Using new file structure. Use new regexir display method. Fix line dependency error in prefix analysing.

Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>
2026-07-12 02:04:57 +08:00
parent ae8a09efc2
commit b6cd2fc256
476 changed files with 16440 additions and 502 deletions
@@ -0,0 +1,62 @@
+// -----------------------------------------------------------------------------
+// file="SlabStressTest"
+// Project: StgSharp
+// Copyright (c) Nitload.
+// SPDX-License-Identifier: MIT
+// -----------------------------------------------------------------------------
+
+using StgSharp.HighPerformance.Memory;
+using System;
+using System.Diagnostics;
+
+namespace StgSharp
+{
+    internal static class SlabStressTest
+    {
+
+        // Exercise the Nonconcurrent Chunked SLAB used by HLSF (allocation/free only)
+        public static unsafe void Run()
+        {
+            Console.WriteLine("=== SLAB Allocator (Chunked) Single-Thread Stress Test ===");
+
+            // Use SLAB with element size of pointer (nuint) to simulate Entry handles
+            SlabAllocator<BunchOfBytes> slab = SlabAllocator.Create<BunchOfBytes>(64, SlabBufferLayout.Chunked, false);
+
+            int cycles = 10;
+            int allocsPerCycle = 200_000; // large enough to force internal growth
+
+            Stopwatch sw = new Stopwatch();
+
+            for (int c = 0; c < cycles; c++)
+            {
+                Console.WriteLine($"--- Cycle {c+1} ---");
+                nuint[] ptrs = new nuint[allocsPerCycle];
+
+                sw.Restart();
+                for (int i = 0; i < allocsPerCycle; i++) {
+                    ptrs[i] = slab.Allocate();
+                }
+                sw.Stop();
+                Console.WriteLine($"Allocate: {allocsPerCycle} in {sw.Elapsed.TotalSeconds:0.00}s");
+
+                sw.Restart();
+                for (int i = 0; i < allocsPerCycle; i++) {
+                    slab.Free(ptrs[i]);
+                }
+                sw.Stop();
+                Console.WriteLine($"Free: {allocsPerCycle} in {sw.Elapsed.TotalSeconds:0.00}s");
+            }
+
+            slab.Dispose();
+            Console.WriteLine("=== SLAB Stress Complete ===");
+        }
+
+        internal unsafe struct BunchOfBytes
+        {
+
+            public fixed byte Data[128];
+
+        }
+
+    }
+}