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.Jobs/JobScheduler.cs

@@ -9,14 +9,17 @@ namespace Misaki.HighPerformance.Jobs;
 /// <summary>
 /// Provides a mechanism for scheduling and executing jobs across multiple worker threads.
 /// </summary>
-/// <remarks>The <see cref="JobScheduler"/> class is designed to manage the execution of jobs, including support
-/// for dependencies, parallel execution, and thread-specific job assignment. It allows developers to schedule jobs that
-/// implement the <see cref="IJob"/> or <see cref="IJobParallelFor"/> interfaces, and it ensures efficient utilization
-/// of worker threads through job batching and work-stealing mechanisms.  This class is thread-safe and can be used in
-/// multi-threaded environments. However, it must be disposed when no longer needed to release resources and terminate
-/// worker threads.</remarks>
 public sealed unsafe class JobScheduler : IDisposable
 {
+    private static readonly TempJobAllocator* pTempAllocator;
+    public static AllocationHandle TempAllocatorHandle => pTempAllocator->Handle;
+
+    static JobScheduler()
+    {
+        pTempAllocator = (TempJobAllocator*)MemoryUtility.Malloc((nuint)sizeof(TempJobAllocator));
+        pTempAllocator->Init();
+    }
+
     private const int _SLEEP_THRESHOLD = 100;
 
     private FreeList _jobDataAllocator;
@@ -549,4 +552,4 @@ public sealed unsafe class JobScheduler : IDisposable
 
         GC.SuppressFinalize(this);
     }
-}
+}