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 MEMSPYENGINEHELPERSYSMEMTRACKERENTRYGLOBALDATA_H

    19 #define MEMSPYENGINEHELPERSYSMEMTRACKERENTRYGLOBALDATA_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 CMemSpyEngineHelperSysMemTrackerGlobalData : public CMemSpyEngineHelperSysMemTrackerEntry

    43     {

    44 public:

    45     static CMemSpyEngineHelperSysMemTrackerGlobalData* NewLC( CMemSpyEngineHelperSysMemTrackerImp& aTracker, CMemSpyProcess& aProcess, const TMemSpyDriverChunkInfo& aChunkInfo );

    46     ~CMemSpyEngineHelperSysMemTrackerGlobalData();

    47 

    48 private:

    49     CMemSpyEngineHelperSysMemTrackerGlobalData( CMemSpyEngineHelperSysMemTrackerImp& aTracker );

    50     void ConstructL( CMemSpyProcess& aProcess, const TMemSpyDriverChunkInfo& aChunkInfo );

    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: // Internal methods

    59     TBool IsProcessGlobalData() const;

    60     TInt CurrentGlobalDataSize() const;

    61 

    62 private: // Data members

    63     TMemSpyDriverChunkInfoWithoutName iCurrent;

    64     TMemSpyDriverChunkInfoWithoutName* iLast;

    65     HBufC* iChunkName;

    66     };

    67 

    68 

    69 

    70 

    71 

    72 

    73 

    74 /**

    75  * Change descriptor associated with global data-related changes

    76  */

    77 NONSHARABLE_CLASS( CMemSpyEngineHelperSysMemTrackerCycleChangeGlobalData ) : public CMemSpyEngineHelperSysMemTrackerCycleChange

    78     {

    79 public:

    80     static CMemSpyEngineHelperSysMemTrackerCycleChangeGlobalData* NewLC( TUint8 aAttribs, const TDesC& aChunkName, const TMemSpyDriverChunkInfoWithoutName& aCurrent, const TMemSpyDriverChunkInfoWithoutName* aLast );

    81     ~CMemSpyEngineHelperSysMemTrackerCycleChangeGlobalData();

    82 

    83 private:

    84     CMemSpyEngineHelperSysMemTrackerCycleChangeGlobalData( TUint8 aAttribs, const TMemSpyDriverChunkInfoWithoutName& aCurrent );

    85     void ConstructL( const TDesC& aChunkName, const TMemSpyDriverChunkInfoWithoutName* aLast );

    86 

    87 public: // From CMemSpyEngineHelperSysMemTrackerCycleChange

    88     TMemSpyEngineSysMemTrackerType Type() const;

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

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

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

    92 

    93 private: // Data members

    94     HBufC* iChunkName;

    95     TMemSpyDriverChunkInfoWithoutName iCurrent;

    96     TMemSpyDriverChunkInfoWithoutName* iLast;

    97     };

    98 

    99 

   100 

   101 

   102 

   103 

   104 #endif