sysperfana/heapanalyser/Libraries/Engine/HeapLib/Statistics/Distribution/HeapCellSizeDistribution.cs
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7:8e12a575a9b5 8:15296fd0af4a
       
     1 /*
       
     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 *
       
     5 * Redistribution and use in source and binary forms, with or without
       
     6 * modification, are permitted provided that the following conditions are met:
       
     7 *
       
     8 * - Redistributions of source code must retain the above copyright notice,
       
     9 *   this list of conditions and the following disclaimer.
       
    10 * - Redistributions in binary form must reproduce the above copyright notice,
       
    11 *   this list of conditions and the following disclaimer in the documentation
       
    12 *   and/or other materials provided with the distribution.
       
    13 * - Neither the name of Nokia Corporation nor the names of its contributors
       
    14 *   may be used to endorse or promote products derived from this software
       
    15 *   without specific prior written permission.
       
    16 *
       
    17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
       
    18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
       
    19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
       
    20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
       
    21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
       
    22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
       
    23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
       
    24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
       
    25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
       
    26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
       
    27 * POSSIBILITY OF SUCH DAMAGE.
       
    28 * 
       
    29 * Initial Contributors:
       
    30 * Nokia Corporation - initial contribution.
       
    31 *
       
    32 * Contributors:
       
    33 *
       
    34 * Description: 
       
    35 *
       
    36 */
       
    37 
       
    38 using System;
       
    39 using System.Collections;
       
    40 
       
    41 namespace HeapLib.Statistics.Distribution
       
    42 {
       
    43 	public class HeapCellSizeDistribution : IEnumerable
       
    44 	{
       
    45 		#region Constructors & destructor
       
    46 		public HeapCellSizeDistribution()
       
    47 		{
       
    48 		}
       
    49 		#endregion
       
    50 
       
    51 		#region API
       
    52 		public void Register( uint aCellLength )
       
    53 		{
       
    54 			if	( !iDistributionCounts.ContainsKey( aCellLength ) )
       
    55 			{
       
    56 				iDistributionCounts.Add( aCellLength, 1u );
       
    57 			}
       
    58 			else
       
    59 			{
       
    60                 object len = iDistributionCounts[ aCellLength ];
       
    61 				uint val = (uint) len;
       
    62 				iDistributionCounts[ aCellLength ] = val + 1;
       
    63 			}
       
    64 		}
       
    65 		#endregion
       
    66 
       
    67 		#region Properties
       
    68         public uint Total
       
    69         {
       
    70             get
       
    71             {
       
    72                 uint ret = 0;
       
    73                 //
       
    74                 foreach ( DictionaryEntry entry in this )
       
    75                 {
       
    76                     uint size = (uint) entry.Key;
       
    77                     uint count = (uint) entry.Value;
       
    78                     //
       
    79                     ret += ( size * count );
       
    80                 }
       
    81                 //
       
    82                 return ret;
       
    83             }
       
    84         }
       
    85 
       
    86         public int Count
       
    87         {
       
    88             get { return iDistributionCounts.Count; }
       
    89         }
       
    90 
       
    91         public uint this[ int aIndex ]
       
    92         {
       
    93             get
       
    94             {
       
    95                 uint ret = (uint) iDistributionCounts.GetByIndex( aIndex );
       
    96                 return ret;
       
    97             }
       
    98         }
       
    99 		#endregion
       
   100 
       
   101         #region IEnumerable Members
       
   102         public IEnumerator GetEnumerator()
       
   103         {
       
   104             return iDistributionCounts.GetEnumerator();
       
   105         }
       
   106         #endregion
       
   107 
       
   108 		#region Data members
       
   109 		private SortedList iDistributionCounts = new SortedList();
       
   110 		#endregion
       
   111     }
       
   112 }