The fairly generous 448MB limit is still too much to avoid running out of memory in some cases. Use tighter limit.
<rdar://problem/38420562>
Created attachment 344148 [details] patch
Comment on attachment 344148 [details] patch Clearing flags on attachment: 344148 Committed r233452: <https://trac.webkit.org/changeset/233452>
All reviewed patches have been landed. Closing bug.