--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbolLib/CodeSeg/Resolver/CodeSegResolverEntryCollection.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,190 @@
+/*
+* 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 CodeSegResolverEntryCollection : IEnumerable<CodeSegResolverEntry>
+	{
+		#region Constructors & destructor
+		public CodeSegResolverEntryCollection()
+			: this( 10 )
+		{
+		}
+
+        public CodeSegResolverEntryCollection( int aGranularity )
+		{
+            iEntries = new List<CodeSegResolverEntry>( aGranularity );
+		}
+		#endregion
+
+		#region API
+		public void Reset()
+		{
+			iEntries.Clear();
+		}
+
+        public void Add( CodeSegResolverEntry aNewEntry )
+		{
+            if ( aNewEntry.ImageFileName.Length == 0 )
+            {
+                throw new ArgumentException( "Invalid code seg definition entry" );
+            }
+
+            // Our check-for-exists predicate
+            Predicate<CodeSegResolverEntry> existsPredicate = delegate( CodeSegResolverEntry 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( CodeSegResolverEntry aRemoveEntry )
+        {
+            if  ( String.IsNullOrEmpty( aRemoveEntry.ImageFileName ) )
+            {
+                // Remove by environment file name
+                Predicate<CodeSegResolverEntry> matchPredicate = delegate( CodeSegResolverEntry aEntry )
+                {
+                    return aEntry.EnvironmentFileName.ToLower() == aRemoveEntry.EnvironmentFileName.ToLower();
+                };
+                iEntries.RemoveAll( matchPredicate );
+            }
+            else
+            {
+                // Remove by phone file name
+                Predicate<CodeSegResolverEntry> matchPredicate = delegate( CodeSegResolverEntry aEntry )
+                {
+                    return aEntry.ImageFileName.ToLower() == aRemoveEntry.ImageFileName.ToLower();
+                };
+                iEntries.RemoveAll( matchPredicate );
+            }
+        }
+
+        public int IndexOf( CodeSegResolverEntry aEntry )
+        {
+            int index = -1;
+            //
+            int count = iEntries.Count;
+            for( int i=0; i<count; i++ )
+            {
+                CodeSegResolverEntry entry = iEntries[ i ];
+                //
+                if ( entry.EnvironmentFileNameAndPath.ToLower() == aEntry.EnvironmentFileNameAndPath.ToLower() )
+                {
+                    index = i;
+                    break;
+                }
+                ++i;
+            }
+            //
+            return index;
+        }
+
+        public void Sort()
+        {
+            iEntries.Sort( new Comparison<CodeSegResolverEntry>( Compare ) );
+        }
+
+        public CodeSegResolverEntry FindByCodeSegmentFileNameAndPath( string aImageCodeSegmentFileNameAndPath )
+		{
+            CodeSegResolverEntry temp = new CodeSegResolverEntry( 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++ )
+				{
+                    CodeSegResolverEntry 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;
+		}
+		#endregion
+
+		#region Properties
+		public int Count
+		{
+			get { return iEntries.Count; }
+		}
+
+        public CodeSegResolverEntry this[ int aIndex ]
+		{
+			get { return iEntries[ aIndex ]; }
+		}
+		#endregion
+
+        #region IEnumerable<CodeSegResolverEntry> Members
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            foreach ( CodeSegResolverEntry entry in iEntries )
+            {
+                yield return entry;
+            }
+        }
+
+        IEnumerator<CodeSegResolverEntry> IEnumerable<CodeSegResolverEntry>.GetEnumerator()
+        {
+            foreach ( CodeSegResolverEntry entry in iEntries )
+            {
+                yield return entry;
+            }
+        }
+        #endregion
+
+        #region Internal methods
+        private static int Compare( CodeSegResolverEntry aLeft, CodeSegResolverEntry aRight )
+        {
+            return aLeft.EnvironmentFileNameAndPath.CompareTo( aRight.EnvironmentFileNameAndPath );
+        }
+        #endregion
+
+        #region Data members
+        private readonly List<CodeSegResolverEntry> iEntries;
+		#endregion
+    }
+}