--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/memspy/Driver/Kernel/Include/SubChannels/MemSpyDriverLogChanHeapWalk.h Tue Feb 02 01:57:15 2010 +0200
@@ -0,0 +1,99 @@
+/*
+* 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 MEMSPYDRIVERLOGICALCHANHEAPWALK_H
+#define MEMSPYDRIVERLOGICALCHANHEAPWALK_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 "MemSpyDriverOpCodes.h"
+#include "MemSpyDriverHeapWalker.h"
+#include "MemSpyDriverObjectsInternal.h"
+#include "MemSpyDriverLogChanHeapBase.h"
+#include "MemSpyDriverEnumerationsInternal.h"
+
+// Classes referenced
+class DMemSpyDriverDevice;
+class TMemSpyDriverLogChanHeapWalkObserver;
+
+
+class DMemSpyDriverLogChanHeapWalk : public DMemSpyDriverLogChanHeapBase
+ {
+public:
+ DMemSpyDriverLogChanHeapWalk( DMemSpyDriverDevice& aDevice, DThread& aThread );
+ ~DMemSpyDriverLogChanHeapWalk();
+
+private: // from DMemSpyDriverLogChanBase
+ TInt Request( TInt aFunction, TAny* a1, TAny* a2 );
+ TBool IsHandler( TInt aFunction ) const;
+
+private: // Channel operation handlers
+ TInt WalkHeapInit( TMemSpyDriverInternalWalkHeapParamsInit* aParams );
+ TInt WalkHeapNextCell( TUint aTid, TMemSpyDriverInternalWalkHeapParamsCell* aParams );
+ TInt WalkHeapClose();
+ TInt WalkHeapReadCellData( TMemSpyDriverInternalWalkHeapCellDataReadParams* aParams);
+ TInt WalkHeapGetCellInfo( TAny* aCellAddress, TMemSpyDriverInternalWalkHeapParamsCell* aParams );
+
+private: // Internal methods
+ const TMemSpyDriverInternalWalkHeapParamsCell* CellInfoForAddressWithinCellRange( TAny* aAddress ) const;
+ const TMemSpyDriverInternalWalkHeapParamsCell* CellInfoForSpecificAddress( TAny* aAddress ) const;
+
+private: // Heap walker callback
+ TBool WalkerHandleHeapCell( TInt aCellType, TAny* aCellAddress, TInt aLength, TInt aNestingLevel, TInt aAllocNumber );
+
+private:
+ TBool iHeapWalkInitialised;
+ TInt iWalkHeapCellIndex;
+ RMemSpyDriverRHeapUser iWalkHeap;
+ RArray< TMemSpyDriverInternalWalkHeapParamsCell > iWalkHeapCells;
+ TMemSpyDriverInternalWalkHeapParamsInit iHeapWalkInitialParameters;
+
+private:
+ friend class TMemSpyDriverLogChanHeapWalkObserver;
+ };
+
+
+class TMemSpyDriverLogChanHeapWalkObserver : public MMemSpyHeapWalkerObserver
+ {
+public:
+ inline TMemSpyDriverLogChanHeapWalkObserver( DMemSpyDriverLogChanHeapWalk& aChannel )
+ : iChannel( aChannel )
+ {
+ }
+
+public: // From MHeapWalkerObserver
+ void HandleHeapWalkInit() { }
+ TBool HandleHeapCell( TInt aCellType, TAny* aCellAddress, TInt aLength, TInt aNestingLevel, TInt aAllocNumber )
+ {
+ return iChannel.WalkerHandleHeapCell( aCellType, aCellAddress, aLength, aNestingLevel, aAllocNumber );
+ }
+
+private:
+ DMemSpyDriverLogChanHeapWalk& iChannel;
+ };
+
+
+
+#endif