diff -r 000000000000 -r bde4ae8d615e os/graphics/windowing/windowserver/nga/SERVER/debugbar.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/graphics/windowing/windowserver/nga/SERVER/debugbar.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,51 @@
+// Copyright (c) 1995-2009 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:
+//
+
+#ifndef __DEBUGBAR_H__
+#define __DEBUGBAR_H__
+
+#include <e32base.h>
+#include <fbs.h>
+#include <graphics/wsgraphicscontext.h>
+#include <graphics/wsrenderstage.h>
+class CScreen;
+
+class CDebugBar : public CBase
+	{
+	public:
+		static CDebugBar* NewL(CScreen * aScreen,TTimeIntervalMicroSeconds32 aRefreshInterval);
+		~CDebugBar();
+		void OnKeyEvent();
+		void DebugBarInfo(RArray<TPtrC>& aArray) const;
+				
+	private:
+		CDebugBar(CScreen * aScreen);
+		void ConstructL(TTimeIntervalMicroSeconds32 aRefreshInterval);
+		static TBool RedrawDebugBarCallback(TAny* aAny);
+	private:
+		CPeriodic* iTimer;
+		CScreen* iScreen;
+		mutable TBuf<128> iTextLine0;
+		mutable TBuf<128> iTextLine1;
+		TInt iKeyEvents;
+		TInt iPolls;
+		mutable TInt64 iLastTotal;
+		mutable TInt64 iLastIdle;
+		mutable TInt64 iLastDrawing;
+		mutable TInt64 iLastReclaimedIdleTime;
+	};
+#endif
+
+