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Somewhat better implementation of thread yield

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This commit is contained in:
gdkchan 2018-06-09 18:19:14 -03:00
parent 7f5a8effbb
commit aa75957ce2
4 changed files with 32 additions and 22 deletions
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46
Ryujinx.Core/OsHle/Handles/KProcessScheduler.cs
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@ -197,30 +197,40 @@ namespace Ryujinx.Core.OsHle.Handles
if (NeedsReschedule)
{
PrintDbgThreadInfo(Thread, "yielded execution.");
Yield(Thread, Thread.ActualPriority - 1);
}
}
lock (SchedLock)
public void Yield(KThread Thread)
{
Yield(Thread, Thread.ActualPriority);
}
private void Yield(KThread Thread, int MinPriority)
{
PrintDbgThreadInfo(Thread, "yielded execution.");
lock (SchedLock)
{
int ActualCore = Thread.ActualCore;
SchedulerThread NewThread = WaitingToRun.Pop(ActualCore, MinPriority);
if (NewThread == null)
{
int ActualCore = Thread.ActualCore;
PrintDbgThreadInfo(Thread, "resumed because theres nothing better to run.");
SchedulerThread NewThread = WaitingToRun.Pop(ActualCore, Thread.ActualPriority);
if (NewThread == null)
{
PrintDbgThreadInfo(Thread, "resumed because theres nothing better to run.");
return;
}
NewThread.Thread.ActualCore = ActualCore;
CoreThreads[ActualCore] = NewThread.Thread;
RunThread(NewThread);
return;
}
Resume(Thread);
NewThread.Thread.ActualCore = ActualCore;
CoreThreads[ActualCore] = NewThread.Thread;
RunThread(NewThread);
}
Resume(Thread);
}
public void Resume(KThread Thread)