[Webkit-unassigned] [Bug 38557] r58526 introduced a ~30% regression on Dromaeo JS lib

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=38557





--- Comment #8 from Darin Adler <darin at apple.com>  2010-05-06 09:54:21 PST ---
(In reply to comment #7)
> I inlined by your suggestion a fast check for presence of rare
> data, but will start with inlining the check for presence of cached node lists.
>  Let's hope it's not a node with tons on node lists cached on it.

I think that instead, the right first step is to restructure to eliminate the
call to *Heap::heap(this)->globalData() when rare data is not present.

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