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Rewrite scheduler context switch code (#1786)

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* Rewrite scheduler context switch code

* Fix race in UnmapIpcRestorePermission

* Fix thread exit issue that could leave the scheduler in a invalid state

* Change context switch method to not wait on guest thread, remove spin wait, use SignalAndWait to pass control

* Remove multi-core setting (it is always on now)

* Re-enable assert

* Remove multicore from default config and schema

* Fix race in KTimeManager
This commit is contained in:
gdkchan 2020-12-09 19:20:05 -03:00 • committed by GitHub
parent 3484265d37
commit 48278905d1
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37 changed files with 1080 additions and 1160 deletions
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15
Ryujinx.HLE/HOS/Kernel/Common/KAutoObject.cs
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@ -1,3 +1,4 @@
using System.Diagnostics;
using System.Threading;
namespace Ryujinx.HLE.HOS.Kernel.Common
@ -47,17 +48,25 @@ namespace Ryujinx.HLE.HOS.Kernel.Common
public void IncrementReferenceCount()
{
Interlocked.Increment(ref _referenceCount);
int newRefCount = Interlocked.Increment(ref _referenceCount);
Debug.Assert(newRefCount >= 2);
}
public void DecrementReferenceCount()
{
if (Interlocked.Decrement(ref _referenceCount) == 0)
int newRefCount = Interlocked.Decrement(ref _referenceCount);
Debug.Assert(newRefCount >= 0);
if (newRefCount == 0)
{
Destroy();
}
}
protected virtual void Destroy() { }
protected virtual void Destroy()
{
}
}
}