Review Request 128514: KIconLoader: reduce number of lookups when doing fallbacks

[Christoph Feck]

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Ship it!




Ship It!

- Christoph Feck


On July 31, 2016, 12:30 p.m., David Faure wrote:
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> https://git.reviewboard.kde.org/r/128514/
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> (Updated July 31, 2016, 12:30 p.m.)
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> 
> Review request for KDE Frameworks and Christoph Feck.
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> Repository: kiconthemes
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> Description
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> In the first pass, we already checked whether the icon exists in all icon themes.
> So in the second pass, there's no point in starting with that again, we can go
> ahead and start doing fallbacks right away.
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> (The comment about the two passes was removed in b84858c, but some of it still
> applies.)
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> Tested with: strace -e file ./kiconengine_unittest testUnknownIconNotCached |& wc -l
> Before: 6341
> After: 4589
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> Diffs
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>   autotests/kiconloader_benchmark.cpp ded5e0221f8126139a019a8310e8f120672ac3b4 
>   src/kiconloader.cpp 951775d77b7ec0e2d8099ee192ca25321dab4544 
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> Diff: https://git.reviewboard.kde.org/r/128514/diff/
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> Testing
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> strace as mentionned above.
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> All unittests still pass (incl fallback lookups, didn't check how complete those were, though)
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> Thanks,
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> David Faure
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>

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