Function.bind itself is too slow
Created attachment 229307 [details]
Created attachment 229308 [details]
Comment on attachment 229308 [details]
Committed r167272: <http://trac.webkit.org/changeset/167272>
This change broke multiple tests, and EWS saw that. Please do click on yellow bubbles before landing, even if they didn't turn red yet.
Will roll out.
Re-opened since this is blocked by bug 131666
perf.webkit.org measured a 1% DYEB regression from this patch.