[Marble-devel] Re: Review Request: Faster kml coordinate parsing

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This review has been submitted with commit 995b06039a00f9a7d45e32cec0aa5a581578e610 by Dennis Nienhüser.

- Commit


On April 24, 2011, 9:21 p.m., Dennis Nienhüser wrote:
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> (Updated April 24, 2011, 9:21 p.m.)
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> Review request for Marble.
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> Summary
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> Currently the KML coordinate tag handler uses a regular expression to split the incoming string, which is rather slow. This patch uses QChar::isSpace() instead to avoid the regexp slowdown. According to callgrind, long routes (~ 400 km) are parsed in half the time when using this approach.
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> Diffs
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>   src/lib/geodata/handlers/kml/KmlCoordinatesTagHandler.cpp ad1fed2 
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> Diff: http://git.reviewboard.kde.org/r/101227/diff
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> Testing
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> Thanks,
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> Dennis
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