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Add os_unfair_lock support.

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OS X 10.12 deprecated OSSpinLock; os_unfair_lock is the recommended
replacement.
This commit is contained in:
Jason Evans 2016-11-02 18:09:45 -07:00
parent a99e0fa2d2
commit 3f2b8d9cfa
7 changed files with 42 additions and 0 deletions
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2
src/mutex.c
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@ -80,6 +80,8 @@ malloc_mutex_init(malloc_mutex_t *mutex, const char *name, witness_rank_t rank)
_CRT_SPINCOUNT))
return (true);
# endif
#elif (defined(JEMALLOC_OS_UNFAIR_LOCK))
mutex->lock = OS_UNFAIR_LOCK_INIT;
#elif (defined(JEMALLOC_OSSPIN))
mutex->lock = 0;
#elif (defined(JEMALLOC_MUTEX_INIT_CB))