/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#include "MemSpyEngineHelperSysMemTrackerEntryChunk.h"

// System includes

#include <e32base.h>

#include <badesca.h>

// Driver includes

#include <memspy/driver/memspydriverclient.h>

// User includes

#include <memspy/engine/memspyengine.h>

#include <memspy/engine/memspyengineutils.h>

#include <memspy/engine/memspyengineoutputsink.h>

#include <memspy/engine/memspyengineoutputlist.h>

#include <memspy/engine/memspyenginehelperheap.h>

#include <memspy/engine/memspyenginehelperchunk.h>

#include <memspy/engine/memspyengineobjectthread.h>

#include <memspy/engine/memspyengineobjectprocess.h>

#include <memspy/engine/memspyengineobjectcontainer.h>

#include <memspy/engine/memspyenginehelpercodesegment.h>

#include "MemSpyEngineHelperSysMemTrackerImp.h"

#include <memspy/engine/memspyenginehelpersysmemtrackercycle.h>

#include <memspy/engine/memspyenginehelpersysmemtrackerconfig.h>

CMemSpyEngineHelperSysMemTrackerEntryChunk::CMemSpyEngineHelperSysMemTrackerEntryChunk( CMemSpyEngineHelperSysMemTrackerImp& aTracker )

:   CMemSpyEngineHelperSysMemTrackerEntry( aTracker, EMemSpyEngineSysMemTrackerTypeChunk )

    {

    }

CMemSpyEngineHelperSysMemTrackerEntryChunk::~CMemSpyEngineHelperSysMemTrackerEntryChunk()

    {

    delete iChunkName;

    }

void CMemSpyEngineHelperSysMemTrackerEntryChunk::ConstructL( const TMemSpyDriverChunkInfo& aInfo, const TDesC& aFullChunkName )

    {

    iCurrent = aInfo;

    iLast = aInfo;

    //

    iChunkName = aFullChunkName.AllocL();

    SetHandle( aInfo.iHandle );

    }

void CMemSpyEngineHelperSysMemTrackerEntryChunk::ConstructL( const TMemSpyDriverChunkInfo& aInfo, CMemSpyProcess& aProcess )

    {

    ConstructL( aInfo, aInfo.iName );

    //

    SetProcess( aProcess.Id() );

    }

CMemSpyEngineHelperSysMemTrackerEntryChunk* CMemSpyEngineHelperSysMemTrackerEntryChunk::NewLC( CMemSpyEngineHelperSysMemTrackerImp& aTracker, const TMemSpyDriverChunkInfo& aInfo )

    {

    CMemSpyEngineHelperSysMemTrackerEntryChunk* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerEntryChunk( aTracker );

    CleanupStack::PushL( self );

    self->ConstructL( aInfo, aInfo.iName );

    return self;

    }

CMemSpyEngineHelperSysMemTrackerEntryChunk* CMemSpyEngineHelperSysMemTrackerEntryChunk::NewLC( CMemSpyEngineHelperSysMemTrackerImp& aTracker, const TMemSpyDriverChunkInfo& aInfo, CMemSpyProcess& aProcess )

    {

    CMemSpyEngineHelperSysMemTrackerEntryChunk* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerEntryChunk( aTracker );

    CleanupStack::PushL( self );

    self->ConstructL( aInfo, aProcess );

    return self;

    }

void CMemSpyEngineHelperSysMemTrackerEntryChunk::UpdateFromL( const CMemSpyEngineHelperSysMemTrackerEntry& aEntry )

    {

    const CMemSpyEngineHelperSysMemTrackerEntryChunk& entry = static_cast< const CMemSpyEngineHelperSysMemTrackerEntryChunk& >( aEntry );

    // Update state

    iLast = iCurrent;

    iCurrent = entry.iCurrent;

    }

TBool CMemSpyEngineHelperSysMemTrackerEntryChunk::HasChangedL( const TMemSpyEngineHelperSysMemTrackerConfig& /*aConfig*/ ) const

    {

    const TBool hasChanged = ( iCurrent.iSize != iLast.iSize );

    return hasChanged;

    }

void CMemSpyEngineHelperSysMemTrackerEntryChunk::CreateChangeDescriptorL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle )

    {

    CMemSpyEngineHelperSysMemTrackerCycleChangeChunk* changeDescriptor = CMemSpyEngineHelperSysMemTrackerCycleChangeChunk::NewLC( Attributes(), *iChunkName, iCurrent, IsNew() ? NULL : &iLast );

    aCycle.AddAndPopL( changeDescriptor );

    }

void CMemSpyEngineHelperSysMemTrackerEntryChunk::UpdateCycleStatistics( CMemSpyEngineHelperSysMemTrackerCycle& aCycle )

    {

    aCycle.AddToMemoryUsed( iCurrent.iSize );

    }

CMemSpyEngineHelperSysMemTrackerCycleChangeChunk::CMemSpyEngineHelperSysMemTrackerCycleChangeChunk( TUint8 aAttribs, const TMemSpyDriverChunkInfo& aCurrent )

:   CMemSpyEngineHelperSysMemTrackerCycleChange( aAttribs ), iCurrent( aCurrent )

    {

    }

CMemSpyEngineHelperSysMemTrackerCycleChangeChunk::~CMemSpyEngineHelperSysMemTrackerCycleChangeChunk()

    {

    delete iLast;

    delete iChunkName;

    }

void CMemSpyEngineHelperSysMemTrackerCycleChangeChunk::ConstructL( const TDesC& aChunkName, const TMemSpyDriverChunkInfo* aLast )

    {

    BaseConstructL();

    // Save the thread name

    iChunkName = aChunkName.AllocL();

    // Save last heap data (if available)

    if ( aLast )

        {

        iLast = new (ELeave) TMemSpyDriverChunkInfo();

        *iLast = *aLast;

        }

    }

CMemSpyEngineHelperSysMemTrackerCycleChangeChunk* CMemSpyEngineHelperSysMemTrackerCycleChangeChunk::NewLC( TUint8 aAttribs, const TDesC& aChunkName, const TMemSpyDriverChunkInfo& aCurrent, const TMemSpyDriverChunkInfo* aLast )

    {

    CMemSpyEngineHelperSysMemTrackerCycleChangeChunk* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerCycleChangeChunk( aAttribs, aCurrent );

    CleanupStack::PushL( self );

    self->ConstructL( aChunkName, aLast );

    return self;

    }

TMemSpyEngineSysMemTrackerType CMemSpyEngineHelperSysMemTrackerCycleChangeChunk::Type() const

    {

    return EMemSpyEngineSysMemTrackerTypeChunk;

    }

void CMemSpyEngineHelperSysMemTrackerCycleChangeChunk::OutputHeaderL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ )

    {

    _LIT( KHeaderChunk, "Type, Process, Chunk, Handle, Base Addr, Size, Max Size, Attribs");

    aSink.OutputLineL( KHeaderChunk );

    }

void CMemSpyEngineHelperSysMemTrackerCycleChangeChunk::OutputContentL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ )

    {

    _LIT( KFormat, "%S,%S,%S,0x%08x,0x%08x,%d,%d,%S" );

    //

    TMemSpySWMTTypeName type;;

    FormatType( type );

    //

    TBuf<20> attribs;

    FormatAttributes( attribs );

    //

    HBufC* buf = HBufC::NewLC( 1024 );

    TPtr pBuf(buf->Des());

    // Try to get associated process name

    TFullName processName( KNullDesC );

    CMemSpyEngine& engine = aSink.Engine();

    const TInt procIndex = engine.Container().ProcessIndexById( iCurrent.iOwnerId );

    if  ( procIndex >= 0 )

        {

        CMemSpyProcess& process = engine.Container().At( procIndex );

        process.FullName( processName );

        }

    // Now output line

    pBuf.Format( KFormat, 

                 &type,

                 &processName, 

                 iChunkName,

                 iCurrent.iHandle,

                 iCurrent.iBaseAddress,

                 iCurrent.iSize,

                 iCurrent.iMaxSize,

                 &attribs

                 );

    aSink.OutputLineL( pBuf );

    CleanupStack::PopAndDestroy( buf );

    }

void CMemSpyEngineHelperSysMemTrackerCycleChangeChunk::OutputDataL( CMemSpyEngineOutputSink& /*aSink*/, CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ )

    {

    }