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https://github.com/mollyim/webrtc.git
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122fadc608
This reverts commit 52fd96fb73.
Reason for revert: previously undetected lock recursions happening in downstream project.
Original change's description:
> Migrate test/time_controller to webrtc::Mutex.
>
> Bug: webrtc:11567
> Change-Id: I26fb07bf84ed197ce667290aa0bf4816bc9c5c06
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/178818
> Reviewed-by: Sebastian Jansson <srte@webrtc.org>
> Commit-Queue: Markus Handell <handellm@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#31660}
TBR=srte@webrtc.org,handellm@webrtc.org
Change-Id: Icccfa32ac21412bc46f75ac7aca76641f5593096
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:11567
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/178872
Reviewed-by: Markus Handell <handellm@webrtc.org>
Commit-Queue: Markus Handell <handellm@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31668}
82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
/*
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* Copyright (c) 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 "test/time_controller/simulated_task_queue.h"
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#include <algorithm>
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#include <utility>
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namespace webrtc {
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SimulatedTaskQueue::SimulatedTaskQueue(
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sim_time_impl::SimulatedTimeControllerImpl* handler,
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absl::string_view name)
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: handler_(handler), name_(new char[name.size()]) {
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std::copy_n(name.begin(), name.size(), name_);
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}
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SimulatedTaskQueue::~SimulatedTaskQueue() {
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handler_->Unregister(this);
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delete[] name_;
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}
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void SimulatedTaskQueue::Delete() {
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{
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rtc::CritScope lock(&lock_);
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ready_tasks_.clear();
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delayed_tasks_.clear();
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}
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delete this;
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}
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void SimulatedTaskQueue::RunReady(Timestamp at_time) {
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rtc::CritScope lock(&lock_);
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for (auto it = delayed_tasks_.begin();
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it != delayed_tasks_.end() && it->first <= at_time;
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it = delayed_tasks_.erase(it)) {
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for (auto& task : it->second) {
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ready_tasks_.emplace_back(std::move(task));
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}
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}
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CurrentTaskQueueSetter set_current(this);
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while (!ready_tasks_.empty()) {
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std::unique_ptr<QueuedTask> ready = std::move(ready_tasks_.front());
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ready_tasks_.pop_front();
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lock_.Leave();
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bool delete_task = ready->Run();
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if (delete_task) {
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ready.reset();
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} else {
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ready.release();
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}
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lock_.Enter();
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}
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if (!delayed_tasks_.empty()) {
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next_run_time_ = delayed_tasks_.begin()->first;
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} else {
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next_run_time_ = Timestamp::PlusInfinity();
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}
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}
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void SimulatedTaskQueue::PostTask(std::unique_ptr<QueuedTask> task) {
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rtc::CritScope lock(&lock_);
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ready_tasks_.emplace_back(std::move(task));
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next_run_time_ = Timestamp::MinusInfinity();
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}
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void SimulatedTaskQueue::PostDelayedTask(std::unique_ptr<QueuedTask> task,
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uint32_t milliseconds) {
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rtc::CritScope lock(&lock_);
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Timestamp target_time =
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handler_->CurrentTime() + TimeDelta::Millis(milliseconds);
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delayed_tasks_[target_time].push_back(std::move(task));
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next_run_time_ = std::min(next_run_time_, target_time);
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}
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} // namespace webrtc
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