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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/debug/alias.h"
#include "base/logging.h"
#include "base/process/memory.h"
namespace base {
namespace {
// Breakpad server classifies base::`anonymous namespace'::OnNoMemory as
// out-of-memory crash.
NOINLINE void OnNoMemory(size_t size) {
size_t tmp_size = size;
base::debug::Alias(&tmp_size);
LOG(FATAL) << "Out of memory. size=" << tmp_size;
}
} // namespace
void TerminateBecauseOutOfMemory(size_t size) {
OnNoMemory(size);
}
// Defined in memory_mac.mm for Mac.
#if !defined(OS_MACOSX)
bool UncheckedCalloc(size_t num_items, size_t size, void** result) {
const size_t alloc_size = num_items * size;
// Overflow check
if (size && ((alloc_size / size) != num_items)) {
*result = NULL;
return false;
}
if (!UncheckedMalloc(alloc_size, result))
return false;
memset(*result, 0, alloc_size);
return true;
}
#endif
} // namespace base
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