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 MEMSPYENGINEHELPERSYSMEMTRACKERENTRYSYSTEMMEMORY_H

    19 #define MEMSPYENGINEHELPERSYSMEMTRACKERENTRYSYSTEMMEMORY_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 enum TSystemMemoryType

    42     {

    43     ETypeTotal = 0,

    44     ETypeFree

    45     };

    46 

    47 

    48 NONSHARABLE_CLASS( CMemSpyEngineHelperSysMemTrackerEntrySystemMemory ) : public CMemSpyEngineHelperSysMemTrackerEntry

    49     {

    50 public:

    51     static CMemSpyEngineHelperSysMemTrackerEntrySystemMemory* NewLC( CMemSpyEngineHelperSysMemTrackerImp& aTracker, TSystemMemoryType aType );

    52     ~CMemSpyEngineHelperSysMemTrackerEntrySystemMemory();

    53 

    54 private:

    55     CMemSpyEngineHelperSysMemTrackerEntrySystemMemory( CMemSpyEngineHelperSysMemTrackerImp& aTracker, TSystemMemoryType aType );

    56     void ConstructL();

    57 

    58 public: // From CMemSpyEngineHelperSysMemTrackerEntry

    59     TUint64 Key() const;

    60     void UpdateFromL( const CMemSpyEngineHelperSysMemTrackerEntry& aEntry );

    61     void CreateChangeDescriptorL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle );

    62     TBool HasChangedL( const TMemSpyEngineHelperSysMemTrackerConfig& aConfig ) const;

    63 

    64 private: // Data members

    65     const TSystemMemoryType iType;

    66     TInt iLast;

    67     TInt iCurrent;

    68     };

    69 

    70 

    71 

    72 

    73 

    74 /**

    75  * Change descriptor associated with Ram-related changes

    76  */

    77 NONSHARABLE_CLASS( CMemSpyEngineHelperSysMemTrackerCycleChangeSystemMemory ) : public CMemSpyEngineHelperSysMemTrackerCycleChange

    78     {

    79 public:

    80     static CMemSpyEngineHelperSysMemTrackerCycleChangeSystemMemory* NewLC( TUint8 aAttribs, TSystemMemoryType aType, TInt aCurrent, TInt aLast );

    81     ~CMemSpyEngineHelperSysMemTrackerCycleChangeSystemMemory();

    82 

    83 private:

    84     CMemSpyEngineHelperSysMemTrackerCycleChangeSystemMemory( TUint8 aAttribs, TSystemMemoryType aType, TInt aCurrent, TInt aLast );

    85     void ConstructL();

    86 

    87 public: // From CMemSpyEngineHelperSysMemTrackerCycleChange

    88     TMemSpyEngineSysMemTrackerType Type() const;

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

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

    91 

    92 private: // Data members

    93     const TSystemMemoryType iType;

    94     const TInt iCurrent;

    95     const TInt iLast;

    96     };

    97 

    98 

    99 

   100 

   101 

   102 #endif