feat: Add benchmark debug util

Author: jcs090218

Assets/JCSUnity/Scripts/Debug.meta

@@ -0,0 +1,47 @@
+/**
+ * $File: JCS_Benchmark.cs $
+ * $Date: $
+ * $Revision: $
+ * $Creator: Jen-Chieh Shen $
+ * $Notice: See LICENSE.txt for modification and distribution information 
+ *                   Copyright (c) 2025 by Shen, Jen-Chieh $
+ */
+using System;
+
+namespace JCSUnity
+{
+    /// <summary>
+    /// Benchmark operations.
+    /// </summary>
+    public static class JCS_Benchmark
+    {
+        /* Variables */
+
+        /* Setter & Getter */
+
+        /* Functions */
+
+        /// <summary>
+        /// Time execution of action.
+        /// </summary>
+        /// <param name="times"> Times to execute. </param>
+        /// <param name="action"> Action to execute. </param>
+        /// <returns> Return time spent in milliseconds. </returns>
+        public static int Run(int times, Action action)
+        {
+            if (action == null)
+                return 0;
+
+            DateTime before = DateTime.Now;
+            JCS_Loop.Times(times, (count) =>
+            {
+                action.Invoke();
+            });
+
+            DateTime after = DateTime.Now;
+            TimeSpan duration = after.Subtract(before);
+
+            return duration.Milliseconds;
+        }
+    }
+}