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author | Andy Hung <hunga@google.com> | 2020-10-29 01:29:13 +0000 |
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committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2020-10-29 01:29:13 +0000 |
commit | 2cc1e455f986914eec65f3f26998ba381b9853f8 (patch) | |
tree | 35d73359fd09cc16d1fbb857909581bad75b765e /third_party/abseil-cpp/absl/base/internal/tsan_mutex_interface.h | |
parent | 0efa937b017aa5001b5175dfe4137fd979f9e027 (diff) | |
parent | aa2897cdcbeca872034af249eee55672c68d1d81 (diff) | |
download | webrtc-2cc1e455f986914eec65f3f26998ba381b9853f8.tar.gz |
Merge "Import abseil-cpp to third_party" am: aa2897cdcb
Original change: https://android-review.googlesource.com/c/platform/external/webrtc/+/1477956
Change-Id: I8cb2b1003cba71d2394756fb8ad5a055932e19ee
Diffstat (limited to 'third_party/abseil-cpp/absl/base/internal/tsan_mutex_interface.h')
-rw-r--r-- | third_party/abseil-cpp/absl/base/internal/tsan_mutex_interface.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/third_party/abseil-cpp/absl/base/internal/tsan_mutex_interface.h b/third_party/abseil-cpp/absl/base/internal/tsan_mutex_interface.h new file mode 100644 index 0000000000..2a510603bc --- /dev/null +++ b/third_party/abseil-cpp/absl/base/internal/tsan_mutex_interface.h @@ -0,0 +1,66 @@ +// 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. +// +// This file is intended solely for spinlock.h. +// It provides ThreadSanitizer annotations for custom mutexes. +// See <sanitizer/tsan_interface.h> for meaning of these annotations. + +#ifndef ABSL_BASE_INTERNAL_TSAN_MUTEX_INTERFACE_H_ +#define ABSL_BASE_INTERNAL_TSAN_MUTEX_INTERFACE_H_ + +// ABSL_INTERNAL_HAVE_TSAN_INTERFACE +// Macro intended only for internal use. +// +// Checks whether LLVM Thread Sanitizer interfaces are available. +// First made available in LLVM 5.0 (Sep 2017). +#ifdef ABSL_INTERNAL_HAVE_TSAN_INTERFACE +#error "ABSL_INTERNAL_HAVE_TSAN_INTERFACE cannot be directly set." +#endif + +#if defined(THREAD_SANITIZER) && defined(__has_include) +#if __has_include(<sanitizer/tsan_interface.h>) +#define ABSL_INTERNAL_HAVE_TSAN_INTERFACE 1 +#endif +#endif + +#ifdef ABSL_INTERNAL_HAVE_TSAN_INTERFACE +#include <sanitizer/tsan_interface.h> + +#define ABSL_TSAN_MUTEX_CREATE __tsan_mutex_create +#define ABSL_TSAN_MUTEX_DESTROY __tsan_mutex_destroy +#define ABSL_TSAN_MUTEX_PRE_LOCK __tsan_mutex_pre_lock +#define ABSL_TSAN_MUTEX_POST_LOCK __tsan_mutex_post_lock +#define ABSL_TSAN_MUTEX_PRE_UNLOCK __tsan_mutex_pre_unlock +#define ABSL_TSAN_MUTEX_POST_UNLOCK __tsan_mutex_post_unlock +#define ABSL_TSAN_MUTEX_PRE_SIGNAL __tsan_mutex_pre_signal +#define ABSL_TSAN_MUTEX_POST_SIGNAL __tsan_mutex_post_signal +#define ABSL_TSAN_MUTEX_PRE_DIVERT __tsan_mutex_pre_divert +#define ABSL_TSAN_MUTEX_POST_DIVERT __tsan_mutex_post_divert + +#else + +#define ABSL_TSAN_MUTEX_CREATE(...) +#define ABSL_TSAN_MUTEX_DESTROY(...) +#define ABSL_TSAN_MUTEX_PRE_LOCK(...) +#define ABSL_TSAN_MUTEX_POST_LOCK(...) +#define ABSL_TSAN_MUTEX_PRE_UNLOCK(...) +#define ABSL_TSAN_MUTEX_POST_UNLOCK(...) +#define ABSL_TSAN_MUTEX_PRE_SIGNAL(...) +#define ABSL_TSAN_MUTEX_POST_SIGNAL(...) +#define ABSL_TSAN_MUTEX_PRE_DIVERT(...) +#define ABSL_TSAN_MUTEX_POST_DIVERT(...) + +#endif + +#endif // ABSL_BASE_INTERNAL_TSAN_MUTEX_INTERFACE_H_ |