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      1 /*
      2  * Copyright (C) 2019 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef INCLUDE_PERFETTO_BASE_THREAD_ANNOTATIONS_H_
     18 #define INCLUDE_PERFETTO_BASE_THREAD_ANNOTATIONS_H_
     19 
     20 #include "perfetto/base/build_config.h"
     21 
     22 // Windows TSAN doesn't currently support these annotations.
     23 #if defined(THREAD_SANITIZER) && !PERFETTO_BUILDFLAG(PERFETTO_OS_WIN)
     24 extern "C" {
     25 void AnnotateBenignRaceSized(const char* file,
     26                              int line,
     27                              unsigned long address,
     28                              unsigned long size,
     29                              const char* description);
     30 }
     31 
     32 #define PERFETTO_ANNOTATE_BENIGN_RACE_SIZED(pointer, size, description)   \
     33   AnnotateBenignRaceSized(__FILE__, __LINE__,                             \
     34                           reinterpret_cast<unsigned long>(pointer), size, \
     35                           description);
     36 #else  // defined(ADDRESS_SANITIZER)
     37 #define PERFETTO_ANNOTATE_BENIGN_RACE_SIZED(pointer, size, description)
     38 #endif  // defined(ADDRESS_SANITIZER)
     39 
     40 #endif  // INCLUDE_PERFETTO_BASE_THREAD_ANNOTATIONS_H_
     41