| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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 the annotations from gutil/dynamic_annotations.h, |
| // provided as C++-style scope guards. |
| #ifndef KUDU_UTIL_DEBUG_SANITIZER_SCOPES_H_ |
| #define KUDU_UTIL_DEBUG_SANITIZER_SCOPES_H_ |
| |
| #include "kudu/gutil/dynamic_annotations.h" |
| #include "kudu/gutil/macros.h" |
| |
| namespace kudu { |
| namespace debug { |
| |
| // Scope guard which instructs TSAN to ignore all reads and writes |
| // on the current thread as long as it is alive. These may be safely |
| // nested. |
| class ScopedTSANIgnoreReadsAndWrites { |
| public: |
| ScopedTSANIgnoreReadsAndWrites() { |
| ANNOTATE_IGNORE_READS_AND_WRITES_BEGIN(); |
| } |
| ~ScopedTSANIgnoreReadsAndWrites() { |
| ANNOTATE_IGNORE_READS_AND_WRITES_END(); |
| } |
| private: |
| DISALLOW_COPY_AND_ASSIGN(ScopedTSANIgnoreReadsAndWrites); |
| }; |
| |
| } // namespace debug |
| } // namespace kudu |
| |
| #endif // KUDU_UTIL_DEBUG_SANITIZER_SCOPES_H_ |