Add coroutine mutex

[fantasy-peak]

No description provided.

[marty1885]

I assume this waits for a mutex to be available? Can you help me understand what this is doing?

[hwc0919]

I assume this waits for a mutex to be available? Can you help me understand what this is doing?

thread won't block when wait for this lock.

[fantasy-peak]

I assume this waits for a mutex to be available? Can you help me understand what this is doing?

co_await mutex.lock(); If the lock is not acquired, it hangs and does not block the current thread

[hwc0919]

I'm gonna use it in my code for testing. Hold on.

[an-tao]

I'm gonna use it in my code for testing. Hold on.

How was your test?

[hwc0919]

It works fine. But I don't have large concurrency.

We need a volunteer to check the CAS implementation 🤪

[an-tao]

It works fine. But I don't have large concurrency.

We need a volunteer to check the CAS implementation 🤪

Including the tasks queue in EventLoop？

[an-tao]

It works fine. But I don't have large concurrency.

We need a volunteer to check the CAS implementation 🤪

So should we merge this PR?

[marty1885]

looks good to me