author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 27 Apr 2010 16:30:29 +0300 | |
branch | RCL_3 |
changeset 19 | 04becd199f91 |
child 60 | 6c158198356e |
permissions | -rw-r--r-- |
19
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/******************************************************************************* |
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* Copyright (c) 2005, 2010 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. This program and the accompanying materials |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* which accompanies this distribution, and is available at |
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* http://www.eclipse.org/legal/epl-v10.html |
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* |
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* Contributors: |
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* Nokia Corporation - S60 implementation |
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*******************************************************************************/ |
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#if defined(__WINS__) && defined(_DEBUG) |
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#include "swtinstancecounts.h" |
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#include "swtdisplay.h" // needed for macro definitions |
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// ======== LOCAL FUNCTIONS ======== |
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static void CheckLeak(TInt& aCount, TInt aCorrectCount=0) |
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{ |
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// The reason for stopping here is that eSWT Display is being disposed |
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// but not all the eSWT resources have been appropriately freed by |
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// calling dispose(). This creates a memory leak. Step up the call stack |
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// into CheckForLeaks() and you will see which type of object was leaked. |
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// Likely reasons for this error are: |
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// - The Java application not disposing its eSWT resources appropriately |
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// (e.g. Images, Fonts, GCs, Colors) |
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// - eSWT widget not appropriately disposing another eSWT object it owns |
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// when being disposed itself |
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#ifdef ESWT_NATIVE_UITHREAD_OWN_HEAP |
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ASSERT(aCount == aCorrectCount); |
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#endif // ESWT_NATIVE_UITHREAD_OWN_HEAP |
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if (aCount != aCorrectCount) |
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{ |
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aCount = aCorrectCount; |
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} |
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} |
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// ======== MEMBER FUNCTIONS ======== |
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void TSwtInstanceCounts::CheckForLeaks() |
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{ |
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CheckLeak(iColor); |
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CheckLeak(iFont); |
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CheckLeak(iGc); |
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CheckLeak(iImage); |
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CheckLeak(iScrollBar); |
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CheckLeak(iMenu); |
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CheckLeak(iMenuItem); |
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CheckLeak(iCommand); |
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CheckLeak(iClipboard); |
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CheckLeak(iTableColumn); |
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CheckLeak(iTableItem); |
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CheckLeak(iTreeItem); |
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// Controls deserve a special treatment as we don't know precisely which has been disposed |
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const TInt ctrlSum = iButton + iCanvas + iCaptionedControl + iCombo |
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+ iComposite + iConstrainedText + iDateEditor + iDecorations |
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+ iHyperLink + iLabel + iList + iListBox |
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+ iListView + iMultiPagePager + iMultiPageTabGroup + iMultiPageDialog |
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+ iProgressBar + iShell + iSlider + iSortedList |
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+ iText + iTextExtension + iTable + iTree |
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+ iBrowser + iMobileShell + iDCControl; |
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CheckLeak(iDisposedControls, ctrlSum); |
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} |
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#endif // defined(__WINS__) && defined(_DEBUG) |