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fd3b346e27
This CL includes follow-up changes from https://webrtc-review.googlesource.com/c/src/+/324280 Bug: none Change-Id: I6abad16e05cac7197c51ffa7b1d3fb991843df6e Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/325243 Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Commit-Queue: Tomas Gunnarsson <tommi@webrtc.org> Cr-Commit-Position: refs/heads/main@{#41030}
68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
/*
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* Copyright 2020 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 "api/task_queue/pending_task_safety_flag.h"
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namespace webrtc {
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// static
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rtc::scoped_refptr<PendingTaskSafetyFlag> PendingTaskSafetyFlag::CreateInternal(
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bool alive) {
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// Explicit new, to access private constructor.
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return rtc::scoped_refptr<PendingTaskSafetyFlag>(
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new PendingTaskSafetyFlag(alive));
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}
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// static
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rtc::scoped_refptr<PendingTaskSafetyFlag> PendingTaskSafetyFlag::Create() {
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return CreateInternal(true);
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}
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rtc::scoped_refptr<PendingTaskSafetyFlag>
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PendingTaskSafetyFlag::CreateDetached() {
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rtc::scoped_refptr<PendingTaskSafetyFlag> safety_flag = CreateInternal(true);
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safety_flag->main_sequence_.Detach();
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return safety_flag;
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}
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// Creates a flag, but with its SequenceChecker explicitly initialized for
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// a given task queue and the `alive()` flag specified.
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rtc::scoped_refptr<PendingTaskSafetyFlag>
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PendingTaskSafetyFlag::CreateAttachedToTaskQueue(
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bool alive,
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absl::Nonnull<TaskQueueBase*> attached_queue) {
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RTC_DCHECK(attached_queue) << "Null TaskQueue provided";
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return rtc::scoped_refptr<PendingTaskSafetyFlag>(
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new PendingTaskSafetyFlag(alive, attached_queue));
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}
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rtc::scoped_refptr<PendingTaskSafetyFlag>
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PendingTaskSafetyFlag::CreateDetachedInactive() {
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rtc::scoped_refptr<PendingTaskSafetyFlag> safety_flag = CreateInternal(false);
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safety_flag->main_sequence_.Detach();
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return safety_flag;
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}
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void PendingTaskSafetyFlag::SetNotAlive() {
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RTC_DCHECK_RUN_ON(&main_sequence_);
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alive_ = false;
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}
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void PendingTaskSafetyFlag::SetAlive() {
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RTC_DCHECK_RUN_ON(&main_sequence_);
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alive_ = true;
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}
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bool PendingTaskSafetyFlag::alive() const {
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RTC_DCHECK_RUN_ON(&main_sequence_);
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return alive_;
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}
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} // namespace webrtc
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