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  1. Qt
  2. QTBUG-112200

Possible memory leak with Fusion style

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    • Linux/X11
    • 362b5b842 (dev), 6ab0d25a0 (dev), 238c30a4a (6.5), 4ca7e6d15 (6.5), 010b9adb9 (6.6), e6fb3b4ea (6.6), 09b46a9f3 (tqtc/lts-6.2), 1f1dbb363 (tqtc/lts-5.15), c2bcba93a (dev), 566442408 (dev), b74ef9ee4 (dev), aa8e8e94b (dev), 8fc75044a (6.5), 809f735bf (6.5)
    • Foundation Sprint 83, Foundation Sprint 84

      Attached is the example which when runs for hours memory leak tool "heaptrack" and 'Top' shows large memory leak.

      attached is the example and result of the memory leak tool.

       

        1. valgrind-massif.zip
          803 kB
          Irfan Omair
        2. QFusionStyle_drawPrimitive.png
          862 kB
          Irfan Omair
        3. QFusionStyle_drawControl.png
          847 kB
          Irfan Omair
        4. mainwindow.log
          21 kB
          Marc Mutz
        5. mainwindow_qt6.zip
          1.03 MB
          Irfan Omair
        For Gerrit Dashboard: QTBUG-112200
        # Subject Branch Project Status CR V
        481853,5 QPixmapCache: fix leaking of QStrings and Keys on clear() dev qt/qtbase Status: MERGED +2 0
        481854,5 QFusionStyle: optimize cache-key generation for qt_fusion_draw_button(): dev qt/qtbase Status: MERGED +2 0
        482255,2 QPixmapCache: fix leaking of QStrings and Keys on clear() 6.5 qt/qtbase Status: MERGED +2 0
        482256,2 QPixmapCache: fix leaking of QStrings and Keys on clear() 6.6 qt/qtbase Status: MERGED +2 0
        482259,2 QFusionStyle: optimize cache-key generation for qt_fusion_draw_button(): 6.6 qt/qtbase Status: MERGED +2 0
        482260,1 QFusionStyle: optimize cache-key generation for qt_fusion_draw_button(): 6.5 qt/qtbase Status: ABANDONED 0 0
        482261,2 QFusionStyle: optimize cache-key generation for qt_fusion_draw_button(): 6.5 qt/qtbase Status: MERGED +2 0
        482275,3 QPixmapCache: fix leaking of QStrings and Keys on clear() tqtc/lts-6.2 qt/tqtc-qtbase Status: MERGED +2 0
        482276,4 QPixmapCache: fix leaking of QStrings and Keys on clear() tqtc/lts-5.15 qt/tqtc-qtbase Status: MERGED +2 0
        484259,3 QPixmapCache: simplify remove(QString) dev qt/qtbase Status: MERGED +2 0
        484260,2 QPixmapCache: DRY insert() dev qt/qtbase Status: MERGED +2 0
        484261,3 tst_QPixmapCache: check we leak QString keys of evicted pixmaps dev qt/qtbase Status: MERGED +2 0
        484262,2 QPixmapCache: don't leak QString keys of evicted pixmap dev qt/qtbase Status: MERGED +2 0
        486602,2 QPixmapCache: simplify remove(QString) 6.5 qt/qtbase Status: MERGED +2 0
        486603,2 QPixmapCache: simplify remove(QString) 6.6 qt/qtbase Status: MERGED +2 0
        486647,4 QPixmapCache: don't leak QString keys of evicted pixmap 6.6 qt/qtbase Status: MERGED +2 0
        486648,4 QPixmapCache: don't leak QString keys of evicted pixmap 6.5 qt/qtbase Status: MERGED +2 0
        486649,2 tst_QPixmapCache: check we leak QString keys of evicted pixmaps 6.6 qt/qtbase Status: MERGED +2 0
        486650,2 QPixmapCache: DRY insert() 6.6 qt/qtbase Status: MERGED +2 0
        486651,2 QPixmapCache: DRY insert() 6.5 qt/qtbase Status: MERGED +2 0
        486652,2 tst_QPixmapCache: check we leak QString keys of evicted pixmaps 6.5 qt/qtbase Status: MERGED +2 0
        486654,2 QPixmapCache: simplify remove(QString) tqtc/lts-6.2 qt/tqtc-qtbase Status: MERGED +2 0
        486655,2 QPixmapCache: DRY insert() tqtc/lts-6.2 qt/tqtc-qtbase Status: MERGED +2 0

            mmutz Marc Mutz
            irfan.omair@digia.com Irfan Omair
            Vladimir Minenko Vladimir Minenko
            Alex Blasche Alex Blasche
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              Created:
              Updated:
              Resolved:

                There are no open Gerrit changes