security/sandbox/chromium/base/threading/thread_checker_impl.h@8bccb770b82d (annotated)
security/sandbox/chromium/base/threading/thread_checker_impl.h
Wed, 31 Dec 2014 13:27:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 13:27:57 +0100
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
- permissions
- -rw-r--r--
Ignore runtime configuration files generated during quality assurance.
| michael@0 | 1 | // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| michael@0 | 2 | // Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 3 | // found in the LICENSE file. |
| michael@0 | 4 | |
| michael@0 | 5 | #ifndef BASE_THREADING_THREAD_CHECKER_IMPL_H_ |
| michael@0 | 6 | #define BASE_THREADING_THREAD_CHECKER_IMPL_H_ |
| michael@0 | 7 | |
| michael@0 | 8 | #include "base/base_export.h" |
| michael@0 | 9 | #include "base/synchronization/lock.h" |
| michael@0 | 10 | #include "base/threading/platform_thread.h" |
| michael@0 | 11 | |
| michael@0 | 12 | namespace base { |
| michael@0 | 13 | |
| michael@0 | 14 | // Real implementation of ThreadChecker, for use in debug mode, or |
| michael@0 | 15 | // for temporary use in release mode (e.g. to CHECK on a threading issue |
| michael@0 | 16 | // seen only in the wild). |
| michael@0 | 17 | // |
| michael@0 | 18 | // Note: You should almost always use the ThreadChecker class to get the |
| michael@0 | 19 | // right version for your build configuration. |
| michael@0 | 20 | class BASE_EXPORT ThreadCheckerImpl { |
| michael@0 | 21 | public: |
| michael@0 | 22 | ThreadCheckerImpl(); |
| michael@0 | 23 | ~ThreadCheckerImpl(); |
| michael@0 | 24 | |
| michael@0 | 25 | bool CalledOnValidThread() const; |
| michael@0 | 26 | |
| michael@0 | 27 | // Changes the thread that is checked for in CalledOnValidThread. This may |
| michael@0 | 28 | // be useful when an object may be created on one thread and then used |
| michael@0 | 29 | // exclusively on another thread. |
| michael@0 | 30 | void DetachFromThread(); |
| michael@0 | 31 | |
| michael@0 | 32 | private: |
| michael@0 | 33 | void EnsureThreadIdAssigned() const; |
| michael@0 | 34 | |
| michael@0 | 35 | mutable base::Lock lock_; |
| michael@0 | 36 | // This is mutable so that CalledOnValidThread can set it. |
| michael@0 | 37 | // It's guarded by |lock_|. |
| michael@0 | 38 | mutable PlatformThreadId valid_thread_id_; |
| michael@0 | 39 | }; |
| michael@0 | 40 | |
| michael@0 | 41 | } // namespace base |
| michael@0 | 42 | |
| michael@0 | 43 | #endif // BASE_THREADING_THREAD_CHECKER_IMPL_H_ |
