fc8dc48020
git-subtree-dir: third_party/abseil_cpp git-subtree-mainline:ffb2ae54begit-subtree-split:768eb2ca28
53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
// Copyright 2017 The Abseil Authors.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// https://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
// Wrappers around lsan_interface functions.
|
|
// When lsan is not linked in, these functions are not available,
|
|
// therefore Abseil code which depends on these functions is conditioned on the
|
|
// definition of LEAK_SANITIZER.
|
|
#include "absl/debugging/leak_check.h"
|
|
|
|
#ifndef LEAK_SANITIZER
|
|
|
|
namespace absl {
|
|
ABSL_NAMESPACE_BEGIN
|
|
bool HaveLeakSanitizer() { return false; }
|
|
void DoIgnoreLeak(const void*) { }
|
|
void RegisterLivePointers(const void*, size_t) { }
|
|
void UnRegisterLivePointers(const void*, size_t) { }
|
|
LeakCheckDisabler::LeakCheckDisabler() { }
|
|
LeakCheckDisabler::~LeakCheckDisabler() { }
|
|
ABSL_NAMESPACE_END
|
|
} // namespace absl
|
|
|
|
#else
|
|
|
|
#include <sanitizer/lsan_interface.h>
|
|
|
|
namespace absl {
|
|
ABSL_NAMESPACE_BEGIN
|
|
bool HaveLeakSanitizer() { return true; }
|
|
void DoIgnoreLeak(const void* ptr) { __lsan_ignore_object(ptr); }
|
|
void RegisterLivePointers(const void* ptr, size_t size) {
|
|
__lsan_register_root_region(ptr, size);
|
|
}
|
|
void UnRegisterLivePointers(const void* ptr, size_t size) {
|
|
__lsan_unregister_root_region(ptr, size);
|
|
}
|
|
LeakCheckDisabler::LeakCheckDisabler() { __lsan_disable(); }
|
|
LeakCheckDisabler::~LeakCheckDisabler() { __lsan_enable(); }
|
|
ABSL_NAMESPACE_END
|
|
} // namespace absl
|
|
|
|
#endif // LEAK_SANITIZER
|