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Fixes a Mutex Issue Preventing Some UE Titles From Booting (#451)

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* Optimize guest import, memory, and pthread hot paths

* Fix UE adaptive mutex self-lock handling
This commit is contained in:
Spooks
2026-07-19 13:20:05 -06:00
committed by GitHub
parent 8ef5a54ee4
commit 90c72ebecf
9 changed files with 647 additions and 58 deletions
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src/SharpEmu.Core/Cpu/Native/DirectExecutionBackend.Imports.cs
+12 -6
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@@ -530,9 +530,12 @@ public sealed partial class DirectExecutionBackend
{
GuestThreadExecution.RestoreImportCallFrame(previousImportCallFrame);
}
DeliverPendingGuestExceptionAtSafePoint(
cpuContext,
CaptureImportBoundaryContinuation(cpuContext, argPackPtr, num7));
if (Volatile.Read(ref _pendingGuestExceptionCount) != 0)
{
DeliverPendingGuestExceptionAtSafePoint(
cpuContext,
CaptureImportBoundaryContinuation(cpuContext, argPackPtr, num7));
}
StoreImportVectorReturn(cpuContext, argPackPtr);
if (dispatchResolved &&
orbisGen2Result == OrbisGen2Result.ORBIS_GEN2_OK &&
@@ -1326,9 +1329,12 @@ public sealed partial class DirectExecutionBackend
GuestThreadExecution.RestoreImportCallFrame(previousImportCallFrame);
}
}
DeliverPendingGuestExceptionAtSafePoint(
cpuContext,
CaptureImportBoundaryContinuation(cpuContext, argPackPtr, returnRip));
if (Volatile.Read(ref _pendingGuestExceptionCount) != 0)
{
DeliverPendingGuestExceptionAtSafePoint(
cpuContext,
CaptureImportBoundaryContinuation(cpuContext, argPackPtr, returnRip));
}
StoreImportVectorReturn(cpuContext, argPackPtr);
if (returnValue != (int)OrbisGen2Result.ORBIS_GEN2_OK)