gecko/memory/mozalloc/mozalloc_oom.cpp
Benjamin Smedberg 3c82e7f486 Bug 716638 - Annotate the size of a failed allocation due to OOM and submit it with the crash report, r=ted
--HG--
extra : rebase_source : 5b7d10cb2e117deabb89b75ec3f3b1a221b3c80b
2012-01-24 11:08:51 -05:00

68 lines
2.4 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: sw=4 ts=4 et :
*/
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Mozilla Foundation
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Chris Jones <jones.chris.g@gmail.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
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*
* ***** END LICENSE BLOCK ***** */
#if defined(XP_WIN) || defined(XP_OS2)
# define MOZALLOC_EXPORT __declspec(dllexport)
#endif
#include "mozilla/mozalloc_abort.h"
#include "mozilla/mozalloc_oom.h"
static mozalloc_oom_abort_handler gAbortHandler;
void
mozalloc_handle_oom(size_t size)
{
// NB: this is handle_oom() stage 1, which simply aborts on OOM.
// we might proceed to a stage 2 in which an attempt is made to
// reclaim memory
if (gAbortHandler)
gAbortHandler(size);
mozalloc_abort("out of memory");
}
void
mozalloc_set_oom_abort_handler(mozalloc_oom_abort_handler handler)
{
gAbortHandler = handler;
}