It calls a builtin, which, can stack overflow. Theoretically, can OOM too
<rdar://problem/66152648>
Created attachment 405332 [details] patch
Comment on attachment 405332 [details] patch r=me if EWS gets green.
Created attachment 405364 [details] patch for landing
Committed r264992: <https://trac.webkit.org/changeset/264992> All reviewed patches have been landed. Closing bug and clearing flags on attachment 405364 [details].