/Users/deen/code/yugabyte-db/src/yb/util/debug/sanitizer_scopes.h
Line | Count | Source |
1 | | // Licensed to the Apache Software Foundation (ASF) under one |
2 | | // or more contributor license agreements. See the NOTICE file |
3 | | // distributed with this work for additional information |
4 | | // regarding copyright ownership. The ASF licenses this file |
5 | | // to you under the Apache License, Version 2.0 (the |
6 | | // "License"); you may not use this file except in compliance |
7 | | // with the License. You may obtain a copy of the License at |
8 | | // |
9 | | // http://www.apache.org/licenses/LICENSE-2.0 |
10 | | // |
11 | | // Unless required by applicable law or agreed to in writing, |
12 | | // software distributed under the License is distributed on an |
13 | | // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
14 | | // KIND, either express or implied. See the License for the |
15 | | // specific language governing permissions and limitations |
16 | | // under the License. |
17 | | // |
18 | | // The following only applies to changes made to this file as part of YugaByte development. |
19 | | // |
20 | | // Portions Copyright (c) YugaByte, Inc. |
21 | | // |
22 | | // Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except |
23 | | // in compliance with the License. You may obtain a copy of the License at |
24 | | // |
25 | | // http://www.apache.org/licenses/LICENSE-2.0 |
26 | | // |
27 | | // Unless required by applicable law or agreed to in writing, software distributed under the License |
28 | | // is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
29 | | // or implied. See the License for the specific language governing permissions and limitations |
30 | | // under the License. |
31 | | // |
32 | | // Wrappers around the annotations from gutil/dynamic_annotations.h, |
33 | | // provided as C++-style scope guards. |
34 | | #ifndef YB_UTIL_DEBUG_SANITIZER_SCOPES_H_ |
35 | | #define YB_UTIL_DEBUG_SANITIZER_SCOPES_H_ |
36 | | |
37 | | #include "yb/gutil/dynamic_annotations.h" |
38 | | #include "yb/gutil/macros.h" |
39 | | |
40 | | namespace yb { |
41 | | namespace debug { |
42 | | |
43 | | // Scope guard which instructs TSAN to ignore all reads and writes |
44 | | // on the current thread as long as it is alive. These may be safely |
45 | | // nested. |
46 | | class ScopedTSANIgnoreReadsAndWrites { |
47 | | public: |
48 | 2.10M | ScopedTSANIgnoreReadsAndWrites() { |
49 | 2.10M | ANNOTATE_IGNORE_READS_AND_WRITES_BEGIN(); |
50 | 2.10M | } |
51 | 2.10M | ~ScopedTSANIgnoreReadsAndWrites() { |
52 | 2.10M | ANNOTATE_IGNORE_READS_AND_WRITES_END(); |
53 | 2.10M | } |
54 | | private: |
55 | | DISALLOW_COPY_AND_ASSIGN(ScopedTSANIgnoreReadsAndWrites); |
56 | | }; |
57 | | |
58 | | } // namespace debug |
59 | | } // namespace yb |
60 | | |
61 | | #endif // YB_UTIL_DEBUG_SANITIZER_SCOPES_H_ |