diff -r 000000000000 -r 818e61de6cd1 crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianUtils/FileSystem/FSLog.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianUtils/FileSystem/FSLog.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,145 @@
+/*
+* 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 System.IO;
+using System.Windows.Forms;
+using SymbianUtils;
+using SymbianUtils.Tracer;
+
+namespace SymbianUtils.FileSystem
+{
+    public sealed class FSLog : DisposableObject, ITracer
+    {
+        #region Constructors
+        public FSLog()
+            : this( false )
+        {
+        }
+
+        public FSLog( bool aIncludeTimeStamp )
+        {
+            iIncludeTimeStamp = aIncludeTimeStamp;
+            //
+            try
+            {
+                string path = Application.ExecutablePath;
+                string exe = Path.GetFileName( path );
+                path = Path.GetDirectoryName( path );
+                //
+                string file = Path.Combine( path, exe + ".debug.txt" );
+                iStream = new StreamWriter( new FileStream( file, FileMode.Create ) );
+                iStream.AutoFlush = true;
+            }
+            catch ( Exception )
+            {
+            }
+        }
+        #endregion
+
+        #region API
+        public void TraceAlways( string aMessage )
+        {
+            DoTrace( aMessage, true );
+        }
+        #endregion
+
+        #region Properties
+        public bool Verbose
+        {
+            get { return iVerbose; }
+            set { iVerbose = value; }
+        }
+        #endregion
+
+        #region Internal methods
+        private void DoTrace( string aLine, bool aDiagnostics )
+        {
+            if ( aDiagnostics )
+            {
+                System.Diagnostics.Debug.WriteLine( aLine );
+            }
+
+            // Try to output to file
+            if ( iStream != null )
+            {
+                try
+                {
+                    iStream.WriteLine( aLine );
+                }
+                catch ( Exception )
+                {
+                    iStream.Close();
+                    iStream = null;
+                }
+            }
+        }
+        #endregion
+
+        #region DisposableObject
+        protected override void CleanupManagedResources()
+        {
+            try
+            {
+                base.CleanupManagedResources();
+            }
+            finally
+            {
+                if ( iStream != null )
+                {
+                    iStream.Close();
+                }
+                iStream = null;
+            }
+        }
+        #endregion
+
+        #region From ITracer
+        public void Trace( string aMessage )
+        {
+            StringBuilder text = new StringBuilder( aMessage );
+            if ( iIncludeTimeStamp )
+            {
+                DateTime now = DateTime.Now;
+                text.Insert( 0, now.ToLongTimeString() + " - " );
+            }
+
+            string msg = text.ToString();
+            System.Diagnostics.Debug.WriteLine( msg );
+
+            if ( iVerbose )
+            {
+                System.Console.WriteLine( msg );
+                DoTrace( msg, false );
+            }
+        }
+
+        public void Trace( string aFormat, params object[] aParams )
+        {
+            string text = string.Format( aFormat, aParams );
+            Trace( text );
+        }
+        #endregion
+
+        #region Data members
+        private readonly bool iIncludeTimeStamp;
+        private StreamWriter iStream;
+        private bool iVerbose = false;
+        #endregion
+    }
+}