diff -r 000000000000 -r 818e61de6cd1 crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbolLib/Sources/Symbol/Collection/SymbolsForBinaryCollection.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbolLib/Sources/Symbol/Collection/SymbolsForBinaryCollection.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,154 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+* 
+* Description:
+*
+*/
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using SymbolLib.Sources.Symbol.File;
+using SymbolLib.Sources.Symbol.Comparison;
+
+namespace SymbolLib.Sources.Symbol.Collection
+{
+    public class SymbolsForBinaryCollection : IEnumerable<SymbolsForBinary>
+    {
+        #region Constructors & destructor
+        public SymbolsForBinaryCollection()
+            : this( 50 )
+        {
+        }
+
+        public SymbolsForBinaryCollection( int aGranularity )
+        {
+            iSymbolsForBinaries = new List<SymbolsForBinary>( aGranularity );
+        }
+        #endregion
+
+        #region API
+        public void Clear()
+        {
+            lock ( iSymbolsForBinaries )
+            {
+                iSymbolsForBinaries.Clear();
+            }
+        }
+
+        public void Add( SymbolsForBinary aEntry )
+        {
+            lock ( iSymbolsForBinaries )
+            {
+                if ( !iSymbolsForBinaries.Contains( aEntry ) )
+                {
+                    iSymbolsForBinaries.Add( aEntry );
+                }
+            }
+        }
+
+        public void Add( SymbolsForBinaryCollection aCollection )
+        {
+            foreach ( SymbolsForBinary entry in aCollection )
+            {
+                Add( entry );
+            }
+        }
+
+        public void Remove( SymbolsForBinary aFile )
+        {
+            iSymbolsForBinaries.Remove( aFile );
+        }
+
+        public void RemoveLast()
+        {
+            // Dump the last collection - only ever called when
+            // the parser detects a collection with zero entries
+            lock ( iSymbolsForBinaries )
+            {
+                if ( Count == 0 )
+                {
+                    throw new ArgumentOutOfRangeException( "No last entry to remove" );
+                }
+
+                iSymbolsForBinaries.RemoveAt( Count - 1 );
+            }
+        }
+
+        public void Sort()
+        {
+            // Sort the collections into some kind of address order
+            if ( Count > 0 )
+            {
+                SymbolsForBinaryCompareByAddress comparer = new SymbolsForBinaryCompareByAddress();
+                try
+                {
+                    lock ( iSymbolsForBinaries )
+                    {
+                        iSymbolsForBinaries.Sort( comparer );
+                    }
+                }
+                catch ( Exception )
+                {
+                    SymbianUtils.SymDebug.SymDebugger.Break();
+                }
+            }
+        }
+        #endregion
+
+        #region Properties
+        public int Count
+        {
+            get { return iSymbolsForBinaries.Count; }
+        }
+
+        public SymbolsForBinary this[ int aIndex ]
+        {
+            get 
+            {
+                lock ( iSymbolsForBinaries )
+                {
+                    return iSymbolsForBinaries[ aIndex ];
+                }
+            }
+        }
+
+        public SymbolsForBinary LastCollection
+        {
+            get
+            {
+                lock ( iSymbolsForBinaries )
+                {
+                    SymbolsForBinary ret = this[ Count - 1 ];
+                    return ret;
+                }
+            }
+        }
+        #endregion
+
+        #region From IEnumerable
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return new SymbolsForBinaryCollectionEnumerator( this );
+        }
+
+        IEnumerator<SymbolsForBinary> IEnumerable<SymbolsForBinary>.GetEnumerator()
+        {
+            return new SymbolsForBinaryCollectionEnumerator( this );
+        }
+        #endregion
+
+        #region Data members
+        private readonly List<SymbolsForBinary> iSymbolsForBinaries;
+        #endregion
+    }
+}