1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 #ifndef MEMSPYENGINEHELPERSYSMEMTRACKER_H

    19 #define MEMSPYENGINEHELPERSYSMEMTRACKER_H

    20 

    21 // System includes

    22 #include <e32base.h>

    23 #include <badesca.h>

    24 

    25 // User includes

    26 #include <memspy/engine/memspyenginehelpersysmemtrackerobserver.h>

    27 

    28 // Classes referenced

    29 class CMemSpyEngine;

    30 class CMemSpyEngineHelperSysMemTrackerImp;

    31 class TMemSpyEngineHelperSysMemTrackerConfig;

    32 class CMemSpyEngineHelperSysMemTrackerCycle;

    33 class MMemSpyEngineHelperSysMemTrackerObserver;

    34 class CMemSpyEngineHelperSysMemTrackerOutputFormatter;

    35 

    36 

    37 NONSHARABLE_CLASS( CMemSpyEngineHelperSysMemTracker ) : public CBase, public MMemSpyEngineHelperSysMemTrackerObserver, public MDesCArray

    38     {

    39 public:

    40     static CMemSpyEngineHelperSysMemTracker* NewL( CMemSpyEngine& aEngine );

    41     ~CMemSpyEngineHelperSysMemTracker();

    42 

    43 private:

    44     CMemSpyEngineHelperSysMemTracker();

    45     void ConstructL( CMemSpyEngine& aEngine );

    46 

    47 public: // API

    48     IMPORT_C TBool IsActive() const;

    49     IMPORT_C void StartL();

    50     IMPORT_C void StartL( const TMemSpyEngineHelperSysMemTrackerConfig& aConfig );

    51     IMPORT_C void StopL();

    52     //

    53     IMPORT_C void SetConfigL( const TMemSpyEngineHelperSysMemTrackerConfig& aConfig );

    54     IMPORT_C void GetConfig( TMemSpyEngineHelperSysMemTrackerConfig& aConfig );

    55     //

    56     IMPORT_C void SetObserver( MMemSpyEngineHelperSysMemTrackerObserver* aObserver );

    57     IMPORT_C void RemoveObserver( MMemSpyEngineHelperSysMemTrackerObserver* aObserver );

    58     //

    59     IMPORT_C const RPointerArray< CMemSpyEngineHelperSysMemTrackerCycle >& CompletedCycles() const;

    60 

    61 public: // But not exported

    62     void Reset();

    63     void CheckForChangesNowL();

    64 

    65 public: // From MDesCArray

    66     IMPORT_C TInt MdcaCount() const;

    67     IMPORT_C TPtrC MdcaPoint( TInt aIndex ) const;

    68 

    69 private: // From MMemSpyEngineHelperSysMemTrackerObserver

    70     void HandleCyclesResetL();

    71     void HandleCycleStartedL( const CMemSpyEngineHelperSysMemTrackerCycle& aCycle );

    72     void HandleCycleFinishedL( const CMemSpyEngineHelperSysMemTrackerCycle& aCycle );

    73 

    74 private:

    75     CMemSpyEngineHelperSysMemTrackerImp* iImp;

    76     MMemSpyEngineHelperSysMemTrackerObserver* iRealObserver;

    77     CMemSpyEngineHelperSysMemTrackerOutputFormatter* iOutputFormatter;

    78     };

    79 

    80 

    81 

    82 #endif