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comparison: security/sandbox/chromium/base/threading/thread_checker_impl.h
security/sandbox/chromium/base/threading/thread_checker_impl.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:165cea33e7c2 |
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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef BASE_THREADING_THREAD_CHECKER_IMPL_H_ | |
| 6 #define BASE_THREADING_THREAD_CHECKER_IMPL_H_ | |
| 7 | |
| 8 #include "base/base_export.h" | |
| 9 #include "base/synchronization/lock.h" | |
| 10 #include "base/threading/platform_thread.h" | |
| 11 | |
| 12 namespace base { | |
| 13 | |
| 14 // Real implementation of ThreadChecker, for use in debug mode, or | |
| 15 // for temporary use in release mode (e.g. to CHECK on a threading issue | |
| 16 // seen only in the wild). | |
| 17 // | |
| 18 // Note: You should almost always use the ThreadChecker class to get the | |
| 19 // right version for your build configuration. | |
| 20 class BASE_EXPORT ThreadCheckerImpl { | |
| 21 public: | |
| 22 ThreadCheckerImpl(); | |
| 23 ~ThreadCheckerImpl(); | |
| 24 | |
| 25 bool CalledOnValidThread() const; | |
| 26 | |
| 27 // Changes the thread that is checked for in CalledOnValidThread. This may | |
| 28 // be useful when an object may be created on one thread and then used | |
| 29 // exclusively on another thread. | |
| 30 void DetachFromThread(); | |
| 31 | |
| 32 private: | |
| 33 void EnsureThreadIdAssigned() const; | |
| 34 | |
| 35 mutable base::Lock lock_; | |
| 36 // This is mutable so that CalledOnValidThread can set it. | |
| 37 // It's guarded by |lock_|. | |
| 38 mutable PlatformThreadId valid_thread_id_; | |
| 39 }; | |
| 40 | |
| 41 } // namespace base | |
| 42 | |
| 43 #endif // BASE_THREADING_THREAD_CHECKER_IMPL_H_ |
