/*******************************************************************************

 * Copyright (c) 2005, 2010 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved. This program and the accompanying materials

 * are made available under the terms of the Eclipse Public License v1.0

 * which accompanies this distribution, and is available at

 * http://www.eclipse.org/legal/epl-v10.html

 *

 * Contributors:

 *     Nokia Corporation - S60 implementation

 *******************************************************************************/

#if defined(__WINS__) && defined(_DEBUG)

#include "swtinstancecounts.h"

#include "swtdisplay.h" // needed for macro definitions

// ======== LOCAL FUNCTIONS ========

static void CheckLeak(TInt& aCount, TInt aCorrectCount=0)

{

    // The reason for stopping here is that eSWT Display is being disposed

    // but not all the eSWT resources have been appropriately freed by

    // calling dispose(). This creates a memory leak. Step up the call stack

    // into CheckForLeaks() and you will see which type of object was leaked.

    // Likely reasons for this error are:

    // - The Java application not disposing its eSWT resources appropriately

    //   (e.g. Images, Fonts, GCs, Colors)

    // - eSWT widget not appropriately disposing another eSWT object it owns

    //   when being disposed itself

#ifdef ESWT_NATIVE_UITHREAD_OWN_HEAP

    ASSERT(aCount == aCorrectCount);

#endif // ESWT_NATIVE_UITHREAD_OWN_HEAP

    if (aCount != aCorrectCount)

    {

        aCount = aCorrectCount;

    }

}

// ======== MEMBER FUNCTIONS ========

void TSwtInstanceCounts::CheckForLeaks()

{

    CheckLeak(iColor);

    CheckLeak(iFont);

    CheckLeak(iGc);

    CheckLeak(iImage);

    CheckLeak(iScrollBar);

    CheckLeak(iMenu);

    CheckLeak(iMenuItem);

    CheckLeak(iCommand);

    CheckLeak(iClipboard);

    CheckLeak(iTableColumn);

    CheckLeak(iTableItem);

    CheckLeak(iTreeItem);

    // Controls deserve a special treatment as we don't know precisely which has been disposed

    CheckLeak(iDisposedControls, ctrlSum);

}

#endif // defined(__WINS__) && defined(_DEBUG)