--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianCodeLib/DbgEnginePlugin/CodeView.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,165 @@
+/*
+* 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.Collections.Generic;
+using System.Text;
+using System.IO;
+using SymbianUtils;
+using SymbianUtils.Range;
+using SymbianUtils.Tracer;
+using SymbianUtils.FileTypes;
+using SymbianStructuresLib.Arm;
+using SymbianStructuresLib.Arm.Instructions;
+using SymbianStructuresLib.Debug.Code;
+using SymbianStructuresLib.CodeSegments;
+using SymbianDebugLib.PluginAPI;
+using SymbianDebugLib.PluginAPI.Types;
+using SymbianDebugLib.PluginAPI.Types.Code;
+using SymbianCodeLib.QueryAPI;
+using SymbianCodeLib.Relocator;
+using SymbianCodeLib.DbgEnginePlugin;
+using SymbianCodeLib.SourceManagement.Source;
+using SymbianCodeLib.SourceManagement.Provisioning;
+
+namespace SymbianCodeLib.DbgEnginePlugin
+{
+    public class CodeView : DbgViewCode
+    {
+        #region Constructors
+        internal CodeView( string aToken, CodePlugin aPlugin )
+            : base( aToken, aPlugin )
+		{
+            iRelocator = new CodeRelocator( aPlugin );
+            iQueryAPI = new CodeQueryAPI( iRelocator );
+        }
+		#endregion
+
+        #region From DbgPluginView
+        public override bool Contains( uint aAddress )
+        {
+            bool ret = iQueryAPI.Contains( aAddress );
+            return ret;
+        }
+
+        public override bool Activate( CodeSegDefinition aCodeSegment )
+        {
+            bool activated = ActivateAndGetCollection( aCodeSegment ) != null;
+            return activated;
+        }
+
+        public override bool Deactivate( CodeSegDefinition aCodeSegment )
+        {
+            return iRelocator.Deactivate( aCodeSegment );
+        }
+
+        public override bool IsReady
+        {
+            get
+            {
+                // For a view to be ready we must have at least one
+                // activated, i.e. 'ready' symbol source.
+                int count = 0;
+
+                // Check with dynamic activations
+                foreach ( CodeSourceAndCollection pair in iRelocator )
+                {
+                    if ( pair.Source.TimeToRead == CodeSource.TTimeToRead.EReadWhenPriming )
+                    {
+                        ++count;
+                        break; // No need to count anymore
+                    }
+                }
+
+                // Try to find any fixed activation entries
+                if ( count == 0 )
+                {
+                    CodeSourceManager allSources = this.SourceManager;
+                    foreach ( CodeSource source in allSources )
+                    {
+                        count += source.CountActivated;
+                        if ( count > 0 )
+                        {
+                            break;
+                        }
+                    }
+                }
+
+                return ( count > 0 );
+            }
+        }
+        #endregion
+
+        #region From DbgViewCode
+        public override CodeCollection ActivateAndGetCollection( CodeSegDefinition aCodeSegment )
+        {
+            CodeCollection ret = iRelocator.Activate( aCodeSegment );
+            return ret;
+        }
+
+        protected override bool DoGetInstructions( uint aAddress, TArmInstructionSet aInstructionSet, int aCount, out IArmInstruction[] aInstructions )
+        {
+            bool ret = iQueryAPI.GetInstructions( aAddress, aInstructionSet, aCount, out aInstructions );
+            return ret;
+        }
+
+        public override IArmInstruction ConvertToInstruction( uint aAddress, TArmInstructionSet aInstructionSet, uint aRawValue )
+        {
+            CodePlugin plugin = this.Plugin;
+            IArmInstruction[] ret = plugin.ProvisioningManager.InstructionLibrary.ConvertToInstructions( aInstructionSet, new uint[ 1 ] { aRawValue }, aAddress );
+            System.Diagnostics.Debug.Assert( ret != null && ret.Length == 1 );
+            return ret[ 0 ];
+        }
+        #endregion
+
+        #region API
+        #endregion
+
+		#region Properties
+        internal CodeSourceManager SourceManager
+        {
+            get { return Plugin.SourceManager; }
+        }
+        #endregion
+
+        #region Internal methods
+        internal CodePlugin Plugin
+        {
+            get { return base.Engine as CodePlugin; }
+        }
+        #endregion
+
+        #region From DisposableObject
+        protected override void CleanupManagedResources()
+        {
+            try
+            {
+                base.CleanupManagedResources();
+            }
+            finally
+            {
+                iRelocator.Dispose();
+            }
+        }
+        #endregion
+
+        #region Data members
+        private readonly CodeQueryAPI iQueryAPI;
+        private readonly CodeRelocator iRelocator;
+        #endregion
+    }
+}