author ffxbld
Tue, 21 Dec 2010 13:04:50 -0800
changeset 59567 fa4c8b05898a0b607931bcd95eb1e283fb23efc5
parent 40598 bbbb2d668d0d0bce8d8256a5b2f1ad80cd2fc12f
child 85263 4d6cb73f892bc8b8e10551e5b110f53cceadf1ba
permissions -rw-r--r--
Added tag FENNEC_4_0b3_BUILD2 for changeset 74a67e4695d7. CLOSED TREE a=release

/* -*- 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
 * 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 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 <>
 * 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
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 * ***** END LICENSE BLOCK ***** */

#ifndef mozilla_mozalloc_oom_h
#define mozilla_mozalloc_oom_h

#if defined(MOZALLOC_EXPORT)
// do nothing: it's been defined to __declspec(dllexport) by
// mozalloc*.cpp on platforms where that's required
#elif defined(XP_WIN) || (defined(XP_OS2) && defined(__declspec))
#  define MOZALLOC_EXPORT __declspec(dllimport)
/* Make sure symbols are still exported even if we're wrapped in a
 * |visibility push(hidden)| blanket. */
#  define MOZALLOC_EXPORT __attribute__ ((visibility ("default")))

 * Called when memory is critically low.  Returns iff it was able to 
 * remedy the critical memory situation; if not, it will abort().
 * We have to re-#define MOZALLOC_EXPORT because this header can be
 * used indepedently of mozalloc.h.
MOZALLOC_EXPORT void mozalloc_handle_oom();

/* TODO: functions to query system memory usage and register
 * critical-memory handlers. */

#endif /* ifndef mozilla_mozalloc_oom_h */