diff -r 8e12a575a9b5 -r 15296fd0af4a sysperfana/heapanalyser/Libraries/Engine/HeapLib/Statistics/Tracking/ByDescriptor/DescriptorTrackingInfoCollection.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysperfana/heapanalyser/Libraries/Engine/HeapLib/Statistics/Tracking/ByDescriptor/DescriptorTrackingInfoCollection.cs	Tue Jun 15 12:47:20 2010 +0300
@@ -0,0 +1,115 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are met:
+*
+* - Redistributions of source code must retain the above copyright notice,
+*   this list of conditions and the following disclaimer.
+* - Redistributions in binary form must reproduce the above copyright notice,
+*   this list of conditions and the following disclaimer in the documentation
+*   and/or other materials provided with the distribution.
+* - Neither the name of Nokia Corporation nor the names of its contributors
+*   may be used to endorse or promote products derived from this software
+*   without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+* POSSIBILITY OF SUCH DAMAGE.
+* 
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using HeapLib.Cells;
+using HeapLib.Array;
+
+namespace HeapLib.Statistics.Tracking.ByDescriptor
+{
+    public class DescriptorTrackingInfoCollection : IEnumerable<HeapCell>
+    {
+        #region Constructors & destructor
+        public DescriptorTrackingInfoCollection()
+        {
+        }
+        #endregion
+
+        #region API
+        public float DescriptorLengthAsTypePercentage( HeapCell aCell )
+        {
+            System.Diagnostics.Debug.Assert( aCell.Type == HeapCell.TType.EAllocated );
+            System.Diagnostics.Debug.Assert( aCell.IsDescriptor );
+            //
+            float ret = (float) aCell.DescriptorLength / (float) AssociatedMemory;
+            return ret * 100.0f;
+        }
+        #endregion
+
+        #region Properties
+        public int AssociatedCellCount
+        {
+            get { return iAssociatedCells.Count; }
+        }
+
+        public int Count
+        {
+            get { return AssociatedCellCount; }
+        }
+
+        public long AssociatedMemory
+        {
+            get { return iAssociatedMemory; }
+        }
+
+        public HeapCell this[ int aIndex ]
+        {
+            get { return iAssociatedCells[ aIndex ]; }
+        }
+        #endregion
+
+        #region From TrackingCollectionBase
+        internal void Track( HeapCell aCell )
+        {
+            if ( aCell.Type == HeapCell.TType.EAllocated && aCell.IsDescriptor )
+            {
+                iAssociatedCells.Add( aCell );
+                iAssociatedMemory += aCell.Length;
+            }
+        }
+        #endregion
+
+        #region IEnumerable Members
+        public IEnumerator<HeapCell> GetEnumerator()
+        {
+            return iAssociatedCells.CreateEnumerator();
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return iAssociatedCells.CreateEnumerator();
+        }
+        #endregion
+
+        #region Data members
+        private long iAssociatedMemory = 0;
+        private HeapCellArray iAssociatedCells = new HeapCellArray();
+        #endregion
+    }
+}