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92ea95e34a
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC from src/webrtc to src/ (in order to preserve an healthy git history). This CL takes care of fixing header guards, #include paths, etc... NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578 Reviewed-on: https://webrtc-review.googlesource.com/1561 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19846}
63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
/*
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* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "rtc_base/sequenced_task_checker_impl.h"
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#if defined(WEBRTC_MAC)
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#include <dispatch/dispatch.h>
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#endif
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#include "rtc_base/platform_thread.h"
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#include "rtc_base/sequenced_task_checker.h"
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#include "rtc_base/task_queue.h"
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namespace rtc {
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SequencedTaskCheckerImpl::SequencedTaskCheckerImpl()
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: attached_(true), valid_queue_(TaskQueue::Current()) {}
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SequencedTaskCheckerImpl::~SequencedTaskCheckerImpl() {}
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bool SequencedTaskCheckerImpl::CalledSequentially() const {
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QueueId current_queue = TaskQueue::Current();
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#if defined(WEBRTC_MAC)
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// If we're not running on a TaskQueue, use the system dispatch queue
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// label as an identifier.
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if (current_queue == nullptr)
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current_queue = dispatch_queue_get_label(DISPATCH_CURRENT_QUEUE_LABEL);
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#endif
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CritScope scoped_lock(&lock_);
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if (!attached_) { // true if previously detached.
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valid_queue_ = current_queue;
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attached_ = true;
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}
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if (!valid_queue_)
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return thread_checker_.CalledOnValidThread();
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return valid_queue_ == current_queue;
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}
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void SequencedTaskCheckerImpl::Detach() {
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CritScope scoped_lock(&lock_);
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attached_ = false;
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valid_queue_ = nullptr;
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thread_checker_.DetachFromThread();
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}
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namespace internal {
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SequencedTaskCheckerScope::SequencedTaskCheckerScope(
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const SequencedTaskChecker* checker) {
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RTC_DCHECK(checker->CalledSequentially());
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}
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SequencedTaskCheckerScope::~SequencedTaskCheckerScope() {}
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} // namespace internal
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} // namespace rtc
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