mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-11-24 14:26:09 +03:00
50 lines
1.3 KiB
Plaintext
50 lines
1.3 KiB
Plaintext
// Copyright (c) 2013 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/process/memory.h"
|
|
|
|
#include "base/allocator/allocator_interception_mac.h"
|
|
#include "base/allocator/allocator_shim.h"
|
|
#include "base/allocator/features.h"
|
|
#include "build/build_config.h"
|
|
|
|
namespace base {
|
|
|
|
namespace {
|
|
void oom_killer_new() {
|
|
TerminateBecauseOutOfMemory(0);
|
|
}
|
|
} // namespace
|
|
|
|
void EnableTerminationOnHeapCorruption() {
|
|
#if !ARCH_CPU_64_BITS
|
|
DLOG(WARNING) << "EnableTerminationOnHeapCorruption only works on 64-bit";
|
|
#endif
|
|
}
|
|
|
|
bool UncheckedMalloc(size_t size, void** result) {
|
|
return allocator::UncheckedMallocMac(size, result);
|
|
}
|
|
|
|
bool UncheckedCalloc(size_t num_items, size_t size, void** result) {
|
|
return allocator::UncheckedCallocMac(num_items, size, result);
|
|
}
|
|
|
|
void EnableTerminationOnOutOfMemory() {
|
|
// Step 1: Enable OOM killer on C++ failures.
|
|
std::set_new_handler(oom_killer_new);
|
|
|
|
// Step 2: Enable OOM killer on C-malloc failures for the default zone (if we
|
|
// have a shim).
|
|
#if BUILDFLAG(USE_ALLOCATOR_SHIM)
|
|
allocator::SetCallNewHandlerOnMallocFailure(true);
|
|
#endif
|
|
|
|
// Step 3: Enable OOM killer on all other malloc zones (or just "all" without
|
|
// "other" if shim is disabled).
|
|
allocator::InterceptAllocationsMac();
|
|
}
|
|
|
|
} // namespace base
|