memspy/Engine/Source/SysMemTracker/MemSpyEngineHelperSysMemTrackerEntryFileServerCache.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 01:57:15 +0200
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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include "MemSpyEngineHelperSysMemTrackerEntryFileServerCache.h"
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// System includes
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#include <e32base.h>
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#include <badesca.h>
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// Driver includes
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#include <memspy/driver/memspydriverclient.h>
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// User includes
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#include <memspy/engine/memspyengine.h>
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#include <memspy/engine/memspyengineutils.h>
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#include <memspy/engine/memspyengineoutputsink.h>
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#include <memspy/engine/memspyengineoutputlist.h>
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#include <memspy/engine/memspyenginehelperheap.h>
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#include <memspy/engine/memspyenginehelperchunk.h>
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#include <memspy/engine/memspyengineobjectthread.h>
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#include <memspy/engine/memspyengineobjectprocess.h>
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#include <memspy/engine/memspyengineobjectcontainer.h>
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#include <memspy/engine/memspyenginehelpercodesegment.h>
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#include "MemSpyEngineHelperSysMemTrackerImp.h"
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#include <memspy/engine/memspyenginehelpersysmemtrackercycle.h>
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#include <memspy/engine/memspyenginehelpersysmemtrackerconfig.h>
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CMemSpyEngineHelperSysMemTrackerEntryFileServerCache::CMemSpyEngineHelperSysMemTrackerEntryFileServerCache( CMemSpyEngineHelperSysMemTrackerImp& aTracker, const TMemSpyDriverChunkInfo& aInfo )
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:   CMemSpyEngineHelperSysMemTrackerEntry( aTracker, EMemSpyEngineSysMemTrackerTypeFileServerCache ), iLast( aInfo ), iCurrent( aInfo )
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    {
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    }
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CMemSpyEngineHelperSysMemTrackerEntryFileServerCache::~CMemSpyEngineHelperSysMemTrackerEntryFileServerCache()
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    {
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    }
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void CMemSpyEngineHelperSysMemTrackerEntryFileServerCache::ConstructL()
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    {
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    SetHandle( iCurrent.iHandle );
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    }
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CMemSpyEngineHelperSysMemTrackerEntryFileServerCache* CMemSpyEngineHelperSysMemTrackerEntryFileServerCache::NewLC( CMemSpyEngineHelperSysMemTrackerImp& aTracker, const TMemSpyDriverChunkInfo& aInfo )
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    {
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    CMemSpyEngineHelperSysMemTrackerEntryFileServerCache* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerEntryFileServerCache( aTracker, aInfo );
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    CleanupStack::PushL( self );
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    self->ConstructL();
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    return self;
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    }
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void CMemSpyEngineHelperSysMemTrackerEntryFileServerCache::UpdateFromL( const CMemSpyEngineHelperSysMemTrackerEntry& aEntry )
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    {
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    const CMemSpyEngineHelperSysMemTrackerEntryFileServerCache& entry = static_cast< const CMemSpyEngineHelperSysMemTrackerEntryFileServerCache& >( aEntry );
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    // Update state
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    iLast = iCurrent;
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    iCurrent = entry.iCurrent;
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    }
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TBool CMemSpyEngineHelperSysMemTrackerEntryFileServerCache::HasChangedL( const TMemSpyEngineHelperSysMemTrackerConfig& /*aConfig*/ ) const
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    {
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    const TBool hasChanged = ( iCurrent.iSize != iLast.iSize );
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    return hasChanged;
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    }
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void CMemSpyEngineHelperSysMemTrackerEntryFileServerCache::CreateChangeDescriptorL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle )
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    {
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    CMemSpyEngineHelperSysMemTrackerCycleChangeFileServerCache* changeDescriptor = CMemSpyEngineHelperSysMemTrackerCycleChangeFileServerCache::NewLC( Attributes(), iCurrent );
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    aCycle.AddAndPopL( changeDescriptor );
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    }
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void CMemSpyEngineHelperSysMemTrackerEntryFileServerCache::UpdateCycleStatistics( CMemSpyEngineHelperSysMemTrackerCycle& aCycle )
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    {
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    aCycle.AddToMemoryUsed( iCurrent.iSize );
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    }
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CMemSpyEngineHelperSysMemTrackerCycleChangeFileServerCache::CMemSpyEngineHelperSysMemTrackerCycleChangeFileServerCache( TUint8 aAttribs, const TMemSpyDriverChunkInfo& aCurrent )
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:   CMemSpyEngineHelperSysMemTrackerCycleChange( aAttribs ), iCurrent( aCurrent )
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    {
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    }
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CMemSpyEngineHelperSysMemTrackerCycleChangeFileServerCache::~CMemSpyEngineHelperSysMemTrackerCycleChangeFileServerCache()
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    {
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    }
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void CMemSpyEngineHelperSysMemTrackerCycleChangeFileServerCache::ConstructL()
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    {
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    BaseConstructL();
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    }
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CMemSpyEngineHelperSysMemTrackerCycleChangeFileServerCache* CMemSpyEngineHelperSysMemTrackerCycleChangeFileServerCache::NewLC( TUint8 aAttribs, const TMemSpyDriverChunkInfo& aCurrent )
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    {
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    CMemSpyEngineHelperSysMemTrackerCycleChangeFileServerCache* self = new(ELeave) CMemSpyEngineHelperSysMemTrackerCycleChangeFileServerCache( aAttribs, aCurrent );
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    CleanupStack::PushL( self );
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    self->ConstructL();
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    return self;
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    }
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TMemSpyEngineSysMemTrackerType CMemSpyEngineHelperSysMemTrackerCycleChangeFileServerCache::Type() const
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    {
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    return EMemSpyEngineSysMemTrackerTypeFileServerCache;
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    }
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void CMemSpyEngineHelperSysMemTrackerCycleChangeFileServerCache::OutputHeaderL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ )
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    {
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    _LIT( KHeaderChunk, "Type, Name, Handle, Base Addr, Size, Max Size, Attribs");
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    aSink.OutputLineL( KHeaderChunk );
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    }
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void CMemSpyEngineHelperSysMemTrackerCycleChangeFileServerCache::OutputContentL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ )
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    {
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    _LIT( KFormat, "%S,%S,0x%08x,0x%08x,%d,%d,%S" );
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    //
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    TMemSpySWMTTypeName type;;
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    FormatType( type );
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    //
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    TBuf<20> attribs;
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    FormatAttributes( attribs );
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    //
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    HBufC* buf = HBufC::NewLC( 1024 );
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    TPtr pBuf(buf->Des());
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    // Now output line
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    pBuf.Format( KFormat, 
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                 &type,
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                 &iCurrent.iName, 
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                 iCurrent.iHandle,
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                 iCurrent.iBaseAddress,
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                 iCurrent.iSize,
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                 iCurrent.iMaxSize,
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                 &attribs
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                 );
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    aSink.OutputLineL( pBuf );
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    CleanupStack::PopAndDestroy( buf );
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    }
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void CMemSpyEngineHelperSysMemTrackerCycleChangeFileServerCache::OutputDataL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& /*aCycle*/ )
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    {
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    CMemSpyEngine& engine = aSink.Engine();
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    }
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