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 MEMSPYENGINEHELPERSYSMEMTRACKERENTRYFILESERVERCACHE_H

    19 #define MEMSPYENGINEHELPERSYSMEMTRACKERENTRYFILESERVERCACHE_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 CMemSpyEngineHelperSysMemTrackerEntryFileServerCache : public CMemSpyEngineHelperSysMemTrackerEntry

    45     {

    46 public:

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

    48     ~CMemSpyEngineHelperSysMemTrackerEntryFileServerCache();

    49 

    50 private:

    51     CMemSpyEngineHelperSysMemTrackerEntryFileServerCache( CMemSpyEngineHelperSysMemTrackerImp& aTracker, const TMemSpyDriverChunkInfo& aInfo );

    52     void ConstructL();

    53 

    54 public: // From CMemSpyEngineHelperSysMemTrackerEntry

    55     void UpdateFromL( const CMemSpyEngineHelperSysMemTrackerEntry& aEntry );

    56     void CreateChangeDescriptorL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle );

    57     void UpdateCycleStatistics( CMemSpyEngineHelperSysMemTrackerCycle& aInfo );

    58     TBool HasChangedL( const TMemSpyEngineHelperSysMemTrackerConfig& aConfig ) const;

    59 

    60 private: // Data members

    61     TMemSpyDriverChunkInfo iLast;

    62     TMemSpyDriverChunkInfo iCurrent;

    63     };

    64 

    65 

    66 

    67 

    68 /**

    69  * Change descriptor associated with chunk-related changes

    70  */

    71 NONSHARABLE_CLASS( CMemSpyEngineHelperSysMemTrackerCycleChangeFileServerCache ) : public CMemSpyEngineHelperSysMemTrackerCycleChange

    72     {

    73 public:

    74     static CMemSpyEngineHelperSysMemTrackerCycleChangeFileServerCache* NewLC( TUint8 aAttribs, const TMemSpyDriverChunkInfo& aCurrent );

    75     ~CMemSpyEngineHelperSysMemTrackerCycleChangeFileServerCache();

    76 

    77 private:

    78     CMemSpyEngineHelperSysMemTrackerCycleChangeFileServerCache( TUint8 aAttribs, const TMemSpyDriverChunkInfo& aCurrent );

    79     void ConstructL();

    80 

    81 public: // From CMemSpyEngineHelperSysMemTrackerCycleChange

    82     TMemSpyEngineSysMemTrackerType Type() const;

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

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

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

    86 

    87 private: // Data members

    88     TMemSpyDriverChunkInfo iCurrent;

    89     };

    90 

    91 

    92 

    93 

    94 

    95 

    96 #endif