mirror of
https://git.suyu.dev/suyu/suyu
synced 2024-11-01 21:07:52 +00:00
Merge pull request #10813 from lat9nq/no-atomic-bool
k_thread: Use a mutex and cond_var to sync bool
This commit is contained in:
commit
c0fd793ef6
2 changed files with 14 additions and 5 deletions
|
@ -4,6 +4,8 @@
|
||||||
#include <algorithm>
|
#include <algorithm>
|
||||||
#include <atomic>
|
#include <atomic>
|
||||||
#include <cinttypes>
|
#include <cinttypes>
|
||||||
|
#include <condition_variable>
|
||||||
|
#include <mutex>
|
||||||
#include <optional>
|
#include <optional>
|
||||||
#include <vector>
|
#include <vector>
|
||||||
|
|
||||||
|
@ -1313,7 +1315,8 @@ void KThread::RequestDummyThreadWait() {
|
||||||
ASSERT(this->IsDummyThread());
|
ASSERT(this->IsDummyThread());
|
||||||
|
|
||||||
// We will block when the scheduler lock is released.
|
// We will block when the scheduler lock is released.
|
||||||
m_dummy_thread_runnable.store(false);
|
std::scoped_lock lock{m_dummy_thread_mutex};
|
||||||
|
m_dummy_thread_runnable = false;
|
||||||
}
|
}
|
||||||
|
|
||||||
void KThread::DummyThreadBeginWait() {
|
void KThread::DummyThreadBeginWait() {
|
||||||
|
@ -1323,7 +1326,8 @@ void KThread::DummyThreadBeginWait() {
|
||||||
}
|
}
|
||||||
|
|
||||||
// Block until runnable is no longer false.
|
// Block until runnable is no longer false.
|
||||||
m_dummy_thread_runnable.wait(false);
|
std::unique_lock lock{m_dummy_thread_mutex};
|
||||||
|
m_dummy_thread_cv.wait(lock, [this] { return m_dummy_thread_runnable; });
|
||||||
}
|
}
|
||||||
|
|
||||||
void KThread::DummyThreadEndWait() {
|
void KThread::DummyThreadEndWait() {
|
||||||
|
@ -1331,8 +1335,11 @@ void KThread::DummyThreadEndWait() {
|
||||||
ASSERT(this->IsDummyThread());
|
ASSERT(this->IsDummyThread());
|
||||||
|
|
||||||
// Wake up the waiting thread.
|
// Wake up the waiting thread.
|
||||||
m_dummy_thread_runnable.store(true);
|
{
|
||||||
m_dummy_thread_runnable.notify_one();
|
std::scoped_lock lock{m_dummy_thread_mutex};
|
||||||
|
m_dummy_thread_runnable = true;
|
||||||
|
}
|
||||||
|
m_dummy_thread_cv.notify_one();
|
||||||
}
|
}
|
||||||
|
|
||||||
void KThread::BeginWait(KThreadQueue* queue) {
|
void KThread::BeginWait(KThreadQueue* queue) {
|
||||||
|
|
|
@ -892,7 +892,9 @@ private:
|
||||||
std::shared_ptr<Common::Fiber> m_host_context{};
|
std::shared_ptr<Common::Fiber> m_host_context{};
|
||||||
ThreadType m_thread_type{};
|
ThreadType m_thread_type{};
|
||||||
StepState m_step_state{};
|
StepState m_step_state{};
|
||||||
std::atomic<bool> m_dummy_thread_runnable{true};
|
bool m_dummy_thread_runnable{true};
|
||||||
|
std::mutex m_dummy_thread_mutex{};
|
||||||
|
std::condition_variable m_dummy_thread_cv{};
|
||||||
|
|
||||||
// For debugging
|
// For debugging
|
||||||
std::vector<KSynchronizationObject*> m_wait_objects_for_debugging{};
|
std::vector<KSynchronizationObject*> m_wait_objects_for_debugging{};
|
||||||
|
|
Loading…
Reference in a new issue