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reset hlsf to single thread

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This commit is contained in:
Youmu Liu
2025-08-23 22:05:47 +08:00
parent 15bd35fbfe
commit 11b630ffa2
6 changed files with 441 additions and 938 deletions
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StgSharp.Common/HighPerformance/Memory/HLSFAllocator.Free.cs
+24 -25
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@@ -47,33 +47,32 @@ namespace StgSharp.HighPerformance.Memory
if (e == null) {
return;
}
AcquireEntrySpinLock(e);
try
{
if (GetEntryState(e) != EntryState.Allocated) {
return;
}
SetEntryState(e, EntryState.ThreadOccupied);
// Step 4: Try merge with adjacent free blocks and remove them from buckets
MergeAndRemoveFromBuckets(e);
// Step 5: Calculate final level and segment for the merged block
uint finalSize = e->Size;
int finalLevel = GetLevelFromSize(finalSize);
int finalSegment = DetermineSegmentIndex(finalSize, finalLevel);
// Step 6: Set the merged entry state to Empty (ready to be reused)
SetEntryState(e, EntryState.Empty);
// Step 7: Push the merged entry back to appropriate bucket
PushLevel(finalLevel, finalSegment, (BucketNode*)e->Position);
}
finally
{
// Step 8: Always release the spin lock
ReleaseEntrySpinLock(e);
if (GetEntryState(e) != EntryState.Allocated) {
return;
}
// Set to ThreadOccupied to prevent other operations
SetEntryState(e, EntryState.ThreadOccupied);
// Try merge with adjacent free blocks and remove them from buckets
MergeAndRemoveFromBuckets(e);
// Calculate final level and segment for the merged block
uint finalSize = e->Size;
int finalLevel = GetLevelFromSize(finalSize);
int finalSegment = DetermineSegmentIndex(finalSize, finalLevel);
// Set the merged entry state to Empty (ready to be reused)
SetEntryState(e, EntryState.Empty);
// Push the merged entry back to appropriate bucket
PushLevel(finalLevel, finalSegment, (BucketNode*)e->Position);
}
}