project-base/server-skynet-source-3rd-jemalloc
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Fix fork(2)-related mutex acquisition order.

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Fix mutex acquisition order inversion for the chunks rtree and the base
mutex.  Chunks rtree acquisition was introduced by the previous commit,
so this bug was short-lived.
This commit is contained in:
Jason Evans
2012-10-09 16:16:00 -07:00
parent 20f1fc95ad
commit b5225928fe
1 changed files with 3 additions and 3 deletions
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6
src/jemalloc.c
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@@ -1659,9 +1659,9 @@ _malloc_prefork(void)
arena_prefork(arenas[i]);
}
prof_prefork();
chunk_prefork();
base_prefork();
huge_prefork();
chunk_prefork();
}
#ifndef JEMALLOC_MUTEX_INIT_CB
@@ -1681,9 +1681,9 @@ _malloc_postfork(void)
assert(malloc_initialized);
/* Release all mutexes, now that fork() has completed. */
chunk_postfork_parent();
huge_postfork_parent();
base_postfork_parent();
chunk_postfork_parent();
prof_postfork_parent();
for (i = 0; i < narenas; i++) {
if (arenas[i] != NULL)
@@ -1701,9 +1701,9 @@ jemalloc_postfork_child(void)
assert(malloc_initialized);
/* Release all mutexes, now that fork() has completed. */
chunk_postfork_child();
huge_postfork_child();
base_postfork_child();
chunk_postfork_child();
prof_postfork_child();
for (i = 0; i < narenas; i++) {
if (arenas[i] != NULL)