29.01.2018, 17:49, "René J.V. Bertin" <rjvber...@gmail.com>: > Hi, > > I've already touched on this in a previous message. I'm seeing an issue > (crash or hang on exit) during the destruction of the QRegExpEngine > globalEngineCache. > > This happens on Mac when I have used a class (KFileWidget) via a platform > theme plugin; KFileWidget is provided by a library (KF5's KIOWidgets) which > is linked only to the platform plugin. Just creating a KFileWidget instance > (and deleting it at the appropriate location) is enough. > > - linking the application to KIOWidgets fixes the issue but isn't a desirable > solution (defeats the purpose of using a platform theme plugin to provide a > more capable and cross-platform file dialog). > - inserting the KIOWidgets library via DYLD_INSERT_LIBRARY also fixes the > issue > > Interesting tidbits: in all these cases the KIOWidgets library is unloaded > before globalEngineCache is taken down. > This surprises me in itself: I was under the impression that plugins are no > longer unloaded explicitly (so logically the libraries they use shouldn't be > either?) > > On Linux, the same principle is used by the plasma integration plugin, and > there the KIOWidgets library is unloaded AFTER the cache has been destroyed. > > I'm not having much luck pinpointing what in or used by KFileWidget could > possibly be the culprit here. Suggestions would be appreciated!
Port applications to QRegularExpression > > Thanks, > R. > _______________________________________________ > Interest mailing list > Interest@qt-project.org > http://lists.qt-project.org/mailman/listinfo/interest -- Regards, Konstantin _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
