex", WITNESS_RANK_OMIT), 0}
|
||||
# else
|
||||
# define MALLOC_MUTEX_INITIALIZER \
|
||||
{{{LOCK_PROF_DATA_INITIALIZER, PTHREAD_MUTEX_INITIALIZER, ATOMIC_INIT(false)}}, \
|
||||
WITNESS_INITIALIZER("mutex", WITNESS_RANK_OMIT)}
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifdef JEMALLOC_LAZY_LOCK
|
||||
extern bool isthreaded;
|
||||
#else
|
||||
# undef isthreaded /* Undo private_namespace.h definition. */
|
||||
# define isthreaded true
|
||||
#endif
|
||||
|
||||
bool malloc_mutex_init(malloc_mutex_t *mutex, const char *name,
|
||||
witness_rank_t rank, malloc_mutex_lock_order_t lock_order);
|
||||
void malloc_mutex_prefork(tsdn_t *tsdn, malloc_mutex_t *mutex);
|
||||
void malloc_mutex_postfork_parent(tsdn_t *tsdn, malloc_mutex_t *mutex);
|
||||
void malloc_mutex_postfork_child(tsdn_t *tsdn, malloc_mutex_t *mutex);
|
||||
bool malloc_mutex_boot(void);
|
||||
void malloc_mutex_prof_data_reset(tsdn_t *tsdn, malloc_mutex_t *mutex);
|
||||
|
||||
void malloc_mutex_lock_slow(malloc_mutex_t *mutex);
|
||||
|
||||
static inline void
|
||||
malloc_mutex_lock_final(malloc_mutex_t *mutex) {
|
||||
MALLOC_MUTEX_LOCK(mutex);
|
||||
atomic_store_b(&mutex->locked, true, ATOMIC_RELAXED);
|
||||
}
|
||||
|
||||
static inline bool
|
||||
malloc_mutex_trylock_final(malloc_mutex_t *mutex) {
|
||||
return MALLOC_MUTEX_TRYLOCK(mutex);
|
||||
}
|
||||
|
||||
static inline void
|
||||
mutex_owner_stats_update(tsdn_t *tsdn, malloc_mutex_t *mutex) {
|
||||
if (config_stats) {
|
||||
mutex_prof_data_t *data = &mutex->prof_data;
|
||||
data->n_lock_ops++;
|
||||
if (data->prev_owner != tsdn) {
|
||||
data->prev_owner = tsdn;
|
||||
data->n_owner_switches++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Trylock: return false if the lock is successfully acquired. */
|
||||
static inline bool
|
||||
malloc_mutex_trylock(tsdn_t *tsdn, malloc_mutex_t *mutex) {
|
||||
witness_assert_not_owner(tsdn_witness_tsdp_get(tsdn), &mutex->witness);
|
||||
if (isthreaded) {
|
||||
if (malloc_mutex_trylock_final(mutex)) {
|
||||
atomic_store_b(&mutex->locked, true, ATOMIC_RELAXED);
|
||||
return true;
|
||||
}
|
||||
mutex_owner_stats_update(tsdn, mutex);
|
||||
}
|
||||
witness_lock(tsdn_witness_tsdp_get(tsdn), &mutex->witness);
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/* Aggregate lock prof data. */
|
||||
static inline void
|
||||
malloc_mutex_prof_merge(mutex_prof_data_t *sum, mutex_prof_data_t *data) {
|
||||
nstime_add(&sum->tot_wait_time, &data->tot_wait_time);
|
||||
if (nstime_compare(&sum->max_wait_time, &data->max_wait_time) < 0) {
|
||||
nstime_copy(&sum->max_wait_time, &data->max_wait_time);
|
||||
}
|
||||
|
||||
sum->n_wait_times += data->n_wait_times;
|
||||
sum->n_spin_acquired += data->n_spin_acquired;
|
||||
|
||||
if (sum->max_n_thds < data->max_n_thds) {
|
||||
sum->max_n_thds = data->max_n_thds;
|
||||
}
|
||||
uint32_t cur_n_waiting_thds = atomic_load_u32(&sum->n_waiting_thds,
|
||||
ATOMIC_RELAXED);
|
||||
uint32_t new_n_waiting_thds = cur_n_waiting_thds + atomic_load_u32(
|
||||
&data->n_waiting_thds, ATOMIC_RELAXED);
|
||||
atomic_store_u32(&sum->n_waiting_thds, new_n_waiting_thds,
|
||||
ATOMIC_RELAXED);
|
||||
sum->n_owner_switches += data->n_owner_switches;
|
||||
sum->n_lock_ops += data->n_lock_ops;
|
||||
}
|
||||
|
||||
static inline void
|
||||
malloc_mutex_lock(tsdn_t *tsdn, malloc_mutex_t *mutex) {
|
||||
witness_assert_not_owner(tsdn_witness_tsdp_get(tsdn), &mutex->witness);
|
||||
if (isthreaded) {
|
||||
if (malloc_mutex_trylock_final(mutex)) {
|
||||
malloc_mutex_lock_slow(mutex);
|
||||
atomic_store_b(&mutex->locked, true, ATOMIC_RELAXED);
|
||||
}
|
||||
mutex_owner_stats_update(tsdn, mutex);
|
||||
}
|
||||
witness_lock(tsdn_witness_tsdp_get(tsdn), &mutex->witness);
|
||||
}
|
||||
|
||||
static inline void
|
||||
malloc_mutex_unlock(tsdn_t *tsdn, malloc_mutex_t *mutex) {
|
||||
atomic_store_b(&mutex->locked, false, ATOMIC_RELAXED);
|
||||
witness_unlock(tsdn_witness_tsdp_get(tsdn), &mutex->witness);
|
||||
if (isthreaded) {
|
||||
MALLOC_MUTEX_UNLOCK(mutex);
|
||||
}
|
||||
}
|
||||
|
||||
static inline void
|
||||
malloc_mutex_assert_owner(tsdn_t *tsdn, malloc_mutex_t *mutex) {
|
||||
witness_assert_owner(tsdn_witness_tsdp_get(tsdn), &mutex->witness);
|
||||
}
|
||||
|
||||
static inline void
|
||||
malloc_mutex_assert_not_owner(tsdn_t *tsdn, malloc_mutex_t *mutex) {
|
||||
witness_assert_not_owner(tsdn_witness_tsdp_get(tsdn), &mutex->witness);
|
||||
}
|
||||
|
||||
/* Copy the prof data from mutex for processing. */
|
||||
static inline void
|
||||
malloc_mutex_prof_read(tsdn_t *tsdn, mutex_prof_data_t *data,
|
||||
malloc_mutex_t *mutex) {
|
||||
mutex_prof_data_t *source = &mutex->prof_data;
|
||||
/* Can only read holding the mutex. */
|
||||
malloc_mutex_assert_owner(tsdn, mutex);
|
||||
|
||||
/*
|
||||
* Not *really* allowed (we shouldn't be doing non-atomic loads of
|
||||
* atomic data), but the mutex protection makes this safe, and writing
|
||||
* a member-for-member copy is tedious for this situation.
|
||||
*/
|
||||
*data = *source;
|
||||
/* n_wait_thds is not reported (modified w/o locking). */
|
||||
atomic_store_u32(&data->n_waiting_thds, 0, ATOMIC_RELAXED);
|
||||
}
|
||||
|
||||
static inline void
|
||||
malloc_mutex_prof_accum(tsdn_t *tsdn, mutex_prof_data_t *data,
|
||||
malloc_mutex_t *mutex) {
|
||||
mutex_prof_data_t *source = &mutex->prof_data;
|
||||
/* Can only read holding the mutex. */
|
||||
malloc_mutex_assert_owner(tsdn, mutex);
|
||||
|
||||
nstime_add(&data->tot_wait_time, &source->tot_wait_time);
|
||||
if (nstime_compare(&source->max_wait_time, &data->max_wait_time) > 0) {
|
||||
nstime_copy(&data->max_wait_time, &source->max_wait_time);
|
||||
}
|
||||
data->n_wait_times += source->n_wait_times;
|
||||
data->n_spin_acquired += source->n_spin_acquired;
|
||||
if (data->max_n_thds < source->max_n_thds) {
|
||||
data->max_n_thds = source->max_n_thds;
|
||||
}
|
||||
/* n_wait_thds is not reported. */
|
||||
atomic_store_u32(&data->n_waiting_thds, 0, ATOMIC_RELAXED);
|
||||
data->n_owner_switches += source->n_owner_switches;
|
||||
data->n_lock_ops += source->n_lock_ops;
|
||||
}
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_MUTEX_H */
|
||||
@@ -0,0 +1,94 @@
|
||||
#ifndef JEMALLOC_INTERNAL_MUTEX_POOL_H
|
||||
#define JEMALLOC_INTERNAL_MUTEX_POOL_H
|
||||
|
||||
#include "jemalloc/internal/hash.h"
|
||||
#include "jemalloc/internal/mutex.h"
|
||||
#include "jemalloc/internal/witness.h"
|
||||
|
||||
/* We do mod reductions by this value, so it should be kept a power of 2. */
|
||||
#define MUTEX_POOL_SIZE 256
|
||||
|
||||
typedef struct mutex_pool_s mutex_pool_t;
|
||||
struct mutex_pool_s {
|
||||
malloc_mutex_t mutexes[MUTEX_POOL_SIZE];
|
||||
};
|
||||
|
||||
bool mutex_pool_init(mutex_pool_t *pool, const char *name, witness_rank_t rank);
|
||||
|
||||
/* Internal helper - not meant to be called outside this module. */
|
||||
static inline malloc_mutex_t *
|
||||
mutex_pool_mutex(mutex_pool_t *pool, uintptr_t key) {
|
||||
size_t hash_result[2];
|
||||
hash(&key, sizeof(key), 0xd50dcc1b, hash_result);
|
||||
return &pool->mutexes[hash_result[0] % MUTEX_POOL_SIZE];
|
||||
}
|
||||
|
||||
static inline void
|
||||
mutex_pool_assert_not_held(tsdn_t *tsdn, mutex_pool_t *pool) {
|
||||
for (int i = 0; i < MUTEX_POOL_SIZE; i++) {
|
||||
malloc_mutex_assert_not_owner(tsdn, &pool->mutexes[i]);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Note that a mutex pool doesn't work exactly the way an embdedded mutex would.
|
||||
* You're not allowed to acquire mutexes in the pool one at a time. You have to
|
||||
* acquire all the mutexes you'll need in a single function call, and then
|
||||
* release them all in a single function call.
|
||||
*/
|
||||
|
||||
static inline void
|
||||
mutex_pool_lock(tsdn_t *tsdn, mutex_pool_t *pool, uintptr_t key) {
|
||||
mutex_pool_assert_not_held(tsdn, pool);
|
||||
|
||||
malloc_mutex_t *mutex = mutex_pool_mutex(pool, key);
|
||||
malloc_mutex_lock(tsdn, mutex);
|
||||
}
|
||||
|
||||
static inline void
|
||||
mutex_pool_unlock(tsdn_t *tsdn, mutex_pool_t *pool, uintptr_t key) {
|
||||
malloc_mutex_t *mutex = mutex_pool_mutex(pool, key);
|
||||
malloc_mutex_unlock(tsdn, mutex);
|
||||
|
||||
mutex_pool_assert_not_held(tsdn, pool);
|
||||
}
|
||||
|
||||
static inline void
|
||||
mutex_pool_lock2(tsdn_t *tsdn, mutex_pool_t *pool, uintptr_t key1,
|
||||
uintptr_t key2) {
|
||||
mutex_pool_assert_not_held(tsdn, pool);
|
||||
|
||||
malloc_mutex_t *mutex1 = mutex_pool_mutex(pool, key1);
|
||||
malloc_mutex_t *mutex2 = mutex_pool_mutex(pool, key2);
|
||||
if ((uintptr_t)mutex1 < (uintptr_t)mutex2) {
|
||||
malloc_mutex_lock(tsdn, mutex1);
|
||||
malloc_mutex_lock(tsdn, mutex2);
|
||||
} else if ((uintptr_t)mutex1 == (uintptr_t)mutex2) {
|
||||
malloc_mutex_lock(tsdn, mutex1);
|
||||
} else {
|
||||
malloc_mutex_lock(tsdn, mutex2);
|
||||
malloc_mutex_lock(tsdn, mutex1);
|
||||
}
|
||||
}
|
||||
|
||||
static inline void
|
||||
mutex_pool_unlock2(tsdn_t *tsdn, mutex_pool_t *pool, uintptr_t key1,
|
||||
uintptr_t key2) {
|
||||
malloc_mutex_t *mutex1 = mutex_pool_mutex(pool, key1);
|
||||
malloc_mutex_t *mutex2 = mutex_pool_mutex(pool, key2);
|
||||
if (mutex1 == mutex2) {
|
||||
malloc_mutex_unlock(tsdn, mutex1);
|
||||
} else {
|
||||
malloc_mutex_unlock(tsdn, mutex1);
|
||||
malloc_mutex_unlock(tsdn, mutex2);
|
||||
}
|
||||
|
||||
mutex_pool_assert_not_held(tsdn, pool);
|
||||
}
|
||||
|
||||
static inline void
|
||||
mutex_pool_assert_owner(tsdn_t *tsdn, mutex_pool_t *pool, uintptr_t key) {
|
||||
malloc_mutex_assert_owner(tsdn, mutex_pool_mutex(pool, key));
|
||||
}
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_MUTEX_POOL_H */
|
||||
@@ -0,0 +1,108 @@
|
||||
#ifndef JEMALLOC_INTERNAL_MUTEX_PROF_H
|
||||
#define JEMALLOC_INTERNAL_MUTEX_PROF_H
|
||||
|
||||
#include "jemalloc/internal/atomic.h"
|
||||
#include "jemalloc/internal/nstime.h"
|
||||
#include "jemalloc/internal/tsd_types.h"
|
||||
|
||||
#define MUTEX_PROF_GLOBAL_MUTEXES \
|
||||
OP(background_thread) \
|
||||
OP(ctl) \
|
||||
OP(prof)
|
||||
|
||||
typedef enum {
|
||||
#define OP(mtx) global_prof_mutex_##mtx,
|
||||
MUTEX_PROF_GLOBAL_MUTEXES
|
||||
#undef OP
|
||||
mutex_prof_num_global_mutexes
|
||||
} mutex_prof_global_ind_t;
|
||||
|
||||
#define MUTEX_PROF_ARENA_MUTEXES \
|
||||
OP(large) \
|
||||
OP(extent_avail) \
|
||||
OP(extents_dirty) \
|
||||
OP(extents_muzzy) \
|
||||
OP(extents_retained) \
|
||||
OP(decay_dirty) \
|
||||
OP(decay_muzzy) \
|
||||
OP(base) \
|
||||
OP(tcache_list)
|
||||
|
||||
typedef enum {
|
||||
#define OP(mtx) arena_prof_mutex_##mtx,
|
||||
MUTEX_PROF_ARENA_MUTEXES
|
||||
#undef OP
|
||||
mutex_prof_num_arena_mutexes
|
||||
} mutex_prof_arena_ind_t;
|
||||
|
||||
/*
|
||||
* The forth parameter is a boolean value that is true for derived rate counters
|
||||
* and false for real ones.
|
||||
*/
|
||||
#define MUTEX_PROF_UINT64_COUNTERS \
|
||||
OP(num_ops, uint64_t, "n_lock_ops", false, num_ops) \
|
||||
OP(num_ops_ps, uint64_t, "(#/sec)", true, num_ops) \
|
||||
OP(num_wait, uint64_t, "n_waiting", false, num_wait) \
|
||||
OP(num_wait_ps, uint64_t, "(#/sec)", true, num_wait) \
|
||||
OP(num_spin_acq, uint64_t, "n_spin_acq", false, num_spin_acq) \
|
||||
OP(num_spin_acq_ps, uint64_t, "(#/sec)", true, num_spin_acq) \
|
||||
OP(num_owner_switch, uint64_t, "n_owner_switch", false, num_owner_switch) \
|
||||
OP(num_owner_switch_ps, uint64_t, "(#/sec)", true, num_owner_switch) \
|
||||
OP(total_wait_time, uint64_t, "total_wait_ns", false, total_wait_time) \
|
||||
OP(total_wait_time_ps, uint64_t, "(#/sec)", true, total_wait_time) \
|
||||
OP(max_wait_time, uint64_t, "max_wait_ns", false, max_wait_time)
|
||||
|
||||
#define MUTEX_PROF_UINT32_COUNTERS \
|
||||
OP(max_num_thds, uint32_t, "max_n_thds", false, max_num_thds)
|
||||
|
||||
#define MUTEX_PROF_COUNTERS \
|
||||
MUTEX_PROF_UINT64_COUNTERS \
|
||||
MUTEX_PROF_UINT32_COUNTERS
|
||||
|
||||
#define OP(counter, type, human, derived, base_counter) mutex_counter_##counter,
|
||||
|
||||
#define COUNTER_ENUM(counter_list, t) \
|
||||
typedef enum { \
|
||||
counter_list \
|
||||
mutex_prof_num_##t##_counters \
|
||||
} mutex_prof_##t##_counter_ind_t;
|
||||
|
||||
COUNTER_ENUM(MUTEX_PROF_UINT64_COUNTERS, uint64_t)
|
||||
COUNTER_ENUM(MUTEX_PROF_UINT32_COUNTERS, uint32_t)
|
||||
|
||||
#undef COUNTER_ENUM
|
||||
#undef OP
|
||||
|
||||
typedef struct {
|
||||
/*
|
||||
* Counters touched on the slow path, i.e. when there is lock
|
||||
* contention. We update them once we have the lock.
|
||||
*/
|
||||
/* Total time (in nano seconds) spent waiting on this mutex. */
|
||||
nstime_t tot_wait_time;
|
||||
/* Max time (in nano seconds) spent on a single lock operation. */
|
||||
nstime_t max_wait_time;
|
||||
/* # of times have to wait for this mutex (after spinning). */
|
||||
uint64_t n_wait_times;
|
||||
/* # of times acquired the mutex through local spinning. */
|
||||
uint64_t n_spin_acquired;
|
||||
/* Max # of threads waiting for the mutex at the same time. */
|
||||
uint32_t max_n_thds;
|
||||
/* Current # of threads waiting on the lock. Atomic synced. */
|
||||
atomic_u32_t n_waiting_thds;
|
||||
|
||||
/*
|
||||
* Data touched on the fast path. These are modified right after we
|
||||
* grab the lock, so it's placed closest to the end (i.e. right before
|
||||
* the lock) so that we have a higher chance of them being on the same
|
||||
* cacheline.
|
||||
*/
|
||||
/* # of times the mutex holder is different than the previous one. */
|
||||
uint64_t n_owner_switches;
|
||||
/* Previous mutex holder, to facilitate n_owner_switches. */
|
||||
tsdn_t *prev_owner;
|
||||
/* # of lock() operations in total. */
|
||||
uint64_t n_lock_ops;
|
||||
} mutex_prof_data_t;
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_MUTEX_PROF_H */
|
||||
@@ -0,0 +1,34 @@
|
||||
#ifndef JEMALLOC_INTERNAL_NSTIME_H
|
||||
#define JEMALLOC_INTERNAL_NSTIME_H
|
||||
|
||||
/* Maximum supported number of seconds (~584 years). */
|
||||
#define NSTIME_SEC_MAX KQU(18446744072)
|
||||
#define NSTIME_ZERO_INITIALIZER {0}
|
||||
|
||||
typedef struct {
|
||||
uint64_t ns;
|
||||
} nstime_t;
|
||||
|
||||
void nstime_init(nstime_t *time, uint64_t ns);
|
||||
void nstime_init2(nstime_t *time, uint64_t sec, uint64_t nsec);
|
||||
uint64_t nstime_ns(const nstime_t *time);
|
||||
uint64_t nstime_sec(const nstime_t *time);
|
||||
uint64_t nstime_msec(const nstime_t *time);
|
||||
uint64_t nstime_nsec(const nstime_t *time);
|
||||
void nstime_copy(nstime_t *time, const nstime_t *source);
|
||||
int nstime_compare(const nstime_t *a, const nstime_t *b);
|
||||
void nstime_add(nstime_t *time, const nstime_t *addend);
|
||||
void nstime_iadd(nstime_t *time, uint64_t addend);
|
||||
void nstime_subtract(nstime_t *time, const nstime_t *subtrahend);
|
||||
void nstime_isubtract(nstime_t *time, uint64_t subtrahend);
|
||||
void nstime_imultiply(nstime_t *time, uint64_t multiplier);
|
||||
void nstime_idivide(nstime_t *time, uint64_t divisor);
|
||||
uint64_t nstime_divide(const nstime_t *time, const nstime_t *divisor);
|
||||
|
||||
typedef bool (nstime_monotonic_t)(void);
|
||||
extern nstime_monotonic_t *JET_MUTABLE nstime_monotonic;
|
||||
|
||||
typedef bool (nstime_update_t)(nstime_t *);
|
||||
extern nstime_update_t *JET_MUTABLE nstime_update;
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_NSTIME_H */
|
||||
@@ -0,0 +1,100 @@
|
||||
#ifndef JEMALLOC_INTERNAL_PAGES_EXTERNS_H
|
||||
#define JEMALLOC_INTERNAL_PAGES_EXTERNS_H
|
||||
|
||||
/* Page size. LG_PAGE is determined by the configure script. */
|
||||
#ifdef PAGE_MASK
|
||||
# undef PAGE_MASK
|
||||
#endif
|
||||
#define PAGE ((size_t)(1U << LG_PAGE))
|
||||
#define PAGE_MASK ((size_t)(PAGE - 1))
|
||||
/* Return the page base address for the page containing address a. */
|
||||
#define PAGE_ADDR2BASE(a) \
|
||||
((void *)((uintptr_t)(a) & ~PAGE_MASK))
|
||||
/* Return the smallest pagesize multiple that is >= s. */
|
||||
#define PAGE_CEILING(s) \
|
||||
(((s) + PAGE_MASK) & ~PAGE_MASK)
|
||||
|
||||
/* Huge page size. LG_HUGEPAGE is determined by the configure script. */
|
||||
#define HUGEPAGE ((size_t)(1U << LG_HUGEPAGE))
|
||||
#define HUGEPAGE_MASK ((size_t)(HUGEPAGE - 1))
|
||||
/* Return the huge page base address for the huge page containing address a. */
|
||||
#define HUGEPAGE_ADDR2BASE(a) \
|
||||
((void *)((uintptr_t)(a) & ~HUGEPAGE_MASK))
|
||||
/* Return the smallest pagesize multiple that is >= s. */
|
||||
#define HUGEPAGE_CEILING(s) \
|
||||
(((s) + HUGEPAGE_MASK) & ~HUGEPAGE_MASK)
|
||||
|
||||
/* PAGES_CAN_PURGE_LAZY is defined if lazy purging is supported. */
|
||||
#if defined(_WIN32) || defined(JEMALLOC_PURGE_MADVISE_FREE)
|
||||
# define PAGES_CAN_PURGE_LAZY
|
||||
#endif
|
||||
/*
|
||||
* PAGES_CAN_PURGE_FORCED is defined if forced purging is supported.
|
||||
*
|
||||
* The only supported way to hard-purge on Windows is to decommit and then
|
||||
* re-commit, but doing so is racy, and if re-commit fails it's a pain to
|
||||
* propagate the "poisoned" memory state. Since we typically decommit as the
|
||||
* next step after purging on Windows anyway, there's no point in adding such
|
||||
* complexity.
|
||||
*/
|
||||
#if !defined(_WIN32) && ((defined(JEMALLOC_PURGE_MADVISE_DONTNEED) && \
|
||||
defined(JEMALLOC_PURGE_MADVISE_DONTNEED_ZEROS)) || \
|
||||
defined(JEMALLOC_MAPS_COALESCE))
|
||||
# define PAGES_CAN_PURGE_FORCED
|
||||
#endif
|
||||
|
||||
static const bool pages_can_purge_lazy =
|
||||
#ifdef PAGES_CAN_PURGE_LAZY
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
static const bool pages_can_purge_forced =
|
||||
#ifdef PAGES_CAN_PURGE_FORCED
|
||||
true
|
||||
#else
|
||||
false
|
||||
#endif
|
||||
;
|
||||
|
||||
typedef enum {
|
||||
thp_mode_default = 0, /* Do not change hugepage settings. */
|
||||
thp_mode_always = 1, /* Always set MADV_HUGEPAGE. */
|
||||
thp_mode_never = 2, /* Always set MADV_NOHUGEPAGE. */
|
||||
|
||||
thp_mode_names_limit = 3, /* Used for option processing. */
|
||||
thp_mode_not_supported = 3 /* No THP support detected. */
|
||||
} thp_mode_t;
|
||||
|
||||
#define THP_MODE_DEFAULT thp_mode_default
|
||||
extern thp_mode_t opt_thp;
|
||||
extern thp_mode_t init_system_thp_mode; /* Initial system wide state. */
|
||||
extern const char *thp_mode_names[];
|
||||
|
||||
void *pages_map(void *addr, size_t size, size_t alignment, bool *commit);
|
||||
void pages_unmap(void *addr, size_t size);
|
||||
bool pages_commit(void *addr, size_t size);
|
||||
bool pages_decommit(void *addr, size_t size);
|
||||
bool pages_purge_lazy(void *addr, size_t size);
|
||||
bool pages_purge_forced(void *addr, size_t size);
|
||||
bool pages_huge(void *addr, size_t size);
|
||||
bool pages_nohuge(void *addr, size_t size);
|
||||
bool pages_dontdump(void *addr, size_t size);
|
||||
bool pages_dodump(void *addr, size_t size);
|
||||
bool pages_boot(void);
|
||||
void pages_set_thp_state (void *ptr, size_t size);
|
||||
|
||||
#ifdef USE_WIN32_EXTERNAL_HEAP_ALLOC
|
||||
/*
|
||||
* Instead of using VirtualAlloc and VirtualFree we will call external
|
||||
* AllocHeapBlock, FreeHeapBlock and PurgePages that may have additional
|
||||
* logic related to memory allocations.
|
||||
* This is an extension used by Redis for Windows (https://github.com/tporadowski/redis).
|
||||
*/
|
||||
extern LPVOID AllocHeapBlock(LPVOID addr, size_t size, BOOL zero);
|
||||
extern BOOL FreeHeapBlock(LPVOID addr, size_t size);
|
||||
extern BOOL PurgePages(LPVOID addr, size_t length);
|
||||
#endif
|
||||
|
||||
#endif /* JEMALLOC_INTERNAL_PAGES_EXTERNS_H */
|
||||
+391
@@ -0,0 +1,391 @@
|
||||
/*
|
||||
* A Pairing Heap implementation.
|
||||
*
|
||||
* "The Pairing Heap: A New Form of Self-Adjusting Heap"
|
||||
* https://www.cs.cmu.edu/~sleator/papers/pairing-heaps.pdf
|
||||
*
|
||||
* With auxiliary twopass list, described in a follow on paper.
|
||||
*
|
||||
* "Pairing Heaps: Experiments and Analysis"
|
||||
* http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.106.2988&rep=rep1&type=pdf
|
||||
*
|
||||
*******************************************************************************
|
||||
*/
|
||||
|
||||
#ifndef PH_H_
|
||||
#define PH_H_
|
||||
|
||||
/* Node structure. */
|
||||
#define phn(a_type) \
|
||||
struct { \
|
||||
a_type *phn_prev; \
|
||||
a_type *phn_next; \
|
||||
a_type *phn_lchild; \
|
||||
}
|
||||
|
||||
/* Root structure. */
|
||||
#define ph(a_type) \
|
||||
struct { \
|
||||
a_type *ph_root; \
|
||||
}
|
||||
|
||||
/* Internal utility macros. */
|
||||
#define phn_lchild_get(a_type, a_field, a_phn) \
|
||||
(a_phn->a_field.phn_lchild)
|
||||
#define phn_lchild_set(a_type, a_field, a_phn, a_lchild) do { \
|
||||
a_phn->a_field.phn_lchild = a_lchild; \
|
||||
} while (0)
|
||||
|
||||
#define phn_next_get(a_type, a_field, a_phn) \
|
||||
(a_phn->a_field.phn_next)
|
||||
#define phn_prev_set(a_type, a_field, a_phn, a_prev) do { \
|
||||
a_phn->a_field.phn_prev = a_prev; \
|
||||
} while (0)
|
||||
|
||||
#define phn_prev_get(a_type, a_field, a_phn) \
|
||||
(a_phn->a_field.phn_prev)
|
||||
#define phn_next_set(a_type, a_field, a_phn, a_next) do { \
|
||||
a_phn->a_field.phn_next = a_next; \
|
||||
} while (0)
|
||||
|
||||
#define phn_merge_ordered(a_type, a_field, a_phn0, a_phn1, a_cmp) do { \
|
||||
a_type *phn0child; \
|
||||
\
|
||||
assert(a_phn0 != NULL); \
|
||||
assert(a_phn1 != NULL); \
|
||||
assert(a_cmp(a_phn0, a_phn1) <= 0); \
|
||||
\
|
||||
phn_prev_set(a_type, a_field, a_phn1, a_phn0); \
|
||||
phn0child = phn_lchild_get(a_type, a_field, a_phn0); \
|
||||
phn_next_set(a_type, a_field, a_phn1, phn0child); \
|
||||
if (phn0child != NULL) { \
|
||||
phn_prev_set(a_type, a_field, phn0child, a_phn1); \
|
||||
} \
|
||||
phn_lchild_set(a_type, a_field, a_phn0, a_phn1); \
|
||||
} while (0)
|
||||
|
||||
#define phn_merge(a_type, a_field, a_phn0, a_phn1, a_cmp, r_phn) do { \
|
||||
if (a_phn0 == NULL) { \
|
||||
r_phn = a_phn1; \
|
||||
} else if (a_phn1 == NULL) { \
|
||||
r_phn = a_phn0; \
|
||||
} else if (a_cmp(a_phn0, a_phn1) < 0) { \
|
||||
phn_merge_ordered(a_type, a_field, a_phn0, a_phn1, \
|
||||
a_cmp); \
|
||||
r_phn = a_phn0; \
|
||||
} else { \
|
||||
phn_merge_ordered(a_type, a_field, a_phn1, a_phn0, \
|
||||
a_cmp); \
|
||||
r_phn = a_phn1; \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
#define ph_merge_siblings(a_type, a_field, a_phn, a_cmp, r_phn) do { \
|
||||
a_type *head = NULL; \
|
||||
a_type *tail = NULL; \
|
||||
a_type *phn0 = a_phn; \
|
||||
a_type *phn1 = phn_next_get(a_type, a_field, phn0); \
|
||||
\
|
||||
/* \
|
||||
* Multipass merge, wherein the first two elements of a FIFO \
|
||||
* are repeatedly merged, and each result is appended to the \
|
||||
* singly linked FIFO, until the FIFO contains only a single \
|
||||
* element. We start with a sibling list but no reference to \
|
||||
* its tail, so we do a single pass over the sibling list to \
|
||||
* populate the FIFO. \
|
||||
*/ \
|
||||
if (phn1 != NULL) { \
|
||||
a_type *phnrest = phn_next_get(a_type, a_field, phn1); \
|
||||
if (phnrest != NULL) { \
|
||||
phn_prev_set(a_type, a_field, phnrest, NULL); \
|
||||
} \
|
||||
phn_prev_set(a_type, a_field, phn0, NULL); \
|
||||
phn_next_set(a_type, a_field, phn0, NULL); \
|
||||
phn_prev_set(a_type, a_field, phn1, NULL); \
|
||||
phn_next_set(a_type, a_field, phn1, NULL); \
|
||||
phn_merge(a_type, a_field, phn0, phn1, a_cmp, phn0); \
|
||||
head = tail = phn0; \
|
||||
phn0 = phnrest; \
|
||||
while (phn0 != NULL) { \
|
||||
phn1 = phn_next_get(a_type, a_field, phn0); \
|
||||
if (phn1 != NULL) { \
|
||||
phnrest = phn_next_get(a_type, a_field, \
|
||||
phn1); \
|
||||
if (phnrest != NULL) { \
|
||||
phn_prev_set(a_type, a_field, \
|
||||
phnrest, NULL); \
|
||||
} \
|
||||
phn_prev_set(a_type, a_field, phn0, \
|
||||
NULL); \
|
||||
phn_next_set(a_type, a_field, phn0, \
|
||||
NULL); \
|
||||
phn_prev_set(a_type, a_field, phn1, \
|
||||
NULL); \
|
||||
phn_next_set(a_type, a_field, phn1, \
|
||||
NULL); \
|
||||
phn_merge(a_type, a_field, phn0, phn1, \
|
||||
a_cmp, phn0); \
|
||||
phn_next_set(a_type, a_field, tail, \
|
||||
phn0); \
|
||||
tail = phn0; \
|
||||
phn0 = phnrest; \
|
||||
} else { \
|
||||
phn_next_set(a_type, a_field, tail, \
|
||||
phn0); \
|
||||
tail = phn0; \
|
||||
phn0 = NULL; \
|
||||
} \
|
||||
} \
|
||||
phn0 = head; \
|
||||
phn1 = phn_next_get(a_type, a_field, phn0); \
|
||||
if (phn1 != NULL) { \
|
||||
while (true) { \
|
||||
head = phn_next_get(a_type, a_field, \
|
||||
phn1); \
|
||||
assert(phn_prev_get(a_type, a_field, \
|
||||
phn0) == NULL); \
|
||||
phn_next_set(a_type, a_field, phn0, \
|
||||
NULL); \
|
||||
assert(phn_prev_get(a_type, a_field, \
|
||||
phn1) == NULL); \
|
||||
phn_next_set(a_type, a_field, phn1, \
|
||||
NULL); \
|
||||
phn_merge(a_type, a_field, phn0, phn1, \
|
||||
a_cmp, phn0); \
|
||||
if (head == NULL) { \
|
||||
break; \
|
||||
} \
|
||||
phn_next_set(a_type, a_field, tail, \
|
||||
phn0); \
|
||||
tail = phn0; \
|
||||
phn0 = head; \
|
||||
phn1 = phn_next_get(a_type, a_field, \
|
||||
phn0); \
|
||||
} \
|
||||
} \
|
||||
} \
|
||||
r_phn = phn0; \
|
||||
} while (0)
|
||||
|
||||
#define ph_merge_aux(a_type, a_field, a_ph, a_cmp) do { \
|
||||
a_type *phn = phn_next_get(a_type, a_field, a_ph->ph_root); \
|
||||
if (phn != NULL) { \
|
||||
phn_prev_set(a_type, a_field, a_ph->ph_root, NULL); \
|
||||
phn_next_set(a_type, a_field, a_ph->ph_root, NULL); \
|
||||
phn_prev_set(a_type, a_field, phn, NULL); \
|
||||
ph_merge_siblings(a_type, a_field, phn, a_cmp, phn); \
|
||||
assert(phn_next_get(a_type, a_field, phn) == NULL); \
|
||||
phn_merge(a_type, a_field, a_ph->ph_root, phn, a_cmp, \
|
||||
a_ph->ph_root); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
#define ph_merge_children(a_type, a_field, a_phn, a_cmp, r_phn) do { \
|
||||
a_type *lchild = phn_lchild_get(a_type, a_field, a_phn); \
|
||||
if (lchild == NULL) { \
|
||||
r_phn = NULL; \
|
||||
} else { \
|
||||
ph_merge_siblings(a_type, a_field, lchild, a_cmp, \
|
||||
r_phn); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
/*
|
||||
* The ph_proto() macro generates function prototypes that correspond to the
|
||||
* functions generated by an equivalently parameterized call to ph_gen().
|
||||
*/
|
||||
#define ph_proto(a_attr, a_prefix, a_ph_type, a_type) \
|
||||
a_attr void a_prefix##new(a_ph_type *ph); \
|
||||
a_attr bool a_prefix##empty(a_ph_type *ph); \
|
||||
a_attr a_type *a_prefix##first(a_ph_type *ph); \
|
||||
a_attr a_type *a_prefix##any(a_ph_type *ph); \
|
||||
a_attr void a_prefix##insert(a_ph_type *ph, a_type *phn); \
|
||||
a_attr a_type *a_prefix##remove_first(a_ph_type *ph); \
|
||||
a_attr a_type *a_prefix##remove_any(a_ph_type *ph); \
|
||||
a_attr void a_prefix##remove(a_ph_type *ph, a_type *phn);
|
||||
|
||||
/*
|
||||
* The ph_gen() macro generates a type-specific pairing heap implementation,
|
||||
* based on the above cpp macros.
|
||||
*/
|
||||
#define ph_gen(a_attr, a_prefix, a_ph_type, a_type, a_field, a_cmp) \
|
||||
a_attr void \
|
||||
a_prefix##new(a_ph_type *ph) { \
|
||||
memset(ph, 0, sizeof(ph(a_type))); \
|
||||
} \
|
||||
a_attr bool \
|
||||
a_prefix##empty(a_ph_type *ph) { \
|
||||
return (ph->ph_root == NULL); \
|
||||
} \
|
||||
a_attr a_type * \
|
||||
a_prefix##first(a_ph_type *ph) { \
|
||||
if (ph->ph_root == NULL) { \
|
||||
return NULL; \
|
||||
} \
|
||||
ph_merge_aux(a_type, a_field, ph, a_cmp); \
|
||||
return ph->ph_root; \
|
||||
} \
|
||||
a_attr a_type * \
|
||||
a_prefix##any(a_ph_type *ph) { \
|
||||
if (ph->ph_root == NULL) { \
|
||||
return NULL; \
|
||||
} \
|
||||
a_type *aux = phn_next_get(a_type, a_field, ph->ph_root); \
|
||||
if (aux != NULL) { \
|
||||
return aux; \
|
||||
} \
|
||||
return ph->ph_root; \
|
||||
} \
|
||||
a_attr void \
|
||||
a_prefix##insert(a_ph_type *ph, a_type *phn) { \
|
||||
memset(&phn->a_field, 0, sizeof(phn(a_type))); \
|
||||
\
|
||||
/* \
|
||||
* Treat the root as an aux list during insertion, and lazily \
|
||||
* merge during a_prefix##remove_first(). For elements that \
|
||||
* are inserted, then removed via a_prefix##remove() before the \
|
||||
* aux list is ever processed, this makes insert/remove \
|
||||
* constant-time, whereas eager merging would make insert \
|
||||
* O(log n). \
|
||||
*/ \
|
||||
if (ph->ph_root == NULL) { \
|
||||
ph->ph_root = phn; \
|
||||
} else { \
|
||||
phn_next_set(a_type, a_field, phn, phn_next_get(a_type, \
|
||||
a_field, ph->ph_root)); \
|
||||
if (phn_next_get(a_type, a_field, ph->ph_root) != \
|
||||
NULL) { \
|
||||
phn_prev_set(a_type, a_field, \
|
||||
phn_next_get(a_type, a_field, ph->ph_root), \
|
||||
phn); \
|
||||
} \
|
||||
phn_prev_set(a_type, a_field, phn, ph->ph_root); \
|
||||
phn_next_set(a_type, a_field, ph->ph_root, phn); \
|
||||
} \
|
||||
} \
|
||||
a_attr a_type * \
|
||||
a_prefix##remove_first(a_ph_type *ph) { \
|
||||
a_type *ret; \
|
||||
\
|
||||
if (ph->ph_root == NULL) { \
|
||||
return NULL; \
|
||||
} \
|
||||
ph_merge_aux(a_type, a_field, ph, a_cmp); \
|
||||
\
|
||||
ret = ph->ph_root; \
|
||||
\
|
||||
ph_merge_children(a_type, a_field, ph->ph_root, a_cmp, \
|
||||
ph->ph_root); \
|
||||
\
|
||||
return ret; \
|
||||
} \
|
||||
a_attr a_type * \
|
||||
a_prefix##remove_any(a_ph_type *ph) { \
|
||||
/* \
|
||||
* Remove the most recently inserted aux list element, or the \
|
||||
* root if the aux list is empty. This has the effect of \
|
||||
* behaving as a LIFO (and insertion/removal is therefore \
|
||||
* constant-time) if a_prefix##[remove_]first() are never \
|
||||
* called. \
|
||||
*/ \
|
||||
if (ph->ph_root == NULL) { \
|
||||
return NULL; \
|
||||
} \
|
||||
a_type *ret = phn_next_get(a_type, a_field, ph->ph_root); \
|
||||
if (ret != NULL) { \
|
||||
a_type *aux = phn_next_get(a_type, a_field, ret); \
|
||||
phn_next_set(a_type, a_field, ph->ph_root, aux); \
|
||||
if (aux != NULL) { \
|
||||
phn_prev_set(a_type, a_field, aux, \
|
||||
ph->ph_root); \
|
||||
} \
|
||||
return ret; \
|
||||
} \
|
||||
ret = ph->ph_root; \
|
||||
ph_merge_children(a_type, a_field, ph->ph_root, a_cmp, \
|
||||
ph->ph_root); \
|
||||
return ret; \
|
||||
} \
|
||||
a_attr void \
|
||||
a_prefix##remove(a_ph_type *ph, a_type *phn) { \
|
||||
a_type *replace, *parent; \
|
||||
\
|
||||
if (ph->ph_root == phn) { \
|
||||
/* \
|
||||
* We can delete from aux list without merging it, but \
|
||||
* we need to merge if we are dealing with the root \
|
||||
* node and it has children. \
|
||||
*/ \
|
||||
if (phn_lchild_get(a_type, a_field, phn) == NULL) { \
|
||||
ph->ph_root = phn_next_get(a_type, a_field, \
|
||||
phn); \
|
||||
if (ph->ph_root != NULL) { \
|
||||
phn_prev_set(a_type, a_field, \
|
||||
ph->ph_root, NULL); \
|
||||
} \
|
||||
return; \
|
||||
} \
|
||||
ph_merge_aux(a_type, a_field, ph, a_cmp); \
|
||||
if (ph->ph_root == phn) { \
|
||||
ph_merge_children(a_type, a_field, ph->ph_root, \
|
||||
a_cmp, ph->ph_root); \
|
||||
return; \
|
||||
} \
|
||||
} \
|
||||
\
|
||||
/* Get parent (if phn is leftmost child) before mutating. */ \
|
||||
if ((parent = phn_prev_get(a_type, a_field, phn)) != NULL) { \
|
||||
if (phn_lchild_get(a_type, a_field, parent) != phn) { \
|
||||
parent = NULL; \
|
||||
} \
|
||||
} \
|
||||
/* Find a possible replacement node, and link to parent. */ \
|
||||
ph_merge_children(a_type, a_field, phn, a_cmp, replace); \
|
||||
/* Set next/prev for sibling linked list. */ \
|
||||
if (replace != NULL) { \
|
||||
if (parent != NULL) { \
|
||||
phn_prev_set(a_type, a_field, replace, parent); \
|
||||
phn_lchild_set(a_type, a_field, parent, \
|
||||
replace); \
|
||||
} else { \
|
||||
phn_prev_set(a_type, a_field, replace, \
|
||||
phn_prev_get(a_type, a_field, phn)); \
|
||||
if (phn_prev_get(a_type, a_field, phn) != \
|
||||
NULL) { \
|
||||
phn_next_set(a_type, a_field, \
|
||||
phn_prev_get(a_type, a_field, phn), \
|
||||
replace); \
|
||||
} \
|
||||
} \
|
||||
phn_next_set(a_type, a_field, replace, \
|
||||
phn_next_get(a_type, a_field, phn)); \
|
||||
if (phn_next_get(a_type, a_field, phn) != NULL) { \
|
||||
phn_prev_set(a_type, a_field, \
|
||||
phn_next_get(a_type, a_field, phn), \
|
||||
replace); \
|
||||
} \
|
||||
} else { \
|
||||
if (parent != NULL) { \
|
||||
a_type *next = phn_next_get(a_type, a_field, \
|
||||
phn); \
|
||||
phn_lchild_set(a_type, a_field, parent, next); \
|
||||
if (next != NULL) { \
|
||||
phn_prev_set(a_type, a_field, next, \
|
||||
parent); \
|
||||
} \
|
||||
} else { \
|
||||
assert(phn_prev_get(a_type, a_field, phn) != \
|
||||
NULL); \
|
||||
phn_next_set(a_type, a_field, \
|
||||
phn_prev_get(a_type, a_field, phn), \
|
||||
phn_next_get(a_type, a_field, phn)); \
|
||||
} \
|
||||
if (phn_next_get(a_type, a_field, phn) != NULL) { \
|
||||
phn_prev_set(a_type, a_field, \
|
||||
phn_next_get(a_type, a_field, phn), \
|
||||
phn_prev_get(a_type, a_field, phn)); \
|
||||
} \
|
||||
} \
|
||||
}
|
||||
|
||||
#endif /* PH_H_ */
|
||||
+212
-127
@@ -1,44 +1,76 @@
|
||||
#define a0calloc JEMALLOC_N(a0calloc)
|
||||
#define a0free JEMALLOC_N(a0free)
|
||||
#define a0dalloc JEMALLOC_N(a0dalloc)
|
||||
#define a0get JEMALLOC_N(a0get)
|
||||
#define a0malloc JEMALLOC_N(a0malloc)
|
||||
#define arena_aalloc JEMALLOC_N(arena_aalloc)
|
||||
#define arena_alloc_junk_small JEMALLOC_N(arena_alloc_junk_small)
|
||||
#define arena_bin_index JEMALLOC_N(arena_bin_index)
|
||||
#define arena_bin_info JEMALLOC_N(arena_bin_info)
|
||||
#define arena_bitselm_get JEMALLOC_N(arena_bitselm_get)
|
||||
#define arena_boot JEMALLOC_N(arena_boot)
|
||||
#define arena_choose JEMALLOC_N(arena_choose)
|
||||
#define arena_choose_hard JEMALLOC_N(arena_choose_hard)
|
||||
#define arena_chunk_alloc_huge JEMALLOC_N(arena_chunk_alloc_huge)
|
||||
#define arena_chunk_cache_maybe_insert JEMALLOC_N(arena_chunk_cache_maybe_insert)
|
||||
#define arena_chunk_cache_maybe_remove JEMALLOC_N(arena_chunk_cache_maybe_remove)
|
||||
#define arena_chunk_dalloc_huge JEMALLOC_N(arena_chunk_dalloc_huge)
|
||||
#define arena_chunk_ralloc_huge_expand JEMALLOC_N(arena_chunk_ralloc_huge_expand)
|
||||
#define arena_chunk_ralloc_huge_shrink JEMALLOC_N(arena_chunk_ralloc_huge_shrink)
|
||||
#define arena_chunk_ralloc_huge_similar JEMALLOC_N(arena_chunk_ralloc_huge_similar)
|
||||
#define arena_cleanup JEMALLOC_N(arena_cleanup)
|
||||
#define arena_dalloc JEMALLOC_N(arena_dalloc)
|
||||
#define arena_dalloc_bin JEMALLOC_N(arena_dalloc_bin)
|
||||
#define arena_dalloc_bin_locked JEMALLOC_N(arena_dalloc_bin_locked)
|
||||
#define arena_dalloc_bin_junked_locked JEMALLOC_N(arena_dalloc_bin_junked_locked)
|
||||
#define arena_dalloc_junk_large JEMALLOC_N(arena_dalloc_junk_large)
|
||||
#define arena_dalloc_junk_small JEMALLOC_N(arena_dalloc_junk_small)
|
||||
#define arena_dalloc_large JEMALLOC_N(arena_dalloc_large)
|
||||
#define arena_dalloc_large_locked JEMALLOC_N(arena_dalloc_large_locked)
|
||||
#define arena_dalloc_large_junked_locked JEMALLOC_N(arena_dalloc_large_junked_locked)
|
||||
#define arena_dalloc_small JEMALLOC_N(arena_dalloc_small)
|
||||
#define arena_dss_prec_get JEMALLOC_N(arena_dss_prec_get)
|
||||
#define arena_dss_prec_set JEMALLOC_N(arena_dss_prec_set)
|
||||
#define arena_get JEMALLOC_N(arena_get)
|
||||
#define arena_get_hard JEMALLOC_N(arena_get_hard)
|
||||
#define arena_init JEMALLOC_N(arena_init)
|
||||
#define arena_lg_dirty_mult_default_get JEMALLOC_N(arena_lg_dirty_mult_default_get)
|
||||
#define arena_lg_dirty_mult_default_set JEMALLOC_N(arena_lg_dirty_mult_default_set)
|
||||
#define arena_lg_dirty_mult_get JEMALLOC_N(arena_lg_dirty_mult_get)
|
||||
#define arena_lg_dirty_mult_set JEMALLOC_N(arena_lg_dirty_mult_set)
|
||||
#define arena_malloc JEMALLOC_N(arena_malloc)
|
||||
#define arena_malloc_large JEMALLOC_N(arena_malloc_large)
|
||||
#define arena_malloc_small JEMALLOC_N(arena_malloc_small)
|
||||
#define arena_mapbits_allocated_get JEMALLOC_N(arena_mapbits_allocated_get)
|
||||
#define arena_mapbits_binind_get JEMALLOC_N(arena_mapbits_binind_get)
|
||||
#define arena_mapbits_decommitted_get JEMALLOC_N(arena_mapbits_decommitted_get)
|
||||
#define arena_mapbits_dirty_get JEMALLOC_N(arena_mapbits_dirty_get)
|
||||
#define arena_mapbits_get JEMALLOC_N(arena_mapbits_get)
|
||||
#define arena_mapbits_internal_set JEMALLOC_N(arena_mapbits_internal_set)
|
||||
#define arena_mapbits_large_binind_set JEMALLOC_N(arena_mapbits_large_binind_set)
|
||||
#define arena_mapbits_large_get JEMALLOC_N(arena_mapbits_large_get)
|
||||
#define arena_mapbits_large_set JEMALLOC_N(arena_mapbits_large_set)
|
||||
#define arena_mapbits_large_size_get JEMALLOC_N(arena_mapbits_large_size_get)
|
||||
#define arena_mapbitsp_get JEMALLOC_N(arena_mapbitsp_get)
|
||||
#define arena_mapbitsp_read JEMALLOC_N(arena_mapbitsp_read)
|
||||
#define arena_mapbitsp_write JEMALLOC_N(arena_mapbitsp_write)
|
||||
#define arena_mapbits_size_decode JEMALLOC_N(arena_mapbits_size_decode)
|
||||
#define arena_mapbits_size_encode JEMALLOC_N(arena_mapbits_size_encode)
|
||||
#define arena_mapbits_small_runind_get JEMALLOC_N(arena_mapbits_small_runind_get)
|
||||
#define arena_mapbits_small_set JEMALLOC_N(arena_mapbits_small_set)
|
||||
#define arena_mapbits_unallocated_set JEMALLOC_N(arena_mapbits_unallocated_set)
|
||||
#define arena_mapbits_unallocated_size_get JEMALLOC_N(arena_mapbits_unallocated_size_get)
|
||||
#define arena_mapbits_unallocated_size_set JEMALLOC_N(arena_mapbits_unallocated_size_set)
|
||||
#define arena_mapbits_unzeroed_get JEMALLOC_N(arena_mapbits_unzeroed_get)
|
||||
#define arena_mapbits_unzeroed_set JEMALLOC_N(arena_mapbits_unzeroed_set)
|
||||
#define arena_mapbitsp_get JEMALLOC_N(arena_mapbitsp_get)
|
||||
#define arena_mapbitsp_read JEMALLOC_N(arena_mapbitsp_read)
|
||||
#define arena_mapbitsp_write JEMALLOC_N(arena_mapbitsp_write)
|
||||
#define arena_mapp_get JEMALLOC_N(arena_mapp_get)
|
||||
#define arena_maxclass JEMALLOC_N(arena_maxclass)
|
||||
#define arena_maxrun JEMALLOC_N(arena_maxrun)
|
||||
#define arena_maybe_purge JEMALLOC_N(arena_maybe_purge)
|
||||
#define arena_metadata_allocated_add JEMALLOC_N(arena_metadata_allocated_add)
|
||||
#define arena_metadata_allocated_get JEMALLOC_N(arena_metadata_allocated_get)
|
||||
#define arena_metadata_allocated_sub JEMALLOC_N(arena_metadata_allocated_sub)
|
||||
#define arena_migrate JEMALLOC_N(arena_migrate)
|
||||
#define arena_miscelm_get JEMALLOC_N(arena_miscelm_get)
|
||||
#define arena_miscelm_to_pageind JEMALLOC_N(arena_miscelm_to_pageind)
|
||||
#define arena_miscelm_to_rpages JEMALLOC_N(arena_miscelm_to_rpages)
|
||||
#define arena_nbound JEMALLOC_N(arena_nbound)
|
||||
#define arena_new JEMALLOC_N(arena_new)
|
||||
#define arena_node_alloc JEMALLOC_N(arena_node_alloc)
|
||||
#define arena_node_dalloc JEMALLOC_N(arena_node_dalloc)
|
||||
#define arena_palloc JEMALLOC_N(arena_palloc)
|
||||
#define arena_postfork_child JEMALLOC_N(arena_postfork_child)
|
||||
#define arena_postfork_parent JEMALLOC_N(arena_postfork_parent)
|
||||
@@ -46,50 +78,47 @@
|
||||
#define arena_prof_accum JEMALLOC_N(arena_prof_accum)
|
||||
#define arena_prof_accum_impl JEMALLOC_N(arena_prof_accum_impl)
|
||||
#define arena_prof_accum_locked JEMALLOC_N(arena_prof_accum_locked)
|
||||
#define arena_prof_ctx_get JEMALLOC_N(arena_prof_ctx_get)
|
||||
#define arena_prof_ctx_set JEMALLOC_N(arena_prof_ctx_set)
|
||||
#define arena_prof_promoted JEMALLOC_N(arena_prof_promoted)
|
||||
#define arena_prof_tctx_get JEMALLOC_N(arena_prof_tctx_get)
|
||||
#define arena_prof_tctx_reset JEMALLOC_N(arena_prof_tctx_reset)
|
||||
#define arena_prof_tctx_set JEMALLOC_N(arena_prof_tctx_set)
|
||||
#define arena_ptr_small_binind_get JEMALLOC_N(arena_ptr_small_binind_get)
|
||||
#define arena_purge_all JEMALLOC_N(arena_purge_all)
|
||||
#define arena_quarantine_junk_small JEMALLOC_N(arena_quarantine_junk_small)
|
||||
#define arena_ralloc JEMALLOC_N(arena_ralloc)
|
||||
#define arena_ralloc_junk_large JEMALLOC_N(arena_ralloc_junk_large)
|
||||
#define arena_ralloc_no_move JEMALLOC_N(arena_ralloc_no_move)
|
||||
#define arena_rd_to_miscelm JEMALLOC_N(arena_rd_to_miscelm)
|
||||
#define arena_redzone_corruption JEMALLOC_N(arena_redzone_corruption)
|
||||
#define arena_run_regind JEMALLOC_N(arena_run_regind)
|
||||
#define arena_run_to_miscelm JEMALLOC_N(arena_run_to_miscelm)
|
||||
#define arena_salloc JEMALLOC_N(arena_salloc)
|
||||
#define arenas_cache_bypass_cleanup JEMALLOC_N(arenas_cache_bypass_cleanup)
|
||||
#define arenas_cache_cleanup JEMALLOC_N(arenas_cache_cleanup)
|
||||
#define arena_sdalloc JEMALLOC_N(arena_sdalloc)
|
||||
#define arena_stats_merge JEMALLOC_N(arena_stats_merge)
|
||||
#define arena_tcache_fill_small JEMALLOC_N(arena_tcache_fill_small)
|
||||
#define arenas JEMALLOC_N(arenas)
|
||||
#define arenas_booted JEMALLOC_N(arenas_booted)
|
||||
#define arenas_cleanup JEMALLOC_N(arenas_cleanup)
|
||||
#define arenas_extend JEMALLOC_N(arenas_extend)
|
||||
#define arenas_initialized JEMALLOC_N(arenas_initialized)
|
||||
#define arenas_lock JEMALLOC_N(arenas_lock)
|
||||
#define arenas_tls JEMALLOC_N(arenas_tls)
|
||||
#define arenas_tsd JEMALLOC_N(arenas_tsd)
|
||||
#define arenas_tsd_boot JEMALLOC_N(arenas_tsd_boot)
|
||||
#define arenas_tsd_cleanup_wrapper JEMALLOC_N(arenas_tsd_cleanup_wrapper)
|
||||
#define arenas_tsd_get JEMALLOC_N(arenas_tsd_get)
|
||||
#define arenas_tsd_get_wrapper JEMALLOC_N(arenas_tsd_get_wrapper)
|
||||
#define arenas_tsd_init_head JEMALLOC_N(arenas_tsd_init_head)
|
||||
#define arenas_tsd_set JEMALLOC_N(arenas_tsd_set)
|
||||
#define atomic_add_p JEMALLOC_N(atomic_add_p)
|
||||
#define atomic_add_u JEMALLOC_N(atomic_add_u)
|
||||
#define atomic_add_uint32 JEMALLOC_N(atomic_add_uint32)
|
||||
#define atomic_add_uint64 JEMALLOC_N(atomic_add_uint64)
|
||||
#define atomic_add_z JEMALLOC_N(atomic_add_z)
|
||||
#define atomic_cas_p JEMALLOC_N(atomic_cas_p)
|
||||
#define atomic_cas_u JEMALLOC_N(atomic_cas_u)
|
||||
#define atomic_cas_uint32 JEMALLOC_N(atomic_cas_uint32)
|
||||
#define atomic_cas_uint64 JEMALLOC_N(atomic_cas_uint64)
|
||||
#define atomic_cas_z JEMALLOC_N(atomic_cas_z)
|
||||
#define atomic_sub_p JEMALLOC_N(atomic_sub_p)
|
||||
#define atomic_sub_u JEMALLOC_N(atomic_sub_u)
|
||||
#define atomic_sub_uint32 JEMALLOC_N(atomic_sub_uint32)
|
||||
#define atomic_sub_uint64 JEMALLOC_N(atomic_sub_uint64)
|
||||
#define atomic_sub_z JEMALLOC_N(atomic_sub_z)
|
||||
#define base_alloc JEMALLOC_N(base_alloc)
|
||||
#define base_boot JEMALLOC_N(base_boot)
|
||||
#define base_calloc JEMALLOC_N(base_calloc)
|
||||
#define base_node_alloc JEMALLOC_N(base_node_alloc)
|
||||
#define base_node_dealloc JEMALLOC_N(base_node_dealloc)
|
||||
#define base_postfork_child JEMALLOC_N(base_postfork_child)
|
||||
#define base_postfork_parent JEMALLOC_N(base_postfork_parent)
|
||||
#define base_prefork JEMALLOC_N(base_prefork)
|
||||
#define base_stats_get JEMALLOC_N(base_stats_get)
|
||||
#define bitmap_full JEMALLOC_N(bitmap_full)
|
||||
#define bitmap_get JEMALLOC_N(bitmap_get)
|
||||
#define bitmap_info_init JEMALLOC_N(bitmap_info_init)
|
||||
@@ -99,49 +128,54 @@
|
||||
#define bitmap_sfu JEMALLOC_N(bitmap_sfu)
|
||||
#define bitmap_size JEMALLOC_N(bitmap_size)
|
||||
#define bitmap_unset JEMALLOC_N(bitmap_unset)
|
||||
#define bootstrap_calloc JEMALLOC_N(bootstrap_calloc)
|
||||
#define bootstrap_free JEMALLOC_N(bootstrap_free)
|
||||
#define bootstrap_malloc JEMALLOC_N(bootstrap_malloc)
|
||||
#define bt_init JEMALLOC_N(bt_init)
|
||||
#define buferror JEMALLOC_N(buferror)
|
||||
#define choose_arena JEMALLOC_N(choose_arena)
|
||||
#define choose_arena_hard JEMALLOC_N(choose_arena_hard)
|
||||
#define chunk_alloc JEMALLOC_N(chunk_alloc)
|
||||
#define chunk_alloc_base JEMALLOC_N(chunk_alloc_base)
|
||||
#define chunk_alloc_cache JEMALLOC_N(chunk_alloc_cache)
|
||||
#define chunk_alloc_dss JEMALLOC_N(chunk_alloc_dss)
|
||||
#define chunk_alloc_mmap JEMALLOC_N(chunk_alloc_mmap)
|
||||
#define chunk_alloc_wrapper JEMALLOC_N(chunk_alloc_wrapper)
|
||||
#define chunk_boot JEMALLOC_N(chunk_boot)
|
||||
#define chunk_dealloc JEMALLOC_N(chunk_dealloc)
|
||||
#define chunk_dealloc_mmap JEMALLOC_N(chunk_dealloc_mmap)
|
||||
#define chunk_dalloc_arena JEMALLOC_N(chunk_dalloc_arena)
|
||||
#define chunk_dalloc_cache JEMALLOC_N(chunk_dalloc_cache)
|
||||
#define chunk_dalloc_mmap JEMALLOC_N(chunk_dalloc_mmap)
|
||||
#define chunk_dalloc_wrapper JEMALLOC_N(chunk_dalloc_wrapper)
|
||||
#define chunk_deregister JEMALLOC_N(chunk_deregister)
|
||||
#define chunk_dss_boot JEMALLOC_N(chunk_dss_boot)
|
||||
#define chunk_dss_postfork_child JEMALLOC_N(chunk_dss_postfork_child)
|
||||
#define chunk_dss_postfork_parent JEMALLOC_N(chunk_dss_postfork_parent)
|
||||
#define chunk_dss_prec_get JEMALLOC_N(chunk_dss_prec_get)
|
||||
#define chunk_dss_prec_set JEMALLOC_N(chunk_dss_prec_set)
|
||||
#define chunk_dss_prefork JEMALLOC_N(chunk_dss_prefork)
|
||||
#define chunk_hooks_default JEMALLOC_N(chunk_hooks_default)
|
||||
#define chunk_hooks_get JEMALLOC_N(chunk_hooks_get)
|
||||
#define chunk_hooks_set JEMALLOC_N(chunk_hooks_set)
|
||||
#define chunk_in_dss JEMALLOC_N(chunk_in_dss)
|
||||
#define chunk_lookup JEMALLOC_N(chunk_lookup)
|
||||
#define chunk_npages JEMALLOC_N(chunk_npages)
|
||||
#define chunk_postfork_child JEMALLOC_N(chunk_postfork_child)
|
||||
#define chunk_postfork_parent JEMALLOC_N(chunk_postfork_parent)
|
||||
#define chunk_prefork JEMALLOC_N(chunk_prefork)
|
||||
#define chunk_unmap JEMALLOC_N(chunk_unmap)
|
||||
#define chunks_mtx JEMALLOC_N(chunks_mtx)
|
||||
#define chunks_rtree JEMALLOC_N(chunks_rtree)
|
||||
#define chunk_purge_arena JEMALLOC_N(chunk_purge_arena)
|
||||
#define chunk_purge_wrapper JEMALLOC_N(chunk_purge_wrapper)
|
||||
#define chunk_register JEMALLOC_N(chunk_register)
|
||||
#define chunksize JEMALLOC_N(chunksize)
|
||||
#define chunksize_mask JEMALLOC_N(chunksize_mask)
|
||||
#define ckh_bucket_search JEMALLOC_N(ckh_bucket_search)
|
||||
#define chunks_rtree JEMALLOC_N(chunks_rtree)
|
||||
#define ckh_count JEMALLOC_N(ckh_count)
|
||||
#define ckh_delete JEMALLOC_N(ckh_delete)
|
||||
#define ckh_evict_reloc_insert JEMALLOC_N(ckh_evict_reloc_insert)
|
||||
#define ckh_insert JEMALLOC_N(ckh_insert)
|
||||
#define ckh_isearch JEMALLOC_N(ckh_isearch)
|
||||
#define ckh_iter JEMALLOC_N(ckh_iter)
|
||||
#define ckh_new JEMALLOC_N(ckh_new)
|
||||
#define ckh_pointer_hash JEMALLOC_N(ckh_pointer_hash)
|
||||
#define ckh_pointer_keycomp JEMALLOC_N(ckh_pointer_keycomp)
|
||||
#define ckh_rebuild JEMALLOC_N(ckh_rebuild)
|
||||
#define ckh_remove JEMALLOC_N(ckh_remove)
|
||||
#define ckh_search JEMALLOC_N(ckh_search)
|
||||
#define ckh_string_hash JEMALLOC_N(ckh_string_hash)
|
||||
#define ckh_string_keycomp JEMALLOC_N(ckh_string_keycomp)
|
||||
#define ckh_try_bucket_insert JEMALLOC_N(ckh_try_bucket_insert)
|
||||
#define ckh_try_insert JEMALLOC_N(ckh_try_insert)
|
||||
#define ctl_boot JEMALLOC_N(ctl_boot)
|
||||
#define ctl_bymib JEMALLOC_N(ctl_bymib)
|
||||
#define ctl_byname JEMALLOC_N(ctl_byname)
|
||||
@@ -150,6 +184,23 @@
|
||||
#define ctl_postfork_parent JEMALLOC_N(ctl_postfork_parent)
|
||||
#define ctl_prefork JEMALLOC_N(ctl_prefork)
|
||||
#define dss_prec_names JEMALLOC_N(dss_prec_names)
|
||||
#define extent_node_achunk_get JEMALLOC_N(extent_node_achunk_get)
|
||||
#define extent_node_achunk_set JEMALLOC_N(extent_node_achunk_set)
|
||||
#define extent_node_addr_get JEMALLOC_N(extent_node_addr_get)
|
||||
#define extent_node_addr_set JEMALLOC_N(extent_node_addr_set)
|
||||
#define extent_node_arena_get JEMALLOC_N(extent_node_arena_get)
|
||||
#define extent_node_arena_set JEMALLOC_N(extent_node_arena_set)
|
||||
#define extent_node_dirty_insert JEMALLOC_N(extent_node_dirty_insert)
|
||||
#define extent_node_dirty_linkage_init JEMALLOC_N(extent_node_dirty_linkage_init)
|
||||
#define extent_node_dirty_remove JEMALLOC_N(extent_node_dirty_remove)
|
||||
#define extent_node_init JEMALLOC_N(extent_node_init)
|
||||
#define extent_node_prof_tctx_get JEMALLOC_N(extent_node_prof_tctx_get)
|
||||
#define extent_node_prof_tctx_set JEMALLOC_N(extent_node_prof_tctx_set)
|
||||
#define extent_node_size_get JEMALLOC_N(extent_node_size_get)
|
||||
#define extent_node_size_set JEMALLOC_N(extent_node_size_set)
|
||||
#define extent_node_zeroed_get JEMALLOC_N(extent_node_zeroed_get)
|
||||
#define extent_node_zeroed_set JEMALLOC_N(extent_node_zeroed_set)
|
||||
#define extent_tree_ad_empty JEMALLOC_N(extent_tree_ad_empty)
|
||||
#define extent_tree_ad_first JEMALLOC_N(extent_tree_ad_first)
|
||||
#define extent_tree_ad_insert JEMALLOC_N(extent_tree_ad_insert)
|
||||
#define extent_tree_ad_iter JEMALLOC_N(extent_tree_ad_iter)
|
||||
@@ -166,6 +217,7 @@
|
||||
#define extent_tree_ad_reverse_iter_recurse JEMALLOC_N(extent_tree_ad_reverse_iter_recurse)
|
||||
#define extent_tree_ad_reverse_iter_start JEMALLOC_N(extent_tree_ad_reverse_iter_start)
|
||||
#define extent_tree_ad_search JEMALLOC_N(extent_tree_ad_search)
|
||||
#define extent_tree_szad_empty JEMALLOC_N(extent_tree_szad_empty)
|
||||
#define extent_tree_szad_first JEMALLOC_N(extent_tree_szad_first)
|
||||
#define extent_tree_szad_insert JEMALLOC_N(extent_tree_szad_insert)
|
||||
#define extent_tree_szad_iter JEMALLOC_N(extent_tree_szad_iter)
|
||||
@@ -193,48 +245,51 @@
|
||||
#define hash_x64_128 JEMALLOC_N(hash_x64_128)
|
||||
#define hash_x86_128 JEMALLOC_N(hash_x86_128)
|
||||
#define hash_x86_32 JEMALLOC_N(hash_x86_32)
|
||||
#define huge_allocated JEMALLOC_N(huge_allocated)
|
||||
#define huge_boot JEMALLOC_N(huge_boot)
|
||||
#define huge_aalloc JEMALLOC_N(huge_aalloc)
|
||||
#define huge_dalloc JEMALLOC_N(huge_dalloc)
|
||||
#define huge_dalloc_junk JEMALLOC_N(huge_dalloc_junk)
|
||||
#define huge_dss_prec_get JEMALLOC_N(huge_dss_prec_get)
|
||||
#define huge_malloc JEMALLOC_N(huge_malloc)
|
||||
#define huge_mtx JEMALLOC_N(huge_mtx)
|
||||
#define huge_ndalloc JEMALLOC_N(huge_ndalloc)
|
||||
#define huge_nmalloc JEMALLOC_N(huge_nmalloc)
|
||||
#define huge_palloc JEMALLOC_N(huge_palloc)
|
||||
#define huge_postfork_child JEMALLOC_N(huge_postfork_child)
|
||||
#define huge_postfork_parent JEMALLOC_N(huge_postfork_parent)
|
||||
#define huge_prefork JEMALLOC_N(huge_prefork)
|
||||
#define huge_prof_ctx_get JEMALLOC_N(huge_prof_ctx_get)
|
||||
#define huge_prof_ctx_set JEMALLOC_N(huge_prof_ctx_set)
|
||||
#define huge_prof_tctx_get JEMALLOC_N(huge_prof_tctx_get)
|
||||
#define huge_prof_tctx_reset JEMALLOC_N(huge_prof_tctx_reset)
|
||||
#define huge_prof_tctx_set JEMALLOC_N(huge_prof_tctx_set)
|
||||
#define huge_ralloc JEMALLOC_N(huge_ralloc)
|
||||
#define huge_ralloc_no_move JEMALLOC_N(huge_ralloc_no_move)
|
||||
#define huge_salloc JEMALLOC_N(huge_salloc)
|
||||
#define iallocm JEMALLOC_N(iallocm)
|
||||
#define iaalloc JEMALLOC_N(iaalloc)
|
||||
#define iallocztm JEMALLOC_N(iallocztm)
|
||||
#define icalloc JEMALLOC_N(icalloc)
|
||||
#define icalloct JEMALLOC_N(icalloct)
|
||||
#define idalloc JEMALLOC_N(idalloc)
|
||||
#define idalloct JEMALLOC_N(idalloct)
|
||||
#define idalloctm JEMALLOC_N(idalloctm)
|
||||
#define imalloc JEMALLOC_N(imalloc)
|
||||
#define imalloct JEMALLOC_N(imalloct)
|
||||
#define index2size JEMALLOC_N(index2size)
|
||||
#define index2size_compute JEMALLOC_N(index2size_compute)
|
||||
#define index2size_lookup JEMALLOC_N(index2size_lookup)
|
||||
#define index2size_tab JEMALLOC_N(index2size_tab)
|
||||
#define in_valgrind JEMALLOC_N(in_valgrind)
|
||||
#define ipalloc JEMALLOC_N(ipalloc)
|
||||
#define ipalloct JEMALLOC_N(ipalloct)
|
||||
#define ipallocztm JEMALLOC_N(ipallocztm)
|
||||
#define iqalloc JEMALLOC_N(iqalloc)
|
||||
#define iqalloct JEMALLOC_N(iqalloct)
|
||||
#define iralloc JEMALLOC_N(iralloc)
|
||||
#define iralloct JEMALLOC_N(iralloct)
|
||||
#define iralloct_realign JEMALLOC_N(iralloct_realign)
|
||||
#define isalloc JEMALLOC_N(isalloc)
|
||||
#define isdalloct JEMALLOC_N(isdalloct)
|
||||
#define isqalloc JEMALLOC_N(isqalloc)
|
||||
#define isthreaded JEMALLOC_N(isthreaded)
|
||||
#define ivsalloc JEMALLOC_N(ivsalloc)
|
||||
#define ixalloc JEMALLOC_N(ixalloc)
|
||||
#define jemalloc_postfork_child JEMALLOC_N(jemalloc_postfork_child)
|
||||
#define jemalloc_postfork_parent JEMALLOC_N(jemalloc_postfork_parent)
|
||||
#define jemalloc_prefork JEMALLOC_N(jemalloc_prefork)
|
||||
#define large_maxclass JEMALLOC_N(large_maxclass)
|
||||
#define lg_floor JEMALLOC_N(lg_floor)
|
||||
#define malloc_cprintf JEMALLOC_N(malloc_cprintf)
|
||||
#define malloc_mutex_init JEMALLOC_N(malloc_mutex_init)
|
||||
#define malloc_mutex_uninit JEMALLOC_N(malloc_mutex_uninit)
|
||||
#define malloc_mutex_init JEMALLOC_N(malloc_mutex_init)
|
||||
#define malloc_mutex_lock JEMALLOC_N(malloc_mutex_lock)
|
||||
#define malloc_mutex_postfork_child JEMALLOC_N(malloc_mutex_postfork_child)
|
||||
#define malloc_mutex_postfork_parent JEMALLOC_N(malloc_mutex_postfork_parent)
|
||||
@@ -243,7 +298,8 @@
|
||||
#define malloc_printf JEMALLOC_N(malloc_printf)
|
||||
#define malloc_snprintf JEMALLOC_N(malloc_snprintf)
|
||||
#define malloc_strtoumax JEMALLOC_N(malloc_strtoumax)
|
||||
#define malloc_tsd_boot JEMALLOC_N(malloc_tsd_boot)
|
||||
#define malloc_tsd_boot0 JEMALLOC_N(malloc_tsd_boot0)
|
||||
#define malloc_tsd_boot1 JEMALLOC_N(malloc_tsd_boot1)
|
||||
#define malloc_tsd_cleanup_register JEMALLOC_N(malloc_tsd_cleanup_register)
|
||||
#define malloc_tsd_dalloc JEMALLOC_N(malloc_tsd_dalloc)
|
||||
#define malloc_tsd_malloc JEMALLOC_N(malloc_tsd_malloc)
|
||||
@@ -252,16 +308,18 @@
|
||||
#define malloc_vsnprintf JEMALLOC_N(malloc_vsnprintf)
|
||||
#define malloc_write JEMALLOC_N(malloc_write)
|
||||
#define map_bias JEMALLOC_N(map_bias)
|
||||
#define map_misc_offset JEMALLOC_N(map_misc_offset)
|
||||
#define mb_write JEMALLOC_N(mb_write)
|
||||
#define mutex_boot JEMALLOC_N(mutex_boot)
|
||||
#define narenas_auto JEMALLOC_N(narenas_auto)
|
||||
#define narenas_total JEMALLOC_N(narenas_total)
|
||||
#define narenas_cache_cleanup JEMALLOC_N(narenas_cache_cleanup)
|
||||
#define narenas_total_get JEMALLOC_N(narenas_total_get)
|
||||
#define ncpus JEMALLOC_N(ncpus)
|
||||
#define nhbins JEMALLOC_N(nhbins)
|
||||
#define opt_abort JEMALLOC_N(opt_abort)
|
||||
#define opt_dss JEMALLOC_N(opt_dss)
|
||||
#define opt_junk JEMALLOC_N(opt_junk)
|
||||
#define opt_junk_alloc JEMALLOC_N(opt_junk_alloc)
|
||||
#define opt_junk_free JEMALLOC_N(opt_junk_free)
|
||||
#define opt_lg_chunk JEMALLOC_N(opt_lg_chunk)
|
||||
#define opt_lg_dirty_mult JEMALLOC_N(opt_lg_dirty_mult)
|
||||
#define opt_lg_prof_interval JEMALLOC_N(opt_lg_prof_interval)
|
||||
@@ -275,84 +333,99 @@
|
||||
#define opt_prof_gdump JEMALLOC_N(opt_prof_gdump)
|
||||
#define opt_prof_leak JEMALLOC_N(opt_prof_leak)
|
||||
#define opt_prof_prefix JEMALLOC_N(opt_prof_prefix)
|
||||
#define opt_prof_thread_active_init JEMALLOC_N(opt_prof_thread_active_init)
|
||||
#define opt_quarantine JEMALLOC_N(opt_quarantine)
|
||||
#define opt_redzone JEMALLOC_N(opt_redzone)
|
||||
#define opt_stats_print JEMALLOC_N(opt_stats_print)
|
||||
#define opt_tcache JEMALLOC_N(opt_tcache)
|
||||
#define opt_utrace JEMALLOC_N(opt_utrace)
|
||||
#define opt_valgrind JEMALLOC_N(opt_valgrind)
|
||||
#define opt_xmalloc JEMALLOC_N(opt_xmalloc)
|
||||
#define opt_zero JEMALLOC_N(opt_zero)
|
||||
#define p2rz JEMALLOC_N(p2rz)
|
||||
#define pages_commit JEMALLOC_N(pages_commit)
|
||||
#define pages_decommit JEMALLOC_N(pages_decommit)
|
||||
#define pages_map JEMALLOC_N(pages_map)
|
||||
#define pages_purge JEMALLOC_N(pages_purge)
|
||||
#define pages_trim JEMALLOC_N(pages_trim)
|
||||
#define pages_unmap JEMALLOC_N(pages_unmap)
|
||||
#define pow2_ceil JEMALLOC_N(pow2_ceil)
|
||||
#define prof_active_get JEMALLOC_N(prof_active_get)
|
||||
#define prof_active_get_unlocked JEMALLOC_N(prof_active_get_unlocked)
|
||||
#define prof_active_set JEMALLOC_N(prof_active_set)
|
||||
#define prof_alloc_prep JEMALLOC_N(prof_alloc_prep)
|
||||
#define prof_alloc_rollback JEMALLOC_N(prof_alloc_rollback)
|
||||
#define prof_backtrace JEMALLOC_N(prof_backtrace)
|
||||
#define prof_boot0 JEMALLOC_N(prof_boot0)
|
||||
#define prof_boot1 JEMALLOC_N(prof_boot1)
|
||||
#define prof_boot2 JEMALLOC_N(prof_boot2)
|
||||
#define prof_bt_count JEMALLOC_N(prof_bt_count)
|
||||
#define prof_ctx_get JEMALLOC_N(prof_ctx_get)
|
||||
#define prof_ctx_set JEMALLOC_N(prof_ctx_set)
|
||||
#define prof_dump_header JEMALLOC_N(prof_dump_header)
|
||||
#define prof_dump_open JEMALLOC_N(prof_dump_open)
|
||||
#define prof_free JEMALLOC_N(prof_free)
|
||||
#define prof_free_sampled_object JEMALLOC_N(prof_free_sampled_object)
|
||||
#define prof_gdump JEMALLOC_N(prof_gdump)
|
||||
#define prof_gdump_get JEMALLOC_N(prof_gdump_get)
|
||||
#define prof_gdump_get_unlocked JEMALLOC_N(prof_gdump_get_unlocked)
|
||||
#define prof_gdump_set JEMALLOC_N(prof_gdump_set)
|
||||
#define prof_gdump_val JEMALLOC_N(prof_gdump_val)
|
||||
#define prof_idump JEMALLOC_N(prof_idump)
|
||||
#define prof_interval JEMALLOC_N(prof_interval)
|
||||
#define prof_lookup JEMALLOC_N(prof_lookup)
|
||||
#define prof_malloc JEMALLOC_N(prof_malloc)
|
||||
#define prof_malloc_sample_object JEMALLOC_N(prof_malloc_sample_object)
|
||||
#define prof_mdump JEMALLOC_N(prof_mdump)
|
||||
#define prof_postfork_child JEMALLOC_N(prof_postfork_child)
|
||||
#define prof_postfork_parent JEMALLOC_N(prof_postfork_parent)
|
||||
#define prof_prefork JEMALLOC_N(prof_prefork)
|
||||
#define prof_promote JEMALLOC_N(prof_promote)
|
||||
#define prof_realloc JEMALLOC_N(prof_realloc)
|
||||
#define prof_reset JEMALLOC_N(prof_reset)
|
||||
#define prof_sample_accum_update JEMALLOC_N(prof_sample_accum_update)
|
||||
#define prof_sample_threshold_update JEMALLOC_N(prof_sample_threshold_update)
|
||||
#define prof_tdata_booted JEMALLOC_N(prof_tdata_booted)
|
||||
#define prof_tctx_get JEMALLOC_N(prof_tctx_get)
|
||||
#define prof_tctx_reset JEMALLOC_N(prof_tctx_reset)
|
||||
#define prof_tctx_set JEMALLOC_N(prof_tctx_set)
|
||||
#define prof_tdata_cleanup JEMALLOC_N(prof_tdata_cleanup)
|
||||
#define prof_tdata_get JEMALLOC_N(prof_tdata_get)
|
||||
#define prof_tdata_init JEMALLOC_N(prof_tdata_init)
|
||||
#define prof_tdata_initialized JEMALLOC_N(prof_tdata_initialized)
|
||||
#define prof_tdata_tls JEMALLOC_N(prof_tdata_tls)
|
||||
#define prof_tdata_tsd JEMALLOC_N(prof_tdata_tsd)
|
||||
#define prof_tdata_tsd_boot JEMALLOC_N(prof_tdata_tsd_boot)
|
||||
#define prof_tdata_tsd_cleanup_wrapper JEMALLOC_N(prof_tdata_tsd_cleanup_wrapper)
|
||||
#define prof_tdata_tsd_get JEMALLOC_N(prof_tdata_tsd_get)
|
||||
#define prof_tdata_tsd_get_wrapper JEMALLOC_N(prof_tdata_tsd_get_wrapper)
|
||||
#define prof_tdata_tsd_init_head JEMALLOC_N(prof_tdata_tsd_init_head)
|
||||
#define prof_tdata_tsd_set JEMALLOC_N(prof_tdata_tsd_set)
|
||||
#define prof_tdata_reinit JEMALLOC_N(prof_tdata_reinit)
|
||||
#define prof_thread_active_get JEMALLOC_N(prof_thread_active_get)
|
||||
#define prof_thread_active_init_get JEMALLOC_N(prof_thread_active_init_get)
|
||||
#define prof_thread_active_init_set JEMALLOC_N(prof_thread_active_init_set)
|
||||
#define prof_thread_active_set JEMALLOC_N(prof_thread_active_set)
|
||||
#define prof_thread_name_get JEMALLOC_N(prof_thread_name_get)
|
||||
#define prof_thread_name_set JEMALLOC_N(prof_thread_name_set)
|
||||
#define quarantine JEMALLOC_N(quarantine)
|
||||
#define quarantine_alloc_hook JEMALLOC_N(quarantine_alloc_hook)
|
||||
#define quarantine_boot JEMALLOC_N(quarantine_boot)
|
||||
#define quarantine_booted JEMALLOC_N(quarantine_booted)
|
||||
#define quarantine_alloc_hook_work JEMALLOC_N(quarantine_alloc_hook_work)
|
||||
#define quarantine_cleanup JEMALLOC_N(quarantine_cleanup)
|
||||
#define quarantine_init JEMALLOC_N(quarantine_init)
|
||||
#define quarantine_tls JEMALLOC_N(quarantine_tls)
|
||||
#define quarantine_tsd JEMALLOC_N(quarantine_tsd)
|
||||
#define quarantine_tsd_boot JEMALLOC_N(quarantine_tsd_boot)
|
||||
#define quarantine_tsd_cleanup_wrapper JEMALLOC_N(quarantine_tsd_cleanup_wrapper)
|
||||
#define quarantine_tsd_get JEMALLOC_N(quarantine_tsd_get)
|
||||
#define quarantine_tsd_get_wrapper JEMALLOC_N(quarantine_tsd_get_wrapper)
|
||||
#define quarantine_tsd_init_head JEMALLOC_N(quarantine_tsd_init_head)
|
||||
#define quarantine_tsd_set JEMALLOC_N(quarantine_tsd_set)
|
||||
#define register_zone JEMALLOC_N(register_zone)
|
||||
#define rtree_child_read JEMALLOC_N(rtree_child_read)
|
||||
#define rtree_child_read_hard JEMALLOC_N(rtree_child_read_hard)
|
||||
#define rtree_child_tryread JEMALLOC_N(rtree_child_tryread)
|
||||
#define rtree_delete JEMALLOC_N(rtree_delete)
|
||||
#define rtree_get JEMALLOC_N(rtree_get)
|
||||
#define rtree_get_locked JEMALLOC_N(rtree_get_locked)
|
||||
#define rtree_new JEMALLOC_N(rtree_new)
|
||||
#define rtree_postfork_child JEMALLOC_N(rtree_postfork_child)
|
||||
#define rtree_postfork_parent JEMALLOC_N(rtree_postfork_parent)
|
||||
#define rtree_prefork JEMALLOC_N(rtree_prefork)
|
||||
#define rtree_node_valid JEMALLOC_N(rtree_node_valid)
|
||||
#define rtree_set JEMALLOC_N(rtree_set)
|
||||
#define rtree_start_level JEMALLOC_N(rtree_start_level)
|
||||
#define rtree_subkey JEMALLOC_N(rtree_subkey)
|
||||
#define rtree_subtree_read JEMALLOC_N(rtree_subtree_read)
|
||||
#define rtree_subtree_read_hard JEMALLOC_N(rtree_subtree_read_hard)
|
||||
#define rtree_subtree_tryread JEMALLOC_N(rtree_subtree_tryread)
|
||||
#define rtree_val_read JEMALLOC_N(rtree_val_read)
|
||||
#define rtree_val_write JEMALLOC_N(rtree_val_write)
|
||||
#define s2u JEMALLOC_N(s2u)
|
||||
#define s2u_compute JEMALLOC_N(s2u_compute)
|
||||
#define s2u_lookup JEMALLOC_N(s2u_lookup)
|
||||
#define sa2u JEMALLOC_N(sa2u)
|
||||
#define set_errno JEMALLOC_N(set_errno)
|
||||
#define small_size2bin JEMALLOC_N(small_size2bin)
|
||||
#define size2index JEMALLOC_N(size2index)
|
||||
#define size2index_compute JEMALLOC_N(size2index_compute)
|
||||
#define size2index_lookup JEMALLOC_N(size2index_lookup)
|
||||
#define size2index_tab JEMALLOC_N(size2index_tab)
|
||||
#define stats_cactive JEMALLOC_N(stats_cactive)
|
||||
#define stats_cactive_add JEMALLOC_N(stats_cactive_add)
|
||||
#define stats_cactive_get JEMALLOC_N(stats_cactive_get)
|
||||
#define stats_cactive_sub JEMALLOC_N(stats_cactive_sub)
|
||||
#define stats_chunks JEMALLOC_N(stats_chunks)
|
||||
#define stats_print JEMALLOC_N(stats_print)
|
||||
#define tcache_alloc_easy JEMALLOC_N(tcache_alloc_easy)
|
||||
#define tcache_alloc_large JEMALLOC_N(tcache_alloc_large)
|
||||
@@ -360,55 +433,67 @@
|
||||
#define tcache_alloc_small_hard JEMALLOC_N(tcache_alloc_small_hard)
|
||||
#define tcache_arena_associate JEMALLOC_N(tcache_arena_associate)
|
||||
#define tcache_arena_dissociate JEMALLOC_N(tcache_arena_dissociate)
|
||||
#define tcache_arena_reassociate JEMALLOC_N(tcache_arena_reassociate)
|
||||
#define tcache_bin_flush_large JEMALLOC_N(tcache_bin_flush_large)
|
||||
#define tcache_bin_flush_small JEMALLOC_N(tcache_bin_flush_small)
|
||||
#define tcache_bin_info JEMALLOC_N(tcache_bin_info)
|
||||
#define tcache_boot0 JEMALLOC_N(tcache_boot0)
|
||||
#define tcache_boot1 JEMALLOC_N(tcache_boot1)
|
||||
#define tcache_booted JEMALLOC_N(tcache_booted)
|
||||
#define tcache_boot JEMALLOC_N(tcache_boot)
|
||||
#define tcache_cleanup JEMALLOC_N(tcache_cleanup)
|
||||
#define tcache_create JEMALLOC_N(tcache_create)
|
||||
#define tcache_dalloc_large JEMALLOC_N(tcache_dalloc_large)
|
||||
#define tcache_dalloc_small JEMALLOC_N(tcache_dalloc_small)
|
||||
#define tcache_destroy JEMALLOC_N(tcache_destroy)
|
||||
#define tcache_enabled_booted JEMALLOC_N(tcache_enabled_booted)
|
||||
#define tcache_enabled_cleanup JEMALLOC_N(tcache_enabled_cleanup)
|
||||
#define tcache_enabled_get JEMALLOC_N(tcache_enabled_get)
|
||||
#define tcache_enabled_initialized JEMALLOC_N(tcache_enabled_initialized)
|
||||
#define tcache_enabled_set JEMALLOC_N(tcache_enabled_set)
|
||||
#define tcache_enabled_tls JEMALLOC_N(tcache_enabled_tls)
|
||||
#define tcache_enabled_tsd JEMALLOC_N(tcache_enabled_tsd)
|
||||
#define tcache_enabled_tsd_boot JEMALLOC_N(tcache_enabled_tsd_boot)
|
||||
#define tcache_enabled_tsd_cleanup_wrapper JEMALLOC_N(tcache_enabled_tsd_cleanup_wrapper)
|
||||
#define tcache_enabled_tsd_get JEMALLOC_N(tcache_enabled_tsd_get)
|
||||
#define tcache_enabled_tsd_get_wrapper JEMALLOC_N(tcache_enabled_tsd_get_wrapper)
|
||||
#define tcache_enabled_tsd_init_head JEMALLOC_N(tcache_enabled_tsd_init_head)
|
||||
#define tcache_enabled_tsd_set JEMALLOC_N(tcache_enabled_tsd_set)
|
||||
#define tcache_event JEMALLOC_N(tcache_event)
|
||||
#define tcache_event_hard JEMALLOC_N(tcache_event_hard)
|
||||
#define tcache_flush JEMALLOC_N(tcache_flush)
|
||||
#define tcache_get JEMALLOC_N(tcache_get)
|
||||
#define tcache_initialized JEMALLOC_N(tcache_initialized)
|
||||
#define tcache_get_hard JEMALLOC_N(tcache_get_hard)
|
||||
#define tcache_maxclass JEMALLOC_N(tcache_maxclass)
|
||||
#define tcaches JEMALLOC_N(tcaches)
|
||||
#define tcache_salloc JEMALLOC_N(tcache_salloc)
|
||||
#define tcaches_create JEMALLOC_N(tcaches_create)
|
||||
#define tcaches_destroy JEMALLOC_N(tcaches_destroy)
|
||||
#define tcaches_flush JEMALLOC_N(tcaches_flush)
|
||||
#define tcaches_get JEMALLOC_N(tcaches_get)
|
||||
#define tcache_stats_merge JEMALLOC_N(tcache_stats_merge)
|
||||
#define tcache_thread_cleanup JEMALLOC_N(tcache_thread_cleanup)
|
||||
#define tcache_tls JEMALLOC_N(tcache_tls)
|
||||
#define tcache_tsd JEMALLOC_N(tcache_tsd)
|
||||
#define tcache_tsd_boot JEMALLOC_N(tcache_tsd_boot)
|
||||
#define tcache_tsd_cleanup_wrapper JEMALLOC_N(tcache_tsd_cleanup_wrapper)
|
||||
#define tcache_tsd_get JEMALLOC_N(tcache_tsd_get)
|
||||
#define tcache_tsd_get_wrapper JEMALLOC_N(tcache_tsd_get_wrapper)
|
||||
#define tcache_tsd_init_head JEMALLOC_N(tcache_tsd_init_head)
|
||||
#define tcache_tsd_set JEMALLOC_N(tcache_tsd_set)
|
||||
#define thread_allocated_booted JEMALLOC_N(thread_allocated_booted)
|
||||
#define thread_allocated_initialized JEMALLOC_N(thread_allocated_initialized)
|
||||
#define thread_allocated_tls JEMALLOC_N(thread_allocated_tls)
|
||||
#define thread_allocated_tsd JEMALLOC_N(thread_allocated_tsd)
|
||||
#define thread_allocated_tsd_boot JEMALLOC_N(thread_allocated_tsd_boot)
|
||||
#define thread_allocated_tsd_cleanup_wrapper JEMALLOC_N(thread_allocated_tsd_cleanup_wrapper)
|
||||
#define thread_allocated_tsd_get JEMALLOC_N(thread_allocated_tsd_get)
|
||||
#define thread_allocated_tsd_get_wrapper JEMALLOC_N(thread_allocated_tsd_get_wrapper)
|
||||
#define thread_allocated_tsd_init_head JEMALLOC_N(thread_allocated_tsd_init_head)
|
||||
#define thread_allocated_tsd_set JEMALLOC_N(thread_allocated_tsd_set)
|
||||
#define thread_allocated_cleanup JEMALLOC_N(thread_allocated_cleanup)
|
||||
#define thread_deallocated_cleanup JEMALLOC_N(thread_deallocated_cleanup)
|
||||
#define tsd_arena_get JEMALLOC_N(tsd_arena_get)
|
||||
#define tsd_arena_set JEMALLOC_N(tsd_arena_set)
|
||||
#define tsd_boot JEMALLOC_N(tsd_boot)
|
||||
#define tsd_boot0 JEMALLOC_N(tsd_boot0)
|
||||
#define tsd_boot1 JEMALLOC_N(tsd_boot1)
|
||||
#define tsd_booted JEMALLOC_N(tsd_booted)
|
||||
#define tsd_cleanup JEMALLOC_N(tsd_cleanup)
|
||||
#define tsd_cleanup_wrapper JEMALLOC_N(tsd_cleanup_wrapper)
|
||||
#define tsd_fetch JEMALLOC_N(tsd_fetch)
|
||||
#define tsd_get JEMALLOC_N(tsd_get)
|
||||
#define tsd_wrapper_get JEMALLOC_N(tsd_wrapper_get)
|
||||
#define tsd_wrapper_set JEMALLOC_N(tsd_wrapper_set)
|
||||
#define tsd_initialized JEMALLOC_N(tsd_initialized)
|
||||
#define tsd_init_check_recursion JEMALLOC_N(tsd_init_check_recursion)
|
||||
#define tsd_init_finish JEMALLOC_N(tsd_init_finish)
|
||||
#define tsd_init_head JEMALLOC_N(tsd_init_head)
|
||||
#define tsd_nominal JEMALLOC_N(tsd_nominal)
|
||||
#define tsd_quarantine_get JEMALLOC_N(tsd_quarantine_get)
|
||||
#define tsd_quarantine_set JEMALLOC_N(tsd_quarantine_set)
|
||||
#define tsd_set JEMALLOC_N(tsd_set)
|
||||
#define tsd_tcache_enabled_get JEMALLOC_N(tsd_tcache_enabled_get)
|
||||
#define tsd_tcache_enabled_set JEMALLOC_N(tsd_tcache_enabled_set)
|
||||
#define tsd_tcache_get JEMALLOC_N(tsd_tcache_get)
|
||||
#define tsd_tcache_set JEMALLOC_N(tsd_tcache_set)
|
||||
#define tsd_tls JEMALLOC_N(tsd_tls)
|
||||
#define tsd_tsd JEMALLOC_N(tsd_tsd)
|
||||
#define tsd_prof_tdata_get JEMALLOC_N(tsd_prof_tdata_get)
|
||||
#define tsd_prof_tdata_set JEMALLOC_N(tsd_prof_tdata_set)
|
||||
#define tsd_thread_allocated_get JEMALLOC_N(tsd_thread_allocated_get)
|
||||
#define tsd_thread_allocated_set JEMALLOC_N(tsd_thread_allocated_set)
|
||||
#define tsd_thread_deallocated_get JEMALLOC_N(tsd_thread_deallocated_get)
|
||||
#define tsd_thread_deallocated_set JEMALLOC_N(tsd_thread_deallocated_set)
|
||||
#define u2rz JEMALLOC_N(u2rz)
|
||||
#define valgrind_freelike_block JEMALLOC_N(valgrind_freelike_block)
|
||||
#define valgrind_make_mem_defined JEMALLOC_N(valgrind_make_mem_defined)
|
||||
#define valgrind_make_mem_noaccess JEMALLOC_N(valgrind_make_mem_noaccess)
|
||||
#define valgrind_make_mem_undefined JEMALLOC_N(valgrind_make_mem_undefined)
|
||||
@@ -0,0 +1,5 @@
|
||||
#!/bin/sh
|
||||
|
||||
for symbol in `cat "$@"` ; do
|
||||
echo "#define ${symbol} JEMALLOC_N(${symbol})"
|
||||
done
|
||||
@@ -0,0 +1,51 @@
|
||||
#!/usr/bin/env awk -f
|
||||
|
||||
BEGIN {
|
||||
sym_prefix = ""
|
||||
split("\
|
||||
je_aligned_alloc \
|
||||
je_calloc \
|
||||
je_dallocx \
|
||||
je_free \
|
||||
je_mallctl \
|
||||
je_mallctlbymib \
|
||||
je_mallctlnametomib \
|
||||
je_malloc \
|
||||
je_malloc_conf \
|
||||
je_malloc_message \
|
||||
je_malloc_stats_print \
|
||||
je_malloc_usable_size \
|
||||
je_mallocx \
|
||||
je_smallocx_6619f70ffc9b53ba5d3b38c8c3d5676905242c87 \
|
||||
je_nallocx \
|
||||
je_posix_memalign \
|
||||
je_rallocx \
|
||||
je_realloc \
|
||||
je_sallocx \
|
||||
je_sdallocx \
|
||||
je_xallocx \
|
||||
tls_callback \
|
||||
", exported_symbol_names)
|
||||
# Store exported symbol names as keys in exported_symbols.
|
||||
for (i in exported_symbol_names) {
|
||||
exported_symbols[exported_symbol_names[i]] = 1
|
||||
}
|
||||
}
|
||||
|
||||
# Process 'nm -a <c_source.o>' output.
|
||||
#
|
||||
# Handle lines like:
|
||||
# 0000000000000008 D opt_junk
|
||||
# 0000000000007574 T malloc_initialized
|
||||
(NF == 3 && $2 ~ /^[ABCDGRSTVW]$/ && !($3 in exported_symbols) && $3 ~ /^[A-Za-z0-9_]+$/) {
|
||||
print substr($3, 1+length(sym_prefix), length($3)-length(sym_prefix))
|
||||
}
|
||||
|
||||
# Process 'dumpbin /SYMBOLS <c_source.obj>' output.
|
||||
#
|
||||
# Handle lines like:
|
||||
# 353 00008098 SECT4 notype External | opt_junk
|
||||
# 3F1 00000000 SECT7 notype () External | malloc_initialized
|
||||
($3 ~ /^SECT[0-9]+/ && $(NF-2) == "External" && !($NF in exported_symbols)) {
|
||||
print $NF
|
||||
}
|
||||
@@ -0,0 +1,51 @@
|
||||
#!/bin/sh
|
||||
#
|
||||
# Generate private_symbols[_jet].awk.
|
||||
#
|
||||
# Usage: private_symbols.sh <sym_prefix> <sym>*
|
||||
#
|
||||
# <sym_prefix> is typically "" or "_".
|
||||
|
||||
sym_prefix=$1
|
||||
shift
|
||||
|
||||
cat <<EOF
|
||||
#!/usr/bin/env awk -f
|
||||
|
||||
BEGIN {
|
||||
sym_prefix = "${sym_prefix}"
|
||||
split("\\
|
||||
EOF
|
||||
|
||||
for public_sym in "$@" ; do
|
||||
cat <<EOF
|
||||
${sym_prefix}${public_sym} \\
|
||||
EOF
|
||||
done
|
||||
|
||||
cat <<"EOF"
|
||||
", exported_symbol_names)
|
||||
# Store exported symbol names as keys in exported_symbols.
|
||||
for (i in exported_symbol_names) {
|
||||
exported_symbols[exported_symbol_names[i]] = 1
|
||||
}
|
||||
}
|
||||
|
||||
# Process 'nm -a <c_source.o>' output.
|
||||
#
|
||||
# Handle lines like:
|
||||
# 0000000000000008 D opt_junk
|
||||
# 0000000000007574 T malloc_initialized
|
||||
(NF == 3 && $2 ~ /^[ABCDGRSTVW]$/ && !($3 in exported_symbols) && $3 ~ /^[A-Za-z0-9_]+$/) {
|
||||
print substr($3, 1+length(sym_prefix), length($3)-length(sym_prefix))
|
||||
}
|
||||
|
||||
# Process 'dumpbin /SYMBOLS <c_source.obj>' output.
|
||||
#
|
||||
# Handle lines like:
|
||||
# 353 00008098 SECT4 notype External | opt_junk
|
||||
# 3F1 00000000 SECT7 notype () External | malloc_initialized
|
||||
($3 ~ /^SECT[0-9]+/ && $(NF-2) == "External" && !($NF in exported_symbols)) {
|
||||
print $NF
|
||||
}
|
||||
EOF
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user