Daily update on 20260308-235635 by Nitload Youmu. Additional Message : designing types for L4 function mosule

Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>
2026-03-08 23:56:35 +08:00
parent 64360b63a1
commit ae8238fca2
5 changed files with 202 additions and 20 deletions
@@ -0,0 +1,83 @@
+//-----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+// file="L4.EvictionRing"
+// Project: StgSharp
+// 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
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//     
+// -----------------------------------------------------------------------
+// -----------------------------------------------------------------------
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.HighPerformance.Memory
+{
+    public partial class L4
+    {
+
+        private EvictionRing _ring ;
+
+        private unsafe class EvictionRing
+        {
+
+            private nint[] _bucket;
+
+            public void AddNode(EvictionRingNode* node)
+            {
+                nint address = node->_address;
+                int hash = (int)(address % (nint)_bucket.Length);
+                nint head = _bucket[hash];
+                if (head != 0)
+                {
+                    EvictionRingNode* headNode = (EvictionRingNode*)head;
+                    headNode->_prev = node;
+                    node->_next = headNode;
+                }
+                _bucket[hash] = address;
+            }
+
+        }
+
+        [StructLayout(LayoutKind.Sequential)]
+        private unsafe struct EvictionRingNode
+        {
+
+            public EvictionRingNode* _next;
+            public EvictionRingNode* _prev;
+            public int _level;
+            public int _refCount;
+            public nint _address;
+
+            [MethodImpl(MethodImplOptions.AggressiveInlining)]
+            public void IncrementRefCount()
+            {
+                _ = Interlocked.Increment(ref _refCount);
+            }
+
+        }
+
+    }
+}