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Misaki
2026-03-30 12:47:29 +09:00
parent 04dd7222d9
commit 8231d6df60
45 changed files with 2497 additions and 707 deletions
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31
Misaki.HighPerformance.LowLevel/Utilities/MemoryUtility.cs
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@@ -1,6 +1,9 @@
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.Versioning;
#if ENABLE_MIMALLOC
using TerraFX.Interop.Mimalloc;
#endif
namespace Misaki.HighPerformance.LowLevel.Utilities;
@@ -66,7 +69,9 @@ public static unsafe partial class MemoryUtility
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void* Malloc(nuint size)
{
#if NET6_0_OR_GREATER
#if ENABLE_MIMALLOC
return Mimalloc.mi_malloc(size);
#elif NET6_0_OR_GREATER
return NativeMemory.Alloc(size);
#else
return Marshal.AllocHGlobal((IntPtr)size).ToPointer();
@@ -81,7 +86,9 @@ public static unsafe partial class MemoryUtility
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void* Calloc(nuint size)
{
#if NET6_0_OR_GREATER
#if ENABLE_MIMALLOC
return Mimalloc.mi_zalloc(size);
#elif NET6_0_OR_GREATER
return NativeMemory.AllocZeroed(size);
#else
var ptr = Marshal.AllocHGlobal((IntPtr)size).ToPointer();
@@ -99,7 +106,9 @@ public static unsafe partial class MemoryUtility
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void* AlignedAlloc(nuint size, nuint alignment)
{
#if NET6_0_OR_GREATER
#if ENABLE_MIMALLOC
return Mimalloc.mi_aligned_alloc(alignment, size);
#elif NET6_0_OR_GREATER
return NativeMemory.AlignedAlloc(size, alignment);
#else
return Marshal.AllocHGlobal((IntPtr)(size + alignment - 1)).ToPointer();
@@ -115,7 +124,9 @@ public static unsafe partial class MemoryUtility
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void* Realloc(void* ptr, nuint size)
{
#if NET6_0_OR_GREATER
#if ENABLE_MIMALLOC
return Mimalloc.mi_realloc(ptr, size);
#elif NET6_0_OR_GREATER
return NativeMemory.Realloc(ptr, size);
#else
return Marshal.ReAllocHGlobal((IntPtr)ptr, (IntPtr)size).ToPointer();
@@ -133,7 +144,9 @@ public static unsafe partial class MemoryUtility
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void* AlignedRealloc(void* ptr, nuint size, nuint alignment)
{
#if NET6_0_OR_GREATER
#if ENABLE_MIMALLOC
return Mimalloc.mi_realloc_aligned(ptr, size, alignment);
#elif NET6_0_OR_GREATER
return NativeMemory.AlignedRealloc(ptr, size, alignment);
#else
var newPtr = Marshal.AllocHGlobal((IntPtr)(size + alignment - 1)).ToPointer();
@@ -159,7 +172,9 @@ public static unsafe partial class MemoryUtility
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void Free(void* ptr)
{
#if NET6_0_OR_GREATER
#if ENABLE_MIMALLOC
Mimalloc.mi_free(ptr);
#elif NET6_0_OR_GREATER
NativeMemory.Free(ptr);
#else
Marshal.FreeHGlobal((IntPtr)ptr);
@@ -174,7 +189,9 @@ public static unsafe partial class MemoryUtility
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void AlignedFree(void* ptr)
{
#if NET6_0_OR_GREATER
#if ENABLE_MIMALLOC
Mimalloc.mi_free(ptr);
#elif NET6_0_OR_GREATER
NativeMemory.AlignedFree(ptr);
#else
Marshal.FreeHGlobal((IntPtr)ptr);