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 MEMSPYENGINEHELPERSYSMEMTRACKERENTRYOPENFILE_H

    19 #define MEMSPYENGINEHELPERSYSMEMTRACKERENTRYOPENFILE_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 CMemSpyEngineOpenFileListEntry;

    37 class CMemSpyEngineOpenFileListForThread;

    38 class CMemSpyEngineHelperSysMemTrackerImp;

    39 class CMemSpyEngineHelperSysMemTrackerCycle;

    40 class TMemSpyEngineHelperSysMemTrackerConfig;

    41 

    42 

    43 

    44 

    45 class CMemSpyEngineHelperSysMemTrackerEntryOpenFile : public CMemSpyEngineHelperSysMemTrackerEntry

    46     {

    47 public:

    48     static CMemSpyEngineHelperSysMemTrackerEntryOpenFile* NewLC( CMemSpyEngineHelperSysMemTrackerImp& aTracker, const CMemSpyEngineOpenFileListForThread& aThreadInfo, const CMemSpyEngineOpenFileListEntry& aEntryInfo );

    49     ~CMemSpyEngineHelperSysMemTrackerEntryOpenFile();

    50 

    51 private:

    52     CMemSpyEngineHelperSysMemTrackerEntryOpenFile( CMemSpyEngineHelperSysMemTrackerImp& aTracker );

    53     void ConstructL( const CMemSpyEngineOpenFileListForThread& aThreadInfo, const CMemSpyEngineOpenFileListEntry& aEntryInfo );

    54 

    55 public: // From CMemSpyEngineHelperSysMemTrackerEntry

    56     TUint64 Key() const;

    57     void CreateChangeDescriptorL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle );

    58     void UpdateCycleStatistics( CMemSpyEngineHelperSysMemTrackerCycle& aInfo );

    59 

    60 private: // Internal methods

    61 

    62 private: // Data members

    63     TInt iSize;

    64     HBufC* iFileName;

    65     HBufC* iThreadName;

    66     TInt iUniqueFileId;

    67     };

    68 

    69 

    70 

    71 

    72 

    73 

    74 

    75 

    76 

    77 

    78 

    79 

    80 /**

    81  * Change descriptor associated with open file-related changes

    82  */

    83 NONSHARABLE_CLASS( CMemSpyEngineHelperSysMemTrackerCycleChangeOpenFile ) : public CMemSpyEngineHelperSysMemTrackerCycleChange

    84     {

    85 public:

    86     static CMemSpyEngineHelperSysMemTrackerCycleChangeOpenFile* NewLC( TUint8 aAttribs, const TDesC& aThreadName, const TDesC& aFileName, TInt aSize, TInt aUniqueFileId );

    87     ~CMemSpyEngineHelperSysMemTrackerCycleChangeOpenFile();

    88 

    89 private:

    90     CMemSpyEngineHelperSysMemTrackerCycleChangeOpenFile( TUint8 aAttrib, TInt aSize, TInt aUniqueFileId );

    91     void ConstructL( const TDesC& aThreadName, const TDesC& aFileName );

    92 

    93 public: // From CMemSpyEngineHelperSysMemTrackerCycleChange

    94     TMemSpyEngineSysMemTrackerType Type() const;

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

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

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

    98 

    99 private: // Data members

   100     HBufC* iFileName;

   101     HBufC* iThreadName;

   102     TInt iSize;

   103     TInt iUniqueFileId;

   104     };

   105 

   106 

   107 #endif