2015 Commits

Author SHA1 Message Date
Jason Evans 896ed3a8b3 Merge branch 'dev' 5.0.1 2017-07-01 17:44:01 -07:00
Jason Evans 284edf02b0 Update ChangeLog for 5.0.1. 2017-07-01 17:34:34 -07:00
Qi Wang cb032781bd Add extent_grow_mtx in pre_ / post_fork handlers.
This fixed the issue that could cause the child process to stuck after fork.
2017-06-29 17:01:18 -07:00
Jason Evans 2b31cf5bd2 Enforce minimum autoconf version (currently 2.68).
This resolves #912.
2017-06-29 16:23:35 -07:00
Jason Evans c99e570a48 Make sure LG_PAGE <= LG_HUGEPAGE.
This resolves #883.
2017-06-28 18:21:47 -07:00
Qi Wang aa363f9388 Fix pthread_sigmask() usage to block all signals. 2017-06-26 11:27:21 -07:00
Qi Wang 57beeb2fcb Switch ctl to explicitly use tsd instead of tsdn. 2017-06-23 13:27:53 -07:00
Qi Wang 425463a446 Check arena in current context in pre_reentrancy. 2017-06-23 13:27:53 -07:00
Qi Wang d6eb8ac8f3 Set reentrancy when invoking customized extent hooks.
Customized extent hooks may malloc / free thus trigger reentry.  Support this
behavior by adding reentrancy on hook functions.
2017-06-23 13:27:53 -07:00
Jason Evans d49ac4c709 Fix assertion typos.
Reported by Conrad Meyer.
2017-06-23 11:48:00 -07:00
Qi Wang a3f4977217 Add thread name for background threads. 2017-06-23 10:54:54 -07:00
Qi Wang 52fc887b49 Avoid inactivity_check within background threads.
Passing is_background_thread down the decay path, so that background thread
itself won't attempt inactivity_check.  This fixes an issue with background
thread doing trylock on a mutex it already owns.
2017-06-22 16:53:58 -07:00
Jason Evans 37f3fa0941 Mask signals during background thread creation.
This prevents signals from being inadvertently delivered to background
threads.
2017-06-20 17:47:38 -07:00
Qi Wang d35c037e03 Clear tcache_ql after fork in child. 2017-06-19 21:53:07 -07:00
Qi Wang 9b1befabbb Add minimal initialized TSD.
We use the minimal_initilized tsd (which requires no cleanup) for free()
specifically, if tsd hasn't been initialized yet.

Any other activity will transit the state from minimal to normal.  This is to
workaround the case where a thread has no malloc calls in its lifetime until
during thread termination, free() happens after tls destructors.
2017-06-15 17:55:53 -07:00
Qi Wang ae93fb08e2 Pass tsd to tcache_flush(). 2017-06-15 17:55:53 -07:00
Qi Wang 84f6c2cae0 Log decay->nunpurged before purging.
During purging, we may unlock decay->mtx.  Therefore we should finish logging
decay related counters before attempt to purge.
2017-06-14 20:18:02 -07:00
Qi Wang a4d6fe73cf Only abort on dlsym when necessary.
If neither background_thread nor lazy_lock is in use, do not abort on dlsym
errors.
2017-06-14 13:27:41 -07:00
Qi Wang bdcf40a620 Add alloc hook test in test/integration/extent. 2017-06-14 09:34:29 -07:00
Qi Wang d955d6f2be Fix extent_hooks in extent_grow_retained().
This issue caused the default extent alloc function to be incorrectly
used even when arena.<i>.extent_hooks is set.  This bug was introduced
by 411697adcd (Use exponential series to
size extents.), which was first released in 5.0.0.
2017-06-14 09:34:29 -07:00
Jason Evans 5018fe3f09 Merge branch 'dev' 5.0.0 2017-06-13 12:51:09 -07:00
Jason Evans ba29113e5a Update MSVC project files. 2017-06-13 11:22:41 -07:00
Jason Evans aae8fd95fb Update ChangeLog for 5.0.0. 2017-06-12 23:16:44 -07:00
Jason Evans bff8db439c Update copyright dates. 2017-06-12 23:16:44 -07:00
Qi Wang 813643c6a7 Prevent background threads from running in post_reset().
We lookup freed extents for testing in post_reset.  Take background_thread lock
so that the extents are not modified at the same time.
2017-06-12 08:56:14 -07:00
Qi Wang 394df9519d Combine background_thread started / paused into state. 2017-06-12 08:56:14 -07:00
Qi Wang b83b5ad44a Not re-enable background thread after fork.
Avoid calling pthread_create in postfork handlers.
2017-06-12 08:56:14 -07:00
Qi Wang 464cb60490 Move background thread creation to background_thread_0.
To avoid complications, avoid invoking pthread_create "internally", instead rely
on thread0 to launch new threads, and also terminating threads when asked.
2017-06-12 08:56:14 -07:00
Jason Evans 13685ab1b7 Normalize background thread configuration.
Also fix a compilation error #ifndef JEMALLOC_PTHREAD_CREATE_WRAPPER.
2017-06-08 23:01:26 -07:00
Jason Evans 94d655b8bd Update a UTRACE() size argument. 2017-06-08 15:33:52 -07:00
Jason Evans faaf458bad Remove redundant typedefs.
Pre-C11 compilers do not support typedef redefinition.
2017-06-08 13:28:57 -07:00
Qi Wang 5642f03cae Add internal tsd for background_thread. 2017-06-08 10:02:18 -07:00
Qi Wang 73713fbb27 Drop high rank locks when creating threads.
Avoid holding arenas_lock and background_thread_lock when creating background
threads, because pthread_create may take internal locks, and potentially cause
deadlock with jemalloc internal locks.
2017-06-08 10:02:18 -07:00
Qi Wang 00869e39a3 Make tsd no-cleanup during tsd reincarnation.
Since tsd cleanup isn't guaranteed when reincarnated, we set up tsd in a way
that needs no cleanup, by making it going through slow path instead.
2017-06-07 11:03:49 -07:00
Qi Wang 29c2577ee0 Remove assertions on extent_hooks being default.
It's possible to customize the extent_hooks while still using part of the
default implementation.
2017-06-05 10:56:40 -07:00
Qi Wang 3a813946fb Take background thread lock when setting extent hooks. 2017-06-05 10:56:25 -07:00
Qi Wang 530c07a45b Set reentrancy level to 1 during init.
This makes sure we go down slow path w/ a0 in init.
2017-06-02 12:59:21 -07:00
Qi Wang 340071f0cf Set isthreaded when enabling background_thread. 2017-06-01 17:34:49 -07:00
Qi Wang c84ec3e9da Fix background thread creation.
The state initialization should be done before pthread_create.
2017-06-01 09:00:07 -07:00
Jason Evans fd0fa003e1 Test with background_thread:true.
Add testing for background_thread:true, and condition a xallocx() -->
rallocx() escalation assertion to allow for spurious in-place rallocx()
following xallocx() failure.
2017-06-01 08:55:27 -07:00
Jason Evans b511232fcd Refactor/fix background_thread/percpu_arena bootstrapping.
Refactor bootstrapping such that dlsym() is called during the
bootstrapping phase that can tolerate reentrant allocation.
2017-06-01 08:55:27 -07:00
Jason Evans 596b479d83 Skip default tcache testing if !opt_tcache. 2017-06-01 08:55:27 -07:00
David Goldblatt fa35463d56 Witness assertions: only assert locklessness when non-reentrant.
Previously we could still hit these assertions down error paths or in the
extended API.
2017-05-31 17:02:54 -07:00
Qi Wang 508f54b02b Use real pthread_create for creating background threads. 2017-05-31 16:48:13 -07:00
Jason Evans 9a86c9bd30 Clean source directory before building tests in object directories. 2017-05-31 15:07:30 -07:00
David Goldblatt 8261e581be Header refactoring: Pull size helpers out of jemalloc module. 2017-05-31 13:08:45 -07:00
David Goldblatt 041e041e1f Header refactoring: unify and de-catchall mutex_pool. 2017-05-31 13:08:45 -07:00
David Goldblatt 98774e64a4 Header refactoring: unify and de-catchall extent_mmap module. 2017-05-31 13:08:45 -07:00
David Goldblatt 93284bb53d Header refactoring: unify and de-catchall extent_dss. 2017-05-31 13:08:45 -07:00
David Goldblatt 44f9bd147a Header refactoring: unify and de-catchall rtree module. 2017-05-31 13:08:45 -07:00