[Webkit-unassigned] [Bug 53564] Make canHaveChildrenForEditing more efficient

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=53564





--- Comment #11 from Ryosuke Niwa <rniwa at webkit.org>  2011-02-03 00:35:38 PST ---
(In reply to comment #10)
> What's the performance delta here in a release build?

Testing times for "Tools/Scripts/run-webkit-tests --repeat 50 LayoutTests/editing/selection/extend-selection-*.html" on my MacPro (Snow Leopard):

r77451:
30.38s
30.34s
30.39s
avg: 30.4s

r77451 + patch:
29.63s
29.89s
29.80s
avg: 29.8s

So it's about 2% improvement.

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