gecko-dev/memory/mozalloc/mozalloc_oom.cpp

35 строки
924 B
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: sw=4 ts=4 et :
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#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;
}