Review Request 126955: Fix crash in activities context menu

[David Faure]

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Looks correct, although IMHO it's the code that creates a class, that should decide how it should get deleted, rather than the class itself deciding that (same reason why for widgets, WA_DeleteOnClose should be set after new, not in the ctor).

- David Faure


On Feb. 1, 2016, 9:16 p.m., David Edmundson wrote:
> 
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> https://git.reviewboard.kde.org/r/126955/
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> (Updated Feb. 1, 2016, 9:16 p.m.)
> 
> 
> Review request for KDE Frameworks.
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> 
> Bugs: 351485
>     http://bugs.kde.org/show_bug.cgi?id=351485
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> Repository: kactivities
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> Description
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> Currently we call deleteLater() from inside ::run which is running in a
> different thread than the receiving object.
> (QThread objects live in the thread that created them, not in the thread they create) 
> 
> This patch causes deleteLater to be run in the right thread.
> 
> QCoreApplication::postEvent is thread safe but it needs to be in the right thread to work out the correct event loop level for deferred delete events.
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> BUG: 351485
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> 
> Diffs
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>   src/workspace/fileitemplugin/FileItemLinkingPluginActionLoader.cpp 3343eb4c5cfe209e20b0210a2b7fdf980a1e8b4a 
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> Diff: https://git.reviewboard.kde.org/r/126955/diff/
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> Testing
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> Right click in dolpin. Still works.
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> Couldn't reproduce the original crash, so I don't know for sure it fixes it. 
> Debug in qcoreapplication showed we got a different eventLoopLevel on the QDeferredDeleteEvent
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> 
> Thanks,
> 
> David Edmundson
> 
>

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