Review Request 121817: Fix for crash which was introduced by RR 121480 (use QCollator instead of KStringHandler)

[Mark Gaiser]

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+1
Ouch! Bye bye speed improvements ;-)

Stuff like this really makes me want to implement server side sorting in KIO (KIO is the server, Dolphin is a client using KIO).

- Mark Gaiser


On jan 3, 2015, 10:22 p.m., Emmanuel Pescosta wrote:
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> (Updated jan 3, 2015, 10:22 p.m.)
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> Review request for Dolphin.
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> Bugs: 342316
>     http://bugs.kde.org/show_bug.cgi?id=342316
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> Repository: kde-baseapps
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> Description
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> While porting away from KStringHandler::naturalCompare to QCollator::compare, I had thought that QCollator is an drop-in replacement for KStringHanlder (also regarding to thread safety) - but according to the docs it's reentrant only (sry I missed that), surprisingly sorting with multiple threads never crashed here.
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> To fix the issue, we create a new thread local QCollator instance for every thread.
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> Diffs
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>   dolphin/src/kitemviews/kfileitemmodel.h df7a5e3 
>   dolphin/src/kitemviews/kfileitemmodel.cpp 1c92a2c 
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> Diff: https://git.reviewboard.kde.org/r/121817/diff/
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> Testing
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> Kai and Lane tested this patch and they confirmed that the patch fixes the crash for them.
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> Thanks,
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> Emmanuel Pescosta
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>

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