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Switch base::TaskQueue to Qt sync primitives.

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std::mutex in the current build environment is not supported
by Windows XP, I guess because Ninja uses v140 platform toolset.
This commit is contained in:
John Preston 2017-05-11 17:21:43 +03:00
parent c438692d49
commit 0557eeddbd
2 changed files with 12 additions and 13 deletions
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22
Telegram/SourceFiles/base/task_queue.cpp
View file

@ -71,12 +71,12 @@ private:
void ThreadFunction();
std::vector<std::thread> threads_;
std::mutex queues_mutex_;
QMutex queues_mutex_;
// queues_mutex_ must be locked when working with the list.
TaskQueueList queue_list_;
std::condition_variable thread_condition_;
QWaitCondition thread_condition_;
bool stopped_ = false;
int tasks_in_process_ = 0;
int background_tasks_in_process_ = 0;
@ -175,7 +175,7 @@ TaskQueue *TaskQueue::TaskQueueList::TakeFirst(int list_index_) {
}
void TaskQueue::TaskThreadPool::AddQueueTask(TaskQueue *queue, Task &&task) {
std::unique_lock<std::mutex> lock(queues_mutex_);
QMutexLocker lock(&queues_mutex_);
queue->tasks_.push_back(std::move(task));
auto list_was_empty = queue_list_.Empty(kAllQueuesList);
@ -195,12 +195,12 @@ void TaskQueue::TaskThreadPool::AddQueueTask(TaskQueue *queue, Task &&task) {
});
} else if (some_threads_are_vacant) {
t_assert(threads_count > tasks_in_process_);
thread_condition_.notify_one();
thread_condition_.wakeOne();
}
}
void TaskQueue::TaskThreadPool::RemoveQueue(TaskQueue *queue) {
std::unique_lock<std::mutex> lock(queues_mutex_);
QMutexLocker lock(&queues_mutex_);
if (queue_list_.IsInList(queue)) {
queue_list_.Unregister(queue);
}
@ -211,11 +211,11 @@ void TaskQueue::TaskThreadPool::RemoveQueue(TaskQueue *queue) {
TaskQueue::TaskThreadPool::~TaskThreadPool() {
{
std::unique_lock<std::mutex> lock(queues_mutex_);
QMutexLocker lock(&queues_mutex_);
queue_list_.Clear();
stopped_ = true;
}
thread_condition_.notify_all();
thread_condition_.wakeAll();
for (auto &thread : threads_) {
thread.join();
}
@ -241,7 +241,7 @@ void TaskQueue::TaskThreadPool::ThreadFunction() {
while (true) {
Task task;
{
std::unique_lock<std::mutex> lock(queues_mutex_);
QMutexLocker lock(&queues_mutex_);
// Finish the previous task processing.
if (task_was_processed) {
@ -267,7 +267,7 @@ void TaskQueue::TaskThreadPool::ThreadFunction() {
if (stopped_) {
return;
}
thread_condition_.wait(lock);
thread_condition_.wait(&queues_mutex_);
}
// Select a task we will be processing.
@ -321,7 +321,7 @@ TaskQueue::~TaskQueue() {
void TaskQueue::Put(Task &&task) {
if (type_ == Type::Main) {
std::unique_lock<std::mutex> lock(tasks_mutex_);
QMutexLocker lock(&tasks_mutex_);
tasks_.push_back(std::move(task));
Sandbox::MainThreadTaskAdded();
@ -352,7 +352,7 @@ void TaskQueue::ProcessMainTasks(TimeMs max_time_spent) { // static
bool TaskQueue::ProcessOneMainTask() { // static
Task task;
{
std::unique_lock<std::mutex> lock(Main().tasks_mutex_);
QMutexLocker lock(&Main().tasks_mutex_);
auto &tasks = Main().tasks_;
if (tasks.empty()) {
return false;

3
Telegram/SourceFiles/base/task_queue.h
View file

@ -20,7 +20,6 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#pragma once
#include <mutex>
#include <memory>
namespace base {
@ -73,7 +72,7 @@ private:
const Priority priority_;
std::deque<Task> tasks_;
std::mutex tasks_mutex_; // Only for the main queue.
QMutex tasks_mutex_; // Only for the main queue.
// Only for the other queues, not main.
class TaskThreadPool;