youmuliu/stgsharp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

HLSf use nuint rather than long, L4 now uses hlsf rather than array to alloc cache line.

Browse Source
This commit is contained in:
Youmu Liu
2026-04-20 18:10:14 +08:00
parent 1b7c929be4
commit 2e2d64a2ce
38 changed files with 796 additions and 465 deletions
Download Patch File Download Diff File Expand all files Collapse all files
StgSharp.Common/HighPerformance/Memory/L4.Evict.cs
+18 -10
View File
@@ -34,6 +34,8 @@ using System.Runtime.Intrinsics.X86;
using System.Text;
using System.Threading.Tasks;
using Hlsf = StgSharp.HighPerformance.Memory.HybridLayerSegregatedFitAllocator;
namespace StgSharp.HighPerformance.Memory
{
public partial class L4
@@ -78,7 +80,7 @@ namespace StgSharp.HighPerformance.Memory
{
// EvictLine(i + index);
_ = _map.TryRemove(head->_origin, out _);
int id = (int)head->_predictor;
int id = head->_predictor;
IL4Predict predict = pSpan[id] ??
throw new L4PredictUnregisteredException(id);
predict.WriteBack(head->_origin, head->_profile, new ReadOnlySpan<byte>((byte*)head->_address, Unsafe.SizeOf<CacheLineData>()));
@@ -97,23 +99,29 @@ namespace StgSharp.HighPerformance.Memory
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private void RecycleLine(
int id
private unsafe void RecycleLine(
int id
)
{
_idMux.Push(id);
Hlsf.Entry* entry = _entryManager._basePtr + id;
_bufferAllocator.Free(entry);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private bool TryGetEmptyLine(
out int index
private unsafe bool TryGetEmptyLine(
nuint size,
out int index,
out HlsfHandle handle
)
{
if (_idMux.TryPop(out index)) {
return true;
if (!_bufferAllocator.TryAlloc(size, out handle))
{
index = 0;
return false;
}
index = _maxId;
return Interlocked.Increment(ref _maxId) <= CacheLineCount;
Hlsf.Entry* entry = handle.EntryHandle;
index = (int)(entry - _entryManager._basePtr);
return true;
}
}