// Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).

 // All rights reserved.

 // This component and the accompanying materials are made available

 // under the terms of the License "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 __ACTIVITY__

 #define __ACTIVITY__

 #include "trace.h"

 #include <map>

 #include <vector>

 class Activity : public Sampler

 	{

 	struct Bucket

 		{

 		inline Bucket(unsigned aPeriod,int aThread);

 		bool operator<(const Bucket& aRhs) const;

 		//

 		unsigned iPeriod;

 		int iThread;

 		};

 	struct ThreadData

 		{

 		inline ThreadData(const Thread& aThread);

 		inline ThreadData(unsigned aCutoff);

 		inline bool operator<(const ThreadData& aRhs) const;

 		//

 		const Thread* iThread;

 		unsigned iTotal;

 		};

 	typedef std::map<Bucket,unsigned> Data;

 	typedef std::vector<ThreadData> Threads;

 public:

 	Activity(int aBucketSize, unsigned aBeginSample, double aCutOff);

 private:

 	void Sample(unsigned aNumber, const Thread& aThread, PC aPc);

 	void Complete(unsigned aTotal, unsigned aActive);

 private:

 	int iBucketSize;

 	unsigned iBeginSample;

 	double iCutOff;

 	Threads iThreads;

 	Data iData;

 	};

 #endif // __ACTIVITY__