Initial Commit

Common/Auxiliary/DisposableTimer.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Diagnostics;
+
+namespace Microsoft.Research.DynamicDataDisplay.Common.Auxiliary
+{
+	public sealed class DisposableTimer : IDisposable
+	{
+		private bool isActive = true;
+		private readonly string name;
+		Stopwatch timer;
+		public DisposableTimer(string name) : this(name, true) { }
+
+		public DisposableTimer(string name, bool isActive)
+		{
+			this.name = name;
+			this.isActive = isActive;
+			if (isActive)
+			{
+				timer = Stopwatch.StartNew();
+				Trace.WriteLine(name + ": started " + DateTime.Now.TimeOfDay);
+			}
+		}
+
+		#region IDisposable Members
+
+		public void Dispose()
+		{
+			//#if DEBUG
+			if (isActive)
+			{
+				var duration = timer.ElapsedMilliseconds;
+				Trace.WriteLine(name + ": elapsed " + duration + " ms.");
+				timer.Stop();
+			}
+			//#endif
+		}
+
+		#endregion
+	}
+}