diff -r 8e12a575a9b5 -r 15296fd0af4a sysperfana/heapanalyser/Libraries/Engine/HeapLib/Reconstructor/DataSources/Source/DataSourceCollection.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysperfana/heapanalyser/Libraries/Engine/HeapLib/Reconstructor/DataSources/Source/DataSourceCollection.cs	Tue Jun 15 12:47:20 2010 +0300
@@ -0,0 +1,221 @@
+/*
+* 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.IO;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Collections;
+using System.Collections.Generic;
+using SymbianUtils.FileSystem.FilePair;
+
+namespace HeapLib.Reconstructor.DataSources
+{
+    public sealed class DataSourceCollection : IEnumerable<DataSource>
+    {
+        #region Constructors & destructor
+        public DataSourceCollection()
+        {
+        }
+
+        public DataSourceCollection( DataSourceCollection aList1, DataSourceCollection aList2 )
+        {
+            foreach ( DataSource source in aList1 )
+            {
+                if ( aList2.IndexOf( source.ThreadName ) >= 0 )
+                {
+                    Add( source );
+                }
+            }
+        }
+        #endregion
+
+        #region API
+        public int IndexOf( string aThread )
+        {
+            int ret = -1;
+            //
+            for ( int i = 0; i < Count; i++ )
+            {
+                DataSource src = this[ i ];
+                if ( src.ThreadName.ToUpper() == aThread.ToUpper() )
+                {
+                    ret = i;
+                    break;
+                }
+            }
+            //
+            return ret;
+        }
+
+        public void RemoveAt( int aIndex )
+        {
+            iEntries.RemoveAt( aIndex );
+        }
+
+        public void Clear()
+        {
+            iEntries.Clear();
+        }
+
+        internal void RemoveEmptySources()
+        {
+            int count = Count;
+            for ( int i = count - 1; i >= 0; i-- )
+            {
+                DataSource src = this[ i ];
+                if ( src.IsEmpty )
+                {
+                    iEntries.RemoveAt( i );
+                }
+            }
+        }
+
+        internal void Add( DataSource aSource )
+        {
+            iEntries.Add( aSource );
+        }
+        #endregion
+
+        #region Properties
+        public int Count
+        {
+            get { return iEntries.Count; }
+        }
+
+        public DataSource this[ int aIndex ]
+        {
+            get
+            {
+                DataSource ret = iEntries[ aIndex ];
+                return ret;
+            }
+        }
+
+        public DataSource this[ string aThread ]
+        {
+            get
+            {
+                DataSource ret = null;
+                //
+                int index = IndexOf( aThread );
+                if ( index >= 0 && index < Count )
+                {
+                    ret = this[ index ];
+                }
+                //
+                return ret;
+            }
+        }
+
+        public DataSource Last
+        {
+            get
+            {
+                DataSource ret = this[ Count - 1 ];
+                return ret;
+            }
+        }
+        #endregion
+
+        #region IEnumerable<DataSource> Members
+        IEnumerator<DataSource> IEnumerable<DataSource>.GetEnumerator()
+        {
+            return new DataSourceCollectionEnumerator( this );
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return new DataSourceCollectionEnumerator( this );
+        }
+        #endregion
+
+        #region Data members
+        private List<DataSource> iEntries = new List<DataSource>();
+        #endregion
+    }
+
+    #region Internal enumerator class
+    internal sealed class DataSourceCollectionEnumerator : IEnumerator<DataSource>
+    {
+        #region Constructors & destructor
+        public DataSourceCollectionEnumerator( DataSourceCollection aCollection )
+        {
+            iCollection = aCollection;
+        }
+        #endregion
+
+        #region IEnumerator Members
+        public void Reset()
+        {
+            iCurrentIndex = -1;
+        }
+
+        public object Current
+        {
+            get
+            {
+                return (DataSource) iCollection[ iCurrentIndex ];
+            }
+        }
+
+        public bool MoveNext()
+        {
+            return ( ++iCurrentIndex < iCollection.Count );
+        }
+        #endregion
+
+        #region From IEnumerator<DataSource>
+        DataSource IEnumerator<DataSource>.Current
+        {
+            get { return iCollection[ iCurrentIndex ]; }
+        }
+        #endregion
+
+        #region From IDisposable
+        public void Dispose()
+        {
+        }
+        #endregion
+
+        #region Data members
+        private readonly DataSourceCollection iCollection;
+        private int iCurrentIndex = -1;
+        #endregion
+    }
+    #endregion
+}