Review Request 114715: Attempt to fix KZoneAllocator issue

[Commit Hook]

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This review has been submitted with commit d10d52e0cc6b57f01dbe92a11eea94d0b12aa166 by Kevin Funk to branch master.

- Commit Hook


On Jan. 28, 2014, 1:22 a.m., Kevin Funk wrote:
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> https://git.reviewboard.kde.org/r/114715/
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> (Updated Jan. 28, 2014, 1:22 a.m.)
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> 
> Review request for kdelibs and Frank Reininghaus.
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> Bugs: 327599
>     http://bugs.kde.org/show_bug.cgi?id=327599
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> Repository: kdelibs
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> Description
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> Attempt to fix KZoneAllocator issue
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> kcompletion.p_h: Make the static KZoneAllocator member of KCompTreeNode
> a shared pointer so external users can hold a reference to it.
> 
> kcompletion.cpp: Hold a reference to KCompTreeNode's KZoneAllocator
> instance so we avoid deleting the KZoneAllocator too early. See attached
> bug report for possible causes. (Hint: It crashes on Windows because
> ~KZoneAllocator is called to early.)
> 
> kallocator.cpp: Use printf instead of qDebug(), because this code path
> code might be called very late during destruction and qDebug() will
> crash deep inside Qt.
> 
> Also see discussion:
> http://lists.kde.org/?l=kde-devel&m=138583383708455&w=1
> 
> BUG: 327599
> CCBUG: 243375
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> 
> Diffs
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>   kdecore/util/kallocator.cpp 8b21120c62c513ea41686fe8185ec2808fe5d83a 
>   kdeui/util/kcompletion.cpp 340aa92b900d670e2ad73f70a63d5221d0feed1d 
>   kdeui/util/kcompletion_p.h 1cf31db3f16fe3421415cd54265eee20bb998710 
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> Diff: https://git.reviewboard.kde.org/r/114715/diff/
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> Testing
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> Thanks,
> 
> Kevin Funk
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>

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