--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianStructuresLib/CodeSegments/CodeSegDefinitionCollection.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,217 @@
+/*
+* 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;
+
+namespace SymbianStructuresLib.CodeSegments
+{
+	public class CodeSegDefinitionCollection : IEnumerable<CodeSegDefinition>
+	{
+		#region Constructors
+		public CodeSegDefinitionCollection()
+			: this( 10 )
+		{
+		}
+
+		public CodeSegDefinitionCollection( int aGranularity )
+		{
+			iEntries = new List<CodeSegDefinition>( aGranularity );
+		}
+
+        public CodeSegDefinitionCollection( IEnumerable<CodeSegDefinition> aCopy )
+        {
+            iEntries = new List<CodeSegDefinition>();
+            iEntries.AddRange( aCopy );
+        }
+		#endregion
+
+		#region API
+		public void Reset()
+		{
+            lock ( iEntries )
+            {
+                iEntries.Clear();
+            }
+		}
+
+        public void Add( CodeSegDefinition aEntry )
+		{
+            if ( string.IsNullOrEmpty( aEntry.FileName ) )
+            {
+                throw new ArgumentException( "File name invalid" );
+            }
+
+            lock ( iEntries )
+            {
+                if ( !Contains( aEntry ) )
+                {
+                    iEntries.Add( aEntry );
+                }
+            }
+		}
+
+        public void AddRange( IEnumerable<CodeSegDefinition> aItems )
+        {
+            foreach ( CodeSegDefinition entry in aItems )
+            {
+                Add( entry );
+            }
+        }
+
+        public void Remove( CodeSegDefinition aEntry )
+        {
+            lock ( iEntries )
+            {
+                int index = IndexOf( aEntry );
+                if ( index >= 0 )
+                {
+                    iEntries.RemoveAt( index );
+                }
+            }
+        }
+
+		public void SortByFileName()
+		{
+            lock ( iEntries )
+            {
+                iEntries.Sort( new Internal.CSDCompareByFileName() );
+            }
+		}
+
+		public void SortByAddress()
+		{
+            lock ( iEntries )
+            {
+                iEntries.Sort( new Internal.CSDCompareByAddress() );
+            }
+        }
+
+        public bool Contains( string aFileName )
+        {
+            lock ( iEntries )
+            {
+                CodeSegDefinition temp = new CodeSegDefinition( aFileName );
+                return Contains( temp );
+            }
+        }
+
+        public bool Contains( CodeSegDefinition aEntry )
+        {
+            lock ( iEntries )
+            {
+                int index = IndexOf( aEntry );
+                bool ret = ( index >= 0 );
+                return ret;
+            }
+        }
+
+        public int IndexOf( CodeSegDefinition aEntry )
+        {
+            Predicate<CodeSegDefinition> predicate = delegate( CodeSegDefinition search )
+            { 
+                return search.Equals( aEntry ); 
+            };
+            //
+            lock ( iEntries )
+            {
+                int ret = iEntries.FindIndex( predicate );
+                return ret;
+            }
+        }
+
+        public CodeSegDefinition DefinitionByAddress( uint aAddress )
+        {
+            Predicate<CodeSegDefinition> predicate = delegate( CodeSegDefinition validate )
+            { 
+                return validate.Contains( aAddress );
+            };
+            //
+            lock ( iEntries )
+            {
+                CodeSegDefinition ret = iEntries.Find( predicate );
+                return ret;
+            }
+        }
+		#endregion
+
+		#region Properties
+		public int Count
+		{
+			get
+            {
+                lock ( iEntries )
+                {
+                    return iEntries.Count;
+                }
+            }
+		}
+
+		public CodeSegDefinition this[ int aIndex ]
+		{
+            get
+            {
+                lock ( iEntries )
+                {
+                    return iEntries[ aIndex ];
+                }
+            }
+		}
+
+        public CodeSegDefinition this[ uint aAddress ]
+        {
+            get
+            {
+                CodeSegDefinition ret = null;
+                //
+                foreach ( CodeSegDefinition entry in iEntries )
+                {
+                    if ( entry.Contains( aAddress ) )
+                    {
+                        ret = entry;
+                        break;
+                    }
+                }
+                //
+                return ret;
+            }
+        }
+		#endregion
+
+        #region IEnumerable Members
+        public IEnumerator<CodeSegDefinition> GetEnumerator()
+        {
+            foreach ( CodeSegDefinition entry in iEntries )
+            {
+                yield return entry;
+            }
+        }
+ 
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            foreach ( CodeSegDefinition entry in iEntries )
+            {
+                yield return entry;
+            }
+        }
+        #endregion
+
+		#region Data members
+		private readonly List<CodeSegDefinition> iEntries;
+		#endregion
+    }
+}