--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/memspy/Engine/Source/SysMemTracker/MemSpyEngineHelperSysMemTrackerEntryChunk.cpp	Tue Feb 02 01:57:15 2010 +0200
@@ -0,0 +1,259 @@
+/*
+* 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*/ )
+    {
+    }
+