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hlsf goes bad

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This commit is contained in:
Youmu Liu
2026-05-08 18:09:12 +08:00
parent 8aa319a120
commit d1aca8f745
47 changed files with 5020 additions and 446 deletions
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StgSharp.Common/HighPerformance/Memory/HLSFAllocator.Free.cs
+15 -19
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@@ -74,23 +74,25 @@ namespace StgSharp.HighPerformance.Memory
{
size += cur->Size;
Entry* next = cur->NextNear;
RemoveFromBucket(cur->Level, DetermineSegmentIndex(_levelSizeArray, cur->Size, cur->Level), (BucketNode*)cur->Position);
RemoveFromBucket(cur->Level, GetSegmentFromLevel(cur->Size, cur->Level), (BucketNode*)cur->Position);
RemoveFromPositionChain(cur);
cur = next;
} while ((cur != null) && (cur != _spareMemory) && (cur->State == EntryState.Empty));
if (size > 0) {
if (size > 0)
{
OrganizeMemory(cur, size);
size = 0;
}
}
}
/// <summary>
/// Free allocated memory block and perform adjacent block merging
/// </summary>
/// <param name="handle">
/// Handle to the allocated memory block
/// <param name="collectPolicy">
/// </param>
/// Free allocated memory block and perform adjacent block merging
/// </summary>
/// <param name="handle">
/// Handle to the allocated memory block
/// <param name="collectPolicy">
/// </param>
public void Free(
HlsfHandle handle,
FreePolicy collectPolicy = FreePolicy.NoCollect
@@ -108,16 +110,12 @@ namespace StgSharp.HighPerformance.Memory
e->State = EntryState.Empty;
// Try merge with adjacent free blocks and remove them from buckets
if (collectPolicy == FreePolicy.LazyCollect)
{
MergeAndRemoveFromBuckets(e);
}
MergeAndRemoveFromBuckets(e);
// Calculate final level and segment for the merged block
nuint finalSize = e->Size;
int finalLevel = GetLevelFromSize(finalSize);
(int finalLevel, int finalSegment) = GetIndexPairOnce(finalSize);
e->Level = finalLevel;
int finalSegment = DetermineSegmentIndex(_levelSizeArray, finalSize, finalLevel);
// Push the merged entry back to appropriate bucket
PushBucketToLevel(finalLevel, finalSegment, (BucketNode*)e->Position);
@@ -145,16 +143,14 @@ namespace StgSharp.HighPerformance.Memory
e->State = EntryState.Empty;
// Try merge with adjacent free blocks and remove them from buckets
if (collectPolicy == FreePolicy.LazyCollect)
{
MergeAndRemoveFromBuckets(e);
}
/**/
MergeAndRemoveFromBuckets(e);
// Calculate final level and segment for the merged block
nuint finalSize = e->Size;
int finalLevel = GetLevelFromSize(finalSize);
e->Level = finalLevel;
int finalSegment = DetermineSegmentIndex(_levelSizeArray, finalSize, finalLevel);
int finalSegment = GetSegmentFromLevel(finalSize, finalLevel);
// Push the merged entry back to appropriate bucket
PushBucketToLevel(finalLevel, finalSegment, (BucketNode*)e->Position);