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21 Commits
Author SHA1 Message Date
antirez 2861cd84f9 Redis 2.6.4 2012-11-08 18:47:58 +01:00
antirez 8e30092f06 Make clear that contributing code to the Redis project means to release it under the terms of the BSD license. 2012-11-08 18:43:37 +01:00
antirez d288ee655f BSD license added to every C source and header file. 2012-11-08 18:33:13 +01:00
antirez 89514f80e9 Redis 2.6.3 2012-11-06 22:07:51 +01:00
Runzhen Wang 3f006679b1 fix a typo in redis.h line 595 comment 2012-11-02 12:12:01 +01:00
antirez 36f026a3a0 More robust handling of AOF rewrite child.
After the wait3() syscall we used to do something like that:

    if (pid == server.rdb_child_pid) {
        backgroundSaveDoneHandler(exitcode,bysignal);
    } else {
        ....
    }

So the AOF rewrite was handled in the else branch without actually
checking if the pid really matches. This commit makes the check explicit
and logs at WARNING level if the pid returned by wait3() does not match
neither the RDB or AOF rewrite child.
2012-11-01 22:41:57 +01:00
Salvatore Sanfilippo cc017c5839 Merge pull request #743 from Cofyc/fixtypo
fix typo in comments (redis.c, networking.c)
2012-11-01 14:26:01 -07:00
antirez b6ffa85f11 Unix socket clients properly displayed in MONITOR and CLIENT LIST.
This also fixes issue #745.
2012-11-01 22:12:45 +01:00
antirez 4917a6a8b3 32 bit build fixed on Linux.
It failed because of the way jemalloc was compiled (without passing the
right flags to make, but just to configure). Now the same set of flags
are also passed to the make command, fixing the issue.

This fixes issue #744
2012-11-01 15:37:38 +01:00
Yecheng Fu ed44a74e72 fix typo in comments (redis.c, networking.c) 2012-11-01 18:14:55 +08:00
YAMAMOTO Takashi 47ff443b53 fix a typo in a comment 2012-10-31 09:29:56 +01:00
antirez 4d9bd53530 Invert two sides of if expression in SET to avoid a lookup.
Because of the short circuit behavior of && inverting the two sides of
the if expression avoids an hash table lookup if the non-EX variant of
SET is called.

Thanks to Weibin Yao (@yaoweibin on github) for spotting this.
2012-10-31 09:27:48 +01:00
antirez 5bf0997ff8 No longer used macro rdbIsOpcode() removed. 2012-10-30 19:10:56 +01:00
antirez ec0f483de2 help.h update (adds bitop, bitcount, evalsha...) 2012-10-30 18:57:28 +01:00
antirez 0dd6241314 Redis 2.6.2 2012-10-26 16:20:24 +02:00
antirez 3b1a41b172 Ctrl+w support in linenoise. 2012-10-26 16:06:36 +02:00
antirez 9b3b110004 Marginally more robust glibc version test for sync_file_range detection. 2012-10-26 15:55:10 +02:00
charsyam b25b0dc5f4 patch config.h for sync_file_range 2012-10-26 09:30:35 +02:00
antirez 2b5fc529a4 Redis 2.6.1 2012-10-25 22:07:27 +02:00
antirez be407c015c Fix compilation on Linux kernels or glibc versions lacking sync_file_range().
This fixes issue #667.

Many thanks to Didier Spezia for the fix.
2012-10-25 22:01:07 +02:00
antirez 1eb9145089 Update memory peak stats while loading RDB / AOF. 2012-10-24 12:21:34 +02:00
358 changed files with 10781 additions and 42244 deletions
+2 -7
View File
@@ -1,13 +1,8 @@
.*.swp
*.o
*.rdb
*.log
dump.rdb
redis-benchmark
redis-check-aof
redis-check-dump
redis-cli
redis-sentinel
redis-server
redis-*
doc-tools
release
misc/*
+240 -605
View File
@@ -1,9 +1,9 @@
Redis 2.8 release notes
Redis 2.6 release notes
=======================
** IMPORTANT ** Check the 'Migrating from 2.6 to 2.8' section at the end of
this file for information about what changed between 2.6 and
2.8 and how this may affect your application.
** 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:
@@ -14,618 +14,253 @@ HIGH: There is a critical bug that may affect a subset of users. Upgrade!
CRITICAL: There is a critical bug affecting MOST USERS. Upgrade ASAP.
--------------------------------------------------------------------------------
--[ Redis 2.8.20 ] Release date: 5 May 2015
Upgrade urgency: LOW for Redis, 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)
* [FIX] Fixes to diskless replication. (Oran Agra)
* [FIX] Redis (non clustered & clustered) replication bug involving blocking
operations: see issue #2473. (Salvatore Sanfilippo)
* [FIX] Config: missing activerehashing option support in CONFIG SET added.
(Salvatore Sanfilippo, thx to Bill Anderson)
* [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)
* [FIX] INFO loading stats: three fixes.
* [NEW] Redis-cli --latency-dist backported from unstable.
(Salvatore Sanfilippo)
* [NEW] Fixed memory leaks in rdbSaveToSlavesSockets(). (Alon Diamant)
--[ Redis 2.8.19 ] Release date: 16 Dec 2014
# UPGRADE URGENCY: LOW for both Redis and Sentinel. This release mostly
fixes small issues.
02d465c Don't log admin commands in MONITOR. (antirez)
4d8f426 List of commands flagged as admin commands modified. (antirez)
e47e460 Lua cmsgpack lib updated to latest version. (antirez)
5509c14 Add symlink to redis-sentinel during make install (Rhommel Lamas)
7de1ef7 SORT: Don't sort Set elements if not needed. (antirez)
e945a54 Fix zero-ordering SORT when called against lists (Matt Stancliff)
d81c383 Update redis_init_script.tpl (Ben Dowling)
dba57ea FIXED redis-benchmark's idle mode.With idle mode shouldn't create write event (zhanghailei)
888ea17 zipmap.c: update comments above (Sun He)
86ebc13 replaced // comments #2150 (Deepak Verma)
3d73f08 redis-benchmark AUTH command to be discarded after the first send #2150 (azure provisioned user)
76d53a6 sds.c: Correct two spelling mistakes in comments (Sun He)
4848cf9 sds.c/sdscatvprintf: set va_end to finish va_list cpy (Sun He)
d2f584f sds.c: Correct some comments (Sun He)
2ed3f09 Update whatisdoing.sh (Serghei Iakovlev)
77b997d Include stropts only if __sun is defined. (antirez)
d409371 Fix implicit declaration of ioctl on Solaris (Jan-Erik Rediger)
23b96c0 Silence _BSD_SOURCE warnings in glibc 2.20 and forward (Johan Bergström)
a47a042 Mark whatisdoing.sh as deprecated in top-comment. (antirez)
b5737d2 getting pid fixes (Serghei Iakovlev)
a598e08 sparkline.c: AddSample skip Empty label (Sun He)
7d480ab sparkline.c: mov label-ini into the AddSample Function (Sun He)
2f3c860 Only ignore sigpipe in interactive mode (Jan-Erik Rediger)
0c211a1 Simplify lua_cmsgpack macro and fix build on old Linux distros. (antirez)
--[ Redis 2.8.18 ] Release date: 4 Dec 2014
# UPGRADE URGENCY: LOW for both Redis and Sentinel. This release mostly
adds new features to Redis, and contains non critical
fixes.
* [FIX] Linenoise updated to be more VT100 compatible. (Salvatore Sanfilippo)
* [FIX] A number of typos fixed inside comments. (Various authors)
* [FIX] redis-cli no longer quits after long timeouts. (Matt Stancliff)
* [FIX] Test framework improved to detect never terminating scripts, cleanup
instances on crashes. (Salvatore Sanfilippo)
* [FIX] PFCOUNT can be used on slaves now. (Salvatore Sanfilippo)
* [FIX] ZSCAN no longer report very small scores as 0. (Matt Stancliff,
Michael Grunder, Salvatore Sanfilippo)
* [FIX] Don't show the ASCII logo if syslog is enabled. Redis is now
an Enterprise Grade product. (Salvatore Sanfilippo)
* [NEW] EXPERIMENTAL: Diskless replication, for more info check the doc at
http://redis.io/topics/replication. (Salvatore Sanfilippo).
* [NEW] Transparent Huge Pages detection and reporting in logs and
LATENCY DOCTOR output. (Salvatore Sanfilippo)
* [NEW] Many Lua scripting enhancements: Bitops API, cjson upgrade and tests,
cmsgpack upgrade. (Matt Stancliff)
* [NEW] Total and instantaneous Network bandwidth tracking in INFO.
* [NEW] DEBUG POPULATE two args form implemented (old form still works).
The second argument is the key prefix. Default is "key:" (Salvatore
Sanfilippo)
* [NEW] Check that tcp-backlog is matched by /proc/sys/net/core/somaxconn, and
warn about it if not. (Salvatore Sanfilippo)
--[ Redis 2.8.17 ] Release date: 19 Sep 2014
# UPGRADE URGENCY: HIGH for Redis Sentinel.
LOW for Redis Server (unmodified compared to 2.8.16).
* [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.
--[ Redis 2.8.16 ] Release date: 16 Sep 2014
# UPGRADE URGENCY: HIGH for Redis if you are using 2.8.15 + AOF.
LOW for Sentinel.
* [FIX] The ability to load truncated AOF files introduced with Redis 2.8.15
contains a bug fixed in this release: after loading the file was not
truncated to the last valid command, so the new commands are appended
after a non well formed command. This means that:
1) The first AOF rewrite triggered by the server will automatically
fix the problem.
2) However, if the server is restarted before the rewrite, Redis may
not be able to load the file and you need to manually fix it.
In order to fix a corrupted file you should start the redis-check-aof
utility WITHOUT the --fix option, just to check the offset where the
corruption is found. Around the offset reported by the check utility
you'll find, inside your AOF file, a command which is not complete
according to the Redis protocol. Just remove this incomplete command
leafing the file unaltered before and after the offending command,
and restart the server.
IMPORTANT #1: Redis 2.8.15 is the only stable version of Redis with
this bug so probably no actual real-world problem happened since the
problem is automatically fixed at the first automatic AOF rewrite.
IMPORTANT #2: Before upgrading to Redis 2.8.16, if you are using Redis
2.8.15 with AOF enabled, make sure to trigger a manual AOF rewrite
using the BGREWRITEAOF command.
* [FIX] SAVE is no longer propagated to AOF / slaves.
--[ Redis 2.8.15 ] Release date: 12 Sep 2014
# UPGRADE URGENCY: LOW for Redis, HIGH for Sentinel.
* [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] 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] 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 2.8.14 ] Release date: 1 Sep 2014
# UPGRADE URGENCY: HIGH for Lua scripting users, the server could crash because
of a bug introduced in Redis 2.8.10, otherwise LOW.
LOW for Redis Sentinel.
* [FIX] Don't prevent use of shared integers if maxmemory policy is non-LRU.
(Salvatore Sanfilippo)
* [FIX] Fail SYNC if background save child aborted due to a signal.
(Yossi Gottlieb)
* [FIX] Different small redis-cli fixes. (Dov Murik, Charsyam, cubicdaiya,
Kashif Rasul, Jan-Erik Rediger, Matt Stancliff)
* [FIX] AIX compilation fixes. (Siah Lyimo)
* [FIX] A number of other smaller issues.
* [FIX] Improved SIGINT handling (Matt Stancliff, Salvatore Sanfilippo)
* [FIX] Use unsigned types in SDS header to raise limit to 4GB.
(Matt Stancliff, Salvatore Sanfilippo)
* [FIX] Handle signed/unsigned comparisons with more care around the code.
(Salvatore Sanfilippo)
* [FIX] Colorized test output fixed to don't change the background color.
(Mariano Pérez Rodríguez)
* [FIX] More Sentinel IPv6 fixes. (Eiichi Sato)
* [FIX] Deny CLIENT command in scripts. (Matt Stancliff)
* [FIX] Allow datasets with more than 2 billion of keys, initial work.
* [FIX] Fix a Lua scripting crash by storing the length of the static
argv when first allocated. (Paddy Byers)
* [NEW] Pub/Sub PING. (Salvatore Sanfilippo)
* [NEW] Much faster ZUNIONSTORE. (Kyle Hubert, Salvatore Sanfilippo)
* [NEW] Faster ll2string() implementation. (Salvatore Sanfilippo)
* [NEW] **WARNING, minor API change**: PUBSUB NUMSUB: return type modified
to integer. (Matt Stancliff)
* [NEW] redis-benchmark support for AUTH. (CharSyam)
--[ Redis 2.8.13 ] Release date: 14 Jul 2014
# UPGRADE URGENCY: LOW for Redis and Sentinel, this is a features enhancement
release mostly. Since this release introduces the latency
monitoring feature, Redis 2.8 users experiencing latency
issues are strongly encouraged to upgrade.
* [FIX] CLIENT KILL minor backward compatibility fixes. (Salvatore Sanfilippo)
* [FIX] Enable HAVE_ATOMIC for PowerPC. (Matt Stancliff)
* [FIX] More robust PSYNC and AOF rewrites tests. (Salvatore Sanfilippo)
* [FIX] Solaris build fixed. (Matt Stancliff, Salvatore Sanfilippo)
* [NEW] The new latency monitoring feature, as documented at
http://redis.io/topics/latency-monitor (Salvatore Sanfilippo)
* [NEW] The COMMAND command, exposing the Redis command table
as an API. (Matt Stancliff)
* [NEW] Update used memory with C11 __atomic. (Matt Stancliff)
--[ Redis 2.8.12 ] Release date: 23 Jun 2014
# UPGRADE URGENCY: HIGH for Redis, CRITICAL for Sentinel.
# WARNING: This release contains a non backward compatible semantical change
to Lua script that should affect an almost zero number of users.
* [FIX / BREAKS BACKWARD COMPATIBILITY] Using SELECT inside Lua scripts no
longer makes the selected DB to be set in the calling client.
So Lua can still use SELECT, but the client calling the script will
remain set to the original DB. Thix fixes an issue with Redis
replication of Lua scripts that called SELECT without reverting the
selected DB to the original one. (Salvatore Sanfilippo)
* [FIX] Sentinel failover was instalbe if the master was detected as available
during the failover (especially during manual failovers) because
of an implementation error (lack of checking of
SRI_PROMOTED flag). (Salvatore Sanfilippo)
* [FIX] Cancel SHUTDOWN if initial AOF is being written. (Matt Stancliff)
* [FIX] Sentinel: bind source address for outcoming connections. (Matt
Stancliff).
* [FIX] Less timing sensitive Sentinel tests. (Salvatore Sanfilippo).
* [NEW] redis-cli --intrinsic-latency stopped with SIGINT still reports
stats (Matt Stancliff)
* [NEW] Sentinels broadcast an HELLO message ASAP after a failover in order to
reach a consistent state faster (before it relied for periodic HELLO
messages). (Salvatore Sanfilippo).
* [NEW] Jemalloc updated to 3.6.0. (Salvatore Sanfilippo)
* [NEW] CLIENT LIST speedup. (Salvatore Sanfilippo)
* [NEW] CLIENT LIST new unique incremental ID to every client. (Salvatore
Sanfilippo)
* [NEW] ROLE command added. (Salvatore Sanfilippo)
* [NEW] CLIENT KILL new form to kill by client type and ID (see doc at
redis.io for more info). (Salvatore Sanfilippo)
* [NEW] Sentinel now disconnects clients when instances are reconfigured
(see http://redis.io/topics/sentinel-clients). (Salvatore Sanfilippo)
* [NEW] Hiredis update to latest version. (Matt Stancliff)
--[ Redis 2.8.11 ] Release date: 11 Jun 2014
# UPGRADE URGENCY: HIGH if you use Lua scripting, LOW otherwise.
* [FIX] A previous fix for Lua -> Redis numerical precision enhancement
introduced a new problem. In Redis 2.8.10 commands called from Lua
passing a string that "looks like" a very large number, may actually
use as argument the string converted as a float. This bug is now
fixed.
* [FIX] Now commands other than *PUSH* adding elements to a list will be able
to awake clients blocked in a blocking POP operation.
* [FIX] Cygwin compilation fixes.
--[ Redis 2.8.10 ] Release date: 5 Jun 2014
# UPGRADE URGENCY: HIGH if you use min-slaves-to-write option.
* [FIX] IMPORTANT! A min-slaves-to-write option active in a slave totally
prevented the slave from acception the master stream of commands.
This release includes testes for min-slaves-to-write, and a fix
for this issue.
* [FIX] Sometimes DEL returned 1 for already expired keys. Fixed.
* [FIX] Fix test false positive because new osx 'leaks' output.
* [FIX] PFCOUNT HLL cache invalidation fixed: no wrong value was reported
but the cache was not used at all, leading to lower performances.
* [FIX] Accept(2) multiple clients per readable-event invocation, and better
processing of I/O while loading or busy running a timedout script.
Basically now the LOADING / BUSY errors are reported at a decent
speed.
* [FIX] A softwaer watchdog crash fixed.
* [FIX] Fixed a Lua -> Redis numerical precision loss.
* [NEW] Lua scripting engine speed improved.
* [NEW] Sentinel generates one new event for humans to understand better
what is happening during a failover: +config-update-from.
Also the time at which a failover will be re-attempted is logged.
--[ Redis 2.8.9 ] Release date: 22 Apr 2014
# UPGRADE URGENCY: LOW, only new features introduced, no bugs fixed.
* [NEW] The HyperLogLog data structure. You can read more about it
in this blog post. http://antirez.com/news/75
* [NEW] The Sorted Set data type has now support for lexicographic range
queries, check the new commands ZRANGEBYLEX, ZLEXCOUNT and
ZREMRANGEBYLEX, which are documented at http://redis.io.
--[ Redis 2.8.8 ] Release date: 25 Mar 2014
# UPGRADE URGENCY: HIGH for Redis, LOW for Sentinel. There is a potentially
critical bug fix causing data loss in Redis but it requires
a combination of disk full and the use of the
SHUTDOWN command.
* [FIX] Fixed data loss when SHUTDOWN was used with a disk full condition.
* [FIX] Fixed a memory leak in the SORT syntax error processing.
* [FIX] When Sentinel down-after-milliseconds parameter is modified at runtime
now it gets propagated to all the slaves and sentinel instances
of the master.
* [FIX] `install_server.sh` script finally fixed.
* [FIX] Different fixes to maxclients handling.
* [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.
* [NEW] Use all 24 bits (instead of 22) for the Redis objects LRU field.
Note that the new LRU algorithm using eviction pools was not backported
from unstable for safery / code maturity concerns.
* [NEW] Majory speedup for the INFO command (it is now 6 times faster).
* [NEW] More Sentinel unit tests.
* [NEW] New command DEBUG ERROR returns the specified error. Example:
DEBUG ERROR "LOADING database". This is handy to write Redis client
libraries unit tests.
* [NEW] redis-cli now supports multi-line editing via updated linenoise lib.
Thanks to Matt Stancliff and Jan-Erik Rediger for the work done in the context
of this release.
--[ Redis 2.8.7 ] Release date: 5 Mar 2014
# UPGRADE URGENCY: LOW for Redis, LOW for Sentinel. However this release adds
new features so users may want to upgrade in order to
exploit the new functionalities.
* [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] 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] 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] 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.
* [FIX] Force INFO used_memory_peak to match peak memory. This generated some
confusion among users even if it was not an actual bug.
* [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.
* [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.
--[ Redis 2.8.6 ] Release date: 13 Feb 2014
# UPGRADE URGENCY: HIGH for Redis, LOW for Sentinel. Redis users using Lua
scripts with EVALSHA and attached slaves and/or AOF
persistence should consider upgrading ASAP.
* [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] 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.
--[ Redis 2.8.5 ] Release date: 4 Feb 2014
# UPGRADE URGENCY: HIGH for Redis, LOW for Sentinel. Redis users using Lua
scripts with expires, and Redis users relying on the
ability of Redis to block writes on RDB saving errors
should plan to upgrade ASAP.
* [FIX] Fixed a replication bug caused by Lua scripts + expired keys: keys could
expire in the middle of scripts causing non-deterministic behavior.
* [FIX] MISCONFIG error if condition fixed, the server was no longer able
to stop writes on RDB misconfiguration after this error was introduced.
* [FIX] REDIS_AOF_REWRITE_MIN_SIZE is now 64mb like example redis.conf default.
* [FIX] Perform fflush() before fsync() in rio.c (bug without actual effects).
* [FIX] Don't log MONITOR clients as disconnecting slaves.
* [FIX] SENTINEL MASTER arity check fixed. Crashed the Sentinel instance when
the command was given without arguments.
* [NEW] Allow CONFIG and SHUTDOWN while in stale-slave state.
* [NEW] Support for configurable TCP listen(2) backlog size.
* [NEW] redis-cli supports SCAN via the --scan and --pattern options.
* [NEW] SENTINEL SET master quorum via runtime API implemented.
--[ Redis 2.8.4 ] Release date: 13 Jan 2014
# UPGRADE URGENCY: MODERATE for Redis and Sentinel.
* [FIX] Makefile compatibility with non common make variants improved.
* [FIX] SDIFF crash in very unlikely to trigger state fixed.
* [FIX] Config rewriting fixed: don't wipe options unknown to the rewrite
process.
* [FIX] Set TCP port to 0 works again to disable TCP networking.
* [FIX] Fixed replication with old Redis instances as masters by not
sending REPLCONF ACK to them.
* [FIX] Fix keyspace notifications rewrite and CONFIG GET output.
* [FIX] Fix RESTORE TTL handling in 32 bit systems (32 bit overflow).
* [NEW] Sentinel now has a run time configuration API.
* [NEW] Log when we lost connection with master or slave.
* [NEW] When instance is turned from slave to master now inherits the
old master replication offset when possible. This improves the
Sentinel failover procedure.
--[ Redis 2.8.3 ] Release date: 11 Dec 2013
# UPGRADE URGENCY: MODERATE for Redis, HIGH for Sentinel.
* [FIX] Sentinel instance role sampling fixed, the system is now more
reliable during failover and when reconfiguring instances with
non matching configuration.
* [FIX] Inline requests are now handled even when terminated with just LF.
* [FIX] Replication timeout handling greatly improved, now the slave is able
to ping the master while removing the old data from memory, and while
loading the new RDB file. This avoid false timeouts sensed by
masters.
* [FIX] Fixed a replication bug involving 32 bit instances and big datasets
hard to compress that resulted into more than 2GB of RDB file sent.
* [FIX] Return error for inline requests with unbalanced quotes.
* [FIX] Publish the slave replication offset even when disconnected from the
master if there is still a cached master instance.
--[ Redis 2.8.2 ] Release date: 2 Dec 2013
# UPGRADE URGENCY: MODERATE for both Redis and Sentinel.
* [FIX] Sentinel better desynchronization to avoid split-brain elections
where no Sentinel managed to get elected.
* [FIX] Stop accepting writes on "MISCONF" error only if master, not slave.
* [FIX] Reply to PING with an error on "MISCONF" errors.
--[ Redis 2.8.1 ] Release date: 25 Nov 2013
# UPGRADE URGENCY: LOW for Redis, CRITICAL for Senitnel. You don't need to
upgrade your Redis instances but it is highly recommended
to upgrade and restart all the Sentinel processes.
* [FIX] Fixed a bug in "new Sentinel" config propagation.
* [FIX] Fixed a false positive in Redis tests.
--[ Redis 2.8.0 ] Release date: 22 Nov 2013
# UPGRADE URGENCY: LOW, unless you want to upgrade to new Sentinel code.
* [FIX] Fixed an error in rdbWriteRaw() that should have no practical impact.
* [NEW] Log the new master when SLAVEOF command is used.
* [NEW] Sentinel code synchronized with the unstable branch, the new Sentinel
is a reimplementation that uses more reliable algorithms.
--[ Redis 2.8 Release Candidate 6 (2.7.106) ] Release date: 6 Nov 2013
This is the 6th release candidate of Redis 2.8 (official version is 2.7.106).
# UPGRADE URGENCY: LOW, only new features back ported, no fixes.
* [NEW] SCAN, SSCAN, HSCAN, ZSCAN commands.
--[ Redis 2.8 Release Candidate 5 (2.7.105) ] Release date: 9 Oct 2013
This is the 5th release candidate of Redis 2.8 (official version is 2.7.105).
Important bugs fixed inside.
# UPGRADE URGENCY: HIGH because of many non critical replication bugs fixed.
* [FIX] redis-cli: don't crash with --bigkeys when the key no longer exist.
* [FIX] Allow AUTH / PING when disconnected from slave and serve-stale-data is no.
* [FIX] PSYNC: safer handling of PSYNC requests with offsets in the future.
* [FIX] Replication: Fix master timeout detection.
* [FIX] Replication: Correctly install the write handler after successful PSYNC.
--[ Redis 2.8 Release Candidate 4 (2.7.104) ] Release date: 30 Aug 2013
This is the fourth release candidate of Redis 2.8 (official version is 2.7.104).
Important bugs fixed inside.
# UPGRADE URGENCY: HIGH because of the EVAL memory leak.
* [FIX] Fixed a serious EVAL memory leak in the Lua stack.
* [FIX] Fixed server startup when no IPv6 address exists in any interface.
* [FIX] Send MISCONFIG error when BGSAVE fails because can't fork.
* [FIX] Memory efficiency with large (> a few kbytes) values improved considerably.
* [NEW] DEBUG SDSLEN for sds memory debugging.
--[ Redis 2.8 Release Candidate 3 (2.7.103) ] Release date: 19 Aug 2013
This is the third release candidate of Redis 2.8 (official version is 2.7.103).
Important bugs fixed inside.
# UPGRADE URGENCY: HIGH
* [FIX] Improved expired keys collection algorithm. Even under heavy load keys
to be expired can't accumulate because of lack of CPU time.
* [FIX] Replication speed regression fixed (issue #1238).
* [FIX] Fixed an hard to trigger PSYNC bug.
* [FIX] Fixed Issue #1240, ZUNIONSTORE could lead to wrong result.
* [NEW] Add per-db average TTL information in INFO output.
* [NEW] redis-benchmark improvements.
* [NEW] dict.c API wrong usage detection.
--[ Redis 2.8 Release Candidate 2 (2.7.102) ] Release date: 30 Jul 2013
This is the second release candidate of Redis 2.8 (official version is 2.7.102).
Important bugs fixed inside.
# UPGRADE URGENCY: HIGH
* [FIX] Fixed a critical replication bug, see issue #1221.
* [NEW] The new inline protocol now accepts quoted strings like, for example
you can now type in a telnet session: set 'foo bar' "hello world\n".
--[ Redis 2.8 Release Candidate 1 (2.7.101) ] Release date: 18 Jul 2013
This is the first release candidate of Redis 2.8 (official version is 2.7.101).
The following is a list of improvements in Redis 2.8, compared to Redis 2.6.
* [NEW] Slaves are now able to partially resynchronize with the master, so most
of the times a full resynchronization with the RDB creation in the master
side is not needed when the master-slave link is disconnected for a short
amount of time.
* [NEW] Experimental IPv6 support.
* [NEW] Slaves explicitly ping masters now, a master is able to detect a timed out
slave independently.
* [NEW] Masters can stop accepting writes if not enough slaves with a given
maximum latency are connected.
* [NEW] Keyspace changes notifications via Pub/Sub.
* [NEW] CONFIG SET maxclients is now available.
* [NEW] Ability to bind multiple IP addresses.
* [NEW] Set process names so that you can recognize, in the "ps" command output,
the listening port of an instance, or if it is a saving child.
* [NEW] Automatic memory check on crash.
* [NEW] CONFIG REWRITE is able to materialize the changes in the configuration
operated using CONFIG SET into the redis.conf file.
* [NEW] More NetBSD friendly code base.
* [NEW] PUBSUB command for Pub/Sub introspection capabilities.
* [NEW] EVALSHA can now be replicated as such, without requiring to be expanded
to a full EVAL for the replication link.
* [NEW] Better Lua scripts error reporting.
* [NEW] SDIFF performance improved.
* [FIX] A number of bugfixes.
Migrating from 2.6 to 2.8
--[ Redis 2.6.4 ]
UPGRADE URGENCY: LOW
* [IMPROVED] BSD license and copyright notice added to every .c and .h file.
--[ Redis 2.6.2 ]
UPGRADE URGENCY: LOW
* [BUGFIX] The compilation fix for RHLE5 in 2.6.1 was broken. Fixed.
* [IMPROVED] Linenoise updated, now supports Ctrl+w.
---[ Redis 2.6.1 ]
UPGRADE URGENCY: LOW
* [BUGFIX] Compilation on Linux < 2.6.17 or glibc < 2.6 fixed (RHLE5 & co).
---[ Redis 2.6.0 ]
UPGRADE URGENCY: HIGH
* [BUGFIX] Allow AUTH when server is in -BUSY state because of a slow script.
* [BUGFIX] MULTI/EXEC flow now makes sense when observed in MONITOR
* [BUGFIX] SCRIPT KILL now uses different error prefixes for different errors.
* [BUGFIX] Default memory limit for 32bit archs lowered from 3.5 to 3 GB.
* [BUGFIX] redis-check-dump is now compatible with RDB files generated by 2.6.
* [IMPROVED] New field in INFO: slave_read_only.
---[ Redis 2.5.14 (2.6 Release Candidate 8) ]
* [BUGFIX] Fixed compilation on FreeBSD.
* [IMPROVED] SRANDMEMBER <count> that returns multiple random elements.
* [IMPROVED] Sentinel backported to 2.6. It will be taken in sync with 2.8.
* [IMPROVED] Helper function for scripting to return errors and status replies.
* [IMPROVED] SORT by nosort [ASC|DESC] uses sorted set elements ordering.
* [BUGFIX] Better resistence to system clock skew.
* [IMPROVED] Warn the user when the configured maxmemory seems odd.
* [BUGFIX] Hashing function is now murmurhash2 for security purposes.
* [IMPROVED] Install script no longer uses a template but redis.conf itself.
---[ Redis 2.5.13 (2.6 Release Candidate 7) ]
UPGRADE URGENCY: HIGH
* [BUGFIX] Theoretical bug in ziplist fixed.
* [BUGFIX] Better out of memory handling (Log produced in log file).
* [BUGFIX] Incrementally flush RDB file on slave side while performing the
first synchronization with the master. This makes Redis less
blocking in environments where disk I/O is slow.
* [BUGFIX] Don't crash with Lua's redis.call() without arguments.
* [BUGFIX] Don't crash after a big number of Lua calls on 32 bit systems
because of a failed assertion.
* [BUGFIX] Fix SORT behaviour when called from scripting.
* [BUGFIX] Adjust slave PING period accordingly to REDIS_HZ define.
* [BUGFIX] BITCOUNT: fix crash on overflowing arguments.
* [BUGFIX] Return an error when SELECT argument is not an integer.
* [BUGFIX] Blocking operations on lists were completely reimplemented for
correctness. Now blocking list ops and pushes originated from
Lua scripts will play well together and will be replicated
and transmitted to the AOF correctly.
* [IMPROVED] Send async PING before starting replication to avoid blocking if
master allows us to connect but it is actually not able to reply.
* [IMPROVED] Support slave-priority for Redis Sentinel.
* [IMPROVED] Hiredis library updated.
---[ Redis 2.5.12 (2.6 Release Candidate 6) ]
UPGRADE URGENCY: MODERATE.
* [BUGFIX] Fixed a timing attack on AUTH (Issue #560).
* [BUGFIX] Don't assume that "char" is signed.
* [BUGFIX] Check that we have connection before enabling pipe mode.
* [BUGFIX] Use the optimized version of the function to convert a double to
its string representation. Compilation was disabled because of
a typo in the #if statement.
* [IMPROVED} REPLCONF internal command introduced, now INFO shows slaves with
correct port numbers. This makes 2.5.12 Redis Sentinel compatible.
* [IMPROVED] Truncate short write from the AOF for a cleaner restart. On short
writes (for instance out of space) Redis will now try to remove
the half-written data so that the next restart will work without
the need for the "redis-check-aof" utility.
* [IMPROVED] New in INFO: aof_last_bgrewrite_status
* [IMPROVED] Allow Pub/Sub in contexts where other commands are blocked.
* [BUGFIX] mark fd as writable when EPOLLERR or EPOLLHUP is returned by
epoll_wait.
---[ 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 2.6 is mostly a strict subset of 2.8. However there are a few things
Redis 2.4 is mostly a strict subset of 2.6. However there are a few things
that you should be aware of:
The following commands changed behavior:
* You can't use .rdb and AOF files generated with 2.6 into a 2.4 instance.
* 2.6 slaves can be attached to 2.4 masters, but not the contrary, and only
for the time needed to perform the version upgrade.
* The TTL and PTTL commands now return -2 if the key does not exist and
-1 if it exists but has no associated expire. Redis 2.6 and previous
versions used to return -1 for both the conditions.
* SORT with ALPHA now sorts according to local collation locale if no STORE
option is used.
* ZADD/ZINCRBY are now able to accept a bigger range of values as valid
scores, that is, all the values you may end having as a result of
calling ZINCRBY multiple times.
* Many errors are now prefixed by a more specific error code instead of
the generic -ERR, for example -WRONGTYPE, -NOAUTH, ...
* PUBLISH called inside Lua scripts is now correctly propagated to slaves.
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:
* logfile now uses the empty string in order to log to standard output,
so 'logfile stdout' is now invalid, use 'logfile ""' instead.
The following INFO fields changed format in a non-backward compatible way:
* The list of slaves in INFO is now in field=value format.
Replication:
Redis 2.8 can be used as slave for Redis 2.6, but doing this is only
a good idea for the short amount of time needed to upgrade your servers.
We suggest to update both master and slaves at about the same time.
* 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 VMware and Pivotal for making all
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.
+1 -1
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@@ -1 +1 @@
Please check https://github.com/antirez/redis/issues
Plese check https://github.com/antirez/redis/issues
+2 -3
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@@ -2,8 +2,7 @@ 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.
source distribution.
# IMPORTANT: HOW TO USE REDIS GITHUB ISSUES
@@ -22,7 +21,7 @@ each source file that you contribute.
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
2. If in steps 1 you get an acknowledge from the project leaders, use the
following procedure to submit a patch:
a. Fork Redis on github ( http://help.github.com/fork-a-repo/ )
+1 -1
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@@ -1,4 +1,4 @@
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:
+8 -55
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@@ -4,64 +4,17 @@
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.
+4 -34
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@@ -26,39 +26,9 @@ After building Redis is a good idea to test it, using:
% make test
Fixing build problems with dependencies or cached build options
—--------
Redis has some dependencies which are included into the "deps" directory.
"make" does not rebuild dependencies automatically, even if something in the
source code of dependencies is changes.
When you update the source code with `git pull` or when code inside the
dependencies tree is modified in any other way, make sure to use the following
command in order to really clean everything and rebuild from scratch:
make distclean
This will clean: jemalloc, lua, hiredis, linenoise.
Also if you force certain build options like 32bit target, no C compiler
optimizations (for debugging purposes), and other similar build time options,
those options are cached indefinitely until you issue a "make distclean"
command.
Fixing problems building 32 bit binaries
---------
If after building Redis with a 32 bit target you need to rebuild it
with a 64 bit target, or the other way around, you need to perform a
"make distclean" in the root directory of the Redis distribution.
In case of build errors when trying to build a 32 bit binary of Redis, try
the following steps:
* Install the packages libc6-dev-i386 (also try g++-multilib).
* Try using the following command line instead of "make 32bit":
make CFLAGS="-m32 -march=native" LDFLAGS="-m32"
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
---------
@@ -149,7 +119,7 @@ it the proper way for a production system, we have a script doing this
for Ubuntu and Debian systems:
% cd utils
% ./install_server.sh
% ./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
+4 -9
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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
+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
+2 -7
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
}
@@ -68,7 +66,7 @@ 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.
@@ -339,9 +337,6 @@ 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
-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_AE_H__
#define __HIREDIS_AE_H__
#include <sys/types.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_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
+10 -50
View File
@@ -62,8 +62,7 @@ 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,
sdslen((const sds)key));
return dictGenHashFunction((unsigned char*)key,sdslen((char*)key));
}
static void *callbackValDup(void *privdata, const void *src) {
@@ -77,8 +76,8 @@ static int callbackKeyCompare(void *privdata, const void *key1, const void *key2
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;
}
@@ -103,12 +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.
@@ -148,45 +142,15 @@ static void __redisAsyncCopyError(redisAsyncContext *ac) {
}
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;
}
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;
}
@@ -218,9 +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;
@@ -399,7 +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;
@@ -411,7 +372,7 @@ void redisProcessCallbacks(redisAsyncContext *ac) {
__redisAsyncDisconnect(ac);
return;
}
/* If monitor mode, repush callback */
if(c->flags & REDIS_MONITORING) {
__redisPushCallback(&ac->replies,&cb);
@@ -443,7 +404,6 @@ void redisProcessCallbacks(redisAsyncContext *ac) {
if (((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;
}
@@ -482,7 +442,7 @@ 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;
-1
View File
@@ -102,7 +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);
@@ -2,10 +2,9 @@
#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;
@@ -22,22 +21,17 @@ 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");
aeStop(loop);
}
int main (int argc, char **argv) {
@@ -50,7 +44,7 @@ int main (int argc, char **argv) {
return 1;
}
loop = aeCreateEventLoop(64);
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
+15 -88
View File
@@ -650,7 +650,7 @@ 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,r->pos,-1);
r->buf = sdsrange(r->buf,r->pos,-1);
r->pos = 0;
r->len = sdslen(r->buf);
}
@@ -917,7 +917,7 @@ 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);
@@ -1010,122 +1010,58 @@ 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;
}
/* 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.
*
@@ -1141,7 +1077,7 @@ int redisBufferRead(redisContext *c) {
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);
@@ -1178,7 +1114,7 @@ int redisBufferWrite(redisContext *c, int *done) {
if (sdslen(c->obuf) > 0) {
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);
@@ -1189,7 +1125,7 @@ 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);
}
}
}
@@ -1244,7 +1180,7 @@ 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);
@@ -1257,15 +1193,6 @@ 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;
+5 -15
View File
@@ -36,8 +36,8 @@
#include <sys/time.h> /* for struct timeval */
#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
@@ -88,8 +88,6 @@
#define REDIS_READER_MAX_BUF (1024*16) /* Default max unused reader buffer. */
#define REDIS_KEEPALIVE_INTERVAL 15 /* seconds */
#ifdef __cplusplus
extern "C" {
#endif
@@ -173,17 +171,13 @@ 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);
@@ -194,10 +188,6 @@ 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);
+44 -135
View File
@@ -54,15 +54,8 @@
/* 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)
@@ -71,11 +64,11 @@ 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;
@@ -87,24 +80,23 @@ 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)) == -1) {
if ((flags = fcntl(fd, F_GETFL)) == -1) {
__redisSetErrorFromErrno(c,REDIS_ERR_IO,"fcntl(F_GETFL)");
redisContextCloseFd(c);
close(fd);
return REDIS_ERR;
}
@@ -113,61 +105,19 @@ 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
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
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;
@@ -175,19 +125,18 @@ static int redisSetTcpNoDelay(redisContext *c) {
#define __MAX_MSEC (((LONG_MAX) - 999) / 1000)
static int redisContextWaitReady(redisContext *c, const struct timeval *timeout) {
static int redisContextWaitReady(redisContext *c, int fd, const struct timeval *timeout) {
struct pollfd wfd[1];
long msec;
msec = -1;
wfd[0].fd = c->fd;
wfd[0].fd = fd;
wfd[0].events = POLLOUT;
/* 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);
close(fd);
return REDIS_ERR;
}
@@ -203,45 +152,47 @@ static int redisContextWaitReady(redisContext *c, const struct timeval *timeout)
if ((res = poll(wfd, 1, msec)) == -1) {
__redisSetErrorFromErrno(c, REDIS_ERR_IO, "poll(2)");
redisContextCloseFd(c);
close(fd);
return REDIS_ERR;
} else if (res == 0) {
errno = ETIMEDOUT;
__redisSetErrorFromErrno(c,REDIS_ERR_IO,NULL);
redisContextCloseFd(c);
close(fd);
return REDIS_ERR;
}
if (redisCheckSocketError(c) != REDIS_OK)
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;
@@ -253,12 +204,10 @@ int redisContextSetTimeout(redisContext *c, const struct timeval tv) {
return REDIS_OK;
}
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);
@@ -266,64 +215,33 @@ 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,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;
@@ -342,41 +260,32 @@ 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);
}
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;
}
+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
+135 -633
View File
File diff suppressed because it is too large Load Diff
+10 -23
View File
@@ -31,16 +31,14 @@
#ifndef __SDS_H
#define __SDS_H
#define SDS_MAX_PREALLOC (1024*1024)
#include <sys/types.h>
#include <stdarg.h>
typedef char *sds;
struct sdshdr {
unsigned int len;
unsigned int free;
int len;
int free;
char buf[];
};
@@ -60,13 +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__
@@ -76,26 +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(long long 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 sdscatrepr(sds s, char *p, size_t len);
sds *sdssplitargs(char *line, int *argc);
#endif
+17 -96
View File
@@ -8,14 +8,12 @@
#include <unistd.h>
#include <signal.h>
#include <errno.h>
#include <limits.h>
#include "hiredis.h"
enum connection_type {
CONN_TCP,
CONN_UNIX,
CONN_FD
CONN_UNIX
};
struct config {
@@ -24,7 +22,6 @@ struct config {
struct {
const char *host;
int port;
struct timeval timeout;
} tcp;
struct {
@@ -51,7 +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) {
@@ -65,7 +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. */
@@ -76,11 +73,8 @@ 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;
}
static redisContext *connect(struct config config) {
@@ -90,22 +84,11 @@ static redisContext *connect(struct config config) {
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);
}
@@ -142,13 +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);
@@ -194,7 +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];
@@ -217,33 +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 = 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();
@@ -265,13 +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);
@@ -325,10 +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: ");
@@ -370,7 +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 &&
@@ -418,7 +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) {
@@ -472,30 +428,6 @@ 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 = connect(config);
redisReply **replies;
@@ -558,7 +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;
@@ -671,7 +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);
@@ -690,8 +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);
@@ -707,8 +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);
@@ -717,12 +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;
-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
+11 -58
View File
@@ -1,72 +1,25 @@
/*.gcov.*
/autom4te.cache/
/bin/jemalloc.sh
/config.stamp
/config.log
/config.status
/configure
/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
/include/jemalloc/internal/jemalloc_internal\.h
/include/jemalloc/internal/size_classes\.h
/include/jemalloc/jemalloc\.h
/include/jemalloc/jemalloc_defs\.h
/test/jemalloc_test\.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
/test/*.[od]
/test/*.out
/test/[a-z]*
!test/*.c
!test/*.exp
/VERSION
/bin/jemalloc.sh
+2 -2
View File
@@ -1,10 +1,10 @@
Unless otherwise specified, files in the jemalloc source distribution are
subject to the following license:
--------------------------------------------------------------------------------
Copyright (C) 2002-2014 Jason Evans <jasone@canonware.com>.
Copyright (C) 2002-2012 Jason Evans <jasone@canonware.com>.
All rights reserved.
Copyright (C) 2007-2012 Mozilla Foundation. All rights reserved.
Copyright (C) 2009-2014 Facebook, Inc. All rights reserved.
Copyright (C) 2009-2012 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:
+2 -211
View File
@@ -3,217 +3,8 @@ 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.
http://www.canonware.com/cgi-bin/gitweb.cgi?p=jemalloc.git
git://canonware.com/jemalloc.git
* 3.0.0 (May 11, 2012)
+2 -30
View File
@@ -55,16 +55,11 @@ any of the following arguments (not a definitive list) to 'configure':
jemalloc overlays the default malloc zone, but makes no attempt to actually
replace the "malloc", "calloc", etc. symbols.
--without-export
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,
Prefix all library-private APIs with <prefix>. 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_ .
default, the prefix is "" (empty string).
--with-install-suffix=<suffix>
Append <suffix> to the base name of all installed files, such that multiple
@@ -79,25 +74,6 @@ any of the following arguments (not a definitive list) to 'configure':
--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"
@@ -160,10 +136,6 @@ any of the following arguments (not a definitive list) to 'configure':
--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).
+83 -198
View File
@@ -47,17 +47,13 @@ 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))
@@ -74,17 +70,18 @@ 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
CHDRS := $(objroot)include/jemalloc/jemalloc$(install_suffix).h \
$(objroot)include/jemalloc/jemalloc_defs$(install_suffix).h
CSRCS := $(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 (macho, $(ABI))
CSRCS += $(srcroot)src/zone.c
endif
ifeq ($(IMPORTLIB),$(SO))
STATIC_LIBS := $(objroot)lib/$(LIBJEMALLOC).$(A)
@@ -103,74 +100,27 @@ 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
CTESTS := $(srcroot)test/aligned_alloc.c $(srcroot)test/allocated.c \
$(srcroot)test/bitmap.c $(srcroot)test/mremap.c \
$(srcroot)test/posix_memalign.c $(srcroot)test/thread_arena.c \
$(srcroot)test/thread_tcache_enabled.c
ifeq ($(enable_experimental), 1)
TESTS_INTEGRATION += $(srcroot)test/integration/allocm.c \
$(srcroot)test/integration/MALLOCX_ARENA.c \
$(srcroot)test/integration/rallocm.c
CTESTS += $(srcroot)test/allocm.c $(srcroot)test/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)
COBJS := $(CSRCS:$(srcroot)%.c=$(objroot)%.$(O))
CPICOBJS := $(CSRCS:$(srcroot)%.c=$(objroot)%.pic.$(O))
CTESTOBJS := $(CTESTS:$(srcroot)%.c=$(objroot)%.$(O))
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: all dist doc_html doc_man doc
.PHONY: install_bin install_include install_lib
.PHONY: install_doc_html install_doc_man install_doc install
.PHONY: install_html install_man install_doc install
.PHONY: tests check clean distclean relclean
.SECONDARY : $(TESTS_OBJS)
.SECONDARY : $(CTESTOBJS)
# Default target.
all: build_lib
all: build
dist: build_doc
@@ -188,51 +138,30 @@ 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)
-include $(COBJS:%.$(O)=%.d)
-include $(CPICOBJS:%.$(O)=%.d)
-include $(CTESTOBJS:%.$(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
$(COBJS): $(objroot)src/%.$(O): $(srcroot)src/%.c
$(CPICOBJS): $(objroot)src/%.pic.$(O): $(srcroot)src/%.c
$(CPICOBJS): CFLAGS += $(PIC_CFLAGS)
$(CTESTOBJS): $(objroot)test/%.$(O): $(srcroot)test/%.c
$(CTESTOBJS): CPPFLAGS += -I$(objroot)test
ifneq ($(IMPORTLIB),$(SO))
$(C_OBJS): CPPFLAGS += -DDLLEXPORT
$(COBJS): CPPFLAGS += -DDLLEXPORT
endif
ifndef CC_MM
# Dependencies.
# 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
$(COBJS) $(CPICOBJS) $(CTESTOBJS): $(HEADERS)
$(CTESTOBJS): $(objroot)test/jemalloc_test.h
endif
$(C_OBJS) $(C_PIC_OBJS) $(C_JET_OBJS) $(C_TESTLIB_OBJS) $(TESTS_OBJS): %.$(O):
$(COBJS) $(CPICOBJS) $(CTESTOBJS): %.$(O):
@mkdir -p $(@D)
$(CC) $(CFLAGS) -c $(CPPFLAGS) $(CTARGET) $<
ifdef CC_MM
@@ -245,33 +174,27 @@ ifneq ($(SOREV),$(SO))
ln -sf $(<F) $@
endif
$(objroot)lib/$(LIBJEMALLOC).$(SOREV) : $(if $(PIC_CFLAGS),$(C_PIC_OBJS),$(C_OBJS))
$(objroot)lib/$(LIBJEMALLOC).$(SOREV) : $(if $(PIC_CFLAGS),$(CPICOBJS),$(COBJS))
@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)
$(objroot)lib/$(LIBJEMALLOC)_pic.$(A) : $(CPICOBJS)
$(objroot)lib/$(LIBJEMALLOC).$(A) : $(COBJS)
$(objroot)lib/$(LIBJEMALLOC)_s.$(A) : $(COBJS)
$(STATIC_LIBS):
@mkdir -p $(@D)
$(AR) $(ARFLAGS)@AROUT@ $+
$(MKLIB) $+
$(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/bitmap$(EXE): $(objroot)src/bitmap.$(O)
$(objroot)test/integration/%$(EXE): $(objroot)test/integration/%.$(O) $(C_TESTLIB_INTEGRATION_OBJS) $(C_UTIL_INTEGRATION_OBJS) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB)
$(objroot)test/%$(EXE): $(objroot)test/%.$(O) $(objroot)src/util.$(O) $(DSOS)
@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)
$(CC) $(LDTARGET) $(filter %.$(O),$^) $(call RPATH,$(objroot)lib) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB) $(filter -lpthread,$(LIBS)) $(EXTRA_LDFLAGS)
build_lib_shared: $(DSOS)
build_lib_static: $(STATIC_LIBS)
build_lib: build_lib_shared build_lib_static
build: build_lib_shared build_lib_static
install_bin:
install -d $(BINDIR)
@@ -282,7 +205,7 @@ done
install_include:
install -d $(INCLUDEDIR)/jemalloc
@for h in $(C_HDRS); do \
@for h in $(CHDRS); do \
echo "install -m 644 $$h $(INCLUDEDIR)/jemalloc"; \
install -m 644 $$h $(INCLUDEDIR)/jemalloc; \
done
@@ -321,87 +244,49 @@ 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
tests: $(CTESTS:$(srcroot)%.c=$(objroot)%$(EXE))
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
check: tests
@mkdir -p $(objroot)test
@$(SHELL) -c 'total=0; \
failures=0; \
echo "========================================="; \
for t in $(CTESTS:$(srcroot)%.c=$(objroot)%); do \
total=`expr $$total + 1`; \
/bin/echo -n "$${t} ... "; \
$(TEST_LIBRARY_PATH) $${t}$(EXE) $(abs_srcroot) \
$(abs_objroot) > $(objroot)$${t}.out 2>&1; \
if test -e "$(srcroot)$${t}.exp"; then \
diff -w -u $(srcroot)$${t}.exp \
$(objroot)$${t}.out >/dev/null 2>&1; \
fail=$$?; \
if test "$${fail}" -eq "1" ; then \
failures=`expr $${failures} + 1`; \
echo "*** FAIL ***"; \
else \
echo "pass"; \
fi; \
else \
echo "*** FAIL *** (.exp file is missing)"; \
failures=`expr $${failures} + 1`; \
fi; \
done; \
echo "========================================="; \
echo "Failures: $${failures}/$${total}"'
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 $(COBJS)
rm -f $(CPICOBJS)
rm -f $(COBJS:%.$(O)=%.d)
rm -f $(CPICOBJS:%.$(O)=%.d)
rm -f $(CTESTOBJS:%.$(O)=%$(EXE))
rm -f $(CTESTOBJS)
rm -f $(CTESTOBJS:%.$(O)=%.d)
rm -f $(CTESTOBJS:%.$(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
+7 -11
View File
@@ -1,14 +1,10 @@
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.
jemalloc is a general-purpose scalable concurrent malloc(3) implementation.
This distribution is a "portable" implementation that currently targets
FreeBSD, Linux, Apple OS X, and MinGW. jemalloc is included as the default
allocator in the FreeBSD and NetBSD operating systems, and it is used by the
Mozilla Firefox web browser on Microsoft Windows-related platforms. Depending
on your needs, one of the other divergent versions may suit your needs better
than this distribution.
The COPYING file contains copyright and licensing information.
+1 -1
View File
@@ -1 +1 @@
3.6.0-0-g46c0af68bd248b04df75e4f92d5fb804c3d75340
3.0.0-0-gfc9b1dbf69f59d7ecfc4ac68da9847e017e1d046
+3 -27
View File
@@ -4197,12 +4197,8 @@ sub FindLibrary {
# For libc libraries, the copy in /usr/lib/debug contains debugging symbols
sub DebuggingLibrary {
my $file = shift;
if ($file =~ m|^/|) {
if (-f "/usr/lib/debug$file") {
return "/usr/lib/debug$file";
} elsif (-f "/usr/lib/debug$file.debug") {
return "/usr/lib/debug$file.debug";
}
if ($file =~ m|^/| && -f "/usr/lib/debug$file") {
return "/usr/lib/debug$file";
}
return undef;
}
@@ -4364,19 +4360,6 @@ sub ParseLibraries {
$finish = HexExtend($2);
$offset = $zero_offset;
$lib = $3;
}
# FreeBSD 10.0 virtual memory map /proc/curproc/map as defined in
# function procfs_doprocmap (sys/fs/procfs/procfs_map.c)
#
# Example:
# 0x800600000 0x80061a000 26 0 0xfffff800035a0000 r-x 75 33 0x1004 COW NC vnode /libexec/ld-elf.s
# o.1 NCH -1
elsif ($l =~ /^(0x$h)\s(0x$h)\s\d+\s\d+\s0x$h\sr-x\s\d+\s\d+\s0x\d+\s(COW|NCO)\s(NC|NNC)\svnode\s(\S+\.so(\.\d+)*)/) {
$start = HexExtend($1);
$finish = HexExtend($2);
$offset = $zero_offset;
$lib = FindLibrary($5);
} else {
next;
}
@@ -4399,7 +4382,6 @@ sub ParseLibraries {
}
}
if($main::opt_debug) { printf STDERR "$start:$finish ($offset) $lib\n"; }
push(@{$result}, [$lib, $start, $finish, $offset]);
}
@@ -4607,12 +4589,6 @@ sub ExtractSymbols {
my $finish = $lib->[2];
my $offset = $lib->[3];
# Use debug library if it exists
my $debug_libname = DebuggingLibrary($libname);
if ($debug_libname) {
$libname = $debug_libname;
}
# Get list of pcs that belong in this library.
my $contained = [];
my ($start_pc_index, $finish_pc_index);
@@ -5043,7 +5019,7 @@ sub GetProcedureBoundariesViaNm {
# Tag this routine with the starting address in case the image
# has multiple occurrences of this routine. We use a syntax
# that resembles template parameters that are automatically
# that resembles template paramters that are automatically
# stripped out by ShortFunctionName()
$this_routine .= "<$start_val>";
+78 -106
View File
@@ -1,12 +1,14 @@
#! /bin/sh
# Attempt to guess a canonical system name.
# Copyright 1992-2013 Free Software Foundation, Inc.
# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
# 2011, 2012 Free Software Foundation, Inc.
timestamp='2013-06-10'
timestamp='2012-02-10'
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
@@ -20,17 +22,19 @@ timestamp='2013-06-10'
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that
# program. This Exception is an additional permission under section 7
# of the GNU General Public License, version 3 ("GPLv3").
# the same distribution terms that you use for the rest of that program.
# Originally written by Per Bothner. Please send patches (context
# diff format) to <config-patches@gnu.org> and include a ChangeLog
# entry.
#
# Originally written by Per Bothner.
# This script attempts to guess a canonical system name similar to
# config.sub. If it succeeds, it prints the system name on stdout, and
# exits with 0. Otherwise, it exits with 1.
#
# You can get the latest version of this script from:
# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
#
# Please send patches with a ChangeLog entry to config-patches@gnu.org.
me=`echo "$0" | sed -e 's,.*/,,'`
@@ -50,7 +54,9 @@ version="\
GNU config.guess ($timestamp)
Originally written by Per Bothner.
Copyright 1992-2013 Free Software Foundation, Inc.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -132,27 +138,6 @@ UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
case "${UNAME_SYSTEM}" in
Linux|GNU|GNU/*)
# If the system lacks a compiler, then just pick glibc.
# We could probably try harder.
LIBC=gnu
eval $set_cc_for_build
cat <<-EOF > $dummy.c
#include <features.h>
#if defined(__UCLIBC__)
LIBC=uclibc
#elif defined(__dietlibc__)
LIBC=dietlibc
#else
LIBC=gnu
#endif
EOF
eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`
;;
esac
# Note: order is significant - the case branches are not exclusive.
case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
@@ -215,10 +200,6 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
echo "${machine}-${os}${release}"
exit ;;
*:Bitrig:*:*)
UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE}
exit ;;
*:OpenBSD:*:*)
UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
@@ -321,7 +302,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
echo arm-acorn-riscix${UNAME_RELEASE}
exit ;;
arm*:riscos:*:*|arm*:RISCOS:*:*)
arm:riscos:*:*|arm:RISCOS:*:*)
echo arm-unknown-riscos
exit ;;
SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
@@ -820,9 +801,6 @@ EOF
i*:CYGWIN*:*)
echo ${UNAME_MACHINE}-pc-cygwin
exit ;;
*:MINGW64*:*)
echo ${UNAME_MACHINE}-pc-mingw64
exit ;;
*:MINGW*:*)
echo ${UNAME_MACHINE}-pc-mingw32
exit ;;
@@ -874,21 +852,21 @@ EOF
exit ;;
*:GNU:*:*)
# the GNU system
echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-${LIBC}`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
exit ;;
*:GNU/*:*:*)
# other systems with GNU libc and userland
echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-${LIBC}
echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
exit ;;
i*86:Minix:*:*)
echo ${UNAME_MACHINE}-pc-minix
exit ;;
aarch64:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
echo ${UNAME_MACHINE}-unknown-linux-gnu
exit ;;
aarch64_be:Linux:*:*)
UNAME_MACHINE=aarch64_be
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
echo ${UNAME_MACHINE}-unknown-linux-gnu
exit ;;
alpha:Linux:*:*)
case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
@@ -901,54 +879,59 @@ EOF
EV68*) UNAME_MACHINE=alphaev68 ;;
esac
objdump --private-headers /bin/sh | grep -q ld.so.1
if test "$?" = 0 ; then LIBC="gnulibc1" ; fi
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
arc:Linux:*:* | arceb:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
exit ;;
arm*:Linux:*:*)
eval $set_cc_for_build
if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
| grep -q __ARM_EABI__
then
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
echo ${UNAME_MACHINE}-unknown-linux-gnu
else
if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
| grep -q __ARM_PCS_VFP
then
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabi
echo ${UNAME_MACHINE}-unknown-linux-gnueabi
else
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabihf
echo ${UNAME_MACHINE}-unknown-linux-gnueabihf
fi
fi
exit ;;
avr32*:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
echo ${UNAME_MACHINE}-unknown-linux-gnu
exit ;;
cris:Linux:*:*)
echo ${UNAME_MACHINE}-axis-linux-${LIBC}
echo ${UNAME_MACHINE}-axis-linux-gnu
exit ;;
crisv32:Linux:*:*)
echo ${UNAME_MACHINE}-axis-linux-${LIBC}
echo ${UNAME_MACHINE}-axis-linux-gnu
exit ;;
frv:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
echo ${UNAME_MACHINE}-unknown-linux-gnu
exit ;;
hexagon:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
echo ${UNAME_MACHINE}-unknown-linux-gnu
exit ;;
i*86:Linux:*:*)
echo ${UNAME_MACHINE}-pc-linux-${LIBC}
LIBC=gnu
eval $set_cc_for_build
sed 's/^ //' << EOF >$dummy.c
#ifdef __dietlibc__
LIBC=dietlibc
#endif
EOF
eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`
echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
exit ;;
ia64:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
echo ${UNAME_MACHINE}-unknown-linux-gnu
exit ;;
m32r*:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
echo ${UNAME_MACHINE}-unknown-linux-gnu
exit ;;
m68*:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
echo ${UNAME_MACHINE}-unknown-linux-gnu
exit ;;
mips:Linux:*:* | mips64:Linux:*:*)
eval $set_cc_for_build
@@ -967,63 +950,54 @@ EOF
#endif
EOF
eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
test x"${CPU}" != x && { echo "${CPU}-unknown-linux-${LIBC}"; exit; }
test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
;;
or1k:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
or32:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
echo ${UNAME_MACHINE}-unknown-linux-gnu
exit ;;
padre:Linux:*:*)
echo sparc-unknown-linux-${LIBC}
echo sparc-unknown-linux-gnu
exit ;;
parisc64:Linux:*:* | hppa64:Linux:*:*)
echo hppa64-unknown-linux-${LIBC}
echo hppa64-unknown-linux-gnu
exit ;;
parisc:Linux:*:* | hppa:Linux:*:*)
# Look for CPU level
case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
PA7*) echo hppa1.1-unknown-linux-${LIBC} ;;
PA8*) echo hppa2.0-unknown-linux-${LIBC} ;;
*) echo hppa-unknown-linux-${LIBC} ;;
PA7*) echo hppa1.1-unknown-linux-gnu ;;
PA8*) echo hppa2.0-unknown-linux-gnu ;;
*) echo hppa-unknown-linux-gnu ;;
esac
exit ;;
ppc64:Linux:*:*)
echo powerpc64-unknown-linux-${LIBC}
echo powerpc64-unknown-linux-gnu
exit ;;
ppc:Linux:*:*)
echo powerpc-unknown-linux-${LIBC}
exit ;;
ppc64le:Linux:*:*)
echo powerpc64le-unknown-linux-${LIBC}
exit ;;
ppcle:Linux:*:*)
echo powerpcle-unknown-linux-${LIBC}
echo powerpc-unknown-linux-gnu
exit ;;
s390:Linux:*:* | s390x:Linux:*:*)
echo ${UNAME_MACHINE}-ibm-linux-${LIBC}
echo ${UNAME_MACHINE}-ibm-linux
exit ;;
sh64*:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
echo ${UNAME_MACHINE}-unknown-linux-gnu
exit ;;
sh*:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
echo ${UNAME_MACHINE}-unknown-linux-gnu
exit ;;
sparc:Linux:*:* | sparc64:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
echo ${UNAME_MACHINE}-unknown-linux-gnu
exit ;;
tile*:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
echo ${UNAME_MACHINE}-unknown-linux-gnu
exit ;;
vax:Linux:*:*)
echo ${UNAME_MACHINE}-dec-linux-${LIBC}
echo ${UNAME_MACHINE}-dec-linux-gnu
exit ;;
x86_64:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
echo ${UNAME_MACHINE}-unknown-linux-gnu
exit ;;
xtensa*:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
echo ${UNAME_MACHINE}-unknown-linux-gnu
exit ;;
i*86:DYNIX/ptx:4*:*)
# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
@@ -1227,9 +1201,6 @@ EOF
BePC:Haiku:*:*) # Haiku running on Intel PC compatible.
echo i586-pc-haiku
exit ;;
x86_64:Haiku:*:*)
echo x86_64-unknown-haiku
exit ;;
SX-4:SUPER-UX:*:*)
echo sx4-nec-superux${UNAME_RELEASE}
exit ;;
@@ -1256,21 +1227,19 @@ EOF
exit ;;
*:Darwin:*:*)
UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
eval $set_cc_for_build
if test "$UNAME_PROCESSOR" = unknown ; then
UNAME_PROCESSOR=powerpc
fi
if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
(CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
grep IS_64BIT_ARCH >/dev/null
then
case $UNAME_PROCESSOR in
i386) UNAME_PROCESSOR=x86_64 ;;
powerpc) UNAME_PROCESSOR=powerpc64 ;;
esac
fi
fi
case $UNAME_PROCESSOR in
i386)
eval $set_cc_for_build
if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
(CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
grep IS_64BIT_ARCH >/dev/null
then
UNAME_PROCESSOR="x86_64"
fi
fi ;;
unknown) UNAME_PROCESSOR=powerpc ;;
esac
echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
exit ;;
*:procnto*:*:* | *:QNX:[0123456789]*:*)
@@ -1287,7 +1256,7 @@ EOF
NEO-?:NONSTOP_KERNEL:*:*)
echo neo-tandem-nsk${UNAME_RELEASE}
exit ;;
NSE-*:NONSTOP_KERNEL:*:*)
NSE-?:NONSTOP_KERNEL:*:*)
echo nse-tandem-nsk${UNAME_RELEASE}
exit ;;
NSR-?:NONSTOP_KERNEL:*:*)
@@ -1361,6 +1330,9 @@ EOF
exit ;;
esac
#echo '(No uname command or uname output not recognized.)' 1>&2
#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
eval $set_cc_for_build
cat >$dummy.c <<EOF
#ifdef _SEQUENT_
+45 -65
View File
@@ -1,18 +1,24 @@
#! /bin/sh
# Configuration validation subroutine script.
# Copyright 1992-2013 Free Software Foundation, Inc.
# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
# 2011, 2012 Free Software Foundation, Inc.
timestamp='2013-10-01'
timestamp='2012-02-10'
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# This file is (in principle) common to ALL GNU software.
# The presence of a machine in this file suggests that SOME GNU software
# can handle that machine. It does not imply ALL GNU software can.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <http://www.gnu.org/licenses/>.
@@ -20,12 +26,11 @@ timestamp='2013-10-01'
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that
# program. This Exception is an additional permission under section 7
# of the GNU General Public License, version 3 ("GPLv3").
# the same distribution terms that you use for the rest of that program.
# Please send patches with a ChangeLog entry to config-patches@gnu.org.
# Please send patches to <config-patches@gnu.org>. Submit a context
# diff and a properly formatted GNU ChangeLog entry.
#
# Configuration subroutine to validate and canonicalize a configuration type.
# Supply the specified configuration type as an argument.
@@ -68,7 +73,9 @@ Report bugs and patches to <config-patches@gnu.org>."
version="\
GNU config.sub ($timestamp)
Copyright 1992-2013 Free Software Foundation, Inc.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -116,7 +123,7 @@ esac
maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
case $maybe_os in
nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
knetbsd*-gnu* | netbsd*-gnu* | \
kopensolaris*-gnu* | \
storm-chaos* | os2-emx* | rtmk-nova*)
@@ -149,7 +156,7 @@ case $os in
-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
-apple | -axis | -knuth | -cray | -microblaze*)
-apple | -axis | -knuth | -cray | -microblaze)
os=
basic_machine=$1
;;
@@ -218,12 +225,6 @@ case $os in
-isc*)
basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
;;
-lynx*178)
os=-lynxos178
;;
-lynx*5)
os=-lynxos5
;;
-lynx*)
os=-lynxos
;;
@@ -252,12 +253,10 @@ case $basic_machine in
| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
| am33_2.0 \
| arc | arceb \
| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
| avr | avr32 \
| be32 | be64 \
| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
| be32 | be64 \
| bfin \
| c4x | c8051 | clipper \
| c4x | clipper \
| d10v | d30v | dlx | dsp16xx \
| epiphany \
| fido | fr30 | frv \
@@ -265,11 +264,10 @@ case $basic_machine in
| hexagon \
| i370 | i860 | i960 | ia64 \
| ip2k | iq2000 \
| k1om \
| le32 | le64 \
| lm32 \
| m32c | m32r | m32rle | m68000 | m68k | m88k \
| maxq | mb | microblaze | microblazeel | mcore | mep | metag \
| maxq | mb | microblaze | mcore | mep | metag \
| mips | mipsbe | mipseb | mipsel | mipsle \
| mips16 \
| mips64 | mips64el \
@@ -287,17 +285,16 @@ case $basic_machine in
| mipsisa64r2 | mipsisa64r2el \
| mipsisa64sb1 | mipsisa64sb1el \
| mipsisa64sr71k | mipsisa64sr71kel \
| mipsr5900 | mipsr5900el \
| mipstx39 | mipstx39el \
| mn10200 | mn10300 \
| moxie \
| mt \
| msp430 \
| nds32 | nds32le | nds32be \
| nios | nios2 | nios2eb | nios2el \
| nios | nios2 \
| ns16k | ns32k \
| open8 \
| or1k | or32 \
| or32 \
| pdp10 | pdp11 | pj | pjl \
| powerpc | powerpc64 | powerpc64le | powerpcle \
| pyramid \
@@ -325,7 +322,7 @@ case $basic_machine in
c6x)
basic_machine=tic6x-unknown
;;
m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip)
basic_machine=$basic_machine-unknown
os=-none
;;
@@ -367,13 +364,13 @@ case $basic_machine in
| aarch64-* | aarch64_be-* \
| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
| arm-* | armbe-* | armle-* | armeb-* | armv*-* \
| avr-* | avr32-* \
| be32-* | be64-* \
| bfin-* | bs2000-* \
| c[123]* | c30-* | [cjt]90-* | c4x-* \
| c8051-* | clipper-* | craynv-* | cydra-* \
| clipper-* | craynv-* | cydra-* \
| d10v-* | d30v-* | dlx-* \
| elxsi-* \
| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
@@ -382,13 +379,11 @@ case $basic_machine in
| hexagon-* \
| i*86-* | i860-* | i960-* | ia64-* \
| ip2k-* | iq2000-* \
| k1om-* \
| le32-* | le64-* \
| lm32-* \
| m32c-* | m32r-* | m32rle-* \
| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
| microblaze-* | microblazeel-* \
| m88110-* | m88k-* | maxq-* | mcore-* | metag-* | microblaze-* \
| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
| mips16-* \
| mips64-* | mips64el-* \
@@ -406,13 +401,12 @@ case $basic_machine in
| mipsisa64r2-* | mipsisa64r2el-* \
| mipsisa64sb1-* | mipsisa64sb1el-* \
| mipsisa64sr71k-* | mipsisa64sr71kel-* \
| mipsr5900-* | mipsr5900el-* \
| mipstx39-* | mipstx39el-* \
| mmix-* \
| mt-* \
| msp430-* \
| nds32-* | nds32le-* | nds32be-* \
| nios-* | nios2-* | nios2eb-* | nios2el-* \
| nios-* | nios2-* \
| none-* | np1-* | ns16k-* | ns32k-* \
| open8-* \
| orion-* \
@@ -788,15 +782,11 @@ case $basic_machine in
basic_machine=ns32k-utek
os=-sysv
;;
microblaze*)
microblaze)
basic_machine=microblaze-xilinx
;;
mingw64)
basic_machine=x86_64-pc
os=-mingw64
;;
mingw32)
basic_machine=i686-pc
basic_machine=i386-pc
os=-mingw32
;;
mingw32ce)
@@ -832,7 +822,7 @@ case $basic_machine in
basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
;;
msys)
basic_machine=i686-pc
basic_machine=i386-pc
os=-msys
;;
mvs)
@@ -1023,11 +1013,7 @@ case $basic_machine in
basic_machine=i586-unknown
os=-pw32
;;
rdos | rdos64)
basic_machine=x86_64-pc
os=-rdos
;;
rdos32)
rdos)
basic_machine=i386-pc
os=-rdos
;;
@@ -1354,21 +1340,21 @@ case $os in
-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
| -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
| -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
| -sym* | -kopensolaris* | -plan9* \
| -sym* | -kopensolaris* \
| -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
| -aos* | -aros* \
| -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
| -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
| -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
| -bitrig* | -openbsd* | -solidbsd* \
| -openbsd* | -solidbsd* \
| -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
| -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
| -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
| -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
| -chorusos* | -chorusrdb* | -cegcc* \
| -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
| -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
| -linux-newlib* | -linux-musl* | -linux-uclibc* \
| -mingw32* | -linux-gnu* | -linux-android* \
| -linux-newlib* | -linux-uclibc* \
| -uxpv* | -beos* | -mpeix* | -udk* \
| -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
| -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
@@ -1500,6 +1486,9 @@ case $os in
-aros*)
os=-aros
;;
-kaos*)
os=-kaos
;;
-zvmoe)
os=-zvmoe
;;
@@ -1548,12 +1537,6 @@ case $basic_machine in
c4x-* | tic4x-*)
os=-coff
;;
c8051-*)
os=-elf
;;
hexagon-*)
os=-elf
;;
tic54x-*)
os=-coff
;;
@@ -1594,9 +1577,6 @@ case $basic_machine in
mips*-*)
os=-elf
;;
or1k-*)
os=-elf
;;
or32-*)
os=-coff
;;
+345 -1039
View File
File diff suppressed because it is too large Load Diff
+82 -283
View File
@@ -19,9 +19,7 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
]], [[
return 0;
]])],
[je_cv_cflags_appended=$1]
AC_MSG_RESULT([yes]),
[je_cv_cflags_appended=]
AC_MSG_RESULT([no])
[CFLAGS="${TCFLAGS}"]
)
@@ -88,7 +86,7 @@ MANDIR=`eval echo $MANDIR`
AC_SUBST([MANDIR])
dnl Support for building documentation.
AC_PATH_PROG([XSLTPROC], [xsltproc], [false], [$PATH])
AC_PATH_PROG([XSLTPROC], [xsltproc], , [$PATH])
if test -d "/usr/share/xml/docbook/stylesheet/docbook-xsl" ; then
DEFAULT_XSLROOT="/usr/share/xml/docbook/stylesheet/docbook-xsl"
elif test -d "/usr/share/sgml/docbook/xsl-stylesheets" ; then
@@ -130,9 +128,6 @@ if test "x$CFLAGS" = "x" ; then
no_CFLAGS="yes"
if test "x$GCC" = "xyes" ; then
JE_CFLAGS_APPEND([-std=gnu99])
if test "x$je_cv_cflags_appended" = "x-std=gnu99" ; then
AC_DEFINE_UNQUOTED([JEMALLOC_HAS_RESTRICT])
fi
JE_CFLAGS_APPEND([-Wall])
JE_CFLAGS_APPEND([-pipe])
JE_CFLAGS_APPEND([-g3])
@@ -150,11 +145,6 @@ if test "x$EXTRA_CFLAGS" != "x" ; then
fi
AC_PROG_CPP
AC_C_BIGENDIAN([ac_cv_big_endian=1], [ac_cv_big_endian=0])
if test "x${ac_cv_big_endian}" = "x1" ; then
AC_DEFINE_UNQUOTED([JEMALLOC_BIG_ENDIAN], [ ])
fi
AC_CHECK_SIZEOF([void *])
if test "x${ac_cv_sizeof_void_p}" = "x8" ; then
LG_SIZEOF_PTR=3
@@ -203,24 +193,19 @@ CPU_SPINWAIT=""
case "${host_cpu}" in
i[[345]]86)
;;
i686|x86_64)
JE_COMPILABLE([pause instruction], [],
[[__asm__ volatile("pause"); return 0;]],
[je_cv_pause])
if test "x${je_cv_pause}" = "xyes" ; then
i686)
JE_COMPILABLE([__asm__], [], [[__asm__ volatile("pause"); return 0;]],
[je_cv_asm])
if test "x${je_cv_asm}" = "xyes" ; then
CPU_SPINWAIT='__asm__ volatile("pause")'
fi
dnl emmintrin.h fails to compile unless MMX, SSE, and SSE2 are
dnl supported.
JE_COMPILABLE([SSE2 intrinsics], [
#include <emmintrin.h>
], [], [je_cv_sse2])
if test "x${je_cv_sse2}" = "xyes" ; then
AC_DEFINE_UNQUOTED([HAVE_SSE2], [ ])
fi
;;
powerpc)
AC_DEFINE_UNQUOTED([HAVE_ALTIVEC], [ ])
x86_64)
JE_COMPILABLE([__asm__ syntax], [],
[[__asm__ volatile("pause"); return 0;]], [je_cv_asm])
if test "x${je_cv_asm}" = "xyes" ; then
CPU_SPINWAIT='__asm__ volatile("pause")'
fi
;;
*)
;;
@@ -241,15 +226,9 @@ PIC_CFLAGS='-fPIC -DPIC'
CTARGET='-o $@'
LDTARGET='-o $@'
EXTRA_LDFLAGS=
ARFLAGS='crus'
AROUT=' $@'
MKLIB='ar crus $@'
CC_MM=1
AN_MAKEVAR([AR], [AC_PROG_AR])
AN_PROGRAM([ar], [AC_PROG_AR])
AC_DEFUN([AC_PROG_AR], [AC_CHECK_TOOL(AR, ar, :)])
AC_PROG_AR
dnl Platform-specific settings. abi and RPATH can probably be determined
dnl programmatically, but doing so is error-prone, which makes it generally
dnl not worth the trouble.
@@ -258,7 +237,6 @@ dnl Define cpp macros in CPPFLAGS, rather than doing AC_DEFINE(macro), since the
dnl definitions need to be seen before any headers are included, which is a pain
dnl to make happen otherwise.
default_munmap="1"
JEMALLOC_USABLE_SIZE_CONST="const"
case "${host}" in
*-*-darwin*)
CFLAGS="$CFLAGS"
@@ -271,7 +249,6 @@ case "${host}" in
force_tls="0"
DSO_LDFLAGS='-shared -Wl,-dylib_install_name,$(@F)'
SOREV="${rev}.${so}"
sbrk_deprecated="1"
;;
*-*-freebsd*)
CFLAGS="$CFLAGS"
@@ -283,10 +260,8 @@ case "${host}" in
CFLAGS="$CFLAGS"
CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
abi="elf"
AC_DEFINE([JEMALLOC_HAS_ALLOCA_H])
AC_DEFINE([JEMALLOC_PURGE_MADVISE_DONTNEED], [ ])
AC_DEFINE([JEMALLOC_THREADED_INIT], [ ])
JEMALLOC_USABLE_SIZE_CONST=""
default_munmap="0"
;;
*-*-netbsd*)
@@ -306,7 +281,6 @@ case "${host}" in
*-*-solaris2*)
CFLAGS="$CFLAGS"
abi="elf"
AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE], [ ])
RPATH='-Wl,-R,$(1)'
dnl Solaris needs this for sigwait().
CPPFLAGS="$CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS"
@@ -333,9 +307,7 @@ case "${host}" in
EXTRA_LDFLAGS="-link -DEBUG"
CTARGET='-Fo$@'
LDTARGET='-Fe$@'
AR='lib'
ARFLAGS='-nologo -out:'
AROUT='$@'
MKLIB='lib -nologo -out:$@'
CC_MM=
else
importlib="${so}"
@@ -351,7 +323,6 @@ case "${host}" in
abi="elf"
;;
esac
AC_DEFINE_UNQUOTED([JEMALLOC_USABLE_SIZE_CONST], [$JEMALLOC_USABLE_SIZE_CONST])
AC_SUBST([abi])
AC_SUBST([RPATH])
AC_SUBST([LD_PRELOAD_VAR])
@@ -368,10 +339,13 @@ AC_SUBST([PIC_CFLAGS])
AC_SUBST([CTARGET])
AC_SUBST([LDTARGET])
AC_SUBST([MKLIB])
AC_SUBST([ARFLAGS])
AC_SUBST([AROUT])
AC_SUBST([CC_MM])
if test "x$abi" != "xpecoff"; then
dnl Heap profiling uses the log(3) function.
LIBS="$LIBS -lm"
fi
JE_COMPILABLE([__attribute__ syntax],
[static __attribute__((unused)) void foo(void){}],
[],
@@ -425,10 +399,11 @@ AC_SUBST([enable_autogen])
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_PATH_PROG([LD], [ld], [false], [$PATH])
AC_PATH_PROG([AUTOCONF], [autoconf], [false], [$PATH])
AC_PATH_PROG([AR], [ar], , [$PATH])
AC_PATH_PROG([LD], [ld], , [$PATH])
AC_PATH_PROG([AUTOCONF], [autoconf], , [$PATH])
public_syms="malloc_conf malloc_message malloc calloc posix_memalign aligned_alloc realloc free mallocx rallocx xallocx sallocx dallocx nallocx mallctl mallctlnametomib mallctlbymib malloc_stats_print malloc_usable_size"
public_syms="malloc_conf malloc_message malloc calloc posix_memalign aligned_alloc realloc free malloc_usable_size malloc_stats_print mallctl mallctlnametomib mallctlbymib"
dnl Check for allocator-related functions that should be wrapped.
AC_CHECK_FUNC([memalign],
@@ -456,35 +431,18 @@ if test "x$enable_experimental" = "x1" ; then
fi
AC_SUBST([enable_experimental])
dnl Do not compute test code coverage by default.
GCOV_FLAGS=
AC_ARG_ENABLE([code-coverage],
[AS_HELP_STRING([--enable-code-coverage],
[Enable code coverage])],
[if test "x$enable_code_coverage" = "xno" ; then
enable_code_coverage="0"
else
enable_code_coverage="1"
fi
],
[enable_code_coverage="0"]
)
if test "x$enable_code_coverage" = "x1" ; then
deoptimize="no"
echo "$CFLAGS $EXTRA_CFLAGS" | grep '\-O' >/dev/null || deoptimize="yes"
if test "x${deoptimize}" = "xyes" ; then
JE_CFLAGS_APPEND([-O0])
fi
JE_CFLAGS_APPEND([-fprofile-arcs -ftest-coverage])
EXTRA_LDFLAGS="$EXTRA_LDFLAGS -fprofile-arcs -ftest-coverage"
AC_DEFINE([JEMALLOC_CODE_COVERAGE], [ ])
fi
AC_SUBST([enable_code_coverage])
dnl Perform no name mangling by default.
AC_ARG_WITH([mangling],
[AS_HELP_STRING([--with-mangling=<map>], [Mangle symbols in <map>])],
[mangling_map="$with_mangling"], [mangling_map=""])
for nm in `echo ${mangling_map} |tr ',' ' '` ; do
k="`echo ${nm} |tr ':' ' ' |awk '{print $1}'`"
n="je_${k}"
m=`echo ${nm} |tr ':' ' ' |awk '{print $2}'`
AC_DEFINE_UNQUOTED([${n}], [${m}])
dnl Remove key from public_syms so that it isn't redefined later.
public_syms=`for sym in ${public_syms}; do echo "${sym}"; done |grep -v "^${k}\$" |tr '\n' ' '`
done
dnl Do not prefix public APIs by default.
AC_ARG_WITH([jemalloc_prefix],
@@ -501,23 +459,27 @@ if test "x$JEMALLOC_PREFIX" != "x" ; then
AC_DEFINE_UNQUOTED([JEMALLOC_PREFIX], ["$JEMALLOC_PREFIX"])
AC_DEFINE_UNQUOTED([JEMALLOC_CPREFIX], ["$JEMALLOC_CPREFIX"])
fi
dnl Generate macros to rename public symbols. All public symbols are prefixed
dnl with je_ in the source code, so these macro definitions are needed even if
dnl --with-jemalloc-prefix wasn't specified.
for stem in ${public_syms}; do
n="je_${stem}"
m="${JEMALLOC_PREFIX}${stem}"
AC_DEFINE_UNQUOTED([${n}], [${m}])
done
AC_ARG_WITH([export],
[AS_HELP_STRING([--without-export], [disable exporting jemalloc public APIs])],
[if test "x$with_export" = "xno"; then
AC_DEFINE([JEMALLOC_EXPORT],[])
fi]
)
dnl Mangle library-private APIs.
dnl Do not mangle library-private APIs by default.
AC_ARG_WITH([private_namespace],
[AS_HELP_STRING([--with-private-namespace=<prefix>], [Prefix to prepend to all library-private APIs])],
[JEMALLOC_PRIVATE_NAMESPACE="${with_private_namespace}je_"],
[JEMALLOC_PRIVATE_NAMESPACE="je_"]
[JEMALLOC_PRIVATE_NAMESPACE="$with_private_namespace"],
[JEMALLOC_PRIVATE_NAMESPACE=""]
)
AC_DEFINE_UNQUOTED([JEMALLOC_PRIVATE_NAMESPACE], [$JEMALLOC_PRIVATE_NAMESPACE])
private_namespace="$JEMALLOC_PRIVATE_NAMESPACE"
AC_SUBST([private_namespace])
AC_DEFINE_UNQUOTED([JEMALLOC_PRIVATE_NAMESPACE], ["$JEMALLOC_PRIVATE_NAMESPACE"])
if test "x$JEMALLOC_PRIVATE_NAMESPACE" != "x" ; then
AC_DEFINE_UNQUOTED([JEMALLOC_N(string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix)], [${JEMALLOC_PRIVATE_NAMESPACE}##string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix])
else
AC_DEFINE_UNQUOTED([JEMALLOC_N(string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix)], [string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix])
fi
dnl Do not add suffix to installed files by default.
AC_ARG_WITH([install_suffix],
@@ -528,72 +490,37 @@ AC_ARG_WITH([install_suffix],
install_suffix="$INSTALL_SUFFIX"
AC_SUBST([install_suffix])
dnl Substitute @je_@ in jemalloc_protos.h.in, primarily to make generation of
dnl jemalloc_protos_jet.h easy.
je_="je_"
AC_SUBST([je_])
cfgoutputs_in="${srcroot}Makefile.in"
cfgoutputs_in="${cfgoutputs_in} ${srcroot}doc/html.xsl.in"
cfgoutputs_in="${cfgoutputs_in} ${srcroot}doc/manpages.xsl.in"
cfgoutputs_in="${cfgoutputs_in} ${srcroot}doc/jemalloc.xml.in"
cfgoutputs_in="${cfgoutputs_in} ${srcroot}include/jemalloc/jemalloc_macros.h.in"
cfgoutputs_in="${cfgoutputs_in} ${srcroot}include/jemalloc/jemalloc_protos.h.in"
cfgoutputs_in="${cfgoutputs_in} ${srcroot}include/jemalloc/jemalloc.h.in"
cfgoutputs_in="${cfgoutputs_in} ${srcroot}include/jemalloc/internal/jemalloc_internal.h.in"
cfgoutputs_in="${cfgoutputs_in} ${srcroot}test/test.sh.in"
cfgoutputs_in="${cfgoutputs_in} ${srcroot}test/include/test/jemalloc_test.h.in"
cfgoutputs_in="${cfgoutputs_in} ${srcroot}test/jemalloc_test.h.in"
cfgoutputs_out="Makefile"
cfgoutputs_out="${cfgoutputs_out} doc/html.xsl"
cfgoutputs_out="${cfgoutputs_out} doc/manpages.xsl"
cfgoutputs_out="${cfgoutputs_out} doc/jemalloc.xml"
cfgoutputs_out="${cfgoutputs_out} include/jemalloc/jemalloc_macros.h"
cfgoutputs_out="${cfgoutputs_out} include/jemalloc/jemalloc_protos.h"
cfgoutputs_out="${cfgoutputs_out} doc/jemalloc${install_suffix}.xml"
cfgoutputs_out="${cfgoutputs_out} include/jemalloc/jemalloc${install_suffix}.h"
cfgoutputs_out="${cfgoutputs_out} include/jemalloc/internal/jemalloc_internal.h"
cfgoutputs_out="${cfgoutputs_out} test/test.sh"
cfgoutputs_out="${cfgoutputs_out} test/include/test/jemalloc_test.h"
cfgoutputs_out="${cfgoutputs_out} test/jemalloc_test.h"
cfgoutputs_tup="Makefile"
cfgoutputs_tup="${cfgoutputs_tup} doc/html.xsl:doc/html.xsl.in"
cfgoutputs_tup="${cfgoutputs_tup} doc/manpages.xsl:doc/manpages.xsl.in"
cfgoutputs_tup="${cfgoutputs_tup} doc/jemalloc.xml:doc/jemalloc.xml.in"
cfgoutputs_tup="${cfgoutputs_tup} include/jemalloc/jemalloc_macros.h:include/jemalloc/jemalloc_macros.h.in"
cfgoutputs_tup="${cfgoutputs_tup} include/jemalloc/jemalloc_protos.h:include/jemalloc/jemalloc_protos.h.in"
cfgoutputs_tup="${cfgoutputs_tup} doc/jemalloc${install_suffix}.xml:doc/jemalloc.xml.in"
cfgoutputs_tup="${cfgoutputs_tup} include/jemalloc/jemalloc${install_suffix}.h:include/jemalloc/jemalloc.h.in"
cfgoutputs_tup="${cfgoutputs_tup} include/jemalloc/internal/jemalloc_internal.h"
cfgoutputs_tup="${cfgoutputs_tup} test/test.sh:test/test.sh.in"
cfgoutputs_tup="${cfgoutputs_tup} test/include/test/jemalloc_test.h:test/include/test/jemalloc_test.h.in"
cfgoutputs_tup="${cfgoutputs_tup} test/jemalloc_test.h:test/jemalloc_test.h.in"
cfghdrs_in="${srcroot}include/jemalloc/jemalloc_defs.h.in"
cfghdrs_in="${cfghdrs_in} ${srcroot}include/jemalloc/internal/jemalloc_internal_defs.h.in"
cfghdrs_in="${cfghdrs_in} ${srcroot}include/jemalloc/internal/private_namespace.sh"
cfghdrs_in="${cfghdrs_in} ${srcroot}include/jemalloc/internal/private_unnamespace.sh"
cfghdrs_in="${cfghdrs_in} ${srcroot}include/jemalloc/internal/private_symbols.txt"
cfghdrs_in="${cfghdrs_in} ${srcroot}include/jemalloc/internal/public_namespace.sh"
cfghdrs_in="${cfghdrs_in} ${srcroot}include/jemalloc/internal/public_unnamespace.sh"
cfghdrs_in="${cfghdrs_in} ${srcroot}include/jemalloc/internal/size_classes.sh"
cfghdrs_in="${cfghdrs_in} ${srcroot}include/jemalloc/jemalloc_rename.sh"
cfghdrs_in="${cfghdrs_in} ${srcroot}include/jemalloc/jemalloc_mangle.sh"
cfghdrs_in="${cfghdrs_in} ${srcroot}include/jemalloc/jemalloc.sh"
cfghdrs_in="${cfghdrs_in} ${srcroot}test/include/test/jemalloc_test_defs.h.in"
cfghdrs_out="include/jemalloc/jemalloc_defs.h"
cfghdrs_out="${cfghdrs_out} include/jemalloc/jemalloc${install_suffix}.h"
cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/private_namespace.h"
cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/private_unnamespace.h"
cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/public_symbols.txt"
cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/public_namespace.h"
cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/public_unnamespace.h"
cfghdrs_out="include/jemalloc/jemalloc_defs${install_suffix}.h"
cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/size_classes.h"
cfghdrs_out="${cfghdrs_out} include/jemalloc/jemalloc_protos_jet.h"
cfghdrs_out="${cfghdrs_out} include/jemalloc/jemalloc_rename.h"
cfghdrs_out="${cfghdrs_out} include/jemalloc/jemalloc_mangle.h"
cfghdrs_out="${cfghdrs_out} include/jemalloc/jemalloc_mangle_jet.h"
cfghdrs_out="${cfghdrs_out} include/jemalloc/internal/jemalloc_internal_defs.h"
cfghdrs_out="${cfghdrs_out} test/include/test/jemalloc_test_defs.h"
cfghdrs_tup="include/jemalloc/jemalloc_defs.h:include/jemalloc/jemalloc_defs.h.in"
cfghdrs_tup="${cfghdrs_tup} include/jemalloc/internal/jemalloc_internal_defs.h:${srcroot}include/jemalloc/internal/jemalloc_internal_defs.h.in"
cfghdrs_tup="${cfghdrs_tup} test/include/test/jemalloc_test_defs.h:${srcroot}test/include/test/jemalloc_test_defs.h.in"
cfghdrs_tup="include/jemalloc/jemalloc_defs${install_suffix}.h:include/jemalloc/jemalloc_defs.h.in"
dnl Do not silence irrelevant compiler warnings by default, since enabling this
dnl option incurs a performance penalty.
@@ -614,7 +541,7 @@ fi
dnl Do not compile with debugging by default.
AC_ARG_ENABLE([debug],
[AS_HELP_STRING([--enable-debug], [Build debugging code (implies --enable-ivsalloc)])],
[AS_HELP_STRING([--enable-debug], [Build debugging code])],
[if test "x$enable_debug" = "xno" ; then
enable_debug="0"
else
@@ -625,30 +552,15 @@ fi
)
if test "x$enable_debug" = "x1" ; then
AC_DEFINE([JEMALLOC_DEBUG], [ ])
enable_ivsalloc="1"
fi
AC_SUBST([enable_debug])
dnl Do not validate pointers by default.
AC_ARG_ENABLE([ivsalloc],
[AS_HELP_STRING([--enable-ivsalloc], [Validate pointers passed through the public API])],
[if test "x$enable_ivsalloc" = "xno" ; then
enable_ivsalloc="0"
else
enable_ivsalloc="1"
fi
],
[enable_ivsalloc="0"]
)
if test "x$enable_ivsalloc" = "x1" ; then
AC_DEFINE([JEMALLOC_IVSALLOC], [ ])
fi
AC_SUBST([enable_debug])
dnl Only optimize if not debugging.
if test "x$enable_debug" = "x0" -a "x$no_CFLAGS" = "xyes" ; then
dnl Make sure that an optimization flag was not specified in EXTRA_CFLAGS.
optimize="no"
echo "$CFLAGS $EXTRA_CFLAGS" | grep '\-O' >/dev/null || optimize="yes"
echo "$EXTRA_CFLAGS" | grep "\-O" >/dev/null || optimize="yes"
if test "x${optimize}" = "xyes" ; then
if test "x$GCC" = "xyes" ; then
JE_CFLAGS_APPEND([-O3])
@@ -747,6 +659,22 @@ if test "x$backtrace_method" = "x" -a "x$enable_prof_libgcc" = "x1" \
-a "x$GCC" = "xyes" ; then
AC_CHECK_HEADERS([unwind.h], , [enable_prof_libgcc="0"])
AC_CHECK_LIB([gcc], [_Unwind_Backtrace], [LIBS="$LIBS -lgcc"], [enable_prof_libgcc="0"])
dnl The following is conservative, in that it only has entries for CPUs on
dnl which jemalloc has been tested.
AC_MSG_CHECKING([libgcc-based backtracing reliability on ${host_cpu}])
case "${host_cpu}" in
i[[3456]]86)
AC_MSG_RESULT([unreliable])
enable_prof_libgcc="0";
;;
x86_64)
AC_MSG_RESULT([reliable])
;;
*)
AC_MSG_RESULT([unreliable])
enable_prof_libgcc="0";
;;
esac
if test "x${enable_prof_libgcc}" = "x1" ; then
backtrace_method="libgcc"
AC_DEFINE([JEMALLOC_PROF_LIBGCC], [ ])
@@ -768,7 +696,6 @@ fi
)
if test "x$backtrace_method" = "x" -a "x$enable_prof_gcc" = "x1" \
-a "x$GCC" = "xyes" ; then
JE_CFLAGS_APPEND([-fno-omit-frame-pointer])
backtrace_method="gcc intrinsics"
AC_DEFINE([JEMALLOC_PROF_GCC], [ ])
else
@@ -786,12 +713,6 @@ if test "x$enable_prof" = "x1" ; then
AC_MSG_ERROR([Heap profiling requires TLS]);
fi
force_tls="1"
if test "x$abi" != "xpecoff"; then
dnl Heap profiling uses the log(3) function.
LIBS="$LIBS -lm"
fi
AC_DEFINE([JEMALLOC_PROF], [ ])
fi
AC_SUBST([enable_prof])
@@ -825,7 +746,7 @@ fi
)
if test "x$enable_mremap" = "x1" ; then
JE_COMPILABLE([mremap(...MREMAP_FIXED...)], [
#define _GNU_SOURCE
#define _GNU_SOURCE
#include <sys/mman.h>
], [
void *p = mremap((void *)0, 0, 0, MREMAP_MAYMOVE|MREMAP_FIXED, (void *)0);
@@ -869,12 +790,7 @@ fi
dnl Check whether the BSD/SUSv1 sbrk() exists. If not, disable DSS support.
AC_CHECK_FUNC([sbrk], [have_sbrk="1"], [have_sbrk="0"])
if test "x$have_sbrk" = "x1" ; then
if test "x$sbrk_deprecated" == "x1" ; then
AC_MSG_RESULT([Disabling dss allocation because sbrk is deprecated])
enable_dss="0"
else
AC_DEFINE([JEMALLOC_HAVE_SBRK], [ ])
fi
AC_DEFINE([JEMALLOC_HAVE_SBRK], [ ])
else
enable_dss="0"
fi
@@ -987,7 +903,7 @@ AC_CACHE_CHECK([STATIC_PAGE_SHIFT],
#include <stdio.h>
]],
[[
int result;
long result;
FILE *f;
#ifdef _WIN32
@@ -1006,7 +922,7 @@ AC_CACHE_CHECK([STATIC_PAGE_SHIFT],
if (f == NULL) {
return 1;
}
fprintf(f, "%d\n", result);
fprintf(f, "%u\n", result);
fclose(f);
return 0;
@@ -1151,13 +1067,11 @@ dnl Check for ffsl(3), and fail if not found. This function exists on all
dnl platforms that jemalloc currently has a chance of functioning on without
dnl modification.
JE_COMPILABLE([a program using ffsl], [
#include <stdio.h>
#include <strings.h>
#include <string.h>
], [
{
int rv = ffsl(0x08);
printf("%d\n", rv);
}
], [je_cv_function_ffsl])
if test "x${je_cv_function_ffsl}" != "xyes" ; then
@@ -1261,26 +1175,7 @@ fi
dnl ============================================================================
dnl Darwin-related configuration.
AC_ARG_ENABLE([zone-allocator],
[AS_HELP_STRING([--disable-zone-allocator],
[Disable zone allocator for Darwin])],
[if test "x$enable_zone_allocator" = "xno" ; then
enable_zone_allocator="0"
else
enable_zone_allocator="1"
fi
],
[if test "x${abi}" = "xmacho"; then
enable_zone_allocator="1"
fi
]
)
AC_SUBST([enable_zone_allocator])
if test "x${enable_zone_allocator}" = "x1" ; then
if test "x${abi}" != "xmacho"; then
AC_MSG_ERROR([--enable-zone-allocator is only supported on Darwin])
fi
if test "x${abi}" = "xmacho" ; then
AC_DEFINE([JEMALLOC_IVSALLOC], [ ])
AC_DEFINE([JEMALLOC_ZONE], [ ])
@@ -1320,102 +1215,9 @@ dnl ============================================================================
dnl Check for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
dnl ============================================================================
dnl Define commands that generate output files.
AC_CONFIG_COMMANDS([include/jemalloc/internal/private_namespace.h], [
mkdir -p "${objroot}include/jemalloc/internal"
"${srcdir}/include/jemalloc/internal/private_namespace.sh" "${srcdir}/include/jemalloc/internal/private_symbols.txt" > "${objroot}include/jemalloc/internal/private_namespace.h"
], [
srcdir="${srcdir}"
objroot="${objroot}"
])
AC_CONFIG_COMMANDS([include/jemalloc/internal/private_unnamespace.h], [
mkdir -p "${objroot}include/jemalloc/internal"
"${srcdir}/include/jemalloc/internal/private_unnamespace.sh" "${srcdir}/include/jemalloc/internal/private_symbols.txt" > "${objroot}include/jemalloc/internal/private_unnamespace.h"
], [
srcdir="${srcdir}"
objroot="${objroot}"
])
AC_CONFIG_COMMANDS([include/jemalloc/internal/public_symbols.txt], [
f="${objroot}include/jemalloc/internal/public_symbols.txt"
mkdir -p "${objroot}include/jemalloc/internal"
cp /dev/null "${f}"
for nm in `echo ${mangling_map} |tr ',' ' '` ; do
n=`echo ${nm} |tr ':' ' ' |awk '{print $[]1}'`
m=`echo ${nm} |tr ':' ' ' |awk '{print $[]2}'`
echo "${n}:${m}" >> "${f}"
dnl Remove name from public_syms so that it isn't redefined later.
public_syms=`for sym in ${public_syms}; do echo "${sym}"; done |grep -v "^${n}\$" |tr '\n' ' '`
done
for sym in ${public_syms} ; do
n="${sym}"
m="${JEMALLOC_PREFIX}${sym}"
echo "${n}:${m}" >> "${f}"
done
], [
srcdir="${srcdir}"
objroot="${objroot}"
mangling_map="${mangling_map}"
public_syms="${public_syms}"
JEMALLOC_PREFIX="${JEMALLOC_PREFIX}"
])
AC_CONFIG_COMMANDS([include/jemalloc/internal/public_namespace.h], [
mkdir -p "${objroot}include/jemalloc/internal"
"${srcdir}/include/jemalloc/internal/public_namespace.sh" "${objroot}include/jemalloc/internal/public_symbols.txt" > "${objroot}include/jemalloc/internal/public_namespace.h"
], [
srcdir="${srcdir}"
objroot="${objroot}"
])
AC_CONFIG_COMMANDS([include/jemalloc/internal/public_unnamespace.h], [
mkdir -p "${objroot}include/jemalloc/internal"
"${srcdir}/include/jemalloc/internal/public_unnamespace.sh" "${objroot}include/jemalloc/internal/public_symbols.txt" > "${objroot}include/jemalloc/internal/public_unnamespace.h"
], [
srcdir="${srcdir}"
objroot="${objroot}"
])
AC_CONFIG_COMMANDS([include/jemalloc/internal/size_classes.h], [
mkdir -p "${objroot}include/jemalloc/internal"
mkdir -p "include/jemalloc/internal"
"${srcdir}/include/jemalloc/internal/size_classes.sh" > "${objroot}include/jemalloc/internal/size_classes.h"
], [
srcdir="${srcdir}"
objroot="${objroot}"
])
AC_CONFIG_COMMANDS([include/jemalloc/jemalloc_protos_jet.h], [
mkdir -p "${objroot}include/jemalloc"
cat "${srcdir}/include/jemalloc/jemalloc_protos.h.in" | sed -e 's/@je_@/jet_/g' > "${objroot}include/jemalloc/jemalloc_protos_jet.h"
], [
srcdir="${srcdir}"
objroot="${objroot}"
])
AC_CONFIG_COMMANDS([include/jemalloc/jemalloc_rename.h], [
mkdir -p "${objroot}include/jemalloc"
"${srcdir}/include/jemalloc/jemalloc_rename.sh" "${objroot}include/jemalloc/internal/public_symbols.txt" > "${objroot}include/jemalloc/jemalloc_rename.h"
], [
srcdir="${srcdir}"
objroot="${objroot}"
])
AC_CONFIG_COMMANDS([include/jemalloc/jemalloc_mangle.h], [
mkdir -p "${objroot}include/jemalloc"
"${srcdir}/include/jemalloc/jemalloc_mangle.sh" "${objroot}include/jemalloc/internal/public_symbols.txt" je_ > "${objroot}include/jemalloc/jemalloc_mangle.h"
], [
srcdir="${srcdir}"
objroot="${objroot}"
])
AC_CONFIG_COMMANDS([include/jemalloc/jemalloc_mangle_jet.h], [
mkdir -p "${objroot}include/jemalloc"
"${srcdir}/include/jemalloc/jemalloc_mangle.sh" "${objroot}include/jemalloc/internal/public_symbols.txt" jet_ > "${objroot}include/jemalloc/jemalloc_mangle_jet.h"
], [
srcdir="${srcdir}"
objroot="${objroot}"
])
AC_CONFIG_COMMANDS([include/jemalloc/jemalloc.h], [
mkdir -p "${objroot}include/jemalloc"
"${srcdir}/include/jemalloc/jemalloc.sh" "${objroot}" > "${objroot}include/jemalloc/jemalloc${install_suffix}.h"
], [
srcdir="${srcdir}"
objroot="${objroot}"
install_suffix="${install_suffix}"
])
dnl Process .in files.
@@ -1425,7 +1227,6 @@ AC_CONFIG_HEADERS([$cfghdrs_tup])
dnl ============================================================================
dnl Generate outputs.
AC_CONFIG_FILES([$cfgoutputs_tup config.stamp bin/jemalloc.sh])
AC_SUBST([cfgoutputs_in])
AC_SUBST([cfgoutputs_out])
@@ -1441,7 +1242,6 @@ AC_MSG_RESULT([CC : ${CC}])
AC_MSG_RESULT([CPPFLAGS : ${CPPFLAGS}])
AC_MSG_RESULT([CFLAGS : ${CFLAGS}])
AC_MSG_RESULT([LDFLAGS : ${LDFLAGS}])
AC_MSG_RESULT([EXTRA_LDFLAGS : ${EXTRA_LDFLAGS}])
AC_MSG_RESULT([LIBS : ${LIBS}])
AC_MSG_RESULT([RPATH_EXTRA : ${RPATH_EXTRA}])
AC_MSG_RESULT([])
@@ -1468,7 +1268,6 @@ AC_MSG_RESULT([autogen : ${enable_autogen}])
AC_MSG_RESULT([experimental : ${enable_experimental}])
AC_MSG_RESULT([cc-silence : ${enable_cc_silence}])
AC_MSG_RESULT([debug : ${enable_debug}])
AC_MSG_RESULT([code-coverage : ${enable_code_coverage}])
AC_MSG_RESULT([stats : ${enable_stats}])
AC_MSG_RESULT([prof : ${enable_prof}])
AC_MSG_RESULT([prof-libunwind : ${enable_prof_libunwind}])
-16
View File
@@ -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
+80 -263
View File
@@ -1,13 +1,13 @@
'\" t
.\" Title: JEMALLOC
.\" Author: Jason Evans
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\" Date: 03/31/2014
.\" Generator: DocBook XSL Stylesheets v1.76.1 <http://docbook.sf.net/>
.\" Date: 05/11/2012
.\" Manual: User Manual
.\" Source: jemalloc 3.6.0-0-g46c0af68bd248b04df75e4f92d5fb804c3d75340
.\" Source: jemalloc 3.0.0-0-gfc9b1dbf69f59d7ecfc4ac68da9847e017e1d046
.\" Language: English
.\"
.TH "JEMALLOC" "3" "03/31/2014" "jemalloc 3.6.0-0-g46c0af68bd24" "User Manual"
.TH "JEMALLOC" "3" "05/11/2012" "jemalloc 3.0.0-0-gfc9b1dbf69f5" "User Manual"
.\" -----------------------------------------------------------------
.\" * Define some portability stuff
.\" -----------------------------------------------------------------
@@ -31,7 +31,7 @@
jemalloc \- general purpose memory allocation functions
.SH "LIBRARY"
.PP
This manual describes jemalloc 3\&.6\&.0\-0\-g46c0af68bd248b04df75e4f92d5fb804c3d75340\&. More information can be found at the
This manual describes jemalloc 3\&.0\&.0\-0\-gfc9b1dbf69f59d7ecfc4ac68da9847e017e1d046\&. More information can be found at the
\m[blue]\fBjemalloc website\fR\m[]\&\s-2\u[1]\d\s+2\&.
.SH "SYNOPSIS"
.sp
@@ -55,28 +55,16 @@ This manual describes jemalloc 3\&.6\&.0\-0\-g46c0af68bd248b04df75e4f92d5fb804c3
.HP \w'void\ free('u
.BI "void free(void\ *" "ptr" ");"
.SS "Non\-standard API"
.HP \w'void\ *mallocx('u
.BI "void *mallocx(size_t\ " "size" ", int\ " "flags" ");"
.HP \w'void\ *rallocx('u
.BI "void *rallocx(void\ *" "ptr" ", size_t\ " "size" ", int\ " "flags" ");"
.HP \w'size_t\ xallocx('u
.BI "size_t xallocx(void\ *" "ptr" ", size_t\ " "size" ", size_t\ " "extra" ", int\ " "flags" ");"
.HP \w'size_t\ sallocx('u
.BI "size_t sallocx(void\ *" "ptr" ", int\ " "flags" ");"
.HP \w'void\ dallocx('u
.BI "void dallocx(void\ *" "ptr" ", int\ " "flags" ");"
.HP \w'size_t\ nallocx('u
.BI "size_t nallocx(size_t\ " "size" ", int\ " "flags" ");"
.HP \w'size_t\ malloc_usable_size('u
.BI "size_t malloc_usable_size(const\ void\ *" "ptr" ");"
.HP \w'void\ malloc_stats_print('u
.BI "void malloc_stats_print(void\ " "(*write_cb)" "\ (void\ *,\ const\ char\ *), void\ *" "cbopaque" ", const\ char\ *" "opts" ");"
.HP \w'int\ mallctl('u
.BI "int mallctl(const\ char\ *" "name" ", void\ *" "oldp" ", size_t\ *" "oldlenp" ", void\ *" "newp" ", size_t\ " "newlen" ");"
.HP \w'int\ mallctlnametomib('u
.BI "int mallctlnametomib(const\ char\ *" "name" ", size_t\ *" "mibp" ", size_t\ *" "miblenp" ");"
.HP \w'int\ mallctlbymib('u
.BI "int mallctlbymib(const\ size_t\ *" "mib" ", size_t\ " "miblen" ", void\ *" "oldp" ", size_t\ *" "oldlenp" ", void\ *" "newp" ", size_t\ " "newlen" ");"
.HP \w'void\ malloc_stats_print('u
.BI "void malloc_stats_print(void\ " "(*write_cb)" "\ (void\ *,\ const\ char\ *), void\ *" "cbopaque" ", const\ char\ *" "opts" ");"
.HP \w'size_t\ malloc_usable_size('u
.BI "size_t malloc_usable_size(const\ void\ *" "ptr" ");"
.HP \w'void\ (*malloc_message)('u
.BI "void (*malloc_message)(void\ *" "cbopaque" ", const\ char\ *" "s" ");"
.PP
@@ -168,105 +156,36 @@ is
.SS "Non\-standard API"
.PP
The
\fBmallocx\fR\fB\fR,
\fBrallocx\fR\fB\fR,
\fBxallocx\fR\fB\fR,
\fBsallocx\fR\fB\fR,
\fBdallocx\fR\fB\fR, and
\fBnallocx\fR\fB\fR
functions all have a
\fIflags\fR
argument that can be used to specify options\&. The functions only check the options that are contextually relevant\&. Use bitwise or (|) operations to specify one or more of the following:
.PP
\fBMALLOCX_LG_ALIGN(\fR\fB\fIla\fR\fR\fB) \fR
.RS 4
Align the memory allocation to start at an address that is a multiple of
(1 << \fIla\fR)\&. This macro does not validate that
\fIla\fR
is within the valid range\&.
.RE
.PP
\fBMALLOCX_ALIGN(\fR\fB\fIa\fR\fR\fB) \fR
.RS 4
Align the memory allocation to start at an address that is a multiple of
\fIa\fR, where
\fIa\fR
is a power of two\&. This macro does not validate that
\fIa\fR
is a power of 2\&.
.RE
.PP
\fBMALLOCX_ZERO\fR
.RS 4
Initialize newly allocated memory to contain zero bytes\&. In the growing reallocation case, the real size prior to reallocation defines the boundary between untouched bytes and those that are initialized to contain zero bytes\&. If this macro is absent, newly allocated memory is uninitialized\&.
.RE
.PP
\fBMALLOCX_ARENA(\fR\fB\fIa\fR\fR\fB) \fR
.RS 4
Use the arena specified by the index
\fIa\fR
(and by necessity bypass the thread cache)\&. This macro has no effect for huge regions, nor for regions that were allocated via an arena other than the one specified\&. This macro does not validate that
\fIa\fR
specifies an arena index in the valid range\&.
.RE
\fBmalloc_usable_size\fR\fB\fR
function returns the usable size of the allocation pointed to by
\fIptr\fR\&. The return value may be larger than the size that was requested during allocation\&. The
\fBmalloc_usable_size\fR\fB\fR
function is not a mechanism for in\-place
\fBrealloc\fR\fB\fR; rather it is provided solely as a tool for introspection purposes\&. Any discrepancy between the requested allocation size and the size reported by
\fBmalloc_usable_size\fR\fB\fR
should not be depended on, since such behavior is entirely implementation\-dependent\&.
.PP
The
\fBmallocx\fR\fB\fR
function allocates at least
\fIsize\fR
bytes of memory, and returns a pointer to the base address of the allocation\&. Behavior is undefined if
\fIsize\fR
\fBmalloc_stats_print\fR\fB\fR
function writes human\-readable summary statistics via the
\fIwrite_cb\fR
callback function pointer and
\fIcbopaque\fR
data passed to
\fIwrite_cb\fR, or
\fBmalloc_message\fR\fB\fR
if
\fIwrite_cb\fR
is
\fB0\fR, or if request size overflows due to size class and/or alignment constraints\&.
.PP
The
\fBrallocx\fR\fB\fR
function resizes the allocation at
\fIptr\fR
to be at least
\fIsize\fR
bytes, and returns a pointer to the base address of the resulting allocation, which may or may not have moved from its original location\&. Behavior is undefined if
\fIsize\fR
is
\fB0\fR, or if request size overflows due to size class and/or alignment constraints\&.
.PP
The
\fBxallocx\fR\fB\fR
function resizes the allocation at
\fIptr\fR
in place to be at least
\fIsize\fR
bytes, and returns the real size of the allocation\&. If
\fIextra\fR
is non\-zero, an attempt is made to resize the allocation to be at least
(\fIsize\fR + \fIextra\fR)
bytes, though inability to allocate the extra byte(s) will not by itself result in failure to resize\&. Behavior is undefined if
\fIsize\fR
is
\fB0\fR, or if
(\fIsize\fR + \fIextra\fR > \fBSIZE_T_MAX\fR)\&.
.PP
The
\fBsallocx\fR\fB\fR
function returns the real size of the allocation at
\fIptr\fR\&.
.PP
The
\fBdallocx\fR\fB\fR
function causes the memory referenced by
\fIptr\fR
to be made available for future allocations\&.
.PP
The
\fBnallocx\fR\fB\fR
function allocates no memory, but it performs the same size computation as the
\fBmallocx\fR\fB\fR
function, and returns the real size of the allocation that would result from the equivalent
\fBmallocx\fR\fB\fR
function call\&. Behavior is undefined if
\fIsize\fR
is
\fB0\fR, or if request size overflows due to size class and/or alignment constraints\&.
\fBNULL\fR\&. This function can be called repeatedly\&. General information that never changes during execution can be omitted by specifying "g" as a character within the
\fIopts\fR
string\&. Note that
\fBmalloc_message\fR\fB\fR
uses the
\fBmallctl*\fR\fB\fR
functions internally, so inconsistent statistics can be reported if multiple threads use these functions simultaneously\&. If
\fB\-\-enable\-stats\fR
is specified during configuration, \(lqm\(rq and \(lqa\(rq can be specified to omit merged arena and per arena statistics, respectively; \(lqb\(rq and \(lql\(rq can be specified to omit per size class statistics for bins and large objects, respectively\&. Unrecognized characters are silently ignored\&. Note that thread caching may prevent some statistics from being completely up to date, since extra locking would be required to merge counters that track thread cache operations\&.
.PP
The
\fBmallctl\fR\fB\fR
@@ -310,14 +229,15 @@ that is smaller than the number of period\-separated name components, which resu
.\}
.nf
unsigned nbins, i;
size_t mib[4];
int mib[4];
size_t len, miblen;
len = sizeof(nbins);
mallctl("arenas\&.nbins", &nbins, &len, NULL, 0);
miblen = 4;
mallctlnametomib("arenas\&.bin\&.0\&.size", mib, &miblen);
mallnametomib("arenas\&.bin\&.0\&.size", mib, &miblen);
for (i = 0; i < nbins; i++) {
size_t bin_size;
@@ -330,38 +250,6 @@ for (i = 0; i < nbins; i++) {
.if n \{\
.RE
.\}
.PP
The
\fBmalloc_stats_print\fR\fB\fR
function writes human\-readable summary statistics via the
\fIwrite_cb\fR
callback function pointer and
\fIcbopaque\fR
data passed to
\fIwrite_cb\fR, or
\fBmalloc_message\fR\fB\fR
if
\fIwrite_cb\fR
is
\fBNULL\fR\&. This function can be called repeatedly\&. General information that never changes during execution can be omitted by specifying "g" as a character within the
\fIopts\fR
string\&. Note that
\fBmalloc_message\fR\fB\fR
uses the
\fBmallctl*\fR\fB\fR
functions internally, so inconsistent statistics can be reported if multiple threads use these functions simultaneously\&. If
\fB\-\-enable\-stats\fR
is specified during configuration, \(lqm\(rq and \(lqa\(rq can be specified to omit merged arena and per arena statistics, respectively; \(lqb\(rq and \(lql\(rq can be specified to omit per size class statistics for bins and large objects, respectively\&. Unrecognized characters are silently ignored\&. Note that thread caching may prevent some statistics from being completely up to date, since extra locking would be required to merge counters that track thread cache operations\&.
.PP
The
\fBmalloc_usable_size\fR\fB\fR
function returns the usable size of the allocation pointed to by
\fIptr\fR\&. The return value may be larger than the size that was requested during allocation\&. The
\fBmalloc_usable_size\fR\fB\fR
function is not a mechanism for in\-place
\fBrealloc\fR\fB\fR; rather it is provided solely as a tool for introspection purposes\&. Any discrepancy between the requested allocation size and the size reported by
\fBmalloc_usable_size\fR\fB\fR
should not be depended on, since such behavior is entirely implementation\-dependent\&.
.SS "Experimental API"
.PP
The experimental API is subject to change or removal without regard for backward compatibility\&. If
@@ -398,7 +286,7 @@ is a power of 2\&.
.PP
\fBALLOCM_ZERO\fR
.RS 4
Initialize newly allocated memory to contain zero bytes\&. In the growing reallocation case, the real size prior to reallocation defines the boundary between untouched bytes and those that are initialized to contain zero bytes\&. If this macro is absent, newly allocated memory is uninitialized\&.
Initialize newly allocated memory to contain zero bytes\&. In the growing reallocation case, the real size prior to reallocation defines the boundary between untouched bytes and those that are initialized to contain zero bytes\&. If this option is absent, newly allocated memory is uninitialized\&.
.RE
.PP
\fBALLOCM_NO_MOVE\fR
@@ -406,15 +294,6 @@ Initialize newly allocated memory to contain zero bytes\&. In the growing reallo
For reallocation, fail rather than moving the object\&. This constraint can apply to both growth and shrinkage\&.
.RE
.PP
\fBALLOCM_ARENA(\fR\fB\fIa\fR\fR\fB) \fR
.RS 4
Use the arena specified by the index
\fIa\fR
(and by necessity bypass the thread cache)\&. This macro has no effect for huge regions, nor for regions that were allocated via an arena other than the one specified\&. This macro does not validate that
\fIa\fR
specifies an arena index in the valid range\&.
.RE
.PP
The
\fBallocm\fR\fB\fR
function allocates at least
@@ -429,7 +308,7 @@ is not
\fBNULL\fR\&. Behavior is undefined if
\fIsize\fR
is
\fB0\fR, or if request size overflows due to size class and/or alignment constraints\&.
\fB0\fR\&.
.PP
The
\fBrallocm\fR\fB\fR
@@ -447,11 +326,11 @@ is not
\fBNULL\fR\&. If
\fIextra\fR
is non\-zero, an attempt is made to resize the allocation to be at least
(\fIsize\fR + \fIextra\fR)
\fIsize\fR + \fIextra\fR)
bytes, though inability to allocate the extra byte(s) will not by itself result in failure\&. Behavior is undefined if
\fIsize\fR
is
\fB0\fR, if request size overflows due to size class and/or alignment constraints, or if
\fB0\fR, or if
(\fIsize\fR + \fIextra\fR > \fBSIZE_T_MAX\fR)\&.
.PP
The
@@ -481,7 +360,7 @@ to the real size of the allocation that would result from the equivalent
function call\&. Behavior is undefined if
\fIsize\fR
is
\fB0\fR, or if request size overflows due to size class and/or alignment constraints\&.
\fB0\fR\&.
.SH "TUNING"
.PP
Once, when the first call is made to one of the memory allocation routines, the allocator initializes its internals based in part on various options that can be specified at compile\- or run\-time\&.
@@ -489,19 +368,7 @@ Once, when the first call is made to one of the memory allocation routines, the
The string pointed to by the global variable
\fImalloc_conf\fR, the \(lqname\(rq of the file referenced by the symbolic link named
/etc/malloc\&.conf, and the value of the environment variable
\fBMALLOC_CONF\fR, will be interpreted, in that order, from left to right as options\&. Note that
\fImalloc_conf\fR
may be read before
\fBmain\fR\fB\fR
is entered, so the declaration of
\fImalloc_conf\fR
should specify an initializer that contains the final value to be read by jemalloc\&.
\fImalloc_conf\fR
is a compile\-time setting, whereas
/etc/malloc\&.conf
and
\fBMALLOC_CONF\fR
can be safely set any time prior to program invocation\&.
\fBMALLOC_CONF\fR, will be interpreted, in that order, from left to right as options\&.
.PP
An options string is a comma\-separated list of option:value pairs\&. There is one key corresponding to each
"opt\&.*"
@@ -759,30 +626,21 @@ in these cases\&. This option is disabled by default unless
is specified during configuration, in which case it is enabled by default\&.
.RE
.PP
"opt\&.dss" (\fBconst char *\fR) r\-
.RS 4
dss (\fBsbrk\fR(2)) allocation precedence as related to
\fBmmap\fR(2)
allocation\&. The following settings are supported: \(lqdisabled\(rq, \(lqprimary\(rq, and \(lqsecondary\(rq\&. The default is \(lqsecondary\(rq if
"config\&.dss"
is true, \(lqdisabled\(rq otherwise\&.
.RE
.PP
"opt\&.lg_chunk" (\fBsize_t\fR) r\-
.RS 4
Virtual memory chunk size (log base 2)\&. If a chunk size outside the supported size range is specified, the size is silently clipped to the minimum/maximum supported size\&. The default chunk size is 4 MiB (2^22)\&.
Virtual memory chunk size (log base 2)\&. The default chunk size is 4 MiB (2^22)\&.
.RE
.PP
"opt\&.narenas" (\fBsize_t\fR) r\-
.RS 4
Maximum number of arenas to use for automatic multiplexing of threads and arenas\&. The default is four times the number of CPUs, or one if there is a single CPU\&.
Maximum number of arenas to use\&. The default maximum number of arenas is four times the number of CPUs, or one if there is a single CPU\&.
.RE
.PP
"opt\&.lg_dirty_mult" (\fBssize_t\fR) r\-
.RS 4
Per\-arena minimum ratio (log base 2) of active to dirty pages\&. Some dirty unused pages may be allowed to accumulate, within the limit set by the ratio (or one chunk worth of dirty pages, whichever is greater), before informing the kernel about some of those pages via
\fBmadvise\fR(2)
or a similar system call\&. This provides the kernel with sufficient information to recycle dirty pages if physical memory becomes scarce and the pages remain unused\&. The default minimum ratio is 8:1 (2^3:1); an option value of \-1 will disable dirty page purging\&.
or a similar system call\&. This provides the kernel with sufficient information to recycle dirty pages if physical memory becomes scarce and the pages remain unused\&. The default minimum ratio is 32:1 (2^5:1); an option value of \-1 will disable dirty page purging\&.
.RE
.PP
"opt\&.stats_print" (\fBbool\fR) r\-
@@ -802,8 +660,7 @@ Junk filling enabled/disabled\&. If enabled, each byte of uninitialized allocate
0xa5\&. All deallocated memory will be initialized to
0x5a\&. This is intended for debugging and will impact performance negatively\&. This option is disabled by default unless
\fB\-\-enable\-debug\fR
is specified during configuration, in which case it is enabled by default unless running inside
\m[blue]\fBValgrind\fR\m[]\&\s-2\u[2]\d\s+2\&.
is specified during configuration, in which case it is enabled by default\&.
.RE
.PP
"opt\&.quarantine" (\fBsize_t\fR) r\- [\fB\-\-enable\-fill\fR]
@@ -811,7 +668,7 @@ is specified during configuration, in which case it is enabled by default unless
Per thread quarantine size in bytes\&. If non\-zero, each thread maintains a FIFO object quarantine that stores up to the specified number of bytes of memory\&. The quarantined memory is not freed until it is released from quarantine, though it is immediately junk\-filled if the
"opt\&.junk"
option is enabled\&. This feature is of particular use in combination with
\m[blue]\fBValgrind\fR\m[]\&\s-2\u[2]\d\s+2, which can detect attempts to access quarantined objects\&. This is intended for debugging and will impact performance negatively\&. The default quarantine size is 0 unless running inside Valgrind, in which case the default is 16 MiB\&.
\m[blue]\fBValgrind\fR\m[]\&\s-2\u[2]\d\s+2, which can detect attempts to access quarantined objects\&. This is intended for debugging and will impact performance negatively\&. The default quarantine size is 0\&.
.RE
.PP
"opt\&.redzone" (\fBbool\fR) r\- [\fB\-\-enable\-fill\fR]
@@ -819,14 +676,13 @@ option is enabled\&. This feature is of particular use in combination with
Redzones enabled/disabled\&. If enabled, small allocations have redzones before and after them\&. Furthermore, if the
"opt\&.junk"
option is enabled, the redzones are checked for corruption during deallocation\&. However, the primary intended purpose of this feature is to be used in combination with
\m[blue]\fBValgrind\fR\m[]\&\s-2\u[2]\d\s+2, which needs redzones in order to do effective buffer overflow/underflow detection\&. This option is intended for debugging and will impact performance negatively\&. This option is disabled by default unless running inside Valgrind\&.
\m[blue]\fBValgrind\fR\m[]\&\s-2\u[2]\d\s+2, which needs redzones in order to do effective buffer overflow/underflow detection\&. This option is intended for debugging and will impact performance negatively\&. This option is disabled by default\&.
.RE
.PP
"opt\&.zero" (\fBbool\fR) r\- [\fB\-\-enable\-fill\fR]
.RS 4
Zero filling enabled/disabled\&. If enabled, each byte of uninitialized allocated memory will be initialized to 0\&. Note that this initialization only happens once for each byte, so
\fBrealloc\fR\fB\fR,
\fBrallocx\fR\fB\fR
\fBrealloc\fR\fB\fR
and
\fBrallocm\fR\fB\fR
calls do not zero memory that was previously allocated\&. This is intended for debugging and will impact performance negatively\&. This option is disabled by default\&.
@@ -842,7 +698,15 @@ enabled/disabled\&. This option is disabled by default\&.
"opt\&.valgrind" (\fBbool\fR) r\- [\fB\-\-enable\-valgrind\fR]
.RS 4
\m[blue]\fBValgrind\fR\m[]\&\s-2\u[2]\d\s+2
support enabled/disabled\&. This option is vestigal because jemalloc auto\-detects whether it is running inside Valgrind\&. This option is disabled by default, unless running inside Valgrind\&.
support enabled/disabled\&. If enabled, several other options are automatically modified during options processing to work well with Valgrind:
"opt\&.junk"
and
"opt\&.zero"
are set to false,
"opt\&.quarantine"
is set to 16 MiB, and
"opt\&.redzone"
is set to true\&. This option is disabled by default\&.
.RE
.PP
"opt\&.xmalloc" (\fBbool\fR) r\- [\fB\-\-enable\-xmalloc\fR]
@@ -869,8 +733,7 @@ This option is disabled by default\&.
.RS 4
Thread\-specific caching enabled/disabled\&. When there are multiple threads, each thread uses a thread\-specific cache for objects up to a certain size\&. Thread\-specific caching allows many allocations to be satisfied without performing any thread synchronization, at the cost of increased memory use\&. See the
"opt\&.lg_tcache_max"
option for related tuning information\&. This option is enabled by default unless running inside
\m[blue]\fBValgrind\fR\m[]\&\s-2\u[2]\d\s+2\&.
option for related tuning information\&. This option is enabled by default\&.
.RE
.PP
"opt\&.lg_tcache_max" (\fBsize_t\fR) r\- [\fB\-\-enable\-tcache\fR]
@@ -904,7 +767,7 @@ Filename prefix for profile dumps\&. If the prefix is set to the empty string, n
jeprof\&.
.RE
.PP
"opt\&.prof_active" (\fBbool\fR) rw [\fB\-\-enable\-prof\fR]
"opt\&.prof_active" (\fBbool\fR) r\- [\fB\-\-enable\-prof\fR]
.RS 4
Profiling activated/deactivated\&. This is a secondary control mechanism that makes it possible to start the application with profiling enabled (see the
"opt\&.prof"
@@ -966,7 +829,9 @@ option for information on analyzing heap profile output\&. This option is disabl
.PP
"thread\&.arena" (\fBunsigned\fR) rw
.RS 4
Get or set the arena associated with the calling thread\&. If the specified arena was not initialized beforehand (see the
Get or set the arena associated with the calling thread\&. The arena index must be less than the maximum number of arenas (see the
"arenas\&.narenas"
mallctl)\&. If the specified arena was not initialized beforehand (see the
"arenas\&.initialized"
mallctl), it will be automatically initialized as a side effect of calling this interface\&.
.RE
@@ -1010,23 +875,9 @@ Enable/disable calling thread\*(Aqs tcache\&. The tcache is implicitly flushed a
Flush calling thread\*(Aqs tcache\&. This interface releases all cached objects and internal data structures associated with the calling thread\*(Aqs thread\-specific cache\&. Ordinarily, this interface need not be called, since automatic periodic incremental garbage collection occurs, and the thread cache is automatically discarded when a thread exits\&. However, garbage collection is triggered by allocation activity, so it is possible for a thread that stops allocating/deallocating to retain its cache indefinitely, in which case the developer may find manual flushing useful\&.
.RE
.PP
"arena\&.<i>\&.purge" (\fBunsigned\fR) \-\-
.RS 4
Purge unused dirty pages for arena <i>, or for all arenas if <i> equals
"arenas\&.narenas"\&.
.RE
.PP
"arena\&.<i>\&.dss" (\fBconst char *\fR) rw
.RS 4
Set the precedence of dss allocation as related to mmap allocation for arena <i>, or for all arenas if <i> equals
"arenas\&.narenas"\&. Note that even during huge allocation this setting is read from the arena that would be chosen for small or large allocation so that applications can depend on consistent dss versus mmap allocation regardless of allocation size\&. See
"opt\&.dss"
for supported settings\&.
.RE
.PP
"arenas\&.narenas" (\fBunsigned\fR) r\-
.RS 4
Current limit on number of arenas\&.
Maximum number of arenas\&.
.RE
.PP
"arenas\&.initialized" (\fBbool *\fR) r\-
@@ -1091,11 +942,6 @@ Maximum size supported by this large size class\&.
Purge unused dirty pages for the specified arena, or for all arenas if none is specified\&.
.RE
.PP
"arenas\&.extend" (\fBunsigned\fR) r\-
.RS 4
Extend the array of arenas by appending a new arena, and returning the new arena index\&.
.RE
.PP
"prof\&.active" (\fBbool\fR) rw [\fB\-\-enable\-prof\fR]
.RS 4
Control whether sampling is currently active\&. See the
@@ -1135,9 +981,7 @@ Total number of bytes allocated by the application\&.
"stats\&.active" (\fBsize_t\fR) r\- [\fB\-\-enable\-stats\fR]
.RS 4
Total number of bytes in active pages allocated by the application\&. This is a multiple of the page size, and greater than or equal to
"stats\&.allocated"\&. This does not include
"stats\&.arenas\&.<i>\&.pdirty"
and pages entirely devoted to allocator metadata\&.
"stats\&.allocated"\&.
.RE
.PP
"stats\&.mapped" (\fBsize_t\fR) r\- [\fB\-\-enable\-stats\fR]
@@ -1176,15 +1020,6 @@ Cumulative number of huge allocation requests\&.
Cumulative number of huge deallocation requests\&.
.RE
.PP
"stats\&.arenas\&.<i>\&.dss" (\fBconst char *\fR) r\-
.RS 4
dss (\fBsbrk\fR(2)) allocation precedence as related to
\fBmmap\fR(2)
allocation\&. See
"opt\&.dss"
for details\&.
.RE
.PP
"stats\&.arenas\&.<i>\&.nthreads" (\fBunsigned\fR) r\-
.RS 4
Number of threads currently assigned to arena\&.
@@ -1219,7 +1054,7 @@ Number of
or similar calls made to purge dirty pages\&.
.RE
.PP
"stats\&.arenas\&.<i>\&.purged" (\fBuint64_t\fR) r\- [\fB\-\-enable\-stats\fR]
"stats\&.arenas\&.<i>\&.npurged" (\fBuint64_t\fR) r\- [\fB\-\-enable\-stats\fR]
.RS 4
Number of pages purged\&.
.RE
@@ -1346,7 +1181,9 @@ This implementation does not provide much detail about the problems it detects,
\m[blue]\fBValgrind\fR\m[]\&\s-2\u[2]\d\s+2
tool if the
\fB\-\-enable\-valgrind\fR
configuration option is enabled\&.
configuration option is enabled and the
"opt\&.valgrind"
option is enabled\&.
.SH "DIAGNOSTIC MESSAGES"
.PP
If any of the memory allocation/deallocation functions detect an error or warning condition, a message will be printed to file descriptor
@@ -1442,32 +1279,11 @@ function returns no value\&.
.SS "Non\-standard API"
.PP
The
\fBmallocx\fR\fB\fR
and
\fBrallocx\fR\fB\fR
functions return a pointer to the allocated memory if successful; otherwise a
\fBNULL\fR
pointer is returned to indicate insufficient contiguous memory was available to service the allocation request\&.
.PP
The
\fBxallocx\fR\fB\fR
function returns the real size of the resulting resized allocation pointed to by
\fIptr\fR, which is a value less than
\fIsize\fR
if the allocation could not be adequately grown in place\&.
.PP
The
\fBsallocx\fR\fB\fR
function returns the real size of the allocation pointed to by
\fBmalloc_usable_size\fR\fB\fR
function returns the usable size of the allocation pointed to by
\fIptr\fR\&.
.PP
The
\fBnallocx\fR\fB\fR
returns the real size that would result from a successful equivalent
\fBmallocx\fR\fB\fR
function call, or zero if insufficient memory is available to perform the size computation\&.
.PP
The
\fBmallctl\fR\fB\fR,
\fBmallctlnametomib\fR\fB\fR, and
\fBmallctlbymib\fR\fB\fR
@@ -1484,6 +1300,12 @@ is too large or too small\&. Alternatively,
is too large or too small; in this case as much data as possible are read despite the error\&.
.RE
.PP
ENOMEM
.RS 4
\fI*oldlenp\fR
is too short to hold the requested value\&.
.RE
.PP
ENOENT
.RS 4
\fIname\fR
@@ -1508,11 +1330,6 @@ An interface with side effects failed in some way not directly related to
\fBmallctl*\fR\fB\fR
read/write processing\&.
.RE
.PP
The
\fBmalloc_usable_size\fR\fB\fR
function returns the usable size of the allocation pointed to by
\fIptr\fR\&.
.SS "Experimental API"
.PP
The
+182 -317
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File diff suppressed because one or more lines are too long
+164 -405
View File
File diff suppressed because it is too large Load Diff
+93 -181
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@@ -38,10 +38,10 @@
*
* (nactive >> opt_lg_dirty_mult) >= ndirty
*
* So, supposing that opt_lg_dirty_mult is 3, there can be no less than 8 times
* as many active pages as dirty pages.
* So, supposing that opt_lg_dirty_mult is 5, there can be no less than 32
* times as many active pages as dirty pages.
*/
#define LG_DIRTY_MULT_DEFAULT 3
#define LG_DIRTY_MULT_DEFAULT 5
typedef struct arena_chunk_map_s arena_chunk_map_t;
typedef struct arena_chunk_s arena_chunk_t;
@@ -69,7 +69,7 @@ struct arena_chunk_map_s {
/*
* Linkage for run trees. There are two disjoint uses:
*
* 1) arena_t's runs_avail tree.
* 1) arena_t's runs_avail_{clean,dirty} trees.
* 2) arena_run_t conceptually uses this linkage for in-use
* non-full runs, rather than directly embedding linkage.
*/
@@ -158,30 +158,24 @@ struct arena_chunk_map_s {
};
typedef rb_tree(arena_chunk_map_t) arena_avail_tree_t;
typedef rb_tree(arena_chunk_map_t) arena_run_tree_t;
typedef ql_head(arena_chunk_map_t) arena_chunk_mapelms_t;
/* Arena chunk header. */
struct arena_chunk_s {
/* Arena that owns the chunk. */
arena_t *arena;
arena_t *arena;
/* Linkage for tree of arena chunks that contain dirty runs. */
rb_node(arena_chunk_t) dirty_link;
/* Number of dirty pages. */
size_t ndirty;
/* Number of available runs. */
size_t nruns_avail;
/* Linkage for the arena's chunks_dirty list. */
ql_elm(arena_chunk_t) link_dirty;
/*
* Number of available run adjacencies that purging could coalesce.
* Clean and dirty available runs are not coalesced, which causes
* virtual memory fragmentation. The ratio of
* (nruns_avail-nruns_adjac):nruns_adjac is used for tracking this
* fragmentation.
* True if the chunk is currently in the chunks_dirty list, due to
* having at some point contained one or more dirty pages. Removal
* from chunks_dirty is lazy, so (dirtied && ndirty == 0) is possible.
*/
size_t nruns_adjac;
bool dirtied;
/* Number of dirty pages. */
size_t ndirty;
/*
* Map of pages within chunk that keeps track of free/large/small. The
@@ -189,7 +183,7 @@ struct arena_chunk_s {
* need to be tracked in the map. This omission saves a header page
* for common chunk sizes (e.g. 4 MiB).
*/
arena_chunk_map_t map[1]; /* Dynamically sized. */
arena_chunk_map_t map[1]; /* Dynamically sized. */
};
typedef rb_tree(arena_chunk_t) arena_chunk_tree_t;
@@ -337,10 +331,8 @@ struct arena_s {
uint64_t prof_accumbytes;
dss_prec_t dss_prec;
/* Tree of dirty-page-containing chunks this arena manages. */
arena_chunk_tree_t chunks_dirty;
/* List of dirty-page-containing chunks this arena manages. */
ql_head(arena_chunk_t) chunks_dirty;
/*
* In order to avoid rapid chunk allocation/deallocation when an arena
@@ -375,9 +367,18 @@ struct arena_s {
/*
* Size/address-ordered trees of this arena's available runs. The trees
* are used for first-best-fit run allocation.
* are used for first-best-fit run allocation. The dirty tree contains
* runs with dirty pages (i.e. very likely to have been touched and
* therefore have associated physical pages), whereas the clean tree
* contains runs with pages that either have no associated physical
* pages, or have pages that the kernel may recycle at any time due to
* previous madvise(2) calls. The dirty tree is used in preference to
* the clean tree for allocations, because using dirty pages reduces
* the amount of dirty purging necessary to keep the active:dirty page
* ratio below the purge threshold.
*/
arena_avail_tree_t runs_avail;
arena_avail_tree_t runs_avail_clean;
arena_avail_tree_t runs_avail_dirty;
/* bins is used to store trees of free regions. */
arena_bin_t bins[NBINS];
@@ -402,20 +403,12 @@ extern arena_bin_info_t arena_bin_info[NBINS];
#define nlclasses (chunk_npages - map_bias)
void arena_purge_all(arena_t *arena);
void arena_prof_accum(arena_t *arena, uint64_t accumbytes);
void arena_tcache_fill_small(arena_t *arena, tcache_bin_t *tbin,
size_t binind, uint64_t prof_accumbytes);
void arena_alloc_junk_small(void *ptr, arena_bin_info_t *bin_info,
bool zero);
#ifdef JEMALLOC_JET
typedef void (arena_redzone_corruption_t)(void *, size_t, bool, size_t,
uint8_t);
extern arena_redzone_corruption_t *arena_redzone_corruption;
typedef void (arena_dalloc_junk_small_t)(void *, arena_bin_info_t *);
extern arena_dalloc_junk_small_t *arena_dalloc_junk_small;
#else
void arena_dalloc_junk_small(void *ptr, arena_bin_info_t *bin_info);
#endif
void arena_quarantine_junk_small(void *ptr, size_t usize);
void *arena_malloc_small(arena_t *arena, size_t size, bool zero);
void *arena_malloc_large(arena_t *arena, size_t size, bool zero);
void *arena_palloc(arena_t *arena, size_t size, size_t alignment, bool zero);
@@ -426,27 +419,16 @@ void arena_dalloc_bin(arena_t *arena, arena_chunk_t *chunk, void *ptr,
size_t pageind, arena_chunk_map_t *mapelm);
void arena_dalloc_small(arena_t *arena, arena_chunk_t *chunk, void *ptr,
size_t pageind);
#ifdef JEMALLOC_JET
typedef void (arena_dalloc_junk_large_t)(void *, size_t);
extern arena_dalloc_junk_large_t *arena_dalloc_junk_large;
#endif
void arena_dalloc_large_locked(arena_t *arena, arena_chunk_t *chunk,
void *ptr);
void arena_dalloc_large(arena_t *arena, arena_chunk_t *chunk, void *ptr);
#ifdef JEMALLOC_JET
typedef void (arena_ralloc_junk_large_t)(void *, size_t, size_t);
extern arena_ralloc_junk_large_t *arena_ralloc_junk_large;
#endif
bool arena_ralloc_no_move(void *ptr, size_t oldsize, size_t size,
size_t extra, bool zero);
void *arena_ralloc(arena_t *arena, void *ptr, size_t oldsize, size_t size,
size_t extra, size_t alignment, bool zero, bool try_tcache_alloc,
bool try_tcache_dalloc);
dss_prec_t arena_dss_prec_get(arena_t *arena);
void arena_dss_prec_set(arena_t *arena, dss_prec_t dss_prec);
void arena_stats_merge(arena_t *arena, const char **dss, size_t *nactive,
size_t *ndirty, arena_stats_t *astats, malloc_bin_stats_t *bstats,
void arena_stats_merge(arena_t *arena, size_t *nactive, size_t *ndirty,
arena_stats_t *astats, malloc_bin_stats_t *bstats,
malloc_large_stats_t *lstats);
void *arena_ralloc_no_move(void *ptr, size_t oldsize, size_t size,
size_t extra, bool zero);
void *arena_ralloc(void *ptr, size_t oldsize, size_t size, size_t extra,
size_t alignment, bool zero, bool try_tcache);
bool arena_new(arena_t *arena, unsigned ind);
void arena_boot(void);
void arena_prefork(arena_t *arena);
@@ -460,7 +442,6 @@ void arena_postfork_child(arena_t *arena);
#ifndef JEMALLOC_ENABLE_INLINE
arena_chunk_map_t *arena_mapp_get(arena_chunk_t *chunk, size_t pageind);
size_t *arena_mapbitsp_get(arena_chunk_t *chunk, size_t pageind);
size_t arena_mapbitsp_read(size_t *mapbitsp);
size_t arena_mapbits_get(arena_chunk_t *chunk, size_t pageind);
size_t arena_mapbits_unallocated_size_get(arena_chunk_t *chunk,
size_t pageind);
@@ -471,7 +452,6 @@ size_t arena_mapbits_dirty_get(arena_chunk_t *chunk, size_t pageind);
size_t arena_mapbits_unzeroed_get(arena_chunk_t *chunk, size_t pageind);
size_t arena_mapbits_large_get(arena_chunk_t *chunk, size_t pageind);
size_t arena_mapbits_allocated_get(arena_chunk_t *chunk, size_t pageind);
void arena_mapbitsp_write(size_t *mapbitsp, size_t mapbits);
void arena_mapbits_unallocated_set(arena_chunk_t *chunk, size_t pageind,
size_t size, size_t flags);
void arena_mapbits_unallocated_size_set(arena_chunk_t *chunk, size_t pageind,
@@ -484,15 +464,12 @@ void arena_mapbits_small_set(arena_chunk_t *chunk, size_t pageind,
size_t runind, size_t binind, size_t flags);
void arena_mapbits_unzeroed_set(arena_chunk_t *chunk, size_t pageind,
size_t unzeroed);
bool arena_prof_accum_impl(arena_t *arena, uint64_t accumbytes);
bool arena_prof_accum_locked(arena_t *arena, uint64_t accumbytes);
bool arena_prof_accum(arena_t *arena, uint64_t accumbytes);
size_t arena_ptr_small_binind_get(const void *ptr, size_t mapbits);
size_t arena_bin_index(arena_t *arena, arena_bin_t *bin);
unsigned arena_run_regind(arena_run_t *run, arena_bin_info_t *bin_info,
const void *ptr);
prof_ctx_t *arena_prof_ctx_get(const void *ptr);
void arena_prof_ctx_set(const void *ptr, size_t usize, prof_ctx_t *ctx);
void arena_prof_ctx_set(const void *ptr, prof_ctx_t *ctx);
void *arena_malloc(arena_t *arena, size_t size, bool zero, bool try_tcache);
size_t arena_salloc(const void *ptr, bool demote);
void arena_dalloc(arena_t *arena, arena_chunk_t *chunk, void *ptr,
@@ -501,7 +478,7 @@ void arena_dalloc(arena_t *arena, arena_chunk_t *chunk, void *ptr,
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_ARENA_C_))
# ifdef JEMALLOC_ARENA_INLINE_A
JEMALLOC_ALWAYS_INLINE arena_chunk_map_t *
JEMALLOC_INLINE arena_chunk_map_t *
arena_mapp_get(arena_chunk_t *chunk, size_t pageind)
{
@@ -511,28 +488,21 @@ arena_mapp_get(arena_chunk_t *chunk, size_t pageind)
return (&chunk->map[pageind-map_bias]);
}
JEMALLOC_ALWAYS_INLINE size_t *
JEMALLOC_INLINE size_t *
arena_mapbitsp_get(arena_chunk_t *chunk, size_t pageind)
{
return (&arena_mapp_get(chunk, pageind)->bits);
}
JEMALLOC_ALWAYS_INLINE size_t
arena_mapbitsp_read(size_t *mapbitsp)
{
return (*mapbitsp);
}
JEMALLOC_ALWAYS_INLINE size_t
JEMALLOC_INLINE size_t
arena_mapbits_get(arena_chunk_t *chunk, size_t pageind)
{
return (arena_mapbitsp_read(arena_mapbitsp_get(chunk, pageind)));
return (*arena_mapbitsp_get(chunk, pageind));
}
JEMALLOC_ALWAYS_INLINE size_t
JEMALLOC_INLINE size_t
arena_mapbits_unallocated_size_get(arena_chunk_t *chunk, size_t pageind)
{
size_t mapbits;
@@ -542,7 +512,7 @@ arena_mapbits_unallocated_size_get(arena_chunk_t *chunk, size_t pageind)
return (mapbits & ~PAGE_MASK);
}
JEMALLOC_ALWAYS_INLINE size_t
JEMALLOC_INLINE size_t
arena_mapbits_large_size_get(arena_chunk_t *chunk, size_t pageind)
{
size_t mapbits;
@@ -553,7 +523,7 @@ arena_mapbits_large_size_get(arena_chunk_t *chunk, size_t pageind)
return (mapbits & ~PAGE_MASK);
}
JEMALLOC_ALWAYS_INLINE size_t
JEMALLOC_INLINE size_t
arena_mapbits_small_runind_get(arena_chunk_t *chunk, size_t pageind)
{
size_t mapbits;
@@ -564,7 +534,7 @@ arena_mapbits_small_runind_get(arena_chunk_t *chunk, size_t pageind)
return (mapbits >> LG_PAGE);
}
JEMALLOC_ALWAYS_INLINE size_t
JEMALLOC_INLINE size_t
arena_mapbits_binind_get(arena_chunk_t *chunk, size_t pageind)
{
size_t mapbits;
@@ -576,7 +546,7 @@ arena_mapbits_binind_get(arena_chunk_t *chunk, size_t pageind)
return (binind);
}
JEMALLOC_ALWAYS_INLINE size_t
JEMALLOC_INLINE size_t
arena_mapbits_dirty_get(arena_chunk_t *chunk, size_t pageind)
{
size_t mapbits;
@@ -585,7 +555,7 @@ arena_mapbits_dirty_get(arena_chunk_t *chunk, size_t pageind)
return (mapbits & CHUNK_MAP_DIRTY);
}
JEMALLOC_ALWAYS_INLINE size_t
JEMALLOC_INLINE size_t
arena_mapbits_unzeroed_get(arena_chunk_t *chunk, size_t pageind)
{
size_t mapbits;
@@ -594,7 +564,7 @@ arena_mapbits_unzeroed_get(arena_chunk_t *chunk, size_t pageind)
return (mapbits & CHUNK_MAP_UNZEROED);
}
JEMALLOC_ALWAYS_INLINE size_t
JEMALLOC_INLINE size_t
arena_mapbits_large_get(arena_chunk_t *chunk, size_t pageind)
{
size_t mapbits;
@@ -603,7 +573,7 @@ arena_mapbits_large_get(arena_chunk_t *chunk, size_t pageind)
return (mapbits & CHUNK_MAP_LARGE);
}
JEMALLOC_ALWAYS_INLINE size_t
JEMALLOC_INLINE size_t
arena_mapbits_allocated_get(arena_chunk_t *chunk, size_t pageind)
{
size_t mapbits;
@@ -612,138 +582,86 @@ arena_mapbits_allocated_get(arena_chunk_t *chunk, size_t pageind)
return (mapbits & CHUNK_MAP_ALLOCATED);
}
JEMALLOC_ALWAYS_INLINE void
arena_mapbitsp_write(size_t *mapbitsp, size_t mapbits)
{
*mapbitsp = mapbits;
}
JEMALLOC_ALWAYS_INLINE void
JEMALLOC_INLINE void
arena_mapbits_unallocated_set(arena_chunk_t *chunk, size_t pageind, size_t size,
size_t flags)
{
size_t *mapbitsp = arena_mapbitsp_get(chunk, pageind);
size_t *mapbitsp;
mapbitsp = arena_mapbitsp_get(chunk, pageind);
assert((size & PAGE_MASK) == 0);
assert((flags & ~CHUNK_MAP_FLAGS_MASK) == 0);
assert((flags & (CHUNK_MAP_DIRTY|CHUNK_MAP_UNZEROED)) == flags);
arena_mapbitsp_write(mapbitsp, size | CHUNK_MAP_BININD_INVALID | flags);
*mapbitsp = size | CHUNK_MAP_BININD_INVALID | flags;
}
JEMALLOC_ALWAYS_INLINE void
JEMALLOC_INLINE void
arena_mapbits_unallocated_size_set(arena_chunk_t *chunk, size_t pageind,
size_t size)
{
size_t *mapbitsp = arena_mapbitsp_get(chunk, pageind);
size_t mapbits = arena_mapbitsp_read(mapbitsp);
size_t *mapbitsp;
mapbitsp = arena_mapbitsp_get(chunk, pageind);
assert((size & PAGE_MASK) == 0);
assert((mapbits & (CHUNK_MAP_LARGE|CHUNK_MAP_ALLOCATED)) == 0);
arena_mapbitsp_write(mapbitsp, size | (mapbits & PAGE_MASK));
assert((*mapbitsp & (CHUNK_MAP_LARGE|CHUNK_MAP_ALLOCATED)) == 0);
*mapbitsp = size | (*mapbitsp & PAGE_MASK);
}
JEMALLOC_ALWAYS_INLINE void
JEMALLOC_INLINE void
arena_mapbits_large_set(arena_chunk_t *chunk, size_t pageind, size_t size,
size_t flags)
{
size_t *mapbitsp = arena_mapbitsp_get(chunk, pageind);
size_t mapbits = arena_mapbitsp_read(mapbitsp);
size_t *mapbitsp;
size_t unzeroed;
mapbitsp = arena_mapbitsp_get(chunk, pageind);
assert((size & PAGE_MASK) == 0);
assert((flags & CHUNK_MAP_DIRTY) == flags);
unzeroed = mapbits & CHUNK_MAP_UNZEROED; /* Preserve unzeroed. */
arena_mapbitsp_write(mapbitsp, size | CHUNK_MAP_BININD_INVALID | flags
| unzeroed | CHUNK_MAP_LARGE | CHUNK_MAP_ALLOCATED);
unzeroed = *mapbitsp & CHUNK_MAP_UNZEROED; /* Preserve unzeroed. */
*mapbitsp = size | CHUNK_MAP_BININD_INVALID | flags | unzeroed |
CHUNK_MAP_LARGE | CHUNK_MAP_ALLOCATED;
}
JEMALLOC_ALWAYS_INLINE void
JEMALLOC_INLINE void
arena_mapbits_large_binind_set(arena_chunk_t *chunk, size_t pageind,
size_t binind)
{
size_t *mapbitsp = arena_mapbitsp_get(chunk, pageind);
size_t mapbits = arena_mapbitsp_read(mapbitsp);
size_t *mapbitsp;
assert(binind <= BININD_INVALID);
mapbitsp = arena_mapbitsp_get(chunk, pageind);
assert(arena_mapbits_large_size_get(chunk, pageind) == PAGE);
arena_mapbitsp_write(mapbitsp, (mapbits & ~CHUNK_MAP_BININD_MASK) |
(binind << CHUNK_MAP_BININD_SHIFT));
*mapbitsp = (*mapbitsp & ~CHUNK_MAP_BININD_MASK) | (binind <<
CHUNK_MAP_BININD_SHIFT);
}
JEMALLOC_ALWAYS_INLINE void
JEMALLOC_INLINE void
arena_mapbits_small_set(arena_chunk_t *chunk, size_t pageind, size_t runind,
size_t binind, size_t flags)
{
size_t *mapbitsp = arena_mapbitsp_get(chunk, pageind);
size_t mapbits = arena_mapbitsp_read(mapbitsp);
size_t *mapbitsp;
size_t unzeroed;
assert(binind < BININD_INVALID);
mapbitsp = arena_mapbitsp_get(chunk, pageind);
assert(pageind - runind >= map_bias);
assert((flags & CHUNK_MAP_DIRTY) == flags);
unzeroed = mapbits & CHUNK_MAP_UNZEROED; /* Preserve unzeroed. */
arena_mapbitsp_write(mapbitsp, (runind << LG_PAGE) | (binind <<
CHUNK_MAP_BININD_SHIFT) | flags | unzeroed | CHUNK_MAP_ALLOCATED);
unzeroed = *mapbitsp & CHUNK_MAP_UNZEROED; /* Preserve unzeroed. */
*mapbitsp = (runind << LG_PAGE) | (binind << CHUNK_MAP_BININD_SHIFT) |
flags | unzeroed | CHUNK_MAP_ALLOCATED;
}
JEMALLOC_ALWAYS_INLINE void
JEMALLOC_INLINE void
arena_mapbits_unzeroed_set(arena_chunk_t *chunk, size_t pageind,
size_t unzeroed)
{
size_t *mapbitsp = arena_mapbitsp_get(chunk, pageind);
size_t mapbits = arena_mapbitsp_read(mapbitsp);
size_t *mapbitsp;
arena_mapbitsp_write(mapbitsp, (mapbits & ~CHUNK_MAP_UNZEROED) |
unzeroed);
mapbitsp = arena_mapbitsp_get(chunk, pageind);
*mapbitsp = (*mapbitsp & ~CHUNK_MAP_UNZEROED) | unzeroed;
}
JEMALLOC_INLINE bool
arena_prof_accum_impl(arena_t *arena, uint64_t accumbytes)
{
cassert(config_prof);
assert(prof_interval != 0);
arena->prof_accumbytes += accumbytes;
if (arena->prof_accumbytes >= prof_interval) {
arena->prof_accumbytes -= prof_interval;
return (true);
}
return (false);
}
JEMALLOC_INLINE bool
arena_prof_accum_locked(arena_t *arena, uint64_t accumbytes)
{
cassert(config_prof);
if (prof_interval == 0)
return (false);
return (arena_prof_accum_impl(arena, accumbytes));
}
JEMALLOC_INLINE bool
arena_prof_accum(arena_t *arena, uint64_t accumbytes)
{
cassert(config_prof);
if (prof_interval == 0)
return (false);
{
bool ret;
malloc_mutex_lock(&arena->lock);
ret = arena_prof_accum_impl(arena, accumbytes);
malloc_mutex_unlock(&arena->lock);
return (ret);
}
}
JEMALLOC_ALWAYS_INLINE size_t
JEMALLOC_INLINE size_t
arena_ptr_small_binind_get(const void *ptr, size_t mapbits)
{
size_t binind;
@@ -904,10 +822,10 @@ arena_prof_ctx_get(const void *ptr)
}
JEMALLOC_INLINE void
arena_prof_ctx_set(const void *ptr, size_t usize, prof_ctx_t *ctx)
arena_prof_ctx_set(const void *ptr, prof_ctx_t *ctx)
{
arena_chunk_t *chunk;
size_t pageind;
size_t pageind, mapbits;
cassert(config_prof);
assert(ptr != NULL);
@@ -915,17 +833,10 @@ arena_prof_ctx_set(const void *ptr, size_t usize, prof_ctx_t *ctx)
chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
pageind = ((uintptr_t)ptr - (uintptr_t)chunk) >> LG_PAGE;
assert(arena_mapbits_allocated_get(chunk, pageind) != 0);
if (usize > SMALL_MAXCLASS || (prof_promote &&
((uintptr_t)ctx != (uintptr_t)1U || arena_mapbits_large_get(chunk,
pageind) != 0))) {
assert(arena_mapbits_large_get(chunk, pageind) != 0);
arena_mapp_get(chunk, pageind)->prof_ctx = ctx;
} else {
assert(arena_mapbits_large_get(chunk, pageind) == 0);
mapbits = arena_mapbits_get(chunk, pageind);
assert((mapbits & CHUNK_MAP_ALLOCATED) != 0);
if ((mapbits & CHUNK_MAP_LARGE) == 0) {
if (prof_promote == false) {
size_t mapbits = arena_mapbits_get(chunk, pageind);
arena_run_t *run = (arena_run_t *)((uintptr_t)chunk +
(uintptr_t)((pageind - (mapbits >> LG_PAGE)) <<
LG_PAGE));
@@ -937,14 +848,15 @@ arena_prof_ctx_set(const void *ptr, size_t usize, prof_ctx_t *ctx)
bin_info = &arena_bin_info[binind];
regind = arena_run_regind(run, bin_info, ptr);
*((prof_ctx_t **)((uintptr_t)run +
bin_info->ctx0_offset + (regind * sizeof(prof_ctx_t
*)))) = ctx;
}
}
*((prof_ctx_t **)((uintptr_t)run + bin_info->ctx0_offset
+ (regind * sizeof(prof_ctx_t *)))) = ctx;
} else
assert((uintptr_t)ctx == (uintptr_t)1U);
} else
arena_mapp_get(chunk, pageind)->prof_ctx = ctx;
}
JEMALLOC_ALWAYS_INLINE void *
JEMALLOC_INLINE void *
arena_malloc(arena_t *arena, size_t size, bool zero, bool try_tcache)
{
tcache_t *tcache;
@@ -975,7 +887,7 @@ arena_malloc(arena_t *arena, size_t size, bool zero, bool try_tcache)
}
/* Return the size of the allocation pointed to by ptr. */
JEMALLOC_ALWAYS_INLINE size_t
JEMALLOC_INLINE size_t
arena_salloc(const void *ptr, bool demote)
{
size_t ret;
@@ -1021,7 +933,7 @@ arena_salloc(const void *ptr, bool demote)
return (ret);
}
JEMALLOC_ALWAYS_INLINE void
JEMALLOC_INLINE void
arena_dalloc(arena_t *arena, arena_chunk_t *chunk, void *ptr, bool try_tcache)
{
size_t pageind, mapbits;
+1 -7
View File
@@ -28,7 +28,6 @@
#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;
@@ -43,14 +42,9 @@ 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_alloc(size_t size, size_t alignment, bool base, bool *zero);
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 */
/******************************************************************************/
-14
View File
@@ -1,28 +1,14 @@
/******************************************************************************/
#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);
+1 -1
View File
@@ -9,7 +9,7 @@
/******************************************************************************/
#ifdef JEMALLOC_H_EXTERNS
bool pages_purge(void *addr, size_t length);
void 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);
+6 -4
View File
@@ -5,7 +5,7 @@ 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 void ckh_hash_t (const void *, unsigned, size_t *, size_t *);
typedef bool ckh_keycomp_t (const void *, const void *);
/* Maintain counters used to get an idea of performance. */
@@ -17,7 +17,7 @@ typedef bool ckh_keycomp_t (const void *, const void *);
* 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)
#define LG_CKH_BUCKET_CELLS (LG_CACHELINE - LG_SIZEOF_PTR - 1)
#endif /* JEMALLOC_H_TYPES */
/******************************************************************************/
@@ -75,9 +75,11 @@ 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]);
void ckh_string_hash(const void *key, unsigned minbits, size_t *hash1,
size_t *hash2);
bool ckh_string_keycomp(const void *k1, const void *k2);
void ckh_pointer_hash(const void *key, size_t r_hash[2]);
void ckh_pointer_hash(const void *key, unsigned minbits, size_t *hash1,
size_t *hash2);
bool ckh_pointer_keycomp(const void *k1, const void *k2);
#endif /* JEMALLOC_H_EXTERNS */
-5
View File
@@ -33,7 +33,6 @@ struct ctl_indexed_node_s {
struct ctl_arena_stats_s {
bool initialized;
unsigned nthreads;
const char *dss;
size_t pactive;
size_t pdirty;
arena_stats_t astats;
@@ -62,7 +61,6 @@ struct ctl_stats_s {
uint64_t nmalloc; /* huge_nmalloc */
uint64_t ndalloc; /* huge_ndalloc */
} huge;
unsigned narenas;
ctl_arena_stats_t *arenas; /* (narenas + 1) elements. */
};
@@ -77,9 +75,6 @@ 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) \
-3
View File
@@ -23,9 +23,6 @@ struct extent_node_s {
/* 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;
+36 -301
View File
@@ -1,8 +1,3 @@
/*
* 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
@@ -19,316 +14,56 @@
#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]);
uint64_t hash(const void *key, size_t len, uint64_t seed);
#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));
}
/*
* The following hash function is based on MurmurHash64A(), placed into the
* public domain by Austin Appleby. See http://murmurhash.googlepages.com/ for
* details.
*/
JEMALLOC_INLINE uint64_t
hash_rotl_64(uint64_t x, int8_t r)
hash(const void *key, size_t len, uint64_t seed)
{
return (x << r) | (x >> (64 - r));
}
const uint64_t m = UINT64_C(0xc6a4a7935bd1e995);
const int r = 47;
uint64_t h = seed ^ (len * m);
const uint64_t *data = (const uint64_t *)key;
const uint64_t *end = data + (len/8);
const unsigned char *data2;
JEMALLOC_INLINE uint32_t
hash_get_block_32(const uint32_t *p, int i)
{
assert(((uintptr_t)key & 0x7) == 0);
return (p[i]);
}
while(data != end) {
uint64_t k = *data++;
JEMALLOC_INLINE uint64_t
hash_get_block_64(const uint64_t *p, int i)
{
k *= m;
k ^= k >> r;
k *= m;
return (p[i]);
}
h ^= k;
h *= m;
}
JEMALLOC_INLINE uint32_t
hash_fmix_32(uint32_t h)
{
data2 = (const unsigned char *)data;
switch(len & 7) {
case 7: h ^= ((uint64_t)(data2[6])) << 48;
case 6: h ^= ((uint64_t)(data2[5])) << 40;
case 5: h ^= ((uint64_t)(data2[4])) << 32;
case 4: h ^= ((uint64_t)(data2[3])) << 24;
case 3: h ^= ((uint64_t)(data2[2])) << 16;
case 2: h ^= ((uint64_t)(data2[1])) << 8;
case 1: h ^= ((uint64_t)(data2[0]));
h *= m;
}
h ^= h >> 16;
h *= 0x85ebca6b;
h ^= h >> 13;
h *= 0xc2b2ae35;
h ^= h >> 16;
h ^= h >> r;
h *= m;
h ^= h >> r;
return (h);
}
JEMALLOC_INLINE uint64_t
hash_fmix_64(uint64_t k)
{
k ^= k >> 33;
k *= QU(0xff51afd7ed558ccdLLU);
k ^= k >> 33;
k *= QU(0xc4ceb9fe1a85ec53LLU);
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(0x87c37b91114253d5LLU);
const uint64_t c2 = QU(0x4cf5ad432745937fLLU);
/* 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 */
+4 -10
View File
@@ -17,20 +17,14 @@ 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,
void *huge_malloc(size_t size, bool zero);
void *huge_palloc(size_t size, size_t alignment, bool zero);
void *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
size_t alignment, bool zero);
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);
+122 -219
View File
@@ -1,5 +1,5 @@
#ifndef JEMALLOC_INTERNAL_H
#define JEMALLOC_INTERNAL_H
#define JEMALLOC_INTERNAL_H
#include <math.h>
#ifdef _WIN32
# include <windows.h>
@@ -54,7 +54,8 @@ typedef intptr_t ssize_t;
#endif
#include <fcntl.h>
#include "jemalloc_internal_defs.h"
#define JEMALLOC_NO_DEMANGLE
#include "../jemalloc@install_suffix@.h"
#ifdef JEMALLOC_UTRACE
#include <sys/ktrace.h>
@@ -65,19 +66,14 @@ typedef intptr_t ssize_t;
#include <valgrind/memcheck.h>
#endif
#define JEMALLOC_NO_DEMANGLE
#ifdef JEMALLOC_JET
# define JEMALLOC_N(n) jet_##n
# include "jemalloc/internal/public_namespace.h"
# define JEMALLOC_NO_RENAME
# include "../jemalloc@install_suffix@.h"
# undef JEMALLOC_NO_RENAME
#else
# define JEMALLOC_N(n) @private_namespace@##n
# include "../jemalloc@install_suffix@.h"
#endif
#include "jemalloc/internal/private_namespace.h"
#ifdef JEMALLOC_CC_SILENCE
#define UNUSED JEMALLOC_ATTR(unused)
#else
#define UNUSED
#endif
static const bool config_debug =
#ifdef JEMALLOC_DEBUG
true
@@ -225,13 +221,28 @@ static const bool config_ivsalloc =
* JEMALLOC_H_INLINES : Inline functions.
*/
/******************************************************************************/
#define JEMALLOC_H_TYPES
#define JEMALLOC_H_TYPES
#include "jemalloc/internal/jemalloc_internal_macros.h"
#define MALLOCX_LG_ALIGN_MASK ((int)0x3f)
#define ALLOCM_LG_ALIGN_MASK ((int)0x3f)
#define ZU(z) ((size_t)z)
#ifndef __DECONST
# define __DECONST(type, var) ((type)(uintptr_t)(const void *)(var))
#endif
#ifdef JEMALLOC_DEBUG
/* Disable inlining to make debugging easier. */
# define JEMALLOC_INLINE
# define inline
#else
# define JEMALLOC_ENABLE_INLINE
# define JEMALLOC_INLINE static inline
# ifdef _MSC_VER
# define inline _inline
# endif
#endif
/* Smallest size class to support. */
#define LG_TINY_MIN 3
#define TINY_MIN (1U << LG_TINY_MIN)
@@ -259,19 +270,13 @@ static const bool config_ivsalloc =
# ifdef __arm__
# define LG_QUANTUM 3
# endif
# ifdef __aarch64__
# define LG_QUANTUM 4
# endif
# ifdef __hppa__
# define LG_QUANTUM 4
# endif
# ifdef __mips__
# define LG_QUANTUM 3
# endif
# ifdef __powerpc__
# define LG_QUANTUM 4
# endif
# ifdef __s390__
# ifdef __s390x__
# define LG_QUANTUM 4
# endif
# ifdef __SH4__
@@ -351,11 +356,7 @@ static const bool config_ivsalloc =
# include <malloc.h>
# define alloca _alloca
# else
# ifdef JEMALLOC_HAS_ALLOCA_H
# include <alloca.h>
# else
# include <stdlib.h>
# endif
# include <alloca.h>
# endif
# define VARIABLE_ARRAY(type, name, count) \
type *name = alloca(sizeof(type) * count)
@@ -423,19 +424,15 @@ static const bool config_ivsalloc =
VALGRIND_FREELIKE_BLOCK(ptr, rzsize); \
} while (0)
#else
#define RUNNING_ON_VALGRIND ((unsigned)0)
#define VALGRIND_MALLOCLIKE_BLOCK(addr, sizeB, rzB, is_zeroed) \
do {} while (0)
#define VALGRIND_RESIZEINPLACE_BLOCK(addr, oldSizeB, newSizeB, rzB) \
do {} while (0)
#define VALGRIND_FREELIKE_BLOCK(addr, rzB) do {} while (0)
#define VALGRIND_MAKE_MEM_NOACCESS(_qzz_addr, _qzz_len) do {} while (0)
#define VALGRIND_MAKE_MEM_UNDEFINED(_qzz_addr, _qzz_len) do {} while (0)
#define VALGRIND_MAKE_MEM_DEFINED(_qzz_addr, _qzz_len) do {} while (0)
#define JEMALLOC_VALGRIND_MALLOC(cond, ptr, usize, zero) do {} while (0)
#define VALGRIND_MALLOCLIKE_BLOCK(addr, sizeB, rzB, is_zeroed)
#define VALGRIND_RESIZEINPLACE_BLOCK(addr, oldSizeB, newSizeB, rzB)
#define VALGRIND_FREELIKE_BLOCK(addr, rzB)
#define VALGRIND_MAKE_MEM_UNDEFINED(_qzz_addr, _qzz_len)
#define VALGRIND_MAKE_MEM_DEFINED(_qzz_addr, _qzz_len)
#define JEMALLOC_VALGRIND_MALLOC(cond, ptr, usize, zero)
#define JEMALLOC_VALGRIND_REALLOC(ptr, usize, old_ptr, old_usize, \
old_rzsize, zero) do {} while (0)
#define JEMALLOC_VALGRIND_FREE(ptr, rzsize) do {} while (0)
old_rzsize, zero)
#define JEMALLOC_VALGRIND_FREE(ptr, rzsize)
#endif
#include "jemalloc/internal/util.h"
@@ -462,7 +459,7 @@ static const bool config_ivsalloc =
#undef JEMALLOC_H_TYPES
/******************************************************************************/
#define JEMALLOC_H_STRUCTS
#define JEMALLOC_H_STRUCTS
#include "jemalloc/internal/util.h"
#include "jemalloc/internal/atomic.h"
@@ -491,14 +488,14 @@ typedef struct {
uint64_t deallocated;
} thread_allocated_t;
/*
* The JEMALLOC_ARG_CONCAT() wrapper is necessary to pass {0, 0} via a cpp macro
* The JEMALLOC_CONCAT() wrapper is necessary to pass {0, 0} via a cpp macro
* argument.
*/
#define THREAD_ALLOCATED_INITIALIZER JEMALLOC_ARG_CONCAT({0, 0})
#define THREAD_ALLOCATED_INITIALIZER JEMALLOC_CONCAT({0, 0})
#undef JEMALLOC_H_STRUCTS
/******************************************************************************/
#define JEMALLOC_H_EXTERNS
#define JEMALLOC_H_EXTERNS
extern bool opt_abort;
extern bool opt_junk;
@@ -513,19 +510,13 @@ extern size_t opt_narenas;
/* Number of CPUs. */
extern unsigned ncpus;
/* Protects arenas initialization (arenas, arenas_total). */
extern malloc_mutex_t arenas_lock;
extern malloc_mutex_t arenas_lock; /* Protects arenas initialization. */
/*
* Arenas that are used to service external requests. Not all elements of the
* arenas array are necessarily used; arenas are created lazily as needed.
*
* arenas[0..narenas_auto) are used for automatic multiplexing of threads and
* arenas. arenas[narenas_auto..narenas_total) are only used if the application
* takes some action to create them and allocate from them.
*/
extern arena_t **arenas;
extern unsigned narenas_total;
extern unsigned narenas_auto; /* Read-only after initialization. */
extern unsigned narenas;
arena_t *arenas_extend(unsigned ind);
void arenas_cleanup(void *arg);
@@ -558,7 +549,7 @@ void jemalloc_postfork_child(void);
#undef JEMALLOC_H_EXTERNS
/******************************************************************************/
#define JEMALLOC_H_INLINES
#define JEMALLOC_H_INLINES
#include "jemalloc/internal/util.h"
#include "jemalloc/internal/atomic.h"
@@ -580,7 +571,6 @@ malloc_tsd_protos(JEMALLOC_ATTR(unused), arenas, arena_t *)
size_t s2u(size_t size);
size_t sa2u(size_t size, size_t alignment);
unsigned narenas_total_get(void);
arena_t *choose_arena(arena_t *arena);
#endif
@@ -590,14 +580,13 @@ arena_t *choose_arena(arena_t *arena);
* for allocations.
*/
malloc_tsd_externs(arenas, arena_t *)
malloc_tsd_funcs(JEMALLOC_ALWAYS_INLINE, arenas, arena_t *, NULL,
arenas_cleanup)
malloc_tsd_funcs(JEMALLOC_INLINE, arenas, arena_t *, NULL, arenas_cleanup)
/*
* Compute usable size that would result from allocating an object with the
* specified size.
*/
JEMALLOC_ALWAYS_INLINE size_t
JEMALLOC_INLINE size_t
s2u(size_t size)
{
@@ -612,7 +601,7 @@ s2u(size_t size)
* Compute usable size that would result from allocating an object with the
* specified size and alignment.
*/
JEMALLOC_ALWAYS_INLINE size_t
JEMALLOC_INLINE size_t
sa2u(size_t size, size_t alignment)
{
size_t usize;
@@ -686,18 +675,6 @@ sa2u(size_t size, size_t alignment)
}
}
JEMALLOC_INLINE unsigned
narenas_total_get(void)
{
unsigned narenas;
malloc_mutex_lock(&arenas_lock);
narenas = narenas_total;
malloc_mutex_unlock(&arenas_lock);
return (narenas);
}
/* Choose an arena based on a per-thread value. */
JEMALLOC_INLINE arena_t *
choose_arena(arena_t *arena)
@@ -733,73 +710,45 @@ choose_arena(arena_t *arena)
#include "jemalloc/internal/quarantine.h"
#ifndef JEMALLOC_ENABLE_INLINE
void *imalloct(size_t size, bool try_tcache, arena_t *arena);
void *imalloc(size_t size);
void *icalloct(size_t size, bool try_tcache, arena_t *arena);
void *icalloc(size_t size);
void *ipalloct(size_t usize, size_t alignment, bool zero, bool try_tcache,
arena_t *arena);
void *ipalloc(size_t usize, size_t alignment, bool zero);
size_t isalloc(const void *ptr, bool demote);
size_t ivsalloc(const void *ptr, bool demote);
size_t u2rz(size_t usize);
size_t p2rz(const void *ptr);
void idalloct(void *ptr, bool try_tcache);
void idalloc(void *ptr);
void iqalloct(void *ptr, bool try_tcache);
void iqalloc(void *ptr);
void *iralloct_realign(void *ptr, size_t oldsize, size_t size, size_t extra,
size_t alignment, bool zero, bool try_tcache_alloc, bool try_tcache_dalloc,
arena_t *arena);
void *iralloct(void *ptr, size_t size, size_t extra, size_t alignment,
bool zero, bool try_tcache_alloc, bool try_tcache_dalloc, arena_t *arena);
void *iralloc(void *ptr, size_t size, size_t extra, size_t alignment,
bool zero);
bool ixalloc(void *ptr, size_t size, size_t extra, size_t alignment,
bool zero);
bool zero, bool no_move);
malloc_tsd_protos(JEMALLOC_ATTR(unused), thread_allocated, thread_allocated_t)
#endif
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_C_))
JEMALLOC_ALWAYS_INLINE void *
imalloct(size_t size, bool try_tcache, arena_t *arena)
JEMALLOC_INLINE void *
imalloc(size_t size)
{
assert(size != 0);
if (size <= arena_maxclass)
return (arena_malloc(arena, size, false, try_tcache));
return (arena_malloc(NULL, size, false, true));
else
return (huge_malloc(size, false, huge_dss_prec_get(arena)));
return (huge_malloc(size, false));
}
JEMALLOC_ALWAYS_INLINE void *
imalloc(size_t size)
{
return (imalloct(size, true, NULL));
}
JEMALLOC_ALWAYS_INLINE void *
icalloct(size_t size, bool try_tcache, arena_t *arena)
{
if (size <= arena_maxclass)
return (arena_malloc(arena, size, true, try_tcache));
else
return (huge_malloc(size, true, huge_dss_prec_get(arena)));
}
JEMALLOC_ALWAYS_INLINE void *
JEMALLOC_INLINE void *
icalloc(size_t size)
{
return (icalloct(size, true, NULL));
if (size <= arena_maxclass)
return (arena_malloc(NULL, size, true, true));
else
return (huge_malloc(size, true));
}
JEMALLOC_ALWAYS_INLINE void *
ipalloct(size_t usize, size_t alignment, bool zero, bool try_tcache,
arena_t *arena)
JEMALLOC_INLINE void *
ipalloc(size_t usize, size_t alignment, bool zero)
{
void *ret;
@@ -807,34 +756,27 @@ ipalloct(size_t usize, size_t alignment, bool zero, bool try_tcache,
assert(usize == sa2u(usize, alignment));
if (usize <= arena_maxclass && alignment <= PAGE)
ret = arena_malloc(arena, usize, zero, try_tcache);
ret = arena_malloc(NULL, usize, zero, true);
else {
if (usize <= arena_maxclass) {
ret = arena_palloc(choose_arena(arena), usize,
alignment, zero);
ret = arena_palloc(choose_arena(NULL), usize, alignment,
zero);
} else if (alignment <= chunksize)
ret = huge_malloc(usize, zero, huge_dss_prec_get(arena));
ret = huge_malloc(usize, zero);
else
ret = huge_palloc(usize, alignment, zero, huge_dss_prec_get(arena));
ret = huge_palloc(usize, alignment, zero);
}
assert(ALIGNMENT_ADDR2BASE(ret, alignment) == ret);
return (ret);
}
JEMALLOC_ALWAYS_INLINE void *
ipalloc(size_t usize, size_t alignment, bool zero)
{
return (ipalloct(usize, alignment, zero, true, NULL));
}
/*
* Typical usage:
* void *ptr = [...]
* size_t sz = isalloc(ptr, config_prof);
*/
JEMALLOC_ALWAYS_INLINE size_t
JEMALLOC_INLINE size_t
isalloc(const void *ptr, bool demote)
{
size_t ret;
@@ -853,12 +795,12 @@ isalloc(const void *ptr, bool demote)
return (ret);
}
JEMALLOC_ALWAYS_INLINE size_t
JEMALLOC_INLINE size_t
ivsalloc(const void *ptr, bool demote)
{
/* Return 0 if ptr is not within a chunk managed by jemalloc. */
if (rtree_get(chunks_rtree, (uintptr_t)CHUNK_ADDR2BASE(ptr)) == 0)
if (rtree_get(chunks_rtree, (uintptr_t)CHUNK_ADDR2BASE(ptr)) == NULL)
return (0);
return (isalloc(ptr, demote));
@@ -886,8 +828,8 @@ p2rz(const void *ptr)
return (u2rz(usize));
}
JEMALLOC_ALWAYS_INLINE void
idalloct(void *ptr, bool try_tcache)
JEMALLOC_INLINE void
idalloc(void *ptr)
{
arena_chunk_t *chunk;
@@ -895,72 +837,26 @@ idalloct(void *ptr, bool try_tcache)
chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
if (chunk != ptr)
arena_dalloc(chunk->arena, chunk, ptr, try_tcache);
arena_dalloc(chunk->arena, chunk, ptr, true);
else
huge_dalloc(ptr, true);
}
JEMALLOC_ALWAYS_INLINE void
idalloc(void *ptr)
{
idalloct(ptr, true);
}
JEMALLOC_ALWAYS_INLINE void
iqalloct(void *ptr, bool try_tcache)
JEMALLOC_INLINE void
iqalloc(void *ptr)
{
if (config_fill && opt_quarantine)
quarantine(ptr);
else
idalloct(ptr, try_tcache);
idalloc(ptr);
}
JEMALLOC_ALWAYS_INLINE void
iqalloc(void *ptr)
{
iqalloct(ptr, true);
}
JEMALLOC_ALWAYS_INLINE void *
iralloct_realign(void *ptr, size_t oldsize, size_t size, size_t extra,
size_t alignment, bool zero, bool try_tcache_alloc, bool try_tcache_dalloc,
arena_t *arena)
{
void *p;
size_t usize, copysize;
usize = sa2u(size + extra, alignment);
if (usize == 0)
return (NULL);
p = ipalloct(usize, alignment, zero, try_tcache_alloc, arena);
if (p == NULL) {
if (extra == 0)
return (NULL);
/* Try again, without extra this time. */
usize = sa2u(size, alignment);
if (usize == 0)
return (NULL);
p = ipalloct(usize, alignment, zero, try_tcache_alloc, arena);
if (p == NULL)
return (NULL);
}
/*
* Copy at most size bytes (not size+extra), since the caller has no
* expectation that the extra bytes will be reliably preserved.
*/
copysize = (size < oldsize) ? size : oldsize;
memcpy(p, ptr, copysize);
iqalloct(ptr, try_tcache_dalloc);
return (p);
}
JEMALLOC_ALWAYS_INLINE void *
iralloct(void *ptr, size_t size, size_t extra, size_t alignment, bool zero,
bool try_tcache_alloc, bool try_tcache_dalloc, arena_t *arena)
JEMALLOC_INLINE void *
iralloc(void *ptr, size_t size, size_t extra, size_t alignment, bool zero,
bool no_move)
{
void *ret;
size_t oldsize;
assert(ptr != NULL);
@@ -970,54 +866,61 @@ iralloct(void *ptr, size_t size, size_t extra, size_t alignment, bool zero,
if (alignment != 0 && ((uintptr_t)ptr & ((uintptr_t)alignment-1))
!= 0) {
size_t usize, copysize;
/*
* Existing object alignment is inadequate; allocate new space
* and copy.
*/
return (iralloct_realign(ptr, oldsize, size, extra, alignment,
zero, try_tcache_alloc, try_tcache_dalloc, arena));
if (no_move)
return (NULL);
usize = sa2u(size + extra, alignment);
if (usize == 0)
return (NULL);
ret = ipalloc(usize, alignment, zero);
if (ret == NULL) {
if (extra == 0)
return (NULL);
/* Try again, without extra this time. */
usize = sa2u(size, alignment);
if (usize == 0)
return (NULL);
ret = ipalloc(usize, alignment, zero);
if (ret == NULL)
return (NULL);
}
/*
* Copy at most size bytes (not size+extra), since the caller
* has no expectation that the extra bytes will be reliably
* preserved.
*/
copysize = (size < oldsize) ? size : oldsize;
memcpy(ret, ptr, copysize);
iqalloc(ptr);
return (ret);
}
if (size + extra <= arena_maxclass) {
return (arena_ralloc(arena, ptr, oldsize, size, extra,
alignment, zero, try_tcache_alloc,
try_tcache_dalloc));
if (no_move) {
if (size <= arena_maxclass) {
return (arena_ralloc_no_move(ptr, oldsize, size,
extra, zero));
} else {
return (huge_ralloc_no_move(ptr, oldsize, size,
extra));
}
} else {
return (huge_ralloc(ptr, oldsize, size, extra,
alignment, zero, try_tcache_dalloc, huge_dss_prec_get(arena)));
if (size + extra <= arena_maxclass) {
return (arena_ralloc(ptr, oldsize, size, extra,
alignment, zero, true));
} else {
return (huge_ralloc(ptr, oldsize, size, extra,
alignment, zero));
}
}
}
JEMALLOC_ALWAYS_INLINE void *
iralloc(void *ptr, size_t size, size_t extra, size_t alignment, bool zero)
{
return (iralloct(ptr, size, extra, alignment, zero, true, true, NULL));
}
JEMALLOC_ALWAYS_INLINE bool
ixalloc(void *ptr, size_t size, size_t extra, size_t alignment, bool zero)
{
size_t oldsize;
assert(ptr != NULL);
assert(size != 0);
oldsize = isalloc(ptr, config_prof);
if (alignment != 0 && ((uintptr_t)ptr & ((uintptr_t)alignment-1))
!= 0) {
/* Existing object alignment is inadequate. */
return (true);
}
if (size <= arena_maxclass)
return (arena_ralloc_no_move(ptr, oldsize, size, extra, zero));
else
return (huge_ralloc_no_move(ptr, oldsize, size, extra));
}
malloc_tsd_externs(thread_allocated, thread_allocated_t)
malloc_tsd_funcs(JEMALLOC_ALWAYS_INLINE, thread_allocated, thread_allocated_t,
malloc_tsd_funcs(JEMALLOC_INLINE, thread_allocated, thread_allocated_t,
THREAD_ALLOCATED_INITIALIZER, malloc_tsd_no_cleanup)
#endif
@@ -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
@@ -0,0 +1,339 @@
#define a0calloc JEMALLOC_N(a0calloc)
#define a0free JEMALLOC_N(a0free)
#define a0malloc JEMALLOC_N(a0malloc)
#define arena_alloc_junk_small JEMALLOC_N(arena_alloc_junk_small)
#define arena_bin_index JEMALLOC_N(arena_bin_index)
#define arena_bin_info JEMALLOC_N(arena_bin_info)
#define arena_boot JEMALLOC_N(arena_boot)
#define arena_dalloc JEMALLOC_N(arena_dalloc)
#define arena_dalloc_bin JEMALLOC_N(arena_dalloc_bin)
#define arena_dalloc_bin_locked JEMALLOC_N(arena_dalloc_bin_locked)
#define arena_dalloc_junk_small JEMALLOC_N(arena_dalloc_junk_small)
#define arena_dalloc_large JEMALLOC_N(arena_dalloc_large)
#define arena_dalloc_large_locked JEMALLOC_N(arena_dalloc_large_locked)
#define arena_dalloc_small JEMALLOC_N(arena_dalloc_small)
#define arena_malloc JEMALLOC_N(arena_malloc)
#define arena_malloc_large JEMALLOC_N(arena_malloc_large)
#define arena_malloc_small JEMALLOC_N(arena_malloc_small)
#define arena_mapbits_allocated_get JEMALLOC_N(arena_mapbits_allocated_get)
#define arena_mapbits_binind_get JEMALLOC_N(arena_mapbits_binind_get)
#define arena_mapbits_dirty_get JEMALLOC_N(arena_mapbits_dirty_get)
#define arena_mapbits_get JEMALLOC_N(arena_mapbits_get)
#define arena_mapbits_large_binind_set JEMALLOC_N(arena_mapbits_large_binind_set)
#define arena_mapbits_large_get JEMALLOC_N(arena_mapbits_large_get)
#define arena_mapbits_large_set JEMALLOC_N(arena_mapbits_large_set)
#define arena_mapbits_large_size_get JEMALLOC_N(arena_mapbits_large_size_get)
#define arena_mapbits_small_runind_get JEMALLOC_N(arena_mapbits_small_runind_get)
#define arena_mapbits_small_set JEMALLOC_N(arena_mapbits_small_set)
#define arena_mapbits_unallocated_set JEMALLOC_N(arena_mapbits_unallocated_set)
#define arena_mapbits_unallocated_size_get JEMALLOC_N(arena_mapbits_unallocated_size_get)
#define arena_mapbits_unallocated_size_set JEMALLOC_N(arena_mapbits_unallocated_size_set)
#define arena_mapbits_unzeroed_get JEMALLOC_N(arena_mapbits_unzeroed_get)
#define arena_mapbits_unzeroed_set JEMALLOC_N(arena_mapbits_unzeroed_set)
#define arena_mapbitsp_get JEMALLOC_N(arena_mapbitsp_get)
#define arena_mapp_get JEMALLOC_N(arena_mapp_get)
#define arena_maxclass JEMALLOC_N(arena_maxclass)
#define arena_new JEMALLOC_N(arena_new)
#define arena_palloc JEMALLOC_N(arena_palloc)
#define arena_postfork_child JEMALLOC_N(arena_postfork_child)
#define arena_postfork_parent JEMALLOC_N(arena_postfork_parent)
#define arena_prefork JEMALLOC_N(arena_prefork)
#define arena_prof_accum JEMALLOC_N(arena_prof_accum)
#define arena_prof_ctx_get JEMALLOC_N(arena_prof_ctx_get)
#define arena_prof_ctx_set JEMALLOC_N(arena_prof_ctx_set)
#define arena_prof_promoted JEMALLOC_N(arena_prof_promoted)
#define arena_ptr_small_binind_get JEMALLOC_N(arena_ptr_small_binind_get)
#define arena_purge_all JEMALLOC_N(arena_purge_all)
#define arena_ralloc JEMALLOC_N(arena_ralloc)
#define arena_ralloc_no_move JEMALLOC_N(arena_ralloc_no_move)
#define arena_run_regind JEMALLOC_N(arena_run_regind)
#define arena_salloc JEMALLOC_N(arena_salloc)
#define arena_stats_merge JEMALLOC_N(arena_stats_merge)
#define arena_tcache_fill_small JEMALLOC_N(arena_tcache_fill_small)
#define arenas JEMALLOC_N(arenas)
#define arenas_bin_i_index JEMALLOC_N(arenas_bin_i_index)
#define arenas_booted JEMALLOC_N(arenas_booted)
#define arenas_cleanup JEMALLOC_N(arenas_cleanup)
#define arenas_extend JEMALLOC_N(arenas_extend)
#define arenas_initialized JEMALLOC_N(arenas_initialized)
#define arenas_lock JEMALLOC_N(arenas_lock)
#define arenas_lrun_i_index JEMALLOC_N(arenas_lrun_i_index)
#define arenas_tls JEMALLOC_N(arenas_tls)
#define arenas_tsd_boot JEMALLOC_N(arenas_tsd_boot)
#define arenas_tsd_cleanup_wrapper JEMALLOC_N(arenas_tsd_cleanup_wrapper)
#define arenas_tsd_get JEMALLOC_N(arenas_tsd_get)
#define arenas_tsd_set JEMALLOC_N(arenas_tsd_set)
#define atomic_add_u JEMALLOC_N(atomic_add_u)
#define atomic_add_uint32 JEMALLOC_N(atomic_add_uint32)
#define atomic_add_uint64 JEMALLOC_N(atomic_add_uint64)
#define atomic_add_z JEMALLOC_N(atomic_add_z)
#define atomic_sub_u JEMALLOC_N(atomic_sub_u)
#define atomic_sub_uint32 JEMALLOC_N(atomic_sub_uint32)
#define atomic_sub_uint64 JEMALLOC_N(atomic_sub_uint64)
#define atomic_sub_z JEMALLOC_N(atomic_sub_z)
#define base_alloc JEMALLOC_N(base_alloc)
#define base_boot JEMALLOC_N(base_boot)
#define base_calloc JEMALLOC_N(base_calloc)
#define base_node_alloc JEMALLOC_N(base_node_alloc)
#define base_node_dealloc JEMALLOC_N(base_node_dealloc)
#define base_postfork_child JEMALLOC_N(base_postfork_child)
#define base_postfork_parent JEMALLOC_N(base_postfork_parent)
#define base_prefork JEMALLOC_N(base_prefork)
#define bitmap_full JEMALLOC_N(bitmap_full)
#define bitmap_get JEMALLOC_N(bitmap_get)
#define bitmap_info_init JEMALLOC_N(bitmap_info_init)
#define bitmap_info_ngroups JEMALLOC_N(bitmap_info_ngroups)
#define bitmap_init JEMALLOC_N(bitmap_init)
#define bitmap_set JEMALLOC_N(bitmap_set)
#define bitmap_sfu JEMALLOC_N(bitmap_sfu)
#define bitmap_size JEMALLOC_N(bitmap_size)
#define bitmap_unset JEMALLOC_N(bitmap_unset)
#define bt_init JEMALLOC_N(bt_init)
#define buferror JEMALLOC_N(buferror)
#define choose_arena JEMALLOC_N(choose_arena)
#define choose_arena_hard JEMALLOC_N(choose_arena_hard)
#define chunk_alloc JEMALLOC_N(chunk_alloc)
#define chunk_alloc_dss JEMALLOC_N(chunk_alloc_dss)
#define chunk_alloc_mmap JEMALLOC_N(chunk_alloc_mmap)
#define chunk_boot JEMALLOC_N(chunk_boot)
#define chunk_dealloc JEMALLOC_N(chunk_dealloc)
#define chunk_dealloc_mmap JEMALLOC_N(chunk_dealloc_mmap)
#define chunk_dss_boot JEMALLOC_N(chunk_dss_boot)
#define chunk_dss_postfork_child JEMALLOC_N(chunk_dss_postfork_child)
#define chunk_dss_postfork_parent JEMALLOC_N(chunk_dss_postfork_parent)
#define chunk_dss_prefork JEMALLOC_N(chunk_dss_prefork)
#define chunk_in_dss JEMALLOC_N(chunk_in_dss)
#define chunk_npages JEMALLOC_N(chunk_npages)
#define chunks_mtx JEMALLOC_N(chunks_mtx)
#define chunks_rtree JEMALLOC_N(chunks_rtree)
#define chunksize JEMALLOC_N(chunksize)
#define chunksize_mask JEMALLOC_N(chunksize_mask)
#define ckh_bucket_search JEMALLOC_N(ckh_bucket_search)
#define ckh_count JEMALLOC_N(ckh_count)
#define ckh_delete JEMALLOC_N(ckh_delete)
#define ckh_evict_reloc_insert JEMALLOC_N(ckh_evict_reloc_insert)
#define ckh_insert JEMALLOC_N(ckh_insert)
#define ckh_isearch JEMALLOC_N(ckh_isearch)
#define ckh_iter JEMALLOC_N(ckh_iter)
#define ckh_new JEMALLOC_N(ckh_new)
#define ckh_pointer_hash JEMALLOC_N(ckh_pointer_hash)
#define ckh_pointer_keycomp JEMALLOC_N(ckh_pointer_keycomp)
#define ckh_rebuild JEMALLOC_N(ckh_rebuild)
#define ckh_remove JEMALLOC_N(ckh_remove)
#define ckh_search JEMALLOC_N(ckh_search)
#define ckh_string_hash JEMALLOC_N(ckh_string_hash)
#define ckh_string_keycomp JEMALLOC_N(ckh_string_keycomp)
#define ckh_try_bucket_insert JEMALLOC_N(ckh_try_bucket_insert)
#define ckh_try_insert JEMALLOC_N(ckh_try_insert)
#define ctl_boot JEMALLOC_N(ctl_boot)
#define ctl_bymib JEMALLOC_N(ctl_bymib)
#define ctl_byname JEMALLOC_N(ctl_byname)
#define ctl_nametomib JEMALLOC_N(ctl_nametomib)
#define extent_tree_ad_first JEMALLOC_N(extent_tree_ad_first)
#define extent_tree_ad_insert JEMALLOC_N(extent_tree_ad_insert)
#define extent_tree_ad_iter JEMALLOC_N(extent_tree_ad_iter)
#define extent_tree_ad_iter_recurse JEMALLOC_N(extent_tree_ad_iter_recurse)
#define extent_tree_ad_iter_start JEMALLOC_N(extent_tree_ad_iter_start)
#define extent_tree_ad_last JEMALLOC_N(extent_tree_ad_last)
#define extent_tree_ad_new JEMALLOC_N(extent_tree_ad_new)
#define extent_tree_ad_next JEMALLOC_N(extent_tree_ad_next)
#define extent_tree_ad_nsearch JEMALLOC_N(extent_tree_ad_nsearch)
#define extent_tree_ad_prev JEMALLOC_N(extent_tree_ad_prev)
#define extent_tree_ad_psearch JEMALLOC_N(extent_tree_ad_psearch)
#define extent_tree_ad_remove JEMALLOC_N(extent_tree_ad_remove)
#define extent_tree_ad_reverse_iter JEMALLOC_N(extent_tree_ad_reverse_iter)
#define extent_tree_ad_reverse_iter_recurse JEMALLOC_N(extent_tree_ad_reverse_iter_recurse)
#define extent_tree_ad_reverse_iter_start JEMALLOC_N(extent_tree_ad_reverse_iter_start)
#define extent_tree_ad_search JEMALLOC_N(extent_tree_ad_search)
#define extent_tree_szad_first JEMALLOC_N(extent_tree_szad_first)
#define extent_tree_szad_insert JEMALLOC_N(extent_tree_szad_insert)
#define extent_tree_szad_iter JEMALLOC_N(extent_tree_szad_iter)
#define extent_tree_szad_iter_recurse JEMALLOC_N(extent_tree_szad_iter_recurse)
#define extent_tree_szad_iter_start JEMALLOC_N(extent_tree_szad_iter_start)
#define extent_tree_szad_last JEMALLOC_N(extent_tree_szad_last)
#define extent_tree_szad_new JEMALLOC_N(extent_tree_szad_new)
#define extent_tree_szad_next JEMALLOC_N(extent_tree_szad_next)
#define extent_tree_szad_nsearch JEMALLOC_N(extent_tree_szad_nsearch)
#define extent_tree_szad_prev JEMALLOC_N(extent_tree_szad_prev)
#define extent_tree_szad_psearch JEMALLOC_N(extent_tree_szad_psearch)
#define extent_tree_szad_remove JEMALLOC_N(extent_tree_szad_remove)
#define extent_tree_szad_reverse_iter JEMALLOC_N(extent_tree_szad_reverse_iter)
#define extent_tree_szad_reverse_iter_recurse JEMALLOC_N(extent_tree_szad_reverse_iter_recurse)
#define extent_tree_szad_reverse_iter_start JEMALLOC_N(extent_tree_szad_reverse_iter_start)
#define extent_tree_szad_search JEMALLOC_N(extent_tree_szad_search)
#define hash JEMALLOC_N(hash)
#define huge_allocated JEMALLOC_N(huge_allocated)
#define huge_boot JEMALLOC_N(huge_boot)
#define huge_dalloc JEMALLOC_N(huge_dalloc)
#define huge_malloc JEMALLOC_N(huge_malloc)
#define huge_mtx JEMALLOC_N(huge_mtx)
#define huge_ndalloc JEMALLOC_N(huge_ndalloc)
#define huge_nmalloc JEMALLOC_N(huge_nmalloc)
#define huge_palloc JEMALLOC_N(huge_palloc)
#define huge_postfork_child JEMALLOC_N(huge_postfork_child)
#define huge_postfork_parent JEMALLOC_N(huge_postfork_parent)
#define huge_prefork JEMALLOC_N(huge_prefork)
#define huge_prof_ctx_get JEMALLOC_N(huge_prof_ctx_get)
#define huge_prof_ctx_set JEMALLOC_N(huge_prof_ctx_set)
#define huge_ralloc JEMALLOC_N(huge_ralloc)
#define huge_ralloc_no_move JEMALLOC_N(huge_ralloc_no_move)
#define huge_salloc JEMALLOC_N(huge_salloc)
#define iallocm JEMALLOC_N(iallocm)
#define icalloc JEMALLOC_N(icalloc)
#define idalloc JEMALLOC_N(idalloc)
#define imalloc JEMALLOC_N(imalloc)
#define ipalloc JEMALLOC_N(ipalloc)
#define iqalloc JEMALLOC_N(iqalloc)
#define iralloc JEMALLOC_N(iralloc)
#define isalloc JEMALLOC_N(isalloc)
#define isthreaded JEMALLOC_N(isthreaded)
#define ivsalloc JEMALLOC_N(ivsalloc)
#define jemalloc_postfork_child JEMALLOC_N(jemalloc_postfork_child)
#define jemalloc_postfork_parent JEMALLOC_N(jemalloc_postfork_parent)
#define jemalloc_prefork JEMALLOC_N(jemalloc_prefork)
#define malloc_cprintf JEMALLOC_N(malloc_cprintf)
#define malloc_mutex_init JEMALLOC_N(malloc_mutex_init)
#define malloc_mutex_lock JEMALLOC_N(malloc_mutex_lock)
#define malloc_mutex_postfork_child JEMALLOC_N(malloc_mutex_postfork_child)
#define malloc_mutex_postfork_parent JEMALLOC_N(malloc_mutex_postfork_parent)
#define malloc_mutex_prefork JEMALLOC_N(malloc_mutex_prefork)
#define malloc_mutex_unlock JEMALLOC_N(malloc_mutex_unlock)
#define malloc_printf JEMALLOC_N(malloc_printf)
#define malloc_snprintf JEMALLOC_N(malloc_snprintf)
#define malloc_strtoumax JEMALLOC_N(malloc_strtoumax)
#define malloc_tsd_boot JEMALLOC_N(malloc_tsd_boot)
#define malloc_tsd_cleanup_register JEMALLOC_N(malloc_tsd_cleanup_register)
#define malloc_tsd_dalloc JEMALLOC_N(malloc_tsd_dalloc)
#define malloc_tsd_malloc JEMALLOC_N(malloc_tsd_malloc)
#define malloc_tsd_no_cleanup JEMALLOC_N(malloc_tsd_no_cleanup)
#define malloc_vcprintf JEMALLOC_N(malloc_vcprintf)
#define malloc_vsnprintf JEMALLOC_N(malloc_vsnprintf)
#define malloc_write JEMALLOC_N(malloc_write)
#define map_bias JEMALLOC_N(map_bias)
#define mb_write JEMALLOC_N(mb_write)
#define mutex_boot JEMALLOC_N(mutex_boot)
#define narenas JEMALLOC_N(narenas)
#define ncpus JEMALLOC_N(ncpus)
#define nhbins JEMALLOC_N(nhbins)
#define opt_abort JEMALLOC_N(opt_abort)
#define opt_junk JEMALLOC_N(opt_junk)
#define opt_lg_chunk JEMALLOC_N(opt_lg_chunk)
#define opt_lg_dirty_mult JEMALLOC_N(opt_lg_dirty_mult)
#define opt_lg_prof_interval JEMALLOC_N(opt_lg_prof_interval)
#define opt_lg_prof_sample JEMALLOC_N(opt_lg_prof_sample)
#define opt_lg_tcache_max JEMALLOC_N(opt_lg_tcache_max)
#define opt_narenas JEMALLOC_N(opt_narenas)
#define opt_prof JEMALLOC_N(opt_prof)
#define opt_prof_accum JEMALLOC_N(opt_prof_accum)
#define opt_prof_active JEMALLOC_N(opt_prof_active)
#define opt_prof_final JEMALLOC_N(opt_prof_final)
#define opt_prof_gdump JEMALLOC_N(opt_prof_gdump)
#define opt_prof_leak JEMALLOC_N(opt_prof_leak)
#define opt_prof_prefix JEMALLOC_N(opt_prof_prefix)
#define opt_quarantine JEMALLOC_N(opt_quarantine)
#define opt_redzone JEMALLOC_N(opt_redzone)
#define opt_stats_print JEMALLOC_N(opt_stats_print)
#define opt_tcache JEMALLOC_N(opt_tcache)
#define opt_utrace JEMALLOC_N(opt_utrace)
#define opt_valgrind JEMALLOC_N(opt_valgrind)
#define opt_xmalloc JEMALLOC_N(opt_xmalloc)
#define opt_zero JEMALLOC_N(opt_zero)
#define p2rz JEMALLOC_N(p2rz)
#define pages_purge JEMALLOC_N(pages_purge)
#define pow2_ceil JEMALLOC_N(pow2_ceil)
#define prof_backtrace JEMALLOC_N(prof_backtrace)
#define prof_boot0 JEMALLOC_N(prof_boot0)
#define prof_boot1 JEMALLOC_N(prof_boot1)
#define prof_boot2 JEMALLOC_N(prof_boot2)
#define prof_ctx_get JEMALLOC_N(prof_ctx_get)
#define prof_ctx_set JEMALLOC_N(prof_ctx_set)
#define prof_free JEMALLOC_N(prof_free)
#define prof_gdump JEMALLOC_N(prof_gdump)
#define prof_idump JEMALLOC_N(prof_idump)
#define prof_interval JEMALLOC_N(prof_interval)
#define prof_lookup JEMALLOC_N(prof_lookup)
#define prof_malloc JEMALLOC_N(prof_malloc)
#define prof_mdump JEMALLOC_N(prof_mdump)
#define prof_promote JEMALLOC_N(prof_promote)
#define prof_realloc JEMALLOC_N(prof_realloc)
#define prof_sample_accum_update JEMALLOC_N(prof_sample_accum_update)
#define prof_sample_threshold_update JEMALLOC_N(prof_sample_threshold_update)
#define prof_tdata_booted JEMALLOC_N(prof_tdata_booted)
#define prof_tdata_cleanup JEMALLOC_N(prof_tdata_cleanup)
#define prof_tdata_get JEMALLOC_N(prof_tdata_get)
#define prof_tdata_init JEMALLOC_N(prof_tdata_init)
#define prof_tdata_initialized JEMALLOC_N(prof_tdata_initialized)
#define prof_tdata_tls JEMALLOC_N(prof_tdata_tls)
#define prof_tdata_tsd_boot JEMALLOC_N(prof_tdata_tsd_boot)
#define prof_tdata_tsd_cleanup_wrapper JEMALLOC_N(prof_tdata_tsd_cleanup_wrapper)
#define prof_tdata_tsd_get JEMALLOC_N(prof_tdata_tsd_get)
#define prof_tdata_tsd_set JEMALLOC_N(prof_tdata_tsd_set)
#define quarantine JEMALLOC_N(quarantine)
#define quarantine_boot JEMALLOC_N(quarantine_boot)
#define quarantine_tsd_boot JEMALLOC_N(quarantine_tsd_boot)
#define quarantine_tsd_cleanup_wrapper JEMALLOC_N(quarantine_tsd_cleanup_wrapper)
#define quarantine_tsd_get JEMALLOC_N(quarantine_tsd_get)
#define quarantine_tsd_set JEMALLOC_N(quarantine_tsd_set)
#define register_zone JEMALLOC_N(register_zone)
#define rtree_get JEMALLOC_N(rtree_get)
#define rtree_get_locked JEMALLOC_N(rtree_get_locked)
#define rtree_new JEMALLOC_N(rtree_new)
#define rtree_set JEMALLOC_N(rtree_set)
#define s2u JEMALLOC_N(s2u)
#define sa2u JEMALLOC_N(sa2u)
#define stats_arenas_i_bins_j_index JEMALLOC_N(stats_arenas_i_bins_j_index)
#define stats_arenas_i_index JEMALLOC_N(stats_arenas_i_index)
#define stats_arenas_i_lruns_j_index JEMALLOC_N(stats_arenas_i_lruns_j_index)
#define stats_cactive JEMALLOC_N(stats_cactive)
#define stats_cactive_add JEMALLOC_N(stats_cactive_add)
#define stats_cactive_get JEMALLOC_N(stats_cactive_get)
#define stats_cactive_sub JEMALLOC_N(stats_cactive_sub)
#define stats_chunks JEMALLOC_N(stats_chunks)
#define stats_print JEMALLOC_N(stats_print)
#define tcache_alloc_easy JEMALLOC_N(tcache_alloc_easy)
#define tcache_alloc_large JEMALLOC_N(tcache_alloc_large)
#define tcache_alloc_small JEMALLOC_N(tcache_alloc_small)
#define tcache_alloc_small_hard JEMALLOC_N(tcache_alloc_small_hard)
#define tcache_arena_associate JEMALLOC_N(tcache_arena_associate)
#define tcache_arena_dissociate JEMALLOC_N(tcache_arena_dissociate)
#define tcache_bin_flush_large JEMALLOC_N(tcache_bin_flush_large)
#define tcache_bin_flush_small JEMALLOC_N(tcache_bin_flush_small)
#define tcache_bin_info JEMALLOC_N(tcache_bin_info)
#define tcache_boot0 JEMALLOC_N(tcache_boot0)
#define tcache_boot1 JEMALLOC_N(tcache_boot1)
#define tcache_booted JEMALLOC_N(tcache_booted)
#define tcache_create JEMALLOC_N(tcache_create)
#define tcache_dalloc_large JEMALLOC_N(tcache_dalloc_large)
#define tcache_dalloc_small JEMALLOC_N(tcache_dalloc_small)
#define tcache_destroy JEMALLOC_N(tcache_destroy)
#define tcache_enabled_booted JEMALLOC_N(tcache_enabled_booted)
#define tcache_enabled_get JEMALLOC_N(tcache_enabled_get)
#define tcache_enabled_initialized JEMALLOC_N(tcache_enabled_initialized)
#define tcache_enabled_set JEMALLOC_N(tcache_enabled_set)
#define tcache_enabled_tls JEMALLOC_N(tcache_enabled_tls)
#define tcache_enabled_tsd_boot JEMALLOC_N(tcache_enabled_tsd_boot)
#define tcache_enabled_tsd_cleanup_wrapper JEMALLOC_N(tcache_enabled_tsd_cleanup_wrapper)
#define tcache_enabled_tsd_get JEMALLOC_N(tcache_enabled_tsd_get)
#define tcache_enabled_tsd_set JEMALLOC_N(tcache_enabled_tsd_set)
#define tcache_event JEMALLOC_N(tcache_event)
#define tcache_event_hard JEMALLOC_N(tcache_event_hard)
#define tcache_flush JEMALLOC_N(tcache_flush)
#define tcache_get JEMALLOC_N(tcache_get)
#define tcache_initialized JEMALLOC_N(tcache_initialized)
#define tcache_maxclass JEMALLOC_N(tcache_maxclass)
#define tcache_salloc JEMALLOC_N(tcache_salloc)
#define tcache_stats_merge JEMALLOC_N(tcache_stats_merge)
#define tcache_thread_cleanup JEMALLOC_N(tcache_thread_cleanup)
#define tcache_tls JEMALLOC_N(tcache_tls)
#define tcache_tsd_boot JEMALLOC_N(tcache_tsd_boot)
#define tcache_tsd_cleanup_wrapper JEMALLOC_N(tcache_tsd_cleanup_wrapper)
#define tcache_tsd_get JEMALLOC_N(tcache_tsd_get)
#define tcache_tsd_set JEMALLOC_N(tcache_tsd_set)
#define thread_allocated_booted JEMALLOC_N(thread_allocated_booted)
#define thread_allocated_initialized JEMALLOC_N(thread_allocated_initialized)
#define thread_allocated_tls JEMALLOC_N(thread_allocated_tls)
#define thread_allocated_tsd_boot JEMALLOC_N(thread_allocated_tsd_boot)
#define thread_allocated_tsd_cleanup_wrapper JEMALLOC_N(thread_allocated_tsd_cleanup_wrapper)
#define thread_allocated_tsd_get JEMALLOC_N(thread_allocated_tsd_get)
#define thread_allocated_tsd_set JEMALLOC_N(thread_allocated_tsd_set)
#define u2rz JEMALLOC_N(u2rz)
@@ -1,5 +0,0 @@
#!/bin/sh
for symbol in `cat $1` ; do
echo "#define ${symbol} JEMALLOC_N(${symbol})"
done
@@ -1,413 +0,0 @@
a0calloc
a0free
a0malloc
arena_alloc_junk_small
arena_bin_index
arena_bin_info
arena_boot
arena_dalloc
arena_dalloc_bin
arena_dalloc_bin_locked
arena_dalloc_junk_large
arena_dalloc_junk_small
arena_dalloc_large
arena_dalloc_large_locked
arena_dalloc_small
arena_dss_prec_get
arena_dss_prec_set
arena_malloc
arena_malloc_large
arena_malloc_small
arena_mapbits_allocated_get
arena_mapbits_binind_get
arena_mapbits_dirty_get
arena_mapbits_get
arena_mapbits_large_binind_set
arena_mapbits_large_get
arena_mapbits_large_set
arena_mapbits_large_size_get
arena_mapbits_small_runind_get
arena_mapbits_small_set
arena_mapbits_unallocated_set
arena_mapbits_unallocated_size_get
arena_mapbits_unallocated_size_set
arena_mapbits_unzeroed_get
arena_mapbits_unzeroed_set
arena_mapbitsp_get
arena_mapbitsp_read
arena_mapbitsp_write
arena_mapp_get
arena_maxclass
arena_new
arena_palloc
arena_postfork_child
arena_postfork_parent
arena_prefork
arena_prof_accum
arena_prof_accum_impl
arena_prof_accum_locked
arena_prof_ctx_get
arena_prof_ctx_set
arena_prof_promoted
arena_ptr_small_binind_get
arena_purge_all
arena_quarantine_junk_small
arena_ralloc
arena_ralloc_junk_large
arena_ralloc_no_move
arena_redzone_corruption
arena_run_regind
arena_salloc
arena_stats_merge
arena_tcache_fill_small
arenas
arenas_booted
arenas_cleanup
arenas_extend
arenas_initialized
arenas_lock
arenas_tls
arenas_tsd
arenas_tsd_boot
arenas_tsd_cleanup_wrapper
arenas_tsd_get
arenas_tsd_get_wrapper
arenas_tsd_init_head
arenas_tsd_set
atomic_add_u
atomic_add_uint32
atomic_add_uint64
atomic_add_z
atomic_sub_u
atomic_sub_uint32
atomic_sub_uint64
atomic_sub_z
base_alloc
base_boot
base_calloc
base_node_alloc
base_node_dealloc
base_postfork_child
base_postfork_parent
base_prefork
bitmap_full
bitmap_get
bitmap_info_init
bitmap_info_ngroups
bitmap_init
bitmap_set
bitmap_sfu
bitmap_size
bitmap_unset
bt_init
buferror
choose_arena
choose_arena_hard
chunk_alloc
chunk_alloc_dss
chunk_alloc_mmap
chunk_boot
chunk_dealloc
chunk_dealloc_mmap
chunk_dss_boot
chunk_dss_postfork_child
chunk_dss_postfork_parent
chunk_dss_prec_get
chunk_dss_prec_set
chunk_dss_prefork
chunk_in_dss
chunk_npages
chunk_postfork_child
chunk_postfork_parent
chunk_prefork
chunk_unmap
chunks_mtx
chunks_rtree
chunksize
chunksize_mask
ckh_bucket_search
ckh_count
ckh_delete
ckh_evict_reloc_insert
ckh_insert
ckh_isearch
ckh_iter
ckh_new
ckh_pointer_hash
ckh_pointer_keycomp
ckh_rebuild
ckh_remove
ckh_search
ckh_string_hash
ckh_string_keycomp
ckh_try_bucket_insert
ckh_try_insert
ctl_boot
ctl_bymib
ctl_byname
ctl_nametomib
ctl_postfork_child
ctl_postfork_parent
ctl_prefork
dss_prec_names
extent_tree_ad_first
extent_tree_ad_insert
extent_tree_ad_iter
extent_tree_ad_iter_recurse
extent_tree_ad_iter_start
extent_tree_ad_last
extent_tree_ad_new
extent_tree_ad_next
extent_tree_ad_nsearch
extent_tree_ad_prev
extent_tree_ad_psearch
extent_tree_ad_remove
extent_tree_ad_reverse_iter
extent_tree_ad_reverse_iter_recurse
extent_tree_ad_reverse_iter_start
extent_tree_ad_search
extent_tree_szad_first
extent_tree_szad_insert
extent_tree_szad_iter
extent_tree_szad_iter_recurse
extent_tree_szad_iter_start
extent_tree_szad_last
extent_tree_szad_new
extent_tree_szad_next
extent_tree_szad_nsearch
extent_tree_szad_prev
extent_tree_szad_psearch
extent_tree_szad_remove
extent_tree_szad_reverse_iter
extent_tree_szad_reverse_iter_recurse
extent_tree_szad_reverse_iter_start
extent_tree_szad_search
get_errno
hash
hash_fmix_32
hash_fmix_64
hash_get_block_32
hash_get_block_64
hash_rotl_32
hash_rotl_64
hash_x64_128
hash_x86_128
hash_x86_32
huge_allocated
huge_boot
huge_dalloc
huge_dalloc_junk
huge_dss_prec_get
huge_malloc
huge_mtx
huge_ndalloc
huge_nmalloc
huge_palloc
huge_postfork_child
huge_postfork_parent
huge_prefork
huge_prof_ctx_get
huge_prof_ctx_set
huge_ralloc
huge_ralloc_no_move
huge_salloc
iallocm
icalloc
icalloct
idalloc
idalloct
imalloc
imalloct
ipalloc
ipalloct
iqalloc
iqalloct
iralloc
iralloct
iralloct_realign
isalloc
isthreaded
ivsalloc
ixalloc
jemalloc_postfork_child
jemalloc_postfork_parent
jemalloc_prefork
malloc_cprintf
malloc_mutex_init
malloc_mutex_lock
malloc_mutex_postfork_child
malloc_mutex_postfork_parent
malloc_mutex_prefork
malloc_mutex_unlock
malloc_printf
malloc_snprintf
malloc_strtoumax
malloc_tsd_boot
malloc_tsd_cleanup_register
malloc_tsd_dalloc
malloc_tsd_malloc
malloc_tsd_no_cleanup
malloc_vcprintf
malloc_vsnprintf
malloc_write
map_bias
mb_write
mutex_boot
narenas_auto
narenas_total
narenas_total_get
ncpus
nhbins
opt_abort
opt_dss
opt_junk
opt_lg_chunk
opt_lg_dirty_mult
opt_lg_prof_interval
opt_lg_prof_sample
opt_lg_tcache_max
opt_narenas
opt_prof
opt_prof_accum
opt_prof_active
opt_prof_final
opt_prof_gdump
opt_prof_leak
opt_prof_prefix
opt_quarantine
opt_redzone
opt_stats_print
opt_tcache
opt_utrace
opt_valgrind
opt_xmalloc
opt_zero
p2rz
pages_purge
pow2_ceil
prof_backtrace
prof_boot0
prof_boot1
prof_boot2
prof_bt_count
prof_ctx_get
prof_ctx_set
prof_dump_open
prof_free
prof_gdump
prof_idump
prof_interval
prof_lookup
prof_malloc
prof_mdump
prof_postfork_child
prof_postfork_parent
prof_prefork
prof_promote
prof_realloc
prof_sample_accum_update
prof_sample_threshold_update
prof_tdata_booted
prof_tdata_cleanup
prof_tdata_get
prof_tdata_init
prof_tdata_initialized
prof_tdata_tls
prof_tdata_tsd
prof_tdata_tsd_boot
prof_tdata_tsd_cleanup_wrapper
prof_tdata_tsd_get
prof_tdata_tsd_get_wrapper
prof_tdata_tsd_init_head
prof_tdata_tsd_set
quarantine
quarantine_alloc_hook
quarantine_boot
quarantine_booted
quarantine_cleanup
quarantine_init
quarantine_tls
quarantine_tsd
quarantine_tsd_boot
quarantine_tsd_cleanup_wrapper
quarantine_tsd_get
quarantine_tsd_get_wrapper
quarantine_tsd_init_head
quarantine_tsd_set
register_zone
rtree_delete
rtree_get
rtree_get_locked
rtree_new
rtree_postfork_child
rtree_postfork_parent
rtree_prefork
rtree_set
s2u
sa2u
set_errno
small_size2bin
stats_cactive
stats_cactive_add
stats_cactive_get
stats_cactive_sub
stats_chunks
stats_print
tcache_alloc_easy
tcache_alloc_large
tcache_alloc_small
tcache_alloc_small_hard
tcache_arena_associate
tcache_arena_dissociate
tcache_bin_flush_large
tcache_bin_flush_small
tcache_bin_info
tcache_boot0
tcache_boot1
tcache_booted
tcache_create
tcache_dalloc_large
tcache_dalloc_small
tcache_destroy
tcache_enabled_booted
tcache_enabled_get
tcache_enabled_initialized
tcache_enabled_set
tcache_enabled_tls
tcache_enabled_tsd
tcache_enabled_tsd_boot
tcache_enabled_tsd_cleanup_wrapper
tcache_enabled_tsd_get
tcache_enabled_tsd_get_wrapper
tcache_enabled_tsd_init_head
tcache_enabled_tsd_set
tcache_event
tcache_event_hard
tcache_flush
tcache_get
tcache_initialized
tcache_maxclass
tcache_salloc
tcache_stats_merge
tcache_thread_cleanup
tcache_tls
tcache_tsd
tcache_tsd_boot
tcache_tsd_cleanup_wrapper
tcache_tsd_get
tcache_tsd_get_wrapper
tcache_tsd_init_head
tcache_tsd_set
thread_allocated_booted
thread_allocated_initialized
thread_allocated_tls
thread_allocated_tsd
thread_allocated_tsd_boot
thread_allocated_tsd_cleanup_wrapper
thread_allocated_tsd_get
thread_allocated_tsd_get_wrapper
thread_allocated_tsd_init_head
thread_allocated_tsd_set
tsd_init_check_recursion
tsd_init_finish
u2rz
@@ -1,5 +0,0 @@
#!/bin/sh
for symbol in `cat $1` ; do
echo "#undef ${symbol}"
done
+2 -2
View File
@@ -25,7 +25,7 @@
* uint32_t state : Seed value.
* const uint32_t a, c : See above discussion.
*/
#define prng32(r, lg_range, state, a, c) do { \
#define prng32(r, lg_range, state, a, c) do { \
assert(lg_range > 0); \
assert(lg_range <= 32); \
\
@@ -35,7 +35,7 @@
} while (false)
/* Same as prng32(), but 64 bits of pseudo-randomness, using uint64_t. */
#define prng64(r, lg_range, state, a, c) do { \
#define prng64(r, lg_range, state, a, c) do { \
assert(lg_range > 0); \
assert(lg_range <= 64); \
\
+38 -73
View File
@@ -8,11 +8,7 @@ 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 PROF_PREFIX_DEFAULT "jeprof"
#define LG_PROF_SAMPLE_DEFAULT 19
#define LG_PROF_INTERVAL_DEFAULT -1
@@ -133,7 +129,6 @@ struct prof_ctx_s {
* 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.
*/
@@ -150,11 +145,7 @@ struct prof_ctx_s {
* 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 {
/*
@@ -204,12 +195,7 @@ 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];
extern char opt_prof_prefix[PATH_MAX + 1];
/*
* Profile dump interval, measured in bytes allocated. Each arena triggers a
@@ -229,11 +215,6 @@ 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);
@@ -242,9 +223,6 @@ 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 */
/******************************************************************************/
@@ -256,7 +234,7 @@ void prof_postfork_child(void);
\
assert(size == s2u(size)); \
\
prof_tdata = prof_tdata_get(true); \
prof_tdata = prof_tdata_get(); \
if ((uintptr_t)prof_tdata <= (uintptr_t)PROF_TDATA_STATE_MAX) { \
if (prof_tdata != NULL) \
ret = (prof_thr_cnt_t *)(uintptr_t)1U; \
@@ -305,14 +283,14 @@ void prof_postfork_child(void);
#ifndef JEMALLOC_ENABLE_INLINE
malloc_tsd_protos(JEMALLOC_ATTR(unused), prof_tdata, prof_tdata_t *)
prof_tdata_t *prof_tdata_get(bool create);
prof_tdata_t *prof_tdata_get(void);
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);
void prof_ctx_set(const void *ptr, 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_malloc(const void *ptr, size_t size, prof_thr_cnt_t *cnt);
void prof_realloc(const void *ptr, size_t size, prof_thr_cnt_t *cnt,
size_t old_size, prof_ctx_t *old_ctx);
void prof_free(const void *ptr, size_t size);
#endif
@@ -323,15 +301,17 @@ 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_get(void)
{
prof_tdata_t *prof_tdata;
cassert(config_prof);
prof_tdata = *prof_tdata_tsd_get();
if (create && prof_tdata == NULL)
prof_tdata = prof_tdata_init();
if ((uintptr_t)prof_tdata <= (uintptr_t)PROF_TDATA_STATE_MAX) {
if (prof_tdata == NULL)
prof_tdata = prof_tdata_init();
}
return (prof_tdata);
}
@@ -339,20 +319,6 @@ prof_tdata_get(bool create)
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;
@@ -374,7 +340,7 @@ prof_sample_threshold_update(prof_tdata_t *prof_tdata)
* Luc Devroye
* Springer-Verlag, New York, 1986
* pp 500
* (http://luc.devroye.org/rnbookindex.html)
* (http://cg.scs.carleton.ca/~luc/rnbookindex.html)
*/
prng64(r, 53, prof_tdata->prng_state,
UINT64_C(6364136223846793005), UINT64_C(1442695040888963407));
@@ -382,7 +348,6 @@ prof_sample_threshold_update(prof_tdata_t *prof_tdata)
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 *
@@ -405,7 +370,7 @@ prof_ctx_get(const void *ptr)
}
JEMALLOC_INLINE void
prof_ctx_set(const void *ptr, size_t usize, prof_ctx_t *ctx)
prof_ctx_set(const void *ptr, prof_ctx_t *ctx)
{
arena_chunk_t *chunk;
@@ -415,7 +380,7 @@ prof_ctx_set(const void *ptr, size_t usize, prof_ctx_t *ctx)
chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
if (chunk != ptr) {
/* Region. */
arena_prof_ctx_set(ptr, usize, ctx);
arena_prof_ctx_set(ptr, ctx);
} else
huge_prof_ctx_set(ptr, ctx);
}
@@ -429,7 +394,7 @@ prof_sample_accum_update(size_t size)
/* Sampling logic is unnecessary if the interval is 1. */
assert(opt_lg_prof_sample != 0);
prof_tdata = prof_tdata_get(false);
prof_tdata = *prof_tdata_tsd_get();
if ((uintptr_t)prof_tdata <= (uintptr_t)PROF_TDATA_STATE_MAX)
return (true);
@@ -450,20 +415,20 @@ prof_sample_accum_update(size_t size)
}
JEMALLOC_INLINE void
prof_malloc(const void *ptr, size_t usize, prof_thr_cnt_t *cnt)
prof_malloc(const void *ptr, size_t size, prof_thr_cnt_t *cnt)
{
cassert(config_prof);
assert(ptr != NULL);
assert(usize == isalloc(ptr, true));
assert(size == isalloc(ptr, true));
if (opt_lg_prof_sample != 0) {
if (prof_sample_accum_update(usize)) {
if (prof_sample_accum_update(size)) {
/*
* 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
* be a difference between the size passed to
* PROF_ALLOC_PREP() and prof_malloc().
*/
assert((uintptr_t)cnt == (uintptr_t)1U);
@@ -471,17 +436,17 @@ prof_malloc(const void *ptr, size_t usize, prof_thr_cnt_t *cnt)
}
if ((uintptr_t)cnt > (uintptr_t)1U) {
prof_ctx_set(ptr, usize, cnt->ctx);
prof_ctx_set(ptr, cnt->ctx);
cnt->epoch++;
/*********/
mb_write();
/*********/
cnt->cnts.curobjs++;
cnt->cnts.curbytes += usize;
cnt->cnts.curbytes += size;
if (opt_prof_accum) {
cnt->cnts.accumobjs++;
cnt->cnts.accumbytes += usize;
cnt->cnts.accumbytes += size;
}
/*********/
mb_write();
@@ -491,12 +456,12 @@ prof_malloc(const void *ptr, size_t usize, prof_thr_cnt_t *cnt)
mb_write();
/*********/
} else
prof_ctx_set(ptr, usize, (prof_ctx_t *)(uintptr_t)1U);
prof_ctx_set(ptr, (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_realloc(const void *ptr, size_t size, prof_thr_cnt_t *cnt,
size_t old_size, prof_ctx_t *old_ctx)
{
prof_thr_cnt_t *told_cnt;
@@ -504,15 +469,15 @@ prof_realloc(const void *ptr, size_t usize, prof_thr_cnt_t *cnt,
assert(ptr != NULL || (uintptr_t)cnt <= (uintptr_t)1U);
if (ptr != NULL) {
assert(usize == isalloc(ptr, true));
assert(size == isalloc(ptr, true));
if (opt_lg_prof_sample != 0) {
if (prof_sample_accum_update(usize)) {
if (prof_sample_accum_update(size)) {
/*
* Don't sample. The usize passed to
* Don't sample. The size 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
* its actual size was insufficient to cross
* the sample threshold.
*/
cnt = (prof_thr_cnt_t *)(uintptr_t)1U;
@@ -529,7 +494,7 @@ prof_realloc(const void *ptr, size_t usize, prof_thr_cnt_t *cnt,
*/
malloc_mutex_lock(old_ctx->lock);
old_ctx->cnt_merged.curobjs--;
old_ctx->cnt_merged.curbytes -= old_usize;
old_ctx->cnt_merged.curbytes -= old_size;
malloc_mutex_unlock(old_ctx->lock);
told_cnt = (prof_thr_cnt_t *)(uintptr_t)1U;
}
@@ -539,23 +504,23 @@ prof_realloc(const void *ptr, size_t usize, prof_thr_cnt_t *cnt,
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);
prof_ctx_set(ptr, cnt->ctx);
cnt->epoch++;
} else if (ptr != NULL)
prof_ctx_set(ptr, usize, (prof_ctx_t *)(uintptr_t)1U);
} else
prof_ctx_set(ptr, (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;
told_cnt->cnts.curbytes -= old_size;
}
if ((uintptr_t)cnt > (uintptr_t)1U) {
cnt->cnts.curobjs++;
cnt->cnts.curbytes += usize;
cnt->cnts.curbytes += size;
if (opt_prof_accum) {
cnt->cnts.accumobjs++;
cnt->cnts.accumbytes += usize;
cnt->cnts.accumbytes += size;
}
}
/*********/
@@ -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
@@ -1,6 +0,0 @@
#!/bin/sh
for nm in `cat $1` ; do
n=`echo ${nm} |tr ':' ' ' |awk '{print $1}'`
echo "#undef je_${n}"
done
+18 -18
View File
@@ -1,61 +1,61 @@
/*
* List definitions.
*/
#define ql_head(a_type) \
#define ql_head(a_type) \
struct { \
a_type *qlh_first; \
}
#define ql_head_initializer(a_head) {NULL}
#define ql_head_initializer(a_head) {NULL}
#define ql_elm(a_type) qr(a_type)
#define ql_elm(a_type) qr(a_type)
/* List functions. */
#define ql_new(a_head) do { \
#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_elm_new(a_elm, a_field) qr_new((a_elm), a_field)
#define ql_first(a_head) ((a_head)->qlh_first)
#define ql_first(a_head) ((a_head)->qlh_first)
#define ql_last(a_head, a_field) \
#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) \
#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) \
#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 { \
#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) \
#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 { \
#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 { \
#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 { \
#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); \
} \
@@ -66,18 +66,18 @@ struct { \
} \
} while (0)
#define ql_head_remove(a_head, a_type, a_field) do { \
#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 { \
#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) \
#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) \
#define ql_reverse_foreach(a_var, a_head, a_field) \
qr_reverse_foreach((a_var), ql_first(a_head), a_field)
+11 -11
View File
@@ -1,28 +1,28 @@
/* Ring definitions. */
#define qr(a_type) \
#define qr(a_type) \
struct { \
a_type *qre_next; \
a_type *qre_prev; \
}
/* Ring functions. */
#define qr_new(a_qr, a_field) do { \
#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_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_prev(a_qr, a_field) ((a_qr)->a_field.qre_prev)
#define qr_before_insert(a_qrelm, a_qr, a_field) do { \
#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) \
#define qr_after_insert(a_qrelm, a_qr, a_field) \
do \
{ \
(a_qr)->a_field.qre_next = (a_qrelm)->a_field.qre_next; \
@@ -31,7 +31,7 @@ struct { \
(a_qrelm)->a_field.qre_next = (a_qr); \
} while (0)
#define qr_meld(a_qr_a, a_qr_b, a_field) do { \
#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); \
@@ -42,10 +42,10 @@ struct { \
/* 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) \
#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 { \
#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 \
@@ -54,13 +54,13 @@ struct { \
(a_qr)->a_field.qre_prev = (a_qr); \
} while (0)
#define qr_foreach(var, a_qr, a_field) \
#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) \
#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)) \
-43
View File
@@ -1,9 +1,6 @@
/******************************************************************************/
#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)
@@ -11,57 +8,17 @@ typedef struct quarantine_s quarantine_t;
/******************************************************************************/
#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 */
/******************************************************************************/
+4
View File
@@ -22,6 +22,10 @@
#ifndef RB_H_
#define RB_H_
#if 0
__FBSDID("$FreeBSD: head/lib/libc/stdlib/rb.h 204493 2010-02-28 22:57:13Z jasone $");
#endif
#ifdef RB_COMPACT
/* Node structure. */
#define rb_node(a_type) \
+21 -32
View File
@@ -14,18 +14,17 @@ 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 *);
#if (LG_SIZEOF_PTR == 2)
# define RTREE_NODESIZE (1U << 14)
#else
# define RTREE_NODESIZE CACHELINE
#endif
#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;
@@ -36,31 +35,27 @@ struct rtree_s {
/******************************************************************************/
#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);
rtree_t *rtree_new(unsigned bits);
#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);
#ifndef JEMALLOC_DEBUG
void *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);
void *rtree_get(rtree_t *rtree, uintptr_t key);
bool rtree_set(rtree_t *rtree, uintptr_t key, void *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 \
JEMALLOC_INLINE void * \
f(rtree_t *rtree, uintptr_t key) \
{ \
uint8_t ret; \
void *ret; \
uintptr_t subkey; \
unsigned i, lshift, height, bits; \
void **node, **child; \
@@ -70,12 +65,12 @@ f(rtree_t *rtree, uintptr_t key) \
i < height - 1; \
i++, lshift += bits, node = child) { \
bits = rtree->level2bits[i]; \
subkey = (key << lshift) >> ((ZU(1) << (LG_SIZEOF_PTR + \
subkey = (key << lshift) >> ((ZU(1) << (LG_SIZEOF_PTR + \
3)) - bits); \
child = (void**)node[subkey]; \
if (child == NULL) { \
RTREE_UNLOCK(&rtree->mutex); \
return (0); \
return (NULL); \
} \
} \
\
@@ -86,10 +81,7 @@ f(rtree_t *rtree, uintptr_t key) \
bits = rtree->level2bits[i]; \
subkey = (key << lshift) >> ((ZU(1) << (LG_SIZEOF_PTR+3)) - \
bits); \
{ \
uint8_t *leaf = (uint8_t *)node; \
ret = leaf[subkey]; \
} \
ret = node[subkey]; \
RTREE_UNLOCK(&rtree->mutex); \
\
RTREE_GET_VALIDATE \
@@ -128,7 +120,7 @@ RTREE_GET_GENERATE(rtree_get)
#undef RTREE_GET_VALIDATE
JEMALLOC_INLINE bool
rtree_set(rtree_t *rtree, uintptr_t key, uint8_t val)
rtree_set(rtree_t *rtree, uintptr_t key, void *val)
{
uintptr_t subkey;
unsigned i, lshift, height, bits;
@@ -143,14 +135,14 @@ rtree_set(rtree_t *rtree, uintptr_t key, uint8_t val)
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);
child = (void**)base_alloc(sizeof(void *) <<
rtree->level2bits[i+1]);
if (child == NULL) {
malloc_mutex_unlock(&rtree->mutex);
return (true);
}
memset(child, 0, size);
memset(child, 0, sizeof(void *) <<
rtree->level2bits[i+1]);
node[subkey] = child;
}
}
@@ -158,10 +150,7 @@ rtree_set(rtree_t *rtree, uintptr_t key, uint8_t val)
/* 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;
}
node[subkey] = val;
malloc_mutex_unlock(&rtree->mutex);
return (false);
+9 -12
View File
@@ -140,11 +140,11 @@ void tcache_dalloc_large(tcache_t *tcache, void *ptr, size_t size);
#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,
malloc_tsd_funcs(JEMALLOC_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,
malloc_tsd_funcs(JEMALLOC_INLINE, tcache_enabled, tcache_enabled_t,
tcache_enabled_default, malloc_tsd_no_cleanup)
JEMALLOC_INLINE void
@@ -206,7 +206,7 @@ tcache_enabled_set(bool enabled)
}
}
JEMALLOC_ALWAYS_INLINE tcache_t *
JEMALLOC_INLINE tcache_t *
tcache_get(bool create)
{
tcache_t *tcache;
@@ -258,7 +258,7 @@ tcache_get(bool create)
return (tcache);
}
JEMALLOC_ALWAYS_INLINE void
JEMALLOC_INLINE void
tcache_event(tcache_t *tcache)
{
@@ -271,7 +271,7 @@ tcache_event(tcache_t *tcache)
tcache_event_hard(tcache);
}
JEMALLOC_ALWAYS_INLINE void *
JEMALLOC_INLINE void *
tcache_alloc_easy(tcache_bin_t *tbin)
{
void *ret;
@@ -287,7 +287,7 @@ tcache_alloc_easy(tcache_bin_t *tbin)
return (ret);
}
JEMALLOC_ALWAYS_INLINE void *
JEMALLOC_INLINE void *
tcache_alloc_small(tcache_t *tcache, size_t size, bool zero)
{
void *ret;
@@ -297,7 +297,6 @@ tcache_alloc_small(tcache_t *tcache, size_t size, bool zero)
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);
@@ -314,7 +313,6 @@ tcache_alloc_small(tcache_t *tcache, size_t size, bool zero)
} 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],
@@ -332,7 +330,7 @@ tcache_alloc_small(tcache_t *tcache, size_t size, bool zero)
return (ret);
}
JEMALLOC_ALWAYS_INLINE void *
JEMALLOC_INLINE void *
tcache_alloc_large(tcache_t *tcache, size_t size, bool zero)
{
void *ret;
@@ -369,7 +367,6 @@ tcache_alloc_large(tcache_t *tcache, size_t size, bool zero)
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);
@@ -385,7 +382,7 @@ tcache_alloc_large(tcache_t *tcache, size_t size, bool zero)
return (ret);
}
JEMALLOC_ALWAYS_INLINE void
JEMALLOC_INLINE void
tcache_dalloc_small(tcache_t *tcache, void *ptr, size_t binind)
{
tcache_bin_t *tbin;
@@ -409,7 +406,7 @@ tcache_dalloc_small(tcache_t *tcache, void *ptr, size_t binind)
tcache_event(tcache);
}
JEMALLOC_ALWAYS_INLINE void
JEMALLOC_INLINE void
tcache_dalloc_large(tcache_t *tcache, void *ptr, size_t size)
{
size_t binind;
+1 -38
View File
@@ -6,12 +6,6 @@
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,
@@ -81,13 +75,12 @@ 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) \
#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
@@ -112,10 +105,6 @@ 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
@@ -344,14 +333,8 @@ a_name##_tsd_get_wrapper(void) \
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"); \
@@ -367,7 +350,6 @@ a_name##_tsd_get_wrapper(void) \
" TSD for "#a_name"\n"); \
abort(); \
} \
tsd_init_finish(&a_name##_tsd_init_head, &block); \
} \
return (wrapper); \
} \
@@ -397,19 +379,6 @@ a_name##_tsd_set(a_type *val) \
/******************************************************************************/
#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
@@ -419,12 +388,6 @@ 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 */
/******************************************************************************/
+10 -12
View File
@@ -14,7 +14,7 @@
* Wrap a cpp argument that contains commas such that it isn't broken up into
* multiple arguments.
*/
#define JEMALLOC_ARG_CONCAT(...) __VA_ARGS__
#define JEMALLOC_CONCAT(...) __VA_ARGS__
/*
* Silence compiler warnings due to uninitialized values. This is used
@@ -42,6 +42,12 @@
} while (0)
#endif
/* Use to assert a particular configuration, e.g., cassert(config_debug). */
#define cassert(c) do { \
if ((c) == false) \
assert(false); \
} while (0)
#ifndef not_reached
#define not_reached() do { \
if (config_debug) { \
@@ -63,18 +69,10 @@
} 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 */
/******************************************************************************/
@@ -84,9 +82,8 @@
/******************************************************************************/
#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);
int buferror(char *buf, size_t buflen);
uintmax_t malloc_strtoumax(const char *nptr, char **endptr, int base);
void malloc_write(const char *s);
/*
@@ -110,6 +107,7 @@ void malloc_printf(const char *format, ...)
#ifndef JEMALLOC_ENABLE_INLINE
size_t pow2_ceil(size_t x);
void malloc_write(const char *s);
void set_errno(int errnum);
int get_errno(void);
#endif
+154
View File
@@ -0,0 +1,154 @@
#ifndef JEMALLOC_H_
#define JEMALLOC_H_
#ifdef __cplusplus
extern "C" {
#endif
#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@"
#include "jemalloc_defs@install_suffix@.h"
#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)
#define ALLOCM_SUCCESS 0
#define ALLOCM_ERR_OOM 1
#define ALLOCM_ERR_NOT_MOVED 2
#endif
/*
* 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 below).
*/
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);
#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
JEMALLOC_EXPORT size_t je_malloc_usable_size(const void *ptr);
JEMALLOC_EXPORT void je_malloc_stats_print(void (*write_cb)(void *,
const char *), void *je_cbopaque, const char *opts);
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);
#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 malloc_usable_size je_malloc_usable_size
#define malloc_stats_print je_malloc_stats_print
#define mallctl je_mallctl
#define mallctlnametomib je_mallctlnametomib
#define mallctlbymib je_mallctlbymib
#define memalign je_memalign
#define valloc je_valloc
#ifdef JEMALLOC_EXPERIMENTAL
#define allocm je_allocm
#define rallocm je_rallocm
#define sallocm je_sallocm
#define dallocm je_dallocm
#define nallocm je_nallocm
#endif
#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_malloc_usable_size
#undef je_malloc_stats_print
#undef je_mallctl
#undef je_mallctlnametomib
#undef je_mallctlbymib
#undef je_memalign
#undef je_valloc
#ifdef JEMALLOC_EXPERIMENTAL
#undef je_allocm
#undef je_rallocm
#undef je_sallocm
#undef je_dallocm
#undef je_nallocm
#endif
#endif
#ifdef __cplusplus
};
#endif
#endif /* JEMALLOC_H_ */
-28
View File
@@ -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
+237 -8
View File
@@ -1,24 +1,253 @@
/*
* 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
/*
* 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.
*/
#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_malloc_usable_size
#undef je_malloc_stats_print
#undef je_mallctl
#undef je_mallctlnametomib
#undef je_mallctlbymib
#undef je_memalign
#undef je_valloc
#undef je_allocm
#undef je_rallocm
#undef je_sallocm
#undef je_dallocm
#undef je_nallocm
/*
* 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
#undef JEMALLOC_N
/*
* 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 __attribute__((...)) syntax is supported. */
#undef JEMALLOC_HAVE_ATTR
#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)
# ifdef DLLEXPORT
# define JEMALLOC_EXPORT __declspec(dllexport)
# else
# define JEMALLOC_EXPORT __declspec(dllimport)
# endif
# define JEMALLOC_ALIGNED(s) __declspec(align(s))
# define JEMALLOC_SECTION(s) __declspec(allocate(s))
# define JEMALLOC_NOINLINE __declspec(noinline)
#else
# define JEMALLOC_ATTR(s)
# define JEMALLOC_EXPORT
# define JEMALLOC_ALIGNED(s)
# define JEMALLOC_SECTION(s)
# define JEMALLOC_NOINLINE
#endif
/* 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_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 the experimental API. */
#undef JEMALLOC_EXPERIMENTAL
/* 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
/*
* Define overrides for non-standard allocator-related functions if they are
* present on the system.
* 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
/*
* 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.
* Darwin (OS X) uses zones to work around Mach-O symbol override shortcomings.
*/
#undef JEMALLOC_USABLE_SIZE_CONST
#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
/* sizeof(void *) == 2^LG_SIZEOF_PTR. */
#undef LG_SIZEOF_PTR
/* 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
-61
View File
@@ -1,61 +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)
# ifdef DLLEXPORT
# define JEMALLOC_EXPORT __declspec(dllexport)
# else
# define JEMALLOC_EXPORT __declspec(dllimport)
# endif
# define JEMALLOC_ALIGNED(s) __declspec(align(s))
# define JEMALLOC_SECTION(s) __declspec(allocate(s))
# define JEMALLOC_NOINLINE __declspec(noinline)
#else
# define JEMALLOC_ATTR(s)
# define JEMALLOC_EXPORT
# define JEMALLOC_ALIGNED(s)
# define JEMALLOC_SECTION(s)
# define JEMALLOC_NOINLINE
#endif
-45
View File
@@ -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
-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
-22
View File
@@ -1,22 +0,0 @@
#!/bin/sh
public_symbols_txt=$1
cat <<EOF
/*
* 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
EOF
for nm in `cat ${public_symbols_txt}` ; do
n=`echo ${nm} |tr ':' ' ' |awk '{print $1}'`
m=`echo ${nm} |tr ':' ' ' |awk '{print $2}'`
echo "# define je_${n} ${m}"
done
cat <<EOF
#endif
EOF
+651 -1007
View File
File diff suppressed because it is too large Load Diff
+1 -5
View File
@@ -32,8 +32,7 @@ base_pages_alloc(size_t minsize)
assert(minsize != 0);
csize = CHUNK_CEILING(minsize);
zero = false;
base_pages = chunk_alloc(csize, chunksize, true, &zero,
chunk_dss_prec_get());
base_pages = chunk_alloc(csize, chunksize, true, &zero);
if (base_pages == NULL)
return (true);
base_next_addr = base_pages;
@@ -63,7 +62,6 @@ base_alloc(size_t size)
ret = base_next_addr;
base_next_addr = (void *)((uintptr_t)base_next_addr + csize);
malloc_mutex_unlock(&base_mtx);
VALGRIND_MAKE_MEM_UNDEFINED(ret, csize);
return (ret);
}
@@ -89,7 +87,6 @@ base_node_alloc(void)
ret = base_nodes;
base_nodes = *(extent_node_t **)ret;
malloc_mutex_unlock(&base_mtx);
VALGRIND_MAKE_MEM_UNDEFINED(ret, sizeof(extent_node_t));
} else {
malloc_mutex_unlock(&base_mtx);
ret = (extent_node_t *)base_alloc(sizeof(extent_node_t));
@@ -102,7 +99,6 @@ void
base_node_dealloc(extent_node_t *node)
{
VALGRIND_MAKE_MEM_UNDEFINED(node, sizeof(extent_node_t));
malloc_mutex_lock(&base_mtx);
*(extent_node_t **)node = base_nodes;
base_nodes = node;
+1 -1
View File
@@ -1,4 +1,4 @@
#define JEMALLOC_BITMAP_C_
#define JEMALLOC_BITMAP_C_
#include "jemalloc/internal/jemalloc_internal.h"
/******************************************************************************/
+85 -166
View File
@@ -4,8 +4,7 @@
/******************************************************************************/
/* Data. */
const char *opt_dss = DSS_DEFAULT;
size_t opt_lg_chunk = LG_CHUNK_DEFAULT;
size_t opt_lg_chunk = LG_CHUNK_DEFAULT;
malloc_mutex_t chunks_mtx;
chunk_stats_t stats_chunks;
@@ -16,10 +15,8 @@ chunk_stats_t stats_chunks;
* address space. Depending on function, different tree orderings are needed,
* which is why there are two trees with the same contents.
*/
static extent_tree_t chunks_szad_mmap;
static extent_tree_t chunks_ad_mmap;
static extent_tree_t chunks_szad_dss;
static extent_tree_t chunks_ad_dss;
static extent_tree_t chunks_szad;
static extent_tree_t chunks_ad;
rtree_t *chunks_rtree;
@@ -33,23 +30,19 @@ size_t arena_maxclass; /* Max size class for arenas. */
/******************************************************************************/
/* Function prototypes for non-inline static functions. */
static void *chunk_recycle(extent_tree_t *chunks_szad,
extent_tree_t *chunks_ad, size_t size, size_t alignment, bool base,
static void *chunk_recycle(size_t size, size_t alignment, bool base,
bool *zero);
static void chunk_record(extent_tree_t *chunks_szad,
extent_tree_t *chunks_ad, void *chunk, size_t size);
static void chunk_record(void *chunk, size_t size);
/******************************************************************************/
static void *
chunk_recycle(extent_tree_t *chunks_szad, extent_tree_t *chunks_ad, size_t size,
size_t alignment, bool base, bool *zero)
chunk_recycle(size_t size, size_t alignment, bool base, bool *zero)
{
void *ret;
extent_node_t *node;
extent_node_t key;
size_t alloc_size, leadsize, trailsize;
bool zeroed;
if (base) {
/*
@@ -68,7 +61,7 @@ chunk_recycle(extent_tree_t *chunks_szad, extent_tree_t *chunks_ad, size_t size,
key.addr = NULL;
key.size = alloc_size;
malloc_mutex_lock(&chunks_mtx);
node = extent_tree_szad_nsearch(chunks_szad, &key);
node = extent_tree_szad_nsearch(&chunks_szad, &key);
if (node == NULL) {
malloc_mutex_unlock(&chunks_mtx);
return (NULL);
@@ -78,17 +71,14 @@ chunk_recycle(extent_tree_t *chunks_szad, extent_tree_t *chunks_ad, size_t size,
assert(node->size >= leadsize + size);
trailsize = node->size - leadsize - size;
ret = (void *)((uintptr_t)node->addr + leadsize);
zeroed = node->zeroed;
if (zeroed)
*zero = true;
/* Remove node from the tree. */
extent_tree_szad_remove(chunks_szad, node);
extent_tree_ad_remove(chunks_ad, node);
extent_tree_szad_remove(&chunks_szad, node);
extent_tree_ad_remove(&chunks_ad, node);
if (leadsize != 0) {
/* Insert the leading space as a smaller chunk. */
node->size = leadsize;
extent_tree_szad_insert(chunks_szad, node);
extent_tree_ad_insert(chunks_ad, node);
extent_tree_szad_insert(&chunks_szad, node);
extent_tree_ad_insert(&chunks_ad, node);
node = NULL;
}
if (trailsize != 0) {
@@ -111,27 +101,23 @@ chunk_recycle(extent_tree_t *chunks_szad, extent_tree_t *chunks_ad, size_t size,
}
node->addr = (void *)((uintptr_t)(ret) + size);
node->size = trailsize;
node->zeroed = zeroed;
extent_tree_szad_insert(chunks_szad, node);
extent_tree_ad_insert(chunks_ad, node);
extent_tree_szad_insert(&chunks_szad, node);
extent_tree_ad_insert(&chunks_ad, node);
node = NULL;
}
malloc_mutex_unlock(&chunks_mtx);
if (node != NULL)
base_node_dealloc(node);
#ifdef JEMALLOC_PURGE_MADVISE_DONTNEED
/* Pages are zeroed as a side effect of pages_purge(). */
*zero = true;
#else
if (*zero) {
if (zeroed == false)
memset(ret, 0, size);
else if (config_debug) {
size_t i;
size_t *p = (size_t *)(uintptr_t)ret;
VALGRIND_MAKE_MEM_DEFINED(ret, size);
for (i = 0; i < size / sizeof(size_t); i++)
assert(p[i] == 0);
}
VALGRIND_MAKE_MEM_UNDEFINED(ret, size);
memset(ret, 0, size);
}
#endif
return (ret);
}
@@ -142,8 +128,7 @@ chunk_recycle(extent_tree_t *chunks_szad, extent_tree_t *chunks_ad, size_t size,
* advantage of them if they are returned.
*/
void *
chunk_alloc(size_t size, size_t alignment, bool base, bool *zero,
dss_prec_t dss_prec)
chunk_alloc(size_t size, size_t alignment, bool base, bool *zero)
{
void *ret;
@@ -152,72 +137,63 @@ chunk_alloc(size_t size, size_t alignment, bool base, bool *zero,
assert(alignment != 0);
assert((alignment & chunksize_mask) == 0);
/* "primary" dss. */
if (config_dss && dss_prec == dss_prec_primary) {
if ((ret = chunk_recycle(&chunks_szad_dss, &chunks_ad_dss, size,
alignment, base, zero)) != NULL)
goto label_return;
if ((ret = chunk_alloc_dss(size, alignment, zero)) != NULL)
goto label_return;
}
/* mmap. */
if ((ret = chunk_recycle(&chunks_szad_mmap, &chunks_ad_mmap, size,
alignment, base, zero)) != NULL)
ret = chunk_recycle(size, alignment, base, zero);
if (ret != NULL)
goto label_return;
if ((ret = chunk_alloc_mmap(size, alignment, zero)) != NULL)
ret = chunk_alloc_mmap(size, alignment, zero);
if (ret != NULL)
goto label_return;
/* "secondary" dss. */
if (config_dss && dss_prec == dss_prec_secondary) {
if ((ret = chunk_recycle(&chunks_szad_dss, &chunks_ad_dss, size,
alignment, base, zero)) != NULL)
goto label_return;
if ((ret = chunk_alloc_dss(size, alignment, zero)) != NULL)
if (config_dss) {
ret = chunk_alloc_dss(size, alignment, zero);
if (ret != NULL)
goto label_return;
}
/* All strategies for allocation failed. */
ret = NULL;
label_return:
if (ret != NULL) {
if (config_ivsalloc && base == false) {
if (rtree_set(chunks_rtree, (uintptr_t)ret, 1)) {
chunk_dealloc(ret, size, true);
return (NULL);
}
if (config_ivsalloc && base == false && ret != NULL) {
if (rtree_set(chunks_rtree, (uintptr_t)ret, ret)) {
chunk_dealloc(ret, size, true);
return (NULL);
}
if (config_stats || config_prof) {
bool gdump;
malloc_mutex_lock(&chunks_mtx);
if (config_stats)
stats_chunks.nchunks += (size / chunksize);
stats_chunks.curchunks += (size / chunksize);
if (stats_chunks.curchunks > stats_chunks.highchunks) {
stats_chunks.highchunks =
stats_chunks.curchunks;
if (config_prof)
gdump = true;
} else if (config_prof)
gdump = false;
malloc_mutex_unlock(&chunks_mtx);
if (config_prof && opt_prof && opt_prof_gdump && gdump)
prof_gdump();
}
if (config_valgrind)
VALGRIND_MAKE_MEM_UNDEFINED(ret, size);
}
if ((config_stats || config_prof) && ret != NULL) {
bool gdump;
malloc_mutex_lock(&chunks_mtx);
if (config_stats)
stats_chunks.nchunks += (size / chunksize);
stats_chunks.curchunks += (size / chunksize);
if (stats_chunks.curchunks > stats_chunks.highchunks) {
stats_chunks.highchunks = stats_chunks.curchunks;
if (config_prof)
gdump = true;
} else if (config_prof)
gdump = false;
malloc_mutex_unlock(&chunks_mtx);
if (config_prof && opt_prof && opt_prof_gdump && gdump)
prof_gdump();
}
if (config_debug && *zero && ret != NULL) {
size_t i;
size_t *p = (size_t *)(uintptr_t)ret;
VALGRIND_MAKE_MEM_DEFINED(ret, size);
for (i = 0; i < size / sizeof(size_t); i++)
assert(p[i] == 0);
}
assert(CHUNK_ADDR2BASE(ret) == ret);
return (ret);
}
static void
chunk_record(extent_tree_t *chunks_szad, extent_tree_t *chunks_ad, void *chunk,
size_t size)
chunk_record(void *chunk, size_t size)
{
bool unzeroed;
extent_node_t *xnode, *node, *prev, *xprev, key;
extent_node_t *xnode, *node, *prev, key;
unzeroed = pages_purge(chunk, size);
VALGRIND_MAKE_MEM_NOACCESS(chunk, size);
pages_purge(chunk, size);
/*
* Allocate a node before acquiring chunks_mtx even though it might not
@@ -226,12 +202,10 @@ chunk_record(extent_tree_t *chunks_szad, extent_tree_t *chunks_ad, void *chunk,
* held.
*/
xnode = base_node_alloc();
/* Use xprev to implement conditional deferred deallocation of prev. */
xprev = NULL;
malloc_mutex_lock(&chunks_mtx);
key.addr = (void *)((uintptr_t)chunk + size);
node = extent_tree_ad_nsearch(chunks_ad, &key);
node = extent_tree_ad_nsearch(&chunks_ad, &key);
/* Try to coalesce forward. */
if (node != NULL && node->addr == key.addr) {
/*
@@ -239,11 +213,12 @@ chunk_record(extent_tree_t *chunks_szad, extent_tree_t *chunks_ad, void *chunk,
* not change the position within chunks_ad, so only
* remove/insert from/into chunks_szad.
*/
extent_tree_szad_remove(chunks_szad, node);
extent_tree_szad_remove(&chunks_szad, node);
node->addr = chunk;
node->size += size;
node->zeroed = (node->zeroed && (unzeroed == false));
extent_tree_szad_insert(chunks_szad, node);
extent_tree_szad_insert(&chunks_szad, node);
if (xnode != NULL)
base_node_dealloc(xnode);
} else {
/* Coalescing forward failed, so insert a new node. */
if (xnode == NULL) {
@@ -253,19 +228,18 @@ chunk_record(extent_tree_t *chunks_szad, extent_tree_t *chunks_ad, void *chunk,
* already been purged, so this is only a virtual
* memory leak.
*/
goto label_return;
malloc_mutex_unlock(&chunks_mtx);
return;
}
node = xnode;
xnode = NULL; /* Prevent deallocation below. */
node->addr = chunk;
node->size = size;
node->zeroed = (unzeroed == false);
extent_tree_ad_insert(chunks_ad, node);
extent_tree_szad_insert(chunks_szad, node);
extent_tree_ad_insert(&chunks_ad, node);
extent_tree_szad_insert(&chunks_szad, node);
}
/* Try to coalesce backward. */
prev = extent_tree_ad_prev(chunks_ad, node);
prev = extent_tree_ad_prev(&chunks_ad, node);
if (prev != NULL && (void *)((uintptr_t)prev->addr + prev->size) ==
chunk) {
/*
@@ -273,42 +247,17 @@ chunk_record(extent_tree_t *chunks_szad, extent_tree_t *chunks_ad, void *chunk,
* not change the position within chunks_ad, so only
* remove/insert node from/into chunks_szad.
*/
extent_tree_szad_remove(chunks_szad, prev);
extent_tree_ad_remove(chunks_ad, prev);
extent_tree_szad_remove(&chunks_szad, prev);
extent_tree_ad_remove(&chunks_ad, prev);
extent_tree_szad_remove(chunks_szad, node);
extent_tree_szad_remove(&chunks_szad, node);
node->addr = prev->addr;
node->size += prev->size;
node->zeroed = (node->zeroed && prev->zeroed);
extent_tree_szad_insert(chunks_szad, node);
extent_tree_szad_insert(&chunks_szad, node);
xprev = prev;
base_node_dealloc(prev);
}
label_return:
malloc_mutex_unlock(&chunks_mtx);
/*
* Deallocate xnode and/or xprev after unlocking chunks_mtx in order to
* avoid potential deadlock.
*/
if (xnode != NULL)
base_node_dealloc(xnode);
if (xprev != NULL)
base_node_dealloc(xprev);
}
void
chunk_unmap(void *chunk, size_t size)
{
assert(chunk != NULL);
assert(CHUNK_ADDR2BASE(chunk) == chunk);
assert(size != 0);
assert((size & chunksize_mask) == 0);
if (config_dss && chunk_in_dss(chunk))
chunk_record(&chunks_szad_dss, &chunks_ad_dss, chunk, size);
else if (chunk_dealloc_mmap(chunk, size))
chunk_record(&chunks_szad_mmap, &chunks_ad_mmap, chunk, size);
}
void
@@ -321,16 +270,18 @@ chunk_dealloc(void *chunk, size_t size, bool unmap)
assert((size & chunksize_mask) == 0);
if (config_ivsalloc)
rtree_set(chunks_rtree, (uintptr_t)chunk, 0);
rtree_set(chunks_rtree, (uintptr_t)chunk, NULL);
if (config_stats || config_prof) {
malloc_mutex_lock(&chunks_mtx);
assert(stats_chunks.curchunks >= (size / chunksize));
stats_chunks.curchunks -= (size / chunksize);
malloc_mutex_unlock(&chunks_mtx);
}
if (unmap)
chunk_unmap(chunk, size);
if (unmap) {
if ((config_dss && chunk_in_dss(chunk)) ||
chunk_dealloc_mmap(chunk, size))
chunk_record(chunk, size);
}
}
bool
@@ -350,46 +301,14 @@ chunk_boot(void)
}
if (config_dss && chunk_dss_boot())
return (true);
extent_tree_szad_new(&chunks_szad_mmap);
extent_tree_ad_new(&chunks_ad_mmap);
extent_tree_szad_new(&chunks_szad_dss);
extent_tree_ad_new(&chunks_ad_dss);
extent_tree_szad_new(&chunks_szad);
extent_tree_ad_new(&chunks_ad);
if (config_ivsalloc) {
chunks_rtree = rtree_new((ZU(1) << (LG_SIZEOF_PTR+3)) -
opt_lg_chunk, base_alloc, NULL);
opt_lg_chunk);
if (chunks_rtree == NULL)
return (true);
}
return (false);
}
void
chunk_prefork(void)
{
malloc_mutex_prefork(&chunks_mtx);
if (config_ivsalloc)
rtree_prefork(chunks_rtree);
chunk_dss_prefork();
}
void
chunk_postfork_parent(void)
{
chunk_dss_postfork_parent();
if (config_ivsalloc)
rtree_postfork_parent(chunks_rtree);
malloc_mutex_postfork_parent(&chunks_mtx);
}
void
chunk_postfork_child(void)
{
chunk_dss_postfork_child();
if (config_ivsalloc)
rtree_postfork_child(chunks_rtree);
malloc_mutex_postfork_child(&chunks_mtx);
}
+8 -44
View File
@@ -3,16 +3,6 @@
/******************************************************************************/
/* Data. */
const char *dss_prec_names[] = {
"disabled",
"primary",
"secondary",
"N/A"
};
/* Current dss precedence default, used when creating new arenas. */
static dss_prec_t dss_prec_default = DSS_PREC_DEFAULT;
/*
* Protects sbrk() calls. This avoids malloc races among threads, though it
* does not protect against races with threads that call sbrk() directly.
@@ -28,42 +18,16 @@ static void *dss_max;
/******************************************************************************/
#ifndef JEMALLOC_HAVE_SBRK
static void *
chunk_dss_sbrk(intptr_t increment)
sbrk(intptr_t increment)
{
#ifdef JEMALLOC_HAVE_SBRK
return (sbrk(increment));
#else
not_implemented();
return (NULL);
}
#endif
}
dss_prec_t
chunk_dss_prec_get(void)
{
dss_prec_t ret;
if (config_dss == false)
return (dss_prec_disabled);
malloc_mutex_lock(&dss_mtx);
ret = dss_prec_default;
malloc_mutex_unlock(&dss_mtx);
return (ret);
}
bool
chunk_dss_prec_set(dss_prec_t dss_prec)
{
if (config_dss == false)
return (true);
malloc_mutex_lock(&dss_mtx);
dss_prec_default = dss_prec;
malloc_mutex_unlock(&dss_mtx);
return (false);
}
void *
chunk_alloc_dss(size_t size, size_t alignment, bool *zero)
@@ -94,7 +58,7 @@ chunk_alloc_dss(size_t size, size_t alignment, bool *zero)
*/
do {
/* Get the current end of the DSS. */
dss_max = chunk_dss_sbrk(0);
dss_max = sbrk(0);
/*
* Calculate how much padding is necessary to
* chunk-align the end of the DSS.
@@ -118,13 +82,13 @@ chunk_alloc_dss(size_t size, size_t alignment, bool *zero)
return (NULL);
}
incr = gap_size + cpad_size + size;
dss_prev = chunk_dss_sbrk(incr);
dss_prev = sbrk(incr);
if (dss_prev == dss_max) {
/* Success. */
dss_max = dss_next;
malloc_mutex_unlock(&dss_mtx);
if (cpad_size != 0)
chunk_unmap(cpad, cpad_size);
chunk_dealloc(cpad, cpad_size, true);
if (*zero) {
VALGRIND_MAKE_MEM_UNDEFINED(ret, size);
memset(ret, 0, size);
@@ -164,7 +128,7 @@ chunk_dss_boot(void)
if (malloc_mutex_init(&dss_mtx))
return (true);
dss_base = chunk_dss_sbrk(0);
dss_base = sbrk(0);
dss_prev = dss_base;
dss_max = dss_base;
+4 -12
View File
@@ -43,7 +43,7 @@ pages_map(void *addr, size_t size)
if (munmap(ret, size) == -1) {
char buf[BUFERROR_BUF];
buferror(get_errno(), buf, sizeof(buf));
buferror(buf, sizeof(buf));
malloc_printf("<jemalloc: Error in munmap(): %s\n",
buf);
if (opt_abort)
@@ -69,7 +69,7 @@ pages_unmap(void *addr, size_t size)
{
char buf[BUFERROR_BUF];
buferror(get_errno(), buf, sizeof(buf));
buferror(buf, sizeof(buf));
malloc_printf("<jemalloc>: Error in "
#ifdef _WIN32
"VirtualFree"
@@ -113,30 +113,22 @@ pages_trim(void *addr, size_t alloc_size, size_t leadsize, size_t size)
#endif
}
bool
void
pages_purge(void *addr, size_t length)
{
bool unzeroed;
#ifdef _WIN32
VirtualAlloc(addr, length, MEM_RESET, PAGE_READWRITE);
unzeroed = true;
#else
# ifdef JEMALLOC_PURGE_MADVISE_DONTNEED
# define JEMALLOC_MADV_PURGE MADV_DONTNEED
# define JEMALLOC_MADV_ZEROS true
# elif defined(JEMALLOC_PURGE_MADVISE_FREE)
# define JEMALLOC_MADV_PURGE MADV_FREE
# define JEMALLOC_MADV_ZEROS false
# else
# error "No method defined for purging unused dirty pages."
# endif
int err = madvise(addr, length, JEMALLOC_MADV_PURGE);
unzeroed = (JEMALLOC_MADV_ZEROS == false || err != 0);
# undef JEMALLOC_MADV_PURGE
# undef JEMALLOC_MADV_ZEROS
madvise(addr, length, JEMALLOC_MADV_PURGE);
#endif
return (unzeroed);
}
static void *
+72 -26
View File
@@ -49,7 +49,7 @@ static void ckh_shrink(ckh_t *ckh);
* Search bucket for key and return the cell number if found; SIZE_T_MAX
* otherwise.
*/
JEMALLOC_INLINE_C size_t
JEMALLOC_INLINE size_t
ckh_bucket_search(ckh_t *ckh, size_t bucket, const void *key)
{
ckhc_t *cell;
@@ -67,28 +67,28 @@ ckh_bucket_search(ckh_t *ckh, size_t bucket, const void *key)
/*
* Search table for key and return cell number if found; SIZE_T_MAX otherwise.
*/
JEMALLOC_INLINE_C size_t
JEMALLOC_INLINE size_t
ckh_isearch(ckh_t *ckh, const void *key)
{
size_t hashes[2], bucket, cell;
size_t hash1, hash2, bucket, cell;
assert(ckh != NULL);
ckh->hash(key, hashes);
ckh->hash(key, ckh->lg_curbuckets, &hash1, &hash2);
/* Search primary bucket. */
bucket = hashes[0] & ((ZU(1) << ckh->lg_curbuckets) - 1);
bucket = hash1 & ((ZU(1) << ckh->lg_curbuckets) - 1);
cell = ckh_bucket_search(ckh, bucket, key);
if (cell != SIZE_T_MAX)
return (cell);
/* Search secondary bucket. */
bucket = hashes[1] & ((ZU(1) << ckh->lg_curbuckets) - 1);
bucket = hash2 & ((ZU(1) << ckh->lg_curbuckets) - 1);
cell = ckh_bucket_search(ckh, bucket, key);
return (cell);
}
JEMALLOC_INLINE_C bool
JEMALLOC_INLINE bool
ckh_try_bucket_insert(ckh_t *ckh, size_t bucket, const void *key,
const void *data)
{
@@ -120,13 +120,13 @@ ckh_try_bucket_insert(ckh_t *ckh, size_t bucket, const void *key,
* eviction/relocation procedure until either success or detection of an
* eviction/relocation bucket cycle.
*/
JEMALLOC_INLINE_C bool
JEMALLOC_INLINE bool
ckh_evict_reloc_insert(ckh_t *ckh, size_t argbucket, void const **argkey,
void const **argdata)
{
const void *key, *data, *tkey, *tdata;
ckhc_t *cell;
size_t hashes[2], bucket, tbucket;
size_t hash1, hash2, bucket, tbucket;
unsigned i;
bucket = argbucket;
@@ -155,11 +155,10 @@ ckh_evict_reloc_insert(ckh_t *ckh, size_t argbucket, void const **argkey,
#endif
/* Find the alternate bucket for the evicted item. */
ckh->hash(key, hashes);
tbucket = hashes[1] & ((ZU(1) << ckh->lg_curbuckets) - 1);
ckh->hash(key, ckh->lg_curbuckets, &hash1, &hash2);
tbucket = hash2 & ((ZU(1) << ckh->lg_curbuckets) - 1);
if (tbucket == bucket) {
tbucket = hashes[0] & ((ZU(1) << ckh->lg_curbuckets)
- 1);
tbucket = hash1 & ((ZU(1) << ckh->lg_curbuckets) - 1);
/*
* It may be that (tbucket == bucket) still, if the
* item's hashes both indicate this bucket. However,
@@ -190,22 +189,22 @@ ckh_evict_reloc_insert(ckh_t *ckh, size_t argbucket, void const **argkey,
}
}
JEMALLOC_INLINE_C bool
JEMALLOC_INLINE bool
ckh_try_insert(ckh_t *ckh, void const**argkey, void const**argdata)
{
size_t hashes[2], bucket;
size_t hash1, hash2, bucket;
const void *key = *argkey;
const void *data = *argdata;
ckh->hash(key, hashes);
ckh->hash(key, ckh->lg_curbuckets, &hash1, &hash2);
/* Try to insert in primary bucket. */
bucket = hashes[0] & ((ZU(1) << ckh->lg_curbuckets) - 1);
bucket = hash1 & ((ZU(1) << ckh->lg_curbuckets) - 1);
if (ckh_try_bucket_insert(ckh, bucket, key, data) == false)
return (false);
/* Try to insert in secondary bucket. */
bucket = hashes[1] & ((ZU(1) << ckh->lg_curbuckets) - 1);
bucket = hash2 & ((ZU(1) << ckh->lg_curbuckets) - 1);
if (ckh_try_bucket_insert(ckh, bucket, key, data) == false)
return (false);
@@ -219,7 +218,7 @@ ckh_try_insert(ckh_t *ckh, void const**argkey, void const**argdata)
* Try to rebuild the hash table from scratch by inserting all items from the
* old table into the new.
*/
JEMALLOC_INLINE_C bool
JEMALLOC_INLINE bool
ckh_rebuild(ckh_t *ckh, ckhc_t *aTab)
{
size_t count, i, nins;
@@ -418,8 +417,9 @@ ckh_delete(ckh_t *ckh)
#endif
idalloc(ckh->tab);
if (config_debug)
memset(ckh, 0x5a, sizeof(ckh_t));
#ifdef JEMALLOC_DEBUG
memset(ckh, 0x5a, sizeof(ckh_t));
#endif
}
size_t
@@ -526,10 +526,31 @@ ckh_search(ckh_t *ckh, const void *searchkey, void **key, void **data)
}
void
ckh_string_hash(const void *key, size_t r_hash[2])
ckh_string_hash(const void *key, unsigned minbits, size_t *hash1, size_t *hash2)
{
size_t ret1, ret2;
uint64_t h;
hash(key, strlen((const char *)key), 0x94122f33U, r_hash);
assert(minbits <= 32 || (SIZEOF_PTR == 8 && minbits <= 64));
assert(hash1 != NULL);
assert(hash2 != NULL);
h = hash(key, strlen((const char *)key), UINT64_C(0x94122f335b332aea));
if (minbits <= 32) {
/*
* Avoid doing multiple hashes, since a single hash provides
* enough bits.
*/
ret1 = h & ZU(0xffffffffU);
ret2 = h >> 32;
} else {
ret1 = h;
ret2 = hash(key, strlen((const char *)key),
UINT64_C(0x8432a476666bbc13));
}
*hash1 = ret1;
*hash2 = ret2;
}
bool
@@ -543,16 +564,41 @@ ckh_string_keycomp(const void *k1, const void *k2)
}
void
ckh_pointer_hash(const void *key, size_t r_hash[2])
ckh_pointer_hash(const void *key, unsigned minbits, size_t *hash1,
size_t *hash2)
{
size_t ret1, ret2;
uint64_t h;
union {
const void *v;
size_t i;
uint64_t i;
} u;
assert(minbits <= 32 || (SIZEOF_PTR == 8 && minbits <= 64));
assert(hash1 != NULL);
assert(hash2 != NULL);
assert(sizeof(u.v) == sizeof(u.i));
#if (LG_SIZEOF_PTR != LG_SIZEOF_INT)
u.i = 0;
#endif
u.v = key;
hash(&u.i, sizeof(u.i), 0xd983396eU, r_hash);
h = hash(&u.i, sizeof(u.i), UINT64_C(0xd983396e68886082));
if (minbits <= 32) {
/*
* Avoid doing multiple hashes, since a single hash provides
* enough bits.
*/
ret1 = h & ZU(0xffffffffU);
ret2 = h >> 32;
} else {
assert(SIZEOF_PTR == 8);
ret1 = h;
ret2 = hash(&u.i, sizeof(u.i), UINT64_C(0x5e2be9aff8709a5d));
}
*hash1 = ret1;
*hash2 = ret2;
}
bool
+175 -441
View File
@@ -48,8 +48,8 @@ static int n##_ctl(const size_t *mib, size_t miblen, void *oldp, \
size_t *oldlenp, void *newp, size_t newlen);
#define INDEX_PROTO(n) \
static const ctl_named_node_t *n##_index(const size_t *mib, \
size_t miblen, size_t i);
const ctl_named_node_t *n##_index(const size_t *mib, size_t miblen, \
size_t i);
static bool ctl_arena_init(ctl_arena_stats_t *astats);
static void ctl_arena_clear(ctl_arena_stats_t *astats);
@@ -58,7 +58,6 @@ static void ctl_arena_stats_amerge(ctl_arena_stats_t *cstats,
static void ctl_arena_stats_smerge(ctl_arena_stats_t *sstats,
ctl_arena_stats_t *astats);
static void ctl_arena_refresh(arena_t *arena, unsigned i);
static bool ctl_grow(void);
static void ctl_refresh(void);
static bool ctl_init(void);
static int ctl_lookup(const char *name, ctl_node_t const **nodesp,
@@ -89,7 +88,6 @@ CTL_PROTO(config_utrace)
CTL_PROTO(config_valgrind)
CTL_PROTO(config_xmalloc)
CTL_PROTO(opt_abort)
CTL_PROTO(opt_dss)
CTL_PROTO(opt_lg_chunk)
CTL_PROTO(opt_narenas)
CTL_PROTO(opt_lg_dirty_mult)
@@ -112,10 +110,6 @@ CTL_PROTO(opt_prof_gdump)
CTL_PROTO(opt_prof_final)
CTL_PROTO(opt_prof_leak)
CTL_PROTO(opt_prof_accum)
CTL_PROTO(arena_i_purge)
static void arena_purge(unsigned arena_ind);
CTL_PROTO(arena_i_dss)
INDEX_PROTO(arena_i)
CTL_PROTO(arenas_bin_i_size)
CTL_PROTO(arenas_bin_i_nregs)
CTL_PROTO(arenas_bin_i_run_size)
@@ -131,7 +125,6 @@ CTL_PROTO(arenas_nbins)
CTL_PROTO(arenas_nhbins)
CTL_PROTO(arenas_nlruns)
CTL_PROTO(arenas_purge)
CTL_PROTO(arenas_extend)
CTL_PROTO(prof_active)
CTL_PROTO(prof_dump)
CTL_PROTO(prof_interval)
@@ -165,7 +158,6 @@ CTL_PROTO(stats_arenas_i_lruns_j_nrequests)
CTL_PROTO(stats_arenas_i_lruns_j_curruns)
INDEX_PROTO(stats_arenas_i_lruns_j)
CTL_PROTO(stats_arenas_i_nthreads)
CTL_PROTO(stats_arenas_i_dss)
CTL_PROTO(stats_arenas_i_pactive)
CTL_PROTO(stats_arenas_i_pdirty)
CTL_PROTO(stats_arenas_i_mapped)
@@ -231,7 +223,6 @@ static const ctl_named_node_t config_node[] = {
static const ctl_named_node_t opt_node[] = {
{NAME("abort"), CTL(opt_abort)},
{NAME("dss"), CTL(opt_dss)},
{NAME("lg_chunk"), CTL(opt_lg_chunk)},
{NAME("narenas"), CTL(opt_narenas)},
{NAME("lg_dirty_mult"), CTL(opt_lg_dirty_mult)},
@@ -256,18 +247,6 @@ static const ctl_named_node_t opt_node[] = {
{NAME("prof_accum"), CTL(opt_prof_accum)}
};
static const ctl_named_node_t arena_i_node[] = {
{NAME("purge"), CTL(arena_i_purge)},
{NAME("dss"), CTL(arena_i_dss)}
};
static const ctl_named_node_t super_arena_i_node[] = {
{NAME(""), CHILD(named, arena_i)}
};
static const ctl_indexed_node_t arena_node[] = {
{INDEX(arena_i)}
};
static const ctl_named_node_t arenas_bin_i_node[] = {
{NAME("size"), CTL(arenas_bin_i_size)},
{NAME("nregs"), CTL(arenas_bin_i_nregs)},
@@ -303,8 +282,7 @@ static const ctl_named_node_t arenas_node[] = {
{NAME("bin"), CHILD(indexed, arenas_bin)},
{NAME("nlruns"), CTL(arenas_nlruns)},
{NAME("lrun"), CHILD(indexed, arenas_lrun)},
{NAME("purge"), CTL(arenas_purge)},
{NAME("extend"), CTL(arenas_extend)}
{NAME("purge"), CTL(arenas_purge)}
};
static const ctl_named_node_t prof_node[] = {
@@ -374,7 +352,6 @@ static const ctl_indexed_node_t stats_arenas_i_lruns_node[] = {
static const ctl_named_node_t stats_arenas_i_node[] = {
{NAME("nthreads"), CTL(stats_arenas_i_nthreads)},
{NAME("dss"), CTL(stats_arenas_i_dss)},
{NAME("pactive"), CTL(stats_arenas_i_pactive)},
{NAME("pdirty"), CTL(stats_arenas_i_pdirty)},
{NAME("mapped"), CTL(stats_arenas_i_mapped)},
@@ -410,7 +387,6 @@ static const ctl_named_node_t root_node[] = {
{NAME("thread"), CHILD(named, thread)},
{NAME("config"), CHILD(named, config)},
{NAME("opt"), CHILD(named, opt)},
{NAME("arena"), CHILD(indexed, arena)},
{NAME("arenas"), CHILD(named, arenas)},
{NAME("prof"), CHILD(named, prof)},
{NAME("stats"), CHILD(named, stats)}
@@ -444,7 +420,6 @@ static void
ctl_arena_clear(ctl_arena_stats_t *astats)
{
astats->dss = dss_prec_names[dss_prec_limit];
astats->pactive = 0;
astats->pdirty = 0;
if (config_stats) {
@@ -464,8 +439,8 @@ ctl_arena_stats_amerge(ctl_arena_stats_t *cstats, arena_t *arena)
{
unsigned i;
arena_stats_merge(arena, &cstats->dss, &cstats->pactive,
&cstats->pdirty, &cstats->astats, cstats->bstats, cstats->lstats);
arena_stats_merge(arena, &cstats->pactive, &cstats->pdirty,
&cstats->astats, cstats->bstats, cstats->lstats);
for (i = 0; i < NBINS; i++) {
cstats->allocated_small += cstats->bstats[i].allocated;
@@ -525,7 +500,7 @@ static void
ctl_arena_refresh(arena_t *arena, unsigned i)
{
ctl_arena_stats_t *astats = &ctl_stats.arenas[i];
ctl_arena_stats_t *sstats = &ctl_stats.arenas[ctl_stats.narenas];
ctl_arena_stats_t *sstats = &ctl_stats.arenas[narenas];
ctl_arena_clear(astats);
@@ -543,80 +518,11 @@ ctl_arena_refresh(arena_t *arena, unsigned i)
}
}
static bool
ctl_grow(void)
{
ctl_arena_stats_t *astats;
arena_t **tarenas;
/* Allocate extended arena stats and arenas arrays. */
astats = (ctl_arena_stats_t *)imalloc((ctl_stats.narenas + 2) *
sizeof(ctl_arena_stats_t));
if (astats == NULL)
return (true);
tarenas = (arena_t **)imalloc((ctl_stats.narenas + 1) *
sizeof(arena_t *));
if (tarenas == NULL) {
idalloc(astats);
return (true);
}
/* Initialize the new astats element. */
memcpy(astats, ctl_stats.arenas, (ctl_stats.narenas + 1) *
sizeof(ctl_arena_stats_t));
memset(&astats[ctl_stats.narenas + 1], 0, sizeof(ctl_arena_stats_t));
if (ctl_arena_init(&astats[ctl_stats.narenas + 1])) {
idalloc(tarenas);
idalloc(astats);
return (true);
}
/* Swap merged stats to their new location. */
{
ctl_arena_stats_t tstats;
memcpy(&tstats, &astats[ctl_stats.narenas],
sizeof(ctl_arena_stats_t));
memcpy(&astats[ctl_stats.narenas],
&astats[ctl_stats.narenas + 1], sizeof(ctl_arena_stats_t));
memcpy(&astats[ctl_stats.narenas + 1], &tstats,
sizeof(ctl_arena_stats_t));
}
/* Initialize the new arenas element. */
tarenas[ctl_stats.narenas] = NULL;
{
arena_t **arenas_old = arenas;
/*
* Swap extended arenas array into place. Although ctl_mtx
* protects this function from other threads extending the
* array, it does not protect from other threads mutating it
* (i.e. initializing arenas and setting array elements to
* point to them). Therefore, array copying must happen under
* the protection of arenas_lock.
*/
malloc_mutex_lock(&arenas_lock);
arenas = tarenas;
memcpy(arenas, arenas_old, ctl_stats.narenas *
sizeof(arena_t *));
narenas_total++;
arenas_extend(narenas_total - 1);
malloc_mutex_unlock(&arenas_lock);
/*
* Deallocate arenas_old only if it came from imalloc() (not
* base_alloc()).
*/
if (ctl_stats.narenas != narenas_auto)
idalloc(arenas_old);
}
ctl_stats.arenas = astats;
ctl_stats.narenas++;
return (false);
}
static void
ctl_refresh(void)
{
unsigned i;
VARIABLE_ARRAY(arena_t *, tarenas, ctl_stats.narenas);
VARIABLE_ARRAY(arena_t *, tarenas, narenas);
if (config_stats) {
malloc_mutex_lock(&chunks_mtx);
@@ -636,19 +542,19 @@ ctl_refresh(void)
* Clear sum stats, since they will be merged into by
* ctl_arena_refresh().
*/
ctl_stats.arenas[ctl_stats.narenas].nthreads = 0;
ctl_arena_clear(&ctl_stats.arenas[ctl_stats.narenas]);
ctl_stats.arenas[narenas].nthreads = 0;
ctl_arena_clear(&ctl_stats.arenas[narenas]);
malloc_mutex_lock(&arenas_lock);
memcpy(tarenas, arenas, sizeof(arena_t *) * ctl_stats.narenas);
for (i = 0; i < ctl_stats.narenas; i++) {
memcpy(tarenas, arenas, sizeof(arena_t *) * narenas);
for (i = 0; i < narenas; i++) {
if (arenas[i] != NULL)
ctl_stats.arenas[i].nthreads = arenas[i]->nthreads;
else
ctl_stats.arenas[i].nthreads = 0;
}
malloc_mutex_unlock(&arenas_lock);
for (i = 0; i < ctl_stats.narenas; i++) {
for (i = 0; i < narenas; i++) {
bool initialized = (tarenas[i] != NULL);
ctl_stats.arenas[i].initialized = initialized;
@@ -657,13 +563,11 @@ ctl_refresh(void)
}
if (config_stats) {
ctl_stats.allocated =
ctl_stats.arenas[ctl_stats.narenas].allocated_small
+ ctl_stats.arenas[ctl_stats.narenas].astats.allocated_large
+ ctl_stats.huge.allocated;
ctl_stats.active =
(ctl_stats.arenas[ctl_stats.narenas].pactive << LG_PAGE)
ctl_stats.allocated = ctl_stats.arenas[narenas].allocated_small
+ ctl_stats.arenas[narenas].astats.allocated_large
+ ctl_stats.huge.allocated;
ctl_stats.active = (ctl_stats.arenas[narenas].pactive <<
LG_PAGE) + ctl_stats.huge.allocated;
ctl_stats.mapped = (ctl_stats.chunks.current << opt_lg_chunk);
}
@@ -681,15 +585,13 @@ ctl_init(void)
* Allocate space for one extra arena stats element, which
* contains summed stats across all arenas.
*/
assert(narenas_auto == narenas_total_get());
ctl_stats.narenas = narenas_auto;
ctl_stats.arenas = (ctl_arena_stats_t *)base_alloc(
(ctl_stats.narenas + 1) * sizeof(ctl_arena_stats_t));
(narenas + 1) * sizeof(ctl_arena_stats_t));
if (ctl_stats.arenas == NULL) {
ret = true;
goto label_return;
}
memset(ctl_stats.arenas, 0, (ctl_stats.narenas + 1) *
memset(ctl_stats.arenas, 0, (narenas + 1) *
sizeof(ctl_arena_stats_t));
/*
@@ -699,14 +601,14 @@ ctl_init(void)
*/
if (config_stats) {
unsigned i;
for (i = 0; i <= ctl_stats.narenas; i++) {
for (i = 0; i <= narenas; i++) {
if (ctl_arena_init(&ctl_stats.arenas[i])) {
ret = true;
goto label_return;
}
}
}
ctl_stats.arenas[ctl_stats.narenas].initialized = true;
ctl_stats.arenas[narenas].initialized = true;
ctl_epoch = 0;
ctl_refresh();
@@ -925,27 +827,6 @@ ctl_boot(void)
return (false);
}
void
ctl_prefork(void)
{
malloc_mutex_prefork(&ctl_mtx);
}
void
ctl_postfork_parent(void)
{
malloc_mutex_postfork_parent(&ctl_mtx);
}
void
ctl_postfork_child(void)
{
malloc_mutex_postfork_child(&ctl_mtx);
}
/******************************************************************************/
/* *_ctl() functions. */
@@ -968,11 +849,11 @@ ctl_postfork_child(void)
if (*oldlenp != sizeof(t)) { \
size_t copylen = (sizeof(t) <= *oldlenp) \
? sizeof(t) : *oldlenp; \
memcpy(oldp, (void *)&(v), copylen); \
memcpy(oldp, (void *)&v, copylen); \
ret = EINVAL; \
goto label_return; \
} else \
*(t *)oldp = (v); \
*(t *)oldp = v; \
} \
} while (0)
@@ -982,7 +863,7 @@ ctl_postfork_child(void)
ret = EINVAL; \
goto label_return; \
} \
(v) = *(t *)newp; \
v = *(t *)newp; \
} \
} while (0)
@@ -1003,7 +884,7 @@ n##_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp, \
if (l) \
malloc_mutex_lock(&ctl_mtx); \
READONLY(); \
oldval = (v); \
oldval = v; \
READ(oldval, t); \
\
ret = 0; \
@@ -1025,7 +906,7 @@ n##_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp, \
return (ENOENT); \
malloc_mutex_lock(&ctl_mtx); \
READONLY(); \
oldval = (v); \
oldval = v; \
READ(oldval, t); \
\
ret = 0; \
@@ -1044,7 +925,7 @@ n##_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp, \
\
malloc_mutex_lock(&ctl_mtx); \
READONLY(); \
oldval = (v); \
oldval = v; \
READ(oldval, t); \
\
ret = 0; \
@@ -1068,7 +949,7 @@ n##_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp, \
if ((c) == false) \
return (ENOENT); \
READONLY(); \
oldval = (v); \
oldval = v; \
READ(oldval, t); \
\
ret = 0; \
@@ -1085,7 +966,7 @@ n##_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp, \
t oldval; \
\
READONLY(); \
oldval = (v); \
oldval = v; \
READ(oldval, t); \
\
ret = 0; \
@@ -1110,8 +991,6 @@ label_return: \
return (ret); \
}
/******************************************************************************/
CTL_RO_NL_GEN(version, JEMALLOC_VERSION, const char *)
static int
@@ -1119,7 +998,7 @@ epoch_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
void *newp, size_t newlen)
{
int ret;
UNUSED uint64_t newval;
uint64_t newval;
malloc_mutex_lock(&ctl_mtx);
WRITE(newval, uint64_t);
@@ -1133,52 +1012,49 @@ label_return:
return (ret);
}
/******************************************************************************/
static int
thread_tcache_enabled_ctl(const size_t *mib, size_t miblen, void *oldp,
size_t *oldlenp, void *newp, size_t newlen)
{
int ret;
bool oldval;
CTL_RO_BOOL_CONFIG_GEN(config_debug)
CTL_RO_BOOL_CONFIG_GEN(config_dss)
CTL_RO_BOOL_CONFIG_GEN(config_fill)
CTL_RO_BOOL_CONFIG_GEN(config_lazy_lock)
CTL_RO_BOOL_CONFIG_GEN(config_mremap)
CTL_RO_BOOL_CONFIG_GEN(config_munmap)
CTL_RO_BOOL_CONFIG_GEN(config_prof)
CTL_RO_BOOL_CONFIG_GEN(config_prof_libgcc)
CTL_RO_BOOL_CONFIG_GEN(config_prof_libunwind)
CTL_RO_BOOL_CONFIG_GEN(config_stats)
CTL_RO_BOOL_CONFIG_GEN(config_tcache)
CTL_RO_BOOL_CONFIG_GEN(config_tls)
CTL_RO_BOOL_CONFIG_GEN(config_utrace)
CTL_RO_BOOL_CONFIG_GEN(config_valgrind)
CTL_RO_BOOL_CONFIG_GEN(config_xmalloc)
if (config_tcache == false)
return (ENOENT);
/******************************************************************************/
oldval = tcache_enabled_get();
if (newp != NULL) {
if (newlen != sizeof(bool)) {
ret = EINVAL;
goto label_return;
}
tcache_enabled_set(*(bool *)newp);
}
READ(oldval, bool);
CTL_RO_NL_GEN(opt_abort, opt_abort, bool)
CTL_RO_NL_GEN(opt_dss, opt_dss, const char *)
CTL_RO_NL_GEN(opt_lg_chunk, opt_lg_chunk, size_t)
CTL_RO_NL_GEN(opt_narenas, opt_narenas, size_t)
CTL_RO_NL_GEN(opt_lg_dirty_mult, opt_lg_dirty_mult, ssize_t)
CTL_RO_NL_GEN(opt_stats_print, opt_stats_print, bool)
CTL_RO_NL_CGEN(config_fill, opt_junk, opt_junk, bool)
CTL_RO_NL_CGEN(config_fill, opt_quarantine, opt_quarantine, size_t)
CTL_RO_NL_CGEN(config_fill, opt_redzone, opt_redzone, bool)
CTL_RO_NL_CGEN(config_fill, opt_zero, opt_zero, bool)
CTL_RO_NL_CGEN(config_utrace, opt_utrace, opt_utrace, bool)
CTL_RO_NL_CGEN(config_valgrind, opt_valgrind, opt_valgrind, bool)
CTL_RO_NL_CGEN(config_xmalloc, opt_xmalloc, opt_xmalloc, bool)
CTL_RO_NL_CGEN(config_tcache, opt_tcache, opt_tcache, bool)
CTL_RO_NL_CGEN(config_tcache, opt_lg_tcache_max, opt_lg_tcache_max, ssize_t)
CTL_RO_NL_CGEN(config_prof, opt_prof, opt_prof, bool)
CTL_RO_NL_CGEN(config_prof, opt_prof_prefix, opt_prof_prefix, const char *)
CTL_RO_CGEN(config_prof, opt_prof_active, opt_prof_active, bool) /* Mutable. */
CTL_RO_NL_CGEN(config_prof, opt_lg_prof_sample, opt_lg_prof_sample, size_t)
CTL_RO_NL_CGEN(config_prof, opt_prof_accum, opt_prof_accum, bool)
CTL_RO_NL_CGEN(config_prof, opt_lg_prof_interval, opt_lg_prof_interval, ssize_t)
CTL_RO_NL_CGEN(config_prof, opt_prof_gdump, opt_prof_gdump, bool)
CTL_RO_NL_CGEN(config_prof, opt_prof_final, opt_prof_final, bool)
CTL_RO_NL_CGEN(config_prof, opt_prof_leak, opt_prof_leak, bool)
label_return:
ret = 0;
return (ret);
}
/******************************************************************************/
static int
thread_tcache_flush_ctl(const size_t *mib, size_t miblen, void *oldp,
size_t *oldlenp, void *newp, size_t newlen)
{
int ret;
if (config_tcache == false)
return (ENOENT);
READONLY();
WRITEONLY();
tcache_flush();
ret = 0;
label_return:
return (ret);
}
static int
thread_arena_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
@@ -1187,14 +1063,13 @@ thread_arena_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
int ret;
unsigned newind, oldind;
malloc_mutex_lock(&ctl_mtx);
newind = oldind = choose_arena(NULL)->ind;
WRITE(newind, unsigned);
READ(oldind, unsigned);
if (newind != oldind) {
arena_t *arena;
if (newind >= ctl_stats.narenas) {
if (newind >= narenas) {
/* New arena index is out of range. */
ret = EFAULT;
goto label_return;
@@ -1227,7 +1102,6 @@ thread_arena_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
ret = 0;
label_return:
malloc_mutex_unlock(&ctl_mtx);
return (ret);
}
@@ -1240,184 +1114,76 @@ CTL_RO_NL_CGEN(config_stats, thread_deallocated,
CTL_RO_NL_CGEN(config_stats, thread_deallocatedp,
&thread_allocated_tsd_get()->deallocated, uint64_t *)
static int
thread_tcache_enabled_ctl(const size_t *mib, size_t miblen, void *oldp,
size_t *oldlenp, void *newp, size_t newlen)
{
int ret;
bool oldval;
/******************************************************************************/
if (config_tcache == false)
return (ENOENT);
oldval = tcache_enabled_get();
if (newp != NULL) {
if (newlen != sizeof(bool)) {
ret = EINVAL;
goto label_return;
}
tcache_enabled_set(*(bool *)newp);
}
READ(oldval, bool);
ret = 0;
label_return:
return (ret);
}
static int
thread_tcache_flush_ctl(const size_t *mib, size_t miblen, void *oldp,
size_t *oldlenp, void *newp, size_t newlen)
{
int ret;
if (config_tcache == false)
return (ENOENT);
READONLY();
WRITEONLY();
tcache_flush();
ret = 0;
label_return:
return (ret);
}
CTL_RO_BOOL_CONFIG_GEN(config_debug)
CTL_RO_BOOL_CONFIG_GEN(config_dss)
CTL_RO_BOOL_CONFIG_GEN(config_fill)
CTL_RO_BOOL_CONFIG_GEN(config_lazy_lock)
CTL_RO_BOOL_CONFIG_GEN(config_mremap)
CTL_RO_BOOL_CONFIG_GEN(config_munmap)
CTL_RO_BOOL_CONFIG_GEN(config_prof)
CTL_RO_BOOL_CONFIG_GEN(config_prof_libgcc)
CTL_RO_BOOL_CONFIG_GEN(config_prof_libunwind)
CTL_RO_BOOL_CONFIG_GEN(config_stats)
CTL_RO_BOOL_CONFIG_GEN(config_tcache)
CTL_RO_BOOL_CONFIG_GEN(config_tls)
CTL_RO_BOOL_CONFIG_GEN(config_utrace)
CTL_RO_BOOL_CONFIG_GEN(config_valgrind)
CTL_RO_BOOL_CONFIG_GEN(config_xmalloc)
/******************************************************************************/
/* ctl_mutex must be held during execution of this function. */
static void
arena_purge(unsigned arena_ind)
{
VARIABLE_ARRAY(arena_t *, tarenas, ctl_stats.narenas);
malloc_mutex_lock(&arenas_lock);
memcpy(tarenas, arenas, sizeof(arena_t *) * ctl_stats.narenas);
malloc_mutex_unlock(&arenas_lock);
if (arena_ind == ctl_stats.narenas) {
unsigned i;
for (i = 0; i < ctl_stats.narenas; i++) {
if (tarenas[i] != NULL)
arena_purge_all(tarenas[i]);
}
} else {
assert(arena_ind < ctl_stats.narenas);
if (tarenas[arena_ind] != NULL)
arena_purge_all(tarenas[arena_ind]);
}
}
static int
arena_i_purge_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
void *newp, size_t newlen)
{
int ret;
READONLY();
WRITEONLY();
malloc_mutex_lock(&ctl_mtx);
arena_purge(mib[1]);
malloc_mutex_unlock(&ctl_mtx);
ret = 0;
label_return:
return (ret);
}
static int
arena_i_dss_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
void *newp, size_t newlen)
{
int ret, i;
bool match, err;
const char *dss;
unsigned arena_ind = mib[1];
dss_prec_t dss_prec_old = dss_prec_limit;
dss_prec_t dss_prec = dss_prec_limit;
malloc_mutex_lock(&ctl_mtx);
WRITE(dss, const char *);
match = false;
for (i = 0; i < dss_prec_limit; i++) {
if (strcmp(dss_prec_names[i], dss) == 0) {
dss_prec = i;
match = true;
break;
}
}
if (match == false) {
ret = EINVAL;
goto label_return;
}
if (arena_ind < ctl_stats.narenas) {
arena_t *arena = arenas[arena_ind];
if (arena != NULL) {
dss_prec_old = arena_dss_prec_get(arena);
arena_dss_prec_set(arena, dss_prec);
err = false;
} else
err = true;
} else {
dss_prec_old = chunk_dss_prec_get();
err = chunk_dss_prec_set(dss_prec);
}
dss = dss_prec_names[dss_prec_old];
READ(dss, const char *);
if (err) {
ret = EFAULT;
goto label_return;
}
ret = 0;
label_return:
malloc_mutex_unlock(&ctl_mtx);
return (ret);
}
static const ctl_named_node_t *
arena_i_index(const size_t *mib, size_t miblen, size_t i)
{
const ctl_named_node_t * ret;
malloc_mutex_lock(&ctl_mtx);
if (i > ctl_stats.narenas) {
ret = NULL;
goto label_return;
}
ret = super_arena_i_node;
label_return:
malloc_mutex_unlock(&ctl_mtx);
return (ret);
}
CTL_RO_NL_GEN(opt_abort, opt_abort, bool)
CTL_RO_NL_GEN(opt_lg_chunk, opt_lg_chunk, size_t)
CTL_RO_NL_GEN(opt_narenas, opt_narenas, size_t)
CTL_RO_NL_GEN(opt_lg_dirty_mult, opt_lg_dirty_mult, ssize_t)
CTL_RO_NL_GEN(opt_stats_print, opt_stats_print, bool)
CTL_RO_NL_CGEN(config_fill, opt_junk, opt_junk, bool)
CTL_RO_NL_CGEN(config_fill, opt_zero, opt_zero, bool)
CTL_RO_NL_CGEN(config_fill, opt_quarantine, opt_quarantine, size_t)
CTL_RO_NL_CGEN(config_fill, opt_redzone, opt_redzone, bool)
CTL_RO_NL_CGEN(config_utrace, opt_utrace, opt_utrace, bool)
CTL_RO_NL_CGEN(config_valgrind, opt_valgrind, opt_valgrind, bool)
CTL_RO_NL_CGEN(config_xmalloc, opt_xmalloc, opt_xmalloc, bool)
CTL_RO_NL_CGEN(config_tcache, opt_tcache, opt_tcache, bool)
CTL_RO_NL_CGEN(config_tcache, opt_lg_tcache_max, opt_lg_tcache_max, ssize_t)
CTL_RO_NL_CGEN(config_prof, opt_prof, opt_prof, bool)
CTL_RO_NL_CGEN(config_prof, opt_prof_prefix, opt_prof_prefix, const char *)
CTL_RO_CGEN(config_prof, opt_prof_active, opt_prof_active, bool) /* Mutable. */
CTL_RO_NL_CGEN(config_prof, opt_lg_prof_sample, opt_lg_prof_sample, size_t)
CTL_RO_NL_CGEN(config_prof, opt_lg_prof_interval, opt_lg_prof_interval, ssize_t)
CTL_RO_NL_CGEN(config_prof, opt_prof_gdump, opt_prof_gdump, bool)
CTL_RO_NL_CGEN(config_prof, opt_prof_final, opt_prof_final, bool)
CTL_RO_NL_CGEN(config_prof, opt_prof_leak, opt_prof_leak, bool)
CTL_RO_NL_CGEN(config_prof, opt_prof_accum, opt_prof_accum, bool)
/******************************************************************************/
static int
arenas_narenas_ctl(const size_t *mib, size_t miblen, void *oldp,
size_t *oldlenp, void *newp, size_t newlen)
CTL_RO_NL_GEN(arenas_bin_i_size, arena_bin_info[mib[2]].reg_size, size_t)
CTL_RO_NL_GEN(arenas_bin_i_nregs, arena_bin_info[mib[2]].nregs, uint32_t)
CTL_RO_NL_GEN(arenas_bin_i_run_size, arena_bin_info[mib[2]].run_size, size_t)
const ctl_named_node_t *
arenas_bin_i_index(const size_t *mib, size_t miblen, size_t i)
{
int ret;
unsigned narenas;
malloc_mutex_lock(&ctl_mtx);
READONLY();
if (*oldlenp != sizeof(unsigned)) {
ret = EINVAL;
goto label_return;
}
narenas = ctl_stats.narenas;
READ(narenas, unsigned);
ret = 0;
label_return:
malloc_mutex_unlock(&ctl_mtx);
return (ret);
if (i > NBINS)
return (NULL);
return (super_arenas_bin_i_node);
}
CTL_RO_NL_GEN(arenas_lrun_i_size, ((mib[2]+1) << LG_PAGE), size_t)
const ctl_named_node_t *
arenas_lrun_i_index(const size_t *mib, size_t miblen, size_t i)
{
if (i > nlclasses)
return (NULL);
return (super_arenas_lrun_i_node);
}
CTL_RO_NL_GEN(arenas_narenas, narenas, unsigned)
static int
arenas_initialized_ctl(const size_t *mib, size_t miblen, void *oldp,
size_t *oldlenp, void *newp, size_t newlen)
@@ -1427,13 +1193,13 @@ arenas_initialized_ctl(const size_t *mib, size_t miblen, void *oldp,
malloc_mutex_lock(&ctl_mtx);
READONLY();
if (*oldlenp != ctl_stats.narenas * sizeof(bool)) {
if (*oldlenp != narenas * sizeof(bool)) {
ret = EINVAL;
nread = (*oldlenp < ctl_stats.narenas * sizeof(bool))
? (*oldlenp / sizeof(bool)) : ctl_stats.narenas;
nread = (*oldlenp < narenas * sizeof(bool))
? (*oldlenp / sizeof(bool)) : narenas;
} else {
ret = 0;
nread = ctl_stats.narenas;
nread = narenas;
}
for (i = 0; i < nread; i++)
@@ -1449,73 +1215,43 @@ CTL_RO_NL_GEN(arenas_page, PAGE, size_t)
CTL_RO_NL_CGEN(config_tcache, arenas_tcache_max, tcache_maxclass, size_t)
CTL_RO_NL_GEN(arenas_nbins, NBINS, unsigned)
CTL_RO_NL_CGEN(config_tcache, arenas_nhbins, nhbins, unsigned)
CTL_RO_NL_GEN(arenas_bin_i_size, arena_bin_info[mib[2]].reg_size, size_t)
CTL_RO_NL_GEN(arenas_bin_i_nregs, arena_bin_info[mib[2]].nregs, uint32_t)
CTL_RO_NL_GEN(arenas_bin_i_run_size, arena_bin_info[mib[2]].run_size, size_t)
static const ctl_named_node_t *
arenas_bin_i_index(const size_t *mib, size_t miblen, size_t i)
{
if (i > NBINS)
return (NULL);
return (super_arenas_bin_i_node);
}
CTL_RO_NL_GEN(arenas_nlruns, nlclasses, size_t)
CTL_RO_NL_GEN(arenas_lrun_i_size, ((mib[2]+1) << LG_PAGE), size_t)
static const ctl_named_node_t *
arenas_lrun_i_index(const size_t *mib, size_t miblen, size_t i)
{
if (i > nlclasses)
return (NULL);
return (super_arenas_lrun_i_node);
}
static int
arenas_purge_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
void *newp, size_t newlen)
{
int ret;
unsigned arena_ind;
unsigned arena;
malloc_mutex_lock(&ctl_mtx);
WRITEONLY();
arena_ind = UINT_MAX;
WRITE(arena_ind, unsigned);
if (newp != NULL && arena_ind >= ctl_stats.narenas)
arena = UINT_MAX;
WRITE(arena, unsigned);
if (newp != NULL && arena >= narenas) {
ret = EFAULT;
else {
if (arena_ind == UINT_MAX)
arena_ind = ctl_stats.narenas;
arena_purge(arena_ind);
ret = 0;
}
label_return:
malloc_mutex_unlock(&ctl_mtx);
return (ret);
}
static int
arenas_extend_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
void *newp, size_t newlen)
{
int ret;
unsigned narenas;
malloc_mutex_lock(&ctl_mtx);
READONLY();
if (ctl_grow()) {
ret = EAGAIN;
goto label_return;
} else {
VARIABLE_ARRAY(arena_t *, tarenas, narenas);
malloc_mutex_lock(&arenas_lock);
memcpy(tarenas, arenas, sizeof(arena_t *) * narenas);
malloc_mutex_unlock(&arenas_lock);
if (arena == UINT_MAX) {
unsigned i;
for (i = 0; i < narenas; i++) {
if (tarenas[i] != NULL)
arena_purge_all(tarenas[i]);
}
} else {
assert(arena < narenas);
if (tarenas[arena] != NULL)
arena_purge_all(tarenas[arena]);
}
}
narenas = ctl_stats.narenas - 1;
READ(narenas, unsigned);
ret = 0;
label_return:
malloc_mutex_unlock(&ctl_mtx);
return (ret);
}
@@ -1577,11 +1313,6 @@ CTL_RO_NL_CGEN(config_prof, prof_interval, prof_interval, uint64_t)
/******************************************************************************/
CTL_RO_CGEN(config_stats, stats_cactive, &stats_cactive, size_t *)
CTL_RO_CGEN(config_stats, stats_allocated, ctl_stats.allocated, size_t)
CTL_RO_CGEN(config_stats, stats_active, ctl_stats.active, size_t)
CTL_RO_CGEN(config_stats, stats_mapped, ctl_stats.mapped, size_t)
CTL_RO_CGEN(config_stats, stats_chunks_current, ctl_stats.chunks.current,
size_t)
CTL_RO_CGEN(config_stats, stats_chunks_total, ctl_stats.chunks.total, uint64_t)
@@ -1589,20 +1320,6 @@ CTL_RO_CGEN(config_stats, stats_chunks_high, ctl_stats.chunks.high, size_t)
CTL_RO_CGEN(config_stats, stats_huge_allocated, huge_allocated, size_t)
CTL_RO_CGEN(config_stats, stats_huge_nmalloc, huge_nmalloc, uint64_t)
CTL_RO_CGEN(config_stats, stats_huge_ndalloc, huge_ndalloc, uint64_t)
CTL_RO_GEN(stats_arenas_i_dss, ctl_stats.arenas[mib[2]].dss, const char *)
CTL_RO_GEN(stats_arenas_i_nthreads, ctl_stats.arenas[mib[2]].nthreads, unsigned)
CTL_RO_GEN(stats_arenas_i_pactive, ctl_stats.arenas[mib[2]].pactive, size_t)
CTL_RO_GEN(stats_arenas_i_pdirty, ctl_stats.arenas[mib[2]].pdirty, size_t)
CTL_RO_CGEN(config_stats, stats_arenas_i_mapped,
ctl_stats.arenas[mib[2]].astats.mapped, size_t)
CTL_RO_CGEN(config_stats, stats_arenas_i_npurge,
ctl_stats.arenas[mib[2]].astats.npurge, uint64_t)
CTL_RO_CGEN(config_stats, stats_arenas_i_nmadvise,
ctl_stats.arenas[mib[2]].astats.nmadvise, uint64_t)
CTL_RO_CGEN(config_stats, stats_arenas_i_purged,
ctl_stats.arenas[mib[2]].astats.purged, uint64_t)
CTL_RO_CGEN(config_stats, stats_arenas_i_small_allocated,
ctl_stats.arenas[mib[2]].allocated_small, size_t)
CTL_RO_CGEN(config_stats, stats_arenas_i_small_nmalloc,
@@ -1639,7 +1356,7 @@ CTL_RO_CGEN(config_stats, stats_arenas_i_bins_j_nreruns,
CTL_RO_CGEN(config_stats, stats_arenas_i_bins_j_curruns,
ctl_stats.arenas[mib[2]].bstats[mib[4]].curruns, size_t)
static const ctl_named_node_t *
const ctl_named_node_t *
stats_arenas_i_bins_j_index(const size_t *mib, size_t miblen, size_t j)
{
@@ -1657,7 +1374,7 @@ CTL_RO_CGEN(config_stats, stats_arenas_i_lruns_j_nrequests,
CTL_RO_CGEN(config_stats, stats_arenas_i_lruns_j_curruns,
ctl_stats.arenas[mib[2]].lstats[mib[4]].curruns, size_t)
static const ctl_named_node_t *
const ctl_named_node_t *
stats_arenas_i_lruns_j_index(const size_t *mib, size_t miblen, size_t j)
{
@@ -1666,13 +1383,25 @@ stats_arenas_i_lruns_j_index(const size_t *mib, size_t miblen, size_t j)
return (super_stats_arenas_i_lruns_j_node);
}
static const ctl_named_node_t *
CTL_RO_GEN(stats_arenas_i_nthreads, ctl_stats.arenas[mib[2]].nthreads, unsigned)
CTL_RO_GEN(stats_arenas_i_pactive, ctl_stats.arenas[mib[2]].pactive, size_t)
CTL_RO_GEN(stats_arenas_i_pdirty, ctl_stats.arenas[mib[2]].pdirty, size_t)
CTL_RO_CGEN(config_stats, stats_arenas_i_mapped,
ctl_stats.arenas[mib[2]].astats.mapped, size_t)
CTL_RO_CGEN(config_stats, stats_arenas_i_npurge,
ctl_stats.arenas[mib[2]].astats.npurge, uint64_t)
CTL_RO_CGEN(config_stats, stats_arenas_i_nmadvise,
ctl_stats.arenas[mib[2]].astats.nmadvise, uint64_t)
CTL_RO_CGEN(config_stats, stats_arenas_i_purged,
ctl_stats.arenas[mib[2]].astats.purged, uint64_t)
const ctl_named_node_t *
stats_arenas_i_index(const size_t *mib, size_t miblen, size_t i)
{
const ctl_named_node_t * ret;
malloc_mutex_lock(&ctl_mtx);
if (i > ctl_stats.narenas || ctl_stats.arenas[i].initialized == false) {
if (ctl_stats.arenas[i].initialized == false) {
ret = NULL;
goto label_return;
}
@@ -1682,3 +1411,8 @@ label_return:
malloc_mutex_unlock(&ctl_mtx);
return (ret);
}
CTL_RO_CGEN(config_stats, stats_cactive, &stats_cactive, size_t *)
CTL_RO_CGEN(config_stats, stats_allocated, ctl_stats.allocated, size_t)
CTL_RO_CGEN(config_stats, stats_active, ctl_stats.active, size_t)
CTL_RO_CGEN(config_stats, stats_mapped, ctl_stats.mapped, size_t)
+23 -58
View File
@@ -16,14 +16,14 @@ malloc_mutex_t huge_mtx;
static extent_tree_t huge;
void *
huge_malloc(size_t size, bool zero, dss_prec_t dss_prec)
huge_malloc(size_t size, bool zero)
{
return (huge_palloc(size, chunksize, zero, dss_prec));
return (huge_palloc(size, chunksize, zero));
}
void *
huge_palloc(size_t size, size_t alignment, bool zero, dss_prec_t dss_prec)
huge_palloc(size_t size, size_t alignment, bool zero)
{
void *ret;
size_t csize;
@@ -48,7 +48,7 @@ huge_palloc(size_t size, size_t alignment, bool zero, dss_prec_t dss_prec)
* it is possible to make correct junk/zero fill decisions below.
*/
is_zeroed = zero;
ret = chunk_alloc(csize, alignment, false, &is_zeroed, dss_prec);
ret = chunk_alloc(csize, alignment, false, &is_zeroed);
if (ret == NULL) {
base_node_dealloc(node);
return (NULL);
@@ -77,7 +77,7 @@ huge_palloc(size_t size, size_t alignment, bool zero, dss_prec_t dss_prec)
return (ret);
}
bool
void *
huge_ralloc_no_move(void *ptr, size_t oldsize, size_t size, size_t extra)
{
@@ -88,23 +88,28 @@ huge_ralloc_no_move(void *ptr, size_t oldsize, size_t size, size_t extra)
&& CHUNK_CEILING(oldsize) >= CHUNK_CEILING(size)
&& CHUNK_CEILING(oldsize) <= CHUNK_CEILING(size+extra)) {
assert(CHUNK_CEILING(oldsize) == oldsize);
return (false);
if (config_fill && opt_junk && size < oldsize) {
memset((void *)((uintptr_t)ptr + size), 0x5a,
oldsize - size);
}
return (ptr);
}
/* Reallocation would require a move. */
return (true);
return (NULL);
}
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)
size_t alignment, bool zero)
{
void *ret;
size_t copysize;
/* Try to avoid moving the allocation. */
if (huge_ralloc_no_move(ptr, oldsize, size, extra) == false)
return (ptr);
ret = huge_ralloc_no_move(ptr, oldsize, size, extra);
if (ret != NULL)
return (ret);
/*
* size and oldsize are different enough that we need to use a
@@ -112,18 +117,18 @@ huge_ralloc(void *ptr, size_t oldsize, size_t size, size_t extra,
* space and copying.
*/
if (alignment > chunksize)
ret = huge_palloc(size + extra, alignment, zero, dss_prec);
ret = huge_palloc(size + extra, alignment, zero);
else
ret = huge_malloc(size + extra, zero, dss_prec);
ret = huge_malloc(size + extra, zero);
if (ret == NULL) {
if (extra == 0)
return (NULL);
/* Try again, this time without extra. */
if (alignment > chunksize)
ret = huge_palloc(size, alignment, zero, dss_prec);
ret = huge_palloc(size, alignment, zero);
else
ret = huge_malloc(size, zero, dss_prec);
ret = huge_malloc(size, zero);
if (ret == NULL)
return (NULL);
@@ -163,56 +168,23 @@ huge_ralloc(void *ptr, size_t oldsize, size_t size, size_t extra,
*/
char buf[BUFERROR_BUF];
buferror(get_errno(), buf, sizeof(buf));
buferror(buf, sizeof(buf));
malloc_printf("<jemalloc>: Error in mremap(): %s\n",
buf);
if (opt_abort)
abort();
memcpy(ret, ptr, copysize);
chunk_dealloc_mmap(ptr, oldsize);
} else if (config_fill && zero == false && opt_junk && oldsize
< newsize) {
/*
* mremap(2) clobbers the original mapping, so
* junk/zero filling is not preserved. There is no
* need to zero fill here, since any trailing
* uninititialized memory is demand-zeroed by the
* kernel, but junk filling must be redone.
*/
memset(ret + oldsize, 0xa5, newsize - oldsize);
}
} else
#endif
{
memcpy(ret, ptr, copysize);
iqalloct(ptr, try_tcache_dalloc);
iqalloc(ptr);
}
return (ret);
}
#ifdef JEMALLOC_JET
#undef huge_dalloc_junk
#define huge_dalloc_junk JEMALLOC_N(huge_dalloc_junk_impl)
#endif
static void
huge_dalloc_junk(void *ptr, size_t usize)
{
if (config_fill && config_dss && opt_junk) {
/*
* Only bother junk filling if the chunk isn't about to be
* unmapped.
*/
if (config_munmap == false || (config_dss && chunk_in_dss(ptr)))
memset(ptr, 0x5a, usize);
}
}
#ifdef JEMALLOC_JET
#undef huge_dalloc_junk
#define huge_dalloc_junk JEMALLOC_N(huge_dalloc_junk)
huge_dalloc_junk_t *huge_dalloc_junk = JEMALLOC_N(huge_dalloc_junk_impl);
#endif
void
huge_dalloc(void *ptr, bool unmap)
{
@@ -235,8 +207,8 @@ huge_dalloc(void *ptr, bool unmap)
malloc_mutex_unlock(&huge_mtx);
if (unmap)
huge_dalloc_junk(node->addr, node->size);
if (unmap && config_fill && config_dss && opt_junk)
memset(node->addr, 0x5a, node->size);
chunk_dealloc(node->addr, node->size, unmap);
@@ -263,13 +235,6 @@ huge_salloc(const void *ptr)
return (ret);
}
dss_prec_t
huge_dss_prec_get(arena_t *arena)
{
return (arena_dss_prec_get(choose_arena(arena)));
}
prof_ctx_t *
huge_prof_ctx_get(const void *ptr)
{
+547 -920
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File diff suppressed because it is too large Load Diff
+2 -2
View File
@@ -6,7 +6,7 @@
#endif
#ifndef _CRT_SPINCOUNT
#define _CRT_SPINCOUNT 4000
#define _CRT_SPINCOUNT 4000
#endif
/******************************************************************************/
@@ -64,7 +64,7 @@ pthread_create(pthread_t *__restrict thread,
/******************************************************************************/
#ifdef JEMALLOC_MUTEX_INIT_CB
JEMALLOC_EXPORT int _pthread_mutex_init_calloc_cb(pthread_mutex_t *mutex,
int _pthread_mutex_init_calloc_cb(pthread_mutex_t *mutex,
void *(calloc_cb)(size_t, size_t));
#endif
+395 -542
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File diff suppressed because it is too large Load Diff
+54 -43
View File
@@ -1,4 +1,3 @@
#define JEMALLOC_QUARANTINE_C_
#include "jemalloc/internal/jemalloc_internal.h"
/*
@@ -12,18 +11,39 @@
/******************************************************************************/
/* Data. */
malloc_tsd_data(, quarantine, quarantine_t *, NULL)
typedef struct quarantine_obj_s quarantine_obj_t;
typedef struct quarantine_s quarantine_t;
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. */
};
static void quarantine_cleanup(void *arg);
malloc_tsd_data(static, quarantine, quarantine_t *, NULL)
malloc_tsd_funcs(JEMALLOC_INLINE, quarantine, quarantine_t *, NULL,
quarantine_cleanup)
/******************************************************************************/
/* Function prototypes for non-inline static functions. */
static quarantine_t *quarantine_init(size_t lg_maxobjs);
static quarantine_t *quarantine_grow(quarantine_t *quarantine);
static void quarantine_drain_one(quarantine_t *quarantine);
static void quarantine_drain(quarantine_t *quarantine, size_t upper_bound);
/******************************************************************************/
quarantine_t *
static quarantine_t *
quarantine_init(size_t lg_maxobjs)
{
quarantine_t *quarantine;
@@ -48,10 +68,8 @@ quarantine_grow(quarantine_t *quarantine)
quarantine_t *ret;
ret = quarantine_init(quarantine->lg_maxobjs + 1);
if (ret == NULL) {
quarantine_drain_one(quarantine);
if (ret == NULL)
return (quarantine);
}
ret->curbytes = quarantine->curbytes;
ret->curobjs = quarantine->curobjs;
@@ -71,29 +89,23 @@ quarantine_grow(quarantine_t *quarantine)
memcpy(&ret->objs[ncopy_a], quarantine->objs, ncopy_b *
sizeof(quarantine_obj_t));
}
idalloc(quarantine);
return (ret);
}
static void
quarantine_drain_one(quarantine_t *quarantine)
{
quarantine_obj_t *obj = &quarantine->objs[quarantine->first];
assert(obj->usize == isalloc(obj->ptr, config_prof));
idalloc(obj->ptr);
quarantine->curbytes -= obj->usize;
quarantine->curobjs--;
quarantine->first = (quarantine->first + 1) & ((ZU(1) <<
quarantine->lg_maxobjs) - 1);
}
static void
quarantine_drain(quarantine_t *quarantine, size_t upper_bound)
{
while (quarantine->curbytes > upper_bound && quarantine->curobjs > 0)
quarantine_drain_one(quarantine);
while (quarantine->curbytes > upper_bound && quarantine->curobjs > 0) {
quarantine_obj_t *obj = &quarantine->objs[quarantine->first];
assert(obj->usize == isalloc(obj->ptr, config_prof));
idalloc(obj->ptr);
quarantine->curbytes -= obj->usize;
quarantine->curobjs--;
quarantine->first = (quarantine->first + 1) & ((ZU(1) <<
quarantine->lg_maxobjs) - 1);
}
}
void
@@ -107,16 +119,24 @@ quarantine(void *ptr)
quarantine = *quarantine_tsd_get();
if ((uintptr_t)quarantine <= (uintptr_t)QUARANTINE_STATE_MAX) {
if (quarantine == QUARANTINE_STATE_PURGATORY) {
/*
* Make a note that quarantine() was called after
* quarantine_cleanup() was called.
*/
quarantine = QUARANTINE_STATE_REINCARNATED;
quarantine_tsd_set(&quarantine);
if (quarantine == NULL) {
if ((quarantine = quarantine_init(LG_MAXOBJS_INIT)) ==
NULL) {
idalloc(ptr);
return;
}
} else {
if (quarantine == QUARANTINE_STATE_PURGATORY) {
/*
* Make a note that quarantine() was called
* after quarantine_cleanup() was called.
*/
quarantine = QUARANTINE_STATE_REINCARNATED;
quarantine_tsd_set(&quarantine);
}
idalloc(ptr);
return;
}
idalloc(ptr);
return;
}
/*
* Drain one or more objects if the quarantine size limit would be
@@ -141,24 +161,15 @@ quarantine(void *ptr)
obj->usize = usize;
quarantine->curbytes += usize;
quarantine->curobjs++;
if (config_fill && opt_junk) {
/*
* Only do redzone validation if Valgrind isn't in
* operation.
*/
if ((config_valgrind == false || opt_valgrind == false)
&& usize <= SMALL_MAXCLASS)
arena_quarantine_junk_small(ptr, usize);
else
memset(ptr, 0x5a, usize);
}
if (opt_junk)
memset(ptr, 0x5a, usize);
} else {
assert(quarantine->curbytes == 0);
idalloc(ptr);
}
}
void
static void
quarantine_cleanup(void *arg)
{
quarantine_t *quarantine = *(quarantine_t **)arg;
+19 -78
View File
@@ -2,104 +2,45 @@
#include "jemalloc/internal/jemalloc_internal.h"
rtree_t *
rtree_new(unsigned bits, rtree_alloc_t *alloc, rtree_dalloc_t *dalloc)
rtree_new(unsigned bits)
{
rtree_t *ret;
unsigned bits_per_level, bits_in_leaf, height, i;
assert(bits > 0 && bits <= (sizeof(uintptr_t) << 3));
unsigned bits_per_level, height, i;
bits_per_level = ffs(pow2_ceil((RTREE_NODESIZE / sizeof(void *)))) - 1;
bits_in_leaf = ffs(pow2_ceil((RTREE_NODESIZE / sizeof(uint8_t)))) - 1;
if (bits > bits_in_leaf) {
height = 1 + (bits - bits_in_leaf) / bits_per_level;
if ((height-1) * bits_per_level + bits_in_leaf != bits)
height++;
} else {
height = 1;
}
assert((height-1) * bits_per_level + bits_in_leaf >= bits);
height = bits / bits_per_level;
if (height * bits_per_level != bits)
height++;
assert(height * bits_per_level >= bits);
ret = (rtree_t*)alloc(offsetof(rtree_t, level2bits) +
ret = (rtree_t*)base_alloc(offsetof(rtree_t, level2bits) +
(sizeof(unsigned) * height));
if (ret == NULL)
return (NULL);
memset(ret, 0, offsetof(rtree_t, level2bits) + (sizeof(unsigned) *
height));
ret->alloc = alloc;
ret->dalloc = dalloc;
if (malloc_mutex_init(&ret->mutex)) {
if (dalloc != NULL)
dalloc(ret);
/* Leak the rtree. */
return (NULL);
}
ret->height = height;
if (height > 1) {
if ((height-1) * bits_per_level + bits_in_leaf > bits) {
ret->level2bits[0] = (bits - bits_in_leaf) %
bits_per_level;
} else
ret->level2bits[0] = bits_per_level;
for (i = 1; i < height-1; i++)
ret->level2bits[i] = bits_per_level;
ret->level2bits[height-1] = bits_in_leaf;
} else
ret->level2bits[0] = bits;
if (bits_per_level * height > bits)
ret->level2bits[0] = bits % bits_per_level;
else
ret->level2bits[0] = bits_per_level;
for (i = 1; i < height; i++)
ret->level2bits[i] = bits_per_level;
ret->root = (void**)alloc(sizeof(void *) << ret->level2bits[0]);
ret->root = (void**)base_alloc(sizeof(void *) << ret->level2bits[0]);
if (ret->root == NULL) {
if (dalloc != NULL)
dalloc(ret);
/*
* We leak the rtree here, since there's no generic base
* deallocation.
*/
return (NULL);
}
memset(ret->root, 0, sizeof(void *) << ret->level2bits[0]);
return (ret);
}
static void
rtree_delete_subtree(rtree_t *rtree, void **node, unsigned level)
{
if (level < rtree->height - 1) {
size_t nchildren, i;
nchildren = ZU(1) << rtree->level2bits[level];
for (i = 0; i < nchildren; i++) {
void **child = (void **)node[i];
if (child != NULL)
rtree_delete_subtree(rtree, child, level + 1);
}
}
rtree->dalloc(node);
}
void
rtree_delete(rtree_t *rtree)
{
rtree_delete_subtree(rtree, rtree->root, 0);
rtree->dalloc(rtree);
}
void
rtree_prefork(rtree_t *rtree)
{
malloc_mutex_prefork(&rtree->mutex);
}
void
rtree_postfork_parent(rtree_t *rtree)
{
malloc_mutex_postfork_parent(&rtree->mutex);
}
void
rtree_postfork_child(rtree_t *rtree)
{
malloc_mutex_postfork_child(&rtree->mutex);
}
+6 -12
View File
@@ -206,7 +206,6 @@ stats_arena_print(void (*write_cb)(void *, const char *), void *cbopaque,
unsigned i, bool bins, bool large)
{
unsigned nthreads;
const char *dss;
size_t page, pactive, pdirty, mapped;
uint64_t npurge, nmadvise, purged;
size_t small_allocated;
@@ -219,9 +218,6 @@ stats_arena_print(void (*write_cb)(void *, const char *), void *cbopaque,
CTL_I_GET("stats.arenas.0.nthreads", &nthreads, unsigned);
malloc_cprintf(write_cb, cbopaque,
"assigned threads: %u\n", nthreads);
CTL_I_GET("stats.arenas.0.dss", &dss, const char *);
malloc_cprintf(write_cb, cbopaque, "dss allocation precedence: %s\n",
dss);
CTL_I_GET("stats.arenas.0.pactive", &pactive, size_t);
CTL_I_GET("stats.arenas.0.pdirty", &pdirty, size_t);
CTL_I_GET("stats.arenas.0.npurge", &npurge, uint64_t);
@@ -345,25 +341,25 @@ stats_print(void (*write_cb)(void *, const char *), void *cbopaque,
malloc_cprintf(write_cb, cbopaque, "Assertions %s\n",
bv ? "enabled" : "disabled");
#define OPT_WRITE_BOOL(n) \
#define OPT_WRITE_BOOL(n) \
if ((err = je_mallctl("opt."#n, &bv, &bsz, NULL, 0)) \
== 0) { \
malloc_cprintf(write_cb, cbopaque, \
" opt."#n": %s\n", bv ? "true" : "false"); \
}
#define OPT_WRITE_SIZE_T(n) \
#define OPT_WRITE_SIZE_T(n) \
if ((err = je_mallctl("opt."#n, &sv, &ssz, NULL, 0)) \
== 0) { \
malloc_cprintf(write_cb, cbopaque, \
" opt."#n": %zu\n", sv); \
}
#define OPT_WRITE_SSIZE_T(n) \
#define OPT_WRITE_SSIZE_T(n) \
if ((err = je_mallctl("opt."#n, &ssv, &sssz, NULL, 0)) \
== 0) { \
malloc_cprintf(write_cb, cbopaque, \
" opt."#n": %zd\n", ssv); \
}
#define OPT_WRITE_CHAR_P(n) \
#define OPT_WRITE_CHAR_P(n) \
if ((err = je_mallctl("opt."#n, &cpv, &cpsz, NULL, 0)) \
== 0) { \
malloc_cprintf(write_cb, cbopaque, \
@@ -374,7 +370,6 @@ stats_print(void (*write_cb)(void *, const char *), void *cbopaque,
"Run-time option settings:\n");
OPT_WRITE_BOOL(abort)
OPT_WRITE_SIZE_T(lg_chunk)
OPT_WRITE_CHAR_P(dss)
OPT_WRITE_SIZE_T(narenas)
OPT_WRITE_SSIZE_T(lg_dirty_mult)
OPT_WRITE_BOOL(stats_print)
@@ -405,7 +400,7 @@ stats_print(void (*write_cb)(void *, const char *), void *cbopaque,
malloc_cprintf(write_cb, cbopaque, "CPUs: %u\n", ncpus);
CTL_GET("arenas.narenas", &uv, unsigned);
malloc_cprintf(write_cb, cbopaque, "Arenas: %u\n", uv);
malloc_cprintf(write_cb, cbopaque, "Max arenas: %u\n", uv);
malloc_cprintf(write_cb, cbopaque, "Pointer size: %zu\n",
sizeof(void *));
@@ -477,8 +472,7 @@ stats_print(void (*write_cb)(void *, const char *), void *cbopaque,
CTL_GET("stats.chunks.current", &chunks_current, size_t);
malloc_cprintf(write_cb, cbopaque, "chunks: nchunks "
"highchunks curchunks\n");
malloc_cprintf(write_cb, cbopaque,
" %13"PRIu64" %12zu %12zu\n",
malloc_cprintf(write_cb, cbopaque, " %13"PRIu64"%13zu%13zu\n",
chunks_total, chunks_high, chunks_current);
/* Print huge stats. */
+12 -17
View File
@@ -97,8 +97,9 @@ tcache_bin_flush_small(tcache_bin_t *tbin, size_t binind, unsigned rem,
arena_bin_t *bin = &arena->bins[binind];
if (config_prof && arena == tcache->arena) {
if (arena_prof_accum(arena, tcache->prof_accumbytes))
prof_idump();
malloc_mutex_lock(&arena->lock);
arena_prof_accum(arena, tcache->prof_accumbytes);
malloc_mutex_unlock(&arena->lock);
tcache->prof_accumbytes = 0;
}
@@ -175,14 +176,11 @@ tcache_bin_flush_large(tcache_bin_t *tbin, size_t binind, unsigned rem,
arena_chunk_t *chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(
tbin->avail[0]);
arena_t *arena = chunk->arena;
UNUSED bool idump;
if (config_prof)
idump = false;
malloc_mutex_lock(&arena->lock);
if ((config_prof || config_stats) && arena == tcache->arena) {
if (config_prof) {
idump = arena_prof_accum_locked(arena,
arena_prof_accum(arena,
tcache->prof_accumbytes);
tcache->prof_accumbytes = 0;
}
@@ -214,8 +212,6 @@ tcache_bin_flush_large(tcache_bin_t *tbin, size_t binind, unsigned rem,
}
}
malloc_mutex_unlock(&arena->lock);
if (config_prof && idump)
prof_idump();
}
if (config_stats && merged_stats == false) {
/*
@@ -260,8 +256,8 @@ tcache_arena_dissociate(tcache_t *tcache)
/* Unlink from list of extant tcaches. */
malloc_mutex_lock(&tcache->arena->lock);
ql_remove(&tcache->arena->tcache_ql, tcache, link);
tcache_stats_merge(tcache, tcache->arena);
malloc_mutex_unlock(&tcache->arena->lock);
tcache_stats_merge(tcache, tcache->arena);
}
}
@@ -292,7 +288,7 @@ tcache_create(arena_t *arena)
else if (size <= tcache_maxclass)
tcache = (tcache_t *)arena_malloc_large(arena, size, true);
else
tcache = (tcache_t *)icalloct(size, false, arena);
tcache = (tcache_t *)icalloc(size);
if (tcache == NULL)
return (NULL);
@@ -347,9 +343,11 @@ tcache_destroy(tcache_t *tcache)
}
}
if (config_prof && tcache->prof_accumbytes > 0 &&
arena_prof_accum(tcache->arena, tcache->prof_accumbytes))
prof_idump();
if (config_prof && tcache->prof_accumbytes > 0) {
malloc_mutex_lock(&tcache->arena->lock);
arena_prof_accum(tcache->arena, tcache->prof_accumbytes);
malloc_mutex_unlock(&tcache->arena->lock);
}
tcache_size = arena_salloc(tcache, false);
if (tcache_size <= SMALL_MAXCLASS) {
@@ -366,7 +364,7 @@ tcache_destroy(tcache_t *tcache)
arena_dalloc_large(arena, chunk, tcache);
} else
idalloct(tcache, false);
idalloc(tcache);
}
void
@@ -399,14 +397,11 @@ tcache_thread_cleanup(void *arg)
}
}
/* Caller must own arena->lock. */
void
tcache_stats_merge(tcache_t *tcache, arena_t *arena)
{
unsigned i;
cassert(config_stats);
/* Merge and reset tcache stats. */
for (i = 0; i < NBINS; i++) {
arena_bin_t *bin = &arena->bins[i];

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