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External/Aga.Controls/PerformanceAnalyzer.cs
author StephaneLenclud
Thu, 18 Apr 2013 23:25:10 +0200
branchMiniDisplay
changeset 444 9b09e2ee0968
permissions -rw-r--r--
Front View plug-in does not init if no sensor added.
Fixing some format to make strings shorter.
Now trying to start SoundGraphAccess.exe process from same directory.
Packed mode now can display three sensors along with the current time. 
     1 using System;

     2 using System.Collections.Generic;

     3 using System.Text;

     4 using System.Diagnostics;

     5 

     6 namespace Aga.Controls

     7 {

     8 	/// <summary>

     9 	/// Is used to analyze code performance

    10 	/// </summary>

    11 	public static class PerformanceAnalyzer

    12 	{

    13 		public class PerformanceInfo

    14 		{

    15 			private string _name;

    16 			public string Name

    17 			{

    18 				get { return _name; }

    19 			}

    20 

    21 			private int _count = 0;

    22 			public int Count

    23 			{

    24 				get { return _count; }

    25 				set { _count = value; }

    26 			}

    27 

    28 			private double _totalTime = 0;

    29 			public double TotalTime

    30 			{

    31 				get { return _totalTime; }

    32 				set { _totalTime = value; }

    33 			}

    34 

    35 			private Int64 _start;

    36 			public Int64 Start

    37 			{

    38 				get { return _start; }

    39 				set { _start = value; }

    40 			}

    41 

    42 			public PerformanceInfo(string name)

    43 			{

    44 				_name = name;

    45 			}

    46 		}

    47 

    48 		private static Dictionary<string, PerformanceInfo> _performances = new Dictionary<string, PerformanceInfo>();

    49 

    50 		public static IEnumerable<PerformanceInfo> Performances

    51 		{

    52 			get

    53 			{

    54 				return _performances.Values;

    55 			}

    56 		}

    57 

    58 		[Conditional("DEBUG")]

    59 		public static void Start(string pieceOfCode)

    60 		{

    61 			PerformanceInfo info = null;

    62 			lock(_performances)

    63 			{

    64 				if (_performances.ContainsKey(pieceOfCode))

    65 					info = _performances[pieceOfCode];

    66 				else

    67 				{

    68 					info = new PerformanceInfo(pieceOfCode);

    69 					_performances.Add(pieceOfCode, info);

    70 				}

    71 

    72 				info.Count++;

    73 				info.Start = TimeCounter.GetStartValue();

    74 			}

    75 		}

    76 

    77 		[Conditional("DEBUG")]

    78 		public static void Finish(string pieceOfCode)

    79 		{

    80 			lock (_performances)

    81 			{

    82 				if (_performances.ContainsKey(pieceOfCode))

    83 				{

    84 					PerformanceInfo info = _performances[pieceOfCode];

    85 					info.Count++;

    86 					info.TotalTime += TimeCounter.Finish(info.Start);

    87 				}

    88 			}

    89 		}

    90 

    91 		public static void Reset()

    92 		{

    93 			_performances.Clear();

    94 		}

    95 

    96 		public static string GenerateReport()

    97 		{

    98 			return GenerateReport(0);

    99 		}

   100 

   101 		public static string GenerateReport(string mainPieceOfCode)

   102 		{

   103 			if (_performances.ContainsKey(mainPieceOfCode))

   104 				return GenerateReport(_performances[mainPieceOfCode].TotalTime);

   105 			else

   106 				return GenerateReport(0);

   107 		}

   108 

   109 		public static string GenerateReport(double totalTime)

   110 		{

   111 			StringBuilder sb = new StringBuilder();

   112 			int len = 0;

   113 			foreach (PerformanceInfo info in Performances)

   114 				len = Math.Max(info.Name.Length, len);

   115 

   116 			sb.AppendLine("Name".PadRight(len) + " Count              Total Time, ms    Avg. Time, ms       Percentage, %");

   117 			sb.AppendLine("----------------------------------------------------------------------------------------------");

   118 			foreach (PerformanceInfo info in Performances)

   119 			{

   120 				sb.Append(info.Name.PadRight(len));

   121 				double p = 0;

   122 				double avgt = 0;

   123 				if (totalTime != 0)

   124 					p = info.TotalTime / totalTime;

   125 				if (info.Count > 0)

   126 					avgt = info.TotalTime * 1000 / info.Count;

   127 				string c = info.Count.ToString("0,0").PadRight(20);

   128 				string tt = (info.TotalTime * 1000).ToString("0,0.00").PadRight(20);

   129 				string t = avgt.ToString("0.0000").PadRight(20);

   130 				string sp = (p * 100).ToString("###").PadRight(20);

   131 				sb.AppendFormat(" " + c + tt + t + sp + "\n");

   132 			}

   133 			return sb.ToString();

   134 		}

   135 	}

   136 }
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