webrtc_m130/webrtc/rtc_base/sequenced_task_checker_impl.cc
kjellander e96c45b662 Reland "Update includes for webrtc/{base => rtc_base} rename (3/3)"
I used a command like this to update the paths:
perl -pi -e "s/webrtc\/base/webrtc\/rtc_base/g" `find webrtc/rtc_base -name "*.cc" -o -name "*.h"`

Changes since last attempt: Some system headers were moved back to their original location since on Windows compilation breaks otherwise.

BUG=webrtc:7634
NOTRY=True
NOPRESUBMIT=True
TBR=kwiberg@webrtc.org

Review-Url: https://codereview.webrtc.org/2966523003
Cr-Commit-Position: refs/heads/master@{#18868}
2017-06-30 17:45:21 +00:00

64 lines
1.9 KiB
C++

/*
* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/rtc_base/sequenced_task_checker_impl.h"
#if defined(WEBRTC_MAC)
#include <dispatch/dispatch.h>
#endif
#include "webrtc/rtc_base/platform_thread.h"
#include "webrtc/rtc_base/sequenced_task_checker.h"
#include "webrtc/rtc_base/task_queue.h"
namespace rtc {
SequencedTaskCheckerImpl::SequencedTaskCheckerImpl()
: attached_(true), valid_queue_(TaskQueue::Current()) {}
SequencedTaskCheckerImpl::~SequencedTaskCheckerImpl() {}
bool SequencedTaskCheckerImpl::CalledSequentially() const {
QueueId current_queue = TaskQueue::Current();
#if defined(WEBRTC_MAC)
// If we're not running on a TaskQueue, use the system dispatch queue
// label as an identifier.
if (current_queue == nullptr)
current_queue = dispatch_queue_get_label(DISPATCH_CURRENT_QUEUE_LABEL);
#endif
CritScope scoped_lock(&lock_);
if (!attached_) { // true if previously detached.
valid_queue_ = current_queue;
attached_ = true;
}
if (!valid_queue_)
return thread_checker_.CalledOnValidThread();
return valid_queue_ == current_queue;
}
void SequencedTaskCheckerImpl::Detach() {
CritScope scoped_lock(&lock_);
attached_ = false;
valid_queue_ = nullptr;
thread_checker_.DetachFromThread();
}
namespace internal {
SequencedTaskCheckerScope::SequencedTaskCheckerScope(
const SequencedTaskChecker* checker) {
RTC_DCHECK(checker->CalledSequentially());
}
SequencedTaskCheckerScope::~SequencedTaskCheckerScope() {}
} // namespace internal
} // namespace rtc