[Webkit-unassigned] [Bug 125952] REGRESSION(r155201): 13-14% on Dromaeo/jslib-style-prototype and 3-4% on jslib-modify-prototype

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=125952


Ryosuke Niwa <rniwa at webkit.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|REGRESSION(r155196-r155202) |REGRESSION(r155201): 13-14%
                   |: 13-14% on                 |on
                   |Dromaeo/jslib-style-prototy |Dromaeo/jslib-style-prototy
                   |pe and 3-4% on              |pe and 3-4% on
                   |jslib-modify-prototype      |jslib-modify-prototype




--- Comment #3 from Ryosuke Niwa <rniwa at webkit.org>  2014-01-07 01:31:03 PST ---
Bisected locally. It appears that this regression is caused by http://trac.webkit.org/changeset/155201.

Perhaps one of these tests is encountering a horrible performance cliff the patch talks about.

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