--- /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