Daily update on 20260312-004950 by Nitload Youmu. Additional Message : use one single index mux as replacement of two slab allocators for L4.

Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>

StgSharp.Common/HighPerformance/Memory/L4.Prefetch.cs

@@ -2,8 +2,8 @@
 // -----------------------------------------------------------------------
 // file="L4.Prefetch"
 // Project: StgSharp
-// AuthorGroup: Nitload
-// Copyright (c) Nitload. All rights reserved.
+// AuthorGroup: Nitload Space
+// Copyright (c) Nitload Space. All rights reserved.
 //     
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
@@ -71,11 +71,14 @@ namespace StgSharp.HighPerformance.Memory
             }
         }
 
-        private partial bool TestHit(
-                             nuint origin
-        )
+        private partial bool TestHit(nuint origin)
         {
-            // needs implementation
+            if (_map.TryGet(origin, out nuint handle))
+            {
+                CacheLineHead* head = (CacheLineHead*)handle;
+                int index = head->_id;
+                (*_eviction)[index] = 0; // reset eviction counter
+            }
             return false;
         }