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Add catch-all alloc retry probe.

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	* malloc/arena.c (arena_get_retry): Add memory_arena_retry probe.
	* manual/probes.texi: Document it.
This commit is contained in:
Alexandre Oliva
2013-09-20 11:10:56 -03:00
parent 35fed6f15d
commit 655673f312
3 changed files with 16 additions and 0 deletions
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malloc/arena.c
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@@ -932,6 +932,7 @@ arena_get2(mstate a_tsd, size_t size, mstate avoid_arena)
static mstate
arena_get_retry (mstate ar_ptr, size_t bytes)
{
LIBC_PROBE (memory_arena_retry, 2, bytes, ar_ptr);
if(ar_ptr != &main_arena) {
(void)mutex_unlock(&ar_ptr->mutex);
ar_ptr = &main_arena;