LCOV - code coverage report
Current view: directory - memory/mozalloc - mozalloc_oom.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 7 3 42.9 %
Date: 2012-06-02 Functions: 2 1 50.0 %

       1                 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
       2                 :  * vim: sw=4 ts=4 et :
       3                 :  */
       4                 : /* ***** BEGIN LICENSE BLOCK *****
       5                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       6                 :  *
       7                 :  * The contents of this file are subject to the Mozilla Public License Version
       8                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       9                 :  * the License. You may obtain a copy of the License at
      10                 :  * http://www.mozilla.org/MPL/
      11                 :  *
      12                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      13                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      14                 :  * for the specific language governing rights and limitations under the
      15                 :  * License.
      16                 :  *
      17                 :  * The Original Code is mozilla.org code.
      18                 :  *
      19                 :  * The Initial Developer of the Original Code is
      20                 :  * Mozilla Foundation
      21                 :  * Portions created by the Initial Developer are Copyright (C) 2009
      22                 :  * the Initial Developer. All Rights Reserved.
      23                 :  *
      24                 :  * Contributor(s):
      25                 :  *  Chris Jones <jones.chris.g@gmail.com>
      26                 :  *
      27                 :  * Alternatively, the contents of this file may be used under the terms of
      28                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      29                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      30                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      31                 :  * of those above. If you wish to allow use of your version of this file only
      32                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      33                 :  * use your version of this file under the terms of the MPL, indicate your
      34                 :  * decision by deleting the provisions above and replace them with the notice
      35                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      36                 :  * the provisions above, a recipient may use your version of this file under
      37                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      38                 :  *
      39                 :  * ***** END LICENSE BLOCK ***** */
      40                 : 
      41                 : #if defined(XP_WIN) || defined(XP_OS2)
      42                 : #  define MOZALLOC_EXPORT __declspec(dllexport)
      43                 : #endif
      44                 : 
      45                 : #include "mozilla/mozalloc_abort.h"
      46                 : #include "mozilla/mozalloc_oom.h"
      47                 : 
      48                 : static mozalloc_oom_abort_handler gAbortHandler;
      49                 : 
      50                 : void
      51               0 : mozalloc_handle_oom(size_t size)
      52                 : {
      53                 :     // NB: this is handle_oom() stage 1, which simply aborts on OOM.
      54                 :     // we might proceed to a stage 2 in which an attempt is made to
      55                 :     // reclaim memory
      56                 : 
      57               0 :     if (gAbortHandler)
      58               0 :         gAbortHandler(size);
      59                 : 
      60               0 :     mozalloc_abort("out of memory");
      61                 : }
      62                 : 
      63                 : void
      64            1408 : mozalloc_set_oom_abort_handler(mozalloc_oom_abort_handler handler)
      65                 : {
      66            1408 :     gAbortHandler = handler;
      67            1408 : }

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