memspy/Engine/Include/SysMemTracker/MemSpyEngineHelperSysMemTrackerImp.h
changeset 0 a03f92240627
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/memspy/Engine/Include/SysMemTracker/MemSpyEngineHelperSysMemTrackerImp.h	Tue Feb 02 01:57:15 2010 +0200
@@ -0,0 +1,92 @@
+/*
+* 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 MEMSPYENGINEHELPERSYSMEMTRACKERIMP_H
+#define MEMSPYENGINEHELPERSYSMEMTRACKERIMP_H
+
+// System includes
+#include <e32base.h>
+#include <badesca.h>
+
+// Driver includes
+#include <memspy/driver/memspydriverobjectsshared.h>
+
+// User includes
+#include <memspy/engine/memspyenginehelpersysmemtrackerconfig.h>
+
+// Classes referenced
+class CMemSpyEngine;
+class MMemSpyEngineHelperSysMemTrackerObserver;
+class TMemSpyEngineHelperSysMemTrackerConfig;
+class CMemSpyEngineHelperSysMemTrackerCycle;
+class CMemSpyEngineHelperSysMemTrackerEntryManager;
+
+
+
+NONSHARABLE_CLASS( CMemSpyEngineHelperSysMemTrackerImp ) : public CTimer, public MDesCArray
+    {
+public:
+    static CMemSpyEngineHelperSysMemTrackerImp* NewL( CMemSpyEngine& aEngine );
+    ~CMemSpyEngineHelperSysMemTrackerImp();
+
+private:
+    CMemSpyEngineHelperSysMemTrackerImp( CMemSpyEngine& aEngine );
+    void ConstructL();
+
+public: // API
+    void StartL( const TMemSpyEngineHelperSysMemTrackerConfig& aConfig );
+    void StopL();
+
+    void SetObserver( MMemSpyEngineHelperSysMemTrackerObserver* aObserver );
+    void RemoveObserver( MMemSpyEngineHelperSysMemTrackerObserver* aObserver );
+    
+    const RPointerArray< CMemSpyEngineHelperSysMemTrackerCycle >& CompletedCycles() const;
+
+public: // From MDesCArray
+    TInt MdcaCount() const;
+    TPtrC MdcaPoint( TInt aIndex ) const;
+
+public: // But not exported
+    void Reset();
+    void CheckForChangesNowL();
+    //
+    inline CMemSpyEngine& Engine() { return iEngine; }
+    inline const TMemSpyEngineHelperSysMemTrackerConfig& Config() const { return iConfig; }
+
+private: // Internal methods
+    void PrepareInitialCycleL();
+    void CheckForChangesL();
+    void NotifyObserverCycleStartedL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle );
+    void NotifyObserverCycleFinishedL( CMemSpyEngineHelperSysMemTrackerCycle& aCycle );
+    void AddCycleAndPopL( CMemSpyEngineHelperSysMemTrackerCycle* aCycle );
+    CMemSpyEngineHelperSysMemTrackerCycle* LastCycleOrNull();
+
+private: // From CActive
+    void RunL();
+    TInt RunError( TInt aError );
+
+private:
+    CMemSpyEngine& iEngine;
+    TMemSpyEngineHelperSysMemTrackerConfig iConfig;
+    CMemSpyEngineHelperSysMemTrackerEntryManager* iEntryManager;
+    RPointerArray< CMemSpyEngineHelperSysMemTrackerCycle > iCompletedCycles;
+    MMemSpyEngineHelperSysMemTrackerObserver* iObserver;
+    };
+
+
+
+#endif
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