Re: problems with threads/destructors in -current with llvm/clan

看板FB_current作者時間12年前 (2013/04/27 12:33), 編輯推噓0(000)
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Dimitry Andric wrote: > On 2012-12-07 13:59, Dimitry Andric wrote: > > On 2012-12-06 18:12, Mark Atkinson wrote: > >> Short backstory, I had recently upgraded my workstation to the latest > >> current which included clang as default cc now. > > ... > >> qdbus under kde segfaults in malloc with a huge recursion stack: > ... > > This is a bug in qdbus; it uses a global static QDBusConnection object, > > and the order in which global destructors are called is undefined: > ... > > The global static QDBusConnection object should be replaced by a > > singleton, as suggested here: > > Here is an alternative solution, where the QDBusConnection object is > just a local variable in main(), and passed around as a const reference. > To make the destructors work properly, I also replaced the exit() calls > in main() with return statements. > > With this patch (placed in /usr/ports/devel/dbus-qt4/files), qdbus > starts up and exits normally for me. I did not do any other rigorous > testing, though. :) Works for me, thanks. I think your patch should go in. Kevin _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"
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文章代碼(AID): #1HUrK783 (FB_current)