diff -r 000000000000 -r 818e61de6cd1 crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianStackLib/Engine/StackEngine.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianStackLib/Engine/StackEngine.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,267 @@
+/*
+* 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.Text;
+using SymbianDebugLib.Engine;
+using SymbianStackLib.AddressInfo;
+using SymbianStackLib.Algorithms;
+using SymbianStackLib.Data.Output;
+using SymbianStackLib.Data.Source;
+using SymbianStackLib.Data.Source.Primer;
+using SymbianStackLib.Prefixes;
+using SymbianStructuresLib.Arm.Registers;
+using SymbianStructuresLib.CodeSegments;
+using SymbianUtils;
+using SymbianUtils.Tracer;
+
+namespace SymbianStackLib.Engine
+{
+	public sealed class StackEngine : ITracer
+    {
+        #region Delegates & events
+        public enum TEvent
+        {
+            EStackBuildingStarted = 0,
+            EStackBuildingProgress,
+            EStackBuildingComplete
+        }
+
+        public enum TMessageType
+        {
+            ETypeWarning = 0,
+            ETypeError
+        }
+
+        public delegate void StackEngineEventHandler( TEvent aEvent, StackEngine aEngine );
+        public event StackEngineEventHandler EventHandler;
+
+        public delegate void StackEngineExceptionHandler( Exception aException, StackEngine aEngine );
+        public event StackEngineExceptionHandler ExceptionHandler;
+
+        public delegate void StackEngineMessageHandler( TMessageType aType, string aMessage, StackEngine aEngine );
+        public event StackEngineMessageHandler MessageHandler;
+        #endregion
+
+        #region Constructors
+        public StackEngine( DbgEngine aDebugEngine )
+        {
+            // Construction order important - must make primer after data source
+            iPrefixes = new StackPrefixManager( this );
+            iPrimer = new StackEnginePrimer( this );
+            //
+            iDebugEngine = aDebugEngine;
+        }
+		#endregion
+
+		#region API
+        public void Reconstruct( TSynchronicity aSynchronicity )
+        {
+            StackAlgorithmManager algorithmManager = new StackAlgorithmManager( this );
+            algorithmManager.EventHandler += new StackAlgorithmManager.AlgorithmEventHandler( AlgorithmManager_EventHandler );
+            algorithmManager.ExceptionHandler += new StackAlgorithmManager.AlgorithmExceptionHandler( AlgorithmManager_ExceptionHandler );
+            algorithmManager.Reconstruct( aSynchronicity );
+        }
+
+        public void ReconstructAsync()
+        {
+            Reconstruct( TSynchronicity.EAsynchronous );
+        }
+
+        public void ReconstructSync()
+        {
+            Reconstruct( TSynchronicity.ESynchronous );
+        }
+		#endregion
+
+		#region Properties
+        public int Progress
+        {
+            get { return iProgress; }
+        }
+
+        public bool Verbose
+        {
+            get
+            {
+                bool ret = iVerbose;
+                if ( System.Diagnostics.Debugger.IsAttached )
+                {
+                    ret = true;
+                }
+                return ret; 
+            }
+            set { iVerbose = value; }
+        }
+
+        public DbgEngine DebugEngine
+        {
+            get { return iDebugEngine; }
+        }
+
+        public StackEnginePrimer Primer
+        {
+            get { return iPrimer; }
+        }
+
+        public StackPrefixManager Prefixes
+        {
+            get { return iPrefixes; }
+        }
+
+        public StackAddressInfo AddressInfo
+        {
+            get { return iAddressInfo; }
+        }
+
+        public StackSourceData DataSource
+        {
+            get { return iDataSource; }
+            set { iDataSource = value; }
+        }
+
+        public StackOutputData DataOutput
+        {
+            get { return iDataOutput; }
+        }
+
+        public ArmRegisterCollection Registers
+        {
+            get { return iRegisters; }
+            set
+            {
+                iRegisters = value;
+
+                // Update SP in the address info area if not already set
+                if ( iAddressInfo.HaveSetStackPointer == false && iRegisters.Contains( TArmRegisterType.EArmReg_SP ) )
+                {
+                    iAddressInfo.Pointer = iRegisters[ TArmRegisterType.EArmReg_SP ].Value;
+                }
+            }
+        }
+
+        public CodeSegDefinitionCollection CodeSegments
+        {
+            get { return iCodeSegments; }
+            set { iCodeSegments = value; }
+        }
+        #endregion
+
+        #region Event handlers
+        private void AlgorithmManager_ExceptionHandler( StackAlgorithmManager aAlgManager, Exception aException )
+        {
+            if ( ExceptionHandler != null )
+            {
+                ExceptionHandler( aException, this );
+            }
+        }
+
+        private void AlgorithmManager_EventHandler( StackAlgorithmManager aAlgManager, StackAlgorithmManager.TEvent aEvent )
+        {
+            if ( EventHandler != null )
+            {
+                switch ( aEvent )
+                {
+                case StackAlgorithmManager.TEvent.EAlgorithmStarted:
+                    EventHandler( TEvent.EStackBuildingStarted, this );
+                    break;
+                case StackAlgorithmManager.TEvent.EAlgorithmProgress:
+                    iProgress = aAlgManager.Progress;
+                    EventHandler( TEvent.EStackBuildingProgress, this );
+                    break;
+                case StackAlgorithmManager.TEvent.EAlgorithmComplete:
+                    // Stop listening to algorithm manager events now that the reconstruction
+                    // process is complete.
+                    aAlgManager.EventHandler -= new StackAlgorithmManager.AlgorithmEventHandler( AlgorithmManager_EventHandler );
+                    aAlgManager.ExceptionHandler -= new StackAlgorithmManager.AlgorithmExceptionHandler( AlgorithmManager_ExceptionHandler );
+
+                    // Get rid of alg manager
+                    aAlgManager.Dispose(); 
+
+                    // Report that we're done!
+                    EventHandler( TEvent.EStackBuildingComplete, this );
+                    break;
+                }
+            }
+        }
+        #endregion
+
+		#region Internal properties
+		#endregion
+
+        #region Internal methods
+        internal void ReportMessage( TMessageType aType, string aMessage )
+        {
+            if ( MessageHandler != null )
+            {
+                MessageHandler( aType, aMessage, this );
+            }
+        }
+        #endregion
+
+        #region From ITracer
+        public void Trace( string aMessage )
+        {
+            iDebugEngine.Trace( aMessage );
+        }
+
+        public void Trace( string aFormat, params object[] aParams )
+        {
+            iDebugEngine.Trace( aFormat, aParams );
+        }
+        #endregion
+
+        #region From System.Object
+        public override string ToString()
+        {
+            StringBuilder ret = new StringBuilder();
+
+            // CodeSegs
+            foreach ( CodeSegDefinition entry in CodeSegments )
+            {
+                ret.Append( Prefixes.CodeSegment );
+                ret.Append( entry.ToString() );
+                ret.Append( System.Environment.NewLine );
+            }
+
+            // Current SP
+            if ( AddressInfo.Pointer != 0 )
+            {
+                ret.AppendLine( Prefixes.Pointer + "0x" + AddressInfo.Pointer.ToString("x8") );
+            }
+
+            // Stack data
+            ret.AppendLine( DataSource.ToString() );
+
+            //
+            return ret.ToString();
+        }
+        #endregion
+
+        #region Data members
+        private readonly StackEnginePrimer iPrimer;
+        private readonly StackPrefixManager iPrefixes;
+        private readonly DbgEngine iDebugEngine;
+        private bool iVerbose = false;
+        private int iProgress = 0;
+        private StackOutputData iDataOutput = new StackOutputData();
+        private StackSourceData iDataSource = new StackSourceData();
+        private StackAddressInfo iAddressInfo = new StackAddressInfo();
+        private ArmRegisterCollection iRegisters = new ArmRegisterCollection();
+        private CodeSegDefinitionCollection iCodeSegments = new CodeSegDefinitionCollection();
+		#endregion
+    }
+}