--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/memspy/Engine/Include/EventHandlers/MemSpyEngineChunkWatcher.h	Tue Feb 02 01:57:15 2010 +0200
@@ -0,0 +1,69 @@
+/*
+* 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:
+*
+*/
+
+#ifndef MEMSPYENGINECHUNKWATCHER_H
+#define MEMSPYENGINECHUNKWATCHER_H
+
+// System includes
+#include <e32base.h>
+
+// Classes referenced
+class RMemSpyDriverClient;
+
+
+class MMemSpyEngineChunkWatcherObserver
+	{
+public: // From MMemSpyEngineChunkWatcherObserver
+	virtual void HandleChunkAddL( TUint aChunkHandle ) = 0;
+    virtual void HandleChunkDestroyL( TUint aChunkHandle ) = 0;
+	};
+
+
+NONSHARABLE_CLASS( CMemSpyEngineChunkWatcher ) : public CActive
+    {
+public:
+	static CMemSpyEngineChunkWatcher* NewL( RMemSpyDriverClient& aDriver, TInt aPriority = CActive::EPriorityStandard );
+	~CMemSpyEngineChunkWatcher();
+
+private:
+	CMemSpyEngineChunkWatcher( RMemSpyDriverClient& aDriver, TInt aPriority );
+	void ConstructL();
+
+public: // API
+    void AddObserverL( MMemSpyEngineChunkWatcherObserver& aObserver );
+    void RemoveObserver( MMemSpyEngineChunkWatcherObserver& aObserver );
+
+private: // From CActive
+	void RunL();
+	void DoCancel();
+
+private: // Internal methods
+    void Request();
+    void NotifyChunkAddL( TUint aChunkHandle );
+    void NotifyChunkDestroyL( TUint aChunkHandle );
+
+private: // Data members
+    TUint iId;
+    TUint iEventMonitorHandle;
+    RMemSpyDriverClient& iDriver;
+	RPointerArray< MMemSpyEngineChunkWatcherObserver > iObservers;
+    };
+
+
+
+
+#endif