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EmuThread: refactor

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This commit is contained in:
Liam
2022-12-17 14:34:03 -05:00
parent 5da72a891f
commit d3123079e8
6 changed files with 64 additions and 172 deletions
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51
src/yuzu/bootmanager.h
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@ -47,7 +47,7 @@ class EmuThread final : public QThread {
Q_OBJECT
public:
explicit EmuThread(Core::System& system_);
explicit EmuThread(Core::System& system);
~EmuThread() override;
/**
@ -57,30 +57,30 @@ public:
void run() override;
/**
* Sets whether the emulation thread is running or not
* @param running_ Boolean value, set the emulation thread to running if true
* @note This function is thread-safe
* Sets whether the emulation thread should run or not
* @param should_run Boolean value, set the emulation thread to running if true
*/
void SetRunning(bool running_) {
std::unique_lock lock{running_mutex};
running = running_;
lock.unlock();
running_cv.notify_all();
if (!running) {
running_wait.Set();
/// Wait until effectively paused
while (running_guard)
;
void SetRunning(bool should_run) {
// TODO: Prevent other threads from modifying the state until we finish.
{
// Notify the running thread to change state.
std::unique_lock run_lk{m_should_run_mutex};
m_should_run = should_run;
m_should_run_cv.notify_one();
}
// Wait until paused, if pausing.
if (!should_run) {
m_is_running.wait(true);
}
}
/**
* Check if the emulation thread is running or not
* @return True if the emulation thread is running, otherwise false
* @note This function is thread-safe
*/
bool IsRunning() const {
return running;
return m_is_running.load();
}
/**
@ -88,18 +88,17 @@ public:
*/
void ForceStop() {
LOG_WARNING(Frontend, "Force stopping EmuThread");
stop_source.request_stop();
SetRunning(false);
m_stop_source.request_stop();
}
private:
bool running = false;
std::stop_source stop_source;
std::mutex running_mutex;
std::condition_variable_any running_cv;
Common::Event running_wait{};
std::atomic_bool running_guard{false};
Core::System& system;
Core::System& m_system;
std::stop_source m_stop_source;
std::mutex m_should_run_mutex;
std::condition_variable_any m_should_run_cv;
std::atomic<bool> m_is_running{false};
bool m_should_run{true};
signals:
/**
@ -120,8 +119,6 @@ signals:
*/
void DebugModeLeft();
void ErrorThrown(Core::SystemResultStatus, std::string);
void LoadProgress(VideoCore::LoadCallbackStage stage, std::size_t value, std::size_t total);
};