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Fix assertion in palloc and pvalloc as well.

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This commit is contained in:
Petr Baudis
2010-02-24 15:44:29 -08:00
committed by Ulrich Drepper
parent e2f4aa547a
commit 8c0b5f148e
2 changed files with 15 additions and 7 deletions
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16
malloc/malloc.c
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@@ -1,5 +1,5 @@
/* Malloc implementation for multiple threads without lock contention.
Copyright (C) 1996-2006, 2007, 2008, 2009 Free Software Foundation, Inc.
Copyright (C) 1996-2009, 2010 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Wolfram Gloger <wg@malloc.de>
and Doug Lea <dl@cs.oswego.edu>, 2001.
@@ -3933,9 +3933,10 @@ public_vALLOc(size_t bytes)
if(!p) {
/* Maybe the failure is due to running out of mmapped areas. */
if(ar_ptr != &main_arena) {
(void)mutex_lock(&main_arena.mutex);
p = _int_memalign(&main_arena, pagesz, bytes);
(void)mutex_unlock(&main_arena.mutex);
ar_ptr = &main_arena;
(void)mutex_lock(&ar_ptr->mutex);
p = _int_memalign(&ar_ptr-> pagesz, bytes);
(void)mutex_unlock(&ar_ptr->mutex);
} else {
#if USE_ARENAS
/* ... or sbrk() has failed and there is still a chance to mmap() */
@@ -3978,9 +3979,10 @@ public_pVALLOc(size_t bytes)
if(!p) {
/* Maybe the failure is due to running out of mmapped areas. */
if(ar_ptr != &main_arena) {
(void)mutex_lock(&main_arena.mutex);
p = _int_memalign(&main_arena, pagesz, rounded_bytes);
(void)mutex_unlock(&main_arena.mutex);
ar_ptr = &main_arena;
(void)mutex_lock(&ar_ptr->mutex);
p = _int_memalign(&ar_ptr-> pagesz, rounded_bytes);
(void)mutex_unlock(&ar_ptr->mutex);
} else {
#if USE_ARENAS
/* ... or sbrk() has failed and there is still a chance to mmap() */