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