Misaki/Misaki.HighPerformance
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Centralize memory ops via MemoryUtility, add VM support

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Refactor all memory allocation/deallocation to use MemoryUtility, replacing direct calls with unified methods. Introduce cross-platform virtual memory management (Mmap, Munmap, Decommit, Recommit). Switch to NativeMemory for standard allocations. Enhance FreeList with global free buckets and thread safety. Standardize alignment/size calculations. Remove global usings for memory utils. Bump version to 1.6.24. Includes minor cleanups and improved docs.
This commit is contained in:
Misaki
2026-05-07 21:34:25 +09:00
parent f8b11182a9
commit d2c165bbe5
21 changed files with 382 additions and 111 deletions
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16
Misaki.HighPerformance.LowLevel/Buffer/TLSF.cs
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@@ -113,8 +113,8 @@ public unsafe struct TLSF : IMemoryAllocator<TLSF, TLSF.CreationOptions>
var slSize = 64 * (nuint)sizeof(uint);
var blocksSize = 64 * 32 * (nuint)sizeof(BlockHeader*);
_slBitmaps = (uint*)Calloc(slSize);
_blocks = (BlockHeader**)Calloc(blocksSize);
_slBitmaps = (uint*)NativeMemory.AllocZeroed(slSize);
_blocks = (BlockHeader**)NativeMemory.AllocZeroed(blocksSize);
AddChunk(_chunkSize);
}
@@ -140,7 +140,7 @@ public unsafe struct TLSF : IMemoryAllocator<TLSF, TLSF.CreationOptions>
private void AddChunk(nuint size)
{
var totalSize = size + (nuint)sizeof(MemoryChunk);
var mem = (byte*)AlignedAlloc(totalSize, _alignment);
var mem = (byte*)NativeMemory.AlignedAlloc(totalSize, _alignment);
MemoryChunk* chunk = (MemoryChunk*)mem;
chunk->next = _chunks;
@@ -313,7 +313,7 @@ public unsafe struct TLSF : IMemoryAllocator<TLSF, TLSF.CreationOptions>
void* userPtr = (byte*)block + 16;
if (allocationOption.HasOption(AllocationOption.Clear))
{
MemClear(userPtr, block->Size - 16);
MemoryUtility.MemClear(userPtr, block->Size - 16);
}
return userPtr;
@@ -458,7 +458,7 @@ public unsafe struct TLSF : IMemoryAllocator<TLSF, TLSF.CreationOptions>
if (newPtr != null)
{
var copySize = oldSize < newSize ? oldSize : newSize;
MemCpy(newPtr, ptr, copySize);
MemoryUtility.MemCpy(newPtr, ptr, copySize);
Free(ptr);
}
return newPtr;
@@ -468,13 +468,13 @@ public unsafe struct TLSF : IMemoryAllocator<TLSF, TLSF.CreationOptions>
{
if (_blocks != null)
{
MemoryUtility.Free(_blocks);
NativeMemory.Free(_blocks);
_blocks = null;
}
if (_slBitmaps != null)
{
MemoryUtility.Free(_slBitmaps);
NativeMemory.Free(_slBitmaps);
_slBitmaps = null;
}
@@ -484,7 +484,7 @@ public unsafe struct TLSF : IMemoryAllocator<TLSF, TLSF.CreationOptions>
while (chunk != null)
{
MemoryChunk* next = chunk->next;
AlignedFree(chunk->memory);
NativeMemory.AlignedFree(chunk->memory);
chunk = next;
}
}