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// 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
//
// http://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 {
inline namespace lts_2018_12_18 {
bool HaveLeakSanitizer() { return false; }
void DoIgnoreLeak(const void*) { }
void RegisterLivePointers(const void*, size_t) { }
void UnRegisterLivePointers(const void*, size_t) { }
LeakCheckDisabler::LeakCheckDisabler() { }
LeakCheckDisabler::~LeakCheckDisabler() { }
} // inline namespace lts_2018_12_18
} // namespace absl
#else
#include <sanitizer/lsan_interface.h>
namespace absl {
inline namespace lts_2018_12_18 {
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(); }
} // inline namespace lts_2018_12_18
} // namespace absl
#endif // LEAK_SANITIZER
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