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add a scanner, but this seems to be a wrong solution. Change open-source head

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This commit is contained in:
Youmu Liu
2026-07-07 18:20:38 +08:00
parent b053567eb7
commit 1705d7c245
276 changed files with 3468 additions and 7205 deletions
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StgSharp.Benchmark/HlsfAllocatorBench.cs
+35 -55
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@@ -1,30 +1,10 @@
//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="TlsfAllocatorBench"
// -----------------------------------------------------------------------------
// file="HlsfAllocatorBench"
// Project: StgSharp
// AuthorGroup: Nitload
// Copyright (c) Nitload. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
// Copyright (c) Nitload.
// SPDX-License-Identifier: MIT
// -----------------------------------------------------------------------------
using BenchmarkDotNet.Attributes;
using StgSharp.HighPerformance.Memory;
using System;
@@ -72,14 +52,6 @@ namespace StgSharp.Benchmark
_libcLocalList.TrimExcess();
}
[Benchmark(OperationsPerInvoke = TotalOperationsPerInvoke)]
public void Tlsf()
{
for (int batch = 0; batch < BatchCount; batch++) {
RunTlsf(batch, _tlsfAllocator, 4);
}
}
[IterationCleanup]
public void IterationCleanup()
{
@@ -108,6 +80,14 @@ namespace StgSharp.Benchmark
}
}
[Benchmark(OperationsPerInvoke = TotalOperationsPerInvoke)]
public void Tlsf()
{
for (int batch = 0; batch < BatchCount; batch++) {
RunTlsf(batch, _tlsfAllocator, 4);
}
}
private static uint AlignSize(
uint size
)
@@ -150,27 +130,6 @@ namespace StgSharp.Benchmark
return (nuint)mb * 1024u * 1024u;
}
private void RunTlsf(
int batch,
TwoLayerSegregatedFitAllocator allocator,
int scanWindow = 4
)
{
int batchOffset = batch * AllocationCount;
_tlsfLocalList.Clear();
for (int i = 0; i < AllocationCount; i++)
{
uint size = _requestSizesByBatch[batchOffset + i];
Tlsf.Handle allocate = allocator.Alloc(size);
_tlsfLocalList.Add(allocate);
}
for (int i = 0; i < _tlsfLocalList.Count; i++) {
allocator.Free(_tlsfLocalList[_freeOrderByBatch[batchOffset + i]], scanWindow);
}
}
private unsafe void RunLibc(
int batch
)
@@ -193,6 +152,27 @@ namespace StgSharp.Benchmark
}
}
private void RunTlsf(
int batch,
TwoLayerSegregatedFitAllocator allocator,
int scanWindow = 4
)
{
int batchOffset = batch * AllocationCount;
_tlsfLocalList.Clear();
for (int i = 0; i < AllocationCount; i++)
{
uint size = _requestSizesByBatch[batchOffset + i];
Tlsf.Handle allocate = allocator.Alloc(size);
_tlsfLocalList.Add(allocate);
}
for (int i = 0; i < _tlsfLocalList.Count; i++) {
allocator.Free(_tlsfLocalList[_freeOrderByBatch[batchOffset + i]], scanWindow);
}
}
private void ShuffleFreeOrder(
int offset,
int count