diff -r 0ff24a8f6ca2 -r 98307c651589 perfsrv/memspy/Driver/Kernel/Include/MemSpyDriverHeapStatistics.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/perfsrv/memspy/Driver/Kernel/Include/MemSpyDriverHeapStatistics.h	Mon Sep 06 15:00:47 2010 +0300
@@ -0,0 +1,108 @@
+/*
+* 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 MEMSPYDRIVERHEAPSTATISTICS_H
+#define MEMSPYDRIVERHEAPSTATISTICS_H
+
+// System includes
+#include <e32cmn.h>
+
+
+class TMemSpyHeapWalkStatistics
+    {
+public:
+
+    // Total number of cells enumerated
+    TInt iNumberOfWalkedCells;
+
+    // The type of the last cell
+    TMemSpyDriverCellType iLastCellType;
+
+    // The address of the last cell
+    TLinAddr iLastCellAddress;
+
+public: // Free cell related
+
+    // The address of the first free heap cell
+    TLinAddr iFirstFreeCellAddress;
+    
+    // The length of the first free heap cell
+    TUint iFirstFreeCellLength;
+
+    // Whether the last cell in the entire heap was a free cell
+    // (i.e. slack space)
+    TBool iLastCellWasFreeCell;
+
+    // The length of the last free cell in the heap
+    TUint iLastFreeCellLength;
+
+    // The total amount of free space in the heap
+    TUint iTotalFreeSpace;
+
+    // The number of free heap cells
+    TUint iFreeCellCount;
+
+    // The size of the largest free cell
+    TUint iLargestCellSizeFree;
+
+    // The previous largest free cell size
+    TUint iLargestCellSizeFreePrevious;
+
+    // The address of the largest free cell
+    TLinAddr iLargestCellAddressFree;
+
+    // The previous address of the largest free cell
+    TUint iLargestCellAddressFreePrevious;
+
+    // The overhead associated with a free cell (header length)
+    //TUint iFreeCellOverheadHeaderLength;
+	TUint iReserved1;
+
+    // The slace space at the end of the heap
+    TUint iSlackSpace;
+
+    // The address of the slack space cell
+    TLinAddr iSpackSpaceCellAddress;
+
+    // A very simple XOR checksum of all the free cell addresses that were
+    // detected during the heap navigation
+    TUint32 iFreeCellCRC;
+
+public: // Alloc cell related
+
+    // The number of allocated heap cells
+    TUint iAllocCellCount;
+
+    // The size of the largest allocated cell
+    TUint iLargestCellSizeAlloc;
+
+    // The address of the largest allocated cell
+    TLinAddr iLargestCellAddressAlloc;
+   
+    // The overhead associated with an allocated cell (header length)
+    //TUint iAllocCellOverheadHeaderLength;
+	TUint iReserved2;
+
+public: // Common
+
+    // The total amount of allocated space in the heap
+    TUint iTotalAllocSpace;
+    };
+
+
+
+#endif