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 MEMSPYENGINEHELPERSYSMEMTRACKERENTRYCHUNK_H

    19 #define MEMSPYENGINEHELPERSYSMEMTRACKERENTRYCHUNK_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 

    43 

    44 class CMemSpyEngineHelperSysMemTrackerEntryChunk : public CMemSpyEngineHelperSysMemTrackerEntry

    45     {

    46 public:

    47     static CMemSpyEngineHelperSysMemTrackerEntryChunk* NewLC( CMemSpyEngineHelperSysMemTrackerImp& aTracker, const TMemSpyDriverChunkInfo& aInfo );

    48     static CMemSpyEngineHelperSysMemTrackerEntryChunk* NewLC( CMemSpyEngineHelperSysMemTrackerImp& aTracker, const TMemSpyDriverChunkInfo& aInfo, CMemSpyProcess& aProcess );

    49     ~CMemSpyEngineHelperSysMemTrackerEntryChunk();

    50 

    51 private:

    52     CMemSpyEngineHelperSysMemTrackerEntryChunk( CMemSpyEngineHelperSysMemTrackerImp& aTracker );

    53     void ConstructL( const TMemSpyDriverChunkInfo& aInfo, const TDesC& aChunkFullName );

    54     void ConstructL( const TMemSpyDriverChunkInfo& aInfo, CMemSpyProcess& aProcess );

    55 

    56 public: // From CMemSpyEngineHelperSysMemTrackerEntry

    57     void UpdateFromL( const CMemSpyEngineHelperSysMemTrackerEntry& aEntry );

    58     void CreateChangeDescriptorL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle );

    59     void UpdateCycleStatistics( CMemSpyEngineHelperSysMemTrackerCycle& aInfo );

    60     TBool HasChangedL( const TMemSpyEngineHelperSysMemTrackerConfig& aConfig ) const;

    61 

    62 private: // Data members

    63     TMemSpyDriverChunkInfo iLast;

    64     TMemSpyDriverChunkInfo iCurrent;

    65     HBufC* iChunkName;

    66     };

    67 

    68 

    69 

    70 

    71 /**

    72  * Change descriptor associated with chunk-related changes

    73  */

    74 NONSHARABLE_CLASS( CMemSpyEngineHelperSysMemTrackerCycleChangeChunk ) : public CMemSpyEngineHelperSysMemTrackerCycleChange

    75     {

    76 public:

    77     static CMemSpyEngineHelperSysMemTrackerCycleChangeChunk* NewLC( TUint8 aAttribs, const TDesC& aChunkName, const TMemSpyDriverChunkInfo& aCurrent, const TMemSpyDriverChunkInfo* aLast = NULL );

    78     ~CMemSpyEngineHelperSysMemTrackerCycleChangeChunk();

    79 

    80 private:

    81     CMemSpyEngineHelperSysMemTrackerCycleChangeChunk( TUint8 aAttribs, const TMemSpyDriverChunkInfo& aCurrent );

    82     void ConstructL( const TDesC& aChunkName, const TMemSpyDriverChunkInfo* aLast );

    83 

    84 public: // From CMemSpyEngineHelperSysMemTrackerCycleChange

    85     TMemSpyEngineSysMemTrackerType Type() const;

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

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

    88     void OutputDataL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& aCycle );

    89 

    90 private: // Data members

    91     HBufC* iChunkName;

    92     TMemSpyDriverChunkInfo iCurrent;

    93     TMemSpyDriverChunkInfo* iLast;

    94     };

    95 

    96 

    97 

    98 

    99 

   100 

   101 #endif