Review Request: reserve size

[David Nolden]

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http://git.reviewboard.kde.org/r/100737/#review1660
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Ship it!


Looks good, feel free to push this. If you don't have a developer account, tell us.

- David


On Feb. 24, 2011, 10:58 p.m., Floris Ruijter wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> http://git.reviewboard.kde.org/r/100737/
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> (Updated Feb. 24, 2011, 10:58 p.m.)
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> 
> Review request for KDevelop.
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> Summary
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> by calling reserve upfront some time is saved. 
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> 
> Diffs
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>   languages/cpp/parser/rpp/chartools.cpp 91612bd 
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> Diff: http://git.reviewboard.kde.org/r/100737/diff
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> 
> Testing
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> i did several tests with duchainify on the cpp subtree to find the fastest denominator (it's 10)
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> no prealloc
> real	4m47.104s
> user	1m31.478s
> sys	0m16.549s
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> prealloc 1/8
> real	4m35.194s
> user	1m30.786s
> sys	0m16.341s
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> prealloc 1/9
> real	4m34.568s
> user	1m30.870s
> sys	0m15.917s
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> prealloc 1/10
> real	4m32.682s
> user	1m29.150s
> sys	0m15.941s
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> prealloc 1/11
> real	4m35.614s
> user	1m28.390s
> sys	0m15.949s
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> prealloc 1/12
> real	4m39.231s
> user	1m27.613s
> sys	0m16.209s
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> 
> Thanks,
> 
> Floris
> 
>

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