--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianCodeLib/Plugins/CLPluginSymbianOS/Source/ImgSource.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,144 @@
+/*
+* 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.Arm;
+using SymbianStructuresLib.Arm.Instructions;
+using SymbianStructuresLib.CodeSegments;
+using SymbianStructuresLib.Debug.Code;
+using SymbianStructuresLib.Debug.Code.Interfaces;
+using SymbianCodeLib.SourceManagement.Source;
+using SymbianCodeLib.SourceManagement.Provisioning;
+using SymbianUtils;
+using SymbianUtils.Range;
+using SymbianUtils.FileTypes;
+using SymbianImageLib.Common.Image;
+using SymbianImageLib.Common.Content;
+using SymbianImageLib.ROM.Image;
+using CLPluginImg.Provider;
+using CLPluginImg.Reader;
+
+namespace CLPluginImg.Source
+{
+    internal class ImgSource : CodeSource, ICodeCollectionInstructionConverter
+    {
+        #region Constructors
+        public ImgSource( string aURI, CodeSourceProvider aProvider, CodeCollection aCollection, SIContent aImageContent )
+            : base( aURI, aProvider )
+        {
+            iImageContent = aImageContent;
+
+            // Make sure we receive any requests from the collection object for code.
+            aCollection.IfaceInstructionConverter = this;
+            aCollection.IsRelocatable = aImageContent.IsRelocationSupported;
+
+            // XIP content should be read during priming. 
+            TTimeToRead timeToRead = TTimeToRead.EReadWhenPriming;
+            if ( aImageContent.IsRelocationSupported )
+            {
+                timeToRead = TTimeToRead.EReadWhenNeeded;
+            }
+            else
+            {
+                // If the image is fixed, then so is the collection base address
+                aCollection.Relocate( aImageContent.RelocationAddress );
+            }
+
+            // Must add the collection *after* setting it's properties
+            base.TimeToRead = timeToRead;
+            base.Add( aCollection );
+        }
+        #endregion
+        
+        #region From CodeSource
+        protected override void DoRead( TSynchronicity aSynchronicity )
+        {
+            ImgReader reader = new ImgReader( this, Provider.Tracer );
+            reader.Read( aSynchronicity );
+        }
+
+        protected override void OnReadComplete()
+        {
+            try
+            {
+                base.OnReadComplete();
+            }
+            finally
+            {
+                System.Diagnostics.Debug.Assert( base.Count == 1 );
+                CodeCollection col = this[ 0 ];
+                bool codeAvailable = col.IsCodeAvailable;
+                //
+                if ( iImageContent != null && codeAvailable == false )
+                {
+                    // Update the underlying collection with it.
+                    col.Code = iImageContent.GetAllData();
+
+                    // Don't need this anymore
+                    iImageContent.Dispose();
+                    iImageContent = null;
+                }
+            }
+        }
+        #endregion
+
+        #region Properties
+        public SIContent ImageContent
+        {
+            get { return iImageContent; }
+        }
+
+        public new ImgSourceProvider Provider
+        {
+            get
+            {
+                ImgSourceProvider provider = (ImgSourceProvider) base.Provider;
+                return provider;
+            }
+        }
+        #endregion
+
+        #region From DisposableObject
+        protected override void CleanupManagedResources()
+        {
+            try
+            {
+                base.CleanupManagedResources();
+            }
+            finally
+            {
+                if ( iImageContent != null )
+                {
+                    iImageContent.Dispose();
+                    iImageContent = null;
+                }
+            }
+        }
+        #endregion
+
+        #region Internal methods
+        #endregion
+
+        #region Data members
+        private SIContent iImageContent;
+        #endregion
+    }
+}