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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10
Misaki.HighPerformance.LowLevel/Buffer/DynamicArena.cs
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@@ -44,7 +44,7 @@ public unsafe struct DynamicArena : IMemoryAllocator<DynamicArena, DynamicArena.
public DynamicArena(nuint initialSize)
{
_initialSize = initialSize;
_root = (ArenaNode*)Malloc(SizeOf<ArenaNode>());
_root = (ArenaNode*)NativeMemory.Alloc((nuint)sizeof(ArenaNode));
_root->arena = new Arena(initialSize);
_root->next = null;
_current = _root;
@@ -70,7 +70,7 @@ public unsafe struct DynamicArena : IMemoryAllocator<DynamicArena, DynamicArena.
return true;
}
var newNode = (ArenaNode*)Malloc(SizeOf<ArenaNode>());
var newNode = (ArenaNode*)NativeMemory.Alloc((nuint)sizeof(ArenaNode));
try
{
newNode->arena = new Arena(size);
@@ -85,7 +85,7 @@ public unsafe struct DynamicArena : IMemoryAllocator<DynamicArena, DynamicArena.
}
catch
{
Free(newNode);
NativeMemory.Free(newNode);
return false;
}
}
@@ -151,7 +151,7 @@ public unsafe struct DynamicArena : IMemoryAllocator<DynamicArena, DynamicArena.
if (newPtr != ptr)
{
MemCpy(newPtr, ptr, Math.Min(oldSize, newSize));
MemoryUtility.MemCpy(newPtr, ptr, Math.Min(oldSize, newSize));
}
return newPtr;
@@ -194,7 +194,7 @@ public unsafe struct DynamicArena : IMemoryAllocator<DynamicArena, DynamicArena.
{
var next = current->next;
current->arena.Dispose();
MemoryUtility.Free(current);
NativeMemory.Free(current);
current = next;
}
}