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 MEMSPYENGINEHELPERSYSMEMTRACKERENTRYMANAGER_H

    19 #define MEMSPYENGINEHELPERSYSMEMTRACKERENTRYMANAGER_H

    20 

    21 // System includes

    22 #include <e32base.h>

    23 

    24 // User includes

    25 #include <memspy/engine/memspyenginehelpersysmemtrackerenums.h>

    26 

    27 // Classes referenced

    28 class CMemSpyEngine;

    29 class CMemSpyThread;

    30 class CMemSpyProcess;

    31 class TMemSpyDriverChunkInfo;

    32 class CMemSpyEngineChunkList;

    33 class CMemSpyEngineHelperSysMemTrackerImp;

    34 class CMemSpyEngineHelperSysMemTrackerCycle;

    35 class CMemSpyEngineHelperSysMemTrackerEntry;

    36 

    37 

    38 

    39 

    40 NONSHARABLE_CLASS( CMemSpyEngineHelperSysMemTrackerEntryManager ) : public CBase

    41     {

    42 public:

    43     static CMemSpyEngineHelperSysMemTrackerEntryManager* NewL( CMemSpyEngineHelperSysMemTrackerImp& aTracker );

    44     static CMemSpyEngineHelperSysMemTrackerEntryManager* NewL( CMemSpyEngineHelperSysMemTrackerImp& aTracker, CMemSpyEngineHelperSysMemTrackerEntryManager& aMasterList );

    45     ~CMemSpyEngineHelperSysMemTrackerEntryManager();

    46 

    47 protected:

    48     CMemSpyEngineHelperSysMemTrackerEntryManager( CMemSpyEngineHelperSysMemTrackerImp& aTracker, CMemSpyEngineHelperSysMemTrackerEntryManager* aMasterList = NULL );

    49     void ConstructL();

    50 

    51 public: // API

    52     void IdentifyChangesL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle );

    53     void EverythingHasChangedL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle );

    54 

    55 private: // Internal methods

    56     void ProcessChangesL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle );

    57     void AddItemAndPopL( CMemSpyEngineHelperSysMemTrackerEntry* aItem );

    58     void MarkEverythingDead();

    59     void MergeListIntoMeL( CMemSpyEngineHelperSysMemTrackerEntryManager& aOtherList );

    60     TInt FindByHandle( TUint aHandle, TMemSpyEngineSysMemTrackerType aType ) const;

    61     TInt FindByThreadId( const TThreadId& aThreadId ) const;

    62     CMemSpyEngineHelperSysMemTrackerEntry* EntryByKey( const TUint64& aKey );

    63     CMemSpyEngine& Engine();

    64 

    65 private: // Internal access

    66     inline TBool ActingAsSecondaryList() const { return iMasterList != NULL; }

    67 

    68 private: // Sort order

    69     static TInt CompareKey( const CMemSpyEngineHelperSysMemTrackerEntry& aLeft, const CMemSpyEngineHelperSysMemTrackerEntry& aRight );

    70     static TInt CompareKeyAndTimeStamp( const CMemSpyEngineHelperSysMemTrackerEntry& aLeft, const CMemSpyEngineHelperSysMemTrackerEntry& aRight );

    71 

    72 private: // Seed creation

    73     void CreateSeedItemsL();

    74     void CreateSeedItemsHeapUserL( CMemSpyEngineChunkList& aList );

    75     void CreateSeedItemsHeapUserL( CMemSpyProcess& aProcess, CMemSpyEngineChunkList* aList = NULL );

    76     void CreateSeedItemsHeapUserL( CMemSpyThread& aThread, CMemSpyEngineChunkList* aList = NULL );

    77     void CreateSeedItemsHeapKernelL( CMemSpyEngineChunkList& aList );

    78     void CreateSeedItemsChunkLocalL( CMemSpyEngineChunkList& aList );

    79     void CreateSeedItemsChunkGlobalL( CMemSpyEngineChunkList& aList );

    80     void CreateSeedItemsGlobalDataL( CMemSpyEngineChunkList& aList );

    81     void CreateSeedItemRamDriveL( CMemSpyEngineChunkList& aList );

    82     void CreateSeedItemsBitmapL( CMemSpyEngineChunkList& aList );

    83     void CreateSeedItemsStacksL( CMemSpyEngineChunkList& aList );

    84     void CreateSeedItemsStacksL( CMemSpyThread& aThread, const TMemSpyDriverChunkInfo& aStackChunkInfo );

    85     void CreateSeedItemsFileServerCacheL( CMemSpyEngineChunkList& aList );

    86     void CreateSeedItemsCodeL();

    87     void CreateSeedItemsHandlesL();

    88     void CreateSeedItemsOpenFilesL();

    89     void CreateSeedItemsDiskSpaceL();

    90     void CreateSeedItemsSystemMemoryL();

    91     void CreateSeedItemsWindowServerL();

    92 

    93 private:

    94     CMemSpyEngineHelperSysMemTrackerImp& iTracker;

    95     CMemSpyEngineHelperSysMemTrackerEntryManager* iMasterList;

    96     RPointerArray< CMemSpyEngineHelperSysMemTrackerEntry > iEntries;

    97     };

    98 

    99 

   100 #endif