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hlsf error is solving

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This commit is contained in:
Youmu Liu
2025-12-01 18:01:34 +08:00
parent 0c90461d35
commit 482cddd6bf
8 changed files with 160 additions and 104 deletions
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StgSharp.Common/HighPerformance/Memory/HLSFAllocator.SegmentEntry.cs
+74 -6
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@@ -61,12 +61,32 @@ namespace StgSharp.HighPerformance.Memory
/// Determine segment index based on size and originLevel
/// </summary>
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private int DetermineSegmentIndex(long size, int level)
private static int DetermineSegmentIndex(long size, int level)
{
level = int.Min(level, MaxLevel);
return (int)((size - 1) / levelSizeArray[level]);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static void InsertEntryAfter(Entry* entry, Entry* position)
{
Entry* next = position->NextNear;
entry->NextNear = next;
entry->PreviousNear = position;
next->PreviousNear = entry;
position->NextNear = entry;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static void InsertEntryBefore(Entry* entry, Entry* position)
{
Entry* prev = position->PreviousNear;
entry->NextNear = position;
entry->PreviousNear = prev;
prev->NextNear = entry;
position->PreviousNear = entry;
}
/// <summary>
/// Used in Free operations, efficiently remove from buckets and merge adjacent blocks.
/// Current Entry will serve as the final merged block. The Merge will be in lazy
@@ -74,12 +94,52 @@ namespace StgSharp.HighPerformance.Memory
/// </summary>
private void MergeAndRemoveFromBuckets(Entry* entry)
{
// TODO 后续提供HLSF.Collect全量整理API，从头遍历邻接块进行彻底的合并
if (entry == null)
{
if (entry == null) {
return;
}
/*
Console.WriteLine("============ Merge start =======================");
try
{
Console.WriteLine("forward from entry");
Entry* __cur = entry;
int __cnt = 0;
while (__cur != null && __cur != _spareMemory && __cnt < 512)
{
Console.WriteLine(EntryToString(__cur));
__cur = __cur->NextNear;
__cnt++;
if (__cur == entry)
{
Console.WriteLine("(looped back to start)");
break;
}
}
Console.WriteLine(EntryToString(__cur));
Console.WriteLine("MergeAndRemoveFromBuckets: backward from entry");
__cur = entry;
__cnt = 0;
while (__cur != null && __cur != _spareMemory && __cnt < 512)
{
Console.WriteLine(EntryToString(__cur));
__cur = __cur->PreviousNear;
__cnt++;
if (__cur == entry)
{
Console.WriteLine("(looped back to start)");
break;
}
}
Console.WriteLine(EntryToString(__cur));
}
catch { }
finally
{
Console.WriteLine("==========================================");
}
/**/
long size = entry->Size;
int originLevel = entry->Level;
int segment = DetermineSegmentIndex(size, originLevel);
@@ -88,8 +148,8 @@ namespace StgSharp.HighPerformance.Memory
// previous direction merge
Entry* p = entry->PreviousNear;
if (p == null ||
p == _spareMemory ||
p->State != EntryState.Empty ||
!AssertAdjacentTo(entry, p) ||
p->Level != entry->Level ||
!AssertBoundary(p, entry, originLevel))
{
@@ -108,8 +168,8 @@ namespace StgSharp.HighPerformance.Memory
// next direction merge
Entry* n = entry->NextNear;
if (n == null ||
n == _spareMemory ||
n->State != EntryState.Empty ||
!AssertAdjacentTo(entry, n) ||
n->Level != entry->Level ||
!AssertBoundary(n, entry, originLevel))
{
@@ -149,6 +209,14 @@ namespace StgSharp.HighPerformance.Memory
_entries.Free((nuint)entry);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static void SetEntryLevel(Entry* entry, nuint position, long size)
{
entry ->Position = position;
entry->Size = size;
entry->Level = GetLevelFromSize(size);
}
/// <summary>
/// Entry structure - streamlined version (only position and state information) Stored in
/// external SLAB