blob: ac43030d2290456603bf114386007f374d16cefe [file] [log] [blame]
perkj9c16fe82016-07-12 15:04:07 -07001/*
2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
Henrik Kjellanderc0362762017-06-29 08:03:04 +020011#ifndef WEBRTC_RTC_BASE_SEQUENCED_TASK_CHECKER_IMPL_H_
12#define WEBRTC_RTC_BASE_SEQUENCED_TASK_CHECKER_IMPL_H_
perkj9c16fe82016-07-12 15:04:07 -070013
kjellandere96c45b2017-06-30 10:45:21 -070014#include "webrtc/rtc_base/thread_checker.h"
perkj9c16fe82016-07-12 15:04:07 -070015
Henrik Kjellanderec78f1c2017-06-29 07:52:50 +020016namespace rtc {
perkj9c16fe82016-07-12 15:04:07 -070017
Henrik Kjellanderec78f1c2017-06-29 07:52:50 +020018class TaskQueue;
19// Real implementation of SequencedTaskChecker, for use in debug mode, or
20// for temporary use in release mode.
21//
22// Note: You should almost always use the SequencedTaskChecker class to get the
23// right version for your build configuration.
24class SequencedTaskCheckerImpl {
25 public:
26 SequencedTaskCheckerImpl();
27 ~SequencedTaskCheckerImpl();
28
29 bool CalledSequentially() const;
30
31 // Changes the task queue or thread that is checked for in IsCurrent. This
32 // may be useful when an object may be created on one task queue / thread and
33 // then used exclusively on another thread.
34 void Detach();
35
36 private:
37 typedef const void* QueueId;
38 CriticalSection lock_;
39 ThreadChecker thread_checker_;
40 mutable bool attached_;
41 mutable QueueId valid_queue_;
42};
43
44} // namespace rtc
Henrik Kjellanderc0362762017-06-29 08:03:04 +020045#endif // WEBRTC_RTC_BASE_SEQUENCED_TASK_CHECKER_IMPL_H_