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Ship it! Ship It! - Marco Martin On April 25, 2015, 11:14 a.m., Bhushan Shah wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://git.reviewboard.kde.org/r/123494/ > ----------------------------------------------------------- > > (Updated April 25, 2015, 11:14 a.m.) > > > Review request for Plasma, Ivan Čukić and Marco Martin. > > > Repository: plasma-workspace > > > Description > ------- > > This avoids the crash situation where something have created the activity > consumer earlier and currentActivityChanged signal is emitted before view is > created. > > ``` > #0 PlasmaQuick::View::setContainment (this=0x0, cont=0x16a9fc0) at > /home/bshah/aur/plasma-framework-git/src/plasma-framework/src/plasmaquick/view.cpp:243 > #1 0x0000000000462097 in StandaloneAppCorona::currentActivityChanged > (this=0x7772a0, newActivity=...) > at > /home/bshah/aur/plasma-workspace-git/src/plasma-workspace/shell/standaloneappcorona.cpp:192 > #2 0x00007ffff32383c9 in QMetaObject::activate(QObject*, int, int, void**) > () from /usr/lib/libQt5Core.so.5 > #3 0x00007ffff71f9763 in KActivities::Consumer::currentActivityChanged > (this=0x741aa0, _t1=...) at > /home/bshah/aur/kactivities-git/src/build/src/lib/core/moc_consumer.cpp:216 > #4 0x00007ffff71f94dd in KActivities::Consumer::qt_static_metacall > (_o=0x741aa0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fffffffa570) > at > /home/bshah/aur/kactivities-git/src/build/src/lib/core/moc_consumer.cpp:103 > #5 0x00007ffff32383c9 in QMetaObject::activate(QObject*, int, int, void**) > () from /usr/lib/libQt5Core.so.5 > #6 0x00007ffff71f91d6 in > KActivities::ActivitiesCache::currentActivityChanged (this=0x77c900, _t1=...) > at > /home/bshah/aur/kactivities-git/src/build/src/lib/core/moc_activitiescache_p.cpp:353 > #7 0x00007ffff71ee4f7 in KActivities::ActivitiesCache::setCurrentActivity > (this=0x77c900, activity=...) > at > /home/bshah/aur/kactivities-git/src/kactivities/src/lib/core/activitiescache_p.cpp:297 > ``` > > I hit this crash when creating recent media backend for pmc. First > backendsmodel is initalized which in turn loads the recentmedia backend and > hence creates the activity consumer first. Afterwards when signal is > connected it calls currentActivityChanged slot and fails to set containment > on null view. > > > Diffs > ----- > > shell/standaloneappcorona.cpp efa5c91 > > Diff: https://git.reviewboard.kde.org/r/123494/diff/ > > > Testing > ------- > > works fine > > > Thanks, > > Bhushan Shah > >
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