diff -r 000000000000 -r 818e61de6cd1 crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbolLib/CodeSeg/CodeSegDefinitionCollection.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbolLib/CodeSeg/CodeSegDefinitionCollection.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,198 @@
+/*
+* 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 SymbolLib.CodeSegDef
+{
+	public class CodeSegDefinitionCollection : IEnumerable<CodeSegDefinition>
+	{
+		#region Constructors & destructor
+		public CodeSegDefinitionCollection()
+			: this( 10 )
+		{
+		}
+
+		public CodeSegDefinitionCollection( int aGranularity )
+		{
+			iEntries = new List<CodeSegDefinition>( aGranularity );
+		}
+		#endregion
+
+		#region API
+		public void Reset()
+		{
+			iEntries.Clear();
+		}
+
+		public void Add( CodeSegDefinition aNewEntry )
+		{
+            if ( aNewEntry.ImageFileName.Length == 0 )
+            {
+                throw new ArgumentException( "Invalid code seg definition entry" );
+            }
+
+            // Our check-for-exists predicate
+            Predicate<CodeSegDefinition> existsPredicate = delegate( CodeSegDefinition aEntry )
+            {
+                return aEntry.ImageFileName.ToLower() == aNewEntry.ImageFileName.ToLower();
+            };
+
+            // Check whether there is already an entry that matches
+            if ( !iEntries.Exists( existsPredicate ) )
+            {
+                iEntries.Add( aNewEntry );
+            }
+            else
+            {
+#if TRACE_RESOLVER
+               System.Diagnostics.Debug.WriteLine( "IGNORING DUPE CodeSegDefinition: " + aNewEntry.ToString() );
+#endif
+            }
+		}
+
+        public void Remove( CodeSegDefinition aRemoveEntry )
+        {
+            if ( aRemoveEntry.ImageFileName.Length == 0 )
+            {
+                throw new ArgumentException( "Invalid code seg definition entry" );
+            }
+
+            // Our check-for-match predicate
+            Predicate<CodeSegDefinition> matchPredicate = delegate( CodeSegDefinition aEntry )
+            {
+                return aEntry.ImageFileName.ToLower() == aRemoveEntry.ImageFileName.ToLower();
+            };
+
+            // Remove any matching entries
+            iEntries.RemoveAll( matchPredicate );
+        }
+
+        public int IndexOf( CodeSegDefinition aEntry )
+        {
+            int index = -1;
+            int i = 0;
+            //
+            foreach ( CodeSegDefinition entry in iEntries )
+            {
+                if ( entry.EnvironmentFileNameAndPath.ToLower() == aEntry.EnvironmentFileNameAndPath.ToLower() )
+                {
+                    index = i;
+                    break;
+                }
+                ++i;
+            }
+            //
+            return index;
+        }
+
+		public void SortByFileName()
+		{
+			iEntries.Sort( new CodeSegDefinitionCollectionCompareByFileName() );
+		}
+
+		public void SortByAddress()
+		{
+			iEntries.Sort( new CodeSegDefinitionCollectionCompareByAddress() );
+		}
+
+        public CodeSegDefinition DefinitionByAddress( long aAddress )
+        {
+            CodeSegDefinition ret = null;
+            //
+            foreach ( CodeSegDefinition entry in iEntries )
+            {
+                if ( entry.AddressRange.Contains( aAddress ) )
+                {
+                    ret = entry;
+                    break;
+                }
+            }
+            //
+            return ret;
+        }
+
+		public CodeSegDefinition FindByCodeSegmentFileNameAndPath( string aImageCodeSegmentFileNameAndPath )
+		{
+			CodeSegDefinition temp = new CodeSegDefinition( string.Empty, aImageCodeSegmentFileNameAndPath );
+			int index = iEntries.IndexOf( temp );
+
+			int x = 0;
+			if	( x != 0 )
+			{
+				int count = iEntries.Count;
+				for( int i=0; i<count; i++ )
+				{
+					CodeSegDefinition e = this[ i ];
+#if TRACE_RESOLVER
+					System.Diagnostics.Debug.WriteLine( "Entry = ENV[ " + e.EnvironmentFileName + " => " + e.EnvironmentFileNameAndPath + " ] IMG[ " + e.ImageFileName + " => " + e.ImageFileNameAndPath + " ]" );
+#endif
+				}
+			}
+
+			if	( index >= 0 && index < Count )
+			{
+				temp = this[ index ];
+			}
+			else
+			{
+				// Not found
+				temp = null;
+			}
+			//
+			return temp;
+		}
+
+        public void MergeInto( CodeSegDefinitionCollection aItems )
+        {
+            foreach ( CodeSegDefinition entry in aItems )
+            {
+                Add( entry );
+            }
+        }
+		#endregion
+
+		#region Properties
+		public int Count
+		{
+			get { return iEntries.Count; }
+		}
+
+		public CodeSegDefinition this[ int aIndex ]
+		{
+			get { return iEntries[ aIndex ]; }
+		}
+		#endregion
+
+        #region IEnumerable Members
+        public IEnumerator GetEnumerator()
+		{
+			return new CodeSegDefinitionCollectionEnumerator( this );
+		}
+
+        IEnumerator<CodeSegDefinition> IEnumerable<CodeSegDefinition>.GetEnumerator()
+        {
+            return new CodeSegDefinitionCollectionEnumerator( this );
+        }
+		#endregion
+
+		#region Data members
+		private readonly List<CodeSegDefinition> iEntries;
+		#endregion
+    }
+}