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// Copyright 2020 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/thread.h"
#include "common/thread_worker.h"
namespace Common {
ThreadWorker::ThreadWorker(std::size_t num_workers, const std::string& name) {
for (std::size_t i = 0; i < num_workers; ++i)
threads.emplace_back([this, thread_name{std::string{name}}] {
Common::SetCurrentThreadName(thread_name.c_str());
// Wait for first request
{
std::unique_lock lock{queue_mutex};
condition.wait(lock, [this] { return stop || !requests.empty(); });
}
while (true) {
std::function<void()> task;
{
std::unique_lock lock{queue_mutex};
condition.wait(lock, [this] { return stop || !requests.empty(); });
if (stop || requests.empty()) {
return;
}
task = std::move(requests.front());
requests.pop();
}
task();
}
});
}
ThreadWorker::~ThreadWorker() {
{
std::unique_lock lock{queue_mutex};
stop = true;
}
condition.notify_all();
for (std::thread& thread : threads) {
thread.join();
}
}
void ThreadWorker::QueueWork(std::function<void()>&& work) {
{
std::unique_lock lock{queue_mutex};
requests.emplace(work);
}
condition.notify_one();
}
} // namespace Common
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