Merge from branch giga

This commit is contained in:
Nitload
2025-08-31 10:42:51 +08:00
parent 1fc687f7d0
commit 1a0ccdd8cb
1619 changed files with 2812 additions and 733136 deletions
@@ -54,36 +54,26 @@ 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);
// Note: If mergedEntry is different from original e, the original e
// and any merged entries have already been freed to _entries by MergeAndRemoveFromBuckets
}
finally
{
// Step 8: Always release the spin lock
ReleaseEntrySpinLock(e);
if (e->State != EntryState.Allocated) {
return;
}
// Set to ThreadOccupied to prevent other operations
e->State = EntryState.Empty;
// 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)
e->State = EntryState.Empty;
// Push the merged entry back to appropriate bucket
PushLevel(finalLevel, finalSegment, (BucketNode*)e->Position);
}
}