perfsrv/memspy/Driver/Kernel/Include/SubChannels/MemSpyDriverLogChanHeapDataBase.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/perfsrv/memspy/Driver/Kernel/Include/SubChannels/MemSpyDriverLogChanHeapDataBase.h Mon Oct 04 02:45:59 2010 +0300
@@ -0,0 +1,72 @@
+/*
+* 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 MEMSPYDRIVERLOGICALCHANHEAPDATABASE_H
+#define MEMSPYDRIVERLOGICALCHANHEAPDATABASE_H
+
+// System includes
+#include <e32cmn.h>
+#include <kern_priv.h>
+#ifdef __MARM__
+#include <arm.h>
+#endif
+#include <memspy/driver/memspydriverobjectsshared.h>
+#include <memspy/driver/memspydriverenumerationsshared.h>
+
+// User includes
+#include "MemSpyDriverHeap.h"
+#include "MemSpyDriverOpCodes.h"
+#include "MemSpyDriverLogChanHeapBase.h"
+#include "MemSpyDriverObjectsInternal.h"
+#include "MemSpyDriverHeapWalker.h"
+#include "MemSpyDriverEnumerationsInternal.h"
+
+// Classes referenced
+class DMemSpyDriverDevice;
+class RMemSpyMemStreamWriter;
+
+const static TInt KPageSize = 4096;
+
+class DMemSpyDriverLogChanHeapDataBase : public DMemSpyDriverLogChanHeapBase
+ {
+public:
+ DMemSpyDriverLogChanHeapDataBase( DMemSpyDriverDevice& aDevice, DThread& aThread );
+ ~DMemSpyDriverLogChanHeapDataBase();
+
+private: // From MHeapWalkerObserver
+ void HandleHeapWalkInit();
+ TBool HandleHeapCell( TMemSpyDriverCellType aCellType, TAny* aCellAddress, TInt aLength, TInt aNestingLevel, TInt aAllocNumber );
+
+protected: // For use by the base classes
+ TInt PrepareCellListTransferBuffer();
+ TInt FetchCellList(TDes8* aBufferSink);
+ void ReleaseCellList();
+ TInt CalculateCellListBufferSize() const;
+ TInt GetFullData( TMemSpyDriverInternalHeapDataParams* aParams );
+ TInt DoGetFullData(TMemSpyDriverInternalHeapDataParams& aParams, DThread* aThread, RMemSpyDriverRHeapBase& aHeap);
+
+protected: // To be implemetned by the base classes
+ virtual TInt GetFullData( TMemSpyDriverInternalHeapDataParams& aParams ) = 0;
+
+protected: // Data members
+ TMemSpyDriverInternalHeapRequestParameters iHeapInfoParams;
+ RArray<TMemSpyDriverCell> iCellList;
+ RMemSpyMemStreamWriter* iHeapStream;
+ };
+
+
+#endif