RESOLVED FIXED 126106
Arity check stack restoration should preserve the ArgumentCount in case there is a register restoration thunk below it 
https://bugs.webkit.org/show_bug.cgi?id=126106
Summary Arity check stack restoration should preserve the ArgumentCount in case there...
Filip Pizlo
Reported 2013-12-20 18:44:09 PST
Return thunks rely on the argument count to recover where the stack should have been. In the case of the arity check fail thunk, it should "pay it forward" and allow whatever it returns into to also use the argument count.
Attachments
the patch (3.33 KB, patch)
2013-12-20 18:44 PST, Filip Pizlo 		ggaren: review+
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Filip Pizlo
Comment 1 2013-12-20 18:44:48 PST
Created attachment 219826 [details] the patch
Filip Pizlo
Comment 2 2013-12-20 20:54:36 PST
Landed in http://trac.webkit.org/changeset/160956
Geoffrey Garen
Comment 3 2014-01-14 14:44:45 PST
Comment on attachment 219826 [details] the patch r=me
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