--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/memspy/Engine/Include/SysMemTracker/MemSpyEngineHelperSysMemTrackerEntryHeap.h	Tue Feb 02 01:57:15 2010 +0200
@@ -0,0 +1,110 @@
+/*
+* 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:
+*
+*/
+
+#ifndef MEMSPYENGINEHELPERSYSMEMTRACKERENTRYHEAP_H
+#define MEMSPYENGINEHELPERSYSMEMTRACKERENTRYHEAP_H
+
+// System includes
+#include <e32base.h>
+#include <badesca.h>
+
+// Driver includes
+#include <memspy/driver/memspydriverobjectsshared.h>
+
+// User includes
+#include "MemSpyEngineHelperSysMemTrackerEntries.h"
+#include <memspy/engine/memspyenginehelpersysmemtrackercyclechange.h> 
+
+// Classes referenced
+class CMemSpyEngine;
+class CMemSpyThread;
+class CMemSpyProcess;
+class CMemSpyEngineHelperSysMemTrackerImp;
+class CMemSpyEngineHelperSysMemTrackerCycle;
+class TMemSpyEngineHelperSysMemTrackerConfig;
+
+
+
+class CMemSpyEngineHelperSysMemTrackerEntryHeap : public CMemSpyEngineHelperSysMemTrackerEntry
+    {
+public:
+    static CMemSpyEngineHelperSysMemTrackerEntryHeap* NewUserLC( CMemSpyEngineHelperSysMemTrackerImp& aTracker, CMemSpyThread& aThread );
+    static CMemSpyEngineHelperSysMemTrackerEntryHeap* NewKernelLC( CMemSpyEngineHelperSysMemTrackerImp& aTracker );
+    ~CMemSpyEngineHelperSysMemTrackerEntryHeap();
+
+private:
+    CMemSpyEngineHelperSysMemTrackerEntryHeap( CMemSpyEngineHelperSysMemTrackerImp& aTracker, TMemSpyEngineSysMemTrackerType aType );
+    void ConstructL();
+    void ConstructL( CMemSpyThread& aThread );
+
+public: // From CMemSpyEngineHelperSysMemTrackerEntry
+    TUint64 Key() const;
+    void UpdateFromL( const CMemSpyEngineHelperSysMemTrackerEntry& aEntry );
+    TBool HasChangedL( const TMemSpyEngineHelperSysMemTrackerConfig& aConfig ) const;
+    void CreateChangeDescriptorL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle );
+    void UpdateCycleStatistics( CMemSpyEngineHelperSysMemTrackerCycle& aInfo );
+    void SetAsShared( TBool aShared );
+
+private: // Internal methods
+    void UpdateHeapInfoL( TMemSpyHeapInfo& aInfo );
+    TBool HasHeapSizeChanged() const;
+    TBool HaveFreeCellsChanged() const;
+    TBool HaveAllocCellsChanged() const;
+
+private: // Data members
+    TMemSpyHeapInfo iLast;
+    TMemSpyHeapInfo iCurrent;
+    HBufC* iThreadName;
+    };
+
+
+
+/**
+ * Change descriptor associated with heap-related changes
+ */
+NONSHARABLE_CLASS( CMemSpyEngineHelperSysMemTrackerCycleChangeHeap ) : public CMemSpyEngineHelperSysMemTrackerCycleChange
+    {
+public:
+    static CMemSpyEngineHelperSysMemTrackerCycleChangeHeap* NewLC( TUint8 aAttribs, const TDesC& aThreadName, const TMemSpyHeapInfo& aCurrent, const TMemSpyHeapInfo* aLast = NULL );
+    ~CMemSpyEngineHelperSysMemTrackerCycleChangeHeap();
+
+private:
+    CMemSpyEngineHelperSysMemTrackerCycleChangeHeap( TUint8 aAttribs, const TMemSpyHeapInfo& aCurrent );
+    void ConstructL( const TDesC& aThreadName, const TMemSpyHeapInfo* aLast );
+
+public: // From CMemSpyEngineHelperSysMemTrackerCycleChange
+    TMemSpyEngineSysMemTrackerType Type() const;
+    void OutputHeaderL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& aCycle );
+    void OutputContentL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& aCycle );
+    void OutputDataL( CMemSpyEngineOutputSink& aSink, CMemSpyEngineHelperSysMemTrackerCycle& aCycle );
+
+private: // Internal methods
+    TBool IsKernel() const;
+    void FormatAttributes( TDes& aBuffer ) const;
+
+private: // Data members
+    HBufC* iThreadName;
+    TMemSpyHeapInfo iCurrent;
+    TMemSpyHeapInfo* iLast;
+    };
+
+
+
+
+
+
+#endif
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