Added new TempJobAllocator

Added new AllocationHandle property in Stack.Scope.

Changed the ref AllocationHandle constructor parameter to AllocationHandle on of all UnsafeCollection types
Removed Allocator.Stack. Use Stack.Scope.AllocationHandle to allocate on stack instead.

Misaki.HighPerformance.LowLevel/Collections/UnsafeSparseSet.cs

@@ -1,6 +1,5 @@
 using Misaki.HighPerformance.LowLevel.Buffer;
 using Misaki.HighPerformance.LowLevel.Collections.Contracts;
-using Misaki.HighPerformance.LowLevel.Contracts;
 using Misaki.HighPerformance.LowLevel.Utilities;
 using System.Collections;
 using System.Runtime.CompilerServices;
@@ -81,18 +80,18 @@ public unsafe struct UnsafeSparseSet<T> : IUnsafeCollection<T>
     /// <param name="handle">A reference to an AllocationHandle that manages the memory allocation for the sparse set.</param>
     /// <param name="allocationOption">Specifies how the memory should be allocated.</param>
     /// <exception cref="ArgumentOutOfRangeException">Thrown when the specified capacity is less than or equal to zero.</exception>
-    public UnsafeSparseSet(int capacity, ref AllocationHandle handle, AllocationOption allocationOption = AllocationOption.None)
+    public UnsafeSparseSet(int capacity, AllocationHandle handle, AllocationOption allocationOption = AllocationOption.None)
     {
         if (capacity <= 0)
         {
             throw new ArgumentOutOfRangeException(nameof(capacity), "Capacity must be greater than zero.");
         }
 
-        _dense = new UnsafeArray<T>(capacity, ref handle, allocationOption);
-        _generations = new UnsafeArray<int>(capacity, ref handle, allocationOption);
-        _sparse = new UnsafeArray<int>(capacity, ref handle, allocationOption);
-        _reverse = new UnsafeArray<int>(capacity, ref handle, allocationOption);
-        _freeSparse = new UnsafeStack<int>(capacity, ref handle, allocationOption);
+        _dense = new UnsafeArray<T>(capacity, handle, allocationOption);
+        _generations = new UnsafeArray<int>(capacity, handle, allocationOption);
+        _sparse = new UnsafeArray<int>(capacity, handle, allocationOption);
+        _reverse = new UnsafeArray<int>(capacity, handle, allocationOption);
+        _freeSparse = new UnsafeStack<int>(capacity, handle, allocationOption);
 
         if (!allocationOption.HasFlag(AllocationOption.Clear))
         {
@@ -115,7 +114,7 @@ public unsafe struct UnsafeSparseSet<T> : IUnsafeCollection<T>
     /// <param name="allocationOption">Determines how the memory should be allocated.</param>
     /// <exception cref="ArgumentOutOfRangeException">Thrown when the specified capacity is less than or equal to zero.</exception>
     public UnsafeSparseSet(int capacity, Allocator allocator, AllocationOption allocationOption = AllocationOption.None)
-        : this(capacity, ref AllocationManager.GetAllocationHandle(allocator), allocationOption)
+        : this(capacity, AllocationManager.GetAllocationHandle(allocator), allocationOption)
     {
     }
 
@@ -365,4 +364,4 @@ public unsafe struct UnsafeSparseSet<T> : IUnsafeCollection<T>
         _count = 0;
         _nextId = 0;
     }
-}
+}