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List:       kde-core-devel
Subject:    Re: DCOP problems here, too
From:       Matthias Elter <elter () trolltech ! com>
Date:       2001-03-06 17:49:42
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On Tuesday 06 March 2001 18:15, Carsten Pfeiffer wrote:
> Hi,
>
> I dunno when the problem started, but since a while I casually get kicker
> hangs, when e.g. launching konqueror. I just attached to it and got a
> backtrace:
>
> #2  0x40bbd31a in _IceTransRead () from /usr/X11R6/lib/libICE.so.6
> #3  0x40bb3a7d in _IceRead () from /usr/X11R6/lib/libICE.so.6
> #4  0x40bb3fbe in IceProcessMessages () from /usr/X11R6/lib/libICE.so.6
> #5  0x4002f80e in DCOPClient::callInternal () from
> /opt/kde2/lib/libDCOP.so.1
> #6  0x4002f413 in DCOPClient::call () from /opt/kde2/lib/libDCOP.so.1
> #7  0x404d35ee in startServiceInternal () from
> /opt/kde2/lib/libkdecore.so.3
> #8  0x404d418c in KApplication::startServiceByDesktopPath ()
>    from /opt/kde2/lib/libkdecore.so.3
> #9  0x402119fa in Observer::Observer () from /opt/kde2/lib/libkio.so.3
> #10 0x401c9ae3 in KIO::Job::Job () from /opt/kde2/lib/libkio.so.3
> #11 0x401ca772 in KIO::SimpleJob::SimpleJob () from
> /opt/kde2/lib/libkio.so.3
> #12 0x401cda60 in KIO::TransferJob::TransferJob ()
>    from /opt/kde2/lib/libkio.so.3
> #13 0x401d1289 in KIO::MimetypeJob::MimetypeJob ()
>    from /opt/kde2/lib/libkio.so.3
> #14 0x401d1738 in KIO::mimetype () from /opt/kde2/lib/libkio.so.3
> #15 0x40161632 in KRun::scanFile () from /opt/kde2/lib/libksycoca.so.3
> #16 0x40160b88 in KRun::init () from /opt/kde2/lib/libksycoca.so.3
> #17 0x40161786 in KRun::slotTimeout () from /opt/kde2/lib/libksycoca.so.3
> #18 0x4076a8ce in QObject::activate_signal ()
>    from /home/gis/src/qt/lib/libqt.so.2
> #19 0x407bccb4 in QTimer::timeout () from /home/gis/src/qt/lib/libqt.so.2
>
> Restarting kdeinit cures the problem, i.e. kicker reacts again.
>
> Is that the problem Matthias mentioned not so long ago, a DCOP call being
> activated by a timer?

Yes it is exactly the problem I mentioned. The timer triggers a DCOP call and 
sometimes "...I casually get kicker hangs..." this happens just in the moment 
when it already is in a call. Freeze. Somebody should fix KRun.

Matthias

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