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Author SHA1 Message Date
antirez 0c9cf45270 Redis 2.5.11 (2.6 RC5). 2012-06-15 13:44:17 +02:00
antirez 6fe9c402a2 Fix c->reply_bytes computation in setDeferredMultiBulkLength()
In order to implement reply buffer limits introduced in 2.6 and useful
to close the connection under user-selected circumastances of big output
buffers (for instance slow consumers in pub/sub, a blocked slave, and so
forth) Redis takes a counter with the amount of used memory in objects
inside the output list stored into c->reply.

The computation was broken in the function setDeferredMultiBulkLength(),
in the case the object was glued with the next one. This caused the
c->reply_bytes field to go out of sync, be subtracted more than needed,
and wrap back near to ULONG_MAX values.

This commit fixes this bug and adds an assertion that is able to trap
this class of problems.

This problem was discovered looking at the INFO output of an unrelated
issue (issue #547).
2012-06-15 10:11:27 +02:00
antirez 8361d6c406 ziplistFind(): don't assume that entries are comparable by encoding.
Because Redis 2.6 introduced new integer encodings it is no longer true
that if two entries have a different encoding they are not equal.

An old ziplist can be loaded from an RDB file generated with Redis 2.4,
in this case for instance a small unsigned integers is encoded with a
16 bit encoding, while in Redis 2.6 a more specific 8 bit encoding
format is used.

Because of this bug hashes ended with duplicated values or fields lookup
failed, causing many bad behaviors.
This in turn caused a crash while converting the ziplist encoded hash into
a real hash table because an assertion was raised on duplicated elements.

This commit fixes issue #547.

Many thanks to Pinterest's Marty Weiner and colleagues for discovering
the problem and helping us in the debugging process.
2012-06-15 10:11:23 +02:00
Ted Nyman e612508d38 Standardize punctuation in redis-cli help.
Right there is a mix of help entries ending with periods or
without periods. This standardizes the end of command as without
periods, which seems to be the general custom in most unix tools,
at least.
2012-06-13 10:27:23 +02:00
antirez 1364395f18 Added a new hash fuzzy tester.
The new fuzzy tester also removes elements from the hash instead of just
adding random fields. This should increase the probability to find bugs
in the implementations of the hash type internal representations.
2012-06-12 15:20:16 +02:00
antirez 0b8441c1b2 Dump ziplist hex value on failed assertion.
The ziplist -> hashtable conversion code is triggered every time an hash
value must be promoted to a full hash table because the number or size of
elements reached the threshold.

If a problem in the ziplist causes the same field to be present
multiple times, the assertion of successful addition of the element
inside the hash table will fail, crashing server with a failed
assertion, but providing little information about the problem.

This code adds a new logging function to perform the hex dump of binary
data, and makes sure that the ziplist -> hashtable conversion code uses
this new logging facility to dump the content of the ziplist when the
assertion fails.

This change was originally made in order to investigate issue #547.
2012-06-12 00:49:32 +02:00
antirez a85c89854f New test: hash ziplist -> hashtable encoding conversion.
A new stress test was added to stress test the code converting a ziplist
into an hash table.

In this commit also randomValue helper function was modified to also
return negative values.
2012-06-11 15:21:44 +02:00
antirez 1a3e9d951b Version bumped to 2.5.10 (2.6 RC4) + Release Notes. 2012-06-07 11:41:38 +02:00
antirez 3f12656781 EVAL replication test: less false positives.
wait_for_condition is now used instead of the usual "after 1000" (that
is the way to sleep in Tcl). This should avoid to find the replica in
a state where it is loading the RDB in memory, returning -LOADING error.

This test used to fail when running the test over valgrind, due to the
added latencies.
2012-06-02 23:32:01 +02:00
Alex Mitrofanov 591c9e6543 Fixed RESTORE hash failure (Issue #532)
(additional commit notes by antirez@gmail.com):

The rdbIsObjectType() macro was not updated when the new RDB object type
of ziplist encoded hashes was added.

As a result RESTORE, that uses rdbLoadObjectType(), failed when a
ziplist encoded hash was loaded.
This does not affected normal RDB loading because in that case we use
the lower-level function rdbLoadType().

The commit also adds a regression test.
2012-06-02 10:27:31 +02:00
antirez ebdcd723a7 RDB type loading functions clarified in comments.
Improved comments to make clear that rdbLoadType() just loads a
general TYPE in the context of RDB that can be an object type or an
expire type, end-of-file, and so forth.

While rdbLoadObjectType() enforces that the type is a valid Object Type
otherwise it returns -1.
2012-06-02 10:27:27 +02:00
antirez 8f0658cdd0 BITOP bug when called against non existing keys fixed.
In the issue #529 an user reported a bug that can be triggered with the
following code:

flushdb
set a
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
bitop or x a b

The bug was introduced with the speed optimization in commit 8bbc076
that specializes every BITOP operation loop up to the minimum length of
the input strings.

However the computation of the minimum length contained an error when a
non existing key was present in the input, after a key that was non zero
length.

This commit fixes the bug and adds a regression test for it.
2012-05-31 21:51:52 +02:00
antirez 9a8d51add5 2.6 Release notes: added more new features to the list. 2012-05-27 17:17:22 +02:00
antirez 473f3090f2 Tests modified to account for INFO fields renaming.
Commit 33e1db36fa modified the name of a
few INFO fields. This commit changes the Redis test to account for this
changes.
2012-05-25 16:25:07 +02:00
antirez 69396249e5 Release notes: more info about 2.4 -> 2.6 migration.
Migration information moved at the end of the file as now they start to
be too long to stay at the top, but a warning was added at the top of
the file to remember the user to check.

Added information about INFO fields that changed name between 2.4 and
2.6.
2012-05-25 12:24:20 +02:00
antirez 6b4d92e21d Four new persistence fields in INFO. A few renamed.
The 'persistence' section of INFO output now contains additional four
fields related to RDB and AOF persistence:

 rdb_last_bgsave_time_sec       Duration of latest BGSAVE in sec.
 rdb_current_bgsave_time_sec    Duration of current BGSAVE in sec.
 aof_last_rewrite_time_sec      Duration of latest AOF rewrite in sec.
 aof_current_rewrite_time_sec   Duration of current AOF rewrite in sec.

The 'current' fields are set to -1 if a BGSAVE / AOF rewrite is not in
progress. The 'last' fileds are set to -1 if no previous BGSAVE / AOF
rewrites were performed.

Additionally a few fields in the persistence section were renamed for
consistency:

 changes_since_last_save -> rdb_changes_since_last_save
 bgsave_in_progress -> rdb_bgsave_in_progress
 last_save_time -> rdb_last_save_time
 last_bgsave_status -> rdb_last_bgsave_status
 bgrewriteaof_in_progress -> aof_rewrite_in_progress
 bgrewriteaof_scheduled -> aof_rewrite_scheduled

After the renaming, fields in the persistence section start with rdb_ or
aof_ prefix depending on the persistence method they describe.
The field 'loading' and related fields are not prefixed because they are
unique for both the persistence methods.
2012-05-25 12:20:35 +02:00
antirez 8bbc0768b8 BITOP command 10x speed improvement.
This commit adds a fast-path to the BITOP that can be used for all the
bytes from 0 to the minimal length of the string, and if there are
at max 16 input keys.

Often the intersected bitmaps are roughly the same size, so this
optimization can provide a 10x speed boost to most real world usages
of the command.

Bytes are processed four full words at a time, in loops specialized
for the specific BITOP sub-command, without the need to check for
length issues with the inputs (since we run this algorithm only as far
as there is data from all the keys at the same time).

The remaining part of the string is intersected in the usual way using
the slow but generic algorith.

It is possible to do better than this with inputs that are not roughly
the same size, sorting the input keys by length, by initializing the
result string in a smarter way, and noticing that the final part of the
output string composed of only data from the longest string does not
need any proecessing since AND, OR and XOR against an empty string does
not alter the output (zero in the first case, and the original string in
the other two cases).

More implementations will be implemented later likely, but this should
be enough to release Redis 2.6-RC4 with bitops merged in.

Note: this commit also adds better testing for BITOP NOT command, that
is currently the faster and hard to optimize further since it just
flips the bits of a single input string.
2012-05-24 15:25:13 +02:00
antirez f0d962c0ec BITOP: handle integer encoded objects correctly.
A bug in the implementation caused BITOP to crash the server if at least
one one of the source objects was integer encoded.

The new implementation takes an additional array of Redis objects
pointers and calls getDecodedObject() to get a reference to a string
encoded object, and then uses decrRefCount() to release the object.

Tests modified to cover the regression and improve coverage.
2012-05-24 15:25:10 +02:00
antirez c19bfe9fcf BITCOUNT performance improved.
At Redis's default optimization level the command is now much faster,
always using a constant-time bit manipualtion technique to count bits
instead of GCC builtin popcount, and unrolling the loop.

The current implementation performance is 1.5GB/s in a MBA 11" (1.8 Ghz
i7) compiled with both GCC and clang.

The algorithm used is described here:

http://graphics.stanford.edu/~seander/bithacks.html
2012-05-24 15:25:06 +02:00
antirez e53a1fdd60 bitop.c renamed bitops.c
bitop.c contains the "Bit related string operations" so it seems more
logical to call it bitops instead of bitop.
This also makes it matching the name of the test (unit/bitops.tcl).
2012-05-24 15:24:57 +02:00
antirez 951213e2d2 Bit operations tests improved.
Fuzzing tests of BITCOUNT / BITOP are iterated multiple times.
The new BITCOUNT fuzzing test uses random strings in a wider interval of
lengths including zero-len strings.
2012-05-24 15:24:35 +02:00
antirez d12a68d415 popcount() optimization for speed.
We run the array by 32 bit words instead of processing it byte per byte.
If the code is compiled using GCC __builtin_popcount() builtin function
is used instead.
2012-05-24 15:24:31 +02:00
antirez 7ffa248c7c BITCOUNT refactoring.
The low level popualtion counting function is now separated from the
BITCOUNT command implementation, so that the low level function can be
further optimized and eventually used in other contexts if needed.
2012-05-24 15:24:27 +02:00
antirez 84ec6706cf Bit-related string operations moved to bitop.c
All the general string operations are implemented in t_string.c, however
the bit operations, while targeting the string type, are better served
in a specific file where we have the implementations of the following
four commands and helper functions:

    GETBIT
    SETBIT
    BITOP
    BITCOUNT

In the future this file will probably contain more code related to
making the BITOP and BITCOUNT operations faster.
2012-05-24 15:24:14 +02:00
antirez 1f40cdd0e5 BITOP and BITCOUNT tests.
The Redis implementation is tested against Tcl implementations of the
same operation. Both fuzzing and testing of specific aspects of the
commands behavior are performed.
2012-05-24 15:22:45 +02:00
antirez 4a789decaa New commands: BITOP and BITCOUNT.
The motivation for this new commands is to be search in the usage of
Redis for real time statistics. See the article "Fast real time metrics
using Redis".

http://blog.getspool.com/2011/11/29/fast-easy-realtime-metrics-using-redis-bitmaps/

In general Redis strings when used as bitmaps using the SETBIT/GETBIT
command provide a very space-efficient and fast way to store statistics.
For instance in a web application with users, every user can be
associated with a key that shows every day in which the user visited the
web service. This information can be really valuable to extract user
behaviour information.

With Redis bitmaps doing this is very simple just saying that a given
day is 0 (the data the service was put online) and all the next days are
1, 2, 3, and so forth. So with SETBIT it is possible to set the bit
corresponding to the current day every time the user visits the site.

It is possible to take the count of the bit sets on the run, this is
extremely easy using a Lua script. However a fast bit count native
operation can be useful, especially if it can operate on ranges, or when
the string is small like in the case of days (even if you consider many
years it is still extremely little data).

For this reason BITOP was introduced. The command counts the number of
bits set to 1 in a string, with optional range:

BITCOUNT key [start end]

The start/end parameters are similar to GETRANGE. If omitted the whole
string is tested.

Population counting is more useful when bit-level operations like AND,
OR and XOR are avaialble. For instance I can test multiple users to see
the number of days three users visited the site at the same time. To do
this we can take the AND of all the bitmaps, and then count the set bits.

For this reason the BITOP command was introduced:

BITOP [AND|OR|XOR|NOT] dest_key src_key1 src_key2 src_key3 ... src_keyN

In the special case of NOT (that inverts the bits) only one source key
can be passed.

The judicious use of BITCOUNT and BITOP combined can lead to interesting
use cases with very space efficient representation of data.

The implementation provided is still not tested and optimized for speed,
next commits will introduce unit tests. Later the implementation will be
profiled to see if it is possible to gain an important amount of speed
without making the code much more complex.
2012-05-24 15:22:42 +02:00
antirez bec74b1b9c Add aof_rewrite_buffer_length INFO field.
The INFO output, persistence section, already contained the field
describing the size of the current AOF buffer to flush on disk. However
the other AOF buffer, used to accumulate changes during an AOF rewrite,
was not mentioned in the INFO output.

This commit introduces a new field called aof_rewrite_buffer_length with
the length of the rewrite buffer.
2012-05-24 15:22:39 +02:00
antirez edb952532d Allow an AOF rewrite buffer > 2GB (Fix for issue #504).
During the AOF rewrite process, the parent process needs to accumulate
the new writes in an in-memory buffer: when the child will terminate the
AOF rewriting process this buffer (that ist the difference between the
dataset when the rewrite was started, and the current dataset) is
flushed to the new AOF file.

We used to implement this buffer using an sds.c string, but sds.c has a
2GB limit. Sometimes the dataset can be big enough, the amount of writes
so high, and the rewrite process slow enough that we overflow the 2GB
limit, causing a crash, documented on github by issue #504.

In order to prevent this from happening, this commit introduces a new
system to accumulate writes, implemented by a linked list of blocks of
10 MB each, so that we also avoid paying the reallocation cost.

Note that theoretically modern operating systems may implement realloc()
simply as a remaping of the old pages, thus with very good performances,
see for instance the mremap() syscall on Linux. However this is not
always true, and jemalloc by default avoids doing this because there are
issues with the current implementation of mremap().

For this reason we are using a linked list of blocks instead of a single
block that gets reallocated again and again.

The changes in this commit lacks testing, that will be performed before
merging into the unstable branch. This fix will not enter 2.4 because it
is too invasive. However 2.4 will log a warning when the AOF rewrite
buffer is near to the 2GB limit.
2012-05-24 15:22:35 +02:00
antirez 8152d0c046 Dead code removed from replication.c.
The user @jokea noticed that the following line of code into
replication.c made little sense:

    addReplySds(slave,sdsempty());

Investigating a bit I found that this was introduced by commit 6208b3a7
three years ago in the early stages of Redis. The code apparently is not
useful at all, so I'm removing it.

This change will not be backported into 2.4 so that in the rare case
this should introduce a bug, we'll have a chance to detect it into the
development branch. However following the code path it seems like the
code is not useful at all, so the risk is truly small.
2012-05-24 15:22:31 +02:00
antirez 9b6035bc7f TODO file removed.
The list of things to do is since long time in two places:

1) Github issues.
2) I've a private TOOD list of random ideas, what makes sense is later
moved to github issues. So github is anyway the true source of things to
do.
2012-05-23 11:52:47 +02:00
antirez 27fc5bf582 Use comments to split aof.c into sections.
This makes the code more readable, it is still not the case to split the
file itself into three different files, but the logical separation
improves the readability especially since new commits are going to
introduce an additional section.
2012-05-23 11:52:40 +02:00
antirez dfa90b5969 Redis test: include bug report on crash.
Due to a change in the format of the bug report in case of crash of
failed assertion the test suite was no longer able to properly log it.
Instead just a protocol error was logged by the Redis TCL client that
provided no clue about the actual problem.

This commit resolves the issue by logging everything from the first line
of the log including the string REDIS BUG REPORT, till the end of the
file.
2012-05-23 11:52:35 +02:00
jokea a5a037bf81 Set fd to writable when poll(2) detects POLLERR or POLLHUP event. 2012-05-23 11:33:25 +02:00
antirez 4dada1b5bc Fixed issue #516 (ZINTERSTORE mixing sets and zsets).
Weeks ago trying to fix an harmless GCC warning I introduced a bug in
the ziplist-encoded implementations of sorted sets.

The bug completely broke zuiNext() iterator, that is used in the
ZINTERSTORE and ZUNIONSTORE implementation, so those two commands are no
longer reliable starting from Redis version 2.4.12 and latest 2.6.0-RC
releases.

This commit fixes the problem and adds a regression test.
2012-05-23 11:12:38 +02:00
antirez afc6bd1b48 Deleted jemalloc.orig from /deps.
In the commit upgrading jemalloc to version 3.0.0 I added the old
version of Jemalloc in the 'jemalloc.orig' directory for an error.
This commit removes the not useful version of jemalloc.
2012-05-16 12:22:29 +02:00
antirez 4934f93dfb Jemalloc updated to 3.0.0.
Full changelog here:

http://www.canonware.com/cgi-bin/gitweb.cgi?p=jemalloc.git;a=blob_plain;f=ChangeLog;hb=master

Notable improvements from the point of view of Redis:

1) Bugfixing.
2) Support for Valgrind.
3) Support for OSX Lion, FreeBSD.
2012-05-16 11:20:44 +02:00
Salvatore Sanfilippo 14beba7868 Merge pull request #496 from pietern/2.6-makeinstall
Fix `install` target on OSX (see #495)
2012-05-15 02:18:03 -07:00
Salvatore Sanfilippo 404223547c Merge pull request #510 from pietern/2.6-eventport
Support for Illumos event ports
2012-05-15 02:16:55 -07:00
Pieter Noordhuis d318803f94 Whitespace 2012-05-14 11:06:34 -07:00
Dave Pacheco 72f30bcd30 use port_getn instead of port_get 2012-05-14 11:01:35 -07:00
Dave Pacheco 2aa1efb8a5 first cut at event port support 2012-05-14 11:01:33 -07:00
antirez e67d014d9a Added time.h include in redis-cli.
redis-cli.c uses the time() function to seed the PRNG, but time.h was
not included. This was not noticed since sys/time.h is included and was
enough in most systems (but not correct). With Ubuntu 12.04 GCC
generates a warning that made us aware of the issue.
2012-05-14 17:43:31 +02:00
antirez eee680541b activeExpireCycle(): better precision in max time used.
activeExpireCycle() can consume no more than a few milliseconds per
iteration. This commit improves the precision of the check for the time
elapsed in two ways:

1) We check every 16 iterations instead of the main loop instead of 256.
2) We reset iterations at the start of the function and not every time
   we switch to the next database, so the check is correctly performed
   every 16 iterations.
2012-05-14 17:43:26 +02:00
antirez a8a981a834 Impovements for: Redis timer, hashes rehashing, keys collection.
A previous commit introduced REDIS_HZ define that changes the frequency
of calls to the serverCron() Redis function. This commit improves
different related things:

1) Software watchdog: now the minimal period can be set according to
REDIS_HZ. The minimal period is two times the timer period, that is:

    (1000/REDIS_HZ)*2 milliseconds

2) The incremental rehashing is now performed in the expires dictionary
as well.

3) The activeExpireCycle() function was improved in different ways:

- Now it checks if it already used too much time using microseconds
  instead of milliseconds for better precision.
- The time limit is now calculated correctly, in the previous version
  the division was performed before of the multiplication resulting in
  a timelimit of 0 if HZ was big enough.
- Databases with less than 1% of buckets fill in the hash table are
  skipped, because getting random keys is too expensive in this
  condition.

4) tryResizeHashTables() is now called at every timer call, we need to
   match the number of calls we do to the expired keys colleciton cycle.

5) REDIS_HZ was raised to 100.
2012-05-14 17:43:23 +02:00
antirez f7f2b2610e Redis timer interrupt frequency configurable as REDIS_HZ.
Redis uses a function called serverCron() that is very similar to the
timer interrupt of an operating system. This function is used to handle
a number of asynchronous things, like active expired keys collection,
clients timeouts, update of statistics, things related to the cluster
and replication, triggering of BGSAVE and AOF rewrite process, and so
forth.

In the past the timer was called 1 time per second. At some point it was
raised to 10 times per second, but it still was fixed and could not be
changed even at compile time, because different functions called from
serverCron() assumed a given fixed frequency.

This commmit makes the frequency configurable, so that it is simpler to
pick a good tradeoff between overhead of this function (that is usually
very small) and the responsiveness of Redis during a few critical
circumstances where a lot of work is done inside the timer.

An example of such a critical condition is mass-expire of a lot of keys
in the same second. Up to a given percentage of CPU time is used to
perform expired keys collection per expire cylce. Now changing the
REDIS_HZ macro it is possible to do less work but more times per second
in order to block the server for less time.

If this patch will work well in our tests it will enter Redis 2.6-final.
2012-05-14 17:43:07 +02:00
antirez f078d5628d Comment improved so that the code goal is more clear. Thx to @agladysh. 2012-05-12 09:33:29 +02:00
antirez 3a401464e9 More incremental active expired keys collection process.
If a large amonut of keys are all expiring about at the same time, the
"active" expired keys collection cycle used to block as far as the
percentage of already expired keys was >= 25% of the total population of
keys with an expire set.

This could block the server even for many seconds in order to reclaim
memory ASAP. The new algorithm uses at max a small amount of
milliseconds per cycle, even if this means reclaiming the memory less
promptly it also means a more responsive server.
2012-05-12 09:33:24 +02:00
antirez 064223107e If the computer running the Redis test is slow, we revert to --clients 1 to avoid false positives. 2012-05-12 09:33:19 +02:00
antirez 25496f4700 redis-cli pipe mode: handle EINTR properly as well so that SIGSTOP/SIGCONT are handled correctly. 2012-05-12 09:33:15 +02:00
antirez 346825c7ed redis-cli pipe mode: handle EAGAIN while writing to socket. 2012-05-12 09:33:11 +02:00
antirez dd4e8203b2 redis-cli --pipe for mass import. 2012-05-12 09:33:06 +02:00
antirez 91d18504c2 Fix PREFIX typo in Makefile. 2012-05-09 20:45:13 +02:00
antirez f580a3e3a0 Allow PREFIX to be overrided in Makefile. 2012-05-09 10:34:58 +02:00
antirez 8afa5b7072 Fixed typo in RC3 release notes. 2012-05-06 10:22:07 +02:00
antirez af2455be29 More complete release notes for 2.5.9 2012-05-06 10:15:40 +02:00
antirez 184b8e78c6 Redis 2.5.9 (2.6 RC3). 2012-05-06 10:11:54 +02:00
Salvatore Sanfilippo d23d73c746 Merge pull request #500 from pietern/2.6-zipfix
Compare integers in ziplist regardless of encoding
2012-05-06 01:03:15 -07:00
Pieter Noordhuis 0ef889274f Compare integers in ziplist regardless of encoding
Because of the introduction of new integer encoding types for ziplists
in the 2.6 tree, the same integer value may have a different encoding in
different versions of the ziplist implementation. This means that the
encoding can NOT be used as a fast path in comparing integers.
2012-05-04 17:26:24 -07:00
Pieter Noordhuis 1b1cf8e7bf Fix install target on OSX (see #495) 2012-05-04 11:54:25 -07:00
quiver 7f10703b33 fix several bugs of init.d scripts
- PIDFILE environ variable was not properly retrieved
- chkconfig command failed
2012-05-04 13:42:03 +02:00
antirez 0cf10e8e86 syncio.c read / write functions reworked for correctness and performance.
The new implementation start reading / writing before blocking with
aeWait(), likely the descriptor can accept writes or has buffered data
inside and we can go faster, otherwise we get an error and wait.

This change has effects on speed but also on correctness: on socket
errors when we perform non blocking connect(2) write is performed ASAP
and the error is returned ASAP before waiting.

So the practical effect is that now a Redis slave is more available if it
can not connect to the master, previously the slave continued to block on
syncWrite() trying to send SYNC, and serving commands very slowly.
2012-05-02 22:45:12 +02:00
antirez 9b43b1ef4d Remove useless trailing space in SYNC command sent to master. 2012-05-02 21:48:08 +02:00
antirez 0b08d64882 Use specific error if master is down and slave-serve-stale-data is set to no.
We used to reply -ERR ... message ..., now the reply is
instead -MASTERDOWN ... message ... so that it can be distinguished
easily by the other error conditions.
2012-05-02 17:14:45 +02:00
antirez 96d9c6cb8b Add a note abotu read-only slaves in 2.6 release notes. 2012-05-02 16:35:53 +02:00
antirez 0f07781538 Redis 2.5.8 (2.6.0 RC2). 2012-05-02 12:17:21 +02:00
antirez 1858da2faa Test "Turning off AOF kills the background writing child if any" is now more reliable. 2012-05-02 11:40:55 +02:00
Salvatore Sanfilippo 83b1092cf2 Merge pull request #488 from pietern/2.6-safekeys
Use safe dictionary iterator from KEYS (fixes #487)
2012-05-01 01:50:25 -07:00
Pieter Noordhuis 9311d2b527 Use safe dictionary iterator from KEYS
Every matched key in a KEYS call is checked for expiration. When the key
is set to expire, the call to `getExpire` will assert that the key also
exists in the main dictionary. This in turn causes a rehashing step to
be executed. Rehashing a dictionary when there is an iterator active may
result in the iterator emitting duplicate entries, or not emitting some
entries at all. By using a safe iterator, the rehash step is omitted.
2012-04-30 10:16:20 -07:00
Harmen 8520066d7b Show problem with 'keys' command with specific command sequence. 2012-04-30 09:51:23 -07:00
antirez 8f984bef29 Properly wait the slave to sync with master in BRPOPLPUSH test. 2012-04-30 11:32:02 +02:00
antirez dd418873db A more lightweight implementation of issue 141 regression test. 2012-04-29 17:16:47 +02:00
antirez b330de57ff Added "read-only slaves" in new features section of 2.6 release notes. 2012-04-27 23:06:02 +02:00
antirez 18759c927a yet another typo fixed in release notes. 2012-04-27 17:04:03 +02:00
antirez 8b97442c20 Fixed release notes typo 2012-04-27 17:01:44 +02:00
antirez 7c5d96d98e Redis 2.5.7 (2.6 RC1) 2012-04-27 16:40:07 +02:00
antirez 603adb2b29 memtest.c fixed to actually use v1 and v2 in memtest_fill_value(). 2012-04-27 16:28:31 +02:00
antirez 748f206e3d Release notes updated with the new 2.6 features. 2012-04-27 16:07:42 +02:00
antirez 2c0aae760f redis-cli commands description in help.h updated. 2012-04-27 15:57:17 +02:00
antirez b1aa7183d7 Update makefile dependencies. 2012-04-27 15:56:16 +02:00
antirez 77a75fdef5 Set LUA_MASKCOUNT hook more selectively. Fixes issue #480.
An user reported a crash with Redis scripting (see issue #480 on
github), inspection of the kindly provided strack trace showed that
server.lua_caller was probably set to NULL. The stack trace also slowed
that the call to the hook was originating from a point where we just
used to set/get a few global variables in the Lua state.

What was happening is that we did not set the timeout hook selectively
only when the user script was called. Now we set it more selectively,
specifically only in the context of the lua_pcall() call, and make sure
to remove the hook when the call returns. Otherwise the hook can get
called in random contexts every time we do something with the Lua
state.
2012-04-27 11:47:30 +02:00
antirez e69e76d442 Re-introduce -g -rdynamic -ggdb when linking, fixing strack traces.
A previous commit removed -g -rdynamic -ggdb as LDFLAGS, not allowing
Redis to produce a stack trace wth symbol names on crash.
This commit fixes the issue.
2012-04-27 11:47:27 +02:00
antirez 9db4cea235 Produce the stack trace in an async safe way. 2012-04-27 11:47:22 +02:00
antirez a28ab2a92b Don't use an alternative stack for SIGSEGV & co.
This commit reverts most of c575766202, in
order to use back main stack for signal handling.

The main reason is that otherwise it is completely pointless that we do
a lot of efforts to print the stack trace on crash, and the content of
the stack and registers as well. Using an alternate stack broken this
feature completely.
2012-04-27 11:47:18 +02:00
antirez b1ee7da75a Redis test: More reliable BRPOPLPUSH replication test.
Now it uses the new wait_for_condition testing primitive.
Also wait_for_condition implementation was fixed in this commit to properly
escape the expr command and its argument.
2012-04-27 11:47:15 +02:00
antirez d7bad544dc Redis test: scripting EVALSHA replication test more reliable.
A new primitive wait_for_condition was introduced in the scripting
engine that makes waiting for events simpler, so that it is simpler to
write tests that are more resistant to timing issues.
2012-04-27 11:47:12 +02:00
David Tran 8111a803cb Spelling: s/synchrnonization/synchronization 2012-04-27 11:47:08 +02:00
antirez c16bf717de Explicitly use bash for install_server.sh. Fixes issue #397 2012-04-24 19:35:40 +02:00
antirez 12a042f863 redis-check-dump now is RDB version 6 ready. 2012-04-24 19:35:36 +02:00
antirez 717145c1a3 Spurious debugging printf removed. 2012-04-24 19:35:33 +02:00
antirez dcd4efe9ef Added two new encodings to ziplist.c
1) One integer "immediate" encoding that can encode from 0 to 12 in the
encoding byte itself.
2) One 8 bit signed integer encoding that can encode 8 bit signed small
integers in a single byte.

The idea is to exploit all the not used bits we have around in a
backward compatible way.
2012-04-24 19:35:29 +02:00
antirez 62bfa66284 rdbLoad() should check REDIS_RDB_VERSION instead of hardcoded number. 2012-04-24 19:35:25 +02:00
antirez dd51571cc3 ziplist.c: added comments about the new 24 bit encoding. 2012-04-24 19:35:22 +02:00
Grisha Trubetskoy ad91404a32 Add a 24bit integer to ziplists to save one byte for ints that can
fit in 24 bits (thanks to antirez for catching and solving the two's compliment
bug).

Increment REDIS_RDB_VERSION to 6
2012-04-24 19:35:18 +02:00
antirez 9de5d4600a A few compiler warnings suppressed. 2012-04-24 19:35:03 +02:00
antirez 38b60dea54 Fix and refactoring of code used to get registers on crash.
This fixes compilation on FreeBSD (and possibly other systems) by
not using ucontext_t at all if HAVE_BACKTRACE is not defined.
Also the ifdefs to get the registers are modified to explicitly test for the
operating system in the first level, and the arch in the second level
of nesting.
2012-04-24 19:34:15 +02:00
antirez 69b30cfcb6 Ziplist encoding now tested with negative integers as well. 2012-04-24 19:34:08 +02:00
antirez 0a8a1e78dc New time limit for protocol desync test set to 30 seconds to reduce false positives. 2012-04-24 19:34:03 +02:00
antirez 537dafab84 Remove loadfile() access from the scripting engine. 2012-04-24 19:33:58 +02:00
Michael Schlenker 7d6bf7956e Replace unnecessary calls to echo and cat
Tcl's exec can send data to stdout itself, no need to call cat/echo for
that usually.
2012-04-24 19:33:54 +02:00
antirez e337b26050 Even inside #if 0 comments are comments. 2012-04-21 21:49:34 +02:00
antirez 590d55a206 Limit memory used by big SLOWLOG entries.
Two limits are added:

1) Up to SLOWLOG_ENTRY_MAX_ARGV arguments are logged.
2) Up to SLOWLOG_ENTRY_MAX_STRING bytes per argument are logged.
3) slowlog-max-len is set to 128 by default (was 1024).

The number of remaining arguments / bytes is logged in the entry
so that the user can understand better the nature of the logged command.
2012-04-21 21:00:33 +02:00
antirez c11a01a030 redis.conf AOF section comments improved. 2012-04-21 12:17:33 +02:00
antirez 30e89410d4 README now makes clear that our support for solaris derived systems is "best effort". 2012-04-21 12:17:29 +02:00
antirez abfd08f5ad New tests related to scripts max execution time. 2012-04-19 23:49:46 +02:00
antirez ca577d162a SHUTDOWN NOSAVE now can stop a non returning script. Issue #466. 2012-04-19 23:36:04 +02:00
antirez d54943b76d Currenly not used code in dict.c commented out. 2012-04-18 23:56:15 +02:00
antirez c3312760fe Tests for scripting PRNG. 2012-04-18 23:50:27 +02:00
antirez 1d82bbd432 cr16.c removed from 2.6 branch, was not used. 2012-04-18 23:41:00 +02:00
antirez 0122cc4f42 redis-cli --bigkeys output modified to be simpler to read.. 2012-04-18 21:23:42 +02:00
antirez e10768518c redis-cli --bigkeys 2012-04-18 21:23:39 +02:00
antirez 5c45ae1f7b Test SDIFF with first set empty. 2012-04-18 21:23:35 +02:00
antirez 7a2065ef33 Test SINTER against same integer elements, but different set encoding. 2012-04-18 21:23:31 +02:00
antirez eb624e3416 Test SINTER with non existing key. 2012-04-18 21:23:15 +02:00
antirez ff5e31f74b Added an SMOVE test where src and dest key are the same. 2012-04-18 21:23:07 +02:00
antirez 24982f2bbc New hash fuzzing test. 2012-04-18 21:23:04 +02:00
antirez 60ef787efa Document mostly dead code in RPOPLPUSH implementation. 2012-04-18 21:23:00 +02:00
antirez bec200ec39 Explicit RPOP/LPOP tests. 2012-04-18 21:22:56 +02:00
antirez a00fcaa671 Test LINSERT syntax error. 2012-04-18 21:22:52 +02:00
antirez 8d12645569 Test LINDEX out of range index. 2012-04-18 21:22:48 +02:00
Salvatore Sanfilippo d00f51405b Merge pull request #455 from pietern/2.6-mkopts
Persist Makefile flags (2.6)
2012-04-18 07:26:36 -07:00
antirez ae55245d1c Marginally cleaner lookupKeyByPattern() implementation.
just fieldobj itself as sentinel of the fact a field object is used or
not, instead of using the filed length, that may be confusing both for
people and for the compiler emitting a warning.
2012-04-18 11:41:06 +02:00
antirez 212bb9ca2e More robust maxclients test. 2012-04-18 11:41:03 +02:00
antirez 727d6dd52a Two small fixes to maxclients handling.
1) Don't accept maxclients set to < 0
2) Allow maxclients < 1024, it is useful for testing.
2012-04-18 11:40:59 +02:00
antirez a1090c1193 Added test for SORT corner case: pattern ending with just "->". 2012-04-17 18:26:56 +02:00
antirez 68ee18558a lookupKeyByPattern() used by SORT GET/BY rewritten. Fixes issue #460.
lookupKeyByPattern() was implemented with a trick to speedup the lookup
process allocating two fake Redis obejcts on the stack. However now that
we propagate expires to the slave as DEL operations the lookup of the
key may result into a call to expireIfNeeded() having the stack
allocated object as argument, that may in turn use it to create the
protocol to send to the slave. But since this fake obejcts are
inherently read-only this is a problem.

As a side effect of this fix there are no longer size limits in the
pattern to be used with GET/BY option of SORT.

See https://github.com/antirez/redis/issues/460 for bug details.
2012-04-17 18:26:52 +02:00
antirez 96aeca4b9d Less false positives in maxclients test, hopefully. 2012-04-17 10:04:59 +02:00
Pieter Noordhuis d0cd262fdf Persist make settings and trigger rebuild if anything changes 2012-04-13 18:05:51 -07:00
Pieter Noordhuis 864229585a Don't set flags recursively 2012-04-13 18:05:51 -07:00
Pieter Noordhuis 3126e08757 Remove unused LIBS variable 2012-04-13 18:05:51 -07:00
Pieter Noordhuis 61e8825e89 First set defaults, then do composition 2012-04-13 18:05:51 -07:00
Pieter Noordhuis 95bc195158 Question mark assignment is not needed 2012-04-13 18:05:51 -07:00
Pieter Noordhuis cb481f432a Ignore gcov/lcov artifacts 2012-04-13 18:05:51 -07:00
Pieter Noordhuis 0b27a55f30 The lcov target shouldn't clean
This is not needed because every change in compiler/linker flags
triggers a cleanup.
2012-04-13 18:05:51 -07:00
Pieter Noordhuis 6cedb4d489 Rename ADD_*FLAGS -> REDIS_*FLAGS, REDIS_*FLAGS -> FINAL_*FLAGS
This reflects that REDIS_*FLAGS will only be used for compilation of
Redis and not for its dependencies. Similarly, that FINAL_*FLAGS are
composed of other variables and holds the options that are finally
passed to the compiler and linker.
2012-04-13 18:05:51 -07:00
antirez 59333ffd37 New test for scripting engine: DECR_IF_GT. 2012-04-13 16:23:46 +02:00
antirez 9a2dd1eff9 EVAL errors are more clear now. 2012-04-13 16:23:42 +02:00
antirez c9853f537b Use Lua tostring() before concatenation. 2012-04-13 16:23:38 +02:00
antirez d63a1716eb Tests modified to match the new global protection implementation. 2012-04-13 16:23:34 +02:00
antirez d2906893e8 mt.declared is no longer needed.
Lua global protection can now be simpified becuase we no longer have the
global() function. It's useless to occupy memory with this table, it is
also not faster because the metamethods we use are only called when a
global object does not exist or we are trying to create it from a
script.
2012-04-13 16:23:29 +02:00
antirez 97cab30993 Stop access to global vars. Not configurable.
After considering the interaction between ability to delcare globals in
scripts using the 'global' function, and the complexities related to
hanlding replication and AOF in a sane way with globals AND ability to
turn protection On and Off, we reconsidered the design. The new design
makes clear that there is only one good way to write Redis scripts, that
is not using globals. In the rare cases state must be retained across
calls a Redis key can be used.
2012-04-13 16:23:21 +02:00
antirez 6255a5ae66 Globals protection global() function modified for speed and correctness. 2012-04-13 16:22:47 +02:00
antirez e387dc52a0 Tests for lua globals protection. 2012-04-13 16:22:43 +02:00
antirez 3e6a4463e0 Scripting: globals protection can now be switched on/off. 2012-04-13 16:22:35 +02:00
antirez 430602b26c Protect globals access in Lua scripting. 2012-04-13 16:21:46 +02:00
antirez 236adc2809 A few var names fixed in Makefile.
I modified it for error in a previous commit doing search & replace.
2012-04-13 16:15:39 +02:00
antirez d298825803 Print arch bits with redis-server -v 2012-04-13 16:12:32 +02:00
antirez 206568257a memtest.c: integer overflow fixed. 2012-04-13 16:12:28 +02:00
antirez 50fb330399 Make gcov fixed. 2012-04-13 16:12:24 +02:00
antirez 69ac4d063d Makefile now introduces Redis-specific CFLAGS / LDFLAGS. Gcov target fixed. Added comments to describe how it works. 2012-04-13 16:12:04 +02:00
Erik Dubbelboer b9cd703b5b added explanation for the magic 511 backlog number 2012-04-11 18:32:10 +02:00
antirez 79e3df9d72 Makefile.dep updated. 2012-04-11 18:30:23 +02:00
antirez d5ec389585 make dep: redirect output to Makefile.dep. 2012-04-11 18:29:31 +02:00
antirez 336ba6a152 Make inline functions rioRead/Write/Tell static. This fixes issue #447. 2012-04-11 12:03:25 +02:00
antirez ef278d110f Macros ULONG_ONEZERO / ULONG_ZEROONE were inverted in #ifdef to test 32/64 bit arch. 2012-04-11 12:03:21 +02:00
Pieter Noordhuis de07849e0d Clean up Makefiles
Remove unused variables. Instead of overriding non-standard variables
such as ARCH and PROF, use standard variables CFLAGS and LDFLAGS to
override Makefile settings. Move dependencies generated by `make dep` to
a separate file.
2012-04-11 12:01:29 +02:00
Pieter Noordhuis e74bec56fa Everything x86 is little endian 2012-04-11 11:59:53 +02:00
antirez 3ba5eab774 Minor MIGRATE implementation simplification about ttl handling. 2012-04-10 20:04:21 +02:00
antirez b9aa332843 Check write(2) return value to avoid warnings, because in this context failing write is not critical. 2012-04-10 20:02:33 +02:00
antirez 3f64694e71 Version 2.5.6. 2012-04-10 16:34:51 +02:00
antirez fdf8bd4025 Test for maxclients. 2012-04-10 16:28:21 +02:00
antirez e95740392b dump/restore fixed to use the new crc64 API. 2012-04-10 16:27:36 +02:00
antirez 39d1e350d9 It is now possible to enable/disable RDB checksum computation from redis.conf or via CONFIG SET/GET. Also CONFIG SET support added for rdbcompression as well. 2012-04-10 16:27:03 +02:00
antirez 7f4f86f427 RDB files now embed a crc64 checksum. Version of RDB bumped to 5. 2012-04-10 16:26:58 +02:00
antirez 1bcb45d118 Fixed compilation of new rio.c changes (typos and so forth.) 2012-04-10 16:26:52 +02:00
antirez b4b923b04b Add checksum computation to rio.c 2012-04-10 16:26:45 +02:00
antirez bb99f42596 crc64.c modified for incremental computation. 2012-04-10 16:26:41 +02:00
antirez 9ba4d5a3bb rio.c file somewhat documented so that the casual reader can understand what's going on without reading the code. 2012-04-10 16:26:37 +02:00
antirez 08211b25d3 Added new test to check that "CONFIG appendonly no" actually kills the background AOF operation in progress if any. 2012-04-08 10:43:33 +02:00
antirez 55951f9005 For coverage testing use exit() instead of _exit() when termiating saving children. 2012-04-08 10:43:29 +02:00
antirez 2cf3f071a5 Tests for MONITOR. 2012-04-07 11:27:04 +02:00
antirez b162e6f133 New client info field added to CLIENT LIST output: multi, containing the length of the current pipeline. Test modified accordingly. 2012-04-07 11:27:00 +02:00
antirez 4f0bd607d9 Never used function stringObjectEqualsMs() removed. 2012-04-07 11:26:56 +02:00
antirez 7dc1d2ba17 Removed dead code: function rdbSaveTime() is no longer used since RDB now saves expires in milliseconds. 2012-04-07 11:26:52 +02:00
antirez eb6bc2e047 Two new tests for BGREWRTIEAOF.
Check for scheduled rewrite if a BGSAVAE is in progress.
Check for error if a rewrite is already in progress.
2012-04-07 11:26:47 +02:00
antirez 3984108474 redis.tcl: no longer leave unread replies if an error happens during a MULTI/EXEC block. 2012-04-07 11:26:42 +02:00
antirez 8d3f5ce9db New INFO field in persistence section: bgrewriteaof_scheduled. 2012-04-06 21:13:33 +02:00
antirez 8382453ecf version bumped to 2.5.5 2012-04-06 12:27:31 +02:00
jokea a3ec16f0c2 implement aeWait using poll(2). Fixes issue #267. 2012-04-06 11:49:16 +02:00
antirez 3aad0de2e9 expireGenericCommand(): better variable names and a top-comment that describes the function's behavior. 2012-04-06 00:40:36 +02:00
Premysl Hruby 81a28fe131 for (p)expireat use absolute time, without double recomputation 2012-04-06 00:40:31 +02:00
Premysl Hruby b518a83525 fix mstime() ommited while comparing if key is already expired 2012-04-06 00:40:26 +02:00
Premysl Hruby 9f899440d2 add support for generation of lcov coverage reports 2012-04-06 00:40:22 +02:00
Premysl Hruby 937abebbe1 future-proof version comparison 2012-04-05 11:04:28 +02:00
antirez c537980d98 On slow computers, 10 seconds are not enough for this heavy replication test. 2012-04-05 11:04:23 +02:00
Premysl Hruby c9adc81e2e allocate alternate signal stack, change of sigaction flags for sigterm 2012-04-05 11:04:19 +02:00
Premysl Hruby b811b334ae in kill_server send the signal once, then wait for up to 5sec before sending lethal SIGKILL 2012-04-05 11:04:14 +02:00
Premysl Hruby 4d57e44839 new option for choosing number of test clients to run 2012-04-05 11:04:09 +02:00
Premysl Hruby 6c52d5ce27 remove mentions of VM in comments 2012-04-05 11:04:03 +02:00
antirez 09eb448746 Structure field controlling the INFO field master_link_down_since_seconds initialized correctly to avoid strange INFO output at startup when a slave has yet to connect to its master. 2012-04-04 18:33:13 +02:00
antirez fa2a27cfeb New "os" field in INFO output providing information about the operating system. 2012-04-04 18:33:09 +02:00
antirez a5b75e9a86 SLAVEOF is not a write command. 2012-04-04 18:33:04 +02:00
antirez df35d87336 Print milliseconds of the current second in log lines timestamps. Sometimes precise timing is very important for debugging. 2012-04-04 18:32:59 +02:00
antirez 3c413d59c8 redis-cli help.h updated. Script to generate it updated as well. 2012-04-03 15:29:47 +02:00
antirez e3fd3ccd72 More MIGRATE tests. 2012-04-03 15:14:03 +02:00
antirez fb8409a5c8 Another fix for MIGRATE. 2012-04-03 15:13:50 +02:00
antirez bde80cb28b Two fixed for MIGRATE: fix TTL propagation and fix transferring of data bigger than 64k. 2012-04-03 14:57:28 +02:00
antirez fbce475270 When the user-provided 'maxclients' value is too big for the max number of files we can open, at least try to search the max the OS is allowing (in steps of 256 filedes). 2012-04-03 14:55:18 +02:00
antirez 31e2156c4b redis-trib.rb removed from 2.6 branch. 2012-04-03 10:31:51 +02:00
antirez b739506936 MIGRATE test modified because the implementation changed. 2012-04-02 16:41:11 +02:00
antirez 37cc07dd41 MIGRATE now let the client distinguish I/O errors and timeouts from other erros. 2012-04-02 16:41:02 +02:00
antirez 285df7b0e0 Version bumped 2.4.5 2012-04-02 14:27:04 +02:00
antirez 8cf8974a03 DUMP, RESTORE, MIGRATE tests. 2012-04-02 14:22:07 +02:00
antirez bff31e129d New verions of DUMP, RESTORE, MIGRATE back ported from unstable to 2.6 2012-04-02 14:21:59 +02:00
antirez 179ee2db78 CRC64 implementation added to Redis code base. 2012-04-02 13:53:43 +02:00
antirez 11dae1711f Write RDB magic using a REDIS_RDB_VERSION define that is defined inside rdb.h 2012-04-02 13:52:42 +02:00
ThePicard f08aa2bf48 Fixed a typo in install_server.sh 2012-04-01 10:15:38 +02:00
antirez fa34ba3908 syncio.c calls in replication.c fixed for the new millisecond timeout API. 2012-03-31 11:26:46 +02:00
antirez 4ccf671cc6 Better syncio.c with millisecond resolution. 2012-03-31 11:26:42 +02:00
antirez 88bd32f1b7 Purely aesthetic code change. 2012-03-30 10:40:04 +02:00
Joseph Jang ae15f75089 Fixed a memory leak with replication
occurs when two or more dbs are replicated and at least one of them is >db10
2012-03-30 10:40:01 +02:00
antirez 0f51e3c564 Regression test for issue 417 (memory leak when replicating to DB with id >= 10) 2012-03-30 10:39:56 +02:00
antirez f1e38b352e Fixed typo in comment: "te" -> "the". 2012-03-29 09:34:07 +02:00
antirez ed4d4f1145 Fix for slaves chains. Force resync of slaves (simply disconnecting them) when SLAVEOF turns a master into a slave. 2012-03-29 09:34:03 +02:00
antirez ee704a0ff1 Test for redis.sha1hex(). 2012-03-29 09:33:57 +02:00
Nathan Fritz 2f2e6ad487 added redis.sha1hex(string) as lua scripting function.
(The original implementation was modified by @antirez to conform Redis
coding standards.)
2012-03-29 09:33:52 +02:00
antirez e51f7d2c17 Fixes for redisLogFromHandler(). 2012-03-28 14:57:09 +02:00
antirez be4f8cccaa Log from signal handlers is now safer. 2012-03-28 14:57:04 +02:00
antirez f3e159bc93 Redis test: regexp to check if valgrind reported errors modified. Now we no longer look at the total count because this includes "possibly lost" bytes that are not interesting for Redis (tons of false positives because of how sds.c works). 2012-03-28 13:18:32 +02:00
antirez dd896e1b8d define zlibc_free() in a way that is not shadowed by jemalloc. 2012-03-28 13:18:29 +02:00
antirez 59d884af8c Produce the watchlog warning log in a way that is safer from a signal handler. Fix a memory leak in the backtrace generation function. 2012-03-28 13:18:25 +02:00
antirez e4cd5838fc Mask SIGALRM everything but in the main thread.
This is required to ensure that the signal will be delivered to the main
thread when the watchdog timer expires.
2012-03-28 13:18:21 +02:00
antirez 1507be5b01 Correctly set the SIGARLM timer for the software watchdog. 2012-03-28 13:18:17 +02:00
antirez fc030ac7de Redis software watchdog. 2012-03-28 13:18:13 +02:00
huangz1990 085aaef325 fix typo 2012-03-27 23:04:40 +02:00
Premysl Hruby 92dd4e4301 fix time() instead of mstime() in expireIfNeeded 2012-03-27 23:04:34 +02:00
Premysl Hruby 56ff70f8e0 use server.unixtime instead of time(NULL) where possible (cluster.c not checked though) 2012-03-27 23:04:27 +02:00
Premysl Hruby 38d6976c03 declare hashDictType as external too 2012-03-27 23:04:21 +02:00
Premysl Hruby efd412f908 remove disk-store related comments 2012-03-27 23:04:16 +02:00
antirez 9ea95e6c64 SIGSEGV handler refactored so that we can reuse stack trace and current client logging functionalities in other contexts. 2012-03-27 10:33:45 +02:00
antirez d0407c2d85 CONFIG RESETSTAT resets two more fields. 2012-03-25 11:43:42 +02:00
antirez 81f32c7b65 New INFO field aof_delayed_fsync introduced.
This new field counts all the times Redis is configured with AOF enabled and
fsync policy 'everysec', but the previous fsync performed by the
background thread was not able to complete within two seconds, forcing
Redis to perform a write against the AOF file while the fsync is still
in progress (likely a blocking operation).
2012-03-25 11:43:38 +02:00
antirez 754643c1c7 Version is now 2.5.3. 2012-03-25 11:18:24 +02:00
antirez 0387e9c199 convert-zipmap-hash-on-load false positive fixed.
Apparently because the sample RDB file was not copied before every test
Redis had a chance to replace it with a newly written one, so that the
next test could fail.
2012-03-25 10:57:34 +02:00
antirez 29e1976855 When running the test in valgrind mode, pass the right flags to show memory leaks stack traces but only including the "definitely lost" items. 2012-03-24 12:06:56 +01:00
antirez 188a17ed56 Add used allocator in redis-server -v output. 2012-03-24 11:52:56 +01:00
antirez 9542d9d8d7 convert-zipmap-hash-on-load test enabled 2012-03-24 11:42:39 +01:00
antirez 2d04eef425 Contextualize comment. 2012-03-23 20:20:43 +01:00
antirez 925927fc8f Merge remote-tracking branch 'origin/2.6' into 2.6 2012-03-23 20:20:13 +01:00
antirez 27688de10e RDB load of different encodings test added. 2012-03-23 20:22:22 +01:00
antirez 9b962d10a4 Fixed memory leak in hash loading. 2012-03-23 20:21:19 +01:00
antirez ab0603812d RDB load of different encodings test added. 2012-03-23 15:23:01 +01:00
antirez b64281cc0e Big endian fix. The bug was introduced because of a typo. 2012-03-23 12:50:19 +01:00
antirez 52192552bd Replicate HINCRBYFLOAT as HSET. 2012-03-23 10:24:25 +01:00
antirez b54cdfb2b7 Code style hack. 2012-03-22 18:16:41 +01:00
antirez 7b22c44ccd Result of INCRBYFLOAT and HINCRBYFLOAT should never be in exponential form, and also should never contain trailing zeroes. This is not possible with vanilla printf() format specifiers, so we alter the output. 2012-03-22 18:14:32 +01:00
antirez 9aba884b34 Comments about security of slave-read-only in redis.coinf. 2012-03-22 10:09:58 +01:00
antirez 3f7ad83398 Correctly create shared.oomerr as an sds string. 2012-03-22 10:09:54 +01:00
antirez 38bb45223a DEBUG should not be flagged as w otherwise we can not call DEBUG DIGEST and other commands against read only slaves. 2012-03-22 10:09:49 +01:00
antirez 054061685a Support for read-only slaves. Semantical fixes.
This commit introduces support for read only slaves via redis.conf and CONFIG GET/SET commands. Also various semantical fixes are implemented here:

1) MULTI/EXEC with only read commands now work where the server is into a state where writes (or commands increasing memory usage) are not allowed. Before this patch everything inside a transaction would fail in this conditions.

2) Scripts just calling read-only commands will work against read only
slaves, when the server is out of memory, or when persistence is into an
error condition. Before the patch EVAL always failed in this condition.
2012-03-22 10:09:43 +01:00
antirez 7c1cec2525 Redis cluster stuff removed from 2.6 redis.conf file. 2012-03-20 13:07:26 +01:00
antirez 0380c13bbe redis_init_script template updated. 2012-03-20 13:06:50 +01:00
antirez 518e7202b2 Fixed typo in 2.6 release notes. 2012-03-19 22:10:18 +01:00
antirez f597910121 Merge remote-tracking branch 'origin/2.6' into 2.6 2012-03-19 19:30:30 +01:00
antirez 24b0942275 Suppress warnings compiling redis-cli with certain gcc versions. 2012-03-19 19:29:06 +01:00
antirez 6e6bbac7a5 Read-only flag removed from PUBLISH command. 2012-03-19 19:18:51 +01:00
antirez a7ef5ce1b0 Memory addressing test implemented. 2012-03-19 14:02:57 +01:00
antirez ea693f0282 More memory tests implemented. Default number of iterations lowered to a more acceptable value of 50. 2012-03-18 18:03:49 +01:00
antirez 74760d3ccd Fixed typo. 2012-03-18 17:28:03 +01:00
antirez 32f62ed6d0 Number of iteration of --test-memory is now 300 (several minutes per gigabyte). Memtest86 and Memtester links are also displayed while running the test. 2012-03-18 17:24:48 +01:00
antirez d4e6ce3e97 On crash suggest to give --test-memory a try. 2012-03-18 11:43:09 +01:00
antirez d605fdabfa Memory test function now less boring thanks to screen-wide progress bar. 2012-03-18 11:43:02 +01:00
antirez f4df22d1c5 Hem... actual memtest.c file added. 2012-03-18 11:42:56 +01:00
antirez 78d6a02b0c First implementation of --test-memory. Still a work in progress. 2012-03-18 11:42:47 +01:00
antirez f1eaf57200 Fix for issue #391.
Use a simple protocol between clientsCron() and helper functions to
understand if the client is still valind and clientsCron() should
continue processing or if the client was freed and we should continue
with the next one.
2012-03-15 20:51:39 +01:00
antirez 749817b7c3 Version bumped to 2.5.2 2012-03-14 15:37:47 +01:00
antirez 9fa9ccb04e Reclaim space from the client querybuf if needed. 2012-03-14 15:36:27 +01:00
antirez 6934832e53 sds.c: sdsAllocSize() function added. 2012-03-14 15:36:24 +01:00
antirez f9322fb8ed sds.c new function sdsRemoveFreeSpace().
The new function is used in order to resize the string allocation so
that only the minimal allocation possible is used, removing all the free
space at the end of the string normally used to improve efficiency of
concatenation operations.
2012-03-14 15:36:20 +01:00
antirez 5e473cd8fd Call all the helper functions needed by clientsCron() as clientsCronSomething() for clarity. 2012-03-14 15:36:16 +01:00
antirez 3e8fcb6d03 CLIENT LIST test modified to reflect the new output. 2012-03-13 18:08:59 +01:00
antirez cfa4b57cb0 Process async client checks like client timeouts and BLPOP timeouts incrementally using a circular list. 2012-03-13 18:08:53 +01:00
antirez 57a5e54ddc Added a qbuf-free field to CLIENT LIST output. 2012-03-13 18:08:50 +01:00
antirez 41e8e5cb8e Client creation time in redisClient structure. New age field in CLIENT LIST output. 2012-03-13 18:08:47 +01:00
antirez 56de4964ee c->bufpos initialization moved for aesthetics. 2012-03-13 18:08:43 +01:00
antirez a74ab6478c RDB hashes loading, fixed another bug in the loading of HT-encoded hashes: when the hash entry is too big for ziplist, add the field, then convert. The code used to break before the new entry was inserted, resulting into missing fields in the loaded Hash object. 2012-03-13 11:01:08 +01:00
antirez ee61a4b99e RDB hashes loading fixed removing the assertion that failed every time an HT-encoded hash was loaded. 2012-03-13 09:49:21 +01:00
quiver dfc2545470 fix typo of redis.conf 2012-03-10 13:23:31 +01:00
antirez b014c1f211 RDB4 support in redis-check-dump. 2012-03-10 12:38:59 +01:00
antirez 37180ed9cd RDB version is no 4, because small hashes are now encoded as ziplists, so older versions of Redis will not understand this format. 2012-03-10 12:35:15 +01:00
antirez 7551f2a0b1 Version is now 2.5.1, first unstable release of Redis 2.6 2012-03-10 12:29:47 +01:00
antirez 00b3336334 Build dependencies updated. 2012-03-10 12:28:14 +01:00
antirez 571e257db1 Redis 2.6 branch obtained from unstable removing all the cluster related code. 2012-03-10 12:26:37 +01:00
674 changed files with 13421 additions and 133796 deletions
+5 -29
View File
@@ -1,20 +1,14 @@
.*.swp
*.o
*.rdb
*.log
dump.rdb
redis-benchmark
redis-check-aof
redis-check-dump
redis-cli
redis-sentinel
redis-server
redis-benchmark
redis-check-dump
redis-check-aof
doc-tools
release
bin/
obj/
Debug/
Release/
x64/
misc/*
src/release.h
appendonly.aof
@@ -22,29 +16,11 @@ SHORT_TERM_TODO
release.h
src/transfer.sh
src/configs
src/redis-server.dSYM
redis.ds
src/redis.conf
src/nodes.conf
deps/lua/src/lua
deps/lua/src/luac
deps/lua/src/liblua.a
.make-*
.prerequisites
*.dSYM
*.user
*.exe
*.sdf
*.suo
msvs/ReleasePackagingTool
msvs/ipch
msvs/RedisServer.opensdf
!msvs/RedisWaInst/bin/*
!msvs/RedisWaInst/bin/Inst4WA/*
!msvs/RedisWaInst/bin/RedisPkgBin/*
msvs/RedisWAInst/src/RedisInstBin/
msvs/RedisWAInst/src/RedisInstWA/app.config
msvs/jemalloc
msvs/BuildRelease
msvs/Documentation
tests/tmp/
+160 -698
View File
@@ -1,718 +1,180 @@
Redis 3.0 release notes
Redis 2.6 release notes
=======================
** IMPORTANT ** Check the 'Migrating from 2.4 to 2.6' section at the end of
this file for information about what changed between 2.4 and
2.6 and how this may affect your application.
--------------------------------------------------------------------------------
Upgrade urgency levels:
LOW: No need to upgrade unless there are new features you want to use.
MODERATE: Program an upgrade of the server, but it's not urgent.
HIGH: There is a critical bug that may affect a subset of users. Upgrade!
HIGH: There is a critical bug that may affect some part of users. Upgrade!
CRITICAL: There is a critical bug affecting MOST USERS. Upgrade ASAP.
--------------------------------------------------------------------------------
--[ Redis 3.0.5 ] Release date: 15 Oct 2015
Upgrade urgency: MODERATE, the most important thing is a fix in the replication
code that may make the slave hanging forever if the master
remains with an open socket even if it is no longer able to
reply.
* [FIX] MOVE now moves the TTL as well. A bug lasting forever... finally
fixed thanks to Andy Grunwald that reported it.
(reported by Andy Grunwald, fixed by Salvatore Sanfilippo)
* [FIX] Fix a false positive in HSTRLEN test.
* [FIX] Fix a bug in redis-cli --pipe mode that was not able to read back
replies from the server incrementally. Now a mass import will use
a lot less memory, and you can use --pipe to do incremental streaming.
(reported by Twitter user @fsaintjacques, fixed by Salvatore
Sanfilippo)
* [FIX] Slave detection of master timeout. (fixed by Kevin McGehee, refactoring
and regression test by Salvatore Sanfilippo)
* [NEW] Cluster: redis-trib fix can fix an additional case for opens lots.
(Salvatore Sanfilippo)
* [NEW] Cluster: redis-trib import support for --copy and --replace options
(David Thomson)
--[ Redis 3.0.4 ] Release date: 8 Sep 2015
Upgrade urgency: HIGH for Redis and Sentinel. However note that in order to
fix certain replication bugs, the replication internals were
modified in a very heavy way. So while this release is
conceptually saner, it may contain regressions. For this
reason, before the release, QA activities were performed by
me (antirez) and Redis Labs and no evident bug was found.
* [FIX] A number of bugs related to replication PSYNC and the (yet experimental)
diskless replication feature were fixed. The bugs could lead to
inconsistency between masters and slaves. (Salvatore Sanfilippo, Oran
Agra fixed the issue found by Yuval Inbar)
* [FIX] A replication bug in the context of PSYNC partial resynchonization was
found and fixed. This bug happens even when diskless replication is off
in the case different slaves connect at different times while the master
is creating an RDB file, and later a partial resynchronization is
attempted by a slave that connected not as the first one. (Salvatore
Sanfilippo, Oran Agra)
* [FIX] Chained replication and PSYNC interactions leading to potential stale
chained slaves data set, see issue #2694. (Salvatore Sanfilippo fixed
an issue reported by "GeorgeBJ" user at Github)
* [FIX] redis-cli --scan iteration fixed when returned cursor overflows
32 bit signed integer. (Ofir Luzon, Yuval Inbar)
* [FIX] Sentinel: fixed a bug during the master switch process, where for a
failed conditional check, the new configuration is rewritten, during
a small window of time, in a corrupted way where the master is
also reported to be one of the slaves. This bug is rare to trigger
but apparently it happens in the wild, and the effect is to see
a replication loop where the master will try to replicate with itself.
A detailed explanation of the bug and its effects can be found in
the commit message here: https://github.com/antirez/redis/commit/c20218eb5770b2cafb12bc7092313b8358fedc0a.
The bug was found by Jan-Erik Rediger using a static analyzer and
fixed by Salvatore Sanfilippo.
* [FIX] Sentinel lack of arity checks for certain commands.
(Rogerio Goncalves, Salvatore Sanfilippo)
* [NEW] Replication internals rewritten in order to be more resistant to bugs.
The replication handshake in the slave side was rewritten as a non
blocking state machine. (Salvatore Sanfilippo, Oran Agra)
* [NEW] New "replication capabilities" feature introduced in order to signal
from the master to the slave what are the features supported, so that
the master can choose the kind of replication to start (diskless or
not) when master and slave are of different versions. (Oran Agra,
Salvatore Sanfilippo)
* [NEW] Log clients details when SLAVEOF command is received. (Salvatore
Sanfilippo with inputs from Nick Craver and Marc Gravell).
--[ Redis 3.0.3 ] Release date: 17 Jul 2015
Upgrade urgency: LOW for Redis and Sentinel.
* [FIX] Fix blocking operations timeout precision when HZ is at its default
value (not increased) and there are thousands of clients connected
at the same time. This bug affected Sidekiq users that experienced
a very long delay for BLPOP and similar commands to return for
timeout. Check commit b029ff1 for more info. (Salvatore Sanfilippo)
* [FIX] MIGRATE "creating socket: Invalid argument" error fix. Check
issues #2609 and #2612 for more info. (Salvatore Sanfilippo)
* [FIX] Be able to connect to the master even when the slave is bound to
just the loopback interface and has no valid public address in the
network the master is reacahble. (Salvatore Sanfilippo)
* [FIX] ZADD with options encoding promotion fixed. (linfangrong)
* [FIX] Reset aof_delayed_fsync on CONFIG RESETSTATS. (Tom Kiemes)
* [FIX] PFCOUNT key parsing in cluster fixed. (MOON_CLJ)
* [FIX] Fix Solaris compilation of Redis 3.0. (Jan-Erik Rediger)
* [NEW] Variadic EXISTS command. Now the command accepts multiple arguments
and returns the total count of existing keys.
--[ Redis 3.0.2 ] Release date: 4 Jun 2015
Upgrade urgency: HIGH for Redis because of a security issue.
LOW for Sentinel.
* [FIX] Critical security issue fix by Ben Murphy: http://t.co/LpGTyZmfS7
* [FIX] SMOVE reply fixed when src and dst keys are the same. (Glenn Nethercutt)
* [FIX] Lua cmsgpack lib updated to support str8 type. (Sebastian Waisbrot)
* [NEW] ZADD support for options: NX, XX, CH. See new doc at redis.io.
(Salvatore Sanfilippo)
* [NEW] Senitnel: CKQUORUM and FLUSHCONFIG commands back ported.
(Salvatore Sanfilippo and Bill Anderson)
--[ Redis 3.0.1 ] Release date: 5 May 2015
Upgrade urgency: LOW for Redis and Cluster, MODERATE for Sentinel.
* [FIX] Sentinel memory leak due to hiredis fixed. (Salvatore Sanfilippo)
* [FIX] Sentinel memory leak on duplicated instance. (Charsyam)
* [FIX] Redis crash on Lua reaching output buffer limits. (Yossi Gottlieb)
* [FIX] Sentinel flushes config on +slave events. (Bill Anderson)
--[ Redis 3.0.0 ] Release date: 1 Apr 2015
>> What's new in Redis 3.0 compared to Redis 2.8?
* Redis Cluster: a distributed implementation of a subset of Redis.
* New "embedded string" object encoding resulting in less cache
misses. Big speed gain under certain work loads.
* AOF child -> parent final data transmission to minimize latency due
to "last write" during AOF rewrites.
* Much improved LRU approximation algorithm for keys eviction.
* WAIT command to block waiting for a write to be transmitted to
the specified number of slaves.
* MIGRATE connection caching. Much faster keys migraitons.
* MIGRATE new options COPY and REPLACE.
* CLIENT PAUSE command: stop processing client requests for a
specified amount of time.
* BITCOUNT performance improvements.
* CONFIG SET accepts memory values in different units (for example
you can use "CONFIG SET maxmemory 1gb").
* Redis log format slightly changed reporting in each line the role of the
instance (master/slave) or if it's a saving child log.
* INCR performance improvements.
>> Refactoring changes (no new features nor bug fixes)
* Blocking operations full refactoring (blocked.c)
* Client output buffer memory tracking refactored.
Changes between RC6 and 3.0.0 stable:
>> General changes
* Fixes to diskless replication. (Oran Agra)
* Test for BLPOP replication on role change. (Salvatore Sanfilippo)
* prepareClientToWrite() error handling improvements. (Salvatore Sanfilippo)
* Remove dict.c no longer used function. (Salvatore Sanfilippo)
>> Cluster changes
None
>> Sentinel changes
None
--[ Redis 3.0.0 RC6 (version 2.9.106) ] Release date: 24 mar 2015
Upgrade urgency: HIGH because of bugs related to Redis Custer and replication.
This is the 6th release candidate of Redis 3.0.0. This release fixes important
issues discovered during stress testing, and implements safest behavior
for blocking operations during clients reshardings, and a new much needed
functionality of Redis Cluster manual failovers.
In order to fix certain bugs quite a bit of refactoring was needed which
is usually non advisabble in a Release Candidate, but needed in order to
end with a clean fix.
>> General changes
* [FIX] Redis (non clustered & clustered) replication bug involving blocking
operations: see issue #2473. (Salvatore Sanfilippo)
>> Cluster changes
* [FIX] clientsArePaused() fix crashing the old master during manual failover.
(Salvatore Sanfilippo)
* [FIX] Lua scripts replication in Redis Cluster was totally broken.
(Salvatore Sanfilippo)
* [FIX] Redirect clients blocked into list operations when the hash slot
they are blocked into is migrated to another instance or the cluster
state turns into "fail". (Salvatore Sanfilippo)
* [NEW] TAKEOVER option for CLUSTER FAILOVER implemented. It is now possible
to fix a cluster manually in the minority side of the partition, for
example in order to allow for multi DC setups & recovery.
(Salvatore Sanfilippo)
>> Sentinel changes
No changes in Sentinel.
--[ Redis 3.0.0 RC5 (version 2.9.105) ] Release date: 20 mar 2015
Upgrade urgency: Moderate for Redis Cluster users, low otherwise.
This is the 5th release candidate of Redis 3.0.0, released in order to fix
a moderate bug in Redis Cluster. This RC does not shift in the future the
Redis 3.0.0 final release which is scheduled in a few days (we are in the
process of finishing the documentation for Redis Cluster).
>> General changes
* [FIX] Fix LATENCY command crash. (Salvatore Sanfilippo, thx to Ingmar)
* [FIX] Config: missing activerehashing option support in CONFIG SET added.
(Salvatore Sanfilippo, thx to Bill Anderson)
* [FIX] Fix for backtrace generation issue. (Mariano Pérez Rodríguez, Matt Stancliff, Salvatore Sanfilippo)
* [NEW] Redis-cli --latency-dist backported from unstable.
(Salvatore Sanfilippo)
>> Cluster changes
* [FIX] Avoid redundant SELECT in MIGRATE. (Tommy Wang, Salvatore Sanfilippo)
* [FIX] More robust slave check in CLUSTER REPLICATE. (Salvatore Sanfilippo)
* [FIX] Fixed possible Redis Cluster node crash due to wrong separation of
concerns between getNodeByQuery() and Cluster global state update
fnuction. (Salvatore Sanfilippo, thx to Ingmar)
* [NEW] Add command CLUSTER MYID to easily featch instance ID. (Michel Martens)
>> Sentinel changes
* [NEW] Support for CLIENT command added. It was missing in the command table.
(Leandro López)
--[ Redis 3.0.0 RC4 (version 2.9.104) ] Release date: 13 feb 2015
Upgrade urgency: High for Redis if you use LRU eviction, low otherwise.
This is the 4th release candidate of Redis 3.0.0, it fixes problems with
LRU eviction that are not present in older release (2.8.x is not affected)
and adds new tools to inspect latency and load-test LRU.
>> General changes
* [FIX] redis-cli CSV output NIL spurious newline removed. (Matt Collier)
* [FIX] Memory efficiency test in unit test is now much faster: it affacted
the total "make test" execution time in a bad way. (Salvatore
Sanfilippo)
* [FIX] Fixes and improvements to dict.c and LRU eviction. Redis 3.0.0 new
LRU eviction had bugs creating high latency spikes when LRU was
happening during the keys dictionary rehashing. This bug is not
present into 2.8, was 3.0 specific. As a side effect of this issue
dict.c is now improved, and LRU algorithm is more precise (better
approximates true LRU). This was a joint effort, see issue
#2306 for details. (Oran Agra, Sun He, Salvatore Sanfilippo).
Thanks to Charsyam for spotting an integer overflow.
* [NEW] New latency tool: redis-cli --latency-dist is able to show an
xterm-256 based spectrum of latencies over time. (Salvatore Sanfilippo)
* [NEW] redis-cli --lru-test implemented (cache workload simulator). (Salvatore
Sanfilippo)
* [NEW] redis-cli --stat now shows LOAD when Redis is loading data.
* [NEW] Support "1G" etc. units in CONFIG SET. (Chris Lamb, Salvatore
Sanfilippo)
>> Cluster changes
* None.
>> Sentinel changes
* None.
--[ Redis 3.0.0 RC3 (version 2.9.103) ] Release date: 30 jan 2015
Upgrade urgency: High for Redis Cluster users, low otherwise.
This is the third release candidate for Redis 3.0.0, the new RC fixes
several critical issues with Redis Cluster.
>> General changes
* [FIX] AOF bug unlikely to happen in practice and mostly harmless: child
process segfaults when parent is not reachable via pipe. (Sun He)
* [FIX] Scripting engine now reports an error when misused with Lua debug
hooks, instead of crashing. (Salvatore Sanfilippo)
>> Cluster changes
* [FIX] Several issues with Redis Cluster internal nodes objects handling.
(Matt Stancliff & Salvatore Sanfilippo)
* [FIX] Improvements in the Cluster test.
(Matt Stancliff & Salvatore Sanfilippo).
* [FIX] Cluster memory leaks / double frees (Matt Stancliff).
* [FIX] /dev/urandom surrogate for generation of unique IDs in a more
cheap way. (Salvatore Sanfilippo)
* [FIX] Fixes and improvements to PING / PONG packets gossip sections
in order to improve (and fix) failure detection and speedup
cluster info propagation. (Salvatore Sanfilippo)
* [NEW] CLUSTER count-failure-reports command added. (Salvatore Sanfilippo)
>> Sentinel changes
No changes for Sentinel.
--[ Redis 3.0.0 RC2 (version 2.9.102) ] Release date: 13 jan 2015
Upgrade urgency: LOW.
This is the second release candidate of Redis 3.0.0. The major changes
are back porting of things implemented into the unstable branch while
this was still possible (with the new development model adopted only
bug fixes will be merged in the future).
RC2 also fixes a few Redis Cluster non critical bugs.
>> General changes
* [FIX] A number of minor bug fixes.
* [NEW] Diskless replication backportede.
* [NEW] Lua bitops and updated cmsgpack backported.
* [NEW] Transparent Huge Pages warnings and reporting backported.
>> Cluster changes
* [FIX] Fix PUBLISH cluster bus message count field.
* [FIX] It is no longer possible to write outside node hash slots using Lua.
* [FIX] Valgrind warnings (no actual bugs).
* [FIX] Less strict in acceptiong myself->ip if it's not populated.
* [NEW] Better testing of Lua scripts.
>> Sentinel changes
No changes to Sentinel.
--[ Redis 3.0.0 RC1 (version 2.9.101) ] Release date: 9 oct 2014
This is the first release candidate of Redis 3.0.0.
>> General changes
* [FIX] An very large number of small fixes, old and new, merged in the
context of a the issue #1906. Please see the issue page here
for exact credits: https://github.com/antirez/redis/pull/1906
of each commit. (Matt Stancliff and many others).
* [FIX] SAVE is no longer propagated to AOF / slaves.
* [FIX] GETRANGE test no longer fails for 32 bit builds (Matt Stancliff).
* [FIX] Limit SCAN latency when the hash table is in an odd state (very few
populted buckets because rehashing is in progress). (Xiaost and
Salvatore Sanfilippo)
* [NEW] Redis is now able to load truncated AOF files without requiring a
redis-check-aof utility run. The default now is to load truncated
(but apparently not corrupted) AOFs, you can change this in redis.conf.
(Salvatore Sanfilippo).
* [NEW] DEBUG POPULATE two args form implemented. It is now possible to
call it with DEBUG POPULATE <count> <prefix>. Default prefix
is "key:" as usually.
* [NEW] INCR: Modify incremented object in-place when possible. This results
in speed improvements + possibly better memory locality.
>> Cluster changes
* [FIX] Cluster: claim ping_sent time even if we can't connect.
* [FIX] redis-trib should not abort easily on connection issues.
* [FIX] Cluster test: less console-spammy resharding test.
* [FIX] Fix logic to detect we are among a minority.
* [FIX] Process gossip section only for known nodes.
* [NEW] Redis Cluster is stable and tested enough, there is a clear MVP,
so it was promoted from beta to stable.
* [NEW] New unit 09, Pub/Sub across the cluster.
* [NEW] New unit 08, update messages.
* [NEW] New cluster option to work with partial slots coverage.
* [NEW] More chatty cluster slaves when failover is stalled. They log reason
with rate limiting, only when reason changes or a given time
has elapsed.
>> Sentinel changes
* [FIX] Sentinel critical bug fixed: the absolute majority was computed in a
wrong way because of a programming error. Now the implementation does
what the specification says and the majority to authorize a failover
(that should not be confused with the ODOWN quorum) is the majority of
*all* the Sentinels ever seen for a given master, regardless of their
current state.
* [FIX] Resolved a memory leak in the hiredis library causing a memory leak
in Redis Sentinel when a monitored instance or another Sentinel is
unavailable. Every reconnection attempt will leak a small amount of
memory, but in the long run the process can reach a considerable size.
* [NEW] Sentinel: ability to announce itself with an arbitrary IP/port to work
in the context of natted networks. However this is probably still
not enough since there is no equivalent mechanism for slaves listed
in the master INFO output. (Dara Kong and Salvatore Sanfilippo)
--[ Redis 3.0.0 Beta 8 (version 2.9.57) ] Release date: 29 jul 2014
This is the 8th beta of Redis 3.0.0.
>> General changes
* [FIX] Solaris compilation issues. (Matt Stancliff, Salvatore Sanfilippo)
* [FIX] Allow shared integer objects if maxmemory policy is not LRU based.
(Salvatore Sanfilippo)
* [FIX] PFSELFTEST: less false positives. (Salvatore Sanfilippo)
* [FIX] Fail SYNC if background save child aborted due to a signal. (Yossi
Gottlieb)
* [NEW] Latency framework backported from unstable branch. (Salvatore
Sanfilippo)
* [NEW] AOF rewrite improved for latency. (Salvatore Sanfilippo)
* [NEW] Pub/Sub PING. (Salvatore Sanfilippo)
* [NEW] Much faster ZUNIONSTORE. (Kyle Hubert, Salvatore Sanfilippo)
* [NEW] Faster ll2string() implementation. (Salvatore Sanfilippo)
>> Cluster changes
* [FIX] CLUSTER RESET: Flush slave dataset on reset. (Salvatore Sanfilippo)
* [FIX] Replica migration: don't migrate to masters that never had slaves
in the past, but only to masters that remained orphaned after
failure events. (Salvatore Sanfilippo)
* [NEW] redis-trib: allow to reshard in non-interactive way. (Salvatore
Sanfilippo)
* [NEW] Cluster test: unit 04, check consistency during resharding. (Salvatore
Sanfilippo)
* [NEW] Cluster test: unit 05, slave selection. (Salvatore Sanfilippo)
* [NEW] Cluster test: unit 06, slaves with stale data can't failover. (Salvatore
Sanfilippo)
* [NEW] Cluster test: unit 07, replicas migration. (Salvatore Sanfilippo)
>> Sentinel changes
* No Sentinel changes in this release.
--[ Redis 3.0.0 Beta 7 (version 2.9.56) ] Release date: 30 jun 2014
This is the 7th beta of Redis 3.0.0.
>> General changes
* [FIX] Scripting fixes backported from unstable, see Redis 2.8.12 changelog
for more info. (Salvatore Sanfilippo)
* [FIX] Cancel SHUTDOWN if initial AOF is being written. (Matt Stancliff)
* [NEW] New command: COMMAND, for commands introspection (Matt Stancliff &
Salvatore Sanfilippo)
* [NEW] hiredis: Update to latest version. (Matt Stancliff)
* [NEW] Jemalloc updated to 3.6.0. (Salvatore Sanfilippo)
>> Cluster changes
* [FIX] Cluster: clear NOADDR flag when updating node address.
(Salvatore Sanfilippo)
* [NEW] New CLUSTER SLOTS command to simplify Cluster clients operations.
(Matt Stancliff)
* [NEW] More Cluster tests. (Salvatore Sanfilippo)
* [NEW] Log when failover authorization are granted / denied.
(Salvatore Sanfilippo)
>> Sentinel changes
* [FIX] A few Sentinel bugs fixed and improvements, see Redis 2.8.12
changelog for more info. (Salvatore Sanfilippo & Matt Stancliff)
* [NEW] New Sentinel-Client handshake protocol, ROLE command, CLIENT KILL,
all backported to 3.0 branch. (Salvatore Sanfilippo)
--[ Redis 3.0.0 Beta 6 (version 2.9.55) ] Release date: 9 jun 2014
This is the 6th beta of Redis 3.0.0.
>> General changes
* [FIX] Fix software watchdog signal handler crash due to re-entering.
* [FIX] Better Lua number -> string conversion for Lua scripts.
* [FIX] Serious replication bug when min-slaves-* feature is used in slaves
configuration fixed.
* [FIX] Blocking pop on lists now works when the list is created by commands
other than *PUSH* (for example SORT STORE).
>> Cluster changes
* [FIX] CRITICAL: For a bug in the implementation of CLUSTER SET-CONFIG-EPOCH
introduced with beta-3 (especially beta-4 where the command
is actually used by redis-trib), a configEpoch for a node could
jump backward, breaking the eventual consistency property of the
slots -> nodes mapping in the cluster.
>> Sentinel changes
* No changes for Sentinel in this release.
--[ Redis 3.0.0 Beta 5 (version 2.9.54) ] Release date: 26 may 2014
This is the 5th beta of Redis 3.0.0. It does not include any real
worthwhile change (just three days passed since the previous beta), but
fixes two stupid bugs preventing cluster tests to pass.
--[ Redis 3.0.0 Beta 4 (version 2.9.53) ] Release date: 23 may 2014
This is the fourth beta of Redis 3.0.0.
>> General changes
* [NEW] Scripting engine performances improvements.
* [NEW] Log format slightly changed to report current node role.
* [FIX] Correct the HyperLogLog stale cache flag to prevent unnecessary
computation.
>> Cluster changes
* [NEW] redis-trib: ability to import data from standalone Redis instances.
* [NEW] redis-trib: "fix" subcommand much better at fixing errors.
* [NEW] CLUSTER FAILOVER FORCE implemented.
* [NEW] CLUSTER RESET implemented, it is now possible to completely reset
nodes and create a new cluster without restarting anything.
* [NEW] Slave validity factor (max estimated data age to still failover)
is now under the control of the user, and can be configured via
redis.conf or CONFIG SET. Option name cluster-slave-validity-factor.
* [NEW] Cluster test: failure detection and failover initial tests.
* [NEW] CLUSTER MEET: better error messages when address is invalid.
* [NEW] Bulk-accept new Cluster nodes in the Cluster bus instead of
performing just a single accept() per event fired.
* [FIX] Bypass data_age check for manual failovers.
* [FIX] Fixed data_age computation / check integer overflow.
* [FIX] Various fixes to Tcl client.tcl Redis Cluster client used in tests.
* [FIX] Better handling of stolen slots.
* [FIX] Don't accept cluster bus connections during startup.
>> Sentinel changes
* [NEW] Generate +config-update-from event when a new config is received.
* [NEW] Log when a failover will be re-attempted again.
* [FIX] Sentinel: Add "dir /tmp" directive in example sentinel.conf.
--[ Redis 3.0.0 Beta 3 (version 2.9.52) ] Release date: 5 may 2014
This is the third beta of Redis 3.0.0.
>> General changes
* [NEW] New data structure: the HyperLogLog (see 2.8 release notes).
* [NEW] Lexicograhical range queries in sorted sets (see 2.8 release notes).
* [NEW] LRU algorithm precision greatly improved.
* [FIX] Redis is now much more responsive to reply with LOADING / BUSY errors.
>> Cluster changes
* [NEW] Cluster testing framework and initial tests.
* [NEW] Cluster epochs collision resolution (make Redis Cluster more resilient
to admin and programming errors).
* [NEW] Persist / fsync some global state to ensure correct crash-recovery
semantics.
* [NEW] New command introduced: CLUSTER SET-CONFIG-EPOCH, still not used
by redis-trib. Will be used to speedup the assignment of unique
epochs to different nodes at cluster creation time. For now this is
handled as a side effect of the cluster epochs collision resolution.
* [FIX] Different fixes to redis-trib cluster creation.
* [FIX] Fix an error in the CLUSTER NODES output for nodes slots.
>> Sentinel changes
* [NEW] Sentinels are now able to send update messages in a peer-to-peer
fashion even if no Redis instances are available. Now the Sentinel
liveness property that the most updated configuration in a given
partition is propagated to all the Sentinels is extended to partitions
without reachable instances.
* [NEW] Sentinel safety properties are now ensured in a crash-recovery system
model since some state is persisted on disk before replying to other
nodes, and reloaded at startup.
* [NEW] Sentinel now uses CLIENT SETNAME so that it is easy to identify
Sentinels using CLIENT LIST among other clients.
* [NEW] Sentinel failure detection and reconnection code improved.
--[ Redis 3.0.0 Beta 2 (version 2.9.51) ] Release date: 11 mar 2014
This is the second beta of Redis 3.0.0.
>> General changes
* [FIX] Sometimes the absolute config file path was obtained in a wrong way.
This happened when there was a "dir" directive inside the config file
and at the same time the configuration file was given as a relative
path to redis-server or redis-sentinel executables.
* [FIX] redis-cli: Automatically enter --slave mode when SYNC or PSYNC are
called during an interactive session.
* [FIX] BITCOUNT: fixed unaligned access causing issues in sparc and other
archs not capable of dealing with unaligned accesses. This also makes
the code faster in archs where unaligned accesses are allowed.
* [FIX] Force INFO used_memory_peak to match peak memory. This generated some
confusion among users even if it was not an actual bug.
* [FIX] Fixed an critical EVALSHA script cache bug: scripts executed may not
propagate to AOF / Slaves correctly under certain conditions.
See issue #1549 at Github for more information.
* [FIX] Fixed multiple bugs resulting into closing the link with master or slave
during replication without good reasons. This will result in useless
resynchronizations, or infinite loops where the replication link can't
be established.
* [FIX] Don't count the time needed to populate the buffers of clients waiting
in MONITOR mode when populating the Slow Log entries.
* [NEW] Redis-cli updated to use SCAN instead of random sampling via
RANDOMKEY in order to implement --bigkeys feature. Moreover the
implementation now supports pipelining and reports more information
at the end of the scan. Much faster, much better. A special thank
you to Michael Grunder for this improvement.
* [NEW] redis-cli now supports a new --intrinsic-latency mode that is able
to meter the latency of a system due to kernel / hypervisor.
How to use it is explained at http://redis.io/topics/latency.
* [NEW] New command BITPOS: find first bit set or clear in a bitmap.
* [NEW] CONFIG REWRITE calls are now logged.
* [NEW] AOF write errors (like no space on device) no longer abort Redis if the
fsync policy is none or every second. The database enters a read-only
mode where every write is refused with an error. Normal operations are
restored as soon as Redis is able to append again data to the AOF file.
* [NEW] Sentinel now accepts SHUTDOWN command.
>> Cluster changes
* [FIX] Bind the first interface listed in the "bind" configuration directive
if any, in order to perform outgoing connections. This fixes Cluster
usage when an address is bound but there are multiple interfaces that
may be used to connect with other nodes.
* [FIX] When an "Importing" slot is closed via CLUSTER SETSLOT NODE ...
increment the configEpoch in the special case it is zero.
* [FIX] Current transaction is invalidated on redirection errors.
* [FIX] Abort if port does not allow for a valid cluster bus port that is
always at fixed +10000 offset.
* [FIX] Keys extraction algorithm fixed for ZUNIONSTORE/ZINTERSTORE and SORT.
* [FIX] Better failover timeout and retry times: failover should now work
reliabily when node-timeout is very small (a few milliseconds).
* [FIX] Don't allow SORT GET/BY options in Cluster mode.
* [FIX] Clear importing/migrating state when turning from master to slave role.
* [FIX] Set slot error if we receive an update for a busy slot.
* [FIX] Update node configEpoch on UPDATE messages.
* [NEW] Support multi-key operations as long as keys resolve to the same
hash slot, and the slot is not migrating, or it is migrating but all
the mentioned keys are available.
* [NEW] New DEBUG command CMDKEYS available to debug / test keys identification
in Redis commands.
* [NEW] redis-trib: create subcommand is now able to assign spare slaves.
* [NEW] redis-trib: new subcommand 'call'. Exec command in all nodes.
>> Sentinel changes
* [FIX] Sentinel "IDONTKNOW" error removed as it does not made sense with the
new Sentinel design. This error was actually a fix for a design error
in the first implementation of Sentinel.
* [FIX] Sentinel: added a missing exit() call to abort after config file
checks at startup. This error was introduced with an improvement in
a previous 2.8 release.
* [FIX] Sentinel: better nodes fail over start time desynchronization to avoid
split-brain during the voting process needed to get authorization to
fail over. This means the system is less likely to need to retry
and will fail over faster. No changes in behavior / correctness.
* [NEW] Sentinel unit tests and framework. More tests needed and units must
be improved in order to have less false positives, but it is a start
and features a debugging console that is useful to fix tests or to
inspect bugs causing tests failures.
* [NEW] New Sentinel events: +/-monitor and +set used to monitor when an
instance to monitor is added or removed, or when a configuration
is modified via SENTINEL SET.
--[ Redis 3.0.0 Beta 1 (version 2.9.50) ] Release date: 11 Feb 2014
This is the first beta of Redis 3.0.0.
Migrating from 2.8 to 3.0
---[ Redis 2.5.11 (2.6 Release Candidate 5) ]
UPGRADE URGENCY: HIGH.
* [BUGFIX] Fixed Hash corruption when loading an RDB file generated by
previous versions of Redis that encoded hashes using
a different ziplist encoding format for small integers.
All the fileds that are integers in the range 0-255 may not
be recognized, or duplicated un updates, causing a crash
when the ziplist is converted to a real hash. (Issue #547).
* [BUGFIX] Fixed the count of memory used by output buffers in the
setDeferredMultiBulkLength() function.
---[ Redis 2.5.10 (2.6 Release Candidate 4) ]
UPGRADE URGENCY: HIGH.
* [BUGFIX] Allow PREFIX to be overwritten on "make install".
* [BUGFIX] Run the test with just one client if the computer is slow.
* [BUGFIX] Event port support in our event driven libray.
* [BUGFIX] Jemalloc updated to 3.0.0. This fixes a possibly AOF rewrite issue.
See https://github.com/antirez/redis/issues/504 for info.
* [BUGFIX] Fixed issue #516: ZINTERSTORE / ZUNIONSTORE with mixed sets/zsets.
* [BUGFIX] Set fd to writable when poll(2) detects POLLERR or POLLHUP event.
* [BUGFIX] Fixed RESTORE hash failure (Issue #532).
* [IMPROVED] Allow an AOF rewrite buffer > 2GB (Related to issue #504).
* [IMPROVED] Server cron function frequency is now configurable (REDIS_HZ).
* [IMPROVED] Better, less blocking expired keys collection algorithm.
* [FEATURE] New commands: BITOP and BITCOUNT.
* [FEATURE] redis-cli --pipe for mass import.
What's new in Redis 2.5.9 (aka 2.6 Release Candidate 3)
=======================================================
UPGRADE URGENCY: critical, upgrade ASAP.
* [BUGFIX] Fix for issue #500 (https://github.com/antirez/redis/pull/500).
Redis 2.6-RC1 and RC2 may corrupt ziplist-encoded sorted sets
produced by Redis 2.4.x.
* [BUGFIX] Fixed several bugs in init.d script.
* [BUGFIX] syncio.c functions modified for speed and correctness. On osx
(and possibly other BSD-based systems) the slave would block on
replication to send the SYNC command when the master was not
available. This is fixed now, but was not affecting Linux installs.
* Now when slave-serve-stale-data is set to yes and the master is down, instead
of reporting a generic error Redis replies with -MASTERDOWN.
What's new in Redis 2.5.8 (aka 2.6 Release Candidate 2)
=======================================================
UPGRADE URGENCY: high for all the users of the KEYS command, otherwise low.
* [BUGFIX] Fix for KEYS command: if the DB contains keys with expires the KEYS
command may return the wrong output, having duplicated or missing
keys. See issue #487 and #488 on github for details.
What's new in Redis 2.5.7 (aka 2.6 Release Candidate 1)
=======================================================
UPGRADE URGENCY: upgrade not recommended because this is an RC release.
* This is the first release candidate for Redis 2.6. We are not aware of
bugs, but part of this code is young and was never tested in production
environments, so handle with care.
An overview of new features and changes in Redis 2.6.x
======================================================
* Server side Lua scripting, see http://redis.io/commands/eval
* Virtual Memory removed (was deprecated in 2.4)
* Hardcoded limits about max number of clients removed.
* AOF low level semantics is generally more sane, and especially when used
in slaves.
* Milliseconds resolution expires, also added new commands with milliseconds
precision (PEXPIRE, PTTL, ...).
* Better memory usage for "small" lists, ziplists and hashes when fields or
values contain small integers.
* Read only slaves.
* New bit opeations: BITCOUNT and BITOP commands.
* Clients max output buffer soft and hard limits. You can specifiy different
limits for different classes of clients (normal,pubsub,slave).
* More incremental (less blocking) expired keys collection algorithm, in
practical terms this means that Redis is more responsive when a very
big number of keys expire about at the same time.
* AOF is now able to rewrite aggregate data types using variadic commands,
often producing an AOF that is faster to save, load, and is smaller in size.
* Every redis.conf directive is now accepted as a command line option for the
redis-server binary, with the same name and number of arguments.
* Hash table seed randomization for protection against collisions attacks.
* Performances improved when writing large objects to Redis.
* Integrated memory test, see redis-server --test-memory.
* INCRBYFLOAT and HINCRBYFLOAT commands.
* New DUMP, RESTORE, MIGRATE commands (back ported from Redis Cluster to 2.6).
* CRC64 checksump in RDB files.
* Better MONITOR output and behavior (now commands are logged before execution).
* "Software Watchdog" feature to debug latency issues.
* Significant parts of the core refactored or rewritten. New internal APIs
and core changes allowed to develop Redis Cluster on top of the new code,
however for 2.6 all the cluster code was removed, and will be released with
Redis 3.0 when it is more complete and stable.
* Redis ASCII art logo added at startup.
* Crash report on memory violation or failed asserts improved significantly
to make debugging of hard to catch bugs simpler.
* redis-benchmark improvements: ability to run selected tests,
CSV output, faster, better help.
* redis-cli improvements: --eval for comfortable development of Lua scripts.
* SHUTDOWN now supports two optional arguments: "SAVE" and "NOSAVE".
* INFO output split into sections, the command is now able to just show
pecific sections.
* New statistics about how many time a command was called, and how much
execution time it used (INFO commandstats).
* More predictable SORT behavior in edge cases.
* Better support for big endian and *BSD systems.
* Build system improved.
Migrating from 2.4 to 2.6
=========================
Redis 2.8 is mostly a strict subset of 3.0, you should not have any problem
upgrading your application from 2.8 to 3.0. However this is a list of small
non-backward compatible changes introduced in the 3.0 release:
Redis 2.4 is mostly a strict subset of 2.6. However there are a few things
that you should be aware of:
* The log format was modified. The prefix of each line included the pid
in the following format [1234]. Now instead it is 1234:? Where
'?' is actually the role of the instance. M for master, S for slave, C
if this process is a saving child (for RDB/AOF), and X for Sentinel.
* You can't use .rdb and AOF files generated with 2.6 into a 2.4 instance.
* 2.4 slaves can be attached to 2.6 masters, but not the contrary, and only
for the time needed to perform the version upgrade.
* The default maxmemory policy in Redis 3.0 is no longer "volatile-lru" as
it used to be in 2.8, but "noeviction". The policies behavior is the same
(but LRU eviction is much more precise in 3.0), so only the default value
changed. Just make sure to specify in your redis.conf what you mean.
There are also a few API differences, that are unlikely to cause problems,
but it is better to keep them in mind:
* SORT now will refuse to sort in numerical mode elements that can't be parsed
as numbers.
* EXPIREs now all have millisecond resolution (but this is very unlikely to
break code that was not conceived exploting the previous resolution error
in some way.)
* INFO output is a bit different now, and contains empty lines and comments
starting with '#'. All the major clients should be already fixed to work
with the new INFO format.
* Slaves are only read-only by default (but you can change this easily
setting the "slave-read-only" configuration option to "no" editing your
redis.conf or using CONFIG SET.
The following INFO fields were renamed for consistency:
changes_since_last_save -> rdb_changes_since_last_save
bgsave_in_progress -> rdb_bgsave_in_progress
last_save_time -> rdb_last_save_time
last_bgsave_status -> rdb_last_bgsave_status
bgrewriteaof_in_progress -> aof_rewrite_in_progress
bgrewriteaof_scheduled -> aof_rewrite_scheduled
The following redis.conf and CONFIG GET / SET parameters changed:
* hash-max-zipmap-entries, now replaced by hash-max-ziplist-entries
* hash-max-zipmap-value, now replaced by hash-max-ziplist-value
* glueoutputbuf option was now completely removed (was deprecated)
--------------------------------------------------------------------------------
Credits: Where not specified the implementation and design is done by
Salvatore Sanfilippo. Thanks to Pivotal for making all this possible.
Also many thanks to all the other contributors and the amazing community
we have.
Credits: Where not specified the implementation and design are done by
Salvatore Sanfilippo and Pieter Noordhuis. Thanks to VMware for making all
this possible. Also many thanks to all the other contributors and the amazing
community we have.
See commit messages for more credits.
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Please check https://github.com/antirez/redis/issues
Plese check https://github.com/antirez/redis/issues
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Note: by contributing code to the Redis project in any form, including sending
a pull request via Github, a code fragment or patch via private email or
public discussion groups, you agree to release your code under the terms
of the BSD license that you can find in the COPYING file included in the Redis
source distribution. You will include BSD license in the COPYING file within
each source file that you contribute.
1. Enter irc.freenode.org #redis and start talking with 'antirez' and/or 'pietern' to check if there is interest for such a feature and to understand the probability of it being merged. We'll try hard to keep Redis simple... so you'll likely encounter high resistance.
# IMPORTANT: HOW TO USE REDIS GITHUB ISSUES
2. Drop a message to the Redis Google Group with a proposal of semantics/API.
* Github issues SHOULD ONLY BE USED to report bugs, and for DETAILED feature
requests. Everything else belongs to the Redis Google Group.
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 in the Redis Google Group.
Redis Google Group address:
https://groups.google.com/forum/?fromgroups#!forum/redis-db
# How to provide a patch for a new feature
1. Drop a message to the Redis Google Group with a proposal of semantics/API.
2. If in step 1 you get an acknowledge from the project leaders, use the
following procedure to submit a patch:
3. If steps 1 and 2 are ok, 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)
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Copyright (c) 2006-2015, Salvatore Sanfilippo
Copyright (c) 2006-2009, Salvatore Sanfilippo
All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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Redis Manifesto
===============
1 - A DSL for Abstract Data Types. Redis is a DSL (Domain Specific Language)
that manipulates abstract data types and implemented as a TCP daemon.
Commands manipulate a key space where keys are binary-safe strings and
values are different kinds of abstract data types. Every data type
represents an abstract version of a fundamental data structure. For instance
Redis Lists are an abstract representation of linked lists. In Redis, the
essence of a data type isn't just the kind of operations that the data types
support, but also the space and time complexity of the data type and the
operations performed upon it.
1 - A DSL for Abstract Data Types. Redis is a DSL (Domain Specific Language) that manipulates abstract data types and implemented as a TCP daemon. Commands manipulate a key space where keys are binary-safe strings and values are different kinds of abstract data types. Every data type represents an abstract version of a fundamental data structure. For instance Redis Lists are an abstract representation of linked lists. In Redis, the essence of a data type isn't just the kind of operations that the data types support, but also the space and time complexity of the data type and the operations performed upon it.
2 - Memory storage is #1. The Redis data set, composed of defined key-value
pairs, is primarily stored in the computer's memory. The amount of memory in
all kinds of computers, including entry-level servers, is increasing
significantly each year. Memory is fast, and allows Redis to have very
predictable performance. Datasets composed of 10k or 40 millions keys will
perform similarly. Complex data types like Redis Sorted Sets are easy to
implement and manipulate in memory with good performance, making Redis very
simple. Redis will continue to explore alternative options (where data can
be optionally stored on disk, say) but the main goal of the project remains
the development of an in-memory database.
2 - Memory storage is #1. The Redis data set, composed of defined key-value pairs, is primarily stored in the computer's memory. The amount of memory in all kinds of computers, including entry-level servers, is increasing significantly each year. Memory is fast, and allows Redis to have very predictable performance. Datasets composed of 10k or 40 millions keys will perform similarly. Complex data types like Redis Sorted Sets are easy to implement and manipulate in memory with good performance, making Redis very simple. Redis will continue to explore alternative options (where data can be optionally stored on disk, say) but the main goal of the project remains the development of an in-memory database.
3 - Fundamental data structures for a fundamental API. The Redis API is a direct
consequence of fundamental data structures. APIs can often be arbitrary but
not an API that resembles the nature of fundamental data structures. If we
ever meet intelligent life forms from another part of the universe, they'll
likely know, understand and recognize the same basic data structures we have
in our computer science books. Redis will avoid intermediate layers in API,
so that the complexity is obvious and more complex operations can be
performed as the sum of the basic operations.
3 - Fundamental data structures for a fundamental API. The Redis API is a direct consequence of fundamental data structures. APIs can often be arbitrary but not an API that resembles the nature of fundamental data structures. If we ever meet intelligent life forms from another part of the universe, they'll likely know, understand and recognize the same basic data structures we have in our computer science books. Redis will avoid intermediate layers in API, 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
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
this is like if Shakespeare decided to end Enrico IV using the Paradiso from
the Divina Commedia. Is using any external code a bad idea? Not at all. Like
in "One Thousand and One Nights" smaller self contained stories are embedded
in a bigger story, we'll be happy to use beautiful self contained libraries
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.
4 - 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 this is like if Shakespeare decided to end Enrico IV using the Paradiso from the Divina Commedia. Is using any external code a bad idea? Not at all. Like in "One Thousand and One Nights" smaller self contained stories are embedded in a bigger story, we'll be happy to use beautiful self contained libraries 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
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.
5 - 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.
6 - 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.
6 - 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.
7 - 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.
7 - 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.
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Where to find complete Redis documentation?
-------------------------------------------
This README is just a fast "quick start" document. You can find more detailed
documentation at http://redis.io
Building Redis
--------------
Redis can be compiled and used on Linux, OSX, OpenBSD, NetBSD, FreeBSD.
We support big endian and little endian architectures.
It may compile on Solaris derived systems (for instance SmartOS) but our
support for this platform is "best effort" and Redis is not guaranteed to
work as well as in Linux, OSX, and *BSD there.
It is as simple as:
% make
You can run a 32 bit Redis binary using:
% make 32bit
After building Redis is a good idea to test it, using:
% make test
NOTE: if after building Redis with a 32 bit target you need to rebuild it
with a 64 bit target you need to perform a "make clean" in the root
directory of the Redis distribution.
Allocator
---------
Selecting a non-default memory allocator when building Redis is done by setting
the `MALLOC` environment variable. Redis is compiled and linked against libc
malloc by default, with the exception of jemalloc being the default on Linux
systems. This default was picked because jemalloc has proven to have fewer
fragmentation problems than libc malloc.
To force compiling against libc malloc, use:
% make MALLOC=libc
To compile against jemalloc on Mac OS X systems, use:
% make MALLOC=jemalloc
Verbose build
-------------
Redis will build with a user friendly colorized output by default.
If you want to see a more verbose output use the following:
% make V=1
Running Redis
-------------
To run Redis with the default configuration just type:
% cd src
% ./redis-server
If you want to provide your redis.conf, you have to run it using an additional
parameter (the path of the configuration file):
% cd src
% ./redis-server /path/to/redis.conf
It is possible to alter the Redis configuration passing parameters directly
as options using the command line. Examples:
% ./redis-server --port 9999 --slaveof 127.0.0.1 6379
% ./redis-server /etc/redis/6379.conf --loglevel debug
All the options in redis.conf are also supported as options using the command
line, with exactly the same name.
Playing with Redis
------------------
You can use redis-cli to play with Redis. Start a redis-server instance,
then in another terminal try the following:
% cd src
% ./redis-cli
redis> ping
PONG
redis> set foo bar
OK
redis> get foo
"bar"
redis> incr mycounter
(integer) 1
redis> incr mycounter
(integer) 2
redis>
You can find the list of all the available commands here:
http://redis.io/commands
Installing Redis
-----------------
In order to install Redis binaries into /usr/local/bin just use:
% make install
You can use "make PREFIX=/some/other/directory install" if you wish to use a
different destination.
Make install will just install binaries in your system, but will not configure
init scripts and configuration files in the appropriate place. This is not
needed if you want just to play a bit with Redis, but if you are installing
it the proper way for a production system, we have a script doing this
for Ubuntu and Debian systems:
% cd utils
% ./install_server
The script will ask you a few questions and will setup everything you need
to run Redis properly as a background daemon that will start again on
system reboots.
You'll be able to stop and start Redis using the script named
/etc/init.d/redis_<portnumber>, for instance /etc/init.d/redis_6379.
Enjoy!
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[![Windows Status](http://img.shields.io/appveyor/ci/MSOpenTech-lab/redis.svg?style=flat-square)](https://ci.appveyor.com/project/MSOpenTech-lab/redis) [![NuGet version](http://img.shields.io/nuget/v/redis-64.svg?style=flat-square)](http://www.nuget.org/packages/redis-64/) [![Chocolatey version](http://img.shields.io/chocolatey/v/redis-64.svg?style=flat-square)](http://www.chocolatey.org/packages/redis-64/) [![Chocolatey downloads](http://img.shields.io/chocolatey/dt/redis-64.svg?style=flat-square)](http://www.chocolatey.org/packages/redis-64/)
## Redis on Windows
- This is a port for Windows based on [Redis](https://github.com/antirez/redis).
- We officially support the 64-bit version only. Although you can build the 32-bit version from source if desired.
- You can download the latest unsigned binaries and the unsigned MSI installer from the [release page](http://github.com/MSOpenTech/redis/releases "Release page").
- For releases prior to 2.8.17.1, the binaries can found in a zip file inside the source archive, under the bin/release folder.
- Signed binaries are available through [NuGet](https://www.nuget.org/packages/Redis-64/) and [Chocolatey](https://chocolatey.org/packages/redis-64).
- Redis can be installed as a Windows Service.
## Windows-specific changes
- There is a replacement for the UNIX fork() API that simulates the copy-on-write behavior using a memory mapped file on 2.8. Version 3.0 is using a similar behavior but dropped the memory mapped file in favor of the system paging file.
- In 3.0 we switch the default memory allocator from dlmalloc to jemalloc that is supposed to do a better job at managing the heap fragmentation.
- Because Redis makes some assumptions about the values of file descriptors, we have built a virtual file descriptor mapping layer.
## Redis release notes
There are two current active branches: 2.8 and 3.0.
- Redis on UNIX [2.8 release notes](https://raw.githubusercontent.com/antirez/redis/2.8/00-RELEASENOTES)
- Redis on Windows [2.8 release notes](https://raw.githubusercontent.com/MSOpenTech/redis/2.8/Redis%20on%20Windows%20Release%20Notes.md)
- Redis on UNIX [3.0 release notes](https://raw.githubusercontent.com/antirez/redis/3.0/00-RELEASENOTES)
- Redis on Windows [3.0 release notes](https://raw.githubusercontent.com/MSOpenTech/redis/3.0/Redis%20on%20Windows%20Release%20Notes.md)
## How to configure and deploy Redis on Windows
- [Memory Configuration for 2.8](https://github.com/MSOpenTech/redis/wiki/Memory-Configuration "Memory Configuration")
- [Memory Configuration for 3.0](https://github.com/MSOpenTech/redis/wiki/Memory-Configuration-For-Redis-3.0 "Memory Configuration")
- [Windows Service Documentation](https://raw.githubusercontent.com/MSOpenTech/redis/3.0/Windows%20Service%20Documentation.md "Windows Service Documentation")
- [Redis on Windows](https://raw.githubusercontent.com/MSOpenTech/redis/2.8/Redis%20on%20Windows.md "Redis on Windows")
- [Windows Service Documentation](https://raw.githubusercontent.com/MSOpenTech/redis/2.8/Windows%20Service%20Documentation.md "Windows Service Documentation")
## How to build Redis using Visual Studio
You can use the free [Visual Studio 2013 Community Edition](http://www.visualstudio.com/products/visual-studio-community-vs). Regardless which Visual Studio edition you use, make sure you have updated to Update 5, otherwise you will get a "illegal use of this type as an expression" error.
- Open the solution file msvs\redisserver.sln in Visual Studio, select a build configuration (Debug or Release) and target (x64) then build.
This should create the following executables in the msvs\$(Target)\$(Configuration) folder:
- redis-server.exe
- redis-benchmark.exe
- redis-cli.exe
- redis-check-dump.exe
- redis-check-aof.exe
## Testing
To run the Redis test suite some manual work is required:
- The tests assume that the binaries are in the src folder. Use mklink to create a symbolic link to the files in the msvs\x64\Debug|Release folders. You will
need symbolic links for src\redis-server, src\redis-benchmark, src\redis-check-aof, src\redis-check-dump, src\redis-cli, and src\redis-sentinel.
- The tests make use of TCL. This must be installed separately.
- To run the cluster tests against 3.0, Ruby On Windows is required.
- To run the tests you need to have a Unix shell on your machine, or MinGW tools in your path. To execute the tests, run the following command:
"tclsh8.5.exe tests/test_helper.tcl --clients N", where N is the number of parallel clients . If a Unix shell is not installed you may see the
following error message: "couldn't execute "cat": no such file or directory".
- By default the test suite launches 16 parallel tests, but 2 is the suggested number.
## Code of Conduct
This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/). For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any additional questions or comments.
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MSOpenTech Redis on Windows 3.0 Release Notes
=============================================
--[ Redis on Windows 3.0.504 ] Release date: Jul 01 2016
- [Fix] Use overlapped sockets for cluster failover communication.
- [Portability] strtol and strtoul fixes.
- [Docs] Added Microsoft Open Source Code of Conduct.
--[ Redis on Windows 3.0.503 ] Release date: Jun 21 2016
- [Fix] Possible AV during background save.
--[ Redis on Windows 3.0.502 ] Release date: Jun 21 2016
- [PR] Fixed pointer overflow crash when using bgsave under rare circumstances. (by @Harachie)
- [PR] Update msvs documentation to correct maxmemory-policy. (by @andyvan)
- [Setup] Fixed the NETWORK SERVICE account issue on Windows 10.
- [PR] Compare empty string for command line extract save. (by @zhumingjian )
- [PR] Fix: bug on extracting sub-params. (by @zeliard)
- [PR] Fix: string (handle value) to a unsigned 64bit number for LLP64 OS. (by @zeliard)
- [PR] Fix: add break stmt in switch-case. (by @zeliard)
- [Fix] 'Infinity' parsing.
- [Fix] Linking error on some platforms using VS2015.
- [PR] No separate NuGet download anymore on shields.io (by @jamesmanning )
- [PR] Fix building problems in MSVS2015. (by @CAIQT)
- [Docs] Fixed wrong value for redis install example.
--[ Redis on Windows 3.0.501 ] Release date: Jan 15 2016
- [Docs] Single dash replaced with double dash for service cmd parameters.
- [PR] Update Redis on Windows.md (by @ammills01)
- [Fix] Enabled jemalloc thread safety.
- [Code cleanup] Better expression grouping.
- [Docs] Added info about the memory working set showed by the task manager.
- [Fix] Portability fix for strtol.
- [Docs] Updated README.md.
- [PR] Add notice for VS2013 without Update 5 (by @gimmemoore)
--[ Redis on Windows 3.0.500 ] Release date: Dec 07 2015
- [Release] 3.0.500 stable.
--[ Redis on Windows 3.0.500-rc2 ] Release date: Dec 03 2015
- [Docs] Updated the README.
- [Test] Added regression test for replication when AUTH is on.
- [Fix] Replication I/O bug when AUTH is enabled.
- [Fix] FreeHeapBlock should check if the addr is in the redis heap.
- [Fix] Disable replication if persistence is not available.
- [Setup] Updated the command to push the chocolatey package.
- Removed the HiredisExample project since it will be placed in the stand-alone hiredis repository.
- [Debug] Added Redis version at the top of the crash report.
- [Build] Added platform in the destination folder path for the x86 build.
- [Fix] 32 bit support.
- [PR] Unable to build Redis 3.0 on 32 bit. (by @Jens-G)
- [PR] Switching 3.0 to x86 results in LNK errors. (by @Jens-G)
- [Comment] Fixed comment.
- [PR] replace argument sign '-' to '--'. (by @Hawkeyes0)
- [Fix] Duplicated sockets management for diskless replication.
- [Code cleanup] Code refactoring, formatting, comments, error logging.
--[ Redis on Windows 3.0.500-rc1 ] Release date: Nov 12 2015
- [Fix] Improved the error reporting on startup errors.
- [Code cleanup] Event log code refactoring. Code formatting.
- [Code cleanup] Fixed tabs.
- [Code cleanup] Renamed WSIOCP_ReceiveDone to WSIOCP_QueueNextRead.
- [Code refactoring] IsWindowsVersionAtLeast optimization.
- [Fix] Sentinel notification-script 2nd argument needs quotes.
- [PR] Passed STARTUPINFO parameter to CreateProcessA instead of NULL. (by @flavius-m)
- [Test] Removed a Windows-specific workaround.
- [Fix] Duplicated sockets need to be closed properly.
- [Fix] Windows-specific fixes for the 3.0.5 merge.
- Merged tag 3.0.5 from antirez/3.0
- [Sample] Removed the maxheap flag from the configuration samples.
- [Fix] Reporting the error code if listen() fails.
- [Tools] Changed the ReleasePackagingTool output folder.
- [Setup] Added the max memory dialog.
- [Build] Unified output folders for the jemalloc project.
- [PR] Updated list of sentinel commands: announce-ip and announce-port. (by @rpannell)
- [PR] Updated x86 debug and release configurations for all projects. (by @laurencee)
- [PR] Changed Nuget package structure to support VS 2015. (by @Cybermaxs)
- [Seup] Updated nuget and chocolatey setup files.
--[ Redis on Windows 3.0.300-beta1 ] Release date: Oct 14 2015
- [Change] Switched from dlmalloc to jemalloc.
- [Change] Child process can allocate memory from the system heap.
- [Build] Removed the proprocessor defs: _WIN32IOCP, WIN32_IOCP.
- [Change] Heap allocation on demand.
- [Change] Removed the memory mapped file.
- [Cleanup] Comments and code formatting/cleanup/consistency.
- [Code cleanup] Minor code changes preparatory for jemalloc support.
- [Change] Sentinel mode doesn't require a memory mapped file.
- [Cleanup] Code refactoring, fixed typos, formatting.
- [New] Added jemalloc-win project.
- [Cleanup] Code refactoring (some from azure porting).
- [Fix] Redis crashes at startup.
--[ Redis on Windows 3.0.300-alpha3 ] Release date: Sep 02 2015
- [Setup] Updated version from 3.0.300-alpha2 to 3.0.300-alpha3.
- [Fix] Error handling and cleanup after an AOF rewrite error.
- [Fix] Made stack trace report more robust.
- [Fix] replace_rename infinite loop upon error.
- [Cleanup] Code refactoring, hiredis isolation (work in progress).
- [Cleanup] Code refactoring.
- [Fix] Ported fixes from 2.8.
- [Cleanup] Replaced aeWin prefix with WSIOCP.
- [Fix] Made getNextRFDAvailable more robust.
- [Fix] Removed aeWinCloseSocket. Sockets were not closed properly.
- [Fix] Optimized socket flag management.
- [Debug] Added custom ASSERT macro.
--[ Redis on Windows 3.0.300-alpha2 ] Release date: Aug 20 2015
- [Cleanup] Code formatting.
- [Test] Added a Windows-specific regression test.
- [Test] Increated the waiting time before checking the server status.
- [Fix] Socket flags not saved.
- [Cleanup] Code refacoring.
- [Test] Increased the waiting time for some conditions.
- [Test] Removed Windows specific code.
- [Test] Set maxheap to 150mb to run the cluster tests.
- [Fix] getpeername fails to retrieve the master ip address.
- [Cleanup] Code refactoring, comments.
- [Cleanup] Code refactoring to reduce dependencies between projects.
- [Fix] Socket state moved from aeApiState to RFDMap.
- [Cleanup] Code refactoring.
- [Cleanup] Removed WSACleanup mapping.
- [Setup] NuGet description doesn't support Markdown.
- [Portability] Explicit type casting.
- [Fix] Redis Server stops accepting connections.
- [Fix] Set pipe to non-blocking. If the child process has already exite
- [Fix] AOF rewrite not working.
- [Setup] Release number.
- Merged tag 3.0.3 from antirez/3.0 into 3.0
--[ Redis on Windows 3.0.100-alpha1 ] Release date: Jul 22 2015
- First alpha based on Redis 3.0.1 [https://raw.githubusercontent.com/antirez/redis/10323dc5feb2adc10c4d62c7d667fd45923d6a57/00-RELEASENOTES]
- Portability fixes: long -> PORT_LONG, unsigned long -> PORT_ULONG etc.
- fcntl in WIN32 implementation doesn't support default arg.
- Squashed 2.8 fixes since the 3.0 initial merge.
- WIN32 portability fixes.
- Removed the forkedProcessReady event.
- [Change] Rolled back "Workaround for getpeername() issue".
- [Fix] Memory corruption. Merged fix from Azure fork (by Mike Montwill).
- [Change/Fix] Added API mapping for fclose/fileno.
- 3.0 fixes: passing pipes from parent to child plus fixes from Azure.
- [Fix] Portability fixes taken from Azure.
- [Test] Portability fix to support Ruby.
- [Fix] Workaround for VirtualProtect failing while running the cluster tests.
- [Fix] Fixed some win32 potential bugs (by @zeliard)
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MSOpenTechs Redis on Windows
=============================
Redis is an open source, high performance, key-value store. Values may contain strings, hashes, lists, sets and sorted sets. Redis has been developed primarily for UNIX-like operating systems.
Our goal is to provide a version of Redis that runs on Windows with a performance essentially equal to the performance of Redis on an equivalent UNIX machine.
We strive to have a stable, functionally equivalent and comparably performing version of Redis on Windows. We have achieved performance nearly identical to the POSIX version running head-to-head on identical hardware across the network. Aside from feature differences that help Redis take advantage of the Windows infrastructure, our version of Redis should work in most situations with the identical setup and configuration that one would use on a POSIX operating system.
How is Redis on Windows implemented?
====================================
Redis is a C code base that compiles under Visual Studio. Most of the code compiles with only minor changes to the code due to syntactical differences between compilers and low level API differences on Windows. There are a few areas where there are significant differences in how efficient Windows programs operate relative to POSIX programs. We have encapsulated most these differences in a platform specific library. The areas where there are significant differences are:
- Networking APIs
- POSIX File Descriptors
- POSIX fork()
- Logging
- Windows Services API
Networking Differences
----------------------
The Windows networking stack is split between user mode code and kernel mode code. Transitions between user and kernel mode are expensive operations. The POSIX networking APIs on Windows utilize a programming model that incurs significant performance loss due to the kernel/user mode transitions. Efficient Windows networking code instead uses the IO Completion Port model to reduce the impact of this behavior. The APIs used and the programming model for IO Completion is different enough that we were forced to implement a new networking layer in Redis.
File Descriptors
----------------
In a POSIX operating system all data sources (files, pipes, sockets, mail slots, etc.) are referenced in code with a handle called a file descriptor. These are low value integers that increment by one with each successive file descriptor created in a given program. All POSIX APIs that work with file descriptors will function without the programmer having to know what kind of data source a file descriptor represents. On Windows generally each kind of data source has a separate kind of HANDLE. APIs that work with one HANDLE type will not work with another kind of HANDLE. In order to make Redis operate with its assumptions about file descriptor values and data source agnosticism, we implemented a Redis File Descriptor API layer.
fork()
------
The POSIX version of Redis uses the fork() API. There is no equivalent in Windows, and it is an exceedingly difficult API to completely simulate. For most of the uses of fork() we have used Windows specific programming idioms to bypass the need to use a fork()-like API. The one case where we could not do so was with the point-in-time heap snapshot behavior that the Redis persistence model is based on. We tried several different approaches to work around the need for a fork()-like API, but always ran into significant performance penalties and stability issues.
Our current approach is to simulate the point-in-time snapshot behavior aspect of fork() without doing a complete simulation of fork(). We do this with a memory mapped file that contains the Redis heap. When a fork() operation is required we do the following:
- Mark every page in the memory mapped file with the Copy on Write page protection
- Start a child process and pass it the handle to the memory mapped file
- Signal the child to start the AOF or RDB persistence process on the memory shared via the memory mapped file
- Wait (asynchronously) for the child process to finish
- Map the changes in the Redis heap that occurred during the fork() operation back into the memory mapped file.
The upside with this implementation is that our performance and stability is now on par with the POSIX version of Redis. The down side is that we have a runtime disk space requirement for Redis equal to the size of the Redis memory mapped heap. The disk space requirement defaults to:
- The size specified by the maxheap flag if present, otherwise
- 50% more than the --maxmemory setting if present, otherwise
- The size of physical RAM
We also have a runtime page file commit requirement that varies depending on the amount data in the Redis heap during the quasi-fork operation. The maximum for this is about 3 times the size of the memory mapped file. This is usually not a problem because the default configuration of Windows allows the page file to grow to 3.5 times the size of physical memory. There are scenarios where 3<sup>rd</sup> party programs also compete for system swap space at runtime.
Logging
-------
In addition to file based logging, the POSIX version of Redis supports logging via the syslog facility. The equivalent in Windows is the Event Log. With the recent addition of the Windows Service code we have added support for logging to the Event Log. We have mapped the syslogxxxx flags for this purpose.
Windows Service
---------------
In version 2.8.9 we are adding support to make Redis operate as a service. See the RedisService.docx file included with the GitHub binary distribution for a description of the service commands available.
Redis on Windows Best Practices
===============================
Binary Distributions
--------------------
The GitHub repository should be considered a work in progress until we release the NuGet and Chocolatey packages and tag the repository at that released version.
For instance, the Windows Service feature has taken many iterations with community input to get right. The initial Windows service code was checked in on April 3. Since that time we have added the following to the service based on community input:
- Preshutdown notification in order to clean up the memory mapped file consistently.
- Code to identify and clean up orphaned memory mapped files left behind when a machine running Redis as a service crashes or loses power.
- Self elevation of the Redis executable so that service commands would work from a non-elevated command prompt.
- Service naming so that multiple instances of the Redis service could be installed on one machine.
- Automatically adjusting folder permissions so that when Redis is run under the NETWORK SERVICE account it could modify the files in the installation directory.
- Moved all of the pre-main() error reporting code (service and quasi-fork code) that could write errors to stdout to use the Redis logging code. This allows service initialization errors to reach the Event Log. This required intercepting all of the command line and conf file arguments before main() in order to properly initialize the logging engine. There were several fixes related to the intricacies of how to interpret the arguments passed to Redis.
The final service code has been released as of June 25 in the 2.8.9 Redis-64 packages.
Heap Sizing
-----------
Native heaps are prone to fragmentation. If we are not able to allocate more heap space due to fragmentation Redis will flag the problem and exit. Unlike the POSIX version of Redis, our heap size is constrained by both by disk space and by swap file space. It is important to consider how much data you are expecting to put into Redis, and how much fragmentation you are likely to see in the Redis heap. With very high levels of fragmentation the 50% overhead that maxmemory imposes may not be enough to prevent running out of heap space. In this case, the use of maxheap will supersede the maxmemory default heap setting.
Installation and Maintenance
----------------------------
Since Redis uses system swap space, the most stable configurations will only have Redis running on essentially a virgin operating system install.
Redis is xcopy deployable. There should be no problem upgrading versions by simply copying new binaries over old ones (assuming they are not currently in use).
Service Account
---------------
When using Redis as a Windows service, the default installation configures Redis to run under the systems NETWORK SERVICE account. There are some environments where another account must be used (perhaps a domain service account). Configuration of this account needs to be done manually at this point with the service control manager. If this is done, it is also important to give read/write/create permission to the folder that the Redis executable is in to this user identity.
How to develop for Redis
========================
You will need a client library for accessing Redis. There are a wide variety of client libraries available as listed at <http://redis.io/clients>.
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Running Redis as a Service
==========================
If you installed Redis using the MSI package, then Redis was already installed as a Windows service. Nothing further to do. If you would like to change its settings, you can update the *redis.windows-service.conf* file and then restart the Redis service (Run -\> services.msc -\> Redis -\> Restart).
During installation of the MSI you can either use the installers user interface to update the port that Redis listens at and the firewall exception or run it silently without a UI. The following examples show how to install from the command line:
**default install (port 6379 and firewall exception ON):**
*msiexec /i Redis-x64.msi *
**set port and turn OFF firewall exception:**
*msiexec /i Redis-x64.msi PORT=1234 FIREWALL\_ON=""*
**set port and turn ON firewall exception:**
*msiexec /i Redis-x64.msi PORT=1234 FIREWALL\_ON=1*
**install with no user interface:**
*msiexec /quiet /i Redis-x64.msi*
If you did *not* install Redis using the MSI package, then you still run Redis as a Windows service by following these instructions:
In order to better integrate with the Windows Services model, new command line arguments have been introduced to Redis. These service arguments require an elevated user context in order to connect to the service control manager. If these commands are invoked from a non-elevated context, Redis will attempt to create an elevated context in which to execute these commands. This will cause a User Account Control dialog to be displayed by Windows and may require Administrative user credentials in order to proceed.
Installing the Service
----------------------
*--service-install*
This must be the first argument on the redis-server command line. Arguments after this are passed in the order they occur to Redis when the service is launched. The service will be configured as Autostart and will be launched as "NT AUTHORITY\\NetworkService". Upon successful installation a success message will be displayed and Redis will exit.
This command does not start the service.
For instance:
redis-server --service-install redis.windows.conf --loglevel verbose
Uninstalling the Service
------------------------
*--service-uninstall*
This will remove the Redis service configuration information from the registry. Upon successful uninstallation a success message will be displayed and Redis will exit.
This does command not stop the service.
For instance:
redis-server --service-uninstall
Starting the Service
--------------------
*--service-start*
This will start the Redis service. Upon successful start, a success message will be displayed and Redis will begin running.
For instance:
redis-server --service-start
Stopping the Service
--------------------
*--service-stop*
This will stop the Redis service. Upon successful termination a success message will be displayed and Redis will exit.
For instance:
redis-server --service-stop
Naming the Service
------------------
*--service-name **name***
This optional argument may be used with any of the preceding commands to set the name of the installed service. This argument should follow the service-install, service-start, service-stop or service-uninstall commands, and precede any arguments to be passed to Redis via the service-install command.
The following would install and start three separate instances of Redis as a service:
redis-server --service-install --service-name redisService1 --port 10001
redis-server --service-start --service-name redisService1
redis-server --service-install --service-name redisService2 --port 10002
redis-server --service-start --service-name redisService2
redis-server --service-install --service-name redisService3 --port 10003
redis-server --service-start --service-name redisService3
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version: 3.0.504.{build}
branches:
# whitelist
only:
- '3.0'
- appveyor
install:
- git submodule -q update --init
build:
project: msvs\RedisServer.sln
+5 -10
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@@ -54,21 +54,16 @@ linenoise: .make-prerequisites
.PHONY: linenoise
ifeq ($(uname_S),SunOS)
# Make isinf() available
LUA_CFLAGS= -D__C99FEATURES__=1
# Make isinf() available
LUA_CFLAGS= -D__C99FEATURES__=1
endif
LUA_CFLAGS+= -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL $(CFLAGS)
LUA_CFLAGS+= -O2 -Wall -DLUA_ANSI $(CFLAGS)
LUA_LDFLAGS+= $(LDFLAGS)
# lua's Makefile defines AR="ar rcu", which is unusual, and makes it more
# challenging to cross-compile lua (and redis). These defines make it easier
# to fit redis into cross-compilation environments, which typically set AR.
AR=ar
ARFLAGS=rcu
lua: .make-prerequisites
@printf '%b %b\n' $(MAKECOLOR)MAKE$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR)
cd lua/src && $(MAKE) all CFLAGS="$(LUA_CFLAGS)" MYLDFLAGS="$(LUA_LDFLAGS)" AR="$(AR) $(ARFLAGS)"
cd lua/src && $(MAKE) all CFLAGS="$(LUA_CFLAGS)" MYLDFLAGS="$(LUA_LDFLAGS)"
.PHONY: lua
@@ -78,6 +73,6 @@ JEMALLOC_LDFLAGS= $(LDFLAGS)
jemalloc: .make-prerequisites
@printf '%b %b\n' $(MAKECOLOR)MAKE$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR)
cd jemalloc && ./configure --with-jemalloc-prefix=je_ --enable-cc-silence CFLAGS="$(JEMALLOC_CFLAGS)" LDFLAGS="$(JEMALLOC_LDFLAGS)"
cd jemalloc && $(MAKE) CFLAGS="$(JEMALLOC_CFLAGS)" LDFLAGS="$(JEMALLOC_LDFLAGS)" lib/libjemalloc.a
cd jemalloc && $(MAKE) lib/libjemalloc.a
.PHONY: jemalloc
+1 -1
View File
@@ -1,5 +1,5 @@
/hiredis-test
/examples/hiredis-example*
/hiredis-example*
/*.o
/*.so
/*.dylib
-6
View File
@@ -1,6 +0,0 @@
language: c
compiler:
- gcc
- clang
script: make && make check
-8
View File
@@ -1,11 +1,3 @@
### 0.11.0
* Increase the maximum multi-bulk reply depth to 7.
* Increase the read buffer size from 2k to 16k.
* Use poll(2) instead of select(2) to support large fds (>= 1024).
### 0.10.1
* Makefile overhaul. Important to check out if you override one or more
+24 -42
View File
@@ -4,24 +4,11 @@
# This file is released under the BSD license, see the COPYING file
OBJ=net.o hiredis.o sds.o async.o
EXAMPLES=hiredis-example hiredis-example-libevent hiredis-example-libev
TESTS=hiredis-test
BINS=hiredis-example hiredis-test
LIBNAME=libhiredis
HIREDIS_MAJOR=0
HIREDIS_MINOR=11
# redis-server configuration used for testing
REDIS_PORT=56379
REDIS_SERVER=redis-server
define REDIS_TEST_CONFIG
daemonize yes
pidfile /tmp/hiredis-test-redis.pid
port $(REDIS_PORT)
bind 127.0.0.1
unixsocket /tmp/hiredis-test-redis.sock
endef
export REDIS_TEST_CONFIG
HIREDIS_MINOR=10
# Fallback to gcc when $CC is not in $PATH.
CC:=$(shell sh -c 'type $(CC) >/dev/null 2>/dev/null && echo $(CC) || echo gcc')
@@ -54,11 +41,12 @@ ifeq ($(uname_S),Darwin)
DYLIB_MAKE_CMD=$(CC) -shared -Wl,-install_name,$(DYLIB_MINOR_NAME) -o $(DYLIBNAME) $(LDFLAGS)
endif
all: $(DYLIBNAME)
all: $(DYLIBNAME) $(BINS)
# Deps (use make dep to generate this)
net.o: net.c fmacros.h net.h hiredis.h
async.o: async.c async.h hiredis.h sds.h dict.c dict.h
example.o: example.c hiredis.h
hiredis.o: hiredis.c fmacros.h hiredis.h net.h sds.h
sds.o: sds.c sds.h
test.o: test.c hiredis.h
@@ -73,44 +61,36 @@ dynamic: $(DYLIBNAME)
static: $(STLIBNAME)
# Binaries:
hiredis-example-libevent: examples/example-libevent.c adapters/libevent.h $(STLIBNAME)
$(CC) -o examples/$@ $(REAL_CFLAGS) $(REAL_LDFLAGS) -I. $< -levent $(STLIBNAME)
hiredis-example-libevent: example-libevent.c adapters/libevent.h $(STLIBNAME)
$(CC) -o $@ $(REAL_CFLAGS) $(REAL_LDFLAGS) -levent example-libevent.c $(STLIBNAME)
hiredis-example-libev: examples/example-libev.c adapters/libev.h $(STLIBNAME)
$(CC) -o examples/$@ $(REAL_CFLAGS) $(REAL_LDFLAGS) -I. $< -lev $(STLIBNAME)
hiredis-example-libev: example-libev.c adapters/libev.h $(STLIBNAME)
$(CC) -o $@ $(REAL_CFLAGS) $(REAL_LDFLAGS) -lev example-libev.c $(STLIBNAME)
ifndef AE_DIR
hiredis-example-ae:
@echo "Please specify AE_DIR (e.g. <redis repository>/src)"
@false
else
hiredis-example-ae: examples/example-ae.c adapters/ae.h $(STLIBNAME)
$(CC) -o examples/$@ $(REAL_CFLAGS) $(REAL_LDFLAGS) -I. -I$(AE_DIR) $< $(AE_DIR)/ae.o $(AE_DIR)/zmalloc.o $(AE_DIR)/../deps/jemalloc/lib/libjemalloc.a -pthread $(STLIBNAME)
hiredis-example-ae: example-ae.c adapters/ae.h $(STLIBNAME)
$(CC) -o $@ $(REAL_CFLAGS) $(REAL_LDFLAGS) -I$(AE_DIR) $(AE_DIR)/ae.o $(AE_DIR)/zmalloc.o example-ae.c $(STLIBNAME)
endif
ifndef LIBUV_DIR
hiredis-example-libuv:
@echo "Please specify LIBUV_DIR (e.g. ../libuv/)"
@false
else
hiredis-example-libuv: examples/example-libuv.c adapters/libuv.h $(STLIBNAME)
$(CC) -o examples/$@ $(REAL_CFLAGS) $(REAL_LDFLAGS) -I. -I$(LIBUV_DIR)/include $< $(LIBUV_DIR)/.libs/libuv.a -lpthread $(STLIBNAME)
endif
hiredis-example: examples/example.c $(STLIBNAME)
$(CC) -o examples/$@ $(REAL_CFLAGS) $(REAL_LDFLAGS) -I. $< $(STLIBNAME)
examples: $(EXAMPLES)
hiredis-test: test.o $(STLIBNAME)
hiredis-%: %.o $(STLIBNAME)
$(CC) -o $@ $(REAL_LDFLAGS) $< $(STLIBNAME)
test: hiredis-test
./hiredis-test
check: hiredis-test
@echo "$$REDIS_TEST_CONFIG" | $(REDIS_SERVER) -
./hiredis-test -h 127.0.0.1 -p $(REDIS_PORT) -s /tmp/hiredis-test-redis.sock || \
echo \
"daemonize yes\n" \
"pidfile /tmp/hiredis-test-redis.pid\n" \
"port 56379\n" \
"bind 127.0.0.1\n" \
"unixsocket /tmp/hiredis-test-redis.sock" \
| redis-server -
./hiredis-test -h 127.0.0.1 -p 56379 -s /tmp/hiredis-test-redis.sock || \
( kill `cat /tmp/hiredis-test-redis.pid` && false )
kill `cat /tmp/hiredis-test-redis.pid`
@@ -118,15 +98,17 @@ check: hiredis-test
$(CC) -std=c99 -pedantic -c $(REAL_CFLAGS) $<
clean:
rm -rf $(DYLIBNAME) $(STLIBNAME) $(TESTS) examples/hiredis-example* *.o *.gcda *.gcno *.gcov
rm -rf $(DYLIBNAME) $(STLIBNAME) $(BINS) hiredis-example* *.o *.gcda *.gcno *.gcov
dep:
$(CC) -MM *.c
# Installation related variables and target
PREFIX?=/usr/local
INSTALL_INCLUDE_PATH= $(PREFIX)/include/hiredis
INSTALL_LIBRARY_PATH= $(PREFIX)/lib
INCLUDE_PATH?=include/hiredis
LIBRARY_PATH?=lib
INSTALL_INCLUDE_PATH= $(PREFIX)/$(INCLUDE_PATH)
INSTALL_LIBRARY_PATH= $(PREFIX)/$(LIBRARY_PATH)
ifeq ($(uname_S),SunOS)
INSTALL?= cp -r
+3 -35
View File
@@ -1,5 +1,3 @@
[![Build Status](https://travis-ci.org/redis/hiredis.png)](https://travis-ci.org/redis/hiredis)
# HIREDIS
Hiredis is a minimalistic C client library for the [Redis](http://redis.io/) database.
@@ -46,7 +44,7 @@ After trying to connect to Redis using `redisConnect` you should
check the `err` field to see if establishing the connection was successful:
redisContext *c = redisConnect("127.0.0.1", 6379);
if (c != NULL && c->err) {
if (c->err) {
printf("Error: %s\n", c->errstr);
// handle error
}
@@ -68,14 +66,14 @@ When you need to pass binary safe strings in a command, the `%b` specifier can b
used. Together with a pointer to the string, it requires a `size_t` length argument
of the string:
reply = redisCommand(context, "SET foo %b", value, (size_t) valuelen);
reply = redisCommand(context, "SET foo %b", value, valuelen);
Internally, Hiredis splits the command in different arguments and will
convert it to the protocol used to communicate with Redis.
One or more spaces separates arguments, so you can use the specifiers
anywhere in an argument:
reply = redisCommand(context, "SET key:%s %s", myid, value);
reply = redisCommand("SET key:%s %s", myid, value);
### Using replies
@@ -322,10 +320,6 @@ The reply parsing API consists of the following functions:
int redisReaderFeed(redisReader *reader, const char *buf, size_t len);
int redisReaderGetReply(redisReader *reader, void **reply);
The same set of functions are used internally by hiredis when creating a
normal Redis context, the above API just exposes it to the user for a direct
usage.
### Usage
The function `redisReaderCreate` creates a `redisReader` structure that holds a
@@ -339,9 +333,6 @@ and a reply object (as described above) via `void **reply`. The returned status
can be either `REDIS_OK` or `REDIS_ERR`, where the latter means something went
wrong (either a protocol error, or an out of memory error).
The parser limits the level of nesting for multi bulk payloads to 7. If the
multi bulk nesting level is higher than this, the parser returns an error.
### Customizing replies
The function `redisReaderGetReply` creates `redisReply` and makes the function
@@ -355,29 +346,6 @@ immediately after creating the `redisReader`.
For example, [hiredis-rb](https://github.com/pietern/hiredis-rb/blob/master/ext/hiredis_ext/reader.c)
uses customized reply object functions to create Ruby objects.
### Reader max buffer
Both when using the Reader API directly or when using it indirectly via a
normal Redis context, the redisReader structure uses a buffer in order to
accumulate data from the server.
Usually this buffer is destroyed when it is empty and is larger than 16
kb in order to avoid wasting memory in unused buffers
However when working with very big payloads destroying the buffer may slow
down performances considerably, so it is possible to modify the max size of
an idle buffer changing the value of the `maxbuf` field of the reader structure
to the desired value. The special value of 0 means that there is no maximum
value for an idle buffer, so the buffer will never get freed.
For instance if you have a normal Redis context you can set the maximum idle
buffer to zero (unlimited) just with:
context->reader->maxbuf = 0;
This should be done only in order to maximize performances when working with
large payloads. The context should be set back to `REDIS_READER_MAX_BUF` again
as soon as possible in order to prevent allocation of useless memory.
## AUTHORS
Hiredis was written by Salvatore Sanfilippo (antirez at gmail) and
-46
View File
@@ -1,41 +1,7 @@
/*
* Copyright (c) 2010-2011, Pieter Noordhuis <pcnoordhuis at gmail dot com>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Redis nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __HIREDIS_AE_H__
#define __HIREDIS_AE_H__
#include <sys/types.h>
#ifdef _WIN32
#include "..\..\src\ae.h"
#else
#include <ae.h>
#endif
#include "../hiredis.h"
#include "../async.h"
@@ -69,15 +35,6 @@ static void redisAeAddRead(void *privdata) {
}
}
#ifdef _WIN32
static void redisAeForceAddRead(void *privdata) {
redisAeEvents *e = (redisAeEvents*)privdata;
aeEventLoop *loop = e->loop;
e->reading = 1;
aeCreateFileEvent(loop, e->fd, AE_READABLE, redisAeReadEvent, e);
}
#endif
static void redisAeDelRead(void *privdata) {
redisAeEvents *e = (redisAeEvents*)privdata;
aeEventLoop *loop = e->loop;
@@ -129,9 +86,6 @@ static int redisAeAttach(aeEventLoop *loop, redisAsyncContext *ac) {
/* Register functions to start/stop listening for events */
ac->ev.addRead = redisAeAddRead;
#ifdef _WIN32
ac->ev.forceAddRead = redisAeForceAddRead;
#endif
ac->ev.delRead = redisAeDelRead;
ac->ev.addWrite = redisAeAddWrite;
ac->ev.delWrite = redisAeDelWrite;
-30
View File
@@ -1,33 +1,3 @@
/*
* Copyright (c) 2010-2011, Pieter Noordhuis <pcnoordhuis at gmail dot com>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Redis nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __HIREDIS_LIBEV_H__
#define __HIREDIS_LIBEV_H__
#include <stdlib.h>
-30
View File
@@ -1,33 +1,3 @@
/*
* Copyright (c) 2010-2011, Pieter Noordhuis <pcnoordhuis at gmail dot com>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Redis nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __HIREDIS_LIBEVENT_H__
#define __HIREDIS_LIBEVENT_H__
#include <event.h>
-121
View File
@@ -1,121 +0,0 @@
#ifndef __HIREDIS_LIBUV_H__
#define __HIREDIS_LIBUV_H__
#include <uv.h>
#include "../hiredis.h"
#include "../async.h"
#include <string.h>
typedef struct redisLibuvEvents {
redisAsyncContext* context;
uv_poll_t handle;
int events;
} redisLibuvEvents;
int redisLibuvAttach(redisAsyncContext*, uv_loop_t*);
static void redisLibuvPoll(uv_poll_t* handle, int status, int events) {
redisLibuvEvents* p = (redisLibuvEvents*)handle->data;
if (status != 0) {
return;
}
if (events & UV_READABLE) {
redisAsyncHandleRead(p->context);
}
if (events & UV_WRITABLE) {
redisAsyncHandleWrite(p->context);
}
}
static void redisLibuvAddRead(void *privdata) {
redisLibuvEvents* p = (redisLibuvEvents*)privdata;
p->events |= UV_READABLE;
uv_poll_start(&p->handle, p->events, redisLibuvPoll);
}
static void redisLibuvDelRead(void *privdata) {
redisLibuvEvents* p = (redisLibuvEvents*)privdata;
p->events &= ~UV_READABLE;
if (p->events) {
uv_poll_start(&p->handle, p->events, redisLibuvPoll);
} else {
uv_poll_stop(&p->handle);
}
}
static void redisLibuvAddWrite(void *privdata) {
redisLibuvEvents* p = (redisLibuvEvents*)privdata;
p->events |= UV_WRITABLE;
uv_poll_start(&p->handle, p->events, redisLibuvPoll);
}
static void redisLibuvDelWrite(void *privdata) {
redisLibuvEvents* p = (redisLibuvEvents*)privdata;
p->events &= ~UV_WRITABLE;
if (p->events) {
uv_poll_start(&p->handle, p->events, redisLibuvPoll);
} else {
uv_poll_stop(&p->handle);
}
}
static void on_close(uv_handle_t* handle) {
redisLibuvEvents* p = (redisLibuvEvents*)handle->data;
free(p);
}
static void redisLibuvCleanup(void *privdata) {
redisLibuvEvents* p = (redisLibuvEvents*)privdata;
uv_close((uv_handle_t*)&p->handle, on_close);
}
static int redisLibuvAttach(redisAsyncContext* ac, uv_loop_t* loop) {
redisContext *c = &(ac->c);
if (ac->ev.data != NULL) {
return REDIS_ERR;
}
ac->ev.addRead = redisLibuvAddRead;
ac->ev.delRead = redisLibuvDelRead;
ac->ev.addWrite = redisLibuvAddWrite;
ac->ev.delWrite = redisLibuvDelWrite;
ac->ev.cleanup = redisLibuvCleanup;
redisLibuvEvents* p = (redisLibuvEvents*)malloc(sizeof(*p));
if (!p) {
return REDIS_ERR;
}
memset(p, 0, sizeof(*p));
if (uv_poll_init(loop, &p->handle, c->fd) != 0) {
return REDIS_ERR;
}
ac->ev.data = p;
p->handle.data = p;
p->context = ac;
return REDIS_OK;
}
#endif
+24 -172
View File
@@ -28,14 +28,11 @@
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef _WIN32
#include "win32_hiredis.h"
#include "../../src/Win32_Interop/win32_wsiocp2.h"
#endif
#include "fmacros.h"
#include <stdlib.h>
#include <string.h>
POSIX_ONLY(#include <strings.h>)
#include <strings.h>
#include <assert.h>
#include <ctype.h>
#include <errno.h>
@@ -47,11 +44,6 @@ POSIX_ONLY(#include <strings.h>)
#define _EL_ADD_READ(ctx) do { \
if ((ctx)->ev.addRead) (ctx)->ev.addRead((ctx)->ev.data); \
} while(0)
#ifdef _WIN32
#define _EL_FORCE_ADD_READ(ctx) do { \
if ((ctx)->ev.forceAddRead) (ctx)->ev.forceAddRead((ctx)->ev.data); \
} while (0)
#endif
#define _EL_DEL_READ(ctx) do { \
if ((ctx)->ev.delRead) (ctx)->ev.delRead((ctx)->ev.data); \
} while(0)
@@ -65,33 +57,27 @@ POSIX_ONLY(#include <strings.h>)
if ((ctx)->ev.cleanup) (ctx)->ev.cleanup((ctx)->ev.data); \
} while(0);
#ifdef _WIN32
#define strcasecmp _stricmp
#define strncasecmp _strnicmp
#endif
/* Forward declaration of function in hiredis.c */
void __redisAppendCommand(redisContext *c, char *cmd, size_t len);
/* Functions managing dictionary of callbacks for pub/sub. */
static unsigned int callbackHash(const void *key) {
return dictGenHashFunction((const unsigned char *)key,
(int)sdslen((const sds)key));
return dictGenHashFunction((unsigned char*)key,sdslen((char*)key));
}
static void *callbackValDup(void *privdata, const void *src) {
redisCallback *dup = malloc(sizeof(*dup));
((void) privdata);
redisCallback *dup = malloc(sizeof(*dup));
memcpy(dup,src,sizeof(*dup));
return dup;
}
static int callbackKeyCompare(void *privdata, const void *key1, const void *key2) {
size_t l1, l2;
int l1, l2;
((void) privdata);
l1 = sdslen((const sds)key1);
l2 = sdslen((const sds)key2);
l1 = sdslen((sds)key1);
l2 = sdslen((sds)key2);
if (l1 != l2) return 0;
return memcmp(key1,key2,l1) == 0;
}
@@ -116,12 +102,7 @@ static dictType callbackDict = {
};
static redisAsyncContext *redisAsyncInitialize(redisContext *c) {
redisAsyncContext *ac;
ac = realloc(c,sizeof(redisAsyncContext));
if (ac == NULL)
return NULL;
redisAsyncContext *ac = realloc(c,sizeof(redisAsyncContext));
c = &(ac->c);
/* The regular connect functions will always set the flag REDIS_CONNECTED.
@@ -135,9 +116,6 @@ static redisAsyncContext *redisAsyncInitialize(redisContext *c) {
ac->ev.data = NULL;
ac->ev.addRead = NULL;
#ifdef _WIN32
ac->ev.forceAddRead = NULL;
#endif
ac->ev.delRead = NULL;
ac->ev.addWrite = NULL;
ac->ev.delWrite = NULL;
@@ -163,72 +141,16 @@ static void __redisAsyncCopyError(redisAsyncContext *ac) {
ac->errstr = c->errstr;
}
#ifdef _WIN32
redisAsyncContext *redisAsyncConnect(const char *ip, int port) {
SOCKADDR_STORAGE ss;
redisContext *c = redisPreConnectNonBlock(ip, port, &ss);
redisAsyncContext *ac = redisAsyncInitialize(c);
if (WSIOCP_SocketConnect(ac->c.fd, &ss) != 0) {
ac->c.err = errno;
strerror_r(errno, ac->c.errstr, sizeof(ac->c.errstr));
}
__redisAsyncCopyError(ac);
return ac;
}
redisAsyncContext *redisAsyncConnectBind(const char *ip, int port, const char *source_addr) {
SOCKADDR_STORAGE ss;
redisContext *c = redisPreConnectNonBlock(ip, port, &ss);
redisAsyncContext *ac = redisAsyncInitialize(c);
if (WSIOCP_SocketConnectBind(ac->c.fd, &ss, source_addr) != 0) {
ac->c.err = errno;
strerror_r(errno, ac->c.errstr, sizeof(ac->c.errstr));
}
__redisAsyncCopyError(ac);
return ac;
}
#else
redisAsyncContext *redisAsyncConnect(const char *ip, int port) {
redisContext *c;
redisAsyncContext *ac;
c = redisConnectNonBlock(ip,port);
if (c == NULL)
return NULL;
ac = redisAsyncInitialize(c);
if (ac == NULL) {
redisFree(c);
return NULL;
}
__redisAsyncCopyError(ac);
return ac;
}
redisAsyncContext *redisAsyncConnectBind(const char *ip, int port,
const char *source_addr) {
redisContext *c = redisConnectBindNonBlock(ip,port,source_addr);
redisContext *c = redisConnectNonBlock(ip,port);
redisAsyncContext *ac = redisAsyncInitialize(c);
__redisAsyncCopyError(ac);
return ac;
}
#endif
redisAsyncContext *redisAsyncConnectUnix(const char *path) {
redisContext *c;
redisAsyncContext *ac;
c = redisConnectUnixNonBlock(path);
if (c == NULL)
return NULL;
ac = redisAsyncInitialize(c);
if (ac == NULL) {
redisFree(c);
return NULL;
}
redisContext *c = redisConnectUnixNonBlock(path);
redisAsyncContext *ac = redisAsyncInitialize(c);
__redisAsyncCopyError(ac);
return ac;
}
@@ -260,9 +182,6 @@ static int __redisPushCallback(redisCallbackList *list, redisCallback *source) {
/* Copy callback from stack to heap */
cb = malloc(sizeof(*cb));
if (cb == NULL)
return REDIS_ERR_OOM;
if (source != NULL) {
memcpy(cb,source,sizeof(*cb));
cb->next = NULL;
@@ -441,7 +360,7 @@ static int __redisGetSubscribeCallback(redisAsyncContext *ac, redisReply *reply,
void redisProcessCallbacks(redisAsyncContext *ac) {
redisContext *c = &(ac->c);
redisCallback cb = {NULL, NULL, NULL};
redisCallback cb;
void *reply = NULL;
int status;
@@ -454,11 +373,6 @@ void redisProcessCallbacks(redisAsyncContext *ac) {
return;
}
/* If monitor mode, repush callback */
if(c->flags & REDIS_MONITORING) {
__redisPushCallback(&ac->replies,&cb);
}
/* When the connection is not being disconnected, simply stop
* trying to get replies and wait for the next loop tick. */
break;
@@ -467,32 +381,22 @@ void redisProcessCallbacks(redisAsyncContext *ac) {
/* Even if the context is subscribed, pending regular callbacks will
* get a reply before pub/sub messages arrive. */
if (__redisShiftCallback(&ac->replies,&cb) != REDIS_OK) {
/*
* A spontaneous reply in a not-subscribed context can be the error
* reply that is sent when a new connection exceeds the maximum
* number of allowed connections on the server side.
*
* This is seen as an error instead of a regular reply because the
* server closes the connection after sending it.
*
* To prevent the error from being overwritten by an EOF error the
* connection is closed here. See issue #43.
*
* Another possibility is that the server is loading its dataset.
* In this case we also want to close the connection, and have the
* user wait until the server is ready to take our request.
*/
if (((redisReply*)reply)->type == REDIS_REPLY_ERROR) {
/* A spontaneous reply in a not-subscribed context can only be the
* error reply that is sent when a new connection exceeds the
* maximum number of allowed connections on the server side. This
* is seen as an error instead of a regular reply because the
* server closes the connection after sending it. To prevent the
* error from being overwritten by an EOF error the connection is
* closed here. See issue #43. */
if ( !(c->flags & REDIS_SUBSCRIBED) && ((redisReply*)reply)->type == REDIS_REPLY_ERROR ) {
c->err = REDIS_ERR_OTHER;
snprintf(c->errstr,sizeof(c->errstr),"%s",((redisReply*)reply)->str);
c->reader->fn->freeObject(reply);
__redisAsyncDisconnect(ac);
return;
}
/* No more regular callbacks and no errors, the context *must* be subscribed or monitoring. */
assert((c->flags & REDIS_SUBSCRIBED || c->flags & REDIS_MONITORING));
if(c->flags & REDIS_SUBSCRIBED)
__redisGetSubscribeCallback(ac,reply,&cb);
/* No more regular callbacks and no errors, the context *must* be subscribed. */
assert(c->flags & REDIS_SUBSCRIBED);
__redisGetSubscribeCallback(ac,reply,&cb);
}
if (cb.fn != NULL) {
@@ -524,7 +428,7 @@ void redisProcessCallbacks(redisAsyncContext *ac) {
static int __redisAsyncHandleConnect(redisAsyncContext *ac) {
redisContext *c = &(ac->c);
if (redisCheckSocketError(c) == REDIS_ERR) {
if (redisCheckSocketError(c,c->fd) == REDIS_ERR) {
/* Try again later when connect(2) is still in progress. */
if (errno == EINPROGRESS)
return REDIS_OK;
@@ -559,15 +463,7 @@ void redisAsyncHandleRead(redisAsyncContext *ac) {
__redisAsyncDisconnect(ac);
} else {
/* Always re-schedule reads */
#ifdef _WIN32
// There appears to be a bug in the Linux version of _EL_ADD_READ which will not reschedule
// the read if already reading. This is a problem if there is a large number of async GET
// operations. If the receive buffer is exhausted with the data returned, the read would
// not be rescheduled, and the async operations would cease. This forces the read to recur.
_EL_FORCE_ADD_READ(ac);
#else
_EL_ADD_READ(ac);
#endif
redisProcessCallbacks(ac);
}
}
@@ -599,46 +495,6 @@ void redisAsyncHandleWrite(redisAsyncContext *ac) {
}
}
#ifdef _WIN32
/* The redisAsyncHandleWrite is split into a Prep and Complete routines
To allow using a write routine suitable for async behavior.
For Windows this will use IOCP on write. */
int redisAsyncHandleWritePrep(redisAsyncContext *ac) {
redisContext *c = &(ac->c);
if (!(c->flags & REDIS_CONNECTED)) {
/* Abort connect was not successful. */
if (__redisAsyncHandleConnect(ac) != REDIS_OK)
return REDIS_ERR;
/* Try again later when the context is still not connected. */
if (!(c->flags & REDIS_CONNECTED))
return REDIS_ERR;
}
return REDIS_OK;
}
int redisAsyncHandleWriteComplete(redisAsyncContext *ac, int written) {
redisContext *c = &(ac->c);
int done = 0;
int rc;
rc = redisBufferWriteDone(c, written, &done);
if (rc == REDIS_ERR) {
__redisAsyncDisconnect(ac);
} else {
/* Continue writing when not done, stop writing otherwise */
if (!done)
_EL_ADD_WRITE(ac);
else
_EL_DEL_WRITE(ac);
/* Always schedule reads after writes */
_EL_ADD_READ(ac);
}
return REDIS_OK;
}
#endif
/* Sets a pointer to the first argument and its length starting at p. Returns
* the number of bytes to skip to get to the following argument. */
static char *nextArgument(char *start, char **str, size_t *len) {
@@ -701,10 +557,6 @@ static int __redisAsyncCommand(redisAsyncContext *ac, redisCallbackFn *fn, void
/* (P)UNSUBSCRIBE does not have its own response: every channel or
* pattern that is unsubscribed will receive a message. This means we
* should not append a callback function for this command. */
} else if(strncasecmp(cstr,"monitor\r\n",9) == 0) {
/* Set monitor flag and push callback */
c->flags |= REDIS_MONITORING;
__redisPushCallback(&ac->replies,&cb);
} else {
if (c->flags & REDIS_SUBSCRIBED)
/* This will likely result in an error reply, but it needs to be
-8
View File
@@ -76,9 +76,6 @@ typedef struct redisAsyncContext {
/* Hooks that are called when the library expects to start
* reading/writing. These functions should be idempotent. */
void (*addRead)(void *privdata);
#ifdef _WIN32
void (*forceAddRead)(void *privdata);
#endif
void (*delRead)(void *privdata);
void (*addWrite)(void *privdata);
void (*delWrite)(void *privdata);
@@ -105,7 +102,6 @@ typedef struct redisAsyncContext {
/* Functions that proxy to hiredis */
redisAsyncContext *redisAsyncConnect(const char *ip, int port);
redisAsyncContext *redisAsyncConnectBind(const char *ip, int port, const char *source_addr);
redisAsyncContext *redisAsyncConnectUnix(const char *path);
int redisAsyncSetConnectCallback(redisAsyncContext *ac, redisConnectCallback *fn);
int redisAsyncSetDisconnectCallback(redisAsyncContext *ac, redisDisconnectCallback *fn);
@@ -115,10 +111,6 @@ void redisAsyncFree(redisAsyncContext *ac);
/* Handle read/write events */
void redisAsyncHandleRead(redisAsyncContext *ac);
void redisAsyncHandleWrite(redisAsyncContext *ac);
#ifdef _WIN32
int redisAsyncHandleWritePrep(redisAsyncContext *ac);
int redisAsyncHandleWriteComplete(redisAsyncContext *ac, int written);
#endif
/* Command functions for an async context. Write the command to the
* output buffer and register the provided callback. */
+7 -10
View File
@@ -32,9 +32,6 @@
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef _WIN32
#include "../../src/win32_Interop/win32_types.h"
#endif
#include "fmacros.h"
#include <stdlib.h>
@@ -45,7 +42,7 @@
/* -------------------------- private prototypes ---------------------------- */
static int _dictExpandIfNeeded(dict *ht);
static PORT_ULONG _dictNextPower(PORT_ULONG);
static unsigned long _dictNextPower(unsigned long size);
static int _dictKeyIndex(dict *ht, const void *key);
static int _dictInit(dict *ht, dictType *type, void *privDataPtr);
@@ -88,9 +85,9 @@ static int _dictInit(dict *ht, dictType *type, void *privDataPtr) {
}
/* Expand or create the hashtable */
static int dictExpand(dict *ht, PORT_ULONG size) {
static int dictExpand(dict *ht, unsigned long size) {
dict n; /* the new hashtable */
PORT_ULONG realsize = _dictNextPower(size), i;
unsigned long realsize = _dictNextPower(size), i;
/* the size is invalid if it is smaller than the number of
* elements already inside the hashtable */
@@ -214,7 +211,7 @@ static int dictDelete(dict *ht, const void *key) {
/* Destroy an entire hash table */
static int _dictClear(dict *ht) {
PORT_ULONG i;
unsigned long i;
/* Free all the elements */
for (i = 0; i < ht->size && ht->used > 0; i++) {
@@ -306,10 +303,10 @@ static int _dictExpandIfNeeded(dict *ht) {
}
/* Our hash table capability is a power of two */
static PORT_ULONG _dictNextPower(PORT_ULONG size) {
PORT_ULONG i = DICT_HT_INITIAL_SIZE;
static unsigned long _dictNextPower(unsigned long size) {
unsigned long i = DICT_HT_INITIAL_SIZE;
if (size >= PORT_LONG_MAX) return PORT_LONG_MAX;
if (size >= LONG_MAX) return LONG_MAX;
while(1) {
if (i >= size)
return i;
+4 -4
View File
@@ -60,9 +60,9 @@ typedef struct dictType {
typedef struct dict {
dictEntry **table;
dictType *type;
PORT_ULONG size;
PORT_ULONG sizemask;
PORT_ULONG used;
unsigned long size;
unsigned long sizemask;
unsigned long used;
void *privdata;
} dict;
@@ -113,7 +113,7 @@ typedef struct dictIterator {
/* API */
static unsigned int dictGenHashFunction(const unsigned char *buf, int len);
static dict *dictCreate(dictType *type, void *privDataPtr);
static int dictExpand(dict *ht, PORT_ULONG size);
static int dictExpand(dict *ht, unsigned long size);
static int dictAdd(dict *ht, void *key, void *val);
static int dictReplace(dict *ht, void *key, void *val);
static int dictDelete(dict *ht, const void *key);
@@ -1,15 +1,10 @@
#ifdef _WIN32
#include "..\..\src\Win32_Interop\win32fixes.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <hiredis.h>
#include <async.h>
#include <adapters\ae.h>
#include "hiredis.h"
#include "async.h"
#include "adapters/ae.h"
/* Put event loop in the global scope, so it can be explicitly stopped */
static aeEventLoop *loop;
@@ -26,32 +21,21 @@ void getCallback(redisAsyncContext *c, void *r, void *privdata) {
void connectCallback(const redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Error: %s\n", c->errstr);
aeStop(loop);
return;
}
printf("Connected...\n");
}
void disconnectCallback(const redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Error: %s\n", c->errstr);
aeStop(loop);
return;
}
printf("Disconnected...\n");
}
int main (int argc, char **argv) {
#ifndef _WIN32
signal(SIGPIPE, SIG_IGN);
#endif
#ifdef _WIN32
/* For Win32_IOCP the event loop must be created before the async connect */
loop = aeCreateEventLoop(1024 * 10);
#endif
signal(SIGPIPE, SIG_IGN);
redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
if (c->err) {
@@ -60,9 +44,7 @@ int main (int argc, char **argv) {
return 1;
}
#ifndef _WIN32
loop = aeCreateEventLoop(64);
#endif
loop = aeCreateEventLoop();
redisAeAttach(loop, c);
redisAsyncSetConnectCallback(c,connectCallback);
redisAsyncSetDisconnectCallback(c,disconnectCallback);
@@ -2,10 +2,9 @@
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <hiredis.h>
#include <async.h>
#include <adapters/libev.h>
#include "hiredis.h"
#include "async.h"
#include "adapters/libev.h"
void getCallback(redisAsyncContext *c, void *r, void *privdata) {
redisReply *reply = r;
@@ -2,10 +2,9 @@
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <hiredis.h>
#include <async.h>
#include <adapters/libevent.h>
#include "hiredis.h"
#include "async.h"
#include "adapters/libevent.h"
void getCallback(redisAsyncContext *c, void *r, void *privdata) {
redisReply *reply = r;
+6 -16
View File
@@ -2,24 +2,17 @@
#include <stdlib.h>
#include <string.h>
#include <hiredis.h>
#include "hiredis.h"
int main(int argc, char **argv) {
int main(void) {
unsigned int j;
redisContext *c;
redisReply *reply;
const char *hostname = (argc > 1) ? argv[1] : "127.0.0.1";
int port = (argc > 2) ? atoi(argv[2]) : 6379;
struct timeval timeout = { 1, 500000 }; // 1.5 seconds
c = redisConnectWithTimeout(hostname, port, timeout);
if (c == NULL || c->err) {
if (c) {
printf("Connection error: %s\n", c->errstr);
redisFree(c);
} else {
printf("Connection error: can't allocate redis context\n");
}
c = redisConnectWithTimeout((char*)"127.0.0.2", 6379, timeout);
if (c->err) {
printf("Connection error: %s\n", c->errstr);
exit(1);
}
@@ -34,7 +27,7 @@ int main(int argc, char **argv) {
freeReplyObject(reply);
/* Set a key using binary safe API */
reply = redisCommand(c,"SET %b %b", "bar", (size_t) 3, "hello", (size_t) 5);
reply = redisCommand(c,"SET %b %b", "bar", 3, "hello", 5);
printf("SET (binary API): %s\n", reply->str);
freeReplyObject(reply);
@@ -71,8 +64,5 @@ int main(int argc, char **argv) {
}
freeReplyObject(reply);
/* Disconnects and frees the context */
redisFree(c);
return 0;
}
-53
View File
@@ -1,53 +0,0 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <hiredis.h>
#include <async.h>
#include <adapters/libuv.h>
void getCallback(redisAsyncContext *c, void *r, void *privdata) {
redisReply *reply = r;
if (reply == NULL) return;
printf("argv[%s]: %s\n", (char*)privdata, reply->str);
/* Disconnect after receiving the reply to GET */
redisAsyncDisconnect(c);
}
void connectCallback(const redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Error: %s\n", c->errstr);
return;
}
printf("Connected...\n");
}
void disconnectCallback(const redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Error: %s\n", c->errstr);
return;
}
printf("Disconnected...\n");
}
int main (int argc, char **argv) {
signal(SIGPIPE, SIG_IGN);
uv_loop_t* loop = uv_default_loop();
redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
if (c->err) {
/* Let *c leak for now... */
printf("Error: %s\n", c->errstr);
return 1;
}
redisLibuvAttach(c,loop);
redisAsyncSetConnectCallback(c,connectCallback);
redisAsyncSetDisconnectCallback(c,disconnectCallback);
redisAsyncCommand(c, NULL, NULL, "SET key %b", argv[argc-1], strlen(argv[argc-1]));
redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
uv_run(loop, UV_RUN_DEFAULT);
return 0;
}
+1 -9
View File
@@ -5,20 +5,12 @@
#define _BSD_SOURCE
#endif
#if defined(_AIX)
#define _ALL_SOURCE
#endif
#if defined(__sun__)
#define _POSIX_C_SOURCE 200112L
#elif defined(__linux__) || defined(__OpenBSD__) || defined(__NetBSD__)
#elif defined(__linux__)
#define _XOPEN_SOURCE 600
#else
#define _XOPEN_SOURCE
#endif
#if __APPLE__ && __MACH__
#define _OSX
#endif
#endif
+53 -186
View File
@@ -32,9 +32,7 @@
#include "fmacros.h"
#include <string.h>
#include <stdlib.h>
#ifndef _WIN32
#include <unistd.h>
#endif
#include <unistd.h>
#include <assert.h>
#include <errno.h>
#include <ctype.h>
@@ -43,14 +41,10 @@
#include "net.h"
#include "sds.h"
#ifdef _WIN32
#include "win32_hiredis.h"
#endif
static redisReply *createReplyObject(int type);
static void *createStringObject(const redisReadTask *task, char *str, size_t len);
static void *createArrayObject(const redisReadTask *task, int elements);
static void *createIntegerObject(const redisReadTask *task, PORT_LONGLONG value);
static void *createIntegerObject(const redisReadTask *task, long long value);
static void *createNilObject(const redisReadTask *task);
/* Default set of functions to build the reply. Keep in mind that such a
@@ -122,7 +116,7 @@ static void *createStringObject(const redisReadTask *task, char *str, size_t len
memcpy(buf,str,len);
buf[len] = '\0';
r->str = buf;
r->len = (int)len;
r->len = len;
if (task->parent) {
parent = task->parent->obj;
@@ -157,7 +151,7 @@ static void *createArrayObject(const redisReadTask *task, int elements) {
return r;
}
static void *createIntegerObject(const redisReadTask *task, PORT_LONGLONG value) {
static void *createIntegerObject(const redisReadTask *task, long long value) {
redisReply *r, *parent;
r = createReplyObject(REDIS_REPLY_INTEGER);
@@ -265,7 +259,7 @@ static char *readBytes(redisReader *r, unsigned int bytes) {
/* Find pointer to \r\n. */
static char *seekNewline(char *s, size_t len) {
int pos = 0;
int _len = (int)(len-1);
int _len = 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
@@ -289,10 +283,10 @@ static char *seekNewline(char *s, size_t len) {
return NULL;
}
/* Read a PORT_LONGLONG value starting at *s, under the assumption that it will be
/* Read a long long 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;
static long long readLongLong(char *s) {
long long v = 0;
int dec, mult = 1;
char c;
@@ -325,7 +319,7 @@ static char *readLine(redisReader *r, int *_len) {
p = r->buf+r->pos;
s = seekNewline(p,(r->len-r->pos));
if (s != NULL) {
len = (int)(s-(r->buf+r->pos));
len = s-(r->buf+r->pos);
r->pos += len+2; /* skip \r\n */
if (_len) *_len = len;
return p;
@@ -396,16 +390,16 @@ static int processBulkItem(redisReader *r) {
redisReadTask *cur = &(r->rstack[r->ridx]);
void *obj = NULL;
char *p, *s;
PORT_LONG len;
PORT_ULONG bytelen;
long len;
unsigned long 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) */
bytelen = s-(r->buf+r->pos)+2; /* include \r\n */
len = readLongLong(p);
if (len < 0) {
/* The nil object can always be created. */
@@ -416,10 +410,10 @@ static int processBulkItem(redisReader *r) {
success = 1;
} else {
/* Only continue when the buffer contains the entire bulk item. */
bytelen += (PORT_ULONG) len + 2; /* include \r\n */
bytelen += 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);
obj = r->fn->createString(cur,s+2,len);
else
obj = (void*)REDIS_REPLY_STRING;
success = 1;
@@ -449,10 +443,10 @@ static int processMultiBulkItem(redisReader *r) {
redisReadTask *cur = &(r->rstack[r->ridx]);
void *obj;
char *p;
PORT_LONG elements;
long elements;
int root = 0;
/* Set error for nested multi bulks with depth > 7 */
/* Set error for nested multi bulks with depth > 2 */
if (r->ridx == 8) {
__redisReaderSetError(r,REDIS_ERR_PROTOCOL,
"No support for nested multi bulk replies with depth > 7");
@@ -460,7 +454,7 @@ static int processMultiBulkItem(redisReader *r) {
}
if ((p = readLine(r,NULL)) != NULL) {
elements = (PORT_LONG) readLongLong(p); WIN_PORT_FIX /* cast (PORT_LONG) */
elements = readLongLong(p);
root = (r->ridx == 0);
if (elements == -1) {
@@ -477,7 +471,7 @@ static int processMultiBulkItem(redisReader *r) {
moveToNextTask(r);
} else {
if (r->fn && r->fn->createArray)
obj = r->fn->createArray(cur,(int)elements);
obj = r->fn->createArray(cur,elements);
else
obj = (void*)REDIS_REPLY_ARRAY;
@@ -488,7 +482,7 @@ static int processMultiBulkItem(redisReader *r) {
/* Modify task stack when there are more than 0 elements. */
if (elements > 0) {
cur->elements = (int)elements;
cur->elements = elements;
cur->obj = obj;
r->ridx++;
r->rstack[r->ridx].type = -1;
@@ -570,7 +564,6 @@ redisReader *redisReaderCreate(void) {
r->errstr[0] = '\0';
r->fn = &defaultFunctions;
r->buf = sdsempty();
r->maxbuf = REDIS_READER_MAX_BUF;
if (r->buf == NULL) {
free(r);
return NULL;
@@ -597,8 +590,9 @@ int redisReaderFeed(redisReader *r, const char *buf, size_t len) {
/* Copy the provided buffer. */
if (buf != NULL && len >= 1) {
#if 0
/* Destroy internal buffer when it is empty and is quite large. */
if (r->len == 0 && r->maxbuf != 0 && sdsavail(r->buf) > r->maxbuf) {
if (r->len == 0 && sdsavail(r->buf) > 16*1024) {
sdsfree(r->buf);
r->buf = sdsempty();
r->pos = 0;
@@ -606,6 +600,7 @@ int redisReaderFeed(redisReader *r, const char *buf, size_t len) {
/* r->buf should not be NULL since we just free'd a larger one. */
assert(r->buf != NULL);
}
#endif
newbuf = sdscatlen(r->buf,buf,len);
if (newbuf == NULL) {
@@ -656,7 +651,7 @@ int redisReaderGetReply(redisReader *r, void **reply) {
/* Discard part of the buffer when we've consumed at least 1k, to avoid
* doing unnecessary calls to memmove() in sds.c. */
if (r->pos >= 1024) {
sdsrange(r->buf,(int)(r->pos),-1);
r->buf = sdsrange(r->buf,r->pos,-1);
r->pos = 0;
r->len = sdslen(r->buf);
}
@@ -686,7 +681,7 @@ static int intlen(int i) {
/* Helper that calculates the bulk length given a certain string length. */
static size_t bulklen(size_t len) {
return (size_t)(1+intlen((int)len)+2+(int)len+2);
return 1+intlen(len)+2+len+2;
}
int redisvFormatCommand(char **target, const char *format, va_list ap) {
@@ -717,7 +712,7 @@ int redisvFormatCommand(char **target, const char *format, va_list ap) {
if (newargv == NULL) goto err;
curargv = newargv;
curargv[argc++] = curarg;
totlen += (int)bulklen(sdslen(curarg));
totlen += bulklen(sdslen(curarg));
/* curarg is put in argv so it can be overwritten. */
curarg = sdsempty();
@@ -813,11 +808,11 @@ int redisvFormatCommand(char **target, const char *format, va_list ap) {
goto fmt_invalid;
}
/* Size: PORT_LONGLONG */
/* Size: long long */
if (_p[0] == 'l' && _p[1] == 'l') {
_p += 2;
if (*_p != '\0' && strchr(intfmts,*_p) != NULL) {
va_arg(ap,PORT_LONGLONG);
va_arg(ap,long long);
goto fmt_valid;
}
goto fmt_invalid;
@@ -827,7 +822,7 @@ int redisvFormatCommand(char **target, const char *format, va_list ap) {
if (_p[0] == 'l') {
_p += 1;
if (*_p != '\0' && strchr(intfmts,*_p) != NULL) {
va_arg(ap, PORT_LONG);
va_arg(ap,long);
goto fmt_valid;
}
goto fmt_invalid;
@@ -869,7 +864,7 @@ int redisvFormatCommand(char **target, const char *format, va_list ap) {
if (newargv == NULL) goto err;
curargv = newargv;
curargv[argc++] = curarg;
totlen += (int)bulklen(sdslen(curarg));
totlen += bulklen(sdslen(curarg));
} else {
sdsfree(curarg);
}
@@ -881,14 +876,14 @@ int redisvFormatCommand(char **target, const char *format, va_list ap) {
totlen += 1+intlen(argc)+2;
/* Build the command at protocol level */
cmd = (char *)malloc(totlen+1);
cmd = malloc(totlen+1);
if (cmd == NULL) goto err;
pos = sprintf(cmd,"*%d\r\n",argc);
for (j = 0; j < argc; j++) {
pos += sprintf(cmd+pos,"$%Iu\r\n",sdslen(curargv[j])); WIN_PORT_FIX /* %zu -> %Iu */
pos += sprintf(cmd+pos,"$%zu\r\n",sdslen(curargv[j]));
memcpy(cmd+pos,curargv[j],sdslen(curargv[j]));
pos += (int)sdslen(curargv[j]);
pos += sdslen(curargv[j]);
sdsfree(curargv[j]);
cmd[pos++] = '\r';
cmd[pos++] = '\n';
@@ -923,7 +918,7 @@ err:
* %b represents a binary safe string
*
* When using %b you need to provide both the pointer to the string
* and the length in bytes as a size_t. Examples:
* and the length in bytes. Examples:
*
* len = redisFormatCommand(target, "GET %s", mykey);
* len = redisFormatCommand(target, "SET %s %b", mykey, myval, myvallen);
@@ -952,7 +947,7 @@ int redisFormatCommandArgv(char **target, int argc, const char **argv, const siz
totlen = 1+intlen(argc)+2;
for (j = 0; j < argc; j++) {
len = argvlen ? argvlen[j] : strlen(argv[j]);
totlen += (int)bulklen(len);
totlen += bulklen(len);
}
/* Build the command at protocol level */
@@ -963,9 +958,9 @@ int redisFormatCommandArgv(char **target, int argc, const char **argv, const siz
pos = sprintf(cmd,"*%d\r\n",argc);
for (j = 0; j < argc; j++) {
len = argvlen ? argvlen[j] : strlen(argv[j]);
pos += sprintf(cmd+pos,"$%Iu\r\n",len); WIN_PORT_FIX /* %zu -> %Iu */
pos += sprintf(cmd+pos,"$%zu\r\n",len);
memcpy(cmd+pos,argv[j],len);
pos += (int)len;
pos += len;
cmd[pos++] = '\r';
cmd[pos++] = '\n';
}
@@ -1007,9 +1002,8 @@ static redisContext *redisContextInit(void) {
}
void redisFree(redisContext *c) {
if (c->fd > 0) {
if (c->fd > 0)
close(c->fd);
}
if (c->obuf != NULL)
sdsfree(c->obuf);
if (c->reader != NULL)
@@ -1017,132 +1011,58 @@ void redisFree(redisContext *c) {
free(c);
}
int redisFreeKeepFd(redisContext *c) {
int fd = c->fd;
c->fd = -1;
redisFree(c);
return fd;
}
/* Connect to a Redis instance. On error the field error in the returned
* context will be set to the return value of the error function.
* When no set of reply functions is given, the default set will be used. */
redisContext *redisConnect(const char *ip, int port) {
redisContext *c;
c = redisContextInit();
if (c == NULL)
return NULL;
redisContext *c = redisContextInit();
c->flags |= REDIS_BLOCK;
redisContextConnectTcp(c,ip,port,NULL);
return c;
}
redisContext *redisConnectWithTimeout(const char *ip, int port, const struct timeval tv) {
redisContext *c;
c = redisContextInit();
if (c == NULL)
return NULL;
redisContext *redisConnectWithTimeout(const char *ip, int port, struct timeval tv) {
redisContext *c = redisContextInit();
c->flags |= REDIS_BLOCK;
redisContextConnectTcp(c,ip,port,&tv);
return c;
}
redisContext *redisConnectNonBlock(const char *ip, int port) {
redisContext *c;
c = redisContextInit();
if (c == NULL)
return NULL;
redisContext *c = redisContextInit();
c->flags &= ~REDIS_BLOCK;
redisContextConnectTcp(c,ip,port,NULL);
return c;
}
redisContext *redisConnectBindNonBlock(const char *ip, int port,
const char *source_addr) {
redisContext *c = redisContextInit();
c->flags &= ~REDIS_BLOCK;
redisContextConnectBindTcp(c,ip,port,NULL,source_addr);
return c;
}
redisContext *redisConnectUnix(const char *path) {
redisContext *c;
c = redisContextInit();
if (c == NULL)
return NULL;
redisContext *c = redisContextInit();
c->flags |= REDIS_BLOCK;
redisContextConnectUnix(c,path,NULL);
return c;
}
redisContext *redisConnectUnixWithTimeout(const char *path, const struct timeval tv) {
redisContext *c;
c = redisContextInit();
if (c == NULL)
return NULL;
redisContext *redisConnectUnixWithTimeout(const char *path, struct timeval tv) {
redisContext *c = redisContextInit();
c->flags |= REDIS_BLOCK;
redisContextConnectUnix(c,path,&tv);
return c;
}
redisContext *redisConnectUnixNonBlock(const char *path) {
redisContext *c;
c = redisContextInit();
if (c == NULL)
return NULL;
redisContext *c = redisContextInit();
c->flags &= ~REDIS_BLOCK;
redisContextConnectUnix(c,path,NULL);
return c;
}
redisContext *redisConnectFd(int fd) {
redisContext *c;
c = redisContextInit();
if (c == NULL)
return NULL;
c->fd = fd;
c->flags |= REDIS_BLOCK | REDIS_CONNECTED;
return c;
}
#ifdef _WIN32
redisContext *redisPreConnectNonBlock(const char *ip, int port, SOCKADDR_STORAGE *ss) {
redisContext *c = redisContextInit();
c->fd = -1;
c->flags &= ~REDIS_BLOCK;
redisContextPreConnectTcp(c, ip, port, NULL, ss);
return c;
}
#endif
/* Set read/write timeout on a blocking socket. */
int redisSetTimeout(redisContext *c, const struct timeval tv) {
int redisSetTimeout(redisContext *c, struct timeval tv) {
if (c->flags & REDIS_BLOCK)
return redisContextSetTimeout(c,tv);
return REDIS_ERR;
}
/* Enable connection KeepAlive. */
int redisEnableKeepAlive(redisContext *c) {
if (redisKeepAlive(c, REDIS_KEEPALIVE_INTERVAL) != REDIS_OK)
return REDIS_ERR;
return REDIS_OK;
}
/* Use this function to handle a read event on the descriptor. It will try
* and read some bytes from the socket and feed them to the reply parser.
*
@@ -1156,9 +1076,9 @@ int redisBufferRead(redisContext *c) {
if (c->err)
return REDIS_ERR;
nread = (int)read(c->fd,buf,sizeof(buf)); WIN_PORT_FIX /* cast (int) */
nread = read(c->fd,buf,sizeof(buf));
if (nread == -1) {
if ((errno == EAGAIN && !(c->flags & REDIS_BLOCK)) || (errno == EINTR)) {
if (errno == EAGAIN && !(c->flags & REDIS_BLOCK)) {
/* Try again later */
} else {
__redisSetError(c,REDIS_ERR_IO,NULL);
@@ -1176,33 +1096,6 @@ int redisBufferRead(redisContext *c) {
return REDIS_OK;
}
#ifdef _WIN32
/* Use this function if the caller has already read the data. It will
* feed bytes to the reply parser.
*
* After this function is called, you may use redisContextReadReply to
* see if there is a reply available. */
int redisBufferReadDone(redisContext *c, char *buf, ssize_t nread) {
if (nread == -1) {
if (errno == EAGAIN && !(c->flags & REDIS_BLOCK)) {
/* Try again later */
} else {
__redisSetError(c,REDIS_ERR_IO,NULL);
return REDIS_ERR;
}
} else if (nread == 0) {
__redisSetError(c,REDIS_ERR_EOF, sdsnew("Server closed the connection"));
return REDIS_ERR;
} else {
if (redisReaderFeed(c->reader,buf,nread) != REDIS_OK) {
__redisSetError(c,c->reader->err,c->reader->errstr);
return REDIS_ERR;
}
}
return REDIS_OK;
}
#endif
/* Write the output buffer to the socket.
*
* Returns REDIS_OK when the buffer is empty, or (a part of) the buffer was
@@ -1220,9 +1113,9 @@ int redisBufferWrite(redisContext *c, int *done) {
return REDIS_ERR;
if (sdslen(c->obuf) > 0) {
nwritten = (int)write(c->fd,c->obuf,sdslen(c->obuf)); WIN_PORT_FIX /* cast (int) */
nwritten = write(c->fd,c->obuf,sdslen(c->obuf));
if (nwritten == -1) {
if ((errno == EAGAIN && !(c->flags & REDIS_BLOCK)) || (errno == EINTR)) {
if (errno == EAGAIN && !(c->flags & REDIS_BLOCK)) {
/* Try again later */
} else {
__redisSetError(c,REDIS_ERR_IO,NULL);
@@ -1233,7 +1126,7 @@ int redisBufferWrite(redisContext *c, int *done) {
sdsfree(c->obuf);
c->obuf = sdsempty();
} else {
sdsrange(c->obuf,nwritten,-1);
c->obuf = sdsrange(c->obuf,nwritten,-1);
}
}
}
@@ -1241,23 +1134,6 @@ int redisBufferWrite(redisContext *c, int *done) {
return REDIS_OK;
}
#ifdef _WIN32
/* Use this function if the caller has already written the data.
*/
int redisBufferWriteDone(redisContext *c, int nwritten, int *done) {
if (nwritten > 0) {
if (nwritten == (signed)sdslen(c->obuf)) {
sdsfree(c->obuf);
c->obuf = sdsempty();
} else {
sdsrange(c->obuf, nwritten, -1);
}
}
if (done != NULL) *done = (sdslen(c->obuf) == 0);
return REDIS_OK;
}
#endif
/* Internal helper function to try and get a reply from the reader,
* or set an error in the context otherwise. */
int redisGetReplyFromReader(redisContext *c, void **reply) {
@@ -1305,7 +1181,7 @@ int redisGetReply(redisContext *c, void **reply) {
* is used, you need to call redisGetReply yourself to retrieve
* the reply (or replies in pub/sub).
*/
int __redisAppendCommand(redisContext *c, const char *cmd, size_t len) {
int __redisAppendCommand(redisContext *c, char *cmd, size_t len) {
sds newbuf;
newbuf = sdscatlen(c->obuf,cmd,len);
@@ -1318,15 +1194,6 @@ int __redisAppendCommand(redisContext *c, const char *cmd, size_t len) {
return REDIS_OK;
}
int redisAppendFormattedCommand(redisContext *c, const char *cmd, size_t len) {
if (__redisAppendCommand(c, cmd, len) != REDIS_OK) {
return REDIS_ERR;
}
return REDIS_OK;
}
int redisvAppendCommand(redisContext *c, const char *format, va_list ap) {
char *cmd;
int len;
+7 -27
View File
@@ -33,15 +33,11 @@
#define __HIREDIS_H
#include <stdio.h> /* for size_t */
#include <stdarg.h> /* for va_list */
#ifndef _WIN32
#include <sys/time.h> /* for struct timeval */
#else
#include "../../src/Win32_Interop/win32_types_hiredis.h"
#endif
#define HIREDIS_MAJOR 0
#define HIREDIS_MINOR 11
#define HIREDIS_PATCH 0
#define HIREDIS_MINOR 10
#define HIREDIS_PATCH 1
#define REDIS_ERR -1
#define REDIS_OK 0
@@ -80,9 +76,6 @@
/* Flag that is set when the async context has one or more subscriptions. */
#define REDIS_SUBSCRIBED 0x20
/* Flag that is set when monitor mode is active */
#define REDIS_MONITORING 0x40
#define REDIS_REPLY_STRING 1
#define REDIS_REPLY_ARRAY 2
#define REDIS_REPLY_INTEGER 3
@@ -90,10 +83,6 @@
#define REDIS_REPLY_STATUS 5
#define REDIS_REPLY_ERROR 6
#define REDIS_READER_MAX_BUF (1024*16) /* Default max unused reader buffer. */
#define REDIS_KEEPALIVE_INTERVAL 15 /* seconds */
#ifdef __cplusplus
extern "C" {
#endif
@@ -101,7 +90,7 @@ extern "C" {
/* This is the reply object returned by redisCommand() */
typedef struct redisReply {
int type; /* REDIS_REPLY_* */
PORT_LONGLONG integer; /* The integer when type is REDIS_REPLY_INTEGER */
long long integer; /* The integer when type is REDIS_REPLY_INTEGER */
int len; /* Length of string */
char *str; /* Used for both REDIS_REPLY_ERROR and REDIS_REPLY_STRING */
size_t elements; /* number of elements, for REDIS_REPLY_ARRAY */
@@ -120,7 +109,7 @@ typedef struct redisReadTask {
typedef struct redisReplyObjectFunctions {
void *(*createString)(const redisReadTask*, char*, size_t);
void *(*createArray)(const redisReadTask*, int);
void *(*createInteger)(const redisReadTask*, PORT_LONGLONG);
void *(*createInteger)(const redisReadTask*, long long);
void *(*createNil)(const redisReadTask*);
void (*freeObject)(void*);
} redisReplyObjectFunctions;
@@ -133,7 +122,6 @@ typedef struct redisReader {
char *buf; /* Read buffer */
size_t pos; /* Buffer cursor */
size_t len; /* Buffer length */
size_t maxbuf; /* Max length of unused buffer */
redisReadTask rstack[9];
int ridx; /* Index of current read task */
@@ -177,17 +165,13 @@ typedef struct redisContext {
} redisContext;
redisContext *redisConnect(const char *ip, int port);
redisContext *redisConnectWithTimeout(const char *ip, int port, const struct timeval tv);
redisContext *redisConnectWithTimeout(const char *ip, int port, struct timeval tv);
redisContext *redisConnectNonBlock(const char *ip, int port);
redisContext *redisConnectBindNonBlock(const char *ip, int port, const char *source_addr);
redisContext *redisConnectUnix(const char *path);
redisContext *redisConnectUnixWithTimeout(const char *path, const struct timeval tv);
redisContext *redisConnectUnixWithTimeout(const char *path, struct timeval tv);
redisContext *redisConnectUnixNonBlock(const char *path);
redisContext *redisConnectFd(int fd);
int redisSetTimeout(redisContext *c, const struct timeval tv);
int redisEnableKeepAlive(redisContext *c);
int redisSetTimeout(redisContext *c, struct timeval tv);
void redisFree(redisContext *c);
int redisFreeKeepFd(redisContext *c);
int redisBufferRead(redisContext *c);
int redisBufferWrite(redisContext *c, int *done);
@@ -198,10 +182,6 @@ int redisBufferWrite(redisContext *c, int *done);
int redisGetReply(redisContext *c, void **reply);
int redisGetReplyFromReader(redisContext *c, void **reply);
/* Write a formatted command to the output buffer. Use these functions in blocking mode
* to get a pipeline of commands. */
int redisAppendFormattedCommand(redisContext *c, const char *cmd, size_t len);
/* Write a command to the output buffer. Use these functions in blocking mode
* to get a pipeline of commands. */
int redisvAppendCommand(redisContext *c, const char *format, va_list ap);
+57 -232
View File
@@ -32,7 +32,6 @@
#include "fmacros.h"
#include <sys/types.h>
#ifndef _WIN32
#include <sys/socket.h>
#include <sys/select.h>
#include <sys/un.h>
@@ -40,40 +39,21 @@
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <netdb.h>
#endif
#include <fcntl.h>
#include <string.h>
#ifndef _WIN32
#include <netdb.h>
#endif
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#ifndef _WIN32
#include <poll.h>
#endif
#include <limits.h>
#include "net.h"
#include "sds.h"
#ifdef _WIN32
#include "win32_hiredis.h"
#include "mstcpip.h"
#endif
/* Defined in hiredis.c */
void __redisSetError(redisContext *c, int type, const char *str);
static void redisContextCloseFd(redisContext *c) {
if (c && c->fd >= 0) {
close(c->fd);
c->fd = -1;
}
}
static void __redisSetErrorFromErrno(redisContext *c, int type, const char *prefix) {
char buf[128] = { 0 };
char buf[128];
size_t len = 0;
if (prefix != NULL)
@@ -82,11 +62,11 @@ static void __redisSetErrorFromErrno(redisContext *c, int type, const char *pref
__redisSetError(c,type,buf);
}
static int redisSetReuseAddr(redisContext *c) {
static int redisSetReuseAddr(redisContext *c, int fd) {
int on = 1;
if (setsockopt(c->fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) == -1) {
if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,NULL);
redisContextCloseFd(c);
close(fd);
return REDIS_ERR;
}
return REDIS_OK;
@@ -98,24 +78,23 @@ static int redisCreateSocket(redisContext *c, int type) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,NULL);
return REDIS_ERR;
}
c->fd = s;
if (type == AF_INET) {
if (redisSetReuseAddr(c) == REDIS_ERR) {
if (redisSetReuseAddr(c,s) == REDIS_ERR) {
return REDIS_ERR;
}
}
return REDIS_OK;
return s;
}
static int redisSetBlocking(redisContext *c, int blocking) {
static int redisSetBlocking(redisContext *c, int fd, int blocking) {
int flags;
/* Set the socket nonblocking.
* Note that fcntl(2) for F_GETFL and F_SETFL can't be
* interrupted by a signal. */
if ((flags = fcntl(c->fd, F_GETFL,0)) == -1) {
if ((flags = fcntl(fd, F_GETFL)) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,"fcntl(F_GETFL)");
redisContextCloseFd(c);
close(fd);
return REDIS_ERR;
}
@@ -124,156 +103,84 @@ static int redisSetBlocking(redisContext *c, int blocking) {
else
flags |= O_NONBLOCK;
if (fcntl(c->fd, F_SETFL, flags) == -1) {
if (fcntl(fd, F_SETFL, flags) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,"fcntl(F_SETFL)");
redisContextCloseFd(c);
close(fd);
return REDIS_ERR;
}
return REDIS_OK;
}
int redisKeepAlive(redisContext *c, int interval) {
int val = 1;
int fd = c->fd;
if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &val, sizeof(val)) == -1){
__redisSetError(c,REDIS_ERR_OTHER,strerror(errno));
return REDIS_ERR;
}
val = interval;
#ifdef _OSX
if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPALIVE, &val, sizeof(val)) < 0) {
__redisSetError(c,REDIS_ERR_OTHER,strerror(errno));
return REDIS_ERR;
}
#else
#ifndef __sun
#ifdef _WIN32
{
struct tcp_keepalive settings;
DWORD bytesReturned;
WSAOVERLAPPED overlapped;
settings.onoff = 1;
settings.keepalivetime = interval*1000;
settings.keepaliveinterval = interval*1000/3;
overlapped.hEvent = NULL;
FDAPI_WSAIoctl(fd,
SIO_KEEPALIVE_VALS,
&settings,
sizeof(struct tcp_keepalive),
NULL,
0,
&bytesReturned,
&overlapped,
NULL);
}
#else
val = interval;
if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, &val, sizeof(val)) < 0) {
__redisSetError(c,REDIS_ERR_OTHER,strerror(errno));
return REDIS_ERR;
}
val = interval/3;
if (val == 0) val = 1;
if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPINTVL, &val, sizeof(val)) < 0) {
__redisSetError(c,REDIS_ERR_OTHER,strerror(errno));
return REDIS_ERR;
}
val = 3;
if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPCNT, &val, sizeof(val)) < 0) {
__redisSetError(c,REDIS_ERR_OTHER,strerror(errno));
return REDIS_ERR;
}
#endif
#endif
#endif
return REDIS_OK;
}
static int redisSetTcpNoDelay(redisContext *c) {
static int redisSetTcpNoDelay(redisContext *c, int fd) {
int yes = 1;
if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, &yes, sizeof(yes)) == -1) {
if (setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &yes, sizeof(yes)) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,"setsockopt(TCP_NODELAY)");
redisContextCloseFd(c);
close(fd);
return REDIS_ERR;
}
return REDIS_OK;
}
#define __MAX_MSEC (((LONG_MAX) - 999) / 1000)
static int redisContextWaitReady(redisContext *c, const struct timeval *timeout) {
struct pollfd wfd[1];
PORT_LONG msec;
msec = -1;
wfd[0].fd = c->fd;
wfd[0].events = POLLOUT;
static int redisContextWaitReady(redisContext *c, int fd, const struct timeval *timeout) {
struct timeval to;
struct timeval *toptr = NULL;
fd_set wfd;
/* Only use timeout when not NULL. */
if (timeout != NULL) {
if (timeout->tv_usec > 1000000 || timeout->tv_sec > __MAX_MSEC) {
__redisSetErrorFromErrno(c, REDIS_ERR_IO, NULL);
redisContextCloseFd(c);
return REDIS_ERR;
}
msec = (timeout->tv_sec * 1000) + ((timeout->tv_usec + 999) / 1000);
if (msec < 0 || msec > INT_MAX) {
msec = INT_MAX;
}
to = *timeout;
toptr = &to;
}
if (errno == EINPROGRESS) {
int res;
FD_ZERO(&wfd);
FD_SET(fd, &wfd);
if ((res = poll(wfd, 1, (int) msec)) == -1) { WIN_PORT_FIX /* cast (int) */
__redisSetErrorFromErrno(c, REDIS_ERR_IO, "poll(2)");
redisContextCloseFd(c);
return REDIS_ERR;
} else if (res == 0) {
errno = ETIMEDOUT;
__redisSetErrorFromErrno(c,REDIS_ERR_IO,NULL);
redisContextCloseFd(c);
if (select(FD_SETSIZE, NULL, &wfd, NULL, toptr) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,"select(2)");
close(fd);
return REDIS_ERR;
}
if (redisCheckSocketError(c) != REDIS_OK)
if (!FD_ISSET(fd, &wfd)) {
errno = ETIMEDOUT;
__redisSetErrorFromErrno(c,REDIS_ERR_IO,NULL);
close(fd);
return REDIS_ERR;
}
if (redisCheckSocketError(c, fd) != REDIS_OK)
return REDIS_ERR;
return REDIS_OK;
}
__redisSetErrorFromErrno(c,REDIS_ERR_IO,NULL);
redisContextCloseFd(c);
close(fd);
return REDIS_ERR;
}
int redisCheckSocketError(redisContext *c) {
int redisCheckSocketError(redisContext *c, int fd) {
int err = 0;
socklen_t errlen = sizeof(err);
if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, &err, &errlen) == -1) {
if (getsockopt(fd, SOL_SOCKET, SO_ERROR, &err, &errlen) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,"getsockopt(SO_ERROR)");
close(fd);
return REDIS_ERR;
}
if (err) {
errno = err;
__redisSetErrorFromErrno(c,REDIS_ERR_IO,NULL);
close(fd);
return REDIS_ERR;
}
return REDIS_OK;
}
int redisContextSetTimeout(redisContext *c, const struct timeval tv) {
int redisContextSetTimeout(redisContext *c, struct timeval tv) {
if (setsockopt(c->fd,SOL_SOCKET,SO_RCVTIMEO,&tv,sizeof(tv)) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,"setsockopt(SO_RCVTIMEO)");
return REDIS_ERR;
@@ -285,42 +192,10 @@ int redisContextSetTimeout(redisContext *c, const struct timeval tv) {
return REDIS_OK;
}
#ifdef _WIN32
int redisContextPreConnectTcp(
redisContext *c,
const char *addr,
int port,
struct timeval *timeout,
SOCKADDR_STORAGE* ss) {
int blocking = (c->flags & REDIS_BLOCK);
if (ParseStorageAddress(addr, port, ss) == FALSE) {
return REDIS_ERR;
}
if (REDIS_OK != redisCreateSocket(c, ss->ss_family)) {
return REDIS_ERR;
}
if (redisSetTcpNoDelay(c) != REDIS_OK)
return REDIS_ERR;
if (blocking == 0) {
if (redisSetBlocking(c, 0) != REDIS_OK)
return REDIS_ERR;
}
return REDIS_OK;
}
#endif
static int _redisContextConnectTcp(redisContext *c, const char *addr, int port,
const struct timeval *timeout,
const char *source_addr) {
int redisContextConnectTcp(redisContext *c, const char *addr, int port, struct timeval *timeout) {
int s, rv;
char _port[6]; /* strlen("65535"); */
struct addrinfo hints, *servinfo, *bservinfo, *p, *b;
struct addrinfo hints, *servinfo, *p;
int blocking = (c->flags & REDIS_BLOCK);
snprintf(_port, 6, "%d", port);
@@ -328,64 +203,33 @@ static int _redisContextConnectTcp(redisContext *c, const char *addr, int port,
hints.ai_family = AF_INET;
hints.ai_socktype = SOCK_STREAM;
/* Try with IPv6 if no IPv4 address was found. We do it in this order since
* in a Redis client you can't afford to test if you have IPv6 connectivity
* as this would add latency to every connect. Otherwise a more sensible
* route could be: Use IPv6 if both addresses are available and there is IPv6
* connectivity. */
if ((rv = getaddrinfo(addr,_port,&hints,&servinfo)) != 0) {
hints.ai_family = AF_INET6;
if ((rv = getaddrinfo(addr,_port,&hints,&servinfo)) != 0) {
__redisSetError(c,REDIS_ERR_OTHER,gai_strerror(rv));
return REDIS_ERR;
}
__redisSetError(c,REDIS_ERR_OTHER,gai_strerror(rv));
return REDIS_ERR;
}
for (p = servinfo; p != NULL; p = p->ai_next) {
if ((s = socket(p->ai_family,p->ai_socktype,p->ai_protocol)) == -1)
continue;
c->fd = s;
if (redisSetBlocking(c,0) != REDIS_OK)
if (redisSetBlocking(c,s,0) != REDIS_OK)
goto error;
if (source_addr) {
int bound = 0;
/* Using getaddrinfo saves us from self-determining IPv4 vs IPv6 */
if ((rv = getaddrinfo(source_addr, NULL, &hints, &bservinfo)) != 0) {
char buf[128];
snprintf(buf,sizeof(buf),"Can't get addr: %s",gai_strerror(rv));
__redisSetError(c,REDIS_ERR_OTHER,buf);
goto error;
}
for (b = bservinfo; b != NULL; b = b->ai_next) {
if (bind(s,b->ai_addr,(socklen_t)b->ai_addrlen) != -1) {
bound = 1;
break;
}
}
freeaddrinfo(bservinfo);
if (!bound) {
char buf[128];
snprintf(buf,sizeof(buf),"Can't bind socket: %s",strerror(errno));
__redisSetError(c,REDIS_ERR_OTHER,buf);
goto error;
}
}
if (connect(s,p->ai_addr,p->ai_addrlen) == -1) {
if (errno == EHOSTUNREACH) {
redisContextCloseFd(c);
close(s);
continue;
} else if (errno == EINPROGRESS && !blocking) {
/* This is ok. */
} else {
if (redisContextWaitReady(c,timeout) != REDIS_OK)
if (redisContextWaitReady(c,s,timeout) != REDIS_OK)
goto error;
}
}
if (blocking && redisSetBlocking(c,1) != REDIS_OK)
if (blocking && redisSetBlocking(c,s,1) != REDIS_OK)
goto error;
if (redisSetTcpNoDelay(c) != REDIS_OK)
if (redisSetTcpNoDelay(c,s) != REDIS_OK)
goto error;
c->fd = s;
c->flags |= REDIS_CONNECTED;
rv = REDIS_OK;
goto end;
@@ -404,51 +248,32 @@ end:
return rv; // Need to return REDIS_OK if alright
}
int redisContextConnectTcp(redisContext *c, const char *addr, int port,
const struct timeval *timeout) {
return _redisContextConnectTcp(c, addr, port, timeout, NULL);
}
int redisContextConnectBindTcp(redisContext *c, const char *addr, int port,
const struct timeval *timeout,
const char *source_addr) {
return _redisContextConnectTcp(c, addr, port, timeout, source_addr);
}
#ifdef _WIN32
int redisContextConnectUnix(redisContext *c, const char *path, const struct timeval *timeout) {
(void) timeout;
__redisSetError(c,REDIS_ERR_IO,
sdscatprintf(sdsempty(),"Unix sockets are not suported on Windows platform. (%s)\n", path));
return REDIS_ERR;
}
#else
int redisContextConnectUnix(redisContext *c, const char *path, const struct timeval *timeout) {
int redisContextConnectUnix(redisContext *c, const char *path, struct timeval *timeout) {
int s;
int blocking = (c->flags & REDIS_BLOCK);
struct sockaddr_un sa;
if (redisCreateSocket(c,AF_LOCAL) < 0)
if ((s = redisCreateSocket(c,AF_LOCAL)) < 0)
return REDIS_ERR;
if (redisSetBlocking(c,0) != REDIS_OK)
if (redisSetBlocking(c,s,0) != REDIS_OK)
return REDIS_ERR;
sa.sun_family = AF_LOCAL;
strncpy(sa.sun_path,path,sizeof(sa.sun_path)-1);
if (connect(c->fd, (struct sockaddr*)&sa, sizeof(sa)) == -1) {
if (connect(s, (struct sockaddr*)&sa, sizeof(sa)) == -1) {
if (errno == EINPROGRESS && !blocking) {
/* This is ok. */
} else {
if (redisContextWaitReady(c,timeout) != REDIS_OK)
if (redisContextWaitReady(c,s,timeout) != REDIS_OK)
return REDIS_ERR;
}
}
/* Reset socket to be blocking after connect(2). */
if (blocking && redisSetBlocking(c,1) != REDIS_OK)
if (blocking && redisSetBlocking(c,s,1) != REDIS_OK)
return REDIS_ERR;
c->fd = s;
c->flags |= REDIS_CONNECTED;
return REDIS_OK;
}
#endif
+5 -9
View File
@@ -35,17 +35,13 @@
#include "hiredis.h"
#if defined(__sun) || defined(_AIX)
#if defined(__sun)
#define AF_LOCAL AF_UNIX
#endif
int redisCheckSocketError(redisContext *c);
int redisContextSetTimeout(redisContext *c, const struct timeval tv);
int redisContextConnectTcp(redisContext *c, const char *addr, int port, const struct timeval *timeout);
int redisContextConnectBindTcp(redisContext *c, const char *addr, int port,
const struct timeval *timeout,
const char *source_addr);
int redisContextConnectUnix(redisContext *c, const char *path, const struct timeval *timeout);
int redisKeepAlive(redisContext *c, int interval);
int redisCheckSocketError(redisContext *c, int fd);
int redisContextSetTimeout(redisContext *c, struct timeval tv);
int redisContextConnectTcp(redisContext *c, const char *addr, int port, struct timeval *timeout);
int redisContextConnectUnix(redisContext *c, const char *path, struct timeval *timeout);
#endif
+154 -652
View File
File diff suppressed because it is too large Load Diff
+13 -30
View File
@@ -31,30 +31,24 @@
#ifndef __SDS_H
#define __SDS_H
#define SDS_MAX_PREALLOC (1024*1024)
#ifdef _WIN32
#include "../../src/Win32_Interop/Win32_Portability.h"
#include "../../src/Win32_Interop/win32_types_hiredis.h"
#endif
#include <sys/types.h>
#include <stdarg.h>
typedef char *sds;
struct sdshdr {
unsigned int len;
unsigned int free;
int len;
int free;
char buf[];
};
static inline size_t sdslen(const sds s) {
struct sdshdr *sh = (struct sdshdr *)(s-(sizeof(struct sdshdr)));
struct sdshdr *sh = (void*)(s-(sizeof(struct sdshdr)));
return sh->len;
}
static inline size_t sdsavail(const sds s) {
struct sdshdr *sh = (struct sdshdr *)(s-(sizeof(struct sdshdr)));
struct sdshdr *sh = (void*)(s-(sizeof(struct sdshdr)));
return sh->free;
}
@@ -64,13 +58,12 @@ sds sdsempty(void);
size_t sdslen(const sds s);
sds sdsdup(const sds s);
void sdsfree(sds s);
size_t sdsavail(const sds s);
size_t sdsavail(sds s);
sds sdsgrowzero(sds s, size_t len);
sds sdscatlen(sds s, const void *t, size_t len);
sds sdscat(sds s, const char *t);
sds sdscatsds(sds s, const sds t);
sds sdscpylen(sds s, const char *t, size_t len);
sds sdscpy(sds s, const char *t);
sds sdscpylen(sds s, char *t, size_t len);
sds sdscpy(sds s, char *t);
sds sdscatvprintf(sds s, const char *fmt, va_list ap);
#ifdef __GNUC__
@@ -80,26 +73,16 @@ sds sdscatprintf(sds s, const char *fmt, ...)
sds sdscatprintf(sds s, const char *fmt, ...);
#endif
sds sdscatfmt(sds s, char const *fmt, ...);
sds sdstrim(sds s, const char *cset);
void sdsrange(sds s, int start, int end);
sds sdsrange(sds s, int start, int end);
void sdsupdatelen(sds s);
void sdsclear(sds s);
int sdscmp(const sds s1, const sds s2);
sds *sdssplitlen(const char *s, int len, const char *sep, int seplen, int *count);
int sdscmp(sds s1, sds s2);
sds *sdssplitlen(char *s, int len, char *sep, int seplen, int *count);
void sdsfreesplitres(sds *tokens, int count);
void sdstolower(sds s);
void sdstoupper(sds s);
sds sdsfromlonglong(PORT_LONGLONG value);
sds sdscatrepr(sds s, const char *p, size_t len);
sds *sdssplitargs(const char *line, int *argc);
sds sdsmapchars(sds s, const char *from, const char *to, size_t setlen);
sds sdsjoin(char **argv, int argc, char *sep);
/* Low level functions exposed to the user API */
sds sdsMakeRoomFor(sds s, size_t addlen);
void sdsIncrLen(sds s, int incr);
sds sdsRemoveFreeSpace(sds s);
size_t sdsAllocSize(sds s);
sds sdsfromlonglong(long long value);
sds sdscatrepr(sds s, char *p, size_t len);
sds *sdssplitargs(char *line, int *argc);
#endif
+21 -118
View File
@@ -2,34 +2,18 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifndef _WIN32
#include <strings.h>
#include <sys/time.h>
#else
#include <WinSock2.h>
#include "../../src/Win32_Interop/Win32_Time.h"
#endif
#include <assert.h>
#ifndef _WIN32
#include <unistd.h>
#endif
#include <signal.h>
#include <errno.h>
#include <limits.h>
#include "hiredis.h"
#ifdef _WIN32
#define strcasecmp _stricmp
#define strncasecmp _strnicmp
#define SIGPIPE 13
#endif
enum connection_type {
CONN_TCP,
CONN_UNIX,
CONN_FD
CONN_UNIX
};
struct config {
@@ -38,7 +22,6 @@ struct config {
struct {
const char *host;
int port;
struct timeval timeout;
} tcp;
struct {
@@ -65,7 +48,7 @@ static redisContext *select_database(redisContext *c) {
assert(reply != NULL);
freeReplyObject(reply);
/* Make sure the DB is empty */
/* Make sure the DB is emtpy */
reply = redisCommand(c,"DBSIZE");
assert(reply != NULL);
if (reply->type == REDIS_REPLY_INTEGER && reply->integer == 0) {
@@ -79,7 +62,7 @@ static redisContext *select_database(redisContext *c) {
return c;
}
static int disconnect(redisContext *c, int keep_fd) {
static void disconnect(redisContext *c) {
redisReply *reply;
/* Make sure we're on DB 9. */
@@ -90,40 +73,22 @@ static int disconnect(redisContext *c, int keep_fd) {
assert(reply != NULL);
freeReplyObject(reply);
/* Free the context as well, but keep the fd if requested. */
if (keep_fd)
return redisFreeKeepFd(c);
/* Free the context as well. */
redisFree(c);
return -1;
}
#ifdef _WIN32
static redisContext *_connect(struct config config) {
#else
static redisContext *connect(struct config config) {
#endif
redisContext *c = NULL;
if (config.type == CONN_TCP) {
c = redisConnect(config.tcp.host, config.tcp.port);
} else if (config.type == CONN_UNIX) {
c = redisConnectUnix(config.unix.path);
} else if (config.type == CONN_FD) {
/* Create a dummy connection just to get an fd to inherit */
redisContext *dummy_ctx = redisConnectUnix(config.unix.path);
if (dummy_ctx) {
int fd = disconnect(dummy_ctx, 1);
printf("Connecting to inherited fd %d\n", fd);
c = redisConnectFd(fd);
}
} else {
assert(NULL);
}
if (c == NULL) {
printf("Connection error: can't allocate redis context\n");
exit(1);
} else if (c->err) {
if (c->err) {
printf("Connection error: %s\n", c->errstr);
exit(1);
}
@@ -160,13 +125,13 @@ static void test_format_commands(void) {
free(cmd);
test("Format command with %%b string interpolation: ");
len = redisFormatCommand(&cmd,"SET %b %b","foo",(size_t)3,"b\0r",(size_t)3);
len = redisFormatCommand(&cmd,"SET %b %b","foo",3,"b\0r",3);
test_cond(strncmp(cmd,"*3\r\n$3\r\nSET\r\n$3\r\nfoo\r\n$3\r\nb\0r\r\n",len) == 0 &&
len == 4+4+(3+2)+4+(3+2)+4+(3+2));
free(cmd);
test("Format command with %%b and an empty string: ");
len = redisFormatCommand(&cmd,"SET %b %b","foo",(size_t)3,"",(size_t)0);
len = redisFormatCommand(&cmd,"SET %b %b","foo",3,"",0);
test_cond(strncmp(cmd,"*3\r\n$3\r\nSET\r\n$3\r\nfoo\r\n$0\r\n\r\n",len) == 0 &&
len == 4+4+(3+2)+4+(3+2)+4+(0+2));
free(cmd);
@@ -212,7 +177,7 @@ static void test_format_commands(void) {
FLOAT_WIDTH_TEST(double);
test("Format command with invalid printf format: ");
len = redisFormatCommand(&cmd,"key:%08p %b",(void*)1234,"foo",(size_t)3);
len = redisFormatCommand(&cmd,"key:%08p %b",(void*)1234,"foo",3);
test_cond(len == -1);
const char *argv[3];
@@ -235,33 +200,10 @@ static void test_format_commands(void) {
free(cmd);
}
static void test_append_formatted_commands(struct config config) {
redisContext *c;
redisReply *reply;
char *cmd;
int len;
c = IF_WIN32(_connect,connect)(config);
test("Append format command: ");
len = redisFormatCommand(&cmd, "SET foo bar");
test_cond(redisAppendFormattedCommand(c, cmd, len) == REDIS_OK);
assert(redisGetReply(c, (void*)&reply) == REDIS_OK);
free(cmd);
freeReplyObject(reply);
disconnect(c, 0);
}
static void test_reply_reader(void) {
redisReader *reader;
void *reply;
int ret;
int i;
test("Error handling in reply parser: ");
reader = redisReaderCreate();
@@ -283,13 +225,12 @@ static void test_reply_reader(void) {
strcasecmp(reader->errstr,"Protocol error, got \"@\" as reply type byte") == 0);
redisReaderFree(reader);
test("Set error on nested multi bulks with depth > 7: ");
test("Set error on nested multi bulks with depth > 2: ");
reader = redisReaderCreate();
for (i = 0; i < 9; i++) {
redisReaderFeed(reader,(char*)"*1\r\n",4);
}
redisReaderFeed(reader,(char*)"*1\r\n",4);
redisReaderFeed(reader,(char*)"*1\r\n",4);
redisReaderFeed(reader,(char*)"*1\r\n",4);
redisReaderFeed(reader,(char*)"*1\r\n",4);
ret = redisReaderGetReply(reader,NULL);
test_cond(ret == REDIS_ERR &&
strncasecmp(reader->errstr,"No support for",14) == 0);
@@ -343,10 +284,7 @@ static void test_blocking_connection_errors(void) {
c = redisConnect((char*)"idontexist.local", 6379);
test_cond(c->err == REDIS_ERR_OTHER &&
(strcmp(c->errstr,"Name or service not known") == 0 ||
strcmp(c->errstr,"Can't resolve: idontexist.local") == 0 ||
strcmp(c->errstr,"nodename nor servname provided, or not known") == 0 ||
strcmp(c->errstr,"No address associated with hostname") == 0 ||
strcmp(c->errstr,"no address associated with name") == 0));
strcmp(c->errstr,"Can't resolve: idontexist.local") == 0));
redisFree(c);
test("Returns error when the port is not open: ");
@@ -365,7 +303,7 @@ static void test_blocking_connection(struct config config) {
redisContext *c;
redisReply *reply;
c = IF_WIN32(_connect,connect)(config);
c = connect(config);
test("Is able to deliver commands: ");
reply = redisCommand(c,"PING");
@@ -388,7 +326,7 @@ static void test_blocking_connection(struct config config) {
freeReplyObject(reply);
test("%%b String interpolation works: ");
reply = redisCommand(c,"SET %b %b","foo",(size_t)3,"hello\x00world",(size_t)11);
reply = redisCommand(c,"SET %b %b","foo",3,"hello\x00world",11);
freeReplyObject(reply);
reply = redisCommand(c,"GET foo");
test_cond(reply->type == REDIS_REPLY_STRING &&
@@ -436,7 +374,7 @@ static void test_blocking_connection(struct config config) {
strcasecmp(reply->element[1]->str,"pong") == 0);
freeReplyObject(reply);
disconnect(c, 0);
disconnect(c);
}
static void test_blocking_io_errors(struct config config) {
@@ -446,7 +384,7 @@ static void test_blocking_io_errors(struct config config) {
int major, minor;
/* Connect to target given by config. */
c = IF_WIN32(_connect,connect)(config);
c = connect(config);
{
/* Find out Redis version to determine the path for the next test */
const char *field = "redis_version:";
@@ -481,7 +419,7 @@ static void test_blocking_io_errors(struct config config) {
strcmp(c->errstr,"Server closed the connection") == 0);
redisFree(c);
c = IF_WIN32(_connect,connect)(config);
c = connect(config);
test("Returns I/O error on socket timeout: ");
struct timeval tv = { 0, 1000 };
assert(redisSetTimeout(c,tv) == REDIS_OK);
@@ -490,32 +428,8 @@ static void test_blocking_io_errors(struct config config) {
redisFree(c);
}
static void test_invalid_timeout_errors(struct config config) {
redisContext *c;
test("Set error when an invalid timeout usec value is given to redisConnectWithTimeout: ");
config.tcp.timeout.tv_sec = 0;
config.tcp.timeout.tv_usec = 10000001;
c = redisConnectWithTimeout(config.tcp.host, config.tcp.port, config.tcp.timeout);
test_cond(c->err == REDIS_ERR_IO);
test("Set error when an invalid timeout sec value is given to redisConnectWithTimeout: ");
config.tcp.timeout.tv_sec = (((LONG_MAX) - 999) / 1000) + 1;
config.tcp.timeout.tv_usec = 0;
c = redisConnectWithTimeout(config.tcp.host, config.tcp.port, config.tcp.timeout);
test_cond(c->err == REDIS_ERR_IO);
redisFree(c);
}
static void test_throughput(struct config config) {
redisContext *c = IF_WIN32(_connect,connect)(config);
redisContext *c = connect(config);
redisReply **replies;
int i, num;
long long t1, t2;
@@ -576,7 +490,7 @@ static void test_throughput(struct config config) {
free(replies);
printf("\t(%dx LRANGE with 500 elements (pipelined): %.3fs)\n", num, (t2-t1)/1000000.0);
disconnect(c, 0);
disconnect(c);
}
// static long __test_callback_flags = 0;
@@ -689,7 +603,6 @@ int main(int argc, char **argv) {
}
};
int throughput = 1;
int test_inherit_fd = 1;
/* Ignore broken pipe signal (for I/O error tests). */
signal(SIGPIPE, SIG_IGN);
@@ -708,8 +621,6 @@ int main(int argc, char **argv) {
cfg.unix.path = argv[0];
} else if (argc >= 1 && !strcmp(argv[0],"--skip-throughput")) {
throughput = 0;
} else if (argc >= 1 && !strcmp(argv[0],"--skip-inherit-fd")) {
test_inherit_fd = 0;
} else {
fprintf(stderr, "Invalid argument: %s\n", argv[0]);
exit(1);
@@ -725,8 +636,6 @@ int main(int argc, char **argv) {
cfg.type = CONN_TCP;
test_blocking_connection(cfg);
test_blocking_io_errors(cfg);
test_invalid_timeout_errors(cfg);
test_append_formatted_commands(cfg);
if (throughput) test_throughput(cfg);
printf("\nTesting against Unix socket connection (%s):\n", cfg.unix.path);
@@ -735,12 +644,6 @@ int main(int argc, char **argv) {
test_blocking_io_errors(cfg);
if (throughput) test_throughput(cfg);
if (test_inherit_fd) {
printf("\nTesting against inherited fd (%s):\n", cfg.unix.path);
cfg.type = CONN_FD;
test_blocking_connection(cfg);
}
if (fails) {
printf("*** %d TESTS FAILED ***\n", fails);
return 1;
-46
View File
@@ -1,46 +0,0 @@
/*
* Copyright (c), Microsoft Open Technologies, 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:
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef WIN32_HIREDIS_H
#define WIN32_HIREDIS_H
#include "../../src/Win32_Interop/Win32_Portability.h"
#include "../../src/Win32_Interop/Win32_types_hiredis.h"
#include "../../src/Win32_Interop/Win32_Error.h"
#include "../../src/Win32_Interop/Win32_FDAPI.h"
#define INCL_WINSOCK_API_PROTOTYPES 0 // Important! Do not include Winsock API definitions to avoid conflicts with API entry points defined below.
#include <WinSock2.h> // For SOCKADDR_STORAGE
#include "hiredis.h"
#define snprintf _snprintf
#ifndef va_copy
#define va_copy(d,s) d = (s)
#endif
redisContext *redisPreConnectNonBlock(const char *ip, int port, SOCKADDR_STORAGE *sa);
int redisBufferReadDone(redisContext *c, char *buf, ssize_t nread);
int redisBufferWriteDone(redisContext *c, int nwritten, int *done);
int redisContextPreConnectTcp(redisContext *c, const char *addr, int port, struct timeval *timeout, SOCKADDR_STORAGE *ss);
#endif
-13
View File
@@ -1,13 +0,0 @@
/* Drop in replacement for zmalloc.h in order to just use libc malloc without
* any wrappering. */
#ifndef ZMALLOC_H
#define ZMALLOC_H
#define zmalloc malloc
#define zrealloc realloc
#define zcalloc(x) calloc(x,1)
#define zfree free
#define zstrdup strdup
#endif
-198
View File
@@ -1,198 +0,0 @@
/*.gcov.*
/autom4te.cache/
# /bin/jemalloc.sh
/config.stamp
/config.log
/config.status
# /configure
# /VERSION
/doc/html.xsl
/doc/manpages.xsl
/doc/jemalloc.xml
/doc/jemalloc.html
/doc/jemalloc.3
/lib/
/Makefile
# /include/jemalloc/internal/jemalloc_internal.h
# /include/jemalloc/internal/jemalloc_internal_defs.h
# /include/jemalloc/internal/private_namespace.h
# /include/jemalloc/internal/private_unnamespace.h
# /include/jemalloc/internal/public_namespace.h
# /include/jemalloc/internal/public_symbols.txt
# /include/jemalloc/internal/public_unnamespace.h
# /include/jemalloc/internal/size_classes.h
# /include/jemalloc/jemalloc.h
# /include/jemalloc/jemalloc_defs.h
# /include/jemalloc/jemalloc_macros.h
# /include/jemalloc/jemalloc_mangle.h
# /include/jemalloc/jemalloc_mangle_jet.h
# /include/jemalloc/jemalloc_protos.h
# /include/jemalloc/jemalloc_protos_jet.h
# /include/jemalloc/jemalloc_rename.h
/src/*.[od]
/src/*.gcda
/src/*.gcno
# /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/*.gcda
/test/integration/*.gcno
/test/integration/*.out
/test/src/*.[od]
/test/src/*.gcda
/test/src/*.gcno
/test/stress/[A-Za-z]*
!/test/stress/[A-Za-z]*.*
/test/stress/*.[od]
/test/stress/*.gcda
/test/stress/*.gcno
/test/stress/*.out
/test/unit/[A-Za-z]*
!/test/unit/[A-Za-z]*.*
/test/unit/*.[od]
/test/unit/*.gcda
/test/unit/*.gcno
/test/unit/*.out
# Compiled Object files
*.slo
*.lo
*.o
*.obj
# Compiled Dynamic libraries
*.so
*.dylib
*.dll
# Compiled Static libraries
*.lai
*.la
*.a
*.lib
# Executables
*.exe
*.out
*.app
# Editors leave these lying around
\#*\#
.#*
*~
*.swp
# For Visual Studio files on Windows
*.user
*.ncb
*.aps
*.idb
*.pdb
*.dep
*.obj
*.ilk
*.tlb
*.tli
*.tlh
*.tmp
*.rsp
*.pgc
*.pgd
*.meta
*.manifest
*.intermediate.manifest
*.suo
*.sdf
*.opensdf
*.sln.old
*.sln_old
# *.vcxproj.user
/Debug/
/Release/
/x86-Debug/
/x86-Release/
/x64-Debug/
/x64-Release/
!/deps/
# For Visual Studio Update File
UpgradeLog.XML
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/Backup/
# For log file
*.log
# For CodeBlocks project files
*.layout
*.depend
# For text file
!ReadMe.txt
!readme.txt
*.txt
# For Intel C++ Compiler Log File & Project File
IcUpdateLog.htm
*.icproj
# For AStyle backup file
*.orig
# For Code::Blocks backup file
*.sav
# For Sublime Text 2 dump file
*.dump
# tmp and obj files
/obj/
/gen/
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/temp/
# For Visual Studio 2013 temp files on Windows
*.tlog
# For Visual Studio C# files on Windows
*.cache
# Zip or Rar files
*.zip
*.rar
# Some files on Windows
.DS_Store*
ehthumbs.db
Icon?
Thumbs.db
# Other files
/.metadata
/169.254.0.1
/ipch/
/cmake/
/Simulator/
/Simulator-Coverage/
/Simulator-Profile/
/Device-Debug/
/Device-Coverage/
/Device-Profile/
/Device-Release/
-27
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Unless otherwise specified, files in the jemalloc source distribution are
subject to the following license:
--------------------------------------------------------------------------------
Copyright (C) 2002-2014 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.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice(s),
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice(s),
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY EXPRESS
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
--------------------------------------------------------------------------------
-548
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Following are change highlights associated with official releases. Important
bug fixes are all mentioned, but internal enhancements are omitted here for
brevity (even though they are more fun to write about). Much more detail can be
found in the git revision history:
https://github.com/jemalloc/jemalloc
* 3.6.0 (March 31, 2014)
This version contains a critical bug fix for a regression present in 3.5.0 and
3.5.1.
Bug fixes:
- Fix a regression in arena_chunk_alloc() that caused crashes during
small/large allocation if chunk allocation failed. In the absence of this
bug, chunk allocation failure would result in allocation failure, e.g. NULL
return from malloc(). This regression was introduced in 3.5.0.
- Fix backtracing for gcc intrinsics-based backtracing by specifying
-fno-omit-frame-pointer to gcc. Note that the application (and all the
libraries it links to) must also be compiled with this option for
backtracing to be reliable.
- Use dss allocation precedence for huge allocations as well as small/large
allocations.
- Fix test assertion failure message formatting. This bug did not manifect on
x86_64 systems because of implementation subtleties in va_list.
- Fix inconsequential test failures for hash and SFMT code.
New features:
- Support heap profiling on FreeBSD. This feature depends on the proc
filesystem being mounted during heap profile dumping.
* 3.5.1 (February 25, 2014)
This version primarily addresses minor bugs in test code.
Bug fixes:
- Configure Solaris/Illumos to use MADV_FREE.
- Fix junk filling for mremap(2)-based huge reallocation. This is only
relevant if configuring with the --enable-mremap option specified.
- Avoid compilation failure if 'restrict' C99 keyword is not supported by the
compiler.
- Add a configure test for SSE2 rather than assuming it is usable on i686
systems. This fixes test compilation errors, especially on 32-bit Linux
systems.
- Fix mallctl argument size mismatches (size_t vs. uint64_t) in the stats unit
test.
- Fix/remove flawed alignment-related overflow tests.
- Prevent compiler optimizations that could change backtraces in the
prof_accum unit test.
* 3.5.0 (January 22, 2014)
This version focuses on refactoring and automated testing, though it also
includes some non-trivial heap profiling optimizations not mentioned below.
New features:
- Add the *allocx() API, which is a successor to the experimental *allocm()
API. The *allocx() functions are slightly simpler to use because they have
fewer parameters, they directly return the results of primary interest, and
mallocx()/rallocx() avoid the strict aliasing pitfall that
allocm()/rallocm() share with posix_memalign(). Note that *allocm() is
slated for removal in the next non-bugfix release.
- Add support for LinuxThreads.
Bug fixes:
- Unless heap profiling is enabled, disable floating point code and don't link
with libm. This, in combination with e.g. EXTRA_CFLAGS=-mno-sse on x64
systems, makes it possible to completely disable floating point register
use. Some versions of glibc neglect to save/restore caller-saved floating
point registers during dynamic lazy symbol loading, and the symbol loading
code uses whatever malloc the application happens to have linked/loaded
with, the result being potential floating point register corruption.
- Report ENOMEM rather than EINVAL if an OOM occurs during heap profiling
backtrace creation in imemalign(). This bug impacted posix_memalign() and
aligned_alloc().
- Fix a file descriptor leak in a prof_dump_maps() error path.
- Fix prof_dump() to close the dump file descriptor for all relevant error
paths.
- Fix rallocm() to use the arena specified by the ALLOCM_ARENA(s) flag for
allocation, not just deallocation.
- Fix a data race for large allocation stats counters.
- Fix a potential infinite loop during thread exit. This bug occurred on
Solaris, and could affect other platforms with similar pthreads TSD
implementations.
- Don't junk-fill reallocations unless usable size changes. This fixes a
violation of the *allocx()/*allocm() semantics.
- Fix growing large reallocation to junk fill new space.
- Fix huge deallocation to junk fill when munmap is disabled.
- Change the default private namespace prefix from empty to je_, and change
--with-private-namespace-prefix so that it prepends an additional prefix
rather than replacing je_. This reduces the likelihood of applications
which statically link jemalloc experiencing symbol name collisions.
- Add missing private namespace mangling (relevant when
--with-private-namespace is specified).
- Add and use JEMALLOC_INLINE_C so that static inline functions are marked as
static even for debug builds.
- Add a missing mutex unlock in a malloc_init_hard() error path. In practice
this error path is never executed.
- Fix numerous bugs in malloc_strotumax() error handling/reporting. These
bugs had no impact except for malformed inputs.
- Fix numerous bugs in malloc_snprintf(). These bugs were not exercised by
existing calls, so they had no impact.
* 3.4.1 (October 20, 2013)
Bug fixes:
- Fix a race in the "arenas.extend" mallctl that could cause memory corruption
of internal data structures and subsequent crashes.
- Fix Valgrind integration flaws that caused Valgrind warnings about reads of
uninitialized memory in:
+ arena chunk headers
+ internal zero-initialized data structures (relevant to tcache and prof
code)
- Preserve errno during the first allocation. A readlink(2) call during
initialization fails unless /etc/malloc.conf exists, so errno was typically
set during the first allocation prior to this fix.
- Fix compilation warnings reported by gcc 4.8.1.
* 3.4.0 (June 2, 2013)
This version is essentially a small bugfix release, but the addition of
aarch64 support requires that the minor version be incremented.
Bug fixes:
- Fix race-triggered deadlocks in chunk_record(). These deadlocks were
typically triggered by multiple threads concurrently deallocating huge
objects.
New features:
- Add support for the aarch64 architecture.
* 3.3.1 (March 6, 2013)
This version fixes bugs that are typically encountered only when utilizing
custom run-time options.
Bug fixes:
- Fix a locking order bug that could cause deadlock during fork if heap
profiling were enabled.
- Fix a chunk recycling bug that could cause the allocator to lose track of
whether a chunk was zeroed. On FreeBSD, NetBSD, and OS X, it could cause
corruption if allocating via sbrk(2) (unlikely unless running with the
"dss:primary" option specified). This was completely harmless on Linux
unless using mlockall(2) (and unlikely even then, unless the
--disable-munmap configure option or the "dss:primary" option was
specified). This regression was introduced in 3.1.0 by the
mlockall(2)/madvise(2) interaction fix.
- Fix TLS-related memory corruption that could occur during thread exit if the
thread never allocated memory. Only the quarantine and prof facilities were
susceptible.
- Fix two quarantine bugs:
+ Internal reallocation of the quarantined object array leaked the old
array.
+ Reallocation failure for internal reallocation of the quarantined object
array (very unlikely) resulted in memory corruption.
- Fix Valgrind integration to annotate all internally allocated memory in a
way that keeps Valgrind happy about internal data structure access.
- Fix building for s390 systems.
* 3.3.0 (January 23, 2013)
This version includes a few minor performance improvements in addition to the
listed new features and bug fixes.
New features:
- Add clipping support to lg_chunk option processing.
- Add the --enable-ivsalloc option.
- Add the --without-export option.
- Add the --disable-zone-allocator option.
Bug fixes:
- Fix "arenas.extend" mallctl to output the number of arenas.
- Fix chunk_recycle() to unconditionally inform Valgrind that returned memory
is undefined.
- Fix build break on FreeBSD related to alloca.h.
* 3.2.0 (November 9, 2012)
In addition to a couple of bug fixes, this version modifies page run
allocation and dirty page purging algorithms in order to better control
page-level virtual memory fragmentation.
Incompatible changes:
- Change the "opt.lg_dirty_mult" default from 5 to 3 (32:1 to 8:1).
Bug fixes:
- Fix dss/mmap allocation precedence code to use recyclable mmap memory only
after primary dss allocation fails.
- Fix deadlock in the "arenas.purge" mallctl. This regression was introduced
in 3.1.0 by the addition of the "arena.<i>.purge" mallctl.
* 3.1.0 (October 16, 2012)
New features:
- Auto-detect whether running inside Valgrind, thus removing the need to
manually specify MALLOC_CONF=valgrind:true.
- Add the "arenas.extend" mallctl, which allows applications to create
manually managed arenas.
- Add the ALLOCM_ARENA() flag for {,r,d}allocm().
- Add the "opt.dss", "arena.<i>.dss", and "stats.arenas.<i>.dss" mallctls,
which provide control over dss/mmap precedence.
- Add the "arena.<i>.purge" mallctl, which obsoletes "arenas.purge".
- Define LG_QUANTUM for hppa.
Incompatible changes:
- Disable tcache by default if running inside Valgrind, in order to avoid
making unallocated objects appear reachable to Valgrind.
- Drop const from malloc_usable_size() argument on Linux.
Bug fixes:
- Fix heap profiling crash if sampled object is freed via realloc(p, 0).
- Remove const from __*_hook variable declarations, so that glibc can modify
them during process forking.
- Fix mlockall(2)/madvise(2) interaction.
- Fix fork(2)-related deadlocks.
- Fix error return value for "thread.tcache.enabled" mallctl.
* 3.0.0 (May 11, 2012)
Although this version adds some major new features, the primary focus is on
internal code cleanup that facilitates maintainability and portability, most
of which is not reflected in the ChangeLog. This is the first release to
incorporate substantial contributions from numerous other developers, and the
result is a more broadly useful allocator (see the git revision history for
contribution details). Note that the license has been unified, thanks to
Facebook granting a license under the same terms as the other copyright
holders (see COPYING).
New features:
- Implement Valgrind support, redzones, and quarantine.
- Add support for additional platforms:
+ FreeBSD
+ Mac OS X Lion
+ MinGW
+ Windows (no support yet for replacing the system malloc)
- Add support for additional architectures:
+ MIPS
+ SH4
+ Tilera
- Add support for cross compiling.
- Add nallocm(), which rounds a request size up to the nearest size class
without actually allocating.
- Implement aligned_alloc() (blame C11).
- Add the "thread.tcache.enabled" mallctl.
- Add the "opt.prof_final" mallctl.
- Update pprof (from gperftools 2.0).
- Add the --with-mangling option.
- Add the --disable-experimental option.
- Add the --disable-munmap option, and make it the default on Linux.
- Add the --enable-mremap option, which disables use of mremap(2) by default.
Incompatible changes:
- Enable stats by default.
- Enable fill by default.
- Disable lazy locking by default.
- Rename the "tcache.flush" mallctl to "thread.tcache.flush".
- Rename the "arenas.pagesize" mallctl to "arenas.page".
- Change the "opt.lg_prof_sample" default from 0 to 19 (1 B to 512 KiB).
- Change the "opt.prof_accum" default from true to false.
Removed features:
- Remove the swap feature, including the "config.swap", "swap.avail",
"swap.prezeroed", "swap.nfds", and "swap.fds" mallctls.
- Remove highruns statistics, including the
"stats.arenas.<i>.bins.<j>.highruns" and
"stats.arenas.<i>.lruns.<j>.highruns" mallctls.
- As part of small size class refactoring, remove the "opt.lg_[qc]space_max",
"arenas.cacheline", "arenas.subpage", "arenas.[tqcs]space_{min,max}", and
"arenas.[tqcs]bins" mallctls.
- Remove the "arenas.chunksize" mallctl.
- Remove the "opt.lg_prof_tcmax" option.
- Remove the "opt.lg_prof_bt_max" option.
- Remove the "opt.lg_tcache_gc_sweep" option.
- Remove the --disable-tiny option, including the "config.tiny" mallctl.
- Remove the --enable-dynamic-page-shift configure option.
- Remove the --enable-sysv configure option.
Bug fixes:
- Fix a statistics-related bug in the "thread.arena" mallctl that could cause
invalid statistics and crashes.
- Work around TLS deallocation via free() on Linux. This bug could cause
write-after-free memory corruption.
- Fix a potential deadlock that could occur during interval- and
growth-triggered heap profile dumps.
- Fix large calloc() zeroing bugs due to dropping chunk map unzeroed flags.
- Fix chunk_alloc_dss() to stop claiming memory is zeroed. This bug could
cause memory corruption and crashes with --enable-dss specified.
- Fix fork-related bugs that could cause deadlock in children between fork
and exec.
- Fix malloc_stats_print() to honor 'b' and 'l' in the opts parameter.
- Fix realloc(p, 0) to act like free(p).
- Do not enforce minimum alignment in memalign().
- Check for NULL pointer in malloc_usable_size().
- Fix an off-by-one heap profile statistics bug that could be observed in
interval- and growth-triggered heap profiles.
- Fix the "epoch" mallctl to update cached stats even if the passed in epoch
is 0.
- Fix bin->runcur management to fix a layout policy bug. This bug did not
affect correctness.
- Fix a bug in choose_arena_hard() that potentially caused more arenas to be
initialized than necessary.
- Add missing "opt.lg_tcache_max" mallctl implementation.
- Use glibc allocator hooks to make mixed allocator usage less likely.
- Fix build issues for --disable-tcache.
- Don't mangle pthread_create() when --with-private-namespace is specified.
* 2.2.5 (November 14, 2011)
Bug fixes:
- Fix huge_ralloc() race when using mremap(2). This is a serious bug that
could cause memory corruption and/or crashes.
- Fix huge_ralloc() to maintain chunk statistics.
- Fix malloc_stats_print(..., "a") output.
* 2.2.4 (November 5, 2011)
Bug fixes:
- Initialize arenas_tsd before using it. This bug existed for 2.2.[0-3], as
well as for --disable-tls builds in earlier releases.
- Do not assume a 4 KiB page size in test/rallocm.c.
* 2.2.3 (August 31, 2011)
This version fixes numerous bugs related to heap profiling.
Bug fixes:
- Fix a prof-related race condition. This bug could cause memory corruption,
but only occurred in non-default configurations (prof_accum:false).
- Fix off-by-one backtracing issues (make sure that prof_alloc_prep() is
excluded from backtraces).
- Fix a prof-related bug in realloc() (only triggered by OOM errors).
- Fix prof-related bugs in allocm() and rallocm().
- Fix prof_tdata_cleanup() for --disable-tls builds.
- Fix a relative include path, to fix objdir builds.
* 2.2.2 (July 30, 2011)
Bug fixes:
- Fix a build error for --disable-tcache.
- Fix assertions in arena_purge() (for real this time).
- Add the --with-private-namespace option. This is a workaround for symbol
conflicts that can inadvertently arise when using static libraries.
* 2.2.1 (March 30, 2011)
Bug fixes:
- Implement atomic operations for x86/x64. This fixes compilation failures
for versions of gcc that are still in wide use.
- Fix an assertion in arena_purge().
* 2.2.0 (March 22, 2011)
This version incorporates several improvements to algorithms and data
structures that tend to reduce fragmentation and increase speed.
New features:
- Add the "stats.cactive" mallctl.
- Update pprof (from google-perftools 1.7).
- Improve backtracing-related configuration logic, and add the
--disable-prof-libgcc option.
Bug fixes:
- Change default symbol visibility from "internal", to "hidden", which
decreases the overhead of library-internal function calls.
- Fix symbol visibility so that it is also set on OS X.
- Fix a build dependency regression caused by the introduction of the .pic.o
suffix for PIC object files.
- Add missing checks for mutex initialization failures.
- Don't use libgcc-based backtracing except on x64, where it is known to work.
- Fix deadlocks on OS X that were due to memory allocation in
pthread_mutex_lock().
- Heap profiling-specific fixes:
+ Fix memory corruption due to integer overflow in small region index
computation, when using a small enough sample interval that profiling
context pointers are stored in small run headers.
+ Fix a bootstrap ordering bug that only occurred with TLS disabled.
+ Fix a rallocm() rsize bug.
+ Fix error detection bugs for aligned memory allocation.
* 2.1.3 (March 14, 2011)
Bug fixes:
- Fix a cpp logic regression (due to the "thread.{de,}allocatedp" mallctl fix
for OS X in 2.1.2).
- Fix a "thread.arena" mallctl bug.
- Fix a thread cache stats merging bug.
* 2.1.2 (March 2, 2011)
Bug fixes:
- Fix "thread.{de,}allocatedp" mallctl for OS X.
- Add missing jemalloc.a to build system.
* 2.1.1 (January 31, 2011)
Bug fixes:
- Fix aligned huge reallocation (affected allocm()).
- Fix the ALLOCM_LG_ALIGN macro definition.
- Fix a heap dumping deadlock.
- Fix a "thread.arena" mallctl bug.
* 2.1.0 (December 3, 2010)
This version incorporates some optimizations that can't quite be considered
bug fixes.
New features:
- Use Linux's mremap(2) for huge object reallocation when possible.
- Avoid locking in mallctl*() when possible.
- Add the "thread.[de]allocatedp" mallctl's.
- Convert the manual page source from roff to DocBook, and generate both roff
and HTML manuals.
Bug fixes:
- Fix a crash due to incorrect bootstrap ordering. This only impacted
--enable-debug --enable-dss configurations.
- Fix a minor statistics bug for mallctl("swap.avail", ...).
* 2.0.1 (October 29, 2010)
Bug fixes:
- Fix a race condition in heap profiling that could cause undefined behavior
if "opt.prof_accum" were disabled.
- Add missing mutex unlocks for some OOM error paths in the heap profiling
code.
- Fix a compilation error for non-C99 builds.
* 2.0.0 (October 24, 2010)
This version focuses on the experimental *allocm() API, and on improved
run-time configuration/introspection. Nonetheless, numerous performance
improvements are also included.
New features:
- Implement the experimental {,r,s,d}allocm() API, which provides a superset
of the functionality available via malloc(), calloc(), posix_memalign(),
realloc(), malloc_usable_size(), and free(). These functions can be used to
allocate/reallocate aligned zeroed memory, ask for optional extra memory
during reallocation, prevent object movement during reallocation, etc.
- Replace JEMALLOC_OPTIONS/JEMALLOC_PROF_PREFIX with MALLOC_CONF, which is
more human-readable, and more flexible. For example:
JEMALLOC_OPTIONS=AJP
is now:
MALLOC_CONF=abort:true,fill:true,stats_print:true
- Port to Apple OS X. Sponsored by Mozilla.
- Make it possible for the application to control thread-->arena mappings via
the "thread.arena" mallctl.
- Add compile-time support for all TLS-related functionality via pthreads TSD.
This is mainly of interest for OS X, which does not support TLS, but has a
TSD implementation with similar performance.
- Override memalign() and valloc() if they are provided by the system.
- Add the "arenas.purge" mallctl, which can be used to synchronously purge all
dirty unused pages.
- Make cumulative heap profiling data optional, so that it is possible to
limit the amount of memory consumed by heap profiling data structures.
- Add per thread allocation counters that can be accessed via the
"thread.allocated" and "thread.deallocated" mallctls.
Incompatible changes:
- Remove JEMALLOC_OPTIONS and malloc_options (see MALLOC_CONF above).
- Increase default backtrace depth from 4 to 128 for heap profiling.
- Disable interval-based profile dumps by default.
Bug fixes:
- Remove bad assertions in fork handler functions. These assertions could
cause aborts for some combinations of configure settings.
- Fix strerror_r() usage to deal with non-standard semantics in GNU libc.
- Fix leak context reporting. This bug tended to cause the number of contexts
to be underreported (though the reported number of objects and bytes were
correct).
- Fix a realloc() bug for large in-place growing reallocation. This bug could
cause memory corruption, but it was hard to trigger.
- Fix an allocation bug for small allocations that could be triggered if
multiple threads raced to create a new run of backing pages.
- Enhance the heap profiler to trigger samples based on usable size, rather
than request size.
- Fix a heap profiling bug due to sometimes losing track of requested object
size for sampled objects.
* 1.0.3 (August 12, 2010)
Bug fixes:
- Fix the libunwind-based implementation of stack backtracing (used for heap
profiling). This bug could cause zero-length backtraces to be reported.
- Add a missing mutex unlock in library initialization code. If multiple
threads raced to initialize malloc, some of them could end up permanently
blocked.
* 1.0.2 (May 11, 2010)
Bug fixes:
- Fix junk filling of large objects, which could cause memory corruption.
- Add MAP_NORESERVE support for chunk mapping, because otherwise virtual
memory limits could cause swap file configuration to fail. Contributed by
Jordan DeLong.
* 1.0.1 (April 14, 2010)
Bug fixes:
- Fix compilation when --enable-fill is specified.
- Fix threads-related profiling bugs that affected accuracy and caused memory
to be leaked during thread exit.
- Fix dirty page purging race conditions that could cause crashes.
- Fix crash in tcache flushing code during thread destruction.
* 1.0.0 (April 11, 2010)
This release focuses on speed and run-time introspection. Numerous
algorithmic improvements make this release substantially faster than its
predecessors.
New features:
- Implement autoconf-based configuration system.
- Add mallctl*(), for the purposes of introspection and run-time
configuration.
- Make it possible for the application to manually flush a thread's cache, via
the "tcache.flush" mallctl.
- Base maximum dirty page count on proportion of active memory.
- Compute various addtional run-time statistics, including per size class
statistics for large objects.
- Expose malloc_stats_print(), which can be called repeatedly by the
application.
- Simplify the malloc_message() signature to only take one string argument,
and incorporate an opaque data pointer argument for use by the application
in combination with malloc_stats_print().
- Add support for allocation backed by one or more swap files, and allow the
application to disable over-commit if swap files are in use.
- Implement allocation profiling and leak checking.
Removed features:
- Remove the dynamic arena rebalancing code, since thread-specific caching
reduces its utility.
Bug fixes:
- Modify chunk allocation to work when address space layout randomization
(ASLR) is in use.
- Fix thread cleanup bugs related to TLS destruction.
- Handle 0-size allocation requests in posix_memalign().
- Fix a chunk leak. The leaked chunks were never touched, so this impacted
virtual memory usage, but not physical memory usage.
* linux_2008082[78]a (August 27/28, 2008)
These snapshot releases are the simple result of incorporating Linux-specific
support into the FreeBSD malloc sources.
--------------------------------------------------------------------------------
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Building and installing jemalloc can be as simple as typing the following while
in the root directory of the source tree:
./configure
make
make install
=== 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
Print a definitive list of options.
--prefix=<install-root-dir>
Set the base directory in which to install. For example:
./configure --prefix=/usr/local
will cause files to be installed into /usr/local/include, /usr/local/lib,
and /usr/local/man.
--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>
Mangle public symbols specified in <map> which is a comma-separated list of
name:mangled pairs.
For example, to use ld's --wrap option as an alternative method for
overriding libc's malloc implementation, specify something like:
--with-mangling=malloc:__wrap_malloc,free:__wrap_free[...]
Note that mangling happens prior to application of the prefix specified by
--with-jemalloc-prefix, and mangled symbols are then ignored when applying
the prefix.
--with-jemalloc-prefix=<prefix>
Prefix all public APIs with <prefix>. For example, if <prefix> is
"prefix_", API changes like the following occur:
malloc() --> prefix_malloc()
malloc_conf --> prefix_malloc_conf
/etc/malloc.conf --> /etc/prefix_malloc.conf
MALLOC_CONF --> PREFIX_MALLOC_CONF
This makes it possible to use jemalloc at the same time as the system
allocator, or even to use multiple copies of jemalloc simultaneously.
By default, the prefix is "", except on OS X, where it is "je_". On OS X,
jemalloc overlays the default malloc zone, but makes no attempt to actually
replace the "malloc", "calloc", etc. symbols.
--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>
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>
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.
--enable-cc-silence
Enable code that silences non-useful compiler warnings. This is helpful
when trying to tell serious warnings from those due to compiler
limitations, but it potentially incurs a performance penalty.
--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:
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.
--enable-ivsalloc
Enable validation code, which verifies that pointers reside within
jemalloc-owned chunks before dereferencing them. This incurs a substantial
performance hit.
--disable-stats
Disable statistics gathering functionality. See the "opt.stats_print"
option documentation for usage details.
--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
in the following list that appears to function correctly:
+ libunwind (requires --enable-prof-libunwind)
+ libgcc (unless --disable-prof-libgcc)
+ gcc intrinsics (unless --disable-prof-gcc)
--enable-prof-libunwind
Use the libunwind library (http://www.nongnu.org/libunwind/) for stack
backtracing.
--disable-prof-libgcc
Disable the use of libgcc's backtracing functionality.
--disable-prof-gcc
Disable the use of gcc intrinsics for backtracing.
--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.
--enable-mremap
Enable huge realloc() via mremap(2). mremap() is disabled by default
because the flavor used is specific to Linux, which has a quirk in its
virtual memory allocation algorithm that causes semi-permanent VM map holes
under normal jemalloc operation.
--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.
--enable-dss
Enable support for page allocation/deallocation via sbrk(2), in addition to
mmap(2).
--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-valgrind
Disable support for Valgrind.
--disable-experimental
Disable support for the experimental API (*allocm()).
--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(2)-based allocation tracing. This feature is not broadly
portable (FreeBSD has it, but Linux and OS X do not).
--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 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.
--with-xslroot=<path>
Specify where to find DocBook XSL stylesheets when building the
documentation.
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.)
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.
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.
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' uses this colon-separated list to find libraries.
LDFLAGS="?"
Pass these flags when linking.
PATH="?"
'configure' uses this to find programs.
=== Advanced compilation =======================================================
To build only parts of jemalloc, use the following targets:
build_lib_shared
build_lib_static
build_lib
build_doc_html
build_doc_man
build_doc
To install only parts of jemalloc, use the following targets:
install_bin
install_include
install_lib_shared
install_lib_static
install_lib
install_doc_html
install_doc_man
install_doc
To clean up build results to varying degrees, use the following make targets:
clean
distclean
relclean
=== Advanced installation ======================================================
Optionally, define make variables when invoking make, including (not
exclusively):
INCLUDEDIR="?"
Use this as the installation prefix for header files.
LIBDIR="?"
Use this as the installation prefix for libraries.
MANDIR="?"
Use this as the installation prefix for man pages.
DESTDIR="?"
Prepend DESTDIR to INCLUDEDIR, LIBDIR, DATADIR, and MANDIR. This is useful
when installing to a different path than was specified via --prefix.
CC="?"
Use this to invoke the C compiler.
CFLAGS="?"
Pass these flags to the compiler.
CPPFLAGS="?"
Pass these flags to the C preprocessor.
LDFLAGS="?"
Pass these flags when linking.
PATH="?"
Use this to search for programs used during configuration and building.
=== Development ================================================================
If you intend to make non-trivial changes to jemalloc, use the 'autogen.sh'
script rather than 'configure'. This re-generates 'configure', enables
configuration dependency rules, and enables re-generation of automatically
generated source files.
The build system supports using an object directory separate from the source
tree. For example, you can create an 'obj' directory, and from within that
directory, issue configuration and build commands:
autoconf
mkdir obj
cd obj
../configure --enable-autogen
make
=== 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
prior to installation via the following command:
nroff -man -t doc/jemalloc.3
-22
View File
@@ -1,22 +0,0 @@
The MIT License (MIT)
Copyright (c) 2014 XiongHui Guo
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
-438
View File
@@ -1,438 +0,0 @@
# 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@
# 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$(srcroot)include -I$(objroot)include
CFLAGS := @CFLAGS@
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@
AUTOCONF := @AUTOCONF@
_RPATH = @RPATH@
RPATH = $(if $(1),$(call _RPATH,$(1)))
cfghdrs_in := @cfghdrs_in@
cfghdrs_out := @cfghdrs_out@
cfgoutputs_in := @cfgoutputs_in@
cfgoutputs_out := @cfgoutputs_out@
enable_autogen := @enable_autogen@
enable_code_coverage := @enable_code_coverage@
enable_experimental := @enable_experimental@
enable_zone_allocator := @enable_zone_allocator@
DSO_LDFLAGS = @DSO_LDFLAGS@
SOREV = @SOREV@
PIC_CFLAGS = @PIC_CFLAGS@
CTARGET = @CTARGET@
LDTARGET = @LDTARGET@
MKLIB = @MKLIB@
AR = @AR@
ARFLAGS = @ARFLAGS@
CC_MM = @CC_MM@
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 := $(srcroot)bin/pprof $(objroot)bin/jemalloc.sh
C_HDRS := $(objroot)include/jemalloc/jemalloc$(install_suffix).h
C_SRCS := $(srcroot)src/jemalloc.c $(srcroot)src/arena.c \
$(srcroot)src/atomic.c $(srcroot)src/base.c $(srcroot)src/bitmap.c \
$(srcroot)src/chunk.c $(srcroot)src/chunk_dss.c \
$(srcroot)src/chunk_mmap.c $(srcroot)src/ckh.c $(srcroot)src/ctl.c \
$(srcroot)src/extent.c $(srcroot)src/hash.c $(srcroot)src/huge.c \
$(srcroot)src/mb.c $(srcroot)src/mutex.c $(srcroot)src/prof.c \
$(srcroot)src/quarantine.c $(srcroot)src/rtree.c $(srcroot)src/stats.c \
$(srcroot)src/tcache.c $(srcroot)src/util.c $(srcroot)src/tsd.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
MAN3 := $(objroot)doc/jemalloc$(install_suffix).3
DOCS_XML := $(objroot)doc/jemalloc$(install_suffix).xml
DOCS_HTML := $(DOCS_XML:$(objroot)%.xml=$(srcroot)%.html)
DOCS_MAN3 := $(DOCS_XML:$(objroot)%.xml=$(srcroot)%.3)
DOCS := $(DOCS_HTML) $(DOCS_MAN3)
C_TESTLIB_SRCS := $(srcroot)test/src/math.c $(srcroot)test/src/mtx.c \
$(srcroot)test/src/SFMT.c $(srcroot)test/src/test.c \
$(srcroot)test/src/thd.c
C_UTIL_INTEGRATION_SRCS := $(srcroot)src/util.c
TESTS_UNIT := $(srcroot)test/unit/bitmap.c \
$(srcroot)test/unit/ckh.c \
$(srcroot)test/unit/hash.c \
$(srcroot)test/unit/junk.c \
$(srcroot)test/unit/mallctl.c \
$(srcroot)test/unit/math.c \
$(srcroot)test/unit/mq.c \
$(srcroot)test/unit/mtx.c \
$(srcroot)test/unit/prof_accum.c \
$(srcroot)test/unit/prof_gdump.c \
$(srcroot)test/unit/prof_idump.c \
$(srcroot)test/unit/ql.c \
$(srcroot)test/unit/qr.c \
$(srcroot)test/unit/quarantine.c \
$(srcroot)test/unit/rb.c \
$(srcroot)test/unit/rtree.c \
$(srcroot)test/unit/SFMT.c \
$(srcroot)test/unit/stats.c \
$(srcroot)test/unit/tsd.c \
$(srcroot)test/unit/util.c \
$(srcroot)test/unit/zero.c
TESTS_UNIT_AUX := $(srcroot)test/unit/prof_accum_a.c \
$(srcroot)test/unit/prof_accum_b.c
TESTS_INTEGRATION := $(srcroot)test/integration/aligned_alloc.c \
$(srcroot)test/integration/allocated.c \
$(srcroot)test/integration/mallocx.c \
$(srcroot)test/integration/mremap.c \
$(srcroot)test/integration/posix_memalign.c \
$(srcroot)test/integration/rallocx.c \
$(srcroot)test/integration/thread_arena.c \
$(srcroot)test/integration/thread_tcache_enabled.c \
$(srcroot)test/integration/xallocx.c
ifeq ($(enable_experimental), 1)
TESTS_INTEGRATION += $(srcroot)test/integration/allocm.c \
$(srcroot)test/integration/MALLOCX_ARENA.c \
$(srcroot)test/integration/rallocm.c
endif
TESTS_STRESS :=
TESTS := $(TESTS_UNIT) $(TESTS_INTEGRATION) $(TESTS_STRESS)
C_OBJS := $(C_SRCS:$(srcroot)%.c=$(objroot)%.$(O))
C_PIC_OBJS := $(C_SRCS:$(srcroot)%.c=$(objroot)%.pic.$(O))
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_UNIT_AUX_OBJS := $(TESTS_UNIT_AUX:$(srcroot)%.c=$(objroot)%.$(O))
TESTS_INTEGRATION_OBJS := $(TESTS_INTEGRATION:$(srcroot)%.c=$(objroot)%.$(O))
TESTS_STRESS_OBJS := $(TESTS_STRESS:$(srcroot)%.c=$(objroot)%.$(O))
TESTS_OBJS := $(TESTS_UNIT_OBJS) $(TESTS_UNIT_AUX_OBJS) $(TESTS_INTEGRATION_OBJS) $(TESTS_STRESS_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 : $(TESTS_OBJS)
# Default target.
all: build_lib
dist: build_doc
$(srcroot)doc/%.html : $(objroot)doc/%.xml $(srcroot)doc/stylesheet.xsl $(objroot)doc/html.xsl
$(XSLTPROC) -o $@ $(objroot)doc/html.xsl $<
$(srcroot)doc/%.3 : $(objroot)doc/%.xml $(srcroot)doc/stylesheet.xsl $(objroot)doc/manpages.xsl
$(XSLTPROC) -o $@ $(objroot)doc/manpages.xsl $<
build_doc_html: $(DOCS_HTML)
build_doc_man: $(DOCS_MAN3)
build_doc: $(DOCS)
#
# Include generated dependency files.
#
ifdef CC_MM
-include $(C_OBJS:%.$(O)=%.d)
-include $(C_PIC_OBJS:%.$(O)=%.d)
-include $(C_JET_OBJS:%.$(O)=%.d)
-include $(C_TESTLIB_OBJS:%.$(O)=%.d)
-include $(TESTS_OBJS:%.$(O)=%.d)
endif
$(C_OBJS): $(objroot)src/%.$(O): $(srcroot)src/%.c
$(C_PIC_OBJS): $(objroot)src/%.pic.$(O): $(srcroot)src/%.c
$(C_PIC_OBJS): CFLAGS += $(PIC_CFLAGS)
$(C_JET_OBJS): $(objroot)src/%.jet.$(O): $(srcroot)src/%.c
$(C_JET_OBJS): CFLAGS += -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_UNIT_AUX_OBJS): CPPFLAGS += -DJEMALLOC_UNIT_TEST
define make-unit-link-dep
$(1): TESTS_UNIT_LINK_OBJS += $(2)
$(1): $(2)
endef
$(foreach test, $(TESTS_UNIT:$(srcroot)test/unit/%.c=$(objroot)test/unit/%$(EXE)), $(eval $(call make-unit-link-dep,$(test),$(filter $(test:%=%_a.$(O)) $(test:%=%_b.$(O)),$(TESTS_UNIT_AUX_OBJS)))))
$(TESTS_INTEGRATION_OBJS): CPPFLAGS += -DJEMALLOC_INTEGRATION_TEST
$(TESTS_STRESS_OBJS): CPPFLAGS += -DJEMALLOC_STRESS_TEST
$(TESTS_OBJS): $(objroot)test/%.$(O): $(srcroot)test/%.c
$(TESTS_OBJS): CPPFLAGS += -I$(srcroot)test/include -I$(objroot)test/include
ifneq ($(IMPORTLIB),$(SO))
$(C_OBJS): CPPFLAGS += -DDLLEXPORT
endif
ifndef CC_MM
# Dependencies.
HEADER_DIRS = $(srcroot)include/jemalloc/internal \
$(objroot)include/jemalloc $(objroot)include/jemalloc/internal
HEADERS = $(wildcard $(foreach dir,$(HEADER_DIRS),$(dir)/*.h))
$(C_OBJS) $(C_PIC_OBJS) $(C_JET_OBJS) $(C_TESTLIB_OBJS) $(TESTS_OBJS): $(HEADERS)
$(TESTS_OBJS): $(objroot)test/unit/jemalloc_test.h
endif
$(C_OBJS) $(C_PIC_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
ifneq ($(SOREV),$(SO))
%.$(SO) : %.$(SOREV)
@mkdir -p $(@D)
ln -sf $(<F) $@
endif
$(objroot)lib/$(LIBJEMALLOC).$(SOREV) : $(if $(PIC_CFLAGS),$(C_PIC_OBJS),$(C_OBJS))
@mkdir -p $(@D)
$(CC) $(DSO_LDFLAGS) $(call RPATH,$(RPATH_EXTRA)) $(LDTARGET) $+ $(LDFLAGS) $(LIBS) $(EXTRA_LDFLAGS)
$(objroot)lib/$(LIBJEMALLOC)_pic.$(A) : $(C_PIC_OBJS)
$(objroot)lib/$(LIBJEMALLOC).$(A) : $(C_OBJS)
$(objroot)lib/$(LIBJEMALLOC)_s.$(A) : $(C_OBJS)
$(STATIC_LIBS):
@mkdir -p $(@D)
$(AR) $(ARFLAGS)@AROUT@ $+
$(objroot)test/unit/%$(EXE): $(objroot)test/unit/%.$(O) $(TESTS_UNIT_LINK_OBJS) $(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) $(LDTARGET) $(filter %.$(O),$^) $(call RPATH,$(objroot)lib) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB) $(LDFLAGS) $(filter-out -lm,$(filter -lpthread,$(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) $(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)
build_lib: build_lib_shared build_lib_static
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 $$l $(LIBDIR); \
done
install_lib: install_lib_shared install_lib_static
install_doc_html:
install -d $(DATADIR)/doc/jemalloc$(install_suffix)
@for d in $(DOCS_HTML); do \
echo "install -m 644 $$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: install_doc_html install_doc_man
install: install_bin install_include install_lib install_doc
tests_unit: $(TESTS_UNIT:$(srcroot)%.c=$(objroot)%$(EXE))
tests_integration: $(TESTS_INTEGRATION:$(srcroot)%.c=$(objroot)%$(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
check_stress_dir:
@mkdir -p $(objroot)test/stress
check_dir: check_unit_dir check_integration_dir check_stress_dir
check_unit: tests_unit check_unit_dir
$(SHELL) $(objroot)test/test.sh $(TESTS_UNIT:$(srcroot)%.c=$(objroot)%)
check_integration: tests_integration check_integration_dir
$(SHELL) $(objroot)test/test.sh $(TESTS_INTEGRATION:$(srcroot)%.c=$(objroot)%)
check_stress: tests_stress check_stress_dir
$(SHELL) $(objroot)test/test.sh $(TESTS_STRESS:$(srcroot)%.c=$(objroot)%)
check: tests check_dir
$(SHELL) $(objroot)test/test.sh $(TESTS:$(srcroot)%.c=$(objroot)%)
ifeq ($(enable_code_coverage), 1)
coverage_unit: check_unit
$(SHELL) $(srcroot)coverage.sh $(srcroot)src jet $(C_JET_OBJS)
$(SHELL) $(srcroot)coverage.sh $(srcroot)test/src unit $(C_TESTLIB_UNIT_OBJS)
$(SHELL) $(srcroot)coverage.sh $(srcroot)test/unit unit $(TESTS_UNIT_OBJS)
coverage_integration: check_integration
$(SHELL) $(srcroot)coverage.sh $(srcroot)src pic $(C_PIC_OBJS)
$(SHELL) $(srcroot)coverage.sh $(srcroot)src integration $(C_UTIL_INTEGRATION_OBJS)
$(SHELL) $(srcroot)coverage.sh $(srcroot)test/src integration $(C_TESTLIB_INTEGRATION_OBJS)
$(SHELL) $(srcroot)coverage.sh $(srcroot)test/integration integration $(TESTS_INTEGRATION_OBJS)
coverage_stress: check_stress
$(SHELL) $(srcroot)coverage.sh $(srcroot)src pic $(C_PIC_OBJS)
$(SHELL) $(srcroot)coverage.sh $(srcroot)src jet $(C_JET_OBJS)
$(SHELL) $(srcroot)coverage.sh $(srcroot)test/src stress $(C_TESTLIB_STRESS_OBJS)
$(SHELL) $(srcroot)coverage.sh $(srcroot)test/stress stress $(TESTS_STRESS_OBJS)
coverage: check
$(SHELL) $(srcroot)coverage.sh $(srcroot)src pic $(C_PIC_OBJS)
$(SHELL) $(srcroot)coverage.sh $(srcroot)src jet $(C_JET_OBJS)
$(SHELL) $(srcroot)coverage.sh $(srcroot)src integration $(C_UTIL_INTEGRATION_OBJS)
$(SHELL) $(srcroot)coverage.sh $(srcroot)test/src unit $(C_TESTLIB_UNIT_OBJS)
$(SHELL) $(srcroot)coverage.sh $(srcroot)test/src integration $(C_TESTLIB_INTEGRATION_OBJS)
$(SHELL) $(srcroot)coverage.sh $(srcroot)test/src stress $(C_TESTLIB_STRESS_OBJS)
$(SHELL) $(srcroot)coverage.sh $(srcroot)test/unit unit $(TESTS_UNIT_OBJS) $(TESTS_UNIT_AUX_OBJS)
$(SHELL) $(srcroot)coverage.sh $(srcroot)test/integration integration $(TESTS_INTEGRATION_OBJS)
$(SHELL) $(srcroot)coverage.sh $(srcroot)test/stress integration $(TESTS_STRESS_OBJS)
endif
clean:
rm -f $(C_OBJS)
rm -f $(C_PIC_OBJS)
rm -f $(C_JET_OBJS)
rm -f $(C_TESTLIB_OBJS)
rm -f $(C_OBJS:%.$(O)=%.d)
rm -f $(C_OBJS:%.$(O)=%.gcda)
rm -f $(C_OBJS:%.$(O)=%.gcno)
rm -f $(C_PIC_OBJS:%.$(O)=%.d)
rm -f $(C_PIC_OBJS:%.$(O)=%.gcda)
rm -f $(C_PIC_OBJS:%.$(O)=%.gcno)
rm -f $(C_JET_OBJS:%.$(O)=%.d)
rm -f $(C_JET_OBJS:%.$(O)=%.gcda)
rm -f $(C_JET_OBJS:%.$(O)=%.gcno)
rm -f $(C_TESTLIB_OBJS:%.$(O)=%.d)
rm -f $(C_TESTLIB_OBJS:%.$(O)=%.gcda)
rm -f $(C_TESTLIB_OBJS:%.$(O)=%.gcno)
rm -f $(TESTS_OBJS:%.$(O)=%$(EXE))
rm -f $(TESTS_OBJS)
rm -f $(TESTS_OBJS:%.$(O)=%.d)
rm -f $(TESTS_OBJS:%.$(O)=%.gcda)
rm -f $(TESTS_OBJS:%.$(O)=%.gcno)
rm -f $(TESTS_OBJS:%.$(O)=%.out)
rm -f $(DSOS) $(STATIC_LIBS)
rm -f $(objroot)*.gcov.*
distclean: clean
rm -rf $(objroot)autom4te.cache
rm -f $(objroot)bin/jemalloc.sh
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 $(srcroot)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
-20
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@@ -1,20 +0,0 @@
jemalloc is a general purpose malloc(3) implementation that emphasizes
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.
The COPYING file contains copyright and licensing information.
The INSTALL file contains information on how to configure, build, and install
jemalloc.
The ChangeLog file contains a brief summary of changes for each release.
URL: http://www.canonware.com/jemalloc/
-33
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@@ -1,33 +0,0 @@
jemalloc-win32
====================
jemalloc 3.6.0 for Visual Studio 2008, 2010, and 2013 on Windows.
jemalloc is a general purpose malloc(3) implementation that emphasizes
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.
The COPYING file contains copyright and licensing information.
The INSTALL file contains information on how to configure, build, and install
jemalloc.
The ChangeLog file contains a brief summary of changes for each release.
URL: http://www.canonware.com/jemalloc/
-------------------------------------------------------------------
Visual Studio(Windows) version modified by: shines77 (GuoXiongHui)
URL: https://github.com/shines77/jemalloc-win32/
-------------------------------------------------------------------
-1
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@@ -1 +0,0 @@
3.6.0-0-g46c0af68bd248b04df75e4f92d5fb804c3d75340
-1558
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File diff suppressed because it is too large Load Diff
-1793
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-8962
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-1487
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-16
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@@ -1,16 +0,0 @@
#!/bin/sh
set -e
objdir=$1
suffix=$2
shift 2
objs=$@
gcov -b -p -f -o "${objdir}" ${objs}
# Move gcov outputs so that subsequent gcov invocations won't clobber results
# for the same sources with different compilation flags.
for f in `find . -maxdepth 1 -type f -name '*.gcov'` ; do
mv "${f}" "${f}.${suffix}"
done
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
-63
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@@ -1,63 +0,0 @@
/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
/*
* Size and alignment of memory chunks that are allocated by the OS's virtual
* memory system.
*/
#define LG_CHUNK_DEFAULT 22
/* Return the chunk address for allocation address a. */
#define CHUNK_ADDR2BASE(a) \
((void *)((uintptr_t)(a) & ~chunksize_mask))
/* Return the chunk offset of address a. */
#define CHUNK_ADDR2OFFSET(a) \
((size_t)((uintptr_t)(a) & chunksize_mask))
/* Return the smallest chunk multiple that is >= s. */
#define CHUNK_CEILING(s) \
(((s) + chunksize_mask) & ~chunksize_mask)
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
extern size_t opt_lg_chunk;
extern const char *opt_dss;
/* Protects stats_chunks; currently not used for any other purpose. */
extern malloc_mutex_t chunks_mtx;
/* Chunk statistics. */
extern chunk_stats_t stats_chunks;
extern rtree_t *chunks_rtree;
extern size_t chunksize;
extern size_t chunksize_mask; /* (chunksize - 1). */
extern size_t chunk_npages;
extern size_t map_bias; /* Number of arena chunk header pages. */
extern size_t arena_maxclass; /* Max size class for arenas. */
void *chunk_alloc(size_t size, size_t alignment, bool base, bool *zero,
dss_prec_t dss_prec);
void chunk_unmap(void *chunk, size_t size);
void chunk_dealloc(void *chunk, size_t size, bool unmap);
bool chunk_boot(void);
void chunk_prefork(void);
void chunk_postfork_parent(void);
void chunk_postfork_child(void);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
#include "jemalloc/internal/chunk_dss.h"
#include "jemalloc/internal/chunk_mmap.h"
-38
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@@ -1,38 +0,0 @@
/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
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"
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
extern const char *dss_prec_names[];
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
dss_prec_t chunk_dss_prec_get(void);
bool chunk_dss_prec_set(dss_prec_t dss_prec);
void *chunk_alloc_dss(size_t size, size_t alignment, bool *zero);
bool chunk_in_dss(void *chunk);
bool chunk_dss_boot(void);
void chunk_dss_prefork(void);
void chunk_dss_postfork_parent(void);
void chunk_dss_postfork_child(void);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
@@ -1,22 +0,0 @@
/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
bool pages_purge(void *addr, size_t length);
void *chunk_alloc_mmap(size_t size, size_t alignment, bool *zero);
bool chunk_dealloc_mmap(void *chunk, size_t size);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
-88
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@@ -1,88 +0,0 @@
/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
typedef struct ckh_s ckh_t;
typedef struct ckhc_s ckhc_t;
/* 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 *);
/* 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)
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
/* Hash table cell. */
struct ckhc_s {
const void *key;
const void *data;
};
struct ckh_s {
#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. */
#define CKH_A 1103515241
#define CKH_C 12347
uint32_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;
};
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
bool ckh_new(ckh_t *ckh, size_t minitems, ckh_hash_t *hash,
ckh_keycomp_t *keycomp);
void ckh_delete(ckh_t *ckh);
size_t ckh_count(ckh_t *ckh);
bool ckh_iter(ckh_t *ckh, size_t *tabind, void **key, void **data);
bool ckh_insert(ckh_t *ckh, const void *key, const void *data);
bool ckh_remove(ckh_t *ckh, const void *searchkey, void **key,
void **data);
bool ckh_search(ckh_t *ckh, const void *seachkey, void **key, void **data);
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_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
-117
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@@ -1,117 +0,0 @@
/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
typedef struct ctl_node_s ctl_node_t;
typedef struct ctl_named_node_s ctl_named_node_t;
typedef struct ctl_indexed_node_s ctl_indexed_node_t;
typedef struct ctl_arena_stats_s ctl_arena_stats_t;
typedef struct ctl_stats_s ctl_stats_t;
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
struct ctl_node_s {
bool named;
};
struct ctl_named_node_s {
struct ctl_node_s node;
const char *name;
/* If (nchildren == 0), this is a terminal node. */
unsigned nchildren;
const ctl_node_t *children;
int (*ctl)(const size_t *, size_t, void *, size_t *,
void *, size_t);
};
struct ctl_indexed_node_s {
struct ctl_node_s node;
const ctl_named_node_t *(*index)(const size_t *, size_t, size_t);
};
struct ctl_arena_stats_s {
bool initialized;
unsigned nthreads;
const char *dss;
size_t pactive;
size_t pdirty;
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;
malloc_bin_stats_t bstats[NBINS];
malloc_large_stats_t *lstats; /* nlclasses elements. */
};
struct ctl_stats_s {
size_t allocated;
size_t active;
size_t mapped;
struct {
size_t current; /* stats_chunks.curchunks */
uint64_t total; /* stats_chunks.nchunks */
size_t high; /* stats_chunks.highchunks */
} chunks;
struct {
size_t allocated; /* huge_allocated */
uint64_t nmalloc; /* huge_nmalloc */
uint64_t ndalloc; /* huge_ndalloc */
} huge;
unsigned narenas;
ctl_arena_stats_t *arenas; /* (narenas + 1) elements. */
};
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
int ctl_byname(const char *name, void *oldp, size_t *oldlenp, void *newp,
size_t newlen);
int ctl_nametomib(const char *name, size_t *mibp, size_t *miblenp);
int ctl_bymib(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
void *newp, size_t newlen);
bool ctl_boot(void);
void ctl_prefork(void);
void ctl_postfork_parent(void);
void ctl_postfork_child(void);
#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_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
-46
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@@ -1,46 +0,0 @@
/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
typedef struct extent_node_s extent_node_t;
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
/* Tree of extents. */
struct extent_node_s {
/* Linkage for the size/address-ordered tree. */
rb_node(extent_node_t) link_szad;
/* Linkage for the address-ordered tree. */
rb_node(extent_node_t) link_ad;
/* Profile counters, used for huge objects. */
prof_ctx_t *prof_ctx;
/* Pointer to the extent that this tree node is responsible for. */
void *addr;
/* Total region size. */
size_t size;
/* True if zero-filled; used by chunk recycling code. */
bool zeroed;
};
typedef rb_tree(extent_node_t) extent_tree_t;
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
rb_proto(, extent_tree_szad_, extent_tree_t, extent_node_t)
rb_proto(, extent_tree_ad_, extent_tree_t, extent_node_t)
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
-335
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@@ -1,335 +0,0 @@
/*
* The following hash function is based on MurmurHash3, placed into the public
* domain by Austin Appleby. See http://code.google.com/p/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)
{
return (x << r) | (x >> (32 - r));
}
JEMALLOC_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)
{
return (p[i]);
}
JEMALLOC_INLINE uint64_t
hash_get_block_64(const uint64_t *p, int i)
{
return (p[i]);
}
JEMALLOC_INLINE uint32_t
hash_fmix_32(uint32_t h)
{
h ^= h >> 16;
h *= 0x85ebca6b;
h ^= h >> 13;
h *= 0xc2b2ae35;
h ^= h >> 16;
return (h);
}
JEMALLOC_INLINE uint64_t
hash_fmix_64(uint64_t k)
{
k ^= k >> 33;
k *= QU(0xff51afd7ed558ccdULL);
k ^= k >> 33;
k *= QU(0xc4ceb9fe1a85ec53ULL);
k ^= k >> 33;
return (k);
}
JEMALLOC_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;
uint32_t h1 = seed;
const uint32_t c1 = 0xcc9e2d51;
const uint32_t c2 = 0x1b873593;
/* body */
{
const uint32_t *blocks = (const uint32_t *) (data + nblocks*4);
int i;
for (i = -nblocks; i; i++) {
uint32_t k1 = hash_get_block_32(blocks, i);
k1 *= c1;
k1 = hash_rotl_32(k1, 15);
k1 *= c2;
h1 ^= k1;
h1 = hash_rotl_32(h1, 13);
h1 = h1*5 + 0xe6546b64;
}
}
/* tail */
{
const uint8_t *tail = (const uint8_t *) (data + nblocks*4);
uint32_t k1 = 0;
switch (len & 3) {
case 3: k1 ^= tail[2] << 16;
case 2: k1 ^= tail[1] << 8;
case 1: k1 ^= tail[0]; k1 *= c1; k1 = hash_rotl_32(k1, 15);
k1 *= c2; h1 ^= k1;
}
}
/* finalization */
h1 ^= len;
h1 = hash_fmix_32(h1);
return (h1);
}
UNUSED JEMALLOC_INLINE void
hash_x86_128(const void *key, const int len, uint32_t seed,
uint64_t r_out[2])
{
const uint8_t * data = (const uint8_t *) key;
const int nblocks = len / 16;
uint32_t h1 = seed;
uint32_t h2 = seed;
uint32_t h3 = seed;
uint32_t h4 = seed;
const uint32_t c1 = 0x239b961b;
const uint32_t c2 = 0xab0e9789;
const uint32_t c3 = 0x38b34ae5;
const uint32_t c4 = 0xa1e38b93;
/* body */
{
const uint32_t *blocks = (const uint32_t *) (data + nblocks*16);
int i;
for (i = -nblocks; i; i++) {
uint32_t k1 = hash_get_block_32(blocks, i*4 + 0);
uint32_t k2 = hash_get_block_32(blocks, i*4 + 1);
uint32_t k3 = hash_get_block_32(blocks, i*4 + 2);
uint32_t k4 = hash_get_block_32(blocks, i*4 + 3);
k1 *= c1; k1 = hash_rotl_32(k1, 15); k1 *= c2; h1 ^= k1;
h1 = hash_rotl_32(h1, 19); h1 += h2;
h1 = h1*5 + 0x561ccd1b;
k2 *= c2; k2 = hash_rotl_32(k2, 16); k2 *= c3; h2 ^= k2;
h2 = hash_rotl_32(h2, 17); h2 += h3;
h2 = h2*5 + 0x0bcaa747;
k3 *= c3; k3 = hash_rotl_32(k3, 17); k3 *= c4; h3 ^= k3;
h3 = hash_rotl_32(h3, 15); h3 += h4;
h3 = h3*5 + 0x96cd1c35;
k4 *= c4; k4 = hash_rotl_32(k4, 18); k4 *= c1; h4 ^= k4;
h4 = hash_rotl_32(h4, 13); h4 += h1;
h4 = h4*5 + 0x32ac3b17;
}
}
/* tail */
{
const uint8_t *tail = (const uint8_t *) (data + nblocks*16);
uint32_t k1 = 0;
uint32_t k2 = 0;
uint32_t k3 = 0;
uint32_t k4 = 0;
switch (len & 15) {
case 15: k4 ^= tail[14] << 16;
case 14: k4 ^= tail[13] << 8;
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;
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;
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;
case 1: k1 ^= tail[ 0] << 0;
k1 *= c1; k1 = hash_rotl_32(k1, 15); k1 *= c2; h1 ^= k1;
}
}
/* finalization */
h1 ^= len; h2 ^= len; h3 ^= len; h4 ^= len;
h1 += h2; h1 += h3; h1 += h4;
h2 += h1; h3 += h1; h4 += h1;
h1 = hash_fmix_32(h1);
h2 = hash_fmix_32(h2);
h3 = hash_fmix_32(h3);
h4 = hash_fmix_32(h4);
h1 += h2; h1 += h3; h1 += h4;
h2 += h1; h3 += h1; h4 += h1;
r_out[0] = (((uint64_t) h2) << 32) | h1;
r_out[1] = (((uint64_t) h4) << 32) | h3;
}
UNUSED JEMALLOC_INLINE void
hash_x64_128(const void *key, const int len, const uint32_t seed,
uint64_t r_out[2])
{
const uint8_t *data = (const uint8_t *) key;
const int nblocks = len / 16;
uint64_t h1 = seed;
uint64_t h2 = seed;
const uint64_t c1 = QU(0x87c37b91114253d5ULL);
const uint64_t c2 = QU(0x4cf5ad432745937fULL);
/* body */
{
const uint64_t *blocks = (const uint64_t *) (data);
int i;
for (i = 0; i < nblocks; i++) {
uint64_t k1 = hash_get_block_64(blocks, i*2 + 0);
uint64_t k2 = hash_get_block_64(blocks, i*2 + 1);
k1 *= c1; k1 = hash_rotl_64(k1, 31); k1 *= c2; h1 ^= k1;
h1 = hash_rotl_64(h1, 27); h1 += h2;
h1 = h1*5 + 0x52dce729;
k2 *= c2; k2 = hash_rotl_64(k2, 33); k2 *= c1; h2 ^= k2;
h2 = hash_rotl_64(h2, 31); h2 += h1;
h2 = h2*5 + 0x38495ab5;
}
}
/* tail */
{
const uint8_t *tail = (const uint8_t*)(data + nblocks*16);
uint64_t k1 = 0;
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 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;
case 1: k1 ^= ((uint64_t)(tail[ 0])) << 0;
k1 *= c1; k1 = hash_rotl_64(k1, 31); k1 *= c2; h1 ^= k1;
}
}
/* finalization */
h1 ^= len; h2 ^= len;
h1 += h2;
h2 += h1;
h1 = hash_fmix_64(h1);
h2 = hash_fmix_64(h2);
h1 += h2;
h2 += h1;
r_out[0] = h1;
r_out[1] = h2;
}
/******************************************************************************/
/* API. */
JEMALLOC_INLINE void
hash(const void *key, size_t len, const uint32_t seed, size_t r_hash[2])
{
#if (LG_SIZEOF_PTR == 3 && !defined(JEMALLOC_BIG_ENDIAN))
hash_x64_128(key, 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];
#endif
}
#endif
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
-46
View File
@@ -1,46 +0,0 @@
/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
/* Huge allocation statistics. */
extern uint64_t huge_nmalloc;
extern uint64_t huge_ndalloc;
extern size_t huge_allocated;
/* Protects chunk-related data structures. */
extern malloc_mutex_t huge_mtx;
void *huge_malloc(size_t size, bool zero, dss_prec_t dss_prec);
void *huge_palloc(size_t size, size_t alignment, bool zero,
dss_prec_t dss_prec);
bool huge_ralloc_no_move(void *ptr, size_t oldsize, size_t size,
size_t extra);
void *huge_ralloc(void *ptr, size_t oldsize, size_t size, size_t extra,
size_t alignment, bool zero, bool try_tcache_dalloc, dss_prec_t dss_prec);
#ifdef JEMALLOC_JET
typedef void (huge_dalloc_junk_t)(void *, size_t);
extern huge_dalloc_junk_t *huge_dalloc_junk;
#endif
void huge_dalloc(void *ptr, bool unmap);
size_t huge_salloc(const void *ptr);
dss_prec_t huge_dss_prec_get(arena_t *arena);
prof_ctx_t *huge_prof_ctx_get(const void *ptr);
void huge_prof_ctx_set(const void *ptr, prof_ctx_t *ctx);
bool huge_boot(void);
void huge_prefork(void);
void huge_postfork_parent(void);
void huge_postfork_child(void);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
@@ -1,244 +0,0 @@
/* 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.
*/
/* #undef JEMALLOC_PREFIX */
/* #undef JEMALLOC_CPREFIX */
/*
* 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 __asm__ volatile("pause")
/* Defined if the equivalent of FreeBSD's atomic(9) functions are available. */
/* #undef JEMALLOC_ATOMIC9 */
/*
* Defined if OSAtomic*() functions are available, as provided by Darwin, and
* documented in the atomic(3) manual page.
*/
/* #undef JEMALLOC_OSATOMIC */
/*
* Defined if __sync_add_and_fetch(uint32_t *, uint32_t) and
* __sync_sub_and_fetch(uint32_t *, uint32_t) are available, despite
* __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 not being defined (which means the
* functions are defined in libgcc instead of being inlines)
*/
/* #undef JE_FORCE_SYNC_COMPARE_AND_SWAP_4 */
/*
* Defined if __sync_add_and_fetch(uint64_t *, uint64_t) and
* __sync_sub_and_fetch(uint64_t *, uint64_t) are available, despite
* __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 not being defined (which means the
* functions are defined in libgcc instead of being inlines)
*/
/* #undef JE_FORCE_SYNC_COMPARE_AND_SWAP_8 */
/*
* Defined if OSSpin*() functions are available, as provided by Darwin, and
* documented in the spinlock(3) manual page.
*/
/* #undef JEMALLOC_OSSPIN */
/*
* 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 */
#define JEMALLOC_MANGLE
/* Defined if sbrk() is supported. */
#define JEMALLOC_HAVE_SBRK
/* Non-empty if the tls_model attribute is supported. */
#define JEMALLOC_TLS_MODEL
/* JEMALLOC_CC_SILENCE enables code that silences unuseful compiler warnings. */
/* #undef JEMALLOC_CC_SILENCE */
/* JEMALLOC_CODE_COVERAGE enables test code coverage analysis. */
/* #undef JEMALLOC_CODE_COVERAGE */
/*
* JEMALLOC_DEBUG enables assertions and other sanity checks, and disables
* inline functions.
*/
/* #undef JEMALLOC_DEBUG */
/* JEMALLOC_STATS enables statistics calculation. */
#define JEMALLOC_STATS
/* 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_TCACHE enables a thread-specific caching layer for small objects.
* This makes it possible to allocate/deallocate objects without any locking
* when the cache is in the steady state.
*/
//#define JEMALLOC_TCACHE
/*
* JEMALLOC_DSS enables use of sbrk(2) to allocate chunks from the data storage
* segment (DSS).
*/
/* #undef JEMALLOC_DSS */
/* Support memory filling (junk/zero/quarantine/redzone). */
#define JEMALLOC_FILL
/* Support utrace(2)-based tracing. */
/* #undef JEMALLOC_UTRACE */
/* Support Valgrind. */
/* #undef JEMALLOC_VALGRIND */
/* Support optional abort() on OOM. */
/* #undef JEMALLOC_XMALLOC */
/* Support lazy locking (avoid locking unless a second thread is launched). */
/* #undef JEMALLOC_LAZY_LOCK */
/* One page is 2^STATIC_PAGE_SHIFT bytes. */
#ifdef _WIN32
#define STATIC_PAGE_SHIFT 12
#else
#define STATIC_PAGE_SHIFT 16
#endif
/*
* If defined, use munmap() to unmap freed chunks, rather than storing them for
* later reuse. This is disabled by default on Linux because common sequences
* of mmap()/munmap() calls will cause virtual memory map holes.
*/
#define JEMALLOC_MUNMAP
/*
* If defined, use mremap(...MREMAP_FIXED...) for huge realloc(). This is
* disabled by default because it is Linux-specific and it will cause virtual
* memory map holes, much like munmap(2) does.
*/
/* #undef JEMALLOC_MREMAP */
/* TLS is used to map arenas and magazine caches to threads. */
#if !defined(_MSC_VER)
#define JEMALLOC_TLS
#endif
#if defined(_MSC_VER) && (_MSC_VER >= 1500)
#ifndef __thread
//#define __thread __declspec(thread)
#endif
#endif /* _MSC_VER */
/*
* JEMALLOC_IVSALLOC enables ivsalloc(), which verifies that pointers reside
* within jemalloc-owned chunks before dereferencing them.
*/
/* #undef JEMALLOC_IVSALLOC */
/*
* Darwin (OS X) uses zones to work around Mach-O symbol override shortcomings.
*/
/* #undef JEMALLOC_ZONE */
/* #undef JEMALLOC_ZONE_VERSION */
/*
* Methods for purging unused pages differ between operating systems.
*
* madvise(..., MADV_DONTNEED) : On Linux, this immediately discards pages,
* such that new pages will be demand-zeroed if
* the address region is later touched.
* madvise(..., MADV_FREE) : On FreeBSD and Darwin, this marks pages as being
* unused, such that they will be discarded rather
* than swapped out.
*/
/* #undef JEMALLOC_PURGE_MADVISE_DONTNEED */
/* #undef JEMALLOC_PURGE_MADVISE_FREE */
#define JEMALLOC_PURGE_MADVISE_DONTNEED
/*
* Define if operating system has alloca.h header.
*/
/* #undef JEMALLOC_HAS_ALLOCA_H */
/* C99 restrict keyword supported. */
#if (defined(_MSC_VER) && (_MSC_VER >= 1500)) || !defined(_MSC_VER)
#define JEMALLOC_HAS_RESTRICT 1
#endif
/* For use by hash code. */
/* #undef JEMALLOC_BIG_ENDIAN */
/* sizeof(int) == 2^LG_SIZEOF_INT. */
#define LG_SIZEOF_INT 2
#if defined(_WIN32) || defined(_M_IX86)
/* sizeof(long) == 2^LG_SIZEOF_LONG. */
#define LG_SIZEOF_LONG 2
/* sizeof(intmax_t) == 2^LG_SIZEOF_INTMAX_T. */
#define LG_SIZEOF_INTMAX_T 2
#elif defined(_WIN64) || defined(_M_X64)
/* sizeof(long) == 2^LG_SIZEOF_LONG. */
#define LG_SIZEOF_LONG 3
/* sizeof(intmax_t) == 2^LG_SIZEOF_INTMAX_T. */
#define LG_SIZEOF_INTMAX_T 3
#else
/* sizeof(long) == 2^LG_SIZEOF_LONG. */
#define LG_SIZEOF_LONG 2
/* sizeof(intmax_t) == 2^LG_SIZEOF_INTMAX_T. */
#define LG_SIZEOF_INTMAX_T 2
#endif /* _WIN32 || _M_IX86 */
#endif /* JEMALLOC_INTERNAL_DEFS_H_ */
@@ -1,205 +0,0 @@
#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
/*
* 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
/* Defined if the equivalent of FreeBSD's atomic(9) functions are available. */
#undef JEMALLOC_ATOMIC9
/*
* Defined if OSAtomic*() functions are available, as provided by Darwin, and
* documented in the atomic(3) manual page.
*/
#undef JEMALLOC_OSATOMIC
/*
* Defined if __sync_add_and_fetch(uint32_t *, uint32_t) and
* __sync_sub_and_fetch(uint32_t *, uint32_t) are available, despite
* __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 not being defined (which means the
* functions are defined in libgcc instead of being inlines)
*/
#undef JE_FORCE_SYNC_COMPARE_AND_SWAP_4
/*
* Defined if __sync_add_and_fetch(uint64_t *, uint64_t) and
* __sync_sub_and_fetch(uint64_t *, uint64_t) are available, despite
* __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 not being defined (which means the
* functions are defined in libgcc instead of being inlines)
*/
#undef JE_FORCE_SYNC_COMPARE_AND_SWAP_8
/*
* Defined if OSSpin*() functions are available, as provided by Darwin, and
* documented in the spinlock(3) manual page.
*/
#undef JEMALLOC_OSSPIN
/*
* 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
/* Defined if sbrk() is supported. */
#undef JEMALLOC_HAVE_SBRK
/* Non-empty if the tls_model attribute is supported. */
#undef JEMALLOC_TLS_MODEL
/* JEMALLOC_CC_SILENCE enables code that silences unuseful compiler warnings. */
#undef JEMALLOC_CC_SILENCE
/* JEMALLOC_CODE_COVERAGE enables test code coverage analysis. */
#undef JEMALLOC_CODE_COVERAGE
/*
* JEMALLOC_DEBUG enables assertions and other sanity checks, and disables
* inline functions.
*/
#undef JEMALLOC_DEBUG
/* JEMALLOC_STATS enables statistics calculation. */
#undef JEMALLOC_STATS
/* 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_TCACHE enables a thread-specific caching layer for small objects.
* This makes it possible to allocate/deallocate objects without any locking
* when the cache is in the steady state.
*/
#undef JEMALLOC_TCACHE
/*
* JEMALLOC_DSS enables use of sbrk(2) to allocate chunks from the data storage
* segment (DSS).
*/
#undef JEMALLOC_DSS
/* Support memory filling (junk/zero/quarantine/redzone). */
#undef JEMALLOC_FILL
/* Support utrace(2)-based tracing. */
#undef JEMALLOC_UTRACE
/* Support Valgrind. */
#undef JEMALLOC_VALGRIND
/* Support optional abort() on OOM. */
#undef JEMALLOC_XMALLOC
/* Support lazy locking (avoid locking unless a second thread is launched). */
#undef JEMALLOC_LAZY_LOCK
/* One page is 2^STATIC_PAGE_SHIFT bytes. */
#undef STATIC_PAGE_SHIFT
/*
* If defined, use munmap() to unmap freed chunks, rather than storing them for
* later reuse. This is disabled by default on Linux because common sequences
* of mmap()/munmap() calls will cause virtual memory map holes.
*/
#undef JEMALLOC_MUNMAP
/*
* If defined, use mremap(...MREMAP_FIXED...) for huge realloc(). This is
* disabled by default because it is Linux-specific and it will cause virtual
* memory map holes, much like munmap(2) does.
*/
#undef JEMALLOC_MREMAP
/* TLS is used to map arenas and magazine caches to threads. */
#undef JEMALLOC_TLS
/*
* JEMALLOC_IVSALLOC enables ivsalloc(), which verifies that pointers reside
* within jemalloc-owned chunks before dereferencing them.
*/
#undef JEMALLOC_IVSALLOC
/*
* Darwin (OS X) uses zones to work around Mach-O symbol override shortcomings.
*/
#undef JEMALLOC_ZONE
#undef JEMALLOC_ZONE_VERSION
/*
* Methods for purging unused pages differ between operating systems.
*
* madvise(..., MADV_DONTNEED) : On Linux, this immediately discards pages,
* such that new pages will be demand-zeroed if
* the address region is later touched.
* madvise(..., MADV_FREE) : On FreeBSD and Darwin, this marks pages as being
* unused, such that they will be discarded rather
* than swapped out.
*/
#undef JEMALLOC_PURGE_MADVISE_DONTNEED
#undef JEMALLOC_PURGE_MADVISE_FREE
/*
* 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(intmax_t) == 2^LG_SIZEOF_INTMAX_T. */
#undef LG_SIZEOF_INTMAX_T
#endif /* JEMALLOC_INTERNAL_DEFS_H_ */
@@ -1,51 +0,0 @@
/*
* JEMALLOC_ALWAYS_INLINE and JEMALLOC_INLINE are used within header files for
* functions that are static inline functions if inlining is enabled, and
* single-definition library-private functions if inlining is disabled.
*
* JEMALLOC_ALWAYS_INLINE_C and JEMALLOC_INLINE_C are for use in .c files, in
* which case the denoted functions are always static, regardless of whether
* inlining is enabled.
*/
#if defined(JEMALLOC_DEBUG) || defined(JEMALLOC_CODE_COVERAGE)
/* Disable inlining to make debugging/profiling easier. */
# define JEMALLOC_ALWAYS_INLINE
# define JEMALLOC_ALWAYS_INLINE_C static
# define JEMALLOC_INLINE
# define JEMALLOC_INLINE_C static
# define inline
#else
# define JEMALLOC_ENABLE_INLINE
# ifdef JEMALLOC_HAVE_ATTR
# define JEMALLOC_ALWAYS_INLINE \
static inline JEMALLOC_ATTR(unused) JEMALLOC_ATTR(always_inline)
# define JEMALLOC_ALWAYS_INLINE_C \
static inline JEMALLOC_ATTR(always_inline)
# else
# define JEMALLOC_ALWAYS_INLINE static inline
# define JEMALLOC_ALWAYS_INLINE_C static inline
# endif
# define JEMALLOC_INLINE static inline
# define JEMALLOC_INLINE_C static inline
# ifdef _MSC_VER
# define inline _inline
# endif
#endif
#ifdef JEMALLOC_CC_SILENCE
# define UNUSED JEMALLOC_ATTR(unused)
#else
# define UNUSED
#endif
#define ZU(z) ((size_t)z)
#define QU(q) ((uint64_t)q)
#define QI(q) ((int64_t)q)
#ifndef __DECONST
# define __DECONST(type, var) ((type)(uintptr_t)(const void *)(var))
#endif
#ifndef JEMALLOC_HAS_RESTRICT
# define restrict
#endif
@@ -1,5 +0,0 @@
#!/bin/sh
for symbol in `cat $1` ; do
echo "#define ${symbol} JEMALLOC_N(${symbol})"
done
@@ -1,414 +0,0 @@
#undef a0calloc
#undef a0free
#undef a0malloc
#undef arena_alloc_junk_small
#undef arena_bin_index
#undef arena_bin_info
#undef arena_boot
#undef arena_dalloc
#undef arena_dalloc_bin
#undef arena_dalloc_bin_locked
#undef arena_dalloc_junk_large
#undef arena_dalloc_junk_small
#undef arena_dalloc_large
#undef arena_dalloc_large_locked
#undef arena_dalloc_small
#undef arena_dss_prec_get
#undef arena_dss_prec_set
#undef arena_malloc
#undef arena_malloc_large
#undef arena_malloc_small
#undef arena_mapbits_allocated_get
#undef arena_mapbits_binind_get
#undef arena_mapbits_dirty_get
#undef arena_mapbits_get
#undef arena_mapbits_large_binind_set
#undef arena_mapbits_large_get
#undef arena_mapbits_large_set
#undef arena_mapbits_large_size_get
#undef arena_mapbits_small_runind_get
#undef arena_mapbits_small_set
#undef arena_mapbits_unallocated_set
#undef arena_mapbits_unallocated_size_get
#undef arena_mapbits_unallocated_size_set
#undef arena_mapbits_unzeroed_get
#undef arena_mapbits_unzeroed_set
#undef arena_mapbitsp_get
#undef arena_mapbitsp_read
#undef arena_mapbitsp_write
#undef arena_mapp_get
#undef arena_maxclass
#undef arena_new
#undef arena_palloc
#undef arena_postfork_child
#undef arena_postfork_parent
#undef arena_prefork
#undef arena_prof_accum
#undef arena_prof_accum_impl
#undef arena_prof_accum_locked
#undef arena_prof_ctx_get
#undef arena_prof_ctx_set
#undef arena_prof_promoted
#undef arena_ptr_small_binind_get
#undef arena_purge_all
#undef arena_quarantine_junk_small
#undef arena_ralloc
#undef arena_ralloc_junk_large
#undef arena_ralloc_no_move
#undef arena_redzone_corruption
#undef arena_run_regind
#undef arena_salloc
#undef arena_stats_merge
#undef arena_tcache_fill_small
#undef arenas
#undef arenas_booted
#undef arenas_cleanup
#undef arenas_extend
#undef arenas_initialized
#undef arenas_lock
#undef arenas_tls
#undef arenas_tsd
#undef arenas_tsd_boot
#undef arenas_tsd_cleanup_wrapper
#undef arenas_tsd_get
#undef arenas_tsd_get_wrapper
#undef arenas_tsd_init_head
#undef arenas_tsd_set
#undef atomic_add_u
#undef atomic_add_uint32
#undef atomic_add_uint64
#undef atomic_add_z
#undef atomic_sub_u
#undef atomic_sub_uint32
#undef atomic_sub_uint64
#undef atomic_sub_z
#undef base_alloc
#undef base_boot
#undef base_calloc
#undef base_node_alloc
#undef base_node_dealloc
#undef base_postfork_child
#undef base_postfork_parent
#undef base_prefork
#undef bitmap_full
#undef bitmap_get
#undef bitmap_info_init
#undef bitmap_info_ngroups
#undef bitmap_init
#undef bitmap_set
#undef bitmap_sfu
#undef bitmap_size
#undef bitmap_unset
#undef bt_init
#undef buferror
#undef choose_arena
#undef choose_arena_hard
#undef chunk_alloc
#undef chunk_alloc_dss
#undef chunk_alloc_mmap
#undef chunk_boot
#undef chunk_dealloc
#undef chunk_dealloc_mmap
#undef chunk_dss_boot
#undef chunk_dss_postfork_child
#undef chunk_dss_postfork_parent
#undef chunk_dss_prec_get
#undef chunk_dss_prec_set
#undef chunk_dss_prefork
#undef chunk_in_dss
#undef chunk_npages
#undef chunk_postfork_child
#undef chunk_postfork_parent
#undef chunk_prefork
#undef chunk_unmap
#undef chunks_mtx
#undef chunks_rtree
#undef chunksize
#undef chunksize_mask
#undef ckh_bucket_search
#undef ckh_count
#undef ckh_delete
#undef ckh_evict_reloc_insert
#undef ckh_insert
#undef ckh_isearch
#undef ckh_iter
#undef ckh_new
#undef ckh_pointer_hash
#undef ckh_pointer_keycomp
#undef ckh_rebuild
#undef ckh_remove
#undef ckh_search
#undef ckh_string_hash
#undef ckh_string_keycomp
#undef ckh_try_bucket_insert
#undef ckh_try_insert
#undef ctl_boot
#undef ctl_bymib
#undef ctl_byname
#undef ctl_nametomib
#undef ctl_postfork_child
#undef ctl_postfork_parent
#undef ctl_prefork
#undef dss_prec_names
#undef extent_tree_ad_first
#undef extent_tree_ad_insert
#undef extent_tree_ad_iter
#undef extent_tree_ad_iter_recurse
#undef extent_tree_ad_iter_start
#undef extent_tree_ad_last
#undef extent_tree_ad_new
#undef extent_tree_ad_next
#undef extent_tree_ad_nsearch
#undef extent_tree_ad_prev
#undef extent_tree_ad_psearch
#undef extent_tree_ad_remove
#undef extent_tree_ad_reverse_iter
#undef extent_tree_ad_reverse_iter_recurse
#undef extent_tree_ad_reverse_iter_start
#undef extent_tree_ad_search
#undef extent_tree_szad_first
#undef extent_tree_szad_insert
#undef extent_tree_szad_iter
#undef extent_tree_szad_iter_recurse
#undef extent_tree_szad_iter_start
#undef extent_tree_szad_last
#undef extent_tree_szad_new
#undef extent_tree_szad_next
#undef extent_tree_szad_nsearch
#undef extent_tree_szad_prev
#undef extent_tree_szad_psearch
#undef extent_tree_szad_remove
#undef extent_tree_szad_reverse_iter
#undef extent_tree_szad_reverse_iter_recurse
#undef extent_tree_szad_reverse_iter_start
#undef extent_tree_szad_search
#undef get_errno
#undef hash
#undef hash_fmix_32
#undef hash_fmix_64
#undef hash_get_block_32
#undef hash_get_block_64
#undef hash_rotl_32
#undef hash_rotl_64
#undef hash_x64_128
#undef hash_x86_128
#undef hash_x86_32
#undef huge_allocated
#undef huge_boot
#undef huge_dalloc
#undef huge_dalloc_junk
#undef huge_dss_prec_get
#undef huge_malloc
#undef huge_mtx
#undef huge_ndalloc
#undef huge_nmalloc
#undef huge_palloc
#undef huge_postfork_child
#undef huge_postfork_parent
#undef huge_prefork
#undef huge_prof_ctx_get
#undef huge_prof_ctx_set
#undef huge_ralloc
#undef huge_ralloc_no_move
#undef huge_salloc
#undef iallocm
#undef icalloc
#undef icalloct
#undef idalloc
#undef idalloct
#undef imalloc
#undef imalloct
#undef ipalloc
#undef ipalloct
#undef iqalloc
#undef iqalloct
#undef iralloc
#undef iralloct
#undef iralloct_realign
#undef isalloc
#undef isthreaded
#undef ivsalloc
#undef ixalloc
#undef jemalloc_postfork_child
#undef jemalloc_postfork_parent
#undef jemalloc_prefork
#undef malloc_cprintf
#undef malloc_mutex_init
#undef malloc_mutex_uninit
#undef malloc_mutex_lock
#undef malloc_mutex_postfork_child
#undef malloc_mutex_postfork_parent
#undef malloc_mutex_prefork
#undef malloc_mutex_unlock
#undef malloc_printf
#undef malloc_snprintf
#undef malloc_strtoumax
#undef malloc_tsd_boot
#undef malloc_tsd_cleanup_register
#undef malloc_tsd_dalloc
#undef malloc_tsd_malloc
#undef malloc_tsd_no_cleanup
#undef malloc_vcprintf
#undef malloc_vsnprintf
#undef malloc_write
#undef map_bias
#undef mb_write
#undef mutex_boot
#undef narenas_auto
#undef narenas_total
#undef narenas_total_get
#undef ncpus
#undef nhbins
#undef opt_abort
#undef opt_dss
#undef opt_junk
#undef opt_lg_chunk
#undef opt_lg_dirty_mult
#undef opt_lg_prof_interval
#undef opt_lg_prof_sample
#undef opt_lg_tcache_max
#undef opt_narenas
#undef opt_prof
#undef opt_prof_accum
#undef opt_prof_active
#undef opt_prof_final
#undef opt_prof_gdump
#undef opt_prof_leak
#undef opt_prof_prefix
#undef opt_quarantine
#undef opt_redzone
#undef opt_stats_print
#undef opt_tcache
#undef opt_utrace
#undef opt_valgrind
#undef opt_xmalloc
#undef opt_zero
#undef p2rz
#undef pages_purge
#undef pow2_ceil
#undef prof_backtrace
#undef prof_boot0
#undef prof_boot1
#undef prof_boot2
#undef prof_bt_count
#undef prof_ctx_get
#undef prof_ctx_set
#undef prof_dump_open
#undef prof_free
#undef prof_gdump
#undef prof_idump
#undef prof_interval
#undef prof_lookup
#undef prof_malloc
#undef prof_mdump
#undef prof_postfork_child
#undef prof_postfork_parent
#undef prof_prefork
#undef prof_promote
#undef prof_realloc
#undef prof_sample_accum_update
#undef prof_sample_threshold_update
#undef prof_tdata_booted
#undef prof_tdata_cleanup
#undef prof_tdata_get
#undef prof_tdata_init
#undef prof_tdata_initialized
#undef prof_tdata_tls
#undef prof_tdata_tsd
#undef prof_tdata_tsd_boot
#undef prof_tdata_tsd_cleanup_wrapper
#undef prof_tdata_tsd_get
#undef prof_tdata_tsd_get_wrapper
#undef prof_tdata_tsd_init_head
#undef prof_tdata_tsd_set
#undef quarantine
#undef quarantine_alloc_hook
#undef quarantine_boot
#undef quarantine_booted
#undef quarantine_cleanup
#undef quarantine_init
#undef quarantine_tls
#undef quarantine_tsd
#undef quarantine_tsd_boot
#undef quarantine_tsd_cleanup_wrapper
#undef quarantine_tsd_get
#undef quarantine_tsd_get_wrapper
#undef quarantine_tsd_init_head
#undef quarantine_tsd_set
#undef register_zone
#undef rtree_delete
#undef rtree_get
#undef rtree_get_locked
#undef rtree_new
#undef rtree_postfork_child
#undef rtree_postfork_parent
#undef rtree_prefork
#undef rtree_set
#undef s2u
#undef sa2u
#undef set_errno
#undef small_size2bin
#undef stats_cactive
#undef stats_cactive_add
#undef stats_cactive_get
#undef stats_cactive_sub
#undef stats_chunks
#undef stats_print
#undef tcache_alloc_easy
#undef tcache_alloc_large
#undef tcache_alloc_small
#undef tcache_alloc_small_hard
#undef tcache_arena_associate
#undef tcache_arena_dissociate
#undef tcache_bin_flush_large
#undef tcache_bin_flush_small
#undef tcache_bin_info
#undef tcache_boot0
#undef tcache_boot1
#undef tcache_booted
#undef tcache_create
#undef tcache_dalloc_large
#undef tcache_dalloc_small
#undef tcache_destroy
#undef tcache_enabled_booted
#undef tcache_enabled_get
#undef tcache_enabled_initialized
#undef tcache_enabled_set
#undef tcache_enabled_tls
#undef tcache_enabled_tsd
#undef tcache_enabled_tsd_boot
#undef tcache_enabled_tsd_cleanup_wrapper
#undef tcache_enabled_tsd_get
#undef tcache_enabled_tsd_get_wrapper
#undef tcache_enabled_tsd_init_head
#undef tcache_enabled_tsd_set
#undef tcache_event
#undef tcache_event_hard
#undef tcache_flush
#undef tcache_get
#undef tcache_initialized
#undef tcache_maxclass
#undef tcache_salloc
#undef tcache_stats_merge
#undef tcache_thread_cleanup
#undef tcache_tls
#undef tcache_tsd
#undef tcache_tsd_boot
#undef tcache_tsd_cleanup_wrapper
#undef tcache_tsd_get
#undef tcache_tsd_get_wrapper
#undef tcache_tsd_init_head
#undef tcache_tsd_set
#undef thread_allocated_booted
#undef thread_allocated_initialized
#undef thread_allocated_tls
#undef thread_allocated_tsd
#undef thread_allocated_tsd_boot
#undef thread_allocated_tsd_cleanup_wrapper
#undef thread_allocated_tsd_get
#undef thread_allocated_tsd_get_wrapper
#undef thread_allocated_tsd_init_head
#undef thread_allocated_tsd_set
#undef tsd_init_check_recursion
#undef tsd_init_finish
#undef u2rz
@@ -1,5 +0,0 @@
#!/bin/sh
for symbol in `cat $1` ; do
echo "#undef ${symbol}"
done
-60
View File
@@ -1,60 +0,0 @@
/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
/*
* Simple linear congruential pseudo-random number generator:
*
* prng(y) = (a*x + c) % m
*
* where the following constants ensure maximal period:
*
* a == Odd number (relatively prime to 2^n), and (a-1) is a multiple of 4.
* c == Odd number (relatively prime to 2^n).
* m == 2^32
*
* See Knuth's TAOCP 3rd Ed., Vol. 2, pg. 17 for details on these constraints.
*
* This choice of m has the disadvantage that the quality of the bits is
* proportional to bit position. For example. the lowest bit has a cycle of 2,
* the next has a cycle of 4, etc. For this reason, we prefer to use the upper
* bits.
*
* Macro parameters:
* uint32_t r : Result.
* unsigned lg_range : (0..32], number of least significant bits to return.
* uint32_t state : Seed value.
* const uint32_t a, c : See above discussion.
*/
#define prng32(r, lg_range, state, a, c) do { \
assert(lg_range > 0); \
assert(lg_range <= 32); \
\
r = (state * (a)) + (c); \
state = r; \
r >>= (32 - lg_range); \
} while (false)
/* Same as prng32(), but 64 bits of pseudo-randomness, using uint64_t. */
#define prng64(r, lg_range, state, a, c) do { \
assert(lg_range > 0); \
assert(lg_range <= 64); \
\
r = (state * (a)) + (c); \
state = r; \
r >>= (64 - lg_range); \
} while (false)
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
-613
View File
@@ -1,613 +0,0 @@
/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
typedef struct prof_bt_s prof_bt_t;
typedef struct prof_cnt_s prof_cnt_t;
typedef struct prof_thr_cnt_s prof_thr_cnt_t;
typedef struct prof_ctx_s prof_ctx_t;
typedef struct prof_tdata_s prof_tdata_t;
/* Option defaults. */
#ifdef JEMALLOC_PROF
# define PROF_PREFIX_DEFAULT "jeprof"
#else
# define PROF_PREFIX_DEFAULT ""
#endif
#define LG_PROF_SAMPLE_DEFAULT 19
#define LG_PROF_INTERVAL_DEFAULT -1
/*
* Hard limit on stack backtrace depth. The version of prof_backtrace() that
* is based on __builtin_return_address() necessarily has a hard-coded number
* of backtrace frame handlers, and should be kept in sync with this setting.
*/
#define PROF_BT_MAX 128
/* Maximum number of backtraces to store in each per thread LRU cache. */
#define PROF_TCMAX 1024
/* Initial hash table size. */
#define PROF_CKH_MINITEMS 64
/* Size of memory buffer to use when writing dump files. */
#define PROF_DUMP_BUFSIZE 65536
/* Size of stack-allocated buffer used by prof_printf(). */
#define PROF_PRINTF_BUFSIZE 128
/*
* Number of mutexes shared among all ctx's. No space is allocated for these
* unless profiling is enabled, so it's okay to over-provision.
*/
#define PROF_NCTX_LOCKS 1024
/*
* prof_tdata pointers close to NULL are used to encode state information that
* is used for cleaning up during thread shutdown.
*/
#define PROF_TDATA_STATE_REINCARNATED ((prof_tdata_t *)(uintptr_t)1)
#define PROF_TDATA_STATE_PURGATORY ((prof_tdata_t *)(uintptr_t)2)
#define PROF_TDATA_STATE_MAX PROF_TDATA_STATE_PURGATORY
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
struct prof_bt_s {
/* Backtrace, stored as len program counters. */
void **vec;
unsigned len;
};
#ifdef JEMALLOC_PROF_LIBGCC
/* Data structure passed to libgcc _Unwind_Backtrace() callback functions. */
typedef struct {
prof_bt_t *bt;
unsigned nignore;
unsigned max;
} prof_unwind_data_t;
#endif
struct prof_cnt_s {
/*
* Profiling counters. An allocation/deallocation pair can operate on
* different prof_thr_cnt_t objects that are linked into the same
* prof_ctx_t cnts_ql, so it is possible for the cur* counters to go
* negative. In principle it is possible for the *bytes counters to
* overflow/underflow, but a general solution would require something
* like 128-bit counters; this implementation doesn't bother to solve
* that problem.
*/
int64_t curobjs;
int64_t curbytes;
uint64_t accumobjs;
uint64_t accumbytes;
};
struct prof_thr_cnt_s {
/* Linkage into prof_ctx_t's cnts_ql. */
ql_elm(prof_thr_cnt_t) cnts_link;
/* Linkage into thread's LRU. */
ql_elm(prof_thr_cnt_t) lru_link;
/*
* Associated context. If a thread frees an object that it did not
* allocate, it is possible that the context is not cached in the
* thread's hash table, in which case it must be able to look up the
* context, insert a new prof_thr_cnt_t into the thread's hash table,
* and link it into the prof_ctx_t's cnts_ql.
*/
prof_ctx_t *ctx;
/*
* Threads use memory barriers to update the counters. Since there is
* only ever one writer, the only challenge is for the reader to get a
* consistent read of the counters.
*
* The writer uses this series of operations:
*
* 1) Increment epoch to an odd number.
* 2) Update counters.
* 3) Increment epoch to an even number.
*
* The reader must assure 1) that the epoch is even while it reads the
* counters, and 2) that the epoch doesn't change between the time it
* starts and finishes reading the counters.
*/
unsigned epoch;
/* Profiling counters. */
prof_cnt_t cnts;
};
struct prof_ctx_s {
/* Associated backtrace. */
prof_bt_t *bt;
/* Protects nlimbo, cnt_merged, and cnts_ql. */
malloc_mutex_t *lock;
/*
* Number of threads that currently cause this ctx to be in a state of
* limbo due to one of:
* - Initializing per thread counters associated with this ctx.
* - Preparing to destroy this ctx.
* - Dumping a heap profile that includes this ctx.
* nlimbo must be 1 (single destroyer) in order to safely destroy the
* ctx.
*/
unsigned nlimbo;
/* Temporary storage for summation during dump. */
prof_cnt_t cnt_summed;
/* When threads exit, they merge their stats into cnt_merged. */
prof_cnt_t cnt_merged;
/*
* List of profile counters, one for each thread that has allocated in
* this context.
*/
ql_head(prof_thr_cnt_t) cnts_ql;
/* Linkage for list of contexts to be dumped. */
ql_elm(prof_ctx_t) dump_link;
};
typedef ql_head(prof_ctx_t) prof_ctx_list_t;
struct prof_tdata_s {
/*
* Hash of (prof_bt_t *)-->(prof_thr_cnt_t *). Each thread keeps a
* cache of backtraces, with associated thread-specific prof_thr_cnt_t
* objects. Other threads may read the prof_thr_cnt_t contents, but no
* others will ever write them.
*
* Upon thread exit, the thread must merge all the prof_thr_cnt_t
* counter data into the associated prof_ctx_t objects, and unlink/free
* the prof_thr_cnt_t objects.
*/
ckh_t bt2cnt;
/* LRU for contents of bt2cnt. */
ql_head(prof_thr_cnt_t) lru_ql;
/* Backtrace vector, used for calls to prof_backtrace(). */
void **vec;
/* Sampling state. */
uint64_t prng_state;
uint64_t threshold;
uint64_t accum;
/* State used to avoid dumping while operating on prof internals. */
bool enq;
bool enq_idump;
bool enq_gdump;
};
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
extern bool opt_prof;
/*
* Even if opt_prof is true, sampling can be temporarily disabled by setting
* opt_prof_active to false. No locking is used when updating opt_prof_active,
* so there are no guarantees regarding how long it will take for all threads
* to notice state changes.
*/
extern bool opt_prof_active;
extern size_t opt_lg_prof_sample; /* Mean bytes between samples. */
extern ssize_t opt_lg_prof_interval; /* lg(prof_interval). */
extern bool opt_prof_gdump; /* High-water memory dumping. */
extern bool opt_prof_final; /* Final profile dumping. */
extern bool opt_prof_leak; /* Dump leak summary at exit. */
extern bool opt_prof_accum; /* Report cumulative bytes. */
extern char opt_prof_prefix[
/* Minimize memory bloat for non-prof builds. */
#ifdef JEMALLOC_PROF
PATH_MAX +
#endif
1];
/*
* Profile dump interval, measured in bytes allocated. Each arena triggers a
* profile dump when it reaches this threshold. The effect is that the
* interval between profile dumps averages prof_interval, though the actual
* interval between dumps will tend to be sporadic, and the interval will be a
* maximum of approximately (prof_interval * narenas).
*/
extern uint64_t prof_interval;
/*
* If true, promote small sampled objects to large objects, since small run
* headers do not have embedded profile context pointers.
*/
extern bool prof_promote;
void bt_init(prof_bt_t *bt, void **vec);
void prof_backtrace(prof_bt_t *bt, unsigned nignore);
prof_thr_cnt_t *prof_lookup(prof_bt_t *bt);
#ifdef JEMALLOC_JET
size_t prof_bt_count(void);
typedef int (prof_dump_open_t)(bool, const char *);
extern prof_dump_open_t *prof_dump_open;
#endif
void prof_idump(void);
bool prof_mdump(const char *filename);
void prof_gdump(void);
prof_tdata_t *prof_tdata_init(void);
void prof_tdata_cleanup(void *arg);
void prof_boot0(void);
void prof_boot1(void);
bool prof_boot2(void);
void prof_prefork(void);
void prof_postfork_parent(void);
void prof_postfork_child(void);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#define PROF_ALLOC_PREP(nignore, size, ret) do { \
prof_tdata_t *prof_tdata; \
prof_bt_t bt; \
\
assert(size == s2u(size)); \
\
prof_tdata = prof_tdata_get(true); \
if ((uintptr_t)prof_tdata <= (uintptr_t)PROF_TDATA_STATE_MAX) { \
if (prof_tdata != NULL) \
ret = (prof_thr_cnt_t *)(uintptr_t)1U; \
else \
ret = NULL; \
break; \
} \
\
if (opt_prof_active == false) { \
/* Sampling is currently inactive, so avoid sampling. */\
ret = (prof_thr_cnt_t *)(uintptr_t)1U; \
} else if (opt_lg_prof_sample == 0) { \
/* Don't bother with sampling logic, since sampling */\
/* interval is 1. */\
bt_init(&bt, prof_tdata->vec); \
prof_backtrace(&bt, nignore); \
ret = prof_lookup(&bt); \
} else { \
if (prof_tdata->threshold == 0) { \
/* Initialize. Seed the prng differently for */\
/* each thread. */\
prof_tdata->prng_state = \
(uint64_t)(uintptr_t)&size; \
prof_sample_threshold_update(prof_tdata); \
} \
\
/* Determine whether to capture a backtrace based on */\
/* whether size is enough for prof_accum to reach */\
/* prof_tdata->threshold. However, delay updating */\
/* these variables until prof_{m,re}alloc(), because */\
/* we don't know for sure that the allocation will */\
/* succeed. */\
/* */\
/* Use subtraction rather than addition to avoid */\
/* potential integer overflow. */\
if (size >= prof_tdata->threshold - \
prof_tdata->accum) { \
bt_init(&bt, prof_tdata->vec); \
prof_backtrace(&bt, nignore); \
ret = prof_lookup(&bt); \
} else \
ret = (prof_thr_cnt_t *)(uintptr_t)1U; \
} \
} while (0)
#ifndef JEMALLOC_ENABLE_INLINE
malloc_tsd_protos(JEMALLOC_ATTR(unused), prof_tdata, prof_tdata_t *)
prof_tdata_t *prof_tdata_get(bool create);
void prof_sample_threshold_update(prof_tdata_t *prof_tdata);
prof_ctx_t *prof_ctx_get(const void *ptr);
void prof_ctx_set(const void *ptr, size_t usize, prof_ctx_t *ctx);
bool prof_sample_accum_update(size_t size);
void prof_malloc(const void *ptr, size_t usize, prof_thr_cnt_t *cnt);
void prof_realloc(const void *ptr, size_t usize, prof_thr_cnt_t *cnt,
size_t old_usize, prof_ctx_t *old_ctx);
void prof_free(const void *ptr, size_t size);
#endif
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_PROF_C_))
/* Thread-specific backtrace cache, used to reduce bt2ctx contention. */
malloc_tsd_externs(prof_tdata, prof_tdata_t *)
malloc_tsd_funcs(JEMALLOC_INLINE, prof_tdata, prof_tdata_t *, NULL,
prof_tdata_cleanup)
JEMALLOC_INLINE prof_tdata_t *
prof_tdata_get(bool create)
{
prof_tdata_t *prof_tdata;
cassert(config_prof);
prof_tdata = *prof_tdata_tsd_get();
if (create && prof_tdata == NULL)
prof_tdata = prof_tdata_init();
return (prof_tdata);
}
JEMALLOC_INLINE void
prof_sample_threshold_update(prof_tdata_t *prof_tdata)
{
/*
* The body of this function is compiled out unless heap profiling is
* enabled, so that it is possible to compile jemalloc with floating
* point support completely disabled. Avoiding floating point code is
* important on memory-constrained systems, but it also enables a
* workaround for versions of glibc that don't properly save/restore
* floating point registers during dynamic lazy symbol loading (which
* internally calls into whatever malloc implementation happens to be
* integrated into the application). Note that some compilers (e.g.
* gcc 4.8) may use floating point registers for fast memory moves, so
* jemalloc must be compiled with such optimizations disabled (e.g.
* -mno-sse) in order for the workaround to be complete.
*/
#ifdef JEMALLOC_PROF
uint64_t r;
double u;
cassert(config_prof);
/*
* Compute sample threshold as a geometrically distributed random
* variable with mean (2^opt_lg_prof_sample).
*
* __ __
* | log(u) | 1
* prof_tdata->threshold = | -------- |, where p = -------------------
* | log(1-p) | opt_lg_prof_sample
* 2
*
* For more information on the math, see:
*
* Non-Uniform Random Variate Generation
* Luc Devroye
* Springer-Verlag, New York, 1986
* pp 500
* (http://luc.devroye.org/rnbookindex.html)
*/
prng64(r, 53, prof_tdata->prng_state,
UINT64_C(6364136223846793005), UINT64_C(1442695040888963407));
u = (double)r * (1.0/9007199254740992.0L);
prof_tdata->threshold = (uint64_t)(log(u) /
log(1.0 - (1.0 / (double)((uint64_t)1U << opt_lg_prof_sample))))
+ (uint64_t)1U;
#endif
}
JEMALLOC_INLINE prof_ctx_t *
prof_ctx_get(const void *ptr)
{
prof_ctx_t *ret;
arena_chunk_t *chunk;
cassert(config_prof);
assert(ptr != NULL);
chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
if (chunk != ptr) {
/* Region. */
ret = arena_prof_ctx_get(ptr);
} else
ret = huge_prof_ctx_get(ptr);
return (ret);
}
JEMALLOC_INLINE void
prof_ctx_set(const void *ptr, size_t usize, prof_ctx_t *ctx)
{
arena_chunk_t *chunk;
cassert(config_prof);
assert(ptr != NULL);
chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
if (chunk != ptr) {
/* Region. */
arena_prof_ctx_set(ptr, usize, ctx);
} else
huge_prof_ctx_set(ptr, ctx);
}
JEMALLOC_INLINE bool
prof_sample_accum_update(size_t size)
{
prof_tdata_t *prof_tdata;
cassert(config_prof);
/* Sampling logic is unnecessary if the interval is 1. */
assert(opt_lg_prof_sample != 0);
prof_tdata = prof_tdata_get(false);
if ((uintptr_t)prof_tdata <= (uintptr_t)PROF_TDATA_STATE_MAX)
return (true);
/* Take care to avoid integer overflow. */
if (size >= prof_tdata->threshold - prof_tdata->accum) {
prof_tdata->accum -= (prof_tdata->threshold - size);
/* Compute new sample threshold. */
prof_sample_threshold_update(prof_tdata);
while (prof_tdata->accum >= prof_tdata->threshold) {
prof_tdata->accum -= prof_tdata->threshold;
prof_sample_threshold_update(prof_tdata);
}
return (false);
} else {
prof_tdata->accum += size;
return (true);
}
}
JEMALLOC_INLINE void
prof_malloc(const void *ptr, size_t usize, prof_thr_cnt_t *cnt)
{
cassert(config_prof);
assert(ptr != NULL);
assert(usize == isalloc(ptr, true));
if (opt_lg_prof_sample != 0) {
if (prof_sample_accum_update(usize)) {
/*
* Don't sample. For malloc()-like allocation, it is
* always possible to tell in advance how large an
* object's usable size will be, so there should never
* be a difference between the usize passed to
* PROF_ALLOC_PREP() and prof_malloc().
*/
assert((uintptr_t)cnt == (uintptr_t)1U);
}
}
if ((uintptr_t)cnt > (uintptr_t)1U) {
prof_ctx_set(ptr, usize, cnt->ctx);
cnt->epoch++;
/*********/
mb_write();
/*********/
cnt->cnts.curobjs++;
cnt->cnts.curbytes += usize;
if (opt_prof_accum) {
cnt->cnts.accumobjs++;
cnt->cnts.accumbytes += usize;
}
/*********/
mb_write();
/*********/
cnt->epoch++;
/*********/
mb_write();
/*********/
} else
prof_ctx_set(ptr, usize, (prof_ctx_t *)(uintptr_t)1U);
}
JEMALLOC_INLINE void
prof_realloc(const void *ptr, size_t usize, prof_thr_cnt_t *cnt,
size_t old_usize, prof_ctx_t *old_ctx)
{
prof_thr_cnt_t *told_cnt;
cassert(config_prof);
assert(ptr != NULL || (uintptr_t)cnt <= (uintptr_t)1U);
if (ptr != NULL) {
assert(usize == isalloc(ptr, true));
if (opt_lg_prof_sample != 0) {
if (prof_sample_accum_update(usize)) {
/*
* Don't sample. The usize passed to
* PROF_ALLOC_PREP() was larger than what
* actually got allocated, so a backtrace was
* captured for this allocation, even though
* its actual usize was insufficient to cross
* the sample threshold.
*/
cnt = (prof_thr_cnt_t *)(uintptr_t)1U;
}
}
}
if ((uintptr_t)old_ctx > (uintptr_t)1U) {
told_cnt = prof_lookup(old_ctx->bt);
if (told_cnt == NULL) {
/*
* It's too late to propagate OOM for this realloc(),
* so operate directly on old_cnt->ctx->cnt_merged.
*/
malloc_mutex_lock(old_ctx->lock);
old_ctx->cnt_merged.curobjs--;
old_ctx->cnt_merged.curbytes -= old_usize;
malloc_mutex_unlock(old_ctx->lock);
told_cnt = (prof_thr_cnt_t *)(uintptr_t)1U;
}
} else
told_cnt = (prof_thr_cnt_t *)(uintptr_t)1U;
if ((uintptr_t)told_cnt > (uintptr_t)1U)
told_cnt->epoch++;
if ((uintptr_t)cnt > (uintptr_t)1U) {
prof_ctx_set(ptr, usize, cnt->ctx);
cnt->epoch++;
} else if (ptr != NULL)
prof_ctx_set(ptr, usize, (prof_ctx_t *)(uintptr_t)1U);
/*********/
mb_write();
/*********/
if ((uintptr_t)told_cnt > (uintptr_t)1U) {
told_cnt->cnts.curobjs--;
told_cnt->cnts.curbytes -= old_usize;
}
if ((uintptr_t)cnt > (uintptr_t)1U) {
cnt->cnts.curobjs++;
cnt->cnts.curbytes += usize;
if (opt_prof_accum) {
cnt->cnts.accumobjs++;
cnt->cnts.accumbytes += usize;
}
}
/*********/
mb_write();
/*********/
if ((uintptr_t)told_cnt > (uintptr_t)1U)
told_cnt->epoch++;
if ((uintptr_t)cnt > (uintptr_t)1U)
cnt->epoch++;
/*********/
mb_write(); /* Not strictly necessary. */
}
JEMALLOC_INLINE void
prof_free(const void *ptr, size_t size)
{
prof_ctx_t *ctx = prof_ctx_get(ptr);
cassert(config_prof);
if ((uintptr_t)ctx > (uintptr_t)1) {
prof_thr_cnt_t *tcnt;
assert(size == isalloc(ptr, true));
tcnt = prof_lookup(ctx->bt);
if (tcnt != NULL) {
tcnt->epoch++;
/*********/
mb_write();
/*********/
tcnt->cnts.curobjs--;
tcnt->cnts.curbytes -= size;
/*********/
mb_write();
/*********/
tcnt->epoch++;
/*********/
mb_write();
/*********/
} else {
/*
* OOM during free() cannot be propagated, so operate
* directly on cnt->ctx->cnt_merged.
*/
malloc_mutex_lock(ctx->lock);
ctx->cnt_merged.curobjs--;
ctx->cnt_merged.curbytes -= size;
malloc_mutex_unlock(ctx->lock);
}
}
}
#endif
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
@@ -1,26 +0,0 @@
#define je_malloc_conf JEMALLOC_N(malloc_conf)
#define je_malloc_message JEMALLOC_N(malloc_message)
#define je_malloc JEMALLOC_N(malloc)
#define je_calloc JEMALLOC_N(calloc)
#define je_posix_memalign JEMALLOC_N(posix_memalign)
#define je_aligned_alloc JEMALLOC_N(aligned_alloc)
#define je_realloc JEMALLOC_N(realloc)
#define je_free JEMALLOC_N(free)
#define je_mallocx JEMALLOC_N(mallocx)
#define je_rallocx JEMALLOC_N(rallocx)
#define je_xallocx JEMALLOC_N(xallocx)
#define je_sallocx JEMALLOC_N(sallocx)
#define je_dallocx JEMALLOC_N(dallocx)
#define je_nallocx JEMALLOC_N(nallocx)
#define je_mallctl JEMALLOC_N(mallctl)
#define je_mallctlnametomib JEMALLOC_N(mallctlnametomib)
#define je_mallctlbymib JEMALLOC_N(mallctlbymib)
#define je_malloc_stats_print JEMALLOC_N(malloc_stats_print)
#define je_malloc_usable_size JEMALLOC_N(malloc_usable_size)
#define je_memalign JEMALLOC_N(memalign)
#define je_valloc JEMALLOC_N(valloc)
#define je_allocm JEMALLOC_N(allocm)
#define je_dallocm JEMALLOC_N(dallocm)
#define je_nallocm JEMALLOC_N(nallocm)
#define je_rallocm JEMALLOC_N(rallocm)
#define je_sallocm JEMALLOC_N(sallocm)
@@ -1,6 +0,0 @@
#!/bin/sh
for nm in `cat $1` ; do
n=`echo ${nm} |tr ':' ' ' |awk '{print $1}'`
echo "#define je_${n} JEMALLOC_N(${n})"
done
@@ -1,26 +0,0 @@
#undef je_malloc_conf
#undef je_malloc_message
#undef je_malloc
#undef je_calloc
#undef je_posix_memalign
#undef je_aligned_alloc
#undef je_realloc
#undef je_free
#undef je_mallocx
#undef je_rallocx
#undef je_xallocx
#undef je_sallocx
#undef je_dallocx
#undef je_nallocx
#undef je_mallctl
#undef je_mallctlnametomib
#undef je_mallctlbymib
#undef je_malloc_stats_print
#undef je_malloc_usable_size
#undef je_memalign
#undef je_valloc
#undef je_allocm
#undef je_dallocm
#undef je_nallocm
#undef je_rallocm
#undef je_sallocm
@@ -1,6 +0,0 @@
#!/bin/sh
for nm in `cat $1` ; do
n=`echo ${nm} |tr ':' ' ' |awk '{print $1}'`
echo "#undef je_${n}"
done
-83
View File
@@ -1,83 +0,0 @@
/*
* List definitions.
*/
#define ql_head(a_type) \
struct { \
a_type *qlh_first; \
}
#define ql_head_initializer(a_head) {NULL}
#define ql_elm(a_type) qr(a_type)
/* List functions. */
#define ql_new(a_head) do { \
(a_head)->qlh_first = NULL; \
} while (0)
#define ql_elm_new(a_elm, a_field) qr_new((a_elm), a_field)
#define ql_first(a_head) ((a_head)->qlh_first)
#define ql_last(a_head, a_field) \
((ql_first(a_head) != NULL) \
? qr_prev(ql_first(a_head), a_field) : NULL)
#define ql_next(a_head, a_elm, a_field) \
((ql_last(a_head, a_field) != (a_elm)) \
? qr_next((a_elm), a_field) : NULL)
#define ql_prev(a_head, a_elm, a_field) \
((ql_first(a_head) != (a_elm)) ? qr_prev((a_elm), a_field) \
: NULL)
#define ql_before_insert(a_head, a_qlelm, a_elm, a_field) do { \
qr_before_insert((a_qlelm), (a_elm), a_field); \
if (ql_first(a_head) == (a_qlelm)) { \
ql_first(a_head) = (a_elm); \
} \
} while (0)
#define ql_after_insert(a_qlelm, a_elm, a_field) \
qr_after_insert((a_qlelm), (a_elm), a_field)
#define ql_head_insert(a_head, a_elm, a_field) do { \
if (ql_first(a_head) != NULL) { \
qr_before_insert(ql_first(a_head), (a_elm), a_field); \
} \
ql_first(a_head) = (a_elm); \
} while (0)
#define ql_tail_insert(a_head, a_elm, a_field) do { \
if (ql_first(a_head) != NULL) { \
qr_before_insert(ql_first(a_head), (a_elm), a_field); \
} \
ql_first(a_head) = qr_next((a_elm), a_field); \
} while (0)
#define ql_remove(a_head, a_elm, a_field) do { \
if (ql_first(a_head) == (a_elm)) { \
ql_first(a_head) = qr_next(ql_first(a_head), a_field); \
} \
if (ql_first(a_head) != (a_elm)) { \
qr_remove((a_elm), a_field); \
} else { \
ql_first(a_head) = NULL; \
} \
} while (0)
#define ql_head_remove(a_head, a_type, a_field) do { \
a_type *t = ql_first(a_head); \
ql_remove((a_head), t, a_field); \
} while (0)
#define ql_tail_remove(a_head, a_type, a_field) do { \
a_type *t = ql_last(a_head, a_field); \
ql_remove((a_head), t, a_field); \
} while (0)
#define ql_foreach(a_var, a_head, a_field) \
qr_foreach((a_var), ql_first(a_head), a_field)
#define ql_reverse_foreach(a_var, a_head, a_field) \
qr_reverse_foreach((a_var), ql_first(a_head), a_field)
-67
View File
@@ -1,67 +0,0 @@
/* Ring definitions. */
#define qr(a_type) \
struct { \
a_type *qre_next; \
a_type *qre_prev; \
}
/* Ring functions. */
#define qr_new(a_qr, a_field) do { \
(a_qr)->a_field.qre_next = (a_qr); \
(a_qr)->a_field.qre_prev = (a_qr); \
} while (0)
#define qr_next(a_qr, a_field) ((a_qr)->a_field.qre_next)
#define qr_prev(a_qr, a_field) ((a_qr)->a_field.qre_prev)
#define qr_before_insert(a_qrelm, a_qr, a_field) do { \
(a_qr)->a_field.qre_prev = (a_qrelm)->a_field.qre_prev; \
(a_qr)->a_field.qre_next = (a_qrelm); \
(a_qr)->a_field.qre_prev->a_field.qre_next = (a_qr); \
(a_qrelm)->a_field.qre_prev = (a_qr); \
} while (0)
#define qr_after_insert(a_qrelm, a_qr, a_field) \
do \
{ \
(a_qr)->a_field.qre_next = (a_qrelm)->a_field.qre_next; \
(a_qr)->a_field.qre_prev = (a_qrelm); \
(a_qr)->a_field.qre_next->a_field.qre_prev = (a_qr); \
(a_qrelm)->a_field.qre_next = (a_qr); \
} while (0)
#define qr_meld(a_qr_a, a_qr_b, a_field) do { \
void *t; \
(a_qr_a)->a_field.qre_prev->a_field.qre_next = (a_qr_b); \
(a_qr_b)->a_field.qre_prev->a_field.qre_next = (a_qr_a); \
t = (a_qr_a)->a_field.qre_prev; \
(a_qr_a)->a_field.qre_prev = (a_qr_b)->a_field.qre_prev; \
(a_qr_b)->a_field.qre_prev = t; \
} while (0)
/* qr_meld() and qr_split() are functionally equivalent, so there's no need to
* have two copies of the code. */
#define qr_split(a_qr_a, a_qr_b, a_field) \
qr_meld((a_qr_a), (a_qr_b), a_field)
#define qr_remove(a_qr, a_field) do { \
(a_qr)->a_field.qre_prev->a_field.qre_next \
= (a_qr)->a_field.qre_next; \
(a_qr)->a_field.qre_next->a_field.qre_prev \
= (a_qr)->a_field.qre_prev; \
(a_qr)->a_field.qre_next = (a_qr); \
(a_qr)->a_field.qre_prev = (a_qr); \
} while (0)
#define qr_foreach(var, a_qr, a_field) \
for ((var) = (a_qr); \
(var) != NULL; \
(var) = (((var)->a_field.qre_next != (a_qr)) \
? (var)->a_field.qre_next : NULL))
#define qr_reverse_foreach(var, a_qr, a_field) \
for ((var) = ((a_qr) != NULL) ? qr_prev(a_qr, a_field) : NULL; \
(var) != NULL; \
(var) = (((var) != (a_qr)) \
? (var)->a_field.qre_prev : NULL))
@@ -1,67 +0,0 @@
/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
typedef struct quarantine_obj_s quarantine_obj_t;
typedef struct quarantine_s quarantine_t;
/* Default per thread quarantine size if valgrind is enabled. */
#define JEMALLOC_VALGRIND_QUARANTINE_DEFAULT (ZU(1) << 24)
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
struct quarantine_obj_s {
void *ptr;
size_t usize;
};
struct quarantine_s {
size_t curbytes;
size_t curobjs;
size_t first;
#define LG_MAXOBJS_INIT 10
size_t lg_maxobjs;
quarantine_obj_t objs[1]; /* Dynamically sized ring buffer. */
};
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
quarantine_t *quarantine_init(size_t lg_maxobjs);
void quarantine(void *ptr);
void quarantine_cleanup(void *arg);
bool quarantine_boot(void);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#ifndef JEMALLOC_ENABLE_INLINE
malloc_tsd_protos(JEMALLOC_ATTR(unused), quarantine, quarantine_t *)
void quarantine_alloc_hook(void);
#endif
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_QUARANTINE_C_))
malloc_tsd_externs(quarantine, quarantine_t *)
malloc_tsd_funcs(JEMALLOC_ALWAYS_INLINE, quarantine, quarantine_t *, NULL,
quarantine_cleanup)
JEMALLOC_ALWAYS_INLINE void
quarantine_alloc_hook(void)
{
quarantine_t *quarantine;
assert(config_fill && opt_quarantine);
quarantine = *quarantine_tsd_get();
if (quarantine == NULL)
quarantine_init(LG_MAXOBJS_INIT);
}
#endif
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
-969
View File
@@ -1,969 +0,0 @@
/*-
*******************************************************************************
*
* cpp macro implementation of left-leaning 2-3 red-black trees. Parent
* pointers are not used, and color bits are stored in the least significant
* bit of right-child pointers (if RB_COMPACT is defined), thus making node
* linkage as compact as is possible for red-black trees.
*
* Usage:
*
* #include <stdint.h>
* #include <stdbool.h>
* #define NDEBUG // (Optional, see assert(3).)
* #include <assert.h>
* #define RB_COMPACT // (Optional, embed color bits in right-child pointers.)
* #include <rb.h>
* ...
*
*******************************************************************************
*/
#ifndef RB_H_
#define RB_H_
#ifdef RB_COMPACT
/* Node structure. */
#define rb_node(a_type) \
struct { \
a_type *rbn_left; \
a_type *rbn_right_red; \
}
#else
#define rb_node(a_type) \
struct { \
a_type *rbn_left; \
a_type *rbn_right; \
bool rbn_red; \
}
#endif
/* Root structure. */
#define rb_tree(a_type) \
struct { \
a_type *rbt_root; \
a_type rbt_nil; \
}
/* Left accessors. */
#define rbtn_left_get(a_type, a_field, a_node) \
((a_node)->a_field.rbn_left)
#define rbtn_left_set(a_type, a_field, a_node, a_left) do { \
(a_node)->a_field.rbn_left = a_left; \
} while (0)
#ifdef RB_COMPACT
/* Right accessors. */
#define rbtn_right_get(a_type, a_field, a_node) \
((a_type *) (((intptr_t) (a_node)->a_field.rbn_right_red) \
& ((ssize_t)-2)))
#define rbtn_right_set(a_type, a_field, a_node, a_right) do { \
(a_node)->a_field.rbn_right_red = (a_type *) (((uintptr_t) a_right) \
| (((uintptr_t) (a_node)->a_field.rbn_right_red) & ((size_t)1))); \
} while (0)
/* Color accessors. */
#define rbtn_red_get(a_type, a_field, a_node) \
((bool) (((uintptr_t) (a_node)->a_field.rbn_right_red) \
& ((size_t)1)))
#define rbtn_color_set(a_type, a_field, a_node, a_red) do { \
(a_node)->a_field.rbn_right_red = (a_type *) ((((intptr_t) \
(a_node)->a_field.rbn_right_red) & ((ssize_t)-2)) \
| ((ssize_t)a_red)); \
} while (0)
#define rbtn_red_set(a_type, a_field, a_node) do { \
(a_node)->a_field.rbn_right_red = (a_type *) (((uintptr_t) \
(a_node)->a_field.rbn_right_red) | ((size_t)1)); \
} while (0)
#define rbtn_black_set(a_type, a_field, a_node) do { \
(a_node)->a_field.rbn_right_red = (a_type *) (((intptr_t) \
(a_node)->a_field.rbn_right_red) & ((ssize_t)-2)); \
} while (0)
#else
/* Right accessors. */
#define rbtn_right_get(a_type, a_field, a_node) \
((a_node)->a_field.rbn_right)
#define rbtn_right_set(a_type, a_field, a_node, a_right) do { \
(a_node)->a_field.rbn_right = a_right; \
} while (0)
/* Color accessors. */
#define rbtn_red_get(a_type, a_field, a_node) \
((a_node)->a_field.rbn_red)
#define rbtn_color_set(a_type, a_field, a_node, a_red) do { \
(a_node)->a_field.rbn_red = (a_red); \
} while (0)
#define rbtn_red_set(a_type, a_field, a_node) do { \
(a_node)->a_field.rbn_red = true; \
} while (0)
#define rbtn_black_set(a_type, a_field, a_node) do { \
(a_node)->a_field.rbn_red = false; \
} while (0)
#endif
/* Node initializer. */
#define rbt_node_new(a_type, a_field, a_rbt, a_node) do { \
rbtn_left_set(a_type, a_field, (a_node), &(a_rbt)->rbt_nil); \
rbtn_right_set(a_type, a_field, (a_node), &(a_rbt)->rbt_nil); \
rbtn_red_set(a_type, a_field, (a_node)); \
} while (0)
/* Tree initializer. */
#define rb_new(a_type, a_field, a_rbt) do { \
(a_rbt)->rbt_root = &(a_rbt)->rbt_nil; \
rbt_node_new(a_type, a_field, a_rbt, &(a_rbt)->rbt_nil); \
rbtn_black_set(a_type, a_field, &(a_rbt)->rbt_nil); \
} while (0)
/* Internal utility macros. */
#define rbtn_first(a_type, a_field, a_rbt, a_root, r_node) do { \
(r_node) = (a_root); \
if ((r_node) != &(a_rbt)->rbt_nil) { \
for (; \
rbtn_left_get(a_type, a_field, (r_node)) != &(a_rbt)->rbt_nil;\
(r_node) = rbtn_left_get(a_type, a_field, (r_node))) { \
} \
} \
} while (0)
#define rbtn_last(a_type, a_field, a_rbt, a_root, r_node) do { \
(r_node) = (a_root); \
if ((r_node) != &(a_rbt)->rbt_nil) { \
for (; rbtn_right_get(a_type, a_field, (r_node)) != \
&(a_rbt)->rbt_nil; (r_node) = rbtn_right_get(a_type, a_field, \
(r_node))) { \
} \
} \
} while (0)
#define rbtn_rotate_left(a_type, a_field, a_node, r_node) do { \
(r_node) = rbtn_right_get(a_type, a_field, (a_node)); \
rbtn_right_set(a_type, a_field, (a_node), \
rbtn_left_get(a_type, a_field, (r_node))); \
rbtn_left_set(a_type, a_field, (r_node), (a_node)); \
} while (0)
#define rbtn_rotate_right(a_type, a_field, a_node, r_node) do { \
(r_node) = rbtn_left_get(a_type, a_field, (a_node)); \
rbtn_left_set(a_type, a_field, (a_node), \
rbtn_right_get(a_type, a_field, (r_node))); \
rbtn_right_set(a_type, a_field, (r_node), (a_node)); \
} while (0)
/*
* The rb_proto() macro generates function prototypes that correspond to the
* functions generated by an equivalently parameterized call to rb_gen().
*/
#define rb_proto(a_attr, a_prefix, a_rbt_type, a_type) \
a_attr void \
a_prefix##new(a_rbt_type *rbtree); \
a_attr a_type * \
a_prefix##first(a_rbt_type *rbtree); \
a_attr a_type * \
a_prefix##last(a_rbt_type *rbtree); \
a_attr a_type * \
a_prefix##next(a_rbt_type *rbtree, a_type *node); \
a_attr a_type * \
a_prefix##prev(a_rbt_type *rbtree, a_type *node); \
a_attr a_type * \
a_prefix##search(a_rbt_type *rbtree, a_type *key); \
a_attr a_type * \
a_prefix##nsearch(a_rbt_type *rbtree, a_type *key); \
a_attr a_type * \
a_prefix##psearch(a_rbt_type *rbtree, a_type *key); \
a_attr void \
a_prefix##insert(a_rbt_type *rbtree, a_type *node); \
a_attr void \
a_prefix##remove(a_rbt_type *rbtree, a_type *node); \
a_attr a_type * \
a_prefix##iter(a_rbt_type *rbtree, a_type *start, a_type *(*cb)( \
a_rbt_type *, a_type *, void *), void *arg); \
a_attr a_type * \
a_prefix##reverse_iter(a_rbt_type *rbtree, a_type *start, \
a_type *(*cb)(a_rbt_type *, a_type *, void *), void *arg);
/*
* The rb_gen() macro generates a type-specific red-black tree implementation,
* based on the above cpp macros.
*
* Arguments:
*
* a_attr : Function attribute for generated functions (ex: static).
* a_prefix : Prefix for generated functions (ex: ex_).
* a_rb_type : Type for red-black tree data structure (ex: ex_t).
* a_type : Type for red-black tree node data structure (ex: ex_node_t).
* a_field : Name of red-black tree node linkage (ex: ex_link).
* a_cmp : Node comparison function name, with the following prototype:
* int (a_cmp *)(a_type *a_node, a_type *a_other);
* ^^^^^^
* or a_key
* Interpretation of comparision function return values:
* -1 : a_node < a_other
* 0 : a_node == a_other
* 1 : a_node > a_other
* In all cases, the a_node or a_key macro argument is the first
* argument to the comparison function, which makes it possible
* to write comparison functions that treat the first argument
* specially.
*
* Assuming the following setup:
*
* typedef struct ex_node_s ex_node_t;
* struct ex_node_s {
* rb_node(ex_node_t) ex_link;
* };
* typedef rb_tree(ex_node_t) ex_t;
* rb_gen(static, ex_, ex_t, ex_node_t, ex_link, ex_cmp)
*
* The following API is generated:
*
* static void
* ex_new(ex_t *tree);
* Description: Initialize a red-black tree structure.
* Args:
* tree: Pointer to an uninitialized red-black tree object.
*
* static ex_node_t *
* ex_first(ex_t *tree);
* static ex_node_t *
* ex_last(ex_t *tree);
* Description: Get the first/last node in tree.
* Args:
* tree: Pointer to an initialized red-black tree object.
* Ret: First/last node in tree, or NULL if tree is empty.
*
* static ex_node_t *
* ex_next(ex_t *tree, ex_node_t *node);
* static ex_node_t *
* ex_prev(ex_t *tree, ex_node_t *node);
* Description: Get node's successor/predecessor.
* Args:
* tree: Pointer to an initialized red-black tree object.
* node: A node in tree.
* Ret: node's successor/predecessor in tree, or NULL if node is
* last/first.
*
* static ex_node_t *
* ex_search(ex_t *tree, ex_node_t *key);
* Description: Search for node that matches key.
* Args:
* tree: Pointer to an initialized red-black tree object.
* key : Search key.
* Ret: Node in tree that matches key, or NULL if no match.
*
* static ex_node_t *
* ex_nsearch(ex_t *tree, ex_node_t *key);
* static ex_node_t *
* ex_psearch(ex_t *tree, ex_node_t *key);
* Description: Search for node that matches key. If no match is found,
* return what would be key's successor/predecessor, were
* key in tree.
* Args:
* tree: Pointer to an initialized red-black tree object.
* key : Search key.
* Ret: Node in tree that matches key, or if no match, hypothetical node's
* successor/predecessor (NULL if no successor/predecessor).
*
* static void
* ex_insert(ex_t *tree, ex_node_t *node);
* Description: Insert node into tree.
* Args:
* tree: Pointer to an initialized red-black tree object.
* node: Node to be inserted into tree.
*
* static void
* ex_remove(ex_t *tree, ex_node_t *node);
* Description: Remove node from tree.
* Args:
* tree: Pointer to an initialized red-black tree object.
* node: Node in tree to be removed.
*
* static ex_node_t *
* ex_iter(ex_t *tree, ex_node_t *start, ex_node_t *(*cb)(ex_t *,
* ex_node_t *, void *), void *arg);
* static ex_node_t *
* ex_reverse_iter(ex_t *tree, ex_node_t *start, ex_node *(*cb)(ex_t *,
* ex_node_t *, void *), void *arg);
* Description: Iterate forward/backward over tree, starting at node. If
* tree is modified, iteration must be immediately
* terminated by the callback function that causes the
* modification.
* Args:
* tree : Pointer to an initialized red-black tree object.
* start: Node at which to start iteration, or NULL to start at
* first/last node.
* cb : Callback function, which is called for each node during
* iteration. Under normal circumstances the callback function
* should return NULL, which causes iteration to continue. If a
* callback function returns non-NULL, iteration is immediately
* terminated and the non-NULL return value is returned by the
* iterator. This is useful for re-starting iteration after
* modifying tree.
* arg : Opaque pointer passed to cb().
* Ret: NULL if iteration completed, or the non-NULL callback return value
* that caused termination of the iteration.
*/
#define rb_gen(a_attr, a_prefix, a_rbt_type, a_type, a_field, a_cmp) \
a_attr void \
a_prefix##new(a_rbt_type *rbtree) { \
rb_new(a_type, a_field, rbtree); \
} \
a_attr a_type * \
a_prefix##first(a_rbt_type *rbtree) { \
a_type *ret; \
rbtn_first(a_type, a_field, rbtree, rbtree->rbt_root, ret); \
if (ret == &rbtree->rbt_nil) { \
ret = NULL; \
} \
return (ret); \
} \
a_attr a_type * \
a_prefix##last(a_rbt_type *rbtree) { \
a_type *ret; \
rbtn_last(a_type, a_field, rbtree, rbtree->rbt_root, ret); \
if (ret == &rbtree->rbt_nil) { \
ret = NULL; \
} \
return (ret); \
} \
a_attr a_type * \
a_prefix##next(a_rbt_type *rbtree, a_type *node) { \
a_type *ret; \
if (rbtn_right_get(a_type, a_field, node) != &rbtree->rbt_nil) { \
rbtn_first(a_type, a_field, rbtree, rbtn_right_get(a_type, \
a_field, node), ret); \
} else { \
a_type *tnode = rbtree->rbt_root; \
assert(tnode != &rbtree->rbt_nil); \
ret = &rbtree->rbt_nil; \
while (true) { \
int cmp = (a_cmp)(node, tnode); \
if (cmp < 0) { \
ret = tnode; \
tnode = rbtn_left_get(a_type, a_field, tnode); \
} else if (cmp > 0) { \
tnode = rbtn_right_get(a_type, a_field, tnode); \
} else { \
break; \
} \
assert(tnode != &rbtree->rbt_nil); \
} \
} \
if (ret == &rbtree->rbt_nil) { \
ret = (NULL); \
} \
return (ret); \
} \
a_attr a_type * \
a_prefix##prev(a_rbt_type *rbtree, a_type *node) { \
a_type *ret; \
if (rbtn_left_get(a_type, a_field, node) != &rbtree->rbt_nil) { \
rbtn_last(a_type, a_field, rbtree, rbtn_left_get(a_type, \
a_field, node), ret); \
} else { \
a_type *tnode = rbtree->rbt_root; \
assert(tnode != &rbtree->rbt_nil); \
ret = &rbtree->rbt_nil; \
while (true) { \
int cmp = (a_cmp)(node, tnode); \
if (cmp < 0) { \
tnode = rbtn_left_get(a_type, a_field, tnode); \
} else if (cmp > 0) { \
ret = tnode; \
tnode = rbtn_right_get(a_type, a_field, tnode); \
} else { \
break; \
} \
assert(tnode != &rbtree->rbt_nil); \
} \
} \
if (ret == &rbtree->rbt_nil) { \
ret = (NULL); \
} \
return (ret); \
} \
a_attr a_type * \
a_prefix##search(a_rbt_type *rbtree, a_type *key) { \
a_type *ret; \
int cmp; \
ret = rbtree->rbt_root; \
while (ret != &rbtree->rbt_nil \
&& (cmp = (a_cmp)(key, ret)) != 0) { \
if (cmp < 0) { \
ret = rbtn_left_get(a_type, a_field, ret); \
} else { \
ret = rbtn_right_get(a_type, a_field, ret); \
} \
} \
if (ret == &rbtree->rbt_nil) { \
ret = (NULL); \
} \
return (ret); \
} \
a_attr a_type * \
a_prefix##nsearch(a_rbt_type *rbtree, a_type *key) { \
a_type *ret; \
a_type *tnode = rbtree->rbt_root; \
ret = &rbtree->rbt_nil; \
while (tnode != &rbtree->rbt_nil) { \
int cmp = (a_cmp)(key, tnode); \
if (cmp < 0) { \
ret = tnode; \
tnode = rbtn_left_get(a_type, a_field, tnode); \
} else if (cmp > 0) { \
tnode = rbtn_right_get(a_type, a_field, tnode); \
} else { \
ret = tnode; \
break; \
} \
} \
if (ret == &rbtree->rbt_nil) { \
ret = (NULL); \
} \
return (ret); \
} \
a_attr a_type * \
a_prefix##psearch(a_rbt_type *rbtree, a_type *key) { \
a_type *ret; \
a_type *tnode = rbtree->rbt_root; \
ret = &rbtree->rbt_nil; \
while (tnode != &rbtree->rbt_nil) { \
int cmp = (a_cmp)(key, tnode); \
if (cmp < 0) { \
tnode = rbtn_left_get(a_type, a_field, tnode); \
} else if (cmp > 0) { \
ret = tnode; \
tnode = rbtn_right_get(a_type, a_field, tnode); \
} else { \
ret = tnode; \
break; \
} \
} \
if (ret == &rbtree->rbt_nil) { \
ret = (NULL); \
} \
return (ret); \
} \
a_attr void \
a_prefix##insert(a_rbt_type *rbtree, a_type *node) { \
struct { \
a_type *node; \
int cmp; \
} path[sizeof(void *) << 4], *pathp; \
rbt_node_new(a_type, a_field, rbtree, node); \
/* Wind. */ \
path->node = rbtree->rbt_root; \
for (pathp = path; pathp->node != &rbtree->rbt_nil; pathp++) { \
int cmp = pathp->cmp = a_cmp(node, pathp->node); \
assert(cmp != 0); \
if (cmp < 0) { \
pathp[1].node = rbtn_left_get(a_type, a_field, \
pathp->node); \
} else { \
pathp[1].node = rbtn_right_get(a_type, a_field, \
pathp->node); \
} \
} \
pathp->node = node; \
/* Unwind. */ \
for (pathp--; (uintptr_t)pathp >= (uintptr_t)path; pathp--) { \
a_type *cnode = pathp->node; \
if (pathp->cmp < 0) { \
a_type *left = pathp[1].node; \
rbtn_left_set(a_type, a_field, cnode, left); \
if (rbtn_red_get(a_type, a_field, left)) { \
a_type *leftleft = rbtn_left_get(a_type, a_field, left);\
if (rbtn_red_get(a_type, a_field, leftleft)) { \
/* Fix up 4-node. */ \
a_type *tnode; \
rbtn_black_set(a_type, a_field, leftleft); \
rbtn_rotate_right(a_type, a_field, cnode, tnode); \
cnode = tnode; \
} \
} else { \
return; \
} \
} else { \
a_type *right = pathp[1].node; \
rbtn_right_set(a_type, a_field, cnode, right); \
if (rbtn_red_get(a_type, a_field, right)) { \
a_type *left = rbtn_left_get(a_type, a_field, cnode); \
if (rbtn_red_get(a_type, a_field, left)) { \
/* Split 4-node. */ \
rbtn_black_set(a_type, a_field, left); \
rbtn_black_set(a_type, a_field, right); \
rbtn_red_set(a_type, a_field, cnode); \
} else { \
/* Lean left. */ \
a_type *tnode; \
bool tred = rbtn_red_get(a_type, a_field, cnode); \
rbtn_rotate_left(a_type, a_field, cnode, tnode); \
rbtn_color_set(a_type, a_field, tnode, tred); \
rbtn_red_set(a_type, a_field, cnode); \
cnode = tnode; \
} \
} else { \
return; \
} \
} \
pathp->node = cnode; \
} \
/* Set root, and make it black. */ \
rbtree->rbt_root = path->node; \
rbtn_black_set(a_type, a_field, rbtree->rbt_root); \
} \
a_attr void \
a_prefix##remove(a_rbt_type *rbtree, a_type *node) { \
struct { \
a_type *node; \
int cmp; \
} *pathp, *nodep, path[sizeof(void *) << 4]; \
/* Wind. */ \
nodep = NULL; /* Silence compiler warning. */ \
path->node = rbtree->rbt_root; \
for (pathp = path; pathp->node != &rbtree->rbt_nil; pathp++) { \
int cmp = pathp->cmp = a_cmp(node, pathp->node); \
if (cmp < 0) { \
pathp[1].node = rbtn_left_get(a_type, a_field, \
pathp->node); \
} else { \
pathp[1].node = rbtn_right_get(a_type, a_field, \
pathp->node); \
if (cmp == 0) { \
/* Find node's successor, in preparation for swap. */ \
pathp->cmp = 1; \
nodep = pathp; \
for (pathp++; pathp->node != &rbtree->rbt_nil; \
pathp++) { \
pathp->cmp = -1; \
pathp[1].node = rbtn_left_get(a_type, a_field, \
pathp->node); \
} \
break; \
} \
} \
} \
assert(nodep->node == node); \
pathp--; \
if (pathp->node != node) { \
/* Swap node with its successor. */ \
bool tred = rbtn_red_get(a_type, a_field, pathp->node); \
rbtn_color_set(a_type, a_field, pathp->node, \
rbtn_red_get(a_type, a_field, node)); \
rbtn_left_set(a_type, a_field, pathp->node, \
rbtn_left_get(a_type, a_field, node)); \
/* If node's successor is its right child, the following code */\
/* will do the wrong thing for the right child pointer. */\
/* However, it doesn't matter, because the pointer will be */\
/* properly set when the successor is pruned. */\
rbtn_right_set(a_type, a_field, pathp->node, \
rbtn_right_get(a_type, a_field, node)); \
rbtn_color_set(a_type, a_field, node, tred); \
/* The pruned leaf node's child pointers are never accessed */\
/* again, so don't bother setting them to nil. */\
nodep->node = pathp->node; \
pathp->node = node; \
if (nodep == path) { \
rbtree->rbt_root = nodep->node; \
} else { \
if (nodep[-1].cmp < 0) { \
rbtn_left_set(a_type, a_field, nodep[-1].node, \
nodep->node); \
} else { \
rbtn_right_set(a_type, a_field, nodep[-1].node, \
nodep->node); \
} \
} \
} else { \
a_type *left = rbtn_left_get(a_type, a_field, node); \
if (left != &rbtree->rbt_nil) { \
/* node has no successor, but it has a left child. */\
/* Splice node out, without losing the left child. */\
assert(rbtn_red_get(a_type, a_field, node) == false); \
assert(rbtn_red_get(a_type, a_field, left)); \
rbtn_black_set(a_type, a_field, left); \
if (pathp == path) { \
rbtree->rbt_root = left; \
} else { \
if (pathp[-1].cmp < 0) { \
rbtn_left_set(a_type, a_field, pathp[-1].node, \
left); \
} else { \
rbtn_right_set(a_type, a_field, pathp[-1].node, \
left); \
} \
} \
return; \
} else if (pathp == path) { \
/* The tree only contained one node. */ \
rbtree->rbt_root = &rbtree->rbt_nil; \
return; \
} \
} \
if (rbtn_red_get(a_type, a_field, pathp->node)) { \
/* Prune red node, which requires no fixup. */ \
assert(pathp[-1].cmp < 0); \
rbtn_left_set(a_type, a_field, pathp[-1].node, \
&rbtree->rbt_nil); \
return; \
} \
/* The node to be pruned is black, so unwind until balance is */\
/* restored. */\
pathp->node = &rbtree->rbt_nil; \
for (pathp--; (uintptr_t)pathp >= (uintptr_t)path; pathp--) { \
assert(pathp->cmp != 0); \
if (pathp->cmp < 0) { \
rbtn_left_set(a_type, a_field, pathp->node, \
pathp[1].node); \
assert(rbtn_red_get(a_type, a_field, pathp[1].node) \
== false); \
if (rbtn_red_get(a_type, a_field, pathp->node)) { \
a_type *right = rbtn_right_get(a_type, a_field, \
pathp->node); \
a_type *rightleft = rbtn_left_get(a_type, a_field, \
right); \
a_type *tnode; \
if (rbtn_red_get(a_type, a_field, rightleft)) { \
/* In the following diagrams, ||, //, and \\ */\
/* indicate the path to the removed node. */\
/* */\
/* || */\
/* pathp(r) */\
/* // \ */\
/* (b) (b) */\
/* / */\
/* (r) */\
/* */\
rbtn_black_set(a_type, a_field, pathp->node); \
rbtn_rotate_right(a_type, a_field, right, tnode); \
rbtn_right_set(a_type, a_field, pathp->node, tnode);\
rbtn_rotate_left(a_type, a_field, pathp->node, \
tnode); \
} else { \
/* || */\
/* pathp(r) */\
/* // \ */\
/* (b) (b) */\
/* / */\
/* (b) */\
/* */\
rbtn_rotate_left(a_type, a_field, pathp->node, \
tnode); \
} \
/* Balance restored, but rotation modified subtree */\
/* root. */\
assert((uintptr_t)pathp > (uintptr_t)path); \
if (pathp[-1].cmp < 0) { \
rbtn_left_set(a_type, a_field, pathp[-1].node, \
tnode); \
} else { \
rbtn_right_set(a_type, a_field, pathp[-1].node, \
tnode); \
} \
return; \
} else { \
a_type *right = rbtn_right_get(a_type, a_field, \
pathp->node); \
a_type *rightleft = rbtn_left_get(a_type, a_field, \
right); \
if (rbtn_red_get(a_type, a_field, rightleft)) { \
/* || */\
/* pathp(b) */\
/* // \ */\
/* (b) (b) */\
/* / */\
/* (r) */\
a_type *tnode; \
rbtn_black_set(a_type, a_field, rightleft); \
rbtn_rotate_right(a_type, a_field, right, tnode); \
rbtn_right_set(a_type, a_field, pathp->node, tnode);\
rbtn_rotate_left(a_type, a_field, pathp->node, \
tnode); \
/* Balance restored, but rotation modified */\
/* subree root, which may actually be the tree */\
/* root. */\
if (pathp == path) { \
/* Set root. */ \
rbtree->rbt_root = tnode; \
} else { \
if (pathp[-1].cmp < 0) { \
rbtn_left_set(a_type, a_field, \
pathp[-1].node, tnode); \
} else { \
rbtn_right_set(a_type, a_field, \
pathp[-1].node, tnode); \
} \
} \
return; \
} else { \
/* || */\
/* pathp(b) */\
/* // \ */\
/* (b) (b) */\
/* / */\
/* (b) */\
a_type *tnode; \
rbtn_red_set(a_type, a_field, pathp->node); \
rbtn_rotate_left(a_type, a_field, pathp->node, \
tnode); \
pathp->node = tnode; \
} \
} \
} else { \
a_type *left; \
rbtn_right_set(a_type, a_field, pathp->node, \
pathp[1].node); \
left = rbtn_left_get(a_type, a_field, pathp->node); \
if (rbtn_red_get(a_type, a_field, left)) { \
a_type *tnode; \
a_type *leftright = rbtn_right_get(a_type, a_field, \
left); \
a_type *leftrightleft = rbtn_left_get(a_type, a_field, \
leftright); \
if (rbtn_red_get(a_type, a_field, leftrightleft)) { \
/* || */\
/* pathp(b) */\
/* / \\ */\
/* (r) (b) */\
/* \ */\
/* (b) */\
/* / */\
/* (r) */\
a_type *unode; \
rbtn_black_set(a_type, a_field, leftrightleft); \
rbtn_rotate_right(a_type, a_field, pathp->node, \
unode); \
rbtn_rotate_right(a_type, a_field, pathp->node, \
tnode); \
rbtn_right_set(a_type, a_field, unode, tnode); \
rbtn_rotate_left(a_type, a_field, unode, tnode); \
} else { \
/* || */\
/* pathp(b) */\
/* / \\ */\
/* (r) (b) */\
/* \ */\
/* (b) */\
/* / */\
/* (b) */\
assert(leftright != &rbtree->rbt_nil); \
rbtn_red_set(a_type, a_field, leftright); \
rbtn_rotate_right(a_type, a_field, pathp->node, \
tnode); \
rbtn_black_set(a_type, a_field, tnode); \
} \
/* Balance restored, but rotation modified subtree */\
/* root, which may actually be the tree root. */\
if (pathp == path) { \
/* Set root. */ \
rbtree->rbt_root = tnode; \
} else { \
if (pathp[-1].cmp < 0) { \
rbtn_left_set(a_type, a_field, pathp[-1].node, \
tnode); \
} else { \
rbtn_right_set(a_type, a_field, pathp[-1].node, \
tnode); \
} \
} \
return; \
} else if (rbtn_red_get(a_type, a_field, pathp->node)) { \
a_type *leftleft = rbtn_left_get(a_type, a_field, left);\
if (rbtn_red_get(a_type, a_field, leftleft)) { \
/* || */\
/* pathp(r) */\
/* / \\ */\
/* (b) (b) */\
/* / */\
/* (r) */\
a_type *tnode; \
rbtn_black_set(a_type, a_field, pathp->node); \
rbtn_red_set(a_type, a_field, left); \
rbtn_black_set(a_type, a_field, leftleft); \
rbtn_rotate_right(a_type, a_field, pathp->node, \
tnode); \
/* Balance restored, but rotation modified */\
/* subtree root. */\
assert((uintptr_t)pathp > (uintptr_t)path); \
if (pathp[-1].cmp < 0) { \
rbtn_left_set(a_type, a_field, pathp[-1].node, \
tnode); \
} else { \
rbtn_right_set(a_type, a_field, pathp[-1].node, \
tnode); \
} \
return; \
} else { \
/* || */\
/* pathp(r) */\
/* / \\ */\
/* (b) (b) */\
/* / */\
/* (b) */\
rbtn_red_set(a_type, a_field, left); \
rbtn_black_set(a_type, a_field, pathp->node); \
/* Balance restored. */ \
return; \
} \
} else { \
a_type *leftleft = rbtn_left_get(a_type, a_field, left);\
if (rbtn_red_get(a_type, a_field, leftleft)) { \
/* || */\
/* pathp(b) */\
/* / \\ */\
/* (b) (b) */\
/* / */\
/* (r) */\
a_type *tnode; \
rbtn_black_set(a_type, a_field, leftleft); \
rbtn_rotate_right(a_type, a_field, pathp->node, \
tnode); \
/* Balance restored, but rotation modified */\
/* subtree root, which may actually be the tree */\
/* root. */\
if (pathp == path) { \
/* Set root. */ \
rbtree->rbt_root = tnode; \
} else { \
if (pathp[-1].cmp < 0) { \
rbtn_left_set(a_type, a_field, \
pathp[-1].node, tnode); \
} else { \
rbtn_right_set(a_type, a_field, \
pathp[-1].node, tnode); \
} \
} \
return; \
} else { \
/* || */\
/* pathp(b) */\
/* / \\ */\
/* (b) (b) */\
/* / */\
/* (b) */\
rbtn_red_set(a_type, a_field, left); \
} \
} \
} \
} \
/* Set root. */ \
rbtree->rbt_root = path->node; \
assert(rbtn_red_get(a_type, a_field, rbtree->rbt_root) == false); \
} \
a_attr a_type * \
a_prefix##iter_recurse(a_rbt_type *rbtree, a_type *node, \
a_type *(*cb)(a_rbt_type *, a_type *, void *), void *arg) { \
if (node == &rbtree->rbt_nil) { \
return (&rbtree->rbt_nil); \
} else { \
a_type *ret; \
if ((ret = a_prefix##iter_recurse(rbtree, rbtn_left_get(a_type, \
a_field, node), cb, arg)) != &rbtree->rbt_nil \
|| (ret = cb(rbtree, node, arg)) != NULL) { \
return (ret); \
} \
return (a_prefix##iter_recurse(rbtree, rbtn_right_get(a_type, \
a_field, node), cb, arg)); \
} \
} \
a_attr a_type * \
a_prefix##iter_start(a_rbt_type *rbtree, a_type *start, a_type *node, \
a_type *(*cb)(a_rbt_type *, a_type *, void *), void *arg) { \
int cmp = a_cmp(start, node); \
if (cmp < 0) { \
a_type *ret; \
if ((ret = a_prefix##iter_start(rbtree, start, \
rbtn_left_get(a_type, a_field, node), cb, arg)) != \
&rbtree->rbt_nil || (ret = cb(rbtree, node, arg)) != NULL) { \
return (ret); \
} \
return (a_prefix##iter_recurse(rbtree, rbtn_right_get(a_type, \
a_field, node), cb, arg)); \
} else if (cmp > 0) { \
return (a_prefix##iter_start(rbtree, start, \
rbtn_right_get(a_type, a_field, node), cb, arg)); \
} else { \
a_type *ret; \
if ((ret = cb(rbtree, node, arg)) != NULL) { \
return (ret); \
} \
return (a_prefix##iter_recurse(rbtree, rbtn_right_get(a_type, \
a_field, node), cb, arg)); \
} \
} \
a_attr a_type * \
a_prefix##iter(a_rbt_type *rbtree, a_type *start, a_type *(*cb)( \
a_rbt_type *, a_type *, void *), void *arg) { \
a_type *ret; \
if (start != NULL) { \
ret = a_prefix##iter_start(rbtree, start, rbtree->rbt_root, \
cb, arg); \
} else { \
ret = a_prefix##iter_recurse(rbtree, rbtree->rbt_root, cb, arg);\
} \
if (ret == &rbtree->rbt_nil) { \
ret = NULL; \
} \
return (ret); \
} \
a_attr a_type * \
a_prefix##reverse_iter_recurse(a_rbt_type *rbtree, a_type *node, \
a_type *(*cb)(a_rbt_type *, a_type *, void *), void *arg) { \
if (node == &rbtree->rbt_nil) { \
return (&rbtree->rbt_nil); \
} else { \
a_type *ret; \
if ((ret = a_prefix##reverse_iter_recurse(rbtree, \
rbtn_right_get(a_type, a_field, node), cb, arg)) != \
&rbtree->rbt_nil || (ret = cb(rbtree, node, arg)) != NULL) { \
return (ret); \
} \
return (a_prefix##reverse_iter_recurse(rbtree, \
rbtn_left_get(a_type, a_field, node), cb, arg)); \
} \
} \
a_attr a_type * \
a_prefix##reverse_iter_start(a_rbt_type *rbtree, a_type *start, \
a_type *node, a_type *(*cb)(a_rbt_type *, a_type *, void *), \
void *arg) { \
int cmp = a_cmp(start, node); \
if (cmp > 0) { \
a_type *ret; \
if ((ret = a_prefix##reverse_iter_start(rbtree, start, \
rbtn_right_get(a_type, a_field, node), cb, arg)) != \
&rbtree->rbt_nil || (ret = cb(rbtree, node, arg)) != NULL) { \
return (ret); \
} \
return (a_prefix##reverse_iter_recurse(rbtree, \
rbtn_left_get(a_type, a_field, node), cb, arg)); \
} else if (cmp < 0) { \
return (a_prefix##reverse_iter_start(rbtree, start, \
rbtn_left_get(a_type, a_field, node), cb, arg)); \
} else { \
a_type *ret; \
if ((ret = cb(rbtree, node, arg)) != NULL) { \
return (ret); \
} \
return (a_prefix##reverse_iter_recurse(rbtree, \
rbtn_left_get(a_type, a_field, node), cb, arg)); \
} \
} \
a_attr a_type * \
a_prefix##reverse_iter(a_rbt_type *rbtree, a_type *start, \
a_type *(*cb)(a_rbt_type *, a_type *, void *), void *arg) { \
a_type *ret; \
if (start != NULL) { \
ret = a_prefix##reverse_iter_start(rbtree, start, \
rbtree->rbt_root, cb, arg); \
} else { \
ret = a_prefix##reverse_iter_recurse(rbtree, rbtree->rbt_root, \
cb, arg); \
} \
if (ret == &rbtree->rbt_nil) { \
ret = NULL; \
} \
return (ret); \
}
#endif /* RB_H_ */
-172
View File
@@ -1,172 +0,0 @@
/*
* This radix tree implementation is tailored to the singular purpose of
* tracking which chunks are currently owned by jemalloc. This functionality
* is mandatory for OS X, where jemalloc must be able to respond to object
* ownership queries.
*
*******************************************************************************
*/
#ifdef JEMALLOC_H_TYPES
typedef struct rtree_s rtree_t;
/*
* Size of each radix tree node (must be a power of 2). This impacts tree
* depth.
*/
#define RTREE_NODESIZE (1U << 16)
typedef void *(rtree_alloc_t)(size_t);
typedef void (rtree_dalloc_t)(void *);
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
struct rtree_s {
rtree_alloc_t *alloc;
rtree_dalloc_t *dalloc;
malloc_mutex_t mutex;
void **root;
unsigned height;
unsigned level2bits[1]; /* Dynamically sized. */
};
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
rtree_t *rtree_new(unsigned bits, rtree_alloc_t *alloc, rtree_dalloc_t *dalloc);
void rtree_delete(rtree_t *rtree);
void rtree_prefork(rtree_t *rtree);
void rtree_postfork_parent(rtree_t *rtree);
void rtree_postfork_child(rtree_t *rtree);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#ifndef JEMALLOC_ENABLE_INLINE
#ifdef JEMALLOC_DEBUG
uint8_t rtree_get_locked(rtree_t *rtree, uintptr_t key);
#endif
uint8_t rtree_get(rtree_t *rtree, uintptr_t key);
bool rtree_set(rtree_t *rtree, uintptr_t key, uint8_t val);
#endif
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_RTREE_C_))
#define RTREE_GET_GENERATE(f) \
/* The least significant bits of the key are ignored. */ \
JEMALLOC_INLINE uint8_t \
f(rtree_t *rtree, uintptr_t key) \
{ \
uint8_t ret; \
uintptr_t subkey; \
unsigned i, lshift, height, bits; \
void **node, **child; \
\
RTREE_LOCK(&rtree->mutex); \
for (i = lshift = 0, height = rtree->height, node = rtree->root;\
i < height - 1; \
i++, lshift += bits, node = child) { \
bits = rtree->level2bits[i]; \
subkey = (key << lshift) >> ((ZU(1) << (LG_SIZEOF_PTR + \
3)) - bits); \
child = (void**)node[subkey]; \
if (child == NULL) { \
RTREE_UNLOCK(&rtree->mutex); \
return (0); \
} \
} \
\
/* \
* node is a leaf, so it contains values rather than node \
* pointers. \
*/ \
bits = rtree->level2bits[i]; \
subkey = (key << lshift) >> ((ZU(1) << (LG_SIZEOF_PTR+3)) - \
bits); \
{ \
uint8_t *leaf = (uint8_t *)node; \
ret = leaf[subkey]; \
} \
RTREE_UNLOCK(&rtree->mutex); \
\
RTREE_GET_VALIDATE \
return (ret); \
}
#ifdef JEMALLOC_DEBUG
# define RTREE_LOCK(l) malloc_mutex_lock(l)
# define RTREE_UNLOCK(l) malloc_mutex_unlock(l)
# define RTREE_GET_VALIDATE
RTREE_GET_GENERATE(rtree_get_locked)
# undef RTREE_LOCK
# undef RTREE_UNLOCK
# undef RTREE_GET_VALIDATE
#endif
#define RTREE_LOCK(l)
#define RTREE_UNLOCK(l)
#ifdef JEMALLOC_DEBUG
/*
* Suppose that it were possible for a jemalloc-allocated chunk to be
* munmap()ped, followed by a different allocator in another thread re-using
* overlapping virtual memory, all without invalidating the cached rtree
* value. The result would be a false positive (the rtree would claim that
* jemalloc owns memory that it had actually discarded). This scenario
* seems impossible, but the following assertion is a prudent sanity check.
*/
# define RTREE_GET_VALIDATE \
assert(rtree_get_locked(rtree, key) == ret);
#else
# define RTREE_GET_VALIDATE
#endif
RTREE_GET_GENERATE(rtree_get)
#undef RTREE_LOCK
#undef RTREE_UNLOCK
#undef RTREE_GET_VALIDATE
JEMALLOC_INLINE bool
rtree_set(rtree_t *rtree, uintptr_t key, uint8_t val)
{
uintptr_t subkey;
unsigned i, lshift, height, bits;
void **node, **child;
malloc_mutex_lock(&rtree->mutex);
for (i = lshift = 0, height = rtree->height, node = rtree->root;
i < height - 1;
i++, lshift += bits, node = child) {
bits = rtree->level2bits[i];
subkey = (key << lshift) >> ((ZU(1) << (LG_SIZEOF_PTR+3)) -
bits);
child = (void**)node[subkey];
if (child == NULL) {
size_t size = ((i + 1 < height - 1) ? sizeof(void *)
: (sizeof(uint8_t))) << rtree->level2bits[i+1];
child = (void**)rtree->alloc(size);
if (child == NULL) {
malloc_mutex_unlock(&rtree->mutex);
return (true);
}
memset(child, 0, size);
node[subkey] = child;
}
}
/* node is a leaf, so it contains values rather than node pointers. */
bits = rtree->level2bits[i];
subkey = (key << lshift) >> ((ZU(1) << (LG_SIZEOF_PTR+3)) - bits);
{
uint8_t *leaf = (uint8_t *)node;
leaf[subkey] = val;
}
malloc_mutex_unlock(&rtree->mutex);
return (false);
}
#endif
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
@@ -1,721 +0,0 @@
/* This file was automatically generated by size_classes.sh. */
/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
#if (LG_TINY_MIN == 3 && LG_QUANTUM == 3 && LG_PAGE == 12)
#define SIZE_CLASSES_DEFINED
/* SIZE_CLASS(bin, delta, sz) */
#define SIZE_CLASSES \
SIZE_CLASS(0, 8, 8) \
SIZE_CLASS(1, 8, 16) \
SIZE_CLASS(2, 8, 24) \
SIZE_CLASS(3, 8, 32) \
SIZE_CLASS(4, 8, 40) \
SIZE_CLASS(5, 8, 48) \
SIZE_CLASS(6, 8, 56) \
SIZE_CLASS(7, 8, 64) \
SIZE_CLASS(8, 16, 80) \
SIZE_CLASS(9, 16, 96) \
SIZE_CLASS(10, 16, 112) \
SIZE_CLASS(11, 16, 128) \
SIZE_CLASS(12, 32, 160) \
SIZE_CLASS(13, 32, 192) \
SIZE_CLASS(14, 32, 224) \
SIZE_CLASS(15, 32, 256) \
SIZE_CLASS(16, 64, 320) \
SIZE_CLASS(17, 64, 384) \
SIZE_CLASS(18, 64, 448) \
SIZE_CLASS(19, 64, 512) \
SIZE_CLASS(20, 128, 640) \
SIZE_CLASS(21, 128, 768) \
SIZE_CLASS(22, 128, 896) \
SIZE_CLASS(23, 128, 1024) \
SIZE_CLASS(24, 256, 1280) \
SIZE_CLASS(25, 256, 1536) \
SIZE_CLASS(26, 256, 1792) \
SIZE_CLASS(27, 256, 2048) \
SIZE_CLASS(28, 512, 2560) \
SIZE_CLASS(29, 512, 3072) \
SIZE_CLASS(30, 512, 3584) \
#define NBINS 31
#define SMALL_MAXCLASS 3584
#endif
#if (LG_TINY_MIN == 3 && LG_QUANTUM == 3 && LG_PAGE == 13)
#define SIZE_CLASSES_DEFINED
/* SIZE_CLASS(bin, delta, sz) */
#define SIZE_CLASSES \
SIZE_CLASS(0, 8, 8) \
SIZE_CLASS(1, 8, 16) \
SIZE_CLASS(2, 8, 24) \
SIZE_CLASS(3, 8, 32) \
SIZE_CLASS(4, 8, 40) \
SIZE_CLASS(5, 8, 48) \
SIZE_CLASS(6, 8, 56) \
SIZE_CLASS(7, 8, 64) \
SIZE_CLASS(8, 16, 80) \
SIZE_CLASS(9, 16, 96) \
SIZE_CLASS(10, 16, 112) \
SIZE_CLASS(11, 16, 128) \
SIZE_CLASS(12, 32, 160) \
SIZE_CLASS(13, 32, 192) \
SIZE_CLASS(14, 32, 224) \
SIZE_CLASS(15, 32, 256) \
SIZE_CLASS(16, 64, 320) \
SIZE_CLASS(17, 64, 384) \
SIZE_CLASS(18, 64, 448) \
SIZE_CLASS(19, 64, 512) \
SIZE_CLASS(20, 128, 640) \
SIZE_CLASS(21, 128, 768) \
SIZE_CLASS(22, 128, 896) \
SIZE_CLASS(23, 128, 1024) \
SIZE_CLASS(24, 256, 1280) \
SIZE_CLASS(25, 256, 1536) \
SIZE_CLASS(26, 256, 1792) \
SIZE_CLASS(27, 256, 2048) \
SIZE_CLASS(28, 512, 2560) \
SIZE_CLASS(29, 512, 3072) \
SIZE_CLASS(30, 512, 3584) \
SIZE_CLASS(31, 512, 4096) \
SIZE_CLASS(32, 1024, 5120) \
SIZE_CLASS(33, 1024, 6144) \
SIZE_CLASS(34, 1024, 7168) \
#define NBINS 35
#define SMALL_MAXCLASS 7168
#endif
#if (LG_TINY_MIN == 3 && LG_QUANTUM == 3 && LG_PAGE == 14)
#define SIZE_CLASSES_DEFINED
/* SIZE_CLASS(bin, delta, sz) */
#define SIZE_CLASSES \
SIZE_CLASS(0, 8, 8) \
SIZE_CLASS(1, 8, 16) \
SIZE_CLASS(2, 8, 24) \
SIZE_CLASS(3, 8, 32) \
SIZE_CLASS(4, 8, 40) \
SIZE_CLASS(5, 8, 48) \
SIZE_CLASS(6, 8, 56) \
SIZE_CLASS(7, 8, 64) \
SIZE_CLASS(8, 16, 80) \
SIZE_CLASS(9, 16, 96) \
SIZE_CLASS(10, 16, 112) \
SIZE_CLASS(11, 16, 128) \
SIZE_CLASS(12, 32, 160) \
SIZE_CLASS(13, 32, 192) \
SIZE_CLASS(14, 32, 224) \
SIZE_CLASS(15, 32, 256) \
SIZE_CLASS(16, 64, 320) \
SIZE_CLASS(17, 64, 384) \
SIZE_CLASS(18, 64, 448) \
SIZE_CLASS(19, 64, 512) \
SIZE_CLASS(20, 128, 640) \
SIZE_CLASS(21, 128, 768) \
SIZE_CLASS(22, 128, 896) \
SIZE_CLASS(23, 128, 1024) \
SIZE_CLASS(24, 256, 1280) \
SIZE_CLASS(25, 256, 1536) \
SIZE_CLASS(26, 256, 1792) \
SIZE_CLASS(27, 256, 2048) \
SIZE_CLASS(28, 512, 2560) \
SIZE_CLASS(29, 512, 3072) \
SIZE_CLASS(30, 512, 3584) \
SIZE_CLASS(31, 512, 4096) \
SIZE_CLASS(32, 1024, 5120) \
SIZE_CLASS(33, 1024, 6144) \
SIZE_CLASS(34, 1024, 7168) \
SIZE_CLASS(35, 1024, 8192) \
SIZE_CLASS(36, 2048, 10240) \
SIZE_CLASS(37, 2048, 12288) \
SIZE_CLASS(38, 2048, 14336) \
#define NBINS 39
#define SMALL_MAXCLASS 14336
#endif
#if (LG_TINY_MIN == 3 && LG_QUANTUM == 3 && LG_PAGE == 15)
#define SIZE_CLASSES_DEFINED
/* SIZE_CLASS(bin, delta, sz) */
#define SIZE_CLASSES \
SIZE_CLASS(0, 8, 8) \
SIZE_CLASS(1, 8, 16) \
SIZE_CLASS(2, 8, 24) \
SIZE_CLASS(3, 8, 32) \
SIZE_CLASS(4, 8, 40) \
SIZE_CLASS(5, 8, 48) \
SIZE_CLASS(6, 8, 56) \
SIZE_CLASS(7, 8, 64) \
SIZE_CLASS(8, 16, 80) \
SIZE_CLASS(9, 16, 96) \
SIZE_CLASS(10, 16, 112) \
SIZE_CLASS(11, 16, 128) \
SIZE_CLASS(12, 32, 160) \
SIZE_CLASS(13, 32, 192) \
SIZE_CLASS(14, 32, 224) \
SIZE_CLASS(15, 32, 256) \
SIZE_CLASS(16, 64, 320) \
SIZE_CLASS(17, 64, 384) \
SIZE_CLASS(18, 64, 448) \
SIZE_CLASS(19, 64, 512) \
SIZE_CLASS(20, 128, 640) \
SIZE_CLASS(21, 128, 768) \
SIZE_CLASS(22, 128, 896) \
SIZE_CLASS(23, 128, 1024) \
SIZE_CLASS(24, 256, 1280) \
SIZE_CLASS(25, 256, 1536) \
SIZE_CLASS(26, 256, 1792) \
SIZE_CLASS(27, 256, 2048) \
SIZE_CLASS(28, 512, 2560) \
SIZE_CLASS(29, 512, 3072) \
SIZE_CLASS(30, 512, 3584) \
SIZE_CLASS(31, 512, 4096) \
SIZE_CLASS(32, 1024, 5120) \
SIZE_CLASS(33, 1024, 6144) \
SIZE_CLASS(34, 1024, 7168) \
SIZE_CLASS(35, 1024, 8192) \
SIZE_CLASS(36, 2048, 10240) \
SIZE_CLASS(37, 2048, 12288) \
SIZE_CLASS(38, 2048, 14336) \
SIZE_CLASS(39, 2048, 16384) \
SIZE_CLASS(40, 4096, 20480) \
SIZE_CLASS(41, 4096, 24576) \
SIZE_CLASS(42, 4096, 28672) \
#define NBINS 43
#define SMALL_MAXCLASS 28672
#endif
#if (LG_TINY_MIN == 3 && LG_QUANTUM == 3 && LG_PAGE == 16)
#define SIZE_CLASSES_DEFINED
/* SIZE_CLASS(bin, delta, sz) */
#define SIZE_CLASSES \
SIZE_CLASS(0, 8, 8) \
SIZE_CLASS(1, 8, 16) \
SIZE_CLASS(2, 8, 24) \
SIZE_CLASS(3, 8, 32) \
SIZE_CLASS(4, 8, 40) \
SIZE_CLASS(5, 8, 48) \
SIZE_CLASS(6, 8, 56) \
SIZE_CLASS(7, 8, 64) \
SIZE_CLASS(8, 16, 80) \
SIZE_CLASS(9, 16, 96) \
SIZE_CLASS(10, 16, 112) \
SIZE_CLASS(11, 16, 128) \
SIZE_CLASS(12, 32, 160) \
SIZE_CLASS(13, 32, 192) \
SIZE_CLASS(14, 32, 224) \
SIZE_CLASS(15, 32, 256) \
SIZE_CLASS(16, 64, 320) \
SIZE_CLASS(17, 64, 384) \
SIZE_CLASS(18, 64, 448) \
SIZE_CLASS(19, 64, 512) \
SIZE_CLASS(20, 128, 640) \
SIZE_CLASS(21, 128, 768) \
SIZE_CLASS(22, 128, 896) \
SIZE_CLASS(23, 128, 1024) \
SIZE_CLASS(24, 256, 1280) \
SIZE_CLASS(25, 256, 1536) \
SIZE_CLASS(26, 256, 1792) \
SIZE_CLASS(27, 256, 2048) \
SIZE_CLASS(28, 512, 2560) \
SIZE_CLASS(29, 512, 3072) \
SIZE_CLASS(30, 512, 3584) \
SIZE_CLASS(31, 512, 4096) \
SIZE_CLASS(32, 1024, 5120) \
SIZE_CLASS(33, 1024, 6144) \
SIZE_CLASS(34, 1024, 7168) \
SIZE_CLASS(35, 1024, 8192) \
SIZE_CLASS(36, 2048, 10240) \
SIZE_CLASS(37, 2048, 12288) \
SIZE_CLASS(38, 2048, 14336) \
SIZE_CLASS(39, 2048, 16384) \
SIZE_CLASS(40, 4096, 20480) \
SIZE_CLASS(41, 4096, 24576) \
SIZE_CLASS(42, 4096, 28672) \
SIZE_CLASS(43, 4096, 32768) \
SIZE_CLASS(44, 8192, 40960) \
SIZE_CLASS(45, 8192, 49152) \
SIZE_CLASS(46, 8192, 57344) \
#define NBINS 47
#define SMALL_MAXCLASS 57344
#endif
#if (LG_TINY_MIN == 3 && LG_QUANTUM == 4 && LG_PAGE == 12)
#define SIZE_CLASSES_DEFINED
/* SIZE_CLASS(bin, delta, sz) */
#define SIZE_CLASSES \
SIZE_CLASS(0, 8, 8) \
SIZE_CLASS(1, 8, 16) \
SIZE_CLASS(2, 16, 32) \
SIZE_CLASS(3, 16, 48) \
SIZE_CLASS(4, 16, 64) \
SIZE_CLASS(5, 16, 80) \
SIZE_CLASS(6, 16, 96) \
SIZE_CLASS(7, 16, 112) \
SIZE_CLASS(8, 16, 128) \
SIZE_CLASS(9, 32, 160) \
SIZE_CLASS(10, 32, 192) \
SIZE_CLASS(11, 32, 224) \
SIZE_CLASS(12, 32, 256) \
SIZE_CLASS(13, 64, 320) \
SIZE_CLASS(14, 64, 384) \
SIZE_CLASS(15, 64, 448) \
SIZE_CLASS(16, 64, 512) \
SIZE_CLASS(17, 128, 640) \
SIZE_CLASS(18, 128, 768) \
SIZE_CLASS(19, 128, 896) \
SIZE_CLASS(20, 128, 1024) \
SIZE_CLASS(21, 256, 1280) \
SIZE_CLASS(22, 256, 1536) \
SIZE_CLASS(23, 256, 1792) \
SIZE_CLASS(24, 256, 2048) \
SIZE_CLASS(25, 512, 2560) \
SIZE_CLASS(26, 512, 3072) \
SIZE_CLASS(27, 512, 3584) \
#define NBINS 28
#define SMALL_MAXCLASS 3584
#endif
#if (LG_TINY_MIN == 3 && LG_QUANTUM == 4 && LG_PAGE == 13)
#define SIZE_CLASSES_DEFINED
/* SIZE_CLASS(bin, delta, sz) */
#define SIZE_CLASSES \
SIZE_CLASS(0, 8, 8) \
SIZE_CLASS(1, 8, 16) \
SIZE_CLASS(2, 16, 32) \
SIZE_CLASS(3, 16, 48) \
SIZE_CLASS(4, 16, 64) \
SIZE_CLASS(5, 16, 80) \
SIZE_CLASS(6, 16, 96) \
SIZE_CLASS(7, 16, 112) \
SIZE_CLASS(8, 16, 128) \
SIZE_CLASS(9, 32, 160) \
SIZE_CLASS(10, 32, 192) \
SIZE_CLASS(11, 32, 224) \
SIZE_CLASS(12, 32, 256) \
SIZE_CLASS(13, 64, 320) \
SIZE_CLASS(14, 64, 384) \
SIZE_CLASS(15, 64, 448) \
SIZE_CLASS(16, 64, 512) \
SIZE_CLASS(17, 128, 640) \
SIZE_CLASS(18, 128, 768) \
SIZE_CLASS(19, 128, 896) \
SIZE_CLASS(20, 128, 1024) \
SIZE_CLASS(21, 256, 1280) \
SIZE_CLASS(22, 256, 1536) \
SIZE_CLASS(23, 256, 1792) \
SIZE_CLASS(24, 256, 2048) \
SIZE_CLASS(25, 512, 2560) \
SIZE_CLASS(26, 512, 3072) \
SIZE_CLASS(27, 512, 3584) \
SIZE_CLASS(28, 512, 4096) \
SIZE_CLASS(29, 1024, 5120) \
SIZE_CLASS(30, 1024, 6144) \
SIZE_CLASS(31, 1024, 7168) \
#define NBINS 32
#define SMALL_MAXCLASS 7168
#endif
#if (LG_TINY_MIN == 3 && LG_QUANTUM == 4 && LG_PAGE == 14)
#define SIZE_CLASSES_DEFINED
/* SIZE_CLASS(bin, delta, sz) */
#define SIZE_CLASSES \
SIZE_CLASS(0, 8, 8) \
SIZE_CLASS(1, 8, 16) \
SIZE_CLASS(2, 16, 32) \
SIZE_CLASS(3, 16, 48) \
SIZE_CLASS(4, 16, 64) \
SIZE_CLASS(5, 16, 80) \
SIZE_CLASS(6, 16, 96) \
SIZE_CLASS(7, 16, 112) \
SIZE_CLASS(8, 16, 128) \
SIZE_CLASS(9, 32, 160) \
SIZE_CLASS(10, 32, 192) \
SIZE_CLASS(11, 32, 224) \
SIZE_CLASS(12, 32, 256) \
SIZE_CLASS(13, 64, 320) \
SIZE_CLASS(14, 64, 384) \
SIZE_CLASS(15, 64, 448) \
SIZE_CLASS(16, 64, 512) \
SIZE_CLASS(17, 128, 640) \
SIZE_CLASS(18, 128, 768) \
SIZE_CLASS(19, 128, 896) \
SIZE_CLASS(20, 128, 1024) \
SIZE_CLASS(21, 256, 1280) \
SIZE_CLASS(22, 256, 1536) \
SIZE_CLASS(23, 256, 1792) \
SIZE_CLASS(24, 256, 2048) \
SIZE_CLASS(25, 512, 2560) \
SIZE_CLASS(26, 512, 3072) \
SIZE_CLASS(27, 512, 3584) \
SIZE_CLASS(28, 512, 4096) \
SIZE_CLASS(29, 1024, 5120) \
SIZE_CLASS(30, 1024, 6144) \
SIZE_CLASS(31, 1024, 7168) \
SIZE_CLASS(32, 1024, 8192) \
SIZE_CLASS(33, 2048, 10240) \
SIZE_CLASS(34, 2048, 12288) \
SIZE_CLASS(35, 2048, 14336) \
#define NBINS 36
#define SMALL_MAXCLASS 14336
#endif
#if (LG_TINY_MIN == 3 && LG_QUANTUM == 4 && LG_PAGE == 15)
#define SIZE_CLASSES_DEFINED
/* SIZE_CLASS(bin, delta, sz) */
#define SIZE_CLASSES \
SIZE_CLASS(0, 8, 8) \
SIZE_CLASS(1, 8, 16) \
SIZE_CLASS(2, 16, 32) \
SIZE_CLASS(3, 16, 48) \
SIZE_CLASS(4, 16, 64) \
SIZE_CLASS(5, 16, 80) \
SIZE_CLASS(6, 16, 96) \
SIZE_CLASS(7, 16, 112) \
SIZE_CLASS(8, 16, 128) \
SIZE_CLASS(9, 32, 160) \
SIZE_CLASS(10, 32, 192) \
SIZE_CLASS(11, 32, 224) \
SIZE_CLASS(12, 32, 256) \
SIZE_CLASS(13, 64, 320) \
SIZE_CLASS(14, 64, 384) \
SIZE_CLASS(15, 64, 448) \
SIZE_CLASS(16, 64, 512) \
SIZE_CLASS(17, 128, 640) \
SIZE_CLASS(18, 128, 768) \
SIZE_CLASS(19, 128, 896) \
SIZE_CLASS(20, 128, 1024) \
SIZE_CLASS(21, 256, 1280) \
SIZE_CLASS(22, 256, 1536) \
SIZE_CLASS(23, 256, 1792) \
SIZE_CLASS(24, 256, 2048) \
SIZE_CLASS(25, 512, 2560) \
SIZE_CLASS(26, 512, 3072) \
SIZE_CLASS(27, 512, 3584) \
SIZE_CLASS(28, 512, 4096) \
SIZE_CLASS(29, 1024, 5120) \
SIZE_CLASS(30, 1024, 6144) \
SIZE_CLASS(31, 1024, 7168) \
SIZE_CLASS(32, 1024, 8192) \
SIZE_CLASS(33, 2048, 10240) \
SIZE_CLASS(34, 2048, 12288) \
SIZE_CLASS(35, 2048, 14336) \
SIZE_CLASS(36, 2048, 16384) \
SIZE_CLASS(37, 4096, 20480) \
SIZE_CLASS(38, 4096, 24576) \
SIZE_CLASS(39, 4096, 28672) \
#define NBINS 40
#define SMALL_MAXCLASS 28672
#endif
#if (LG_TINY_MIN == 3 && LG_QUANTUM == 4 && LG_PAGE == 16)
#define SIZE_CLASSES_DEFINED
/* SIZE_CLASS(bin, delta, sz) */
#define SIZE_CLASSES \
SIZE_CLASS(0, 8, 8) \
SIZE_CLASS(1, 8, 16) \
SIZE_CLASS(2, 16, 32) \
SIZE_CLASS(3, 16, 48) \
SIZE_CLASS(4, 16, 64) \
SIZE_CLASS(5, 16, 80) \
SIZE_CLASS(6, 16, 96) \
SIZE_CLASS(7, 16, 112) \
SIZE_CLASS(8, 16, 128) \
SIZE_CLASS(9, 32, 160) \
SIZE_CLASS(10, 32, 192) \
SIZE_CLASS(11, 32, 224) \
SIZE_CLASS(12, 32, 256) \
SIZE_CLASS(13, 64, 320) \
SIZE_CLASS(14, 64, 384) \
SIZE_CLASS(15, 64, 448) \
SIZE_CLASS(16, 64, 512) \
SIZE_CLASS(17, 128, 640) \
SIZE_CLASS(18, 128, 768) \
SIZE_CLASS(19, 128, 896) \
SIZE_CLASS(20, 128, 1024) \
SIZE_CLASS(21, 256, 1280) \
SIZE_CLASS(22, 256, 1536) \
SIZE_CLASS(23, 256, 1792) \
SIZE_CLASS(24, 256, 2048) \
SIZE_CLASS(25, 512, 2560) \
SIZE_CLASS(26, 512, 3072) \
SIZE_CLASS(27, 512, 3584) \
SIZE_CLASS(28, 512, 4096) \
SIZE_CLASS(29, 1024, 5120) \
SIZE_CLASS(30, 1024, 6144) \
SIZE_CLASS(31, 1024, 7168) \
SIZE_CLASS(32, 1024, 8192) \
SIZE_CLASS(33, 2048, 10240) \
SIZE_CLASS(34, 2048, 12288) \
SIZE_CLASS(35, 2048, 14336) \
SIZE_CLASS(36, 2048, 16384) \
SIZE_CLASS(37, 4096, 20480) \
SIZE_CLASS(38, 4096, 24576) \
SIZE_CLASS(39, 4096, 28672) \
SIZE_CLASS(40, 4096, 32768) \
SIZE_CLASS(41, 8192, 40960) \
SIZE_CLASS(42, 8192, 49152) \
SIZE_CLASS(43, 8192, 57344) \
#define NBINS 44
#define SMALL_MAXCLASS 57344
#endif
#if (LG_TINY_MIN == 4 && LG_QUANTUM == 4 && LG_PAGE == 12)
#define SIZE_CLASSES_DEFINED
/* SIZE_CLASS(bin, delta, sz) */
#define SIZE_CLASSES \
SIZE_CLASS(0, 16, 16) \
SIZE_CLASS(1, 16, 32) \
SIZE_CLASS(2, 16, 48) \
SIZE_CLASS(3, 16, 64) \
SIZE_CLASS(4, 16, 80) \
SIZE_CLASS(5, 16, 96) \
SIZE_CLASS(6, 16, 112) \
SIZE_CLASS(7, 16, 128) \
SIZE_CLASS(8, 32, 160) \
SIZE_CLASS(9, 32, 192) \
SIZE_CLASS(10, 32, 224) \
SIZE_CLASS(11, 32, 256) \
SIZE_CLASS(12, 64, 320) \
SIZE_CLASS(13, 64, 384) \
SIZE_CLASS(14, 64, 448) \
SIZE_CLASS(15, 64, 512) \
SIZE_CLASS(16, 128, 640) \
SIZE_CLASS(17, 128, 768) \
SIZE_CLASS(18, 128, 896) \
SIZE_CLASS(19, 128, 1024) \
SIZE_CLASS(20, 256, 1280) \
SIZE_CLASS(21, 256, 1536) \
SIZE_CLASS(22, 256, 1792) \
SIZE_CLASS(23, 256, 2048) \
SIZE_CLASS(24, 512, 2560) \
SIZE_CLASS(25, 512, 3072) \
SIZE_CLASS(26, 512, 3584) \
#define NBINS 27
#define SMALL_MAXCLASS 3584
#endif
#if (LG_TINY_MIN == 4 && LG_QUANTUM == 4 && LG_PAGE == 13)
#define SIZE_CLASSES_DEFINED
/* SIZE_CLASS(bin, delta, sz) */
#define SIZE_CLASSES \
SIZE_CLASS(0, 16, 16) \
SIZE_CLASS(1, 16, 32) \
SIZE_CLASS(2, 16, 48) \
SIZE_CLASS(3, 16, 64) \
SIZE_CLASS(4, 16, 80) \
SIZE_CLASS(5, 16, 96) \
SIZE_CLASS(6, 16, 112) \
SIZE_CLASS(7, 16, 128) \
SIZE_CLASS(8, 32, 160) \
SIZE_CLASS(9, 32, 192) \
SIZE_CLASS(10, 32, 224) \
SIZE_CLASS(11, 32, 256) \
SIZE_CLASS(12, 64, 320) \
SIZE_CLASS(13, 64, 384) \
SIZE_CLASS(14, 64, 448) \
SIZE_CLASS(15, 64, 512) \
SIZE_CLASS(16, 128, 640) \
SIZE_CLASS(17, 128, 768) \
SIZE_CLASS(18, 128, 896) \
SIZE_CLASS(19, 128, 1024) \
SIZE_CLASS(20, 256, 1280) \
SIZE_CLASS(21, 256, 1536) \
SIZE_CLASS(22, 256, 1792) \
SIZE_CLASS(23, 256, 2048) \
SIZE_CLASS(24, 512, 2560) \
SIZE_CLASS(25, 512, 3072) \
SIZE_CLASS(26, 512, 3584) \
SIZE_CLASS(27, 512, 4096) \
SIZE_CLASS(28, 1024, 5120) \
SIZE_CLASS(29, 1024, 6144) \
SIZE_CLASS(30, 1024, 7168) \
#define NBINS 31
#define SMALL_MAXCLASS 7168
#endif
#if (LG_TINY_MIN == 4 && LG_QUANTUM == 4 && LG_PAGE == 14)
#define SIZE_CLASSES_DEFINED
/* SIZE_CLASS(bin, delta, sz) */
#define SIZE_CLASSES \
SIZE_CLASS(0, 16, 16) \
SIZE_CLASS(1, 16, 32) \
SIZE_CLASS(2, 16, 48) \
SIZE_CLASS(3, 16, 64) \
SIZE_CLASS(4, 16, 80) \
SIZE_CLASS(5, 16, 96) \
SIZE_CLASS(6, 16, 112) \
SIZE_CLASS(7, 16, 128) \
SIZE_CLASS(8, 32, 160) \
SIZE_CLASS(9, 32, 192) \
SIZE_CLASS(10, 32, 224) \
SIZE_CLASS(11, 32, 256) \
SIZE_CLASS(12, 64, 320) \
SIZE_CLASS(13, 64, 384) \
SIZE_CLASS(14, 64, 448) \
SIZE_CLASS(15, 64, 512) \
SIZE_CLASS(16, 128, 640) \
SIZE_CLASS(17, 128, 768) \
SIZE_CLASS(18, 128, 896) \
SIZE_CLASS(19, 128, 1024) \
SIZE_CLASS(20, 256, 1280) \
SIZE_CLASS(21, 256, 1536) \
SIZE_CLASS(22, 256, 1792) \
SIZE_CLASS(23, 256, 2048) \
SIZE_CLASS(24, 512, 2560) \
SIZE_CLASS(25, 512, 3072) \
SIZE_CLASS(26, 512, 3584) \
SIZE_CLASS(27, 512, 4096) \
SIZE_CLASS(28, 1024, 5120) \
SIZE_CLASS(29, 1024, 6144) \
SIZE_CLASS(30, 1024, 7168) \
SIZE_CLASS(31, 1024, 8192) \
SIZE_CLASS(32, 2048, 10240) \
SIZE_CLASS(33, 2048, 12288) \
SIZE_CLASS(34, 2048, 14336) \
#define NBINS 35
#define SMALL_MAXCLASS 14336
#endif
#if (LG_TINY_MIN == 4 && LG_QUANTUM == 4 && LG_PAGE == 15)
#define SIZE_CLASSES_DEFINED
/* SIZE_CLASS(bin, delta, sz) */
#define SIZE_CLASSES \
SIZE_CLASS(0, 16, 16) \
SIZE_CLASS(1, 16, 32) \
SIZE_CLASS(2, 16, 48) \
SIZE_CLASS(3, 16, 64) \
SIZE_CLASS(4, 16, 80) \
SIZE_CLASS(5, 16, 96) \
SIZE_CLASS(6, 16, 112) \
SIZE_CLASS(7, 16, 128) \
SIZE_CLASS(8, 32, 160) \
SIZE_CLASS(9, 32, 192) \
SIZE_CLASS(10, 32, 224) \
SIZE_CLASS(11, 32, 256) \
SIZE_CLASS(12, 64, 320) \
SIZE_CLASS(13, 64, 384) \
SIZE_CLASS(14, 64, 448) \
SIZE_CLASS(15, 64, 512) \
SIZE_CLASS(16, 128, 640) \
SIZE_CLASS(17, 128, 768) \
SIZE_CLASS(18, 128, 896) \
SIZE_CLASS(19, 128, 1024) \
SIZE_CLASS(20, 256, 1280) \
SIZE_CLASS(21, 256, 1536) \
SIZE_CLASS(22, 256, 1792) \
SIZE_CLASS(23, 256, 2048) \
SIZE_CLASS(24, 512, 2560) \
SIZE_CLASS(25, 512, 3072) \
SIZE_CLASS(26, 512, 3584) \
SIZE_CLASS(27, 512, 4096) \
SIZE_CLASS(28, 1024, 5120) \
SIZE_CLASS(29, 1024, 6144) \
SIZE_CLASS(30, 1024, 7168) \
SIZE_CLASS(31, 1024, 8192) \
SIZE_CLASS(32, 2048, 10240) \
SIZE_CLASS(33, 2048, 12288) \
SIZE_CLASS(34, 2048, 14336) \
SIZE_CLASS(35, 2048, 16384) \
SIZE_CLASS(36, 4096, 20480) \
SIZE_CLASS(37, 4096, 24576) \
SIZE_CLASS(38, 4096, 28672) \
#define NBINS 39
#define SMALL_MAXCLASS 28672
#endif
#if (LG_TINY_MIN == 4 && LG_QUANTUM == 4 && LG_PAGE == 16)
#define SIZE_CLASSES_DEFINED
/* SIZE_CLASS(bin, delta, sz) */
#define SIZE_CLASSES \
SIZE_CLASS(0, 16, 16) \
SIZE_CLASS(1, 16, 32) \
SIZE_CLASS(2, 16, 48) \
SIZE_CLASS(3, 16, 64) \
SIZE_CLASS(4, 16, 80) \
SIZE_CLASS(5, 16, 96) \
SIZE_CLASS(6, 16, 112) \
SIZE_CLASS(7, 16, 128) \
SIZE_CLASS(8, 32, 160) \
SIZE_CLASS(9, 32, 192) \
SIZE_CLASS(10, 32, 224) \
SIZE_CLASS(11, 32, 256) \
SIZE_CLASS(12, 64, 320) \
SIZE_CLASS(13, 64, 384) \
SIZE_CLASS(14, 64, 448) \
SIZE_CLASS(15, 64, 512) \
SIZE_CLASS(16, 128, 640) \
SIZE_CLASS(17, 128, 768) \
SIZE_CLASS(18, 128, 896) \
SIZE_CLASS(19, 128, 1024) \
SIZE_CLASS(20, 256, 1280) \
SIZE_CLASS(21, 256, 1536) \
SIZE_CLASS(22, 256, 1792) \
SIZE_CLASS(23, 256, 2048) \
SIZE_CLASS(24, 512, 2560) \
SIZE_CLASS(25, 512, 3072) \
SIZE_CLASS(26, 512, 3584) \
SIZE_CLASS(27, 512, 4096) \
SIZE_CLASS(28, 1024, 5120) \
SIZE_CLASS(29, 1024, 6144) \
SIZE_CLASS(30, 1024, 7168) \
SIZE_CLASS(31, 1024, 8192) \
SIZE_CLASS(32, 2048, 10240) \
SIZE_CLASS(33, 2048, 12288) \
SIZE_CLASS(34, 2048, 14336) \
SIZE_CLASS(35, 2048, 16384) \
SIZE_CLASS(36, 4096, 20480) \
SIZE_CLASS(37, 4096, 24576) \
SIZE_CLASS(38, 4096, 28672) \
SIZE_CLASS(39, 4096, 32768) \
SIZE_CLASS(40, 8192, 40960) \
SIZE_CLASS(41, 8192, 49152) \
SIZE_CLASS(42, 8192, 57344) \
#define NBINS 43
#define SMALL_MAXCLASS 57344
#endif
#ifndef SIZE_CLASSES_DEFINED
# error "No size class definitions match configuration"
#endif
#undef SIZE_CLASSES_DEFINED
/*
* The small_size2bin lookup table uses uint8_t to encode each bin index, so we
* cannot support more than 256 small size classes. Further constrain NBINS to
* 255 to support prof_promote, since all small size classes, plus a "not
* small" size class must be stored in 8 bits of arena_chunk_map_t's bits
* field.
*/
#if (NBINS > 255)
# error "Too many small size classes"
#endif
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
-443
View File
@@ -1,443 +0,0 @@
/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
typedef struct tcache_bin_info_s tcache_bin_info_t;
typedef struct tcache_bin_s tcache_bin_t;
typedef struct tcache_s tcache_t;
/*
* tcache pointers close to NULL are used to encode state information that is
* used for two purposes: preventing thread caching on a per thread basis and
* cleaning up during thread shutdown.
*/
#define TCACHE_STATE_DISABLED ((tcache_t *)(uintptr_t)1)
#define TCACHE_STATE_REINCARNATED ((tcache_t *)(uintptr_t)2)
#define TCACHE_STATE_PURGATORY ((tcache_t *)(uintptr_t)3)
#define TCACHE_STATE_MAX TCACHE_STATE_PURGATORY
/*
* Absolute maximum number of cache slots for each small bin in the thread
* cache. This is an additional constraint beyond that imposed as: twice the
* number of regions per run for this size class.
*
* This constant must be an even number.
*/
#define TCACHE_NSLOTS_SMALL_MAX 200
/* Number of cache slots for large size classes. */
#define TCACHE_NSLOTS_LARGE 20
/* (1U << opt_lg_tcache_max) is used to compute tcache_maxclass. */
#define LG_TCACHE_MAXCLASS_DEFAULT 15
/*
* TCACHE_GC_SWEEP is the approximate number of allocation events between
* full GC sweeps. Integer rounding may cause the actual number to be
* slightly higher, since GC is performed incrementally.
*/
#define TCACHE_GC_SWEEP 8192
/* Number of tcache allocation/deallocation events between incremental GCs. */
#define TCACHE_GC_INCR \
((TCACHE_GC_SWEEP / NBINS) + ((TCACHE_GC_SWEEP / NBINS == 0) ? 0 : 1))
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
typedef enum {
tcache_enabled_false = 0, /* Enable cast to/from bool. */
tcache_enabled_true = 1,
tcache_enabled_default = 2
} tcache_enabled_t;
/*
* Read-only information associated with each element of tcache_t's tbins array
* is stored separately, mainly to reduce memory usage.
*/
struct tcache_bin_info_s {
unsigned ncached_max; /* Upper limit on ncached. */
};
struct tcache_bin_s {
tcache_bin_stats_t tstats;
int low_water; /* Min # cached since last GC. */
unsigned lg_fill_div; /* Fill (ncached_max >> lg_fill_div). */
unsigned ncached; /* # of cached objects. */
void **avail; /* Stack of available objects. */
};
struct tcache_s {
ql_elm(tcache_t) link; /* Used for aggregating stats. */
uint64_t prof_accumbytes;/* Cleared after arena_prof_accum() */
arena_t *arena; /* This thread's arena. */
unsigned ev_cnt; /* Event count since incremental GC. */
unsigned next_gc_bin; /* Next bin to GC. */
tcache_bin_t tbins[1]; /* Dynamically sized. */
/*
* The pointer stacks associated with tbins follow as a contiguous
* array. During tcache initialization, the avail pointer in each
* element of tbins is initialized to point to the proper offset within
* this array.
*/
};
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
extern bool opt_tcache;
extern ssize_t opt_lg_tcache_max;
extern tcache_bin_info_t *tcache_bin_info;
/*
* Number of tcache bins. There are NBINS small-object bins, plus 0 or more
* large-object bins.
*/
extern size_t nhbins;
/* Maximum cached size class. */
extern size_t tcache_maxclass;
size_t tcache_salloc(const void *ptr);
void tcache_event_hard(tcache_t *tcache);
void *tcache_alloc_small_hard(tcache_t *tcache, tcache_bin_t *tbin,
size_t binind);
void tcache_bin_flush_small(tcache_bin_t *tbin, size_t binind, unsigned rem,
tcache_t *tcache);
void tcache_bin_flush_large(tcache_bin_t *tbin, size_t binind, unsigned rem,
tcache_t *tcache);
void tcache_arena_associate(tcache_t *tcache, arena_t *arena);
void tcache_arena_dissociate(tcache_t *tcache);
tcache_t *tcache_create(arena_t *arena);
void tcache_destroy(tcache_t *tcache);
void tcache_thread_cleanup(void *arg);
void tcache_stats_merge(tcache_t *tcache, arena_t *arena);
bool tcache_boot0(void);
bool tcache_boot1(void);
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#ifndef JEMALLOC_ENABLE_INLINE
malloc_tsd_protos(JEMALLOC_ATTR(unused), tcache, tcache_t *)
malloc_tsd_protos(JEMALLOC_ATTR(unused), tcache_enabled, tcache_enabled_t)
void tcache_event(tcache_t *tcache);
void tcache_flush(void);
bool tcache_enabled_get(void);
tcache_t *tcache_get(bool create);
void tcache_enabled_set(bool enabled);
void *tcache_alloc_easy(tcache_bin_t *tbin);
void *tcache_alloc_small(tcache_t *tcache, size_t size, bool zero);
void *tcache_alloc_large(tcache_t *tcache, size_t size, bool zero);
void tcache_dalloc_small(tcache_t *tcache, void *ptr, size_t binind);
void tcache_dalloc_large(tcache_t *tcache, void *ptr, size_t size);
#endif
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_TCACHE_C_))
/* Map of thread-specific caches. */
malloc_tsd_externs(tcache, tcache_t *)
malloc_tsd_funcs(JEMALLOC_ALWAYS_INLINE, tcache, tcache_t *, NULL,
tcache_thread_cleanup)
/* Per thread flag that allows thread caches to be disabled. */
malloc_tsd_externs(tcache_enabled, tcache_enabled_t)
malloc_tsd_funcs(JEMALLOC_ALWAYS_INLINE, tcache_enabled, tcache_enabled_t,
tcache_enabled_default, malloc_tsd_no_cleanup)
JEMALLOC_INLINE void
tcache_flush(void)
{
tcache_t *tcache;
cassert(config_tcache);
tcache = *tcache_tsd_get();
if ((uintptr_t)tcache <= (uintptr_t)TCACHE_STATE_MAX)
return;
tcache_destroy(tcache);
tcache = NULL;
tcache_tsd_set(&tcache);
}
JEMALLOC_INLINE bool
tcache_enabled_get(void)
{
tcache_enabled_t tcache_enabled;
cassert(config_tcache);
tcache_enabled = *tcache_enabled_tsd_get();
if (tcache_enabled == tcache_enabled_default) {
tcache_enabled = (tcache_enabled_t)opt_tcache;
tcache_enabled_tsd_set(&tcache_enabled);
}
return ((bool)tcache_enabled);
}
JEMALLOC_INLINE void
tcache_enabled_set(bool enabled)
{
tcache_enabled_t tcache_enabled;
tcache_t *tcache;
cassert(config_tcache);
tcache_enabled = (tcache_enabled_t)enabled;
tcache_enabled_tsd_set(&tcache_enabled);
tcache = *tcache_tsd_get();
if (enabled) {
if (tcache == TCACHE_STATE_DISABLED) {
tcache = NULL;
tcache_tsd_set(&tcache);
}
} else /* disabled */ {
if (tcache > TCACHE_STATE_MAX) {
tcache_destroy(tcache);
tcache = NULL;
}
if (tcache == NULL) {
tcache = TCACHE_STATE_DISABLED;
tcache_tsd_set(&tcache);
}
}
}
JEMALLOC_ALWAYS_INLINE tcache_t *
tcache_get(bool create)
{
tcache_t *tcache;
if (config_tcache == false)
return (NULL);
if (config_lazy_lock && isthreaded == false)
return (NULL);
tcache = *tcache_tsd_get();
if ((uintptr_t)tcache <= (uintptr_t)TCACHE_STATE_MAX) {
if (tcache == TCACHE_STATE_DISABLED)
return (NULL);
if (tcache == NULL) {
if (create == false) {
/*
* Creating a tcache here would cause
* allocation as a side effect of free().
* Ordinarily that would be okay since
* tcache_create() failure is a soft failure
* that doesn't propagate. However, if TLS
* data are freed via free() as in glibc,
* subtle corruption could result from setting
* a TLS variable after its backing memory is
* freed.
*/
return (NULL);
}
if (tcache_enabled_get() == false) {
tcache_enabled_set(false); /* Memoize. */
return (NULL);
}
return (tcache_create(choose_arena(NULL)));
}
if (tcache == TCACHE_STATE_PURGATORY) {
/*
* Make a note that an allocator function was called
* after tcache_thread_cleanup() was called.
*/
tcache = TCACHE_STATE_REINCARNATED;
tcache_tsd_set(&tcache);
return (NULL);
}
if (tcache == TCACHE_STATE_REINCARNATED)
return (NULL);
not_reached();
}
return (tcache);
}
JEMALLOC_ALWAYS_INLINE void
tcache_event(tcache_t *tcache)
{
if (TCACHE_GC_INCR == 0)
return;
tcache->ev_cnt++;
assert(tcache->ev_cnt <= TCACHE_GC_INCR);
if (tcache->ev_cnt == TCACHE_GC_INCR)
tcache_event_hard(tcache);
}
JEMALLOC_ALWAYS_INLINE void *
tcache_alloc_easy(tcache_bin_t *tbin)
{
void *ret;
if (tbin->ncached == 0) {
tbin->low_water = -1;
return (NULL);
}
tbin->ncached--;
if ((int)tbin->ncached < tbin->low_water)
tbin->low_water = tbin->ncached;
ret = tbin->avail[tbin->ncached];
return (ret);
}
JEMALLOC_ALWAYS_INLINE void *
tcache_alloc_small(tcache_t *tcache, size_t size, bool zero)
{
void *ret;
size_t binind;
tcache_bin_t *tbin;
binind = SMALL_SIZE2BIN(size);
assert(binind < NBINS);
tbin = &tcache->tbins[binind];
size = arena_bin_info[binind].reg_size;
ret = tcache_alloc_easy(tbin);
if (ret == NULL) {
ret = tcache_alloc_small_hard(tcache, tbin, binind);
if (ret == NULL)
return (NULL);
}
assert(tcache_salloc(ret) == arena_bin_info[binind].reg_size);
if (zero == false) {
if (config_fill) {
if (opt_junk) {
arena_alloc_junk_small(ret,
&arena_bin_info[binind], false);
} else if (opt_zero)
memset(ret, 0, size);
}
VALGRIND_MAKE_MEM_UNDEFINED(ret, size);
} else {
if (config_fill && opt_junk) {
arena_alloc_junk_small(ret, &arena_bin_info[binind],
true);
}
VALGRIND_MAKE_MEM_UNDEFINED(ret, size);
memset(ret, 0, size);
}
if (config_stats)
tbin->tstats.nrequests++;
if (config_prof)
tcache->prof_accumbytes += arena_bin_info[binind].reg_size;
tcache_event(tcache);
return (ret);
}
JEMALLOC_ALWAYS_INLINE void *
tcache_alloc_large(tcache_t *tcache, size_t size, bool zero)
{
void *ret;
size_t binind;
tcache_bin_t *tbin;
size = PAGE_CEILING(size);
assert(size <= tcache_maxclass);
binind = NBINS + (size >> LG_PAGE) - 1;
assert(binind < nhbins);
tbin = &tcache->tbins[binind];
ret = tcache_alloc_easy(tbin);
if (ret == NULL) {
/*
* Only allocate one large object at a time, because it's quite
* expensive to create one and not use it.
*/
ret = arena_malloc_large(tcache->arena, size, zero);
if (ret == NULL)
return (NULL);
} else {
if (config_prof && prof_promote && size == PAGE) {
arena_chunk_t *chunk =
(arena_chunk_t *)CHUNK_ADDR2BASE(ret);
size_t pageind = (((uintptr_t)ret - (uintptr_t)chunk) >>
LG_PAGE);
arena_mapbits_large_binind_set(chunk, pageind,
BININD_INVALID);
}
if (zero == false) {
if (config_fill) {
if (opt_junk)
memset(ret, 0xa5, size);
else if (opt_zero)
memset(ret, 0, size);
}
VALGRIND_MAKE_MEM_UNDEFINED(ret, size);
} else {
VALGRIND_MAKE_MEM_UNDEFINED(ret, size);
memset(ret, 0, size);
}
if (config_stats)
tbin->tstats.nrequests++;
if (config_prof)
tcache->prof_accumbytes += size;
}
tcache_event(tcache);
return (ret);
}
JEMALLOC_ALWAYS_INLINE void
tcache_dalloc_small(tcache_t *tcache, void *ptr, size_t binind)
{
tcache_bin_t *tbin;
tcache_bin_info_t *tbin_info;
assert(tcache_salloc(ptr) <= SMALL_MAXCLASS);
if (config_fill && opt_junk)
arena_dalloc_junk_small(ptr, &arena_bin_info[binind]);
tbin = &tcache->tbins[binind];
tbin_info = &tcache_bin_info[binind];
if (tbin->ncached == tbin_info->ncached_max) {
tcache_bin_flush_small(tbin, binind, (tbin_info->ncached_max >>
1), tcache);
}
assert(tbin->ncached < tbin_info->ncached_max);
tbin->avail[tbin->ncached] = ptr;
tbin->ncached++;
tcache_event(tcache);
}
JEMALLOC_ALWAYS_INLINE void
tcache_dalloc_large(tcache_t *tcache, void *ptr, size_t size)
{
size_t binind;
tcache_bin_t *tbin;
tcache_bin_info_t *tbin_info;
assert((size & PAGE_MASK) == 0);
assert(tcache_salloc(ptr) > SMALL_MAXCLASS);
assert(tcache_salloc(ptr) <= tcache_maxclass);
binind = NBINS + (size >> LG_PAGE) - 1;
if (config_fill && opt_junk)
memset(ptr, 0x5a, size);
tbin = &tcache->tbins[binind];
tbin_info = &tcache_bin_info[binind];
if (tbin->ncached == tbin_info->ncached_max) {
tcache_bin_flush_large(tbin, binind, (tbin_info->ncached_max >>
1), tcache);
}
assert(tbin->ncached < tbin_info->ncached_max);
tbin->avail[tbin->ncached] = ptr;
tbin->ncached++;
tcache_event(tcache);
}
#endif
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
-431
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@@ -1,431 +0,0 @@
/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
/* Maximum number of malloc_tsd users with cleanup functions. */
#define MALLOC_TSD_CLEANUPS_MAX 8
typedef bool (*malloc_tsd_cleanup_t)(void);
#if (!defined(JEMALLOC_MALLOC_THREAD_CLEANUP) && !defined(JEMALLOC_TLS) && \
!defined(_WIN32))
typedef struct tsd_init_block_s tsd_init_block_t;
typedef struct tsd_init_head_s tsd_init_head_t;
#endif
/*
* TLS/TSD-agnostic macro-based implementation of thread-specific data. There
* are four macros that support (at least) three use cases: file-private,
* library-private, and library-private inlined. Following is an example
* library-private tsd variable:
*
* In example.h:
* typedef struct {
* int x;
* int y;
* } example_t;
* #define EX_INITIALIZER JEMALLOC_CONCAT({0, 0})
* malloc_tsd_protos(, example, example_t *)
* malloc_tsd_externs(example, example_t *)
* In example.c:
* malloc_tsd_data(, example, example_t *, EX_INITIALIZER)
* malloc_tsd_funcs(, example, example_t *, EX_INITIALIZER,
* example_tsd_cleanup)
*
* The result is a set of generated functions, e.g.:
*
* bool example_tsd_boot(void) {...}
* example_t **example_tsd_get() {...}
* void example_tsd_set(example_t **val) {...}
*
* Note that all of the functions deal in terms of (a_type *) rather than
* (a_type) so that it is possible to support non-pointer types (unlike
* pthreads TSD). example_tsd_cleanup() is passed an (a_type *) pointer that is
* cast to (void *). This means that the cleanup function needs to cast *and*
* dereference the function argument, e.g.:
*
* void
* example_tsd_cleanup(void *arg)
* {
* example_t *example = *(example_t **)arg;
*
* [...]
* if ([want the cleanup function to be called again]) {
* example_tsd_set(&example);
* }
* }
*
* If example_tsd_set() is called within example_tsd_cleanup(), it will be
* called again. This is similar to how pthreads TSD destruction works, except
* that pthreads only calls the cleanup function again if the value was set to
* non-NULL.
*/
/* malloc_tsd_protos(). */
#define malloc_tsd_protos(a_attr, a_name, a_type) \
a_attr bool \
a_name##_tsd_boot(void); \
a_attr a_type * \
a_name##_tsd_get(void); \
a_attr void \
a_name##_tsd_set(a_type *val);
/* malloc_tsd_externs(). */
#ifdef JEMALLOC_MALLOC_THREAD_CLEANUP
#define malloc_tsd_externs(a_name, a_type) \
extern __thread a_type a_name##_tls; \
extern __thread bool a_name##_initialized; \
extern bool a_name##_booted;
#elif (defined(JEMALLOC_TLS))
#define malloc_tsd_externs(a_name, a_type) \
extern __thread a_type a_name##_tls; \
extern pthread_key_t a_name##_tsd; \
extern bool a_name##_booted;
#elif (defined(_WIN32))
#define malloc_tsd_externs(a_name, a_type) \
extern DWORD a_name##_tsd; \
extern bool a_name##_booted;
#else
#define malloc_tsd_externs(a_name, a_type) \
extern pthread_key_t a_name##_tsd; \
extern tsd_init_head_t a_name##_tsd_init_head; \
extern bool a_name##_booted;
#endif
/* malloc_tsd_data(). */
#ifdef JEMALLOC_MALLOC_THREAD_CLEANUP
#define malloc_tsd_data(a_attr, a_name, a_type, a_initializer) \
a_attr __thread a_type JEMALLOC_TLS_MODEL \
a_name##_tls = a_initializer; \
a_attr __thread bool JEMALLOC_TLS_MODEL \
a_name##_initialized = false; \
a_attr bool a_name##_booted = false;
#elif (defined(JEMALLOC_TLS))
#define malloc_tsd_data(a_attr, a_name, a_type, a_initializer) \
a_attr __thread a_type JEMALLOC_TLS_MODEL \
a_name##_tls = a_initializer; \
a_attr pthread_key_t a_name##_tsd; \
a_attr bool a_name##_booted = false;
#elif (defined(_WIN32))
#define malloc_tsd_data(a_attr, a_name, a_type, a_initializer) \
a_attr DWORD a_name##_tsd; \
a_attr bool a_name##_booted = false;
#else
#define malloc_tsd_data(a_attr, a_name, a_type, a_initializer) \
a_attr pthread_key_t a_name##_tsd; \
a_attr tsd_init_head_t a_name##_tsd_init_head = { \
ql_head_initializer(blocks), \
MALLOC_MUTEX_INITIALIZER \
}; \
a_attr bool a_name##_booted = false;
#endif
/* malloc_tsd_funcs(). */
#ifdef JEMALLOC_MALLOC_THREAD_CLEANUP
#define malloc_tsd_funcs(a_attr, a_name, a_type, a_initializer, \
a_cleanup) \
/* Initialization/cleanup. */ \
a_attr bool \
a_name##_tsd_cleanup_wrapper(void) \
{ \
\
if (a_name##_initialized) { \
a_name##_initialized = false; \
a_cleanup(&a_name##_tls); \
} \
return (a_name##_initialized); \
} \
a_attr bool \
a_name##_tsd_boot(void) \
{ \
\
if (a_cleanup != malloc_tsd_no_cleanup) { \
malloc_tsd_cleanup_register( \
&a_name##_tsd_cleanup_wrapper); \
} \
a_name##_booted = true; \
return (false); \
} \
/* Get/set. */ \
a_attr a_type * \
a_name##_tsd_get(void) \
{ \
\
assert(a_name##_booted); \
return (&a_name##_tls); \
} \
a_attr void \
a_name##_tsd_set(a_type *val) \
{ \
\
assert(a_name##_booted); \
a_name##_tls = (*val); \
if (a_cleanup != malloc_tsd_no_cleanup) \
a_name##_initialized = true; \
}
#elif (defined(JEMALLOC_TLS))
#define malloc_tsd_funcs(a_attr, a_name, a_type, a_initializer, \
a_cleanup) \
/* Initialization/cleanup. */ \
a_attr bool \
a_name##_tsd_boot(void) \
{ \
if (a_cleanup != malloc_tsd_no_cleanup) { \
if (pthread_key_create(&a_name##_tsd, a_cleanup) != 0) \
return (true); \
} \
a_name##_booted = true; \
return (false); \
} \
/* Get/set. */ \
a_attr a_type * \
a_name##_tsd_get(void) \
{ \
assert(a_name##_booted); \
return (&a_name##_tls); \
} \
a_attr void \
a_name##_tsd_set(a_type *val) \
{ \
assert(a_name##_booted); \
a_name##_tls = (*val); \
if (a_cleanup != malloc_tsd_no_cleanup) { \
if (pthread_setspecific(a_name##_tsd, \
(void *)(&a_name##_tls))) { \
malloc_write("<jemalloc>: Error" \
" setting TSD for "#a_name"\n"); \
if (opt_abort) \
abort(); \
} \
} \
}
#elif (defined(_WIN32))
#define malloc_tsd_funcs(a_attr, a_name, a_type, a_initializer, \
a_cleanup) \
/* Data structure. */ \
typedef struct { \
bool initialized; \
a_type val; \
} a_name##_tsd_wrapper_t; \
/* Initialization/cleanup. */ \
a_attr bool \
a_name##_tsd_cleanup_wrapper(void) \
{ \
a_name##_tsd_wrapper_t *wrapper; \
\
wrapper = (a_name##_tsd_wrapper_t *) TlsGetValue(a_name##_tsd); \
if (wrapper == NULL) \
return (false); \
if (a_cleanup != malloc_tsd_no_cleanup && \
wrapper->initialized) { \
a_type val = wrapper->val; \
a_type tsd_static_data = a_initializer; \
wrapper->initialized = false; \
wrapper->val = tsd_static_data; \
a_cleanup(&val); \
if (wrapper->initialized) { \
/* Trigger another cleanup round. */ \
return (true); \
} \
} \
malloc_tsd_dalloc(wrapper); \
return (false); \
} \
a_attr bool \
a_name##_tsd_boot(void) \
{ \
\
a_name##_tsd = TlsAlloc(); \
if (a_name##_tsd == TLS_OUT_OF_INDEXES) \
return (true); \
if (a_cleanup != malloc_tsd_no_cleanup) { \
malloc_tsd_cleanup_register( \
&a_name##_tsd_cleanup_wrapper); \
} \
a_name##_booted = true; \
return (false); \
} \
/* Get/set. */ \
a_attr a_name##_tsd_wrapper_t * \
a_name##_tsd_get_wrapper(void) \
{ \
a_name##_tsd_wrapper_t *wrapper = (a_name##_tsd_wrapper_t *) \
TlsGetValue(a_name##_tsd); \
\
if (wrapper == NULL) { \
wrapper = (a_name##_tsd_wrapper_t *) \
malloc_tsd_malloc(sizeof(a_name##_tsd_wrapper_t)); \
if (wrapper == NULL) { \
malloc_write("<jemalloc>: Error allocating" \
" TSD for "#a_name"\n"); \
abort(); \
} else { \
static a_type tsd_static_data = a_initializer; \
wrapper->initialized = false; \
wrapper->val = tsd_static_data; \
} \
if (!TlsSetValue(a_name##_tsd, (void *)wrapper)) { \
malloc_write("<jemalloc>: Error setting" \
" TSD for "#a_name"\n"); \
abort(); \
} \
} \
return (wrapper); \
} \
a_attr a_type * \
a_name##_tsd_get(void) \
{ \
a_name##_tsd_wrapper_t *wrapper; \
\
assert(a_name##_booted); \
wrapper = a_name##_tsd_get_wrapper(); \
return (&wrapper->val); \
} \
a_attr void \
a_name##_tsd_set(a_type *val) \
{ \
a_name##_tsd_wrapper_t *wrapper; \
\
assert(a_name##_booted); \
wrapper = a_name##_tsd_get_wrapper(); \
wrapper->val = *(val); \
if (a_cleanup != malloc_tsd_no_cleanup) \
wrapper->initialized = true; \
}
#else
#define malloc_tsd_funcs(a_attr, a_name, a_type, a_initializer, \
a_cleanup) \
/* Data structure. */ \
typedef struct { \
bool initialized; \
a_type val; \
} a_name##_tsd_wrapper_t; \
/* Initialization/cleanup. */ \
a_attr void \
a_name##_tsd_cleanup_wrapper(void *arg) \
{ \
a_name##_tsd_wrapper_t *wrapper = (a_name##_tsd_wrapper_t *)arg;\
\
if (a_cleanup != malloc_tsd_no_cleanup && \
wrapper->initialized) { \
wrapper->initialized = false; \
a_cleanup(&wrapper->val); \
if (wrapper->initialized) { \
/* Trigger another cleanup round. */ \
if (pthread_setspecific(a_name##_tsd, \
(void *)wrapper)) { \
malloc_write("<jemalloc>: Error" \
" setting TSD for "#a_name"\n"); \
if (opt_abort) \
abort(); \
} \
return; \
} \
} \
malloc_tsd_dalloc(wrapper); \
} \
a_attr bool \
a_name##_tsd_boot(void) \
{ \
\
if (pthread_key_create(&a_name##_tsd, \
a_name##_tsd_cleanup_wrapper) != 0) \
return (true); \
a_name##_booted = true; \
return (false); \
} \
/* Get/set. */ \
a_attr a_name##_tsd_wrapper_t * \
a_name##_tsd_get_wrapper(void) \
{ \
a_name##_tsd_wrapper_t *wrapper = (a_name##_tsd_wrapper_t *) \
pthread_getspecific(a_name##_tsd); \
\
if (wrapper == NULL) { \
tsd_init_block_t block; \
wrapper = tsd_init_check_recursion( \
&a_name##_tsd_init_head, &block); \
if (wrapper) \
return (wrapper); \
wrapper = (a_name##_tsd_wrapper_t *) \
malloc_tsd_malloc(sizeof(a_name##_tsd_wrapper_t)); \
block.data = wrapper; \
if (wrapper == NULL) { \
malloc_write("<jemalloc>: Error allocating" \
" TSD for "#a_name"\n"); \
abort(); \
} else { \
static a_type tsd_static_data = a_initializer; \
wrapper->initialized = false; \
wrapper->val = tsd_static_data; \
} \
if (pthread_setspecific(a_name##_tsd, \
(void *)wrapper)) { \
malloc_write("<jemalloc>: Error setting" \
" TSD for "#a_name"\n"); \
abort(); \
} \
tsd_init_finish(&a_name##_tsd_init_head, &block); \
} \
return (wrapper); \
} \
a_attr a_type * \
a_name##_tsd_get(void) \
{ \
a_name##_tsd_wrapper_t *wrapper; \
\
assert(a_name##_booted); \
wrapper = a_name##_tsd_get_wrapper(); \
return (&wrapper->val); \
} \
a_attr void \
a_name##_tsd_set(a_type *val) \
{ \
a_name##_tsd_wrapper_t *wrapper; \
\
assert(a_name##_booted); \
wrapper = a_name##_tsd_get_wrapper(); \
wrapper->val = *(val); \
if (a_cleanup != malloc_tsd_no_cleanup) \
wrapper->initialized = true; \
}
#endif
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
#if (!defined(JEMALLOC_MALLOC_THREAD_CLEANUP) && !defined(JEMALLOC_TLS) && \
!defined(_WIN32))
struct tsd_init_block_s {
ql_elm(tsd_init_block_t) link;
pthread_t thread;
void *data;
};
struct tsd_init_head_s {
ql_head(tsd_init_block_t) blocks;
malloc_mutex_t lock;
};
#endif
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
void *malloc_tsd_malloc(size_t size);
void malloc_tsd_dalloc(void *wrapper);
void malloc_tsd_no_cleanup(void *);
void malloc_tsd_cleanup_register(bool (*f)(void));
void malloc_tsd_boot(void);
#if (!defined(JEMALLOC_MALLOC_THREAD_CLEANUP) && !defined(JEMALLOC_TLS) && \
!defined(_WIN32))
void *tsd_init_check_recursion(tsd_init_head_t *head,
tsd_init_block_t *block);
void tsd_init_finish(tsd_init_head_t *head, tsd_init_block_t *block);
#endif
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
-162
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@@ -1,162 +0,0 @@
/******************************************************************************/
#ifdef JEMALLOC_H_TYPES
/* 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
/*
* Wrap a cpp argument that contains commas such that it isn't broken up into
* multiple arguments.
*/
#define JEMALLOC_ARG_CONCAT(...) __VA_ARGS__
/*
* Silence compiler warnings due to uninitialized values. This is used
* wherever the compiler fails to recognize that the variable is never used
* uninitialized.
*/
#ifdef JEMALLOC_CC_SILENCE
# define JEMALLOC_CC_SILENCE_INIT(v) = v
#else
# define JEMALLOC_CC_SILENCE_INIT(v)
#endif
/*
* Define a custom assert() in order to reduce the chances of deadlock during
* assertion failure.
*/
#ifndef assert
#define assert(e) do { \
if (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(); \
} \
} 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 (config_debug && !(e)) \
not_implemented(); \
} while (0)
#endif
/* Use to assert a particular configuration, e.g., cassert(config_debug). */
#define cassert(c) do { \
if ((c) == false) \
not_reached(); \
} while (0)
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
#ifdef JEMALLOC_H_STRUCTS
#endif /* JEMALLOC_H_STRUCTS */
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
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.
*/
int malloc_vsnprintf(char *str, size_t size, const char *format,
va_list ap);
int malloc_snprintf(char *str, size_t size, const char *format, ...)
JEMALLOC_ATTR(format(printf, 3, 4));
void malloc_vcprintf(void (*write_cb)(void *, const char *), void *cbopaque,
const char *format, va_list ap);
void malloc_cprintf(void (*write)(void *, const char *), void *cbopaque,
const char *format, ...) JEMALLOC_ATTR(format(printf, 3, 4));
void malloc_printf(const char *format, ...)
JEMALLOC_ATTR(format(printf, 1, 2));
#endif /* JEMALLOC_H_EXTERNS */
/******************************************************************************/
#ifdef JEMALLOC_H_INLINES
#ifndef JEMALLOC_ENABLE_INLINE
size_t pow2_ceil(size_t x);
void set_errno(int errnum);
int get_errno(void);
#endif
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_UTIL_C_))
/* Compute the smallest power of 2 that is >= x. */
JEMALLOC_INLINE size_t
pow2_ceil(size_t x)
{
x--;
x |= x >> 1;
x |= x >> 2;
x |= x >> 4;
x |= x >> 8;
x |= x >> 16;
#if (LG_SIZEOF_PTR == 3)
x |= x >> 32;
#endif
x++;
return (x);
}
/* Sets error code */
JEMALLOC_INLINE void
set_errno(int errnum)
{
#ifdef _WIN32
SetLastError(errnum);
#else
errno = errnum;
#endif
}
/* Get last error code */
JEMALLOC_INLINE int
get_errno(void)
{
#ifdef _WIN32
return (GetLastError());
#else
return (errno);
#endif
}
#endif
#endif /* JEMALLOC_H_INLINES */
/******************************************************************************/
-314
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@@ -1,314 +0,0 @@
#ifndef JEMALLOC_H_
#define JEMALLOC_H_
/* Defined if __attribute__((...)) syntax is supported. */
#ifndef _MSC_VER
#define JEMALLOC_HAVE_ATTR
#endif
/* Support the experimental API. */
//#define JEMALLOC_EXPERIMENTAL
/*
* Define overrides for non-standard allocator-related functions if they are
* present on the system.
*/
//#define JEMALLOC_OVERRIDE_MEMALIGN
//#define JEMALLOC_OVERRIDE_VALLOC
/*
* At least Linux omits the "const" in:
*
* size_t malloc_usable_size(const void *ptr);
*
* Match the operating system's prototype.
*/
#define JEMALLOC_USABLE_SIZE_CONST const
/* sizeof(void *) == 2^LG_SIZEOF_PTR. */
#if defined(_WIN32) || defined(_M_IX86)
#define LG_SIZEOF_PTR 2
#elif defined(_WIN64) || defined(_M_X64)
#define LG_SIZEOF_PTR 3
#else
#define LG_SIZEOF_PTR 3
#endif
/*
* Name mangling for public symbols is controlled by --with-mangling and
* --with-jemalloc-prefix. With default settings the je_ prefix is stripped by
* these macro definitions.
*/
#ifndef JEMALLOC_NO_RENAME
#define JEMALLOC_NO_RENAME
#endif
#ifndef JEMALLOC_NO_RENAME
# define je_malloc_conf malloc_conf
# define je_malloc_message malloc_message
# define je_malloc malloc
# define je_calloc calloc
# define je_posix_memalign posix_memalign
# define je_aligned_alloc aligned_alloc
# define je_realloc realloc
# define je_free free
# define je_mallocx mallocx
# define je_rallocx rallocx
# define je_xallocx xallocx
# define je_sallocx sallocx
# define je_dallocx dallocx
# define je_nallocx nallocx
# define je_mallctl mallctl
# define je_mallctlnametomib mallctlnametomib
# define je_mallctlbymib mallctlbymib
# define je_malloc_stats_print malloc_stats_print
# define je_malloc_usable_size malloc_usable_size
# define je_memalign memalign
# define je_valloc valloc
# define je_allocm allocm
# define je_dallocm dallocm
# define je_nallocm nallocm
# define je_rallocm rallocm
# define je_sallocm sallocm
#endif
#include <limits.h>
#define __STDC_FORMAT_MACROS // For PRIXPTR in <inttypes.h>
#ifndef _MSC_VER
#include <stdint.h>
#include <inttypes.h>
#include <strings.h>
#else
#include "msvc_compat/stdint.h"
#include "msvc_compat/inttypes.h"
#include "msvc_compat/strings.h"
#endif // _MSC_VER
#ifdef __cplusplus
extern "C" {
#endif
#define JEMALLOC_VERSION "3.6.0-0-g46c0af68bd248b04df75e4f92d5fb804c3d75340"
#define JEMALLOC_VERSION_MAJOR 3
#define JEMALLOC_VERSION_MINOR 6
#define JEMALLOC_VERSION_BUGFIX 0
#define JEMALLOC_VERSION_NREV 0
#define JEMALLOC_VERSION_GID "46c0af68bd248b04df75e4f92d5fb804c3d75340"
# define MALLOCX_LG_ALIGN(la) (la)
# if LG_SIZEOF_PTR == 2
# define MALLOCX_ALIGN(a) (ffs(a)-1)
# else
# define MALLOCX_ALIGN(a) \
((a < (size_t)INT_MAX) ? ffs(a)-1 : ffs(a>>32)+31)
# endif
# define MALLOCX_ZERO ((int)0x40)
/* Bias arena index bits so that 0 encodes "MALLOCX_ARENA() unspecified". */
# define MALLOCX_ARENA(a) ((int)(((a)+1) << 8))
#ifdef JEMALLOC_EXPERIMENTAL
# define ALLOCM_LG_ALIGN(la) (la)
# if LG_SIZEOF_PTR == 2
# define ALLOCM_ALIGN(a) (ffs(a)-1)
# else
# define ALLOCM_ALIGN(a) \
((a < (size_t)INT_MAX) ? ffs(a)-1 : ffs(a>>32)+31)
# endif
# define ALLOCM_ZERO ((int)0x40)
# define ALLOCM_NO_MOVE ((int)0x80)
/* Bias arena index bits so that 0 encodes "ALLOCM_ARENA() unspecified". */
# define ALLOCM_ARENA(a) ((int)(((a)+1) << 8))
# define ALLOCM_SUCCESS 0
# define ALLOCM_ERR_OOM 1
# define ALLOCM_ERR_NOT_MOVED 2
#endif
#ifdef JEMALLOC_HAVE_ATTR
# define JEMALLOC_ATTR(s) __attribute__((s))
# define JEMALLOC_EXPORT JEMALLOC_ATTR(visibility("default"))
# define JEMALLOC_ALIGNED(s) JEMALLOC_ATTR(aligned(s))
# define JEMALLOC_SECTION(s) JEMALLOC_ATTR(section(s))
# define JEMALLOC_NOINLINE JEMALLOC_ATTR(noinline)
#elif _MSC_VER
# define JEMALLOC_ATTR(s)
# if defined(USE_STATIC) || defined(STATIC_ENABLE)
# define JEMALLOC_ATTR(s)
# define JEMALLOC_EXPORT
# define JEMALLOC_ALIGNED(s)
# define JEMALLOC_SECTION(s)
# define JEMALLOC_NOINLINE
# else
# if defined(DLLEXPORT) || defined(IS_DLL) || defined(DLL_EXPORT)
# define JEMALLOC_EXPORT __declspec(dllexport)
# else
# define JEMALLOC_EXPORT __declspec(dllimport)
# endif /* DLLEXPORT */
# define JEMALLOC_ALIGNED(s) __declspec(align(s))
# define JEMALLOC_SECTION(s) __declspec(allocate(s))
# define JEMALLOC_NOINLINE __declspec(noinline)
# endif /* USE_STATIC */
#else
# define JEMALLOC_ATTR(s)
# define JEMALLOC_EXPORT
# define JEMALLOC_ALIGNED(s)
# define JEMALLOC_SECTION(s)
# define JEMALLOC_NOINLINE
#endif
#ifndef JEMALLOC_HAS_RESTRICT
# define __RESTRICT
#else /* !JEMALLOC_HAS_RESTRICT */
# ifndef __RESTRICT
# define __RESTRICT __restrict
# endif /* __RESTRICT */
#endif /* JEMALLOC_HAS_RESTRICT */
#if defined(_MSC_VER) && (_MSC_VER >= 1500)
#ifndef __thread
//#define __thread __declspec(thread)
#endif
#endif /* _MSC_VER */
/*
* The je_ prefix on the following public symbol declarations is an artifact
* of namespace management, and should be omitted in application code unless
* JEMALLOC_NO_DEMANGLE is defined (see jemalloc_mangle.h).
*/
extern JEMALLOC_EXPORT const char *je_malloc_conf;
extern JEMALLOC_EXPORT void (*je_malloc_message)(void *cbopaque,
const char *s);
extern JEMALLOC_EXPORT void je_init(void);
extern JEMALLOC_EXPORT void je_uninit(void);
JEMALLOC_EXPORT void *je_malloc(size_t size) JEMALLOC_ATTR(malloc);
JEMALLOC_EXPORT void *je_calloc(size_t num, size_t size)
JEMALLOC_ATTR(malloc);
JEMALLOC_EXPORT int je_posix_memalign(void **memptr, size_t alignment,
size_t size) JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT void *je_aligned_alloc(size_t alignment, size_t size)
JEMALLOC_ATTR(malloc);
JEMALLOC_EXPORT void *je_realloc(void *ptr, size_t size);
JEMALLOC_EXPORT void je_free(void *ptr);
JEMALLOC_EXPORT void *je_mallocx(size_t size, int flags);
JEMALLOC_EXPORT void *je_rallocx(void *ptr, size_t size, int flags);
JEMALLOC_EXPORT size_t je_xallocx(void *ptr, size_t size, size_t extra,
int flags);
JEMALLOC_EXPORT size_t je_sallocx(const void *ptr, int flags);
JEMALLOC_EXPORT void je_dallocx(void *ptr, int flags);
JEMALLOC_EXPORT size_t je_nallocx(size_t size, int flags);
JEMALLOC_EXPORT int je_mallctl(const char *name, void *oldp,
size_t *oldlenp, void *newp, size_t newlen);
JEMALLOC_EXPORT int je_mallctlnametomib(const char *name, size_t *mibp,
size_t *miblenp);
JEMALLOC_EXPORT int je_mallctlbymib(const size_t *mib, size_t miblen,
void *oldp, size_t *oldlenp, void *newp, size_t newlen);
JEMALLOC_EXPORT void je_malloc_stats_print(void (*write_cb)(void *,
const char *), void *je_cbopaque, const char *opts);
JEMALLOC_EXPORT size_t je_malloc_usable_size(
JEMALLOC_USABLE_SIZE_CONST void *ptr);
#ifdef JEMALLOC_OVERRIDE_MEMALIGN
JEMALLOC_EXPORT void * je_memalign(size_t alignment, size_t size)
JEMALLOC_ATTR(malloc);
#endif
#ifdef JEMALLOC_OVERRIDE_VALLOC
JEMALLOC_EXPORT void * je_valloc(size_t size) JEMALLOC_ATTR(malloc);
#endif
#ifdef JEMALLOC_EXPERIMENTAL
JEMALLOC_EXPORT int je_allocm(void **ptr, size_t *rsize, size_t size,
int flags) JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT int je_rallocm(void **ptr, size_t *rsize, size_t size,
size_t extra, int flags) JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT int je_sallocm(const void *ptr, size_t *rsize, int flags)
JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT int je_dallocm(void *ptr, int flags)
JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT int je_nallocm(size_t *rsize, size_t size, int flags);
#endif
/*
* By default application code must explicitly refer to mangled symbol names,
* so that it is possible to use jemalloc in conjunction with another allocator
* in the same application. Define JEMALLOC_MANGLE in order to cause automatic
* name mangling that matches the API prefixing that happened as a result of
* --with-mangling and/or --with-jemalloc-prefix configuration settings.
*/
#ifdef JEMALLOC_MANGLE
# ifndef JEMALLOC_NO_DEMANGLE
# define JEMALLOC_NO_DEMANGLE
# endif
# define malloc_conf je_malloc_conf
# define malloc_message je_malloc_message
# define malloc je_malloc
# define calloc je_calloc
# define posix_memalign je_posix_memalign
# define aligned_alloc je_aligned_alloc
# define realloc je_realloc
# define free je_free
# define mallocx je_mallocx
# define rallocx je_rallocx
# define xallocx je_xallocx
# define sallocx je_sallocx
# define dallocx je_dallocx
# define nallocx je_nallocx
# define mallctl je_mallctl
# define mallctlnametomib je_mallctlnametomib
# define mallctlbymib je_mallctlbymib
# define malloc_stats_print je_malloc_stats_print
# define malloc_usable_size je_malloc_usable_size
# define memalign je_memalign
# define valloc je_valloc
# define allocm je_allocm
# define dallocm je_dallocm
# define nallocm je_nallocm
# define rallocm je_rallocm
# define sallocm je_sallocm
#endif
/*
* The je_* macros can be used as stable alternative names for the
* public jemalloc API if JEMALLOC_NO_DEMANGLE is defined. This is primarily
* meant for use in jemalloc itself, but it can be used by application code to
* provide isolation from the name mangling specified via --with-mangling
* and/or --with-jemalloc-prefix.
*/
#ifndef JEMALLOC_NO_DEMANGLE
# undef je_malloc_conf
# undef je_malloc_message
# undef je_malloc
# undef je_calloc
# undef je_posix_memalign
# undef je_aligned_alloc
# undef je_realloc
# undef je_free
# undef je_mallocx
# undef je_rallocx
# undef je_xallocx
# undef je_sallocx
# undef je_dallocx
# undef je_nallocx
# undef je_mallctl
# undef je_mallctlnametomib
# undef je_mallctlbymib
# undef je_malloc_stats_print
# undef je_malloc_usable_size
# undef je_memalign
# undef je_valloc
# undef je_allocm
# undef je_dallocm
# undef je_nallocm
# undef je_rallocm
# undef je_sallocm
#endif
#ifdef __cplusplus
}
#endif
#endif /* JEMALLOC_H_ */
-28
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@@ -1,28 +0,0 @@
#!/bin/sh
objroot=$1
cat <<EOF
#ifndef JEMALLOC_H_
#define JEMALLOC_H_
#ifdef __cplusplus
extern "C" {
#endif
EOF
for hdr in jemalloc_defs.h jemalloc_rename.h jemalloc_macros.h \
jemalloc_protos.h jemalloc_mangle.h ; do
cat "${objroot}include/jemalloc/${hdr}" \
| grep -v 'Generated from .* by configure\.' \
| sed -e 's/^#define /#define /g' \
| sed -e 's/ $//g'
echo
done
cat <<EOF
#ifdef __cplusplus
};
#endif
#endif /* JEMALLOC_H_ */
EOF
-33
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@@ -1,33 +0,0 @@
/* include/jemalloc/jemalloc_defs.h. Generated from jemalloc_defs.h.in by configure. */
/* Defined if __attribute__((...)) syntax is supported. */
#ifndef _MSC_VER
#define JEMALLOC_HAVE_ATTR
#endif
/* Support the experimental API. */
#define JEMALLOC_EXPERIMENTAL
/*
* Define overrides for non-standard allocator-related functions if they are
* present on the system.
*/
#define JEMALLOC_OVERRIDE_MEMALIGN
#define JEMALLOC_OVERRIDE_VALLOC
/*
* At least Linux omits the "const" in:
*
* size_t malloc_usable_size(const void *ptr);
*
* Match the operating system's prototype.
*/
#define JEMALLOC_USABLE_SIZE_CONST const
/* sizeof(void *) == 2^LG_SIZEOF_PTR. */
#if defined(_WIN32) || defined(_M_IX86)
#define LG_SIZEOF_PTR 2
#elif defined(_WIN64) || defined(_M_X64)
#define LG_SIZEOF_PTR 3
#else
#define LG_SIZEOF_PTR 3
#endif
-24
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@@ -1,24 +0,0 @@
/* Defined if __attribute__((...)) syntax is supported. */
#undef JEMALLOC_HAVE_ATTR
/* Support the experimental API. */
#undef JEMALLOC_EXPERIMENTAL
/*
* Define overrides for non-standard allocator-related functions if they are
* present on the system.
*/
#undef JEMALLOC_OVERRIDE_MEMALIGN
#undef JEMALLOC_OVERRIDE_VALLOC
/*
* At least Linux omits the "const" in:
*
* size_t malloc_usable_size(const void *ptr);
*
* Match the operating system's prototype.
*/
#undef JEMALLOC_USABLE_SIZE_CONST
/* sizeof(void *) == 2^LG_SIZEOF_PTR. */
#undef LG_SIZEOF_PTR
-74
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@@ -1,74 +0,0 @@
#include <limits.h>
#ifndef _MSC_VER
#include <strings.h>
#else
#include "msvc_compat/strings.h"
#endif // _WIN32
#define JEMALLOC_VERSION "3.6.0-0-g46c0af68bd248b04df75e4f92d5fb804c3d75340"
#define JEMALLOC_VERSION_MAJOR 3
#define JEMALLOC_VERSION_MINOR 6
#define JEMALLOC_VERSION_BUGFIX 0
#define JEMALLOC_VERSION_NREV 0
#define JEMALLOC_VERSION_GID "46c0af68bd248b04df75e4f92d5fb804c3d75340"
# define MALLOCX_LG_ALIGN(la) (la)
# if LG_SIZEOF_PTR == 2
# define MALLOCX_ALIGN(a) (ffs(a)-1)
# else
# define MALLOCX_ALIGN(a) \
((a < (size_t)INT_MAX) ? ffs(a)-1 : ffs(a>>32)+31)
# endif
# define MALLOCX_ZERO ((int)0x40)
/* Bias arena index bits so that 0 encodes "MALLOCX_ARENA() unspecified". */
# define MALLOCX_ARENA(a) ((int)(((a)+1) << 8))
#ifdef JEMALLOC_EXPERIMENTAL
# define ALLOCM_LG_ALIGN(la) (la)
# if LG_SIZEOF_PTR == 2
# define ALLOCM_ALIGN(a) (ffs(a)-1)
# else
# define ALLOCM_ALIGN(a) \
((a < (size_t)INT_MAX) ? ffs(a)-1 : ffs(a>>32)+31)
# endif
# define ALLOCM_ZERO ((int)0x40)
# define ALLOCM_NO_MOVE ((int)0x80)
/* Bias arena index bits so that 0 encodes "ALLOCM_ARENA() unspecified". */
# define ALLOCM_ARENA(a) ((int)(((a)+1) << 8))
# define ALLOCM_SUCCESS 0
# define ALLOCM_ERR_OOM 1
# define ALLOCM_ERR_NOT_MOVED 2
#endif
#ifdef JEMALLOC_HAVE_ATTR
# define JEMALLOC_ATTR(s) __attribute__((s))
# define JEMALLOC_EXPORT JEMALLOC_ATTR(visibility("default"))
# define JEMALLOC_ALIGNED(s) JEMALLOC_ATTR(aligned(s))
# define JEMALLOC_SECTION(s) JEMALLOC_ATTR(section(s))
# define JEMALLOC_NOINLINE JEMALLOC_ATTR(noinline)
#elif _MSC_VER
# define JEMALLOC_ATTR(s)
# if defined(USE_STATIC) || defined(STATIC_ENABLE)
# define JEMALLOC_ATTR(s)
# define JEMALLOC_EXPORT
# define JEMALLOC_ALIGNED(s)
# define JEMALLOC_SECTION(s)
# define JEMALLOC_NOINLINE
# else
# if defined(DLLEXPORT) || defined(IS_DLL) || defined(DLL_EXPORT)
# define JEMALLOC_EXPORT __declspec(dllexport)
# else
# define JEMALLOC_EXPORT __declspec(dllimport)
# endif /* DLLEXPORT */
# define JEMALLOC_ALIGNED(s) __declspec(align(s))
# define JEMALLOC_SECTION(s) __declspec(allocate(s))
# define JEMALLOC_NOINLINE __declspec(noinline)
# endif /* USE_STATIC */
#else
# define JEMALLOC_ATTR(s)
# define JEMALLOC_EXPORT
# define JEMALLOC_ALIGNED(s)
# define JEMALLOC_SECTION(s)
# define JEMALLOC_NOINLINE
#endif
-69
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@@ -1,69 +0,0 @@
#include <limits.h>
#include <strings.h>
#define JEMALLOC_VERSION "@jemalloc_version@"
#define JEMALLOC_VERSION_MAJOR @jemalloc_version_major@
#define JEMALLOC_VERSION_MINOR @jemalloc_version_minor@
#define JEMALLOC_VERSION_BUGFIX @jemalloc_version_bugfix@
#define JEMALLOC_VERSION_NREV @jemalloc_version_nrev@
#define JEMALLOC_VERSION_GID "@jemalloc_version_gid@"
# define MALLOCX_LG_ALIGN(la) (la)
# if LG_SIZEOF_PTR == 2
# define MALLOCX_ALIGN(a) (ffs(a)-1)
# else
# define MALLOCX_ALIGN(a) \
((a < (size_t)INT_MAX) ? ffs(a)-1 : ffs(a>>32)+31)
# endif
# define MALLOCX_ZERO ((int)0x40)
/* Bias arena index bits so that 0 encodes "MALLOCX_ARENA() unspecified". */
# define MALLOCX_ARENA(a) ((int)(((a)+1) << 8))
#ifdef JEMALLOC_EXPERIMENTAL
# define ALLOCM_LG_ALIGN(la) (la)
# if LG_SIZEOF_PTR == 2
# define ALLOCM_ALIGN(a) (ffs(a)-1)
# else
# define ALLOCM_ALIGN(a) \
((a < (size_t)INT_MAX) ? ffs(a)-1 : ffs(a>>32)+31)
# endif
# define ALLOCM_ZERO ((int)0x40)
# define ALLOCM_NO_MOVE ((int)0x80)
/* Bias arena index bits so that 0 encodes "ALLOCM_ARENA() unspecified". */
# define ALLOCM_ARENA(a) ((int)(((a)+1) << 8))
# define ALLOCM_SUCCESS 0
# define ALLOCM_ERR_OOM 1
# define ALLOCM_ERR_NOT_MOVED 2
#endif
#ifdef JEMALLOC_HAVE_ATTR
# define JEMALLOC_ATTR(s) __attribute__((s))
# define JEMALLOC_EXPORT JEMALLOC_ATTR(visibility("default"))
# define JEMALLOC_ALIGNED(s) JEMALLOC_ATTR(aligned(s))
# define JEMALLOC_SECTION(s) JEMALLOC_ATTR(section(s))
# define JEMALLOC_NOINLINE JEMALLOC_ATTR(noinline)
#elif _MSC_VER
# define JEMALLOC_ATTR(s)
# if defined(USE_STATIC) || defined(STATIC_ENABLE)
# define JEMALLOC_ATTR(s)
# define JEMALLOC_EXPORT
# define JEMALLOC_ALIGNED(s)
# define JEMALLOC_SECTION(s)
# define JEMALLOC_NOINLINE
# else
# if defined(DLLEXPORT) || defined(IS_DLL) || defined(DLL_EXPORT)
# define JEMALLOC_EXPORT __declspec(dllexport)
# else
# define JEMALLOC_EXPORT __declspec(dllimport)
# endif /* DLLEXPORT */
# define JEMALLOC_ALIGNED(s) __declspec(align(s))
# define JEMALLOC_SECTION(s) __declspec(allocate(s))
# define JEMALLOC_NOINLINE __declspec(noinline)
# endif /* USE_STATIC */
#else
# define JEMALLOC_ATTR(s)
# define JEMALLOC_EXPORT
# define JEMALLOC_ALIGNED(s)
# define JEMALLOC_SECTION(s)
# define JEMALLOC_NOINLINE
#endif
-74
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@@ -1,74 +0,0 @@
/*
* By default application code must explicitly refer to mangled symbol names,
* so that it is possible to use jemalloc in conjunction with another allocator
* in the same application. Define JEMALLOC_MANGLE in order to cause automatic
* name mangling that matches the API prefixing that happened as a result of
* --with-mangling and/or --with-jemalloc-prefix configuration settings.
*/
#ifdef JEMALLOC_MANGLE
# ifndef JEMALLOC_NO_DEMANGLE
# define JEMALLOC_NO_DEMANGLE
# endif
# define malloc_conf je_malloc_conf
# define malloc_message je_malloc_message
# define malloc je_malloc
# define calloc je_calloc
# define posix_memalign je_posix_memalign
# define aligned_alloc je_aligned_alloc
# define realloc je_realloc
# define free je_free
# define mallocx je_mallocx
# define rallocx je_rallocx
# define xallocx je_xallocx
# define sallocx je_sallocx
# define dallocx je_dallocx
# define nallocx je_nallocx
# define mallctl je_mallctl
# define mallctlnametomib je_mallctlnametomib
# define mallctlbymib je_mallctlbymib
# define malloc_stats_print je_malloc_stats_print
# define malloc_usable_size je_malloc_usable_size
# define memalign je_memalign
# define valloc je_valloc
# define allocm je_allocm
# define dallocm je_dallocm
# define nallocm je_nallocm
# define rallocm je_rallocm
# define sallocm je_sallocm
#endif
/*
* The je_* macros can be used as stable alternative names for the
* public jemalloc API if JEMALLOC_NO_DEMANGLE is defined. This is primarily
* meant for use in jemalloc itself, but it can be used by application code to
* provide isolation from the name mangling specified via --with-mangling
* and/or --with-jemalloc-prefix.
*/
#ifndef JEMALLOC_NO_DEMANGLE
# undef je_malloc_conf
# undef je_malloc_message
# undef je_malloc
# undef je_calloc
# undef je_posix_memalign
# undef je_aligned_alloc
# undef je_realloc
# undef je_free
# undef je_mallocx
# undef je_rallocx
# undef je_xallocx
# undef je_sallocx
# undef je_dallocx
# undef je_nallocx
# undef je_mallctl
# undef je_mallctlnametomib
# undef je_mallctlbymib
# undef je_malloc_stats_print
# undef je_malloc_usable_size
# undef je_memalign
# undef je_valloc
# undef je_allocm
# undef je_dallocm
# undef je_nallocm
# undef je_rallocm
# undef je_sallocm
#endif
-45
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@@ -1,45 +0,0 @@
#!/bin/sh
public_symbols_txt=$1
symbol_prefix=$2
cat <<EOF
/*
* By default application code must explicitly refer to mangled symbol names,
* so that it is possible to use jemalloc in conjunction with another allocator
* in the same application. Define JEMALLOC_MANGLE in order to cause automatic
* name mangling that matches the API prefixing that happened as a result of
* --with-mangling and/or --with-jemalloc-prefix configuration settings.
*/
#ifdef JEMALLOC_MANGLE
# ifndef JEMALLOC_NO_DEMANGLE
# define JEMALLOC_NO_DEMANGLE
# endif
EOF
for nm in `cat ${public_symbols_txt}` ; do
n=`echo ${nm} |tr ':' ' ' |awk '{print $1}'`
echo "# define ${n} ${symbol_prefix}${n}"
done
cat <<EOF
#endif
/*
* The ${symbol_prefix}* macros can be used as stable alternative names for the
* public jemalloc API if JEMALLOC_NO_DEMANGLE is defined. This is primarily
* meant for use in jemalloc itself, but it can be used by application code to
* provide isolation from the name mangling specified via --with-mangling
* and/or --with-jemalloc-prefix.
*/
#ifndef JEMALLOC_NO_DEMANGLE
EOF
for nm in `cat ${public_symbols_txt}` ; do
n=`echo ${nm} |tr ':' ' ' |awk '{print $1}'`
echo "# undef ${symbol_prefix}${n}"
done
cat <<EOF
#endif
EOF
@@ -1,74 +0,0 @@
/*
* By default application code must explicitly refer to mangled symbol names,
* so that it is possible to use jemalloc in conjunction with another allocator
* in the same application. Define JEMALLOC_MANGLE in order to cause automatic
* name mangling that matches the API prefixing that happened as a result of
* --with-mangling and/or --with-jemalloc-prefix configuration settings.
*/
#ifdef JEMALLOC_MANGLE
# ifndef JEMALLOC_NO_DEMANGLE
# define JEMALLOC_NO_DEMANGLE
# endif
# define malloc_conf jet_malloc_conf
# define malloc_message jet_malloc_message
# define malloc jet_malloc
# define calloc jet_calloc
# define posix_memalign jet_posix_memalign
# define aligned_alloc jet_aligned_alloc
# define realloc jet_realloc
# define free jet_free
# define mallocx jet_mallocx
# define rallocx jet_rallocx
# define xallocx jet_xallocx
# define sallocx jet_sallocx
# define dallocx jet_dallocx
# define nallocx jet_nallocx
# define mallctl jet_mallctl
# define mallctlnametomib jet_mallctlnametomib
# define mallctlbymib jet_mallctlbymib
# define malloc_stats_print jet_malloc_stats_print
# define malloc_usable_size jet_malloc_usable_size
# define memalign jet_memalign
# define valloc jet_valloc
# define allocm jet_allocm
# define dallocm jet_dallocm
# define nallocm jet_nallocm
# define rallocm jet_rallocm
# define sallocm jet_sallocm
#endif
/*
* The jet_* macros can be used as stable alternative names for the
* public jemalloc API if JEMALLOC_NO_DEMANGLE is defined. This is primarily
* meant for use in jemalloc itself, but it can be used by application code to
* provide isolation from the name mangling specified via --with-mangling
* and/or --with-jemalloc-prefix.
*/
#ifndef JEMALLOC_NO_DEMANGLE
# undef jet_malloc_conf
# undef jet_malloc_message
# undef jet_malloc
# undef jet_calloc
# undef jet_posix_memalign
# undef jet_aligned_alloc
# undef jet_realloc
# undef jet_free
# undef jet_mallocx
# undef jet_rallocx
# undef jet_xallocx
# undef jet_sallocx
# undef jet_dallocx
# undef jet_nallocx
# undef jet_mallctl
# undef jet_mallctlnametomib
# undef jet_mallctlbymib
# undef jet_malloc_stats_print
# undef jet_malloc_usable_size
# undef jet_memalign
# undef jet_valloc
# undef jet_allocm
# undef jet_dallocm
# undef jet_nallocm
# undef jet_rallocm
# undef jet_sallocm
#endif
-61
View File
@@ -1,61 +0,0 @@
/*
* The je_ prefix on the following public symbol declarations is an artifact
* of namespace management, and should be omitted in application code unless
* JEMALLOC_NO_DEMANGLE is defined (see jemalloc_mangle.h).
*/
extern JEMALLOC_EXPORT const char *je_malloc_conf;
extern JEMALLOC_EXPORT void (*je_malloc_message)(void *cbopaque,
const char *s);
extern JEMALLOC_EXPORT void je_init(void);
extern JEMALLOC_EXPORT void je_uninit(void);
JEMALLOC_EXPORT void *je_malloc(size_t size) JEMALLOC_ATTR(malloc);
JEMALLOC_EXPORT void *je_calloc(size_t num, size_t size)
JEMALLOC_ATTR(malloc);
JEMALLOC_EXPORT int je_posix_memalign(void **memptr, size_t alignment,
size_t size) JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT void *je_aligned_alloc(size_t alignment, size_t size)
JEMALLOC_ATTR(malloc);
JEMALLOC_EXPORT void *je_realloc(void *ptr, size_t size);
JEMALLOC_EXPORT void je_free(void *ptr);
JEMALLOC_EXPORT void *je_mallocx(size_t size, int flags);
JEMALLOC_EXPORT void *je_rallocx(void *ptr, size_t size, int flags);
JEMALLOC_EXPORT size_t je_xallocx(void *ptr, size_t size, size_t extra,
int flags);
JEMALLOC_EXPORT size_t je_sallocx(const void *ptr, int flags);
JEMALLOC_EXPORT void je_dallocx(void *ptr, int flags);
JEMALLOC_EXPORT size_t je_nallocx(size_t size, int flags);
JEMALLOC_EXPORT int je_mallctl(const char *name, void *oldp,
size_t *oldlenp, void *newp, size_t newlen);
JEMALLOC_EXPORT int je_mallctlnametomib(const char *name, size_t *mibp,
size_t *miblenp);
JEMALLOC_EXPORT int je_mallctlbymib(const size_t *mib, size_t miblen,
void *oldp, size_t *oldlenp, void *newp, size_t newlen);
JEMALLOC_EXPORT void je_malloc_stats_print(void (*write_cb)(void *,
const char *), void *je_cbopaque, const char *opts);
JEMALLOC_EXPORT size_t je_malloc_usable_size(
JEMALLOC_USABLE_SIZE_CONST void *ptr);
#ifdef JEMALLOC_OVERRIDE_MEMALIGN
JEMALLOC_EXPORT void * je_memalign(size_t alignment, size_t size)
JEMALLOC_ATTR(malloc);
#endif
#ifdef JEMALLOC_OVERRIDE_VALLOC
JEMALLOC_EXPORT void * je_valloc(size_t size) JEMALLOC_ATTR(malloc);
#endif
#ifdef JEMALLOC_EXPERIMENTAL
JEMALLOC_EXPORT int je_allocm(void **ptr, size_t *rsize, size_t size,
int flags) JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT int je_rallocm(void **ptr, size_t *rsize, size_t size,
size_t extra, int flags) JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT int je_sallocm(const void *ptr, size_t *rsize, int flags)
JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT int je_dallocm(void *ptr, int flags)
JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT int je_nallocm(size_t *rsize, size_t size, int flags);
#endif
-58
View File
@@ -1,58 +0,0 @@
/*
* The @je_@ prefix on the following public symbol declarations is an artifact
* of namespace management, and should be omitted in application code unless
* JEMALLOC_NO_DEMANGLE is defined (see jemalloc_mangle@install_suffix@.h).
*/
extern JEMALLOC_EXPORT const char *@je_@malloc_conf;
extern JEMALLOC_EXPORT void (*@je_@malloc_message)(void *cbopaque,
const char *s);
JEMALLOC_EXPORT void *@je_@malloc(size_t size) JEMALLOC_ATTR(malloc);
JEMALLOC_EXPORT void *@je_@calloc(size_t num, size_t size)
JEMALLOC_ATTR(malloc);
JEMALLOC_EXPORT int @je_@posix_memalign(void **memptr, size_t alignment,
size_t size) JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT void *@je_@aligned_alloc(size_t alignment, size_t size)
JEMALLOC_ATTR(malloc);
JEMALLOC_EXPORT void *@je_@realloc(void *ptr, size_t size);
JEMALLOC_EXPORT void @je_@free(void *ptr);
JEMALLOC_EXPORT void *@je_@mallocx(size_t size, int flags);
JEMALLOC_EXPORT void *@je_@rallocx(void *ptr, size_t size, int flags);
JEMALLOC_EXPORT size_t @je_@xallocx(void *ptr, size_t size, size_t extra,
int flags);
JEMALLOC_EXPORT size_t @je_@sallocx(const void *ptr, int flags);
JEMALLOC_EXPORT void @je_@dallocx(void *ptr, int flags);
JEMALLOC_EXPORT size_t @je_@nallocx(size_t size, int flags);
JEMALLOC_EXPORT int @je_@mallctl(const char *name, void *oldp,
size_t *oldlenp, void *newp, size_t newlen);
JEMALLOC_EXPORT int @je_@mallctlnametomib(const char *name, size_t *mibp,
size_t *miblenp);
JEMALLOC_EXPORT int @je_@mallctlbymib(const size_t *mib, size_t miblen,
void *oldp, size_t *oldlenp, void *newp, size_t newlen);
JEMALLOC_EXPORT void @je_@malloc_stats_print(void (*write_cb)(void *,
const char *), void *@je_@cbopaque, const char *opts);
JEMALLOC_EXPORT size_t @je_@malloc_usable_size(
JEMALLOC_USABLE_SIZE_CONST void *ptr);
#ifdef JEMALLOC_OVERRIDE_MEMALIGN
JEMALLOC_EXPORT void * @je_@memalign(size_t alignment, size_t size)
JEMALLOC_ATTR(malloc);
#endif
#ifdef JEMALLOC_OVERRIDE_VALLOC
JEMALLOC_EXPORT void * @je_@valloc(size_t size) JEMALLOC_ATTR(malloc);
#endif
#ifdef JEMALLOC_EXPERIMENTAL
JEMALLOC_EXPORT int @je_@allocm(void **ptr, size_t *rsize, size_t size,
int flags) JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT int @je_@rallocm(void **ptr, size_t *rsize, size_t size,
size_t extra, int flags) JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT int @je_@sallocm(const void *ptr, size_t *rsize, int flags)
JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT int @je_@dallocm(void *ptr, int flags)
JEMALLOC_ATTR(nonnull(1));
JEMALLOC_EXPORT int @je_@nallocm(size_t *rsize, size_t size, int flags);
#endif

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