--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianSymbolLib/Plugins/SLPluginMap/Reader/MapReader.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,133 @@
+/*
+* Copyright (c) 2004-2008 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.IO;
+using System.Collections.Generic;
+using System.Text;
+using SymbianStructuresLib.Debug.Symbols;
+using SymbianStructuresLib.Debug.Symbols.Utilities;
+using SymbianSymbolLib.SourceManagement.Source;
+using SymbianSymbolLib.SourceManagement.Provisioning;
+using SymbianUtils;
+using SymbianUtils.Tracer;
+using SymbianUtils.FileTypes;
+
+namespace SLPluginMap.Reader
+{
+    internal abstract class MapReader : AsyncTextFileReader
+	{
+        #region Constructors
+        protected MapReader( SymSource aSource, ITracer aTracer )
+        : base( aSource.FileName, aTracer )
+		{
+            iSource = aSource;
+            iHarmoniser = new SymbolCollectionHarmoniser( Collection );
+		}
+		#endregion
+
+        #region API
+        public void Read( TSynchronicity aSynchronicity )
+        {
+            base.Trace( "[SLPluginMap] Starting to read: {0}", base.FileName );
+            base.StartRead( aSynchronicity );
+        }
+        #endregion
+
+        #region Properties
+        public uint GlobalBaseAddress
+        {
+            get { return iGlobalBaseAddress; }
+            set { iGlobalBaseAddress = value; } 
+        }
+
+        protected SymbolCollection Collection
+        {
+            get
+            {
+                SymbianUtils.SymDebug.SymDebugger.Assert( iSource.Count == 1 );
+                return iSource[ 0 ];
+            }
+        }
+		#endregion
+
+        #region Internal framework API
+        protected void ReportSymbol( Symbol aSymbol )
+        {
+            // Make sure it's tagged as a map file symbol
+            aSymbol.Source = TSymbolSource.ESourceWasMapFile;
+
+            // Hand off to harmoniser for filing
+            if ( iHarmoniser != null )
+            {
+                bool saved = iHarmoniser.Add( aSymbol );
+            }
+        }
+        #endregion
+
+		#region From AsyncTextReaderBase
+        protected override void HandleReadStarted()
+        {
+            iSource.ReportEvent( SymSource.TEvent.EReadingStarted );
+            Collection.TransactionBegin();
+            base.HandleReadStarted();
+        }
+
+        protected override void HandleReadCompleted()
+        {
+            try
+            {
+                iHarmoniser.Dispose();
+                iHarmoniser = null;
+                Collection.TransactionEnd();
+                base.Trace( "[SLPluginMap] Finished read of: {0}", base.FileName );
+                iSource.ReportEvent( SymSource.TEvent.EReadingComplete );
+            }
+            finally
+            {
+                base.HandleReadCompleted();
+            }
+        }
+
+        protected override void OnProgressChanged( int aProgress )
+        {
+            iSource.ReportEvent( SymSource.TEvent.EReadingProgress, aProgress );
+            base.OnProgressChanged( aProgress );
+        }
+        #endregion
+
+        #region From DisposableObject
+        protected override void CleanupManagedResources()
+        {
+            try
+            {
+                base.CleanupManagedResources();
+            }
+            finally
+            {
+                iHarmoniser.Dispose();
+            }
+        }
+		#endregion
+
+        #region Data members
+        private readonly SymSource iSource;
+        private SymbolCollectionHarmoniser iHarmoniser;
+        private uint iGlobalBaseAddress = 0;
+		#endregion
+	}
+}