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