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  1. Qt
  2. QTBUG-36434

Deferred deletion in aboutToBlock/awake from an event dispatcher is broken

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: P2: Important P2: Important
    • 5.7.0
    • 5.2.0
    • Core: Event loop
    • None

      see: https://codereview.qt-project.org/#change,67626 & tst_QCoreApplication::testDeferredDeleteFromAboutToBlock

      deletion doesn't work until the application exits, leading to massive memory leaks in e.g. QtWayland and xcb which both tie into the dispatcher's signals. probably third party code, too.

        1. broken_event_loop.cpp
          2 kB
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            thiago Thiago Macieira
            w00t Robin Burchell
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              Created:
              Updated:
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