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

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __ACTIVITY__

    17 #define __ACTIVITY__

    18 

    19 #include "trace.h"

    20 #include <map>

    21 #include <vector>

    22 

    23 class Activity : public Sampler

    24 	{

    25 	struct Bucket

    26 		{

    27 		inline Bucket(unsigned aPeriod,int aThread);

    28 		bool operator<(const Bucket& aRhs) const;

    29 		//

    30 		unsigned iPeriod;

    31 		int iThread;

    32 		};

    33 	struct ThreadData

    34 		{

    35 		inline ThreadData(const Thread& aThread);

    36 		inline ThreadData(unsigned aCutoff);

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

    38 		//

    39 		const Thread* iThread;

    40 		unsigned iTotal;

    41 		};

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

    43 	typedef std::vector<ThreadData> Threads;

    44 public:

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

    46 private:

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

    48 	void Complete(unsigned aTotal, unsigned aActive);

    49 private:

    50 	int iBucketSize;

    51 	unsigned iBeginSample;

    52 	double iCutOff;

    53 	Threads iThreads;

    54 	Data iData;

    55 	};

    56 

    57 #endif // __ACTIVITY__