70 lines
1.6 KiB
C#
Executable File
70 lines
1.6 KiB
C#
Executable File
#region Copyright & License Information
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/*
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* Copyright 2007-2014 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see COPYING.
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*/
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#endregion
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using System;
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using System.Linq;
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namespace OpenRA.Support
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{
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public class PerfTimer : IDisposable
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{
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readonly Stopwatch sw = new Stopwatch();
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readonly string Name;
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// Hacks to give the output a tree-like structure
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static System.Threading.ThreadLocal<int> depth = new System.Threading.ThreadLocal<int>();
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static System.Threading.ThreadLocal<string> prevHeader = new System.Threading.ThreadLocal<string>();
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public PerfTimer(string name)
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{
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if (prevHeader.Value != null)
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{
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Log.Write("perf", prevHeader.Value);
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prevHeader.Value = null;
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}
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this.Name = name;
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prevHeader.Value = string.Format("{0}{1}", Indentation, this.Name);
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depth.Value++;
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}
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private static string Indentation
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{
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get
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{
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var d = depth.Value;
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if (d == 1)
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return "| ";
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else if (d <= 0)
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return string.Empty;
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else
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return string.Concat(Enumerable.Repeat("| ", depth.Value));
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}
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}
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public void Dispose()
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{
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string format;
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if (prevHeader.Value == null)
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{
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format = "{0}: {2} ms";
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}
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else
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{
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format = "{0}{1}: {2} ms";
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prevHeader.Value = null;
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}
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depth.Value--;
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Log.Write("perf", format, Indentation, this.Name, Math.Round(this.sw.Elapsed.TotalMilliseconds));
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}
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}
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}
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