diff -r 000000000000 -r 818e61de6cd1 crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianCodeLib/Plugins/CLPluginSymbianOS/Reader/ImgReader.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianCodeLib/Plugins/CLPluginSymbianOS/Reader/ImgReader.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,112 @@
+/*
+* 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 System.Threading;
+using SymbianStructuresLib.CodeSegments;
+using SymbianStructuresLib.Debug.Code;
+using SymbianStructuresLib.Debug.Code.Interfaces;
+using SymbianCodeLib.SourceManagement.Source;
+using SymbianCodeLib.SourceManagement.Provisioning;
+using SymbianUtils;
+using SymbianUtils.Tracer;
+using SymbianUtils.FileTypes;
+using SymbianImageLib.Common.Image;
+using SymbianImageLib.Common.Content;
+using CLPluginImg.Source;
+using CLPluginImg.Provider;
+
+namespace CLPluginImg.Reader
+{
+    internal class ImgReader : DisposableObject
+	{
+        #region Constructors
+        public ImgReader( ImgSource aSource, ITracer aTracer )
+		{
+            iSource = aSource;
+            iImageContent = aSource.ImageContent;
+            iImageContent.DecompressionEvent += new SIContent.DecompressionEventHandler( ImageContent_PreparationEvent );
+		}
+		#endregion
+
+        #region API
+        public void Read( TSynchronicity aSynchronicity )
+        {
+            iImageContent.PrepareContent( aSynchronicity );
+        }
+        #endregion
+
+        #region Properties
+        protected CodeCollection Collection
+        {
+            get
+            {
+                SymbianUtils.SymDebug.SymDebugger.Assert( iSource.Count == 1 );
+                return iSource[ 0 ];
+            }
+        }
+		#endregion
+
+        #region Event handlers
+        private void ImageContent_PreparationEvent( SIContent.TDecompressionEvent aEvent, SIContent aFile, object aData )
+        {
+            switch ( aEvent )
+            {
+            case SIContent.TDecompressionEvent.EEventDecompressionStarting:
+                iSource.ReportEvent( CodeSource.TEvent.EReadingStarted );
+                break;
+            case SIContent.TDecompressionEvent.EEventDecompressionProgress:
+                iSource.ReportEvent( CodeSource.TEvent.EReadingProgress,( aData != null && aData is Int32 ) ? (int) aData : 0 );
+                break;
+            case SIContent.TDecompressionEvent.EEventDecompressionComplete:
+                OnComplete();
+                break;
+            }
+        }
+        #endregion
+
+        #region Internal methods
+        private void OnComplete()
+        {
+            iSource.ReportEvent( CodeSource.TEvent.EReadingComplete );
+            this.Dispose();
+        }
+        #endregion
+
+        #region From DisposableObject
+        protected override void CleanupManagedResources()
+        {
+            try
+            {
+                base.CleanupManagedResources();
+            }
+            finally
+            {
+                iImageContent.DecompressionEvent -= new SIContent.DecompressionEventHandler( ImageContent_PreparationEvent );
+            }
+        }
+        #endregion
+
+        #region Data members
+        private readonly CodeSource iSource;
+        private readonly SIContent iImageContent;
+		#endregion
+	}
+}