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 MEMSPYENGINEHELPERSYSMEMTRACKERENTRYRAMDRIVE_H

    19 #define MEMSPYENGINEHELPERSYSMEMTRACKERENTRYRAMDRIVE_H

    20 

    21 // System includes

    22 #include <e32base.h>

    23 #include <badesca.h>

    24 

    25 // Driver includes

    26 #include <memspy/driver/memspydriverobjectsshared.h>

    27 

    28 // User includes

    29 #include "MemSpyEngineHelperSysMemTrackerEntries.h"

    30 #include <memspy/engine/memspyenginehelpersysmemtrackercyclechange.h> 

    31 

    32 // Classes referenced

    33 class CMemSpyEngine;

    34 class CMemSpyThread;

    35 class CMemSpyProcess;

    36 class CMemSpyEngineHelperSysMemTrackerImp;

    37 class CMemSpyEngineHelperSysMemTrackerCycle;

    38 class TMemSpyEngineHelperSysMemTrackerConfig;

    39 

    40 

    41 

    42 class CMemSpyEngineHelperSysMemTrackerEntryRamDrive : public CMemSpyEngineHelperSysMemTrackerEntry

    43     {

    44 public:

    45     static CMemSpyEngineHelperSysMemTrackerEntryRamDrive* NewLC( CMemSpyEngineHelperSysMemTrackerImp& aTracker, const TMemSpyDriverChunkInfo& aInfo );

    46     ~CMemSpyEngineHelperSysMemTrackerEntryRamDrive();

    47 

    48 private:

    49     CMemSpyEngineHelperSysMemTrackerEntryRamDrive( CMemSpyEngineHelperSysMemTrackerImp& aTracker );

    50     void ConstructL( const TMemSpyDriverChunkInfo& aInfo );

    51 

    52 public: // From CMemSpyEngineHelperSysMemTrackerEntry

    53     void UpdateFromL( const CMemSpyEngineHelperSysMemTrackerEntry& aEntry );

    54     void CreateChangeDescriptorL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle );

    55     void UpdateCycleStatistics( CMemSpyEngineHelperSysMemTrackerCycle& aInfo );

    56     TBool HasChangedL( const TMemSpyEngineHelperSysMemTrackerConfig& aConfig ) const;

    57 

    58 private: // Data members

    59     TMemSpyDriverChunkInfo iLast;

    60     TMemSpyDriverChunkInfo iCurrent;

    61     };

    62 

    63 

    64 

    65 

    66 

    67 /**

    68  * Change descriptor associated with ramdrive-related changes

    69  */

    70 NONSHARABLE_CLASS( CMemSpyEngineHelperSysMemTrackerCycleChangeRamDrive ) : public CMemSpyEngineHelperSysMemTrackerCycleChange

    71     {

    72 public:

    73     static CMemSpyEngineHelperSysMemTrackerCycleChangeRamDrive* NewLC( TUint8 aAttribs, const TMemSpyDriverChunkInfo& aCurrent, const TMemSpyDriverChunkInfo* aLast = NULL );

    74     ~CMemSpyEngineHelperSysMemTrackerCycleChangeRamDrive();

    75 

    76 private:

    77     CMemSpyEngineHelperSysMemTrackerCycleChangeRamDrive( TUint8 aAttribs, const TMemSpyDriverChunkInfo& aCurrent );

    78     void ConstructL( const TMemSpyDriverChunkInfo* aLast );

    79 

    80 public: // From CMemSpyEngineHelperSysMemTrackerCycleChange

    81     TMemSpyEngineSysMemTrackerType Type() const;

    82     void OutputHeaderL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& aCycle );

    83     void OutputContentL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& aCycle );

    84 

    85 private: // Data members

    86     TMemSpyDriverChunkInfo iCurrent;

    87     TMemSpyDriverChunkInfo* iLast;

    88     };

    89 

    90 

    91 

    92 

    93 

    94 #endif