Patch forthcoming. <rdar://problem/12170401>
Created attachment 160828 [details] the patch
Comment on attachment 160828 [details] the patch A test would be nice. Looks good otherwise.
Landed in http://trac.webkit.org/changeset/126826
(In reply to comment #2) > (From update of attachment 160828 [details]) > A test would be nice. Looks good otherwise. I tried to come up with a test. But that requires perfect timing to make something evil happen right at the time that OSR kicks in. I decided that even if I succeeded in making such a test, it would be extremely fragile and probably not worth it.