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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef BASE_THREADING_THREAD_COLLISION_WARNER_H_ | 5 #ifndef BASE_THREADING_THREAD_COLLISION_WARNER_H_ |
6 #define BASE_THREADING_THREAD_COLLISION_WARNER_H_ | 6 #define BASE_THREADING_THREAD_COLLISION_WARNER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "base/atomicops.h" | 10 #include "base/atomicops.h" |
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132 // AsserterBase is the interfaces and DCheckAsserter is the default asserter | 132 // AsserterBase is the interfaces and DCheckAsserter is the default asserter |
133 // used. During the unit tests is used another class that doesn't "DCHECK" | 133 // used. During the unit tests is used another class that doesn't "DCHECK" |
134 // in case of collision (check thread_collision_warner_unittests.cc) | 134 // in case of collision (check thread_collision_warner_unittests.cc) |
135 struct BASE_EXPORT AsserterBase { | 135 struct BASE_EXPORT AsserterBase { |
136 virtual ~AsserterBase() {} | 136 virtual ~AsserterBase() {} |
137 virtual void warn() = 0; | 137 virtual void warn() = 0; |
138 }; | 138 }; |
139 | 139 |
140 struct BASE_EXPORT DCheckAsserter : public AsserterBase { | 140 struct BASE_EXPORT DCheckAsserter : public AsserterBase { |
141 virtual ~DCheckAsserter() {} | 141 virtual ~DCheckAsserter() {} |
142 virtual void warn() OVERRIDE; | 142 void warn() override; |
143 }; | 143 }; |
144 | 144 |
145 class BASE_EXPORT ThreadCollisionWarner { | 145 class BASE_EXPORT ThreadCollisionWarner { |
146 public: | 146 public: |
147 // The parameter asserter is there only for test purpose | 147 // The parameter asserter is there only for test purpose |
148 explicit ThreadCollisionWarner(AsserterBase* asserter = new DCheckAsserter()) | 148 explicit ThreadCollisionWarner(AsserterBase* asserter = new DCheckAsserter()) |
149 : valid_thread_id_(0), | 149 : valid_thread_id_(0), |
150 counter_(0), | 150 counter_(0), |
151 asserter_(asserter) {} | 151 asserter_(asserter) {} |
152 | 152 |
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236 // Here only for class unit tests purpose, during the test I need to not | 236 // Here only for class unit tests purpose, during the test I need to not |
237 // DCHECK but notify the collision with something else. | 237 // DCHECK but notify the collision with something else. |
238 AsserterBase* asserter_; | 238 AsserterBase* asserter_; |
239 | 239 |
240 DISALLOW_COPY_AND_ASSIGN(ThreadCollisionWarner); | 240 DISALLOW_COPY_AND_ASSIGN(ThreadCollisionWarner); |
241 }; | 241 }; |
242 | 242 |
243 } // namespace base | 243 } // namespace base |
244 | 244 |
245 #endif // BASE_THREADING_THREAD_COLLISION_WARNER_H_ | 245 #endif // BASE_THREADING_THREAD_COLLISION_WARNER_H_ |
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