/*

* 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 "MemSpyEngineHelperSysMemTrackerEntryHandleGeneric.h"

// System includes

#include <e32base.h>

#include <badesca.h>

// Driver includes

#include <memspy/driver/memspydriverclient.h>

#include <memspy/driver/memspydriverconstants.h>

#include <memspy/driver/memspydriverenumerationsshared.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/memspyenginehelperkernelcontainers.h>

#include <memspy/engine/memspyenginehelpersysmemtrackercycle.h>

#include <memspy/engine/memspyenginehelpersysmemtrackerconfig.h>

CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric::CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric( CMemSpyEngineHelperSysMemTrackerImp& aTracker, TMemSpyDriverContainerType aType )

:   CMemSpyEngineHelperSysMemTrackerEntry( aTracker, EMemSpyEngineSysMemTrackerTypeHandleGeneric ), iHandleType( aType )

    {

    }

CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric::~CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric()

    {

    delete iName;

    }

void CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric::ConstructL( TAny* aHandle )

    {

    SetHandle( aHandle );

    }

CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric* CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric::NewLC( CMemSpyEngineHelperSysMemTrackerImp& aTracker, TAny* aHandle, TMemSpyDriverContainerType aType )

    {

    CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric( aTracker, aType );

    CleanupStack::PushL( self );

    self->ConstructL( aHandle );

    return self;

    }

TUint64 CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric::Key() const

    {

    const TUint32 val = ( Type() << 28 ) + iHandleType; 

    TUint64 ret = val;

    ret <<= 32;

    ret += Handle();

    return ret;

    }

void CMemSpyEngineHelperSysMemTrackerEntryHandleGeneric::CreateChangeDescriptorL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle )

    {

    // We lazy fetch the name to avoid having to get info for every single handle whenever a change cycle occurs...

    if  ( iName == NULL )

        {

        TMemSpyDriverHandleInfoGeneric info;

        const TInt err = Engine().Driver().GetGenericHandleInfo( KMemSpyDriverEnumerateContainerHandles, iHandleType, (TAny*) Handle(), info );

        if  ( err == KErrNone )

            {

            // Save name

            iName = HBufC::NewL( info.iName.Length() );

            iName->Des().Copy( info.iName );

            }

        else

            {

            iName = KNullDesC().AllocL();

            }

        }

    CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric* changeDescriptor = CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric::NewLC( Attributes(), *iName, Handle(), iHandleType );

    aCycle.AddAndPopL( changeDescriptor );

    }

CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric::CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric( TUint8 aAttribs, TUint32 aHandle, TMemSpyDriverContainerType aType )

:   CMemSpyEngineHelperSysMemTrackerCycleChange( aAttribs ), iHandle( aHandle ), iType( aType )

    {

    }

CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric::~CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric()

    {

    delete iName;

    }

void CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric::ConstructL( const TDesC& aName )

    {

    BaseConstructL();

    // Save the thread name

    iName = aName.AllocL();

    }

CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric* CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric::NewLC( TUint8 aAttribs, const TDesC& aName, TUint32 aHandle, TMemSpyDriverContainerType aType )

    {

    CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric( aAttribs, aHandle, aType );

    CleanupStack::PushL( self );

    self->ConstructL( aName );

    return self;

    }

TMemSpyEngineSysMemTrackerType CMemSpyEngineHelperSysMemTrackerCycleChangeHandleGeneric::Type() const

    {

    return EMemSpyEngineSysMemTrackerTypeHandleGeneric;

    }

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

    {

    _LIT( KHeaderLine, "Type, Name, Handle, Handle Type, Attribs");

    aSink.OutputLineL( KHeaderLine );

    }

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

    {

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

    //

    TMemSpySWMTTypeName type;

    FormatType( type );

    //

    TBuf<20> attribs;

    FormatAttributes( attribs );

    //

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

    TPtr pBuf(buf->Des());

    //

    const TPtrC pType( CMemSpyEngineGenericKernelObjectList::TypeAsString( iType ) );

    // Now output line

    pBuf.Format( KFormat, 

                 &type,

                 iName, 

                 iHandle,

                 &pType,

                 &attribs

                 );

    aSink.OutputLineL( pBuf );

    CleanupStack::PopAndDestroy( buf );

    }