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Hold arenas_mtx across (still unused) _malloc_pre/postfork (PR 47428).

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This commit is contained in:
riastradh 2014-07-16 19:09:53 +00:00
parent 66ee53e17c
commit f3a56da0a0
1 changed files with 2 additions and 4 deletions
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6
lib/libc/stdlib/jemalloc.c
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@ -1,4 +1,4 @@
/* $NetBSD: jemalloc.c,v 1.32 2014/02/25 12:13:19 martin Exp $ */
/* $NetBSD: jemalloc.c,v 1.33 2014/07/16 19:09:53 riastradh Exp $ */
/*-
* Copyright (C) 2006,2007 Jason Evans <jasone@FreeBSD.org>.
@ -118,7 +118,7 @@
#include <sys/cdefs.h>
/* __FBSDID("$FreeBSD: src/lib/libc/stdlib/malloc.c,v 1.147 2007/06/15 22:00:16 jasone Exp $"); */
__RCSID("$NetBSD: jemalloc.c,v 1.32 2014/02/25 12:13:19 martin Exp $");
__RCSID("$NetBSD: jemalloc.c,v 1.33 2014/07/16 19:09:53 riastradh Exp $");
#ifdef __FreeBSD__
#include "libc_private.h"
@ -3928,7 +3928,6 @@ _malloc_prefork(void)
if (arenas[i] != NULL)
malloc_mutex_lock(&arenas[i]->mtx);
}
malloc_mutex_unlock(&arenas_mtx);
malloc_mutex_lock(&base_mtx);
@ -3946,7 +3945,6 @@ _malloc_postfork(void)
malloc_mutex_unlock(&base_mtx);
malloc_mutex_lock(&arenas_mtx);
for (i = 0; i < narenas; i++) {
if (arenas[i] != NULL)
malloc_mutex_unlock(&arenas[i]->mtx);