That looks like a pretty good performance win.

I'd advocate for SmallVector and Vector, then.

-Filip


> On Nov 20, 2014, at 11:38 AM, Chris Dumez <cdu...@apple.com> wrote:
> 
> The corresponding Blink bug did contain some performance data:
> CrBug#229226 <https://code.google.com/p/chromium/issues/detail?id=229226>
> 
> Kr,
> --
> Chris Dumez - Apple Inc.
> Cupertino, CA
> 
> 
> 
> 
>> On Nov 20, 2014, at 11:32 AM, Geoffrey Garen <gga...@apple.com 
>> <mailto:gga...@apple.com>> wrote:
>> 
>>> I wonder what the downsides are to this approach.  Footprint of Vector?
>> 
>> It looks like the original change was motivated by shrinking Vector:
>> 
>>      https://bugs.webkit.org/show_bug.cgi?id=97268 
>> <https://bugs.webkit.org/show_bug.cgi?id=97268>
>> 
>> Sadly, it didn’t include any data on the observed benefit :(.
>> 
>> Geoff
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>> webkit-dev mailing list
>> webkit-dev@lists.webkit.org <mailto:webkit-dev@lists.webkit.org>
>> https://lists.webkit.org/mailman/listinfo/webkit-dev
> 

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