diff -r 000000000000 -r 818e61de6cd1 crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianETMLib/Common/State/Implementations/ETMDecodeStateContextID.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianETMLib/Common/State/Implementations/ETMDecodeStateContextID.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,86 @@
+/*
+* 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.BasicTypes;
+using SymbianETMLib.Common.Types;
+using SymbianETMLib.Common.Packets;
+
+namespace SymbianETMLib.Common.State
+{
+    public class ETMDecodeStateContextID : ETMDecodeState
+    {
+        #region Constructors
+        public ETMDecodeStateContextID( ETMStateData aManager )
+            : base( aManager )
+        {
+            iContextIdBytesRequired = aManager.Config.ContextIDSize;
+            iBytesRemaining = iContextIdBytesRequired;
+        }
+        #endregion
+
+        #region API
+        public override ETMDecodeState HandleByte( SymByte aByte )
+        {
+            // TODO: test this
+            ETMDecodeState nextState = this;
+            //
+            int byteNumber = iContextIdBytesRequired - iBytesRemaining;
+            uint val = aByte.LShift( byteNumber * 8 );
+            iContextId |= val;
+            //
+            if ( --iBytesRemaining == 0 )
+            {
+                // Got everything
+                base.StateData.SetContextID( iContextId );
+                nextState = new ETMDecodeStateSynchronized( base.StateData );
+            }
+            //
+            return nextState;
+        }
+        #endregion
+
+        #region Properties
+        public string ContextIDName
+        {
+            get
+            {
+                string ret = base.StateData.Config.GetContextID( iContextId );
+                return ret;
+            }
+        }
+        #endregion
+
+        #region Internal methods
+        private void Trace()
+        {
+            base.DbgTrace( "CONTEXT_ID", string.Format( "ID: {0} [{1}]", iContextId, ContextIDName ) );
+        }
+        #endregion
+
+        #region From System.Object
+        #endregion
+
+        #region Data members
+        private readonly int iContextIdBytesRequired;
+        private uint iContextId = 0;
+        private int iBytesRemaining = 0;
+        #endregion
+    }
+}