--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianDebugLib/Engine/DbgEngineView.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,176 @@
+/*
+* 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.Collections.Generic;
+using System.Text;
+using SymbianUtils;
+using SymbianUtils.FileSystem.FilePair;
+using SymbianStructuresLib.CodeSegments;
+using SymbianDebugLib.Engine;
+using SymbianDebugLib.PluginAPI.Types;
+using SymbianDebugLib.PluginAPI.Types.Code;
+using SymbianDebugLib.PluginAPI.Types.Symbol;
+
+namespace SymbianDebugLib.Engine
+{
+    public class DbgEngineView : DisposableObject
+    {
+        #region Constructors
+        internal DbgEngineView( DbgEngine aEngine, string aName, CodeSegDefinitionCollection aCodeSegments, TDbgViewDeactivationType aDeactivationType )
+        {
+            iName = aName;
+            iEngine = aEngine;
+            iDeactivationType = aDeactivationType;
+            iCodeSegments = new CodeSegDefinitionCollection( aCodeSegments );
+            //
+            iViewCode = (DbgViewCode) EngineCode.CreateView( iName );
+            if ( iViewCode != null )
+            {
+                iViewCode.Activate( aCodeSegments );
+            }
+            //
+            iViewSymbols = (DbgViewSymbol) EngineSymbols.CreateView( iName );
+            if ( iViewSymbols != null )
+            {
+                iViewSymbols.Activate( aCodeSegments );
+            }
+        }
+        #endregion
+
+        #region API
+        public bool SerializeTaggedCollections( FileNamePairCollection aFilesToSave )
+        {
+            bool savedSyms = Symbols.SerializeTaggedCollections( aFilesToSave );
+            bool savedCode = Code.SerializeTaggedCollections( aFilesToSave );
+            //
+            return ( savedCode || savedSyms );
+        }
+        #endregion
+
+        #region Properties
+        public string Name
+        {
+            get
+            {
+                return iName;
+            }
+        }
+
+        public DbgViewCode Code
+        {
+            get
+            {
+                if ( iViewCode == null )
+                {
+                    throw new NotSupportedException();
+                }
+                //
+                return iViewCode; 
+            }
+        }
+
+        public DbgViewSymbol Symbols
+        {
+            get
+            {
+                if ( iViewSymbols == null )
+                {
+                    throw new NotSupportedException();
+                }
+                //
+                return iViewSymbols; 
+            }
+        }
+
+        public DbgEngineCode EngineCode
+        {
+            get { return iEngine.Code; }
+        }
+
+        public DbgEngineSymbol EngineSymbols
+        {
+            get { return iEngine.Symbols; } 
+        }
+        #endregion
+
+        #region Operators
+        public static implicit operator DbgViewCode( DbgEngineView aView )
+        {
+            return aView.Code;
+        }
+
+        public static implicit operator DbgViewSymbol( DbgEngineView aView )
+        {
+            return aView.Symbols;
+        }
+        #endregion
+
+        #region From DisposableObject
+        protected override void CleanupManagedResources()
+        {
+            try
+            {
+                base.CleanupManagedResources();
+            }
+            finally
+            {
+                if ( iViewCode != null )
+                {
+                    if ( iDeactivationType == TDbgViewDeactivationType.EDeactivateWhenDisposed )
+                    {
+                        iViewCode.Deactivate( iCodeSegments );
+                    }
+                    //
+                    iViewCode.Dispose();
+                    iViewCode = null;
+                }
+                if ( iViewSymbols != null )
+                {
+                    if ( iDeactivationType == TDbgViewDeactivationType.EDeactivateWhenDisposed )
+                    {
+                        iViewSymbols.Deactivate( iCodeSegments );
+                    }
+                    //
+                    iViewSymbols.Dispose();
+                    iViewSymbols = null;
+                }
+            }
+        }
+        #endregion
+
+        #region From System.Object
+        public override int GetHashCode()
+        {
+            return iName.GetHashCode();
+        }
+
+        public override string ToString()
+        {
+            return iName;
+        }
+        #endregion
+
+        #region Data members
+        private readonly string iName;
+        private readonly DbgEngine iEngine;
+        private readonly CodeSegDefinitionCollection iCodeSegments;
+        private readonly TDbgViewDeactivationType iDeactivationType;
+        private DbgViewCode iViewCode;
+        private DbgViewSymbol iViewSymbols;
+        #endregion
+    }
+}