[Webkit-unassigned] [Bug 109884] Add CSS Property tracking to FeatureObserver. Creates new histogram for CSS Property usage data.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=109884





--- Comment #32 from Antti Koivisto <koivisto at iki.fi>  2013-03-26 03:41:48 PST ---
(From update of attachment 194985)
View in context: https://bugs.webkit.org/attachment.cgi?id=194985&action=review

The feature seems very low value for all the bloat it introduces.

> Source/WebCore/css/CSSParser.cpp:1827
>  bool CSSParser::parseValue(CSSPropertyID propId, bool important)
>  {
> +    if (m_context.m_document)
> +        FeatureObserver::observe(m_context.m_document.get(), propId);

parseValue functions are hot. Have you measured what this does to our performance?

-- 
Configure bugmail: https://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.