get_by_id should support caching unset properties in the LLInt
Created attachment 279927 [details] Patch
Comment on attachment 279927 [details] Patch Clearing flags on attachment: 279927 Committed r201456: <http://trac.webkit.org/changeset/201456>
All reviewed patches have been landed. Closing bug.
Re-opened since this is blocked by bug 158240
This was rolled back in by http://trac.webkit.org/changeset/201617