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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14
Misaki.HighPerformance.LowLevel/Buffer/VirtualStack.cs
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@@ -58,7 +58,7 @@ public unsafe struct VirtualStack : IMemoryAllocator<VirtualStack, VirtualStack.
_committedSize = 0;
_allocatedOffset = 0;
_baseAddress = (byte*)Mmap(null, _reserveCapacity, VirtualAllocationFlags.Reserve);
_baseAddress = (byte*)MemoryUtility.Mmap(null, _reserveCapacity, VirtualAllocationFlags.Reserve);
}
/// <summary>
@@ -115,7 +115,7 @@ public unsafe struct VirtualStack : IMemoryAllocator<VirtualStack, VirtualStack.
sizeToCommit = (sizeToCommit + _PAGE_SIZE - 1) & ~(_PAGE_SIZE - 1);
var commitAddress = _baseAddress + _committedSize;
var result = Mmap(commitAddress, sizeToCommit, VirtualAllocationFlags.Commit);
var result = MemoryUtility.Mmap(commitAddress, sizeToCommit, VirtualAllocationFlags.Commit);
if (result == null)
{
@@ -130,7 +130,7 @@ public unsafe struct VirtualStack : IMemoryAllocator<VirtualStack, VirtualStack.
if (option.HasOption(AllocationOption.Clear))
{
MemClear(userPtr, size);
MemoryUtility.MemClear(userPtr, size);
}
return userPtr;
@@ -166,7 +166,7 @@ public unsafe struct VirtualStack : IMemoryAllocator<VirtualStack, VirtualStack.
sizeToCommit = (sizeToCommit + _PAGE_SIZE - 1) & ~(_PAGE_SIZE - 1);
var commitAddress = _baseAddress + _committedSize;
var result = Mmap(commitAddress, sizeToCommit, VirtualAllocationFlags.Commit);
var result = MemoryUtility.Mmap(commitAddress, sizeToCommit, VirtualAllocationFlags.Commit);
if (result == null)
{
@@ -178,7 +178,7 @@ public unsafe struct VirtualStack : IMemoryAllocator<VirtualStack, VirtualStack.
if (allocationOption.HasOption(AllocationOption.Clear))
{
MemClear(_baseAddress + _allocatedOffset - diff, diff);
MemoryUtility.MemClear(_baseAddress + _allocatedOffset - diff, diff);
}
return ptr;
@@ -190,7 +190,7 @@ public unsafe struct VirtualStack : IMemoryAllocator<VirtualStack, VirtualStack.
return null;
}
MemCpy(newPtr, ptr, Math.Min(oldSize, newSize));
MemoryUtility.MemCpy(newPtr, ptr, Math.Min(oldSize, newSize));
return newPtr;
}
@@ -224,6 +224,6 @@ public unsafe struct VirtualStack : IMemoryAllocator<VirtualStack, VirtualStack.
_committedSize = 0;
_reserveCapacity = 0;
Munmap(ptr, size);
MemoryUtility.Munmap(ptr, size);
}
}