[Webkit-unassigned] [Bug 107207] [V8] Support selectively wrapping DOM accesses from certain V8 contexts.

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Mar 6 16:06:35 PST 2013


https://bugs.webkit.org/show_bug.cgi?id=107207





--- Comment #16 from Ulfar Erlingsson <ulfar.chromium at gmail.com>  2013-03-06 16:08:58 PST ---
Created an attachment (id=191860)
 --> (https://bugs.webkit.org/attachment.cgi?id=191860&action=review)
Adding JSON data for perf overhead numbers.

High-order bit seems to be that a coverwrapping closure callback has about the same cost as an access to an undefined DOM element property.

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