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Not re-enable background thread after fork.

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Avoid calling pthread_create in postfork handlers.
This commit is contained in:
Qi Wang 2017-06-09 00:00:48 -07:00 • committed by Qi Wang
parent 464cb60490
commit b83b5ad44a
3 changed files with 49 additions and 36 deletions
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src/jemalloc.c
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@ -340,7 +340,6 @@ arena_new_create_background_thread(tsdn_t *tsdn, unsigned ind) {
if (ind == 0) {
return;
}
/* background_thread_create() handles reentrancy internally. */
if (have_background_thread) {
bool err;
malloc_mutex_lock(tsdn, &background_thread_lock);