Merge pull request 'develop' (#3) from develop into main

Reviewed-on: #3

.gitignore

@@ -35,6 +35,7 @@ bld/
 
 # Visual Studio 2015/2017 cache/options directory
 .vs/
+.vscode/
 # Uncomment if you have tasks that create the project's static files in wwwroot
 #wwwroot/
 

Misaki.HighPerformance.Image/Misaki.HighPerformance.Image.csproj

@@ -3,7 +3,7 @@
       <TargetFrameworks></TargetFrameworks>
       <PackageLicenseUrl>Public Domain</PackageLicenseUrl>
       <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-      <TargetFramework>net9.0</TargetFramework>
+      <TargetFramework>net10.0</TargetFramework>
       <Authors>Misaki</Authors>
       <AssemblyVersion>1.0.0</AssemblyVersion>
       <Version>$(AssemblyVersion)</Version>

Misaki.HighPerformance.Jobs/JobScheduler.cs

@@ -30,10 +30,10 @@ public sealed unsafe class JobScheduler : IDisposable
 
     private bool _disposed = false;
 
-    public int WorkerCount => _workerThreads.Length;
-
     internal bool IsCancellationRequested => _cts.IsCancellationRequested;
 
+    public int WorkerCount => _workerThreads.Length;
+
     /// <summary>
     /// Initializes a new instance of the <see cref="JobScheduler"/> class with the specified number of worker threads.
     /// </summary>
@@ -481,7 +481,7 @@ public sealed unsafe class JobScheduler : IDisposable
             var completedCount = 0;
             foreach (var handle in handles)
             {
-                if (!_jobInfoPool.Contain(handle._id, handle._generation))
+                if (!_jobInfoPool.Contains(handle._id, handle._generation))
                 {
                     completedCount++;
                 }
@@ -514,7 +514,7 @@ public sealed unsafe class JobScheduler : IDisposable
         {
             foreach (var handle in handles)
             {
-                if (!_jobInfoPool.Contain(handle._id, handle._generation))
+                if (!_jobInfoPool.Contains(handle._id, handle._generation))
                 {
                     return handle;
                 }
@@ -542,6 +542,7 @@ public sealed unsafe class JobScheduler : IDisposable
         _jobQueue.Clear();
         _jobDataAllocator.Dispose();
 
+        _workSignal.Dispose();
         _cts.Dispose();
 
         _disposed = true;

Misaki.HighPerformance.Jobs/Misaki.HighPerformance.Jobs.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Library</OutputType>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
@@ -14,8 +14,17 @@
     <RepositoryUrl>https://git.personalnas.com/Misaki/Misaki.HighPerformance.git</RepositoryUrl>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+    <IsAotCompatible>True</IsAotCompatible>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
+    <IsAotCompatible>True</IsAotCompatible>
+  </PropertyGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\Misaki.HighPerformance.LowLevel\Misaki.HighPerformance.LowLevel.csproj" />
+    <ProjectReference Include="..\Misaki.HighPerformance\Misaki.HighPerformance.csproj" />
   </ItemGroup>
 
 </Project>

Misaki.HighPerformance.LowLevel/Buffer/AllocationManager.cs

@@ -8,7 +8,7 @@ namespace Misaki.HighPerformance.LowLevel.Buffer;
 /// <summary>
 /// Holds information about a memory allocation.
 /// </summary>
-public readonly unsafe struct AllocationInfo
+public readonly struct AllocationInfo
 {
     /// <summary>
     /// Get the size of the allocation in bytes.
@@ -69,7 +69,7 @@ public static unsafe class AllocationManager
         {
             var selfPtr = (ArenaAllocator*)instance;
             var newPtr = selfPtr->_arena.Allocate(newSize, alignment, allocationOption);
-            MemCpy(newPtr, ptr, newSize);
+            MemCpy(newPtr, ptr, Math.Min(oldSize, newSize));
 
             if (allocationOption.HasFlag(AllocationOption.Clear))
             {
@@ -149,7 +149,7 @@ public static unsafe class AllocationManager
         private static void* Reallocate(void* instance, void* ptr, nuint oldSize, nuint newSize, nuint alignment, AllocationOption allocationOption)
         {
             var newPtr = s_stack.Allocate(newSize, alignment, AllocationOption.None);
-            MemCpy(newPtr, ptr, newSize);
+            MemCpy(newPtr, ptr, Math.Min(oldSize, newSize));
 
             if (allocationOption.HasFlag(AllocationOption.Clear))
             {
@@ -174,7 +174,7 @@ public static unsafe class AllocationManager
         }
     }
 
-    private const uint _DEFAULT_MEMORY_POOL_SIZE = 512 * 1024;
+    private const uint _DEFAULT_MEMORY_POOL_SIZE = 512 * 1024; // 512 KB
 
     private static readonly ArenaAllocator* s_pArenaAllocator;
     private static readonly HeapAllocator* s_pHeapAllocator;
@@ -438,13 +438,11 @@ public static unsafe class AllocationManager
         }
 
         var newPtr = AlignedRealloc(ptr, newSize, alignment);
-        if (allocationOption.HasFlag(AllocationOption.Clear))
+        if (allocationOption.HasFlag(AllocationOption.Clear)
-        {
+            && newSize > oldSize)
-            if (newSize > oldSize)
         {
             MemClear((byte*)newPtr + oldSize, newSize - oldSize);
         }
-        }
 
         return newPtr;
     }
@@ -535,7 +533,7 @@ public static unsafe class AllocationManager
 
             if (unfreeBytes > 0u)
             {
-                throw new MemoryLeakException(snapshot);
+                throw new MemoryLeakException(CollectionsMarshal.AsSpan(snapshot));
             }
         }
         else if (s_activeHeapAllocations != 0)

Misaki.HighPerformance.LowLevel/Buffer/SafeHandle.cs

@@ -0,0 +1,31 @@
+namespace Misaki.HighPerformance.LowLevel.Buffer;
+
+public unsafe struct SafeHandle
+{
+    private const nuint _ALIGNMENT = 16u;
+
+    public int valid;
+
+    public static nuint GetAlignWithHeader(nuint baseAlign)
+    {
+        return Math.Max(_ALIGNMENT, baseAlign);
+    }
+
+    public static nuint GetPaddedHeaderSize(nuint baseAlign)
+    {
+        var headerBaseSize = (nuint)sizeof(SafeHandle);
+        var dataAlignment = Math.Max(_ALIGNMENT, baseAlign);
+        return (headerBaseSize + (dataAlignment - 1u)) & ~(dataAlignment - 1u);
+    }
+
+    public static SafeHandle* GetSafeHandle(void* ptr, nuint baseAlign)
+    {
+        if (ptr == null)
+        {
+            return null;
+        }
+
+        var alignedHeaderSize = GetPaddedHeaderSize(baseAlign);
+        return (SafeHandle*)((byte*)ptr - alignedHeaderSize);
+    }
+}

Misaki.HighPerformance.LowLevel/Collections/Contracts/IUnsafeCollection.cs

@@ -24,7 +24,7 @@ public unsafe interface IUnsafeCollection : IDisposable
     void* GetUnsafePtr();
 }
 
-public unsafe interface IUnsafeCollection<T> : IUnsafeCollection, IEnumerable<T>
+public interface IUnsafeCollection<T> : IUnsafeCollection, IEnumerable<T>
     where T : unmanaged
 {
     /// <summary>
@@ -44,7 +44,40 @@ public unsafe interface IUnsafeCollection<T> : IUnsafeCollection, IEnumerable<T>
     void Resize(int newSize, AllocationOption option);
 }
 
-public unsafe interface IUnTypedCollection : IUnsafeCollection
+public interface IUnsafeHashCollection<T> : IEnumerable<T>, IDisposable
+    where T : unmanaged
+{
+    /// <summary>
+    /// Indicates whether the object has been created. Returns true if the object is created, otherwise false.
+    /// </summary>
+    bool IsCreated
+    {
+        get;
+    }
+
+    /// <summary>
+    /// Gets the number of elements in a collection. The value is read-only.
+    /// </summary>
+    int Count
+    {
+        get;
+    }
+
+    /// <summary>
+    /// Removes all elements from the collection. The collection will be empty after this operation.
+    /// </summary>
+    void Clear();
+
+    /// <summary>
+    /// Changes the size of a collection to the specified value.
+    /// </summary>
+    /// <remarks>This is to adjust the element count of the collection, not the size of the underlying buffer in memory.</remarks>
+    /// <param name="newSize">Specifies the new size to which the collection should be adjusted.</param>
+    /// <param name="option">Specifies allocation options that may affect how memory is managed during the resize operation.</param>
+    void Resize(int newSize, AllocationOption option);
+}
+
+public interface IUnTypedCollection : IUnsafeCollection
 {
     /// <summary>
     /// The total size of the buffer in bytes.

Misaki.HighPerformance.LowLevel/Collections/ReadOnlyUnsafeCollection.cs

@@ -1,4 +1,4 @@
-using Misaki.HighPerformance.LowLevel.Utilities;
+using Misaki.HighPerformance.LowLevel.Utilities;
 using System.Collections;
 using System.Runtime.CompilerServices;
 
@@ -20,36 +20,21 @@ public readonly unsafe struct ReadOnlyUnsafeCollection<T> : IEnumerable<T>
     {
         private readonly ReadOnlyUnsafeCollection<T> _collection;
         private int _index;
-        private T _value;
-
-        public readonly T Current
-        {
-            [MethodImpl(MethodImplOptions.AggressiveInlining)]
-            get => _value;
-        }
 
+        public readonly T Current => _collection[_index];
         readonly object IEnumerator.Current => Current;
 
         public Enumerator(ref readonly ReadOnlyUnsafeCollection<T> array)
         {
             _collection = array;
             _index = -1;
-            _value = default;
         }
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public bool MoveNext()
         {
             _index++;
-
+            return _index < _collection.Count;
-            if (_index < _collection.Count)
-            {
-                _value = UnsafeUtility.ReadArrayElement<T>(_collection._buffer, _index);
-                return true;
-            }
-
-            _value = default;
-            return false;
         }
 
         public void Reset()
@@ -79,7 +64,8 @@ public readonly unsafe struct ReadOnlyUnsafeCollection<T> : IEnumerable<T>
         get => UnsafeUtility.ReadArrayElement<T>(_buffer, index);
     }
 
-    public IEnumerator<T> GetEnumerator() => new Enumerator(in this);
+    public Enumerator GetEnumerator() => new Enumerator(in this);
+    IEnumerator<T> IEnumerable<T>.GetEnumerator() => GetEnumerator();
     IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
 
     public ReadOnlyUnsafeCollection(T* buffer, int count)

Misaki.HighPerformance.LowLevel/Collections/UnsafeArray.cs

@@ -3,6 +3,7 @@ using Misaki.HighPerformance.LowLevel.Collections.Contracts;
 using Misaki.HighPerformance.LowLevel.Contracts;
 using Misaki.HighPerformance.LowLevel.Utilities;
 using System.Collections;
+using System.Diagnostics;
 using System.Runtime.CompilerServices;
 
 namespace Misaki.HighPerformance.LowLevel.Collections;
@@ -57,13 +58,7 @@ public unsafe struct UnsafeArray<T> : IUnsafeCollection<T>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         get
         {
-#if ENABLE_COLLECTION_CHECKS
+            CheckIndexBounds(index);
-            if (index < 0 || index >= _count)
-            {
-                throw new ArgumentOutOfRangeException(nameof(index), "Index is out of range.");
-            }
-#endif
-
             return ref UnsafeUtility.ReadArrayElementRef<T>(_buffer, index);
         }
     }
@@ -73,24 +68,21 @@ public unsafe struct UnsafeArray<T> : IUnsafeCollection<T>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         get
         {
-#if ENABLE_COLLECTION_CHECKS
+            CheckIndexBounds((int)index);
-            if (index >= _count)
-            {
-                throw new ArgumentOutOfRangeException(nameof(index), "Index is out of range.");
-            }
-#endif
-
             return ref UnsafeUtility.ReadArrayElementRef<T>(_buffer, index);
         }
     }
 
     public readonly bool IsCreated
     {
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        get
-        get => _buffer != null;
+        {
+            var handle = SafeHandle.GetSafeHandle(_buffer, AlignOf<T>());
+            return handle != null && Volatile.Read(ref handle->valid) == 1;
+        }
     }
 
-    public Enumerator GetEnumerator() => new ((UnsafeArray<T>*)UnsafeUtility.AddressOf(ref this));
+    public Enumerator GetEnumerator() => new((UnsafeArray<T>*)UnsafeUtility.AddressOf(ref this));
     IEnumerator<T> IEnumerable<T>.GetEnumerator() => GetEnumerator();
     IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
 
@@ -111,13 +103,20 @@ public unsafe struct UnsafeArray<T> : IUnsafeCollection<T>
     /// <exception cref="ArgumentOutOfRangeException">Thrown when the specified number of elements is less than or equal to zero.</exception>
     public UnsafeArray(int count, ref AllocationHandle handle, AllocationOption allocationOption = AllocationOption.None)
     {
-        if (count <= 0)
+        if (count < 0)
         {
-            throw new ArgumentOutOfRangeException(nameof(count), "Count must be greater than zero.");
+            throw new ArgumentOutOfRangeException(nameof(count), "Count can not be less than zero.");
         }
 
+        var tAlign = AlignOf<T>();
+        var headerSize = SafeHandle.GetPaddedHeaderSize(tAlign);
+        var sizeWithHeader = (nuint)(count * sizeof(T)) + headerSize;
+        var alignment = SafeHandle.GetAlignWithHeader(tAlign);
+
+        var buff = handle.Alloc(handle.Allocator, sizeWithHeader, alignment, allocationOption);
+
+        _buffer = (T*)((byte*)buff + headerSize);
         _handle = (AllocationHandle*)Unsafe.AsPointer(ref handle);
-        _buffer = (T*)handle.Alloc(_handle->Allocator, (uint)count * (uint)sizeof(T), (uint)AlignOf<T>(), allocationOption);
         _count = count;
     }
 
@@ -149,7 +148,32 @@ public unsafe struct UnsafeArray<T> : IUnsafeCollection<T>
         _count = count;
     }
 
-    public ReadOnlyUnsafeCollection<T> AsReadOnly()
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    private readonly void ThrowIfNotCreated()
+    {
+        if (!IsCreated)
+        {
+            throw new InvalidOperationException("The UnsafeArray is not created.");
+        }
+    }
+
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    [Conditional("ENABLE_COLLECTION_CHECKS")]
+    private readonly void CheckIndexBounds(int index)
+    {
+        ThrowIfNotCreated();
+        if (index >= _count)
+        {
+            throw new ArgumentOutOfRangeException(nameof(index), "Index is out of range.");
+        }
+    }
+
+    /// <summary>
+    /// Returns a read-only view of the current collection.
+    /// </summary>
+    /// <returns>A <see cref="ReadOnlyUnsafeCollection{T}"/> that provides a read-only view of the elements in the current collection.</returns>
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    public readonly ReadOnlyUnsafeCollection<T> AsReadOnly()
     {
         return new ReadOnlyUnsafeCollection<T>(_buffer, _count);
     }
@@ -157,6 +181,8 @@ public unsafe struct UnsafeArray<T> : IUnsafeCollection<T>
     /// <inheritdoc/>
     public void Resize(int newSize, AllocationOption option = AllocationOption.None)
     {
+        ThrowIfNotCreated();
+
         if (newSize == Count)
         {
             return;
@@ -171,6 +197,7 @@ public unsafe struct UnsafeArray<T> : IUnsafeCollection<T>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public readonly void Clear()
     {
+        ThrowIfNotCreated();
         MemClear(_buffer, (nuint)(Count * sizeof(T)));
     }
 
@@ -178,6 +205,7 @@ public unsafe struct UnsafeArray<T> : IUnsafeCollection<T>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public readonly void* GetUnsafePtr()
     {
+        ThrowIfNotCreated();
         return _buffer;
     }
 
@@ -190,6 +218,8 @@ public unsafe struct UnsafeArray<T> : IUnsafeCollection<T>
     public readonly UnsafeArray<U> Reinterpret<U>()
         where U : unmanaged
     {
+        ThrowIfNotCreated();
+
         var totalSize = (nuint)(Count * sizeof(T));
         if (totalSize % (nuint)sizeof(U) != 0)
         {

Misaki.HighPerformance.LowLevel/Collections/UnsafeBitSet.cs

@@ -14,47 +14,38 @@ public unsafe struct UnsafeBitSet : IDisposable
     private const int _MASK = (1 << 5) - 1;                         // 0x1F, the mask to get the bit index inside a uint
     private static readonly int s_padding = Vector<uint>.Count;      // The padding used for vectorization, the amount of uints required for being vectorized basically
 
-    /// <summary>
-    /// Determines the required length of an <see cref="UnsafeBitSet"/> to hold the passed id or bit.
-    /// </summary>
-    /// <param name="id">The id or bit.</param>
-    /// <returns>A size of required <see cref="uint"/>s for the bitset.</returns>
-    public static int RequiredLength(int id)
-    {
-        return (id >> 5) + int.Sign(id & _BIT_SIZE);
-    }
-
-    /// <summary>
-    /// Rounds the given length to the next padding size.
-    /// </summary>
-    /// <param name="length">The length to round.</param>
-    /// <returns>The rounded length.</returns>
-    public static int RoundToPadding(int length)
-    {
-        return (length + s_padding - 1) / s_padding * s_padding;
-    }
-
-    /// <summary>
-    /// The bits from the bitset.
-    /// </summary>
     private UnsafeArray<uint> _bits;
+    private int _highestBit;
+    private int _max;
+
+    /// <summary>
+    /// The highest uint index in use inside the <see cref="_bits"/>-array.
+    /// </summary>
+    public readonly int HighestIndex => _max;
 
     /// <summary>
     /// The highest bit set.
     /// </summary>
-    private int _highestBit;
+    public readonly int HighestBit => _highestBit;
 
     /// <summary>
-    /// The maximum <see cref="_bits"/>-index current in use.
+    /// Returns the count of the bitset, how many uints it consists of.
     /// </summary>
-    private int _max;
+    public readonly int Count => _bits.Count;
+
+    /// <summary>
+    /// Gets the total number of bits represented by the current instance.
+    /// </summary>
+    public readonly int BitCount => _bits.Count << _INDEX_SIZE;
+
+    public readonly bool IsCreated => _bits.IsCreated;
 
     /// <summary>
     /// Initializes a new instance of the <see cref="UnsafeBitSet" /> class.
     /// </summary>
     public UnsafeBitSet()
     {
-        _bits = new UnsafeArray<uint>(s_padding, Allocator.Persistent, AllocationOption.None);
+        _bits = new UnsafeArray<uint>(0, Allocator.Invalid, AllocationOption.None);
     }
 
     /// <summary>
@@ -94,33 +85,19 @@ public unsafe struct UnsafeBitSet : IDisposable
         }
     }
 
-    /// <summary>
+    private static int RoundToPadding(int length)
-    /// The highest uint index in use inside the <see cref="_bits"/>-array.
-    /// </summary>
-    public int HighestIndex
     {
-        get => _max;
+        return (length + s_padding - 1) / s_padding * s_padding;
     }
 
     /// <summary>
-    /// The highest bit set.
+    /// Determines the required length of an <see cref="UnsafeBitSet"/> to hold the passed id or bit.
     /// </summary>
-    public int HighestBit
+    /// <param name="id">The id or bit.</param>
+    /// <returns>A size of required <see cref="uint"/>s for the bitset.</returns>
+    public static int RequiredLength(int id)
     {
-        get => _highestBit;
+        return (id >> _INDEX_SIZE) + int.Sign(id & _BIT_SIZE);
-    }
-
-    /// <summary>
-    /// Returns the length of the bitset, how many ints it consists of.
-    /// </summary>
-    public int Length
-    {
-        get => _bits.Count;
-    }
-
-    public bool IsCreated
-    {
-        get => _bits.IsCreated;
     }
 
     /// <summary>
@@ -128,7 +105,7 @@ public unsafe struct UnsafeBitSet : IDisposable
     /// </summary>
     /// <param name="index">The index.</param>
     /// <returns>True if it is, otherwise false</returns>
-    public bool IsSet(int index)
+    public readonly bool IsSet(int index)
     {
         var b = index >> _INDEX_SIZE;
         if (b >= _bits.Count)
@@ -149,9 +126,10 @@ public unsafe struct UnsafeBitSet : IDisposable
         var b = index >> _INDEX_SIZE;
         if (b >= _bits.Count)
         {
-            _bits.Resize(RoundToPadding(b));
+            _bits.Resize(index);
         }
 
+
         // Track highest set bit
         _highestBit = Math.Max(_highestBit, index);
         _max = _highestBit / (_BIT_SIZE + 1) + 1;
@@ -228,9 +206,12 @@ public unsafe struct UnsafeBitSet : IDisposable
 
     public void Resize(int minimalLength, AllocationOption option = AllocationOption.None)
     {
+        var oldSize = _bits.Count;
         var uints = (minimalLength >> _INDEX_SIZE) + int.Sign(minimalLength & _BIT_SIZE);
         var length = RoundToPadding(uints);
+
         _bits.Resize(length, option);
+        _bits.AsSpan()[oldSize..].Clear();
     }
 
     /// <summary>
@@ -238,10 +219,9 @@ public unsafe struct UnsafeBitSet : IDisposable
     /// </summary>
     /// <param name="other">The other <see cref="UnsafeBitSet"/>.</param>
     /// <returns>True if they match, false if not.</returns>
-    [SkipLocalsInit]
+    public readonly bool All(UnsafeBitSet other)
-    public bool All(UnsafeBitSet other)
     {
-        var min = Math.Min(Math.Min(Length, other.Length), _max);
+        var min = Math.Min(Math.Min(Count, other.Count), _max);
         if (!Vector.IsHardwareAccelerated || min < s_padding)
         {
             var bits = _bits.AsSpan();
@@ -300,9 +280,9 @@ public unsafe struct UnsafeBitSet : IDisposable
     /// </summary>
     /// <param name="other">The other <see cref="UnsafeBitSet"/>.</param>
     /// <returns>True if they match, false if not.</returns>
-    public bool Any(UnsafeBitSet other)
+    public readonly bool Any(UnsafeBitSet other)
     {
-        var min = Math.Min(Math.Min(Length, other.Length), _max);
+        var min = Math.Min(Math.Min(Count, other.Count), _max);
         if (!Vector.IsHardwareAccelerated || min < s_padding)
         {
             var bits = _bits.AsSpan();
@@ -361,9 +341,9 @@ public unsafe struct UnsafeBitSet : IDisposable
     /// </summary>
     /// <param name="other">The other <see cref="UnsafeBitSet"/>.</param>
     /// <returns>True if none match, false if not.</returns>
-    public bool None(UnsafeBitSet other)
+    public readonly bool None(UnsafeBitSet other)
     {
-        var min = Math.Min(Math.Min(Length, other.Length), _max);
+        var min = Math.Min(Math.Min(Count, other.Count), _max);
         if (!Vector.IsHardwareAccelerated || min < s_padding)
         {
             var bits = _bits.AsSpan();
@@ -403,9 +383,9 @@ public unsafe struct UnsafeBitSet : IDisposable
     /// </summary>
     /// <param name="other">The other <see cref="UnsafeBitSet"/>.</param>
     /// <returns>True if they match, false if not.</returns>
-    public bool Exclusive(UnsafeBitSet other)
+    public readonly bool Exclusive(UnsafeBitSet other)
     {
-        var min = Math.Min(Math.Min(Length, other.Length), _max);
+        var min = Math.Min(Math.Min(Count, other.Count), _max);
 
         if (!Vector.IsHardwareAccelerated || min < s_padding)
         {
@@ -460,152 +440,85 @@ public unsafe struct UnsafeBitSet : IDisposable
         return true;
     }
 
-    public unsafe void AndOperation(UnsafeBitSet other)
+    public void And(UnsafeBitSet other)
     {
-        var min = Math.Min(Length, other.Length);
+        if (Count != other.Count)
-        var temp = stackalloc uint[min];
+        {
+            throw new ArgumentException("Bitsets must be of the same length for AND operation.");
+        }
 
-        if (!Vector.IsHardwareAccelerated || min < s_padding)
+        if (!Vector.IsHardwareAccelerated || Count < s_padding)
         {
-            for (var i = 0; i < min; i++)
+            for (var i = 0; i < Count; i++)
             {
-                temp[i] = _bits[i] & other._bits[i];
+                _bits[i] &= other._bits[i];
             }
         }
         else
         {
-            for (var i = 0; i < min; i += s_padding)
+            for (var i = 0; i < Count; i += s_padding)
             {
                 var vectorLeft = new Vector<uint>(_bits.AsSpan()[i..]);
                 var vectorRight = new Vector<uint>(other._bits.AsSpan()[i..]);
                 var resultVector = Vector.BitwiseAnd(vectorLeft, vectorRight);
-                resultVector.CopyTo(new Span<uint>(temp + i, s_padding));
+
+                resultVector.CopyTo(_bits.AsSpan(i, s_padding));
+            }
         }
     }
 
-        _bits.CopyFrom(new Span<uint>(temp, min));
+    public void Or(UnsafeBitSet other)
+    {
+        if (Count != other.Count)
+        {
+            throw new ArgumentException("Bitsets must be of the same length for AND operation.");
         }
 
-    public unsafe void OrOperation(UnsafeBitSet other)
+        if (!Vector.IsHardwareAccelerated || Count < s_padding)
         {
-        var min = Math.Min(Length, other.Length);
+            for (var i = 0; i < Count; i++)
-        var temp = stackalloc uint[min];
-
-        if (!Vector.IsHardwareAccelerated || min < s_padding)
             {
-            for (var i = 0; i < min; i++)
+                _bits[i] |= other._bits[i];
-            {
-                temp[i] = _bits[i] | other._bits[i];
             }
         }
         else
         {
-            for (var i = 0; i < min; i += s_padding)
+            for (var i = 0; i < Count; i += s_padding)
             {
                 var vectorLeft = new Vector<uint>(_bits.AsSpan()[i..]);
                 var vectorRight = new Vector<uint>(other._bits.AsSpan()[i..]);
                 var resultVector = Vector.BitwiseOr(vectorLeft, vectorRight);
-                resultVector.CopyTo(new Span<uint>(temp + i, s_padding));
+
+                resultVector.CopyTo(_bits.AsSpan(i, s_padding));
+            }
         }
     }
 
-        _bits.CopyFrom(new Span<uint>(temp, min));
+    public void Xor(UnsafeBitSet other)
+    {
+        if (Count != other.Count)
+        {
+            throw new ArgumentException("Bitsets must be of the same length for AND operation.");
         }
 
-    public unsafe void XorOperation(UnsafeBitSet other)
+        if (!Vector.IsHardwareAccelerated || Count < s_padding)
         {
-        var min = Math.Min(Length, other.Length);
+            for (var i = 0; i < Count; i++)
-        var temp = stackalloc uint[min];
-
-        if (!Vector.IsHardwareAccelerated || min < s_padding)
             {
-            for (var i = 0; i < min; i++)
+                _bits[i] ^= other._bits[i];
-            {
-                temp[i] = _bits[i] ^ other._bits[i];
             }
         }
         else
         {
-            for (var i = 0; i < min; i += s_padding)
+            for (var i = 0; i < Count; i += s_padding)
             {
                 var vectorLeft = new Vector<uint>(_bits.AsSpan()[i..]);
                 var vectorRight = new Vector<uint>(other._bits.AsSpan()[i..]);
                 var resultVector = Vector.Xor(vectorLeft, vectorRight);
-                resultVector.CopyTo(new Span<uint>(temp + i, s_padding));
-            }
-        }
 
-        _bits.CopyFrom(new Span<uint>(temp, min));
+                resultVector.CopyTo(_bits.AsSpan(i, s_padding));
-    }
-
-    public static UnsafeBitSet operator &(UnsafeBitSet left, UnsafeBitSet right)
-    {
-        var min = Math.Min(left.Length, right.Length);
-        var result = new UnsafeBitSet(min, Allocator.Persistent);
-        if (!Vector.IsHardwareAccelerated || min < s_padding)
-        {
-            for (var i = 0; i < min; i++)
-            {
-                result._bits[i] = left._bits[i] & right._bits[i];
             }
         }
-        else
-        {
-            for (var i = 0; i < min; i += s_padding)
-            {
-                var vectorLeft = new Vector<uint>(left._bits.AsSpan()[i..]);
-                var vectorRight = new Vector<uint>(right._bits.AsSpan()[i..]);
-                var resultVector = Vector.BitwiseAnd(vectorLeft, vectorRight);
-                resultVector.CopyTo(result._bits.AsSpan(i, s_padding));
-            }
-        }
-        return result;
-    }
-
-    public static UnsafeBitSet operator |(UnsafeBitSet left, UnsafeBitSet right)
-    {
-        var min = Math.Min(left.Length, right.Length);
-        var result = new UnsafeBitSet(min, Allocator.Persistent);
-        if (!Vector.IsHardwareAccelerated || min < s_padding)
-        {
-            for (var i = 0; i < min; i++)
-            {
-                result._bits[i] = left._bits[i] | right._bits[i];
-            }
-        }
-        else
-        {
-            for (var i = 0; i < min; i += s_padding)
-            {
-                var vectorLeft = new Vector<uint>(left._bits.AsSpan()[i..]);
-                var vectorRight = new Vector<uint>(right._bits.AsSpan()[i..]);
-                var resultVector = Vector.BitwiseOr(vectorLeft, vectorRight);
-                resultVector.CopyTo(result._bits.AsSpan(i, s_padding));
-            }
-        }
-        return result;
-    }
-
-    public static UnsafeBitSet operator ~(UnsafeBitSet bitSet)
-    {
-        if (!Vector.IsHardwareAccelerated || bitSet.Length < s_padding)
-        {
-            for (var i = 0; i < bitSet.Length; i++)
-            {
-                bitSet._bits[i] = ~bitSet._bits[i];
-            }
-        }
-        else
-        {
-            for (var i = 0; i < bitSet.Length; i += s_padding)
-            {
-                var vector = new Vector<uint>(bitSet._bits.AsSpan()[i..]);
-                var resultVector = ~vector;
-                resultVector.CopyTo(bitSet._bits.AsSpan(i, s_padding));
-            }
-        }
-
-        return bitSet;
     }
 
     /// <summary>
@@ -624,10 +537,10 @@ public unsafe struct UnsafeBitSet : IDisposable
     /// <param name="span">The <see cref="Span{T}"/> to copy into.</param>
     /// <param name="zero">If true, it will zero the unused space from the <see cref="span"/>.</param>
     /// <returns>The <see cref="Span{T}"/>.</returns>
-    public Span<uint> AsSpan(Span<uint> span, bool zero = true)
+    public readonly Span<uint> AsSpan(Span<uint> span, bool zero = true)
     {
         // Copy everything thats possible from one to another
-        var length = Math.Min(Length, span.Length);
+        var length = Math.Min(Count, span.Length);
         for (var index = 0; index < length; index++)
         {
             span[index] = _bits[index];
@@ -639,10 +552,10 @@ public unsafe struct UnsafeBitSet : IDisposable
             span[index] = 0;
         }
 
-        return span[..Length];
+        return span[..Count];
     }
 
-    public override string ToString()
+    public readonly override string ToString()
     {
         // Convert uint to binary form for pretty printing
         var binaryBuilder = new StringBuilder();
@@ -652,7 +565,7 @@ public unsafe struct UnsafeBitSet : IDisposable
         }
         binaryBuilder.Length--;
 
-        return $"{nameof(_bits)}: {binaryBuilder}, {nameof(Length)}: {Length}";
+        return $"{nameof(_bits)}: {binaryBuilder}, {nameof(Count)}: {Count}";
     }
 
     public void Dispose()

Misaki.HighPerformance.LowLevel/Collections/UnsafeHashMap.cs

@@ -7,7 +7,7 @@ using System.Runtime.CompilerServices;
 
 namespace Misaki.HighPerformance.LowLevel.Collections;
 
-public unsafe struct UnsafeHashMap<TKey, TValue> : IUnsafeCollection<KeyValuePair<TKey, TValue>>
+public unsafe struct UnsafeHashMap<TKey, TValue> : IUnsafeHashCollection<KeyValuePair<TKey, TValue>>
     where TKey : unmanaged, IEquatable<TKey> where TValue : unmanaged
 {
     public struct Enumerator : IEnumerator<KeyValuePair<TKey, TValue>>
@@ -32,11 +32,11 @@ public unsafe struct UnsafeHashMap<TKey, TValue> : IUnsafeCollection<KeyValuePai
         }
     }
 
-    private HashMapHelper<TKey> _hashMap;
+    private HashMapHelper<TKey> _helper;
 
-    public readonly int Count => _hashMap.Count;
+    public readonly int Count => _helper.Count;
-    public readonly int Capacity => _hashMap.Capacity;
+    public readonly int Capacity => _helper.Capacity;
-    public readonly bool IsCreated => _hashMap.IsCreated;
+    public readonly bool IsCreated => _helper.IsCreated;
 
     /// <summary>
     /// Gets and sets values by key.
@@ -49,7 +49,7 @@ public unsafe struct UnsafeHashMap<TKey, TValue> : IUnsafeCollection<KeyValuePai
     {
         get
         {
-            if (!_hashMap.TryGetValue<TValue>(key, out var result))
+            if (!_helper.TryGetValue<TValue>(key, out var result))
             {
                 throw new ArgumentException($"Key: {key} is not present.");
             }
@@ -59,10 +59,10 @@ public unsafe struct UnsafeHashMap<TKey, TValue> : IUnsafeCollection<KeyValuePai
 
         set
         {
-            var idx = _hashMap.Find(key);
+            var idx = _helper.Find(key);
             if (-1 != idx)
             {
-                UnsafeUtility.WriteArrayElement(_hashMap.Buffer, idx, value);
+                UnsafeUtility.WriteArrayElement(_helper.Buffer, idx, value);
                 return;
             }
 
@@ -84,7 +84,7 @@ public unsafe struct UnsafeHashMap<TKey, TValue> : IUnsafeCollection<KeyValuePai
 
     public UnsafeHashMap(int capacity, ref AllocationHandle handle, AllocationOption allocationOption = AllocationOption.None)
     {
-        _hashMap = new HashMapHelper<TKey>(capacity, sizeof(TValue), HashMapHelper<TKey>.MINIMAL_CAPACITY, ref handle, allocationOption);
+        _helper = new HashMapHelper<TKey>(capacity, sizeof(TValue), (int)AlignOf<TValue>(), HashMapHelper<TKey>.MINIMAL_CAPACITY, ref handle, allocationOption);
     }
 
     public UnsafeHashMap(int capacity, Allocator allocator, AllocationOption allocationOption = AllocationOption.None)
@@ -101,10 +101,10 @@ public unsafe struct UnsafeHashMap<TKey, TValue> : IUnsafeCollection<KeyValuePai
     /// <returns>True if the key-value pair was added.</returns>
     public bool TryAdd(TKey key, TValue item)
     {
-        var idx = _hashMap.TryAdd(key);
+        var idx = _helper.TryAdd(key);
         if (idx != -1)
         {
-            UnsafeUtility.WriteArrayElement(_hashMap.Buffer, idx, item);
+            UnsafeUtility.WriteArrayElement(_helper.Buffer, idx, item);
             return true;
         }
 
@@ -134,7 +134,7 @@ public unsafe struct UnsafeHashMap<TKey, TValue> : IUnsafeCollection<KeyValuePai
     /// <returns>True if the value was present.</returns>
     public bool Remove(TKey key)
     {
-        return -1 != _hashMap.TryRemove(key);
+        return -1 != _helper.TryRemove(key);
     }
 
     /// <summary>
@@ -145,7 +145,7 @@ public unsafe struct UnsafeHashMap<TKey, TValue> : IUnsafeCollection<KeyValuePai
     /// <returns>True if the key was present.</returns>
     public bool TryGetValue(TKey key, out TValue item)
     {
-        return _hashMap.TryGetValue(key, out item);
+        return _helper.TryGetValue(key, out item);
     }
 
     /// <summary>
@@ -155,51 +155,51 @@ public unsafe struct UnsafeHashMap<TKey, TValue> : IUnsafeCollection<KeyValuePai
     /// <returns>True if the key was present.</returns>
     public bool ContainsKey(TKey key)
     {
-        return -1 != _hashMap.Find(key);
+        return -1 != _helper.Find(key);
     }
 
     /// <summary>
     /// Sets the capacity to match what it would be if it had been originally initialized with all its entries.
     /// </summary>
-    public void TrimExcess() => _hashMap.TrimExcess();
+    public void TrimExcess() => _helper.TrimExcess();
 
     public void Resize(int newSize, AllocationOption option = AllocationOption.None)
     {
-        _hashMap.Resize(newSize);
+        _helper.Resize(newSize);
     }
 
     public void Clear()
     {
-        _hashMap.Clear();
+        _helper.Clear();
     }
 
     /// <summary>
     /// Retrieves an array of keys from the hash map.
     /// </summary>
     /// <returns>An array containing the keys stored in the hash map.</returns>
-    public UnsafeArray<TKey> GetKeyArray(Allocator allocator) => _hashMap.GetKeyArray(allocator);
+    public UnsafeArray<TKey> GetKeyArray(Allocator allocator) => _helper.GetKeyArray(allocator);
 
     /// <summary>
     /// Retrieves an array of values from the underlying hash map.
     /// </summary>
     /// <returns>An UnsafeArray containing the values stored in the hash map.</returns>
-    public UnsafeArray<TValue> GetValueArray(Allocator allocator) => _hashMap.GetValueArray<TValue>(allocator);
+    public UnsafeArray<TValue> GetValueArray(Allocator allocator) => _helper.GetValueArray<TValue>(allocator);
 
     /// <summary>
     /// Retrieves an array of key-value pairs from the hash map. The keys are of type TKey and the values are of type
     /// TValue.
     /// </summary>
     /// <returns>Returns an UnsafeArray containing KeyValuePair objects.</returns>
-    public UnsafeArray<KeyValuePair<TKey, TValue>> GetKeyValueArrays(Allocator allocator) => _hashMap.GetKeyValueArrays<TValue>(allocator);
+    public UnsafeArray<KeyValuePair<TKey, TValue>> GetKeyValueArrays(Allocator allocator) => _helper.GetKeyValueArrays<TValue>(allocator);
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public readonly void* GetUnsafePtr()
     {
-        return _hashMap.Buffer;
+        return _helper.Buffer;
     }
 
     public void Dispose()
     {
-        _hashMap.Dispose();
+        _helper.Dispose();
     }
 }

Misaki.HighPerformance.LowLevel/Collections/UnsafeHashSet.cs

@@ -12,7 +12,7 @@ namespace Misaki.HighPerformance.LowLevel.Collections;
 /// removing, and checking for values.
 /// </summary>
 /// <typeparam name="T">Represents an unmanaged type that can be compared for equality.</typeparam>
-public unsafe struct UnsafeHashSet<T> : IUnsafeCollection<T>, IEnumerable<T>
+public unsafe struct UnsafeHashSet<T> : IUnsafeHashCollection<T>, IEnumerable<T>
     where T : unmanaged, IEquatable<T>
 {
     public struct Enumerator : IEnumerator<T>
@@ -37,11 +37,11 @@ public unsafe struct UnsafeHashSet<T> : IUnsafeCollection<T>, IEnumerable<T>
         }
     }
 
-    private HashMapHelper<T> _hashMap;
+    private HashMapHelper<T> _helper;
 
-    public readonly int Count => _hashMap.Count;
+    public readonly int Count => _helper.Count;
-    public readonly int Capacity => _hashMap.Capacity;
+    public readonly int Capacity => _helper.Capacity;
-    public readonly bool IsCreated => _hashMap.IsCreated;
+    public readonly bool IsCreated => _helper.IsCreated;
 
     public Enumerator GetEnumerator() => new((HashMapHelper<T>*)UnsafeUtility.AddressOf(ref this));
     IEnumerator<T> IEnumerable<T>.GetEnumerator() => GetEnumerator();
@@ -57,7 +57,7 @@ public unsafe struct UnsafeHashSet<T> : IUnsafeCollection<T>, IEnumerable<T>
 
     public UnsafeHashSet(int capacity, ref AllocationHandle handle, AllocationOption allocationOption = AllocationOption.None)
     {
-        _hashMap = new HashMapHelper<T>(capacity, 0, HashMapHelper<T>.MINIMAL_CAPACITY, ref handle, allocationOption);
+        _helper = new HashMapHelper<T>(capacity, 0, 0, HashMapHelper<T>.MINIMAL_CAPACITY, ref handle, allocationOption);
     }
 
     public UnsafeHashSet(int capacity, Allocator allocator, AllocationOption allocationOption = AllocationOption.None)
@@ -72,7 +72,7 @@ public unsafe struct UnsafeHashSet<T> : IUnsafeCollection<T>, IEnumerable<T>
     /// <returns>True if the value was not already present.</returns>
     public bool Add(T item)
     {
-        return -1 != _hashMap.TryAdd(item);
+        return -1 != _helper.TryAdd(item);
     }
 
     /// <summary>
@@ -82,7 +82,7 @@ public unsafe struct UnsafeHashSet<T> : IUnsafeCollection<T>, IEnumerable<T>
     /// <returns>True if the value was present.</returns>
     public bool Remove(T item)
     {
-        return -1 != _hashMap.TryRemove(item);
+        return -1 != _helper.TryRemove(item);
     }
 
     /// <summary>
@@ -92,13 +92,13 @@ public unsafe struct UnsafeHashSet<T> : IUnsafeCollection<T>, IEnumerable<T>
     /// <returns>True if the value was present.</returns>
     public bool Contains(T item)
     {
-        return -1 != _hashMap.Find(item);
+        return -1 != _helper.Find(item);
     }
 
     /// <summary>
     /// Sets the capacity to match what it would be if it had been originally initialized with all its entries.
     /// </summary>
-    public void TrimExcess() => _hashMap.TrimExcess();
+    public void TrimExcess() => _helper.TrimExcess();
 
     /// <summary>
     /// Returns an array with a copy of this set's values (in no particular order).
@@ -107,27 +107,27 @@ public unsafe struct UnsafeHashSet<T> : IUnsafeCollection<T>, IEnumerable<T>
     /// <returns>An array with a copy of the set's values.</returns>
     public UnsafeArray<T> ToNativeArray(Allocator allocator)
     {
-        return _hashMap.GetKeyArray(allocator);
+        return _helper.GetKeyArray(allocator);
     }
 
     public void Resize(int newSize, AllocationOption option = AllocationOption.None)
     {
-        _hashMap.Resize(newSize);
+        _helper.Resize(newSize);
     }
 
     public void Clear()
     {
-        _hashMap.Clear();
+        _helper.Clear();
     }
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public readonly void* GetUnsafePtr()
     {
-        return _hashMap.Buffer;
+        return _helper.Buffer;
     }
 
     public void Dispose()
     {
-        _hashMap.Dispose();
+        _helper.Dispose();
     }
 }

Misaki.HighPerformance.LowLevel/Collections/UnsafeSlotMap.cs

@@ -57,7 +57,7 @@ public unsafe struct UnsafeSlotMap<T> : IUnsafeCollection<T>
     public readonly int Count => _count;
     public readonly int Capacity => _capacity;
 
-    public readonly bool IsCreated => _data.IsCreated && _freeSlots.IsCreated;
+    public readonly bool IsCreated => _data.IsCreated && _generations.IsCreated && _freeSlots.IsCreated && _validBits.IsCreated;
 
     public Enumerator GetEnumerator() => new((UnsafeSlotMap<T>*)UnsafeUtility.AddressOf(ref this));
     IEnumerator<T> IEnumerable<T>.GetEnumerator() => GetEnumerator();
@@ -206,7 +206,7 @@ public unsafe struct UnsafeSlotMap<T> : IUnsafeCollection<T>
     /// <param name="value">When this method returns, contains the element at the specified slot and generation if found; otherwise, the
     /// default value for type <typeparamref name="T"/>.</param>
     /// <returns>true if the element at the specified slot index and generation is found; otherwise, false.</returns>
-    public bool TryGetElementAt(int slotIndex, int generation, out T value)
+    public readonly bool TryGetElementAt(int slotIndex, int generation, out T value)
     {
         if (slotIndex < 0 || slotIndex >= _capacity)
         {
@@ -232,14 +232,14 @@ public unsafe struct UnsafeSlotMap<T> : IUnsafeCollection<T>
     /// <returns>The element of type <see cref="T"/> stored at the specified slot and generation.</returns>
     /// <exception cref="ArgumentOutOfRangeException">Thrown when <paramref name="slotIndex"/> is less than zero or greater than or equal to the capacity.</exception>
     /// <exception cref="InvalidOperationException">Thrown when the specified slot is not occupied or the generation does not match.</exception>
-    public T GetElementAt(int slotIndex, int generation)
+    public readonly T GetElementAt(int slotIndex, int generation)
     {
         if (slotIndex < 0 || slotIndex >= _capacity)
         {
             throw new ArgumentOutOfRangeException(nameof(slotIndex), "Slot index is out of range.");
         }
 
-        if (!_validBits.IsSet(slotIndex)|| _generations[slotIndex] != generation)
+        if (!_validBits.IsSet(slotIndex) || _generations[slotIndex] != generation)
         {
             throw new InvalidOperationException($"Slot {slotIndex} is not occupied.");
         }
@@ -294,7 +294,7 @@ public unsafe struct UnsafeSlotMap<T> : IUnsafeCollection<T>
         _count = 0;
     }
 
-    public readonly unsafe void* GetUnsafePtr()
+    public readonly void* GetUnsafePtr()
     {
         return _data.GetUnsafePtr();
     }
@@ -303,6 +303,7 @@ public unsafe struct UnsafeSlotMap<T> : IUnsafeCollection<T>
     {
         _data.Dispose();
         _freeSlots.Dispose();
+        _validBits.Dispose();
 
         _count = 0;
         _capacity = 0;

Misaki.HighPerformance.LowLevel/MemoryLeakException.cs

@@ -10,12 +10,21 @@ namespace Misaki.HighPerformance.LowLevel;
 /// <param name="Infos">An array of AllocationInfo containing details about the memory leaks.</param>
 public class MemoryLeakException : Exception
 {
-    private readonly IEnumerable<AllocationInfo>? _infos;
+    private readonly string _message;
-    private readonly string _message = string.Empty;
 
-    public MemoryLeakException(IEnumerable<AllocationInfo> infos)
+    public override string Message => _message;
+
+    public MemoryLeakException(ReadOnlySpan<AllocationInfo> infos)
     {
-        _infos = infos;
+        var stringBuilder = new StringBuilder();
+        stringBuilder.AppendLine($"Found {infos.Length} memory lakes!");
+
+        foreach (var info in infos)
+        {
+            stringBuilder.AppendLine(GetMessage(info.StackTrace));
+        }
+
+        _message = stringBuilder.ToString();
     }
 
     public MemoryLeakException(string message)
@@ -44,25 +53,4 @@ public class MemoryLeakException : Exception
 
         return stringBuilder.ToString();
     }
-
-    public override string Message
-    {
-        get
-        {
-            if (_infos == null)
-            {
-                return _message;
-            }
-
-            var stringBuilder = new StringBuilder();
-            stringBuilder.AppendLine($"Found {_infos.Count()} memory lakes!");
-
-            foreach (var info in _infos)
-            {
-                stringBuilder.AppendLine(GetMessage(info.StackTrace));
-            }
-
-            return stringBuilder.ToString();
-        }
-    }
 }

Misaki.HighPerformance.LowLevel/Misaki.HighPerformance.LowLevel.csproj

@@ -1,12 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
     <Authors>Misaki</Authors>
-    <AssemblyVersion>1.1.2</AssemblyVersion>
+    <AssemblyVersion>1.1.3</AssemblyVersion>
     <Version>$(AssemblyVersion)</Version>
     <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
     <PackageProjectUrl>https://git.personalnas.com/Misaki/Misaki.HighPerformance.git</PackageProjectUrl>
@@ -21,10 +21,6 @@
     <IsAotCompatible>True</IsAotCompatible>
   </PropertyGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\Misaki.HighPerformance\Misaki.HighPerformance.csproj" />
-  </ItemGroup>
-
   <ItemGroup>
     <None Update="Collections\FixedText.tt">
       <Generator>TextTemplatingFileGenerator</Generator>

Misaki.HighPerformance.LowLevel/Utilities/HashMapHelper.cs

@@ -16,7 +16,7 @@ public unsafe struct HashMapHelper<TKey> : IDisposable
         public int bucketIndex;
         public int nextIndex;
 
-        public unsafe Enumerator(HashMapHelper<TKey>* data)
+        public Enumerator(HashMapHelper<TKey>* data)
         {
             buffer = data;
             index = -1;
@@ -73,6 +73,7 @@ public unsafe struct HashMapHelper<TKey> : IDisposable
     private int _allocatedIndex;
     private int _firstFreeIndex;
 
+    private readonly int _alignment;
     private readonly int _sizeOfTValue;
     private readonly int _log2MinGrowth;
 
@@ -86,55 +87,90 @@ public unsafe struct HashMapHelper<TKey> : IDisposable
 
     public readonly int Capacity => _capacity;
 
-    public readonly bool IsCreated => _buffer != null;
-
     public readonly bool IsEmpty => !IsCreated || _count == 0;
 
-    private static int CalculateDataSize(int capacity, int bucketCapacity, int sizeOfTValue, out int outKeyOffset, out int outNextOffset, out int outBucketOffset)
+    public readonly bool IsCreated
     {
-        var sizeOfTKey = sizeof(TKey);
+        get
-        var sizeOfInt = sizeof(int);
+        {
+            var handle = SafeHandle.GetSafeHandle(_buffer, (nuint)_alignment);
+            return handle != null && Volatile.Read(ref handle->valid) == 1;
+        }
+    }
 
-        var valuesSize = sizeOfTValue * capacity;
+    private static int CalculateDataSize(int capacity, int bucketCapacity, int sizeOfTValue, int alignment, out int outValueOffset, out int outKeyOffset, out int outNextOffset, out int outBucketOffset)
-        var keysSize = sizeOfTKey * capacity;
+    {
-        var nextSize = sizeOfInt * capacity;
+        static int AlignUp(int size, int align)
-        var bucketSize = sizeOfInt * bucketCapacity;
+        {
-        var totalSize = valuesSize + keysSize + nextSize + bucketSize;
+            return (size + (align - 1)) & ~(align - 1);
+        }
 
-        outKeyOffset = 0 + valuesSize;
+        var headerSize = SafeHandle.GetPaddedHeaderSize((nuint)alignment);
-        outNextOffset = outKeyOffset + keysSize;
+
-        outBucketOffset = outNextOffset + nextSize;
+        var valuesSize = (sizeOfTValue * capacity);
+        var valuesSizePadded = AlignUp(valuesSize, alignment);
+
+        var keysSize = (sizeof(TKey) * capacity);
+        var keysSizePadded = AlignUp(keysSize, alignment);
+
+        var nextSize = (sizeof(int) * capacity);
+        var nextSizePadded = AlignUp(nextSize, alignment);
+
+        // Buckets are the last item, doesn't need padding after it
+        var bucketSize = (sizeof(int) * bucketCapacity);
+
+        outValueOffset = (int)headerSize;
+        outKeyOffset = outValueOffset + valuesSizePadded;
+        outNextOffset = outKeyOffset + keysSizePadded;
+        outBucketOffset = outNextOffset + nextSizePadded;
+
+        // Total size is header + all buffers
+        var totalSize = (int)headerSize + outKeyOffset + keysSizePadded + nextSizePadded + bucketSize;
 
         return totalSize;
     }
 
-    public HashMapHelper(int capacity, int sizeOfTValue, uint minGrowth, ref AllocationHandle handle, AllocationOption allocationOption)
+    public HashMapHelper(int capacity, int sizeOfTValue, int alignOfTValue, uint minGrowth, ref AllocationHandle handle, AllocationOption allocationOption)
     {
         if (capacity <= 0)
         {
             throw new ArgumentOutOfRangeException(nameof(capacity), "Capacity must be greater than zero.");
         }
 
-        if (sizeOfTValue <= 0)
+        if (sizeOfTValue < 0 || alignOfTValue < 0)
         {
-            throw new ArgumentOutOfRangeException(nameof(sizeOfTValue), "Size of TValue must be greater than zero.");
+            throw new ArgumentOutOfRangeException(nameof(sizeOfTValue), "Size or alignment of TValue can not be less than zero.");
         }
 
         _capacity = CalcCapacityCeilPow2(capacity);
         _bucketCapacity = _capacity * 2;
 
+        var alignOfKey = (int)AlignOf<TKey>();
+        var alignOfInt = (int)AlignOf<int>();
+        var maxDataAlign = Math.Max(Math.Max(alignOfTValue, alignOfKey), alignOfInt);
+
+        _alignment = (int)SafeHandle.GetAlignWithHeader((nuint)maxDataAlign);
         _sizeOfTValue = sizeOfTValue;
         _log2MinGrowth = BitOperations.Log2(minGrowth);
 
         _handle = (AllocationHandle*)Unsafe.AsPointer(ref handle);
 
-        var totalSize = CalculateDataSize(_capacity, _bucketCapacity, sizeOfTValue,
+        var totalSize = CalculateDataSize(_capacity, _bucketCapacity, sizeOfTValue, _alignment,
-            out var keyOffset, out var nextOffset, out var bucketOffset);
+            out var valueOffset, out var keyOffset, out var nextOffset, out var bucketOffset);
 
-        AllocateBuffer(totalSize, keyOffset, nextOffset, bucketOffset, allocationOption);
+        AllocateBuffer(totalSize, valueOffset, keyOffset, nextOffset, bucketOffset, _alignment, allocationOption);
         Clear();
     }
 
+    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    private readonly void ThrowIfNotCreated()
+    {
+        if (!IsCreated)
+        {
+            throw new InvalidOperationException("The HashMapHelper is not created.");
+        }
+    }
+
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     private static int CeilPow2(int x)
     {
@@ -174,20 +210,20 @@ public unsafe struct HashMapHelper<TKey> : IDisposable
     }
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    private void AllocateBuffer(int totalSize, int keyOffset, int nextOffset, int bucketOffset, AllocationOption allocationOption)
+    private void AllocateBuffer(int totalSize, int valueOffset, int keyOffset, int nextOffset, int bucketOffset, int alignment, AllocationOption allocationOption)
     {
-        var alignSize = sizeof(TKey) > sizeof(int) ? AlignOf<TKey>() : AlignOf<int>();
+        var buf = (byte*)_handle->Alloc(_handle->Allocator, (uint)totalSize, (nuint)alignment, allocationOption);
 
-        _buffer = (byte*)_handle->Alloc(_handle->Allocator, (uint)totalSize, (uint)alignSize, allocationOption);
+        _buffer = buf + valueOffset;
         _keys = (TKey*)(_buffer + keyOffset);
         _next = (int*)(_buffer + nextOffset);
         _buckets = (int*)(_buffer + bucketOffset);
     }
 
-    internal void ResizeExact(int newCapacity, int newBucketCapacity)
+    private void ResizeExact(int newCapacity, int newBucketCapacity)
     {
-        var totalSize = CalculateDataSize(newCapacity, newBucketCapacity, _sizeOfTValue,
+        var totalSize = CalculateDataSize(newCapacity, newBucketCapacity, _sizeOfTValue, _alignment,
-            out var keyOffset, out var nextOffset, out var bucketOffset);
+            out var valueOffset, out var keyOffset, out var nextOffset, out var bucketOffset);
 
         var oldBuffer = _buffer;
         var oldKeys = _keys;
@@ -195,7 +231,7 @@ public unsafe struct HashMapHelper<TKey> : IDisposable
         var oldBuckets = _buckets;
         var oldBucketCapacity = _bucketCapacity;
 
-        AllocateBuffer(totalSize, keyOffset, nextOffset, bucketOffset, AllocationOption.None);
+        AllocateBuffer(totalSize, valueOffset, keyOffset, nextOffset, bucketOffset, _alignment, AllocationOption.None);
         _capacity = newCapacity;
         _bucketCapacity = newBucketCapacity;
 
@@ -213,8 +249,10 @@ public unsafe struct HashMapHelper<TKey> : IDisposable
         _handle->Free(_handle->Allocator, oldBuffer);
     }
 
-    internal void Resize(int newCapacity)
+    public void Resize(int newCapacity)
     {
+        ThrowIfNotCreated();
+
         newCapacity = Math.Max(newCapacity, _count);
         var newBucketCapacity = CeilPow2(newCapacity * 2);
 
@@ -228,12 +266,16 @@ public unsafe struct HashMapHelper<TKey> : IDisposable
 
     public void TrimExcess()
     {
+        ThrowIfNotCreated();
+
         var capacity = CalcCapacityCeilPow2(_count);
         ResizeExact(capacity, capacity * 2);
     }
 
     public int Find(in TKey key)
     {
+        ThrowIfNotCreated();
+
         if (_allocatedIndex <= 0)
         {
             return -1;
@@ -263,6 +305,8 @@ public unsafe struct HashMapHelper<TKey> : IDisposable
 
     public int TryAdd(in TKey key)
     {
+        ThrowIfNotCreated();
+
         var k = key;
         if (Find(in key) != -1)
         {
@@ -306,6 +350,8 @@ public unsafe struct HashMapHelper<TKey> : IDisposable
 
     public int TryRemove(in TKey key)
     {
+        ThrowIfNotCreated();
+
         if (_capacity == 0)
         {
             return -1;
@@ -357,6 +403,8 @@ public unsafe struct HashMapHelper<TKey> : IDisposable
     public bool TryGetValue<TValue>(in TKey key, out TValue item)
         where TValue : unmanaged
     {
+        ThrowIfNotCreated();
+
         var idx = Find(key);
 
         if (idx != -1)
@@ -371,6 +419,8 @@ public unsafe struct HashMapHelper<TKey> : IDisposable
 
     public bool MoveNextSearch(ref int bucketIndex, ref int nextIndex, out int index)
     {
+        ThrowIfNotCreated();
+
         for (int i = bucketIndex, num = _bucketCapacity; i < num; ++i)
         {
             var idx = _buckets[i];
@@ -394,6 +444,8 @@ public unsafe struct HashMapHelper<TKey> : IDisposable
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public bool MoveNext(ref int bucketIndex, ref int nextIndex, out int index)
     {
+        ThrowIfNotCreated();
+
         if (nextIndex != -1)
         {
             index = nextIndex;
@@ -406,6 +458,8 @@ public unsafe struct HashMapHelper<TKey> : IDisposable
 
     internal UnsafeArray<TKey> GetKeyArray(Allocator allocator)
     {
+        ThrowIfNotCreated();
+
         var result = new UnsafeArray<TKey>(_count, allocator);
 
         for (int i = 0, count = 0, max = result.Count, capacity = _bucketCapacity; i < capacity && count < max; i++)
@@ -425,6 +479,8 @@ public unsafe struct HashMapHelper<TKey> : IDisposable
     internal UnsafeArray<TValue> GetValueArray<TValue>(Allocator allocator)
         where TValue : unmanaged
     {
+        ThrowIfNotCreated();
+
         var result = new UnsafeArray<TValue>(_count, allocator);
 
         for (int i = 0, count = 0, max = result.Count, capacity = _bucketCapacity; i < capacity && count < max; ++i)
@@ -444,6 +500,8 @@ public unsafe struct HashMapHelper<TKey> : IDisposable
     public UnsafeArray<KeyValuePair<TKey, TValue>> GetKeyValueArrays<TValue>(Allocator allocator)
         where TValue : unmanaged
     {
+        ThrowIfNotCreated();
+
         var result = new UnsafeArray<KeyValuePair<TKey, TValue>>(_count, allocator);
 
         for (int i = 0, count = 0, max = result.Count, capacity = _bucketCapacity; i < capacity && count < max; i++)
@@ -465,6 +523,8 @@ public unsafe struct HashMapHelper<TKey> : IDisposable
 
     public void Clear()
     {
+        ThrowIfNotCreated();
+
         MemSet(_buckets, 0xff, (nuint)_bucketCapacity * sizeof(int));
         MemSet(_next, 0xff, (nuint)_capacity * sizeof(int));
 
@@ -475,9 +535,15 @@ public unsafe struct HashMapHelper<TKey> : IDisposable
 
     public void Dispose()
     {
-        if (IsCreated)
+        if (!IsCreated)
+        {
+            return;
+        }
+
+        if (_handle != null)
         {
             _handle->Free(_handle->Allocator, _buffer);
+        }
 
         _buffer = null;
         _keys = null;
@@ -488,5 +554,4 @@ public unsafe struct HashMapHelper<TKey> : IDisposable
         _capacity = 0;
         _bucketCapacity = 0;
     }
-    }
 }

Misaki.HighPerformance.Mathematics.CodeGen/Generators/VectorGenerator.cs

@@ -422,7 +422,7 @@ namespace Misaki.HighPerformance.Mathematics.CodeGen.Generators
             return new {typeName}({string.Join(", ", s_vectorComponents.Take(typeInfo.Row).Select(c => $"lhs + rhs.{c}"))});
         }}
 
-#if false //NET10_0_OR_GREATER
+#if NET10_0_OR_GREATER
         {INLINE_METHOD_ATTRIBUTE}
         public void operator +=({typeName} other)
         {{");

Misaki.HighPerformance.Mathematics/Misaki.HighPerformance.Mathematics.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
@@ -13,6 +13,14 @@
 		<RepositoryUrl>https://git.personalnas.com/Misaki/Misaki.HighPerformance.git</RepositoryUrl>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+    <IsAotCompatible>True</IsAotCompatible>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
+    <IsAotCompatible>True</IsAotCompatible>
+  </PropertyGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\Misaki.HighPerformance.Mathematics.CodeGen\Misaki.HighPerformance.Mathematics.CodeGen.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
   </ItemGroup>

Misaki.HighPerformance.Test/Benchmark/CollectionBenchmark.cs

@@ -1,55 +1,49 @@
-using BenchmarkDotNet.Attributes;
+using BenchmarkDotNet.Attributes;
 using Misaki.HighPerformance.LowLevel.Buffer;
 using Misaki.HighPerformance.LowLevel.Collections;
+using System.Runtime.Intrinsics;
 
 namespace Misaki.HighPerformance.Test.Benchmark;
 
-[MemoryDiagnoser]
+public class CollectionBenchmark
-public unsafe class CollectionBenchmark
 {
+    private UnsafeArray<Vector256<int>> _array;
+
     [Params(10, 100, 1000)]
     public int count;
 
     [GlobalSetup]
     public void Setup()
     {
-    }
+        _array = new UnsafeArray<Vector256<int>>(count, Allocator.Persistent);
-
-    [Benchmark]
-    public void Array()
-    {
-        var array = new int[count];
-        for (var i = 0; i < count; i++)
-        {
-            array[i] = i;
-        }
-    }
-
-    [Benchmark(Baseline = true)]
-    public void UnsafeArray()
-    {
-        var array = new UnsafeArray<int>(count, Allocator.Temp);
-        for (var i = 0; i < count; i++)
-        {
-            array[i] = i;
-        }
-
-        AllocationManager.ResetTempAllocator();
-    }
-
-    [Benchmark]
-    public void StackArray()
-    {
-        var array = stackalloc int[count];
-        for (var i = 0; i < count; i++)
-        {
-            array[i] = i;
-        }
     }
 
     [GlobalCleanup]
     public void Cleanup()
     {
-        AllocationManager.Dispose();
+        _array.Dispose();
+    }
+
+    [Benchmark]
+    public void WithCapacityChecks()
+    {
+        for (var i = 0; i < _array.Count; i++)
+        {
+            if (i < 0 || i >= _array.Count)
+            {
+                throw new IndexOutOfRangeException();
+            }
+
+            _array[i] = default;
+        }
+    }
+
+    [Benchmark]
+    public void WithoutCapacityChecks()
+    {
+        for (var i = 0; i < _array.Count; i++)
+        {
+            _array[i] = default;
+        }
     }
 }

Misaki.HighPerformance.Test/Benchmark/MathematicsBenchmark.cs

@@ -1,7 +1,6 @@
-using BenchmarkDotNet.Attributes;
+using BenchmarkDotNet.Attributes;
 using Misaki.HighPerformance.Mathematics;
 using System.Numerics;
-using System.Runtime.CompilerServices;
 using System.Runtime.Intrinsics;
 
 namespace Misaki.HighPerformance.Test.Benchmark;
@@ -25,7 +24,7 @@ public unsafe class MathematicsBenchmark
         public static f4 operator +(f4 a, f4 b)
         {
             var result = a._vec + b._vec;
-            return Unsafe.As<Vector128<float>, f4>(ref result);
+            return new f4(result);
         }
     }
 
@@ -108,7 +107,7 @@ public unsafe class MathematicsBenchmark
     }
 
     [Benchmark]
-    public unsafe Vector128<float> v128Add()
+    public Vector128<float> v128Add()
     {
         var a = Vector128.Create(1f, 2f, 3f, 4f);
         var b = Vector128.Create(5f, 6f, 7f, 8f);

Misaki.HighPerformance.Test/Misaki.HighPerformance.Test.csproj

@@ -2,13 +2,17 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <PublishAot>True</PublishAot>
     <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'" />
+
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'" />
+
   <ItemGroup>
     <PackageReference Include="BenchmarkDotNet" Version="0.15.2" />
     <PackageReference Include="MSTest" Version="3.10.1" />

Misaki.HighPerformance.Test/Program.cs

@@ -18,9 +18,7 @@
 
 //Console.WriteLine($"Count should be {threadCount * 990}, actual: {map.Count}");
 
-//using Misaki.HighPerformance.Test.Benchmark;
+BenchmarkDotNet.Running.BenchmarkRunner.Run<Misaki.HighPerformance.Test.Benchmark.CollectionBenchmark>();
-
-//BenchmarkDotNet.Running.BenchmarkRunner.Run<MathematicsBenchmark>();
 
 //using Misaki.HighPerformance.LowLevel.Buffer;
 //using Misaki.HighPerformance.LowLevel.Collections;
@@ -40,17 +38,16 @@
 //    }
 //}
 
-using Misaki.HighPerformance.LowLevel.Buffer;
+//var arr1 = new Misaki.HighPerformance.LowLevel.Collections.UnsafeArray<int>(10, Misaki.HighPerformance.LowLevel.Buffer.Allocator.Persistent);
-using Misaki.HighPerformance.LowLevel.Collections;
+//var arr2 = arr1;
 
-//AllocationManager.EnableDebugLayer();
+//arr1.Dispose();
-//var array = new UnsafeArray<int>(10, Allocator.Persistent);
+//try
-//var array2 = new UnsafeArray<int>(10, Allocator.Persistent);
+//{
-//array.Dispose();
+//    arr2[0] = 42; // This should throw an exception because arr1 has been disposed.
-//array2.Dispose();
+//}
-//AllocationManager.Dispose();
+//catch (Exception ex)
-
+//{
-using (AllocationManager.CreateStackScope())
+//    Console.WriteLine($"Caught expected exception: {ex.Message}");
-{
+//}
-    var arr = new UnsafeArray<int>(10, Allocator.Stack);
+//arr2.Dispose(); // This should not cause a double free error because of safe handle.
-}

Misaki.HighPerformance.Test/UnitTest/Collections/TestUnsafeBitSet.cs

@@ -0,0 +1,78 @@
+using Misaki.HighPerformance.LowLevel.Buffer;
+using Misaki.HighPerformance.LowLevel.Collections;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Serialization;
+
+namespace Misaki.HighPerformance.Test.UnitTest.Collections;
+
+[TestClass]
+public class TestUnsafeBitSet
+{
+    private UnsafeBitSet _set1;
+    private UnsafeBitSet _set2;
+
+    [TestInitialize]
+    public void Initialize()
+    {
+        _set1 = new UnsafeBitSet(16, Allocator.Persistent, AllocationOption.Clear);
+        _set2 = new UnsafeBitSet(16, Allocator.Persistent, AllocationOption.Clear);
+    }
+
+    [TestCleanup]
+    public void Cleanup()
+    {
+        _set1.Dispose();
+        _set2.Dispose();
+    }
+
+    [TestMethod]
+    public void TestBitCount()
+    {
+        Assert.AreEqual(256, _set1.BitCount);
+    }
+
+    [TestMethod]
+    public void TestSetAndGet()
+    {
+        Assert.IsFalse(_set1.IsSet(0));
+        _set1.SetBit(0);
+        Assert.IsTrue(_set1.IsSet(0));
+        _set1.ClearBit(0);
+        Assert.IsFalse(_set1.IsSet(0));
+    }
+
+    [TestMethod]
+    public void TestClearAll()
+    {
+        for (int i = 0; i < _set1.BitCount; i++)
+        {
+            _set1.SetBit(i);
+        }
+
+        _set1.ClearAll();
+        for (int i = 0; i < _set1.BitCount; i++)
+        {
+            Assert.IsFalse(_set1.IsSet(i));
+        }
+    }
+
+    [TestMethod]
+    public void TestAndOperation()
+    {
+        _set1.SetBit(0);
+        _set1.SetBit(1);
+
+        _set2.SetBit(1);
+        _set2.SetBit(2);
+
+        _set1.And(_set2);
+
+        Assert.IsFalse(_set1.IsSet(0));
+        Assert.IsTrue(_set1.IsSet(1));
+        Assert.IsFalse(_set1.IsSet(2));
+    }
+}

Misaki.HighPerformance.Test/UnitTest/Collections/TestUnsafeSlotMap.cs

@@ -11,7 +11,7 @@ public class TestUnsafeSlotMap
     [TestInitialize]
     public void Initialize()
     {
-        _slotMap = new UnsafeSlotMap<int>(16, Allocator.Persistent, AllocationOption.Clear);
+        _slotMap = new UnsafeSlotMap<int>(16, Allocator.Persistent);
     }
 
     [TestCleanup]

Misaki.HighPerformance/Collections/ConcureentSlotMap.cs

@@ -1,4 +1,4 @@
-using System.Collections;
+using System.Collections;
 using System.Collections.Concurrent;
 using System.Diagnostics.CodeAnalysis;
 using System.Runtime.CompilerServices;
@@ -207,7 +207,7 @@ public class ConcurrentSlotMap<T> : IEnumerable<T>
         return false; // Another thread already removed it
     }
 
-    public bool Contain(int slotIndex, int generation)
+    public bool Contains(int slotIndex, int generation)
     {
         if (slotIndex < 0 || slotIndex >= Volatile.Read(ref _capacity))
         {

Misaki.HighPerformance/Misaki.HighPerformance.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 		<AllowUnsafeBlocks>True</AllowUnsafeBlocks>