StyleResolver can be rebuilt pretty inexpensively. Discarding it on memory pressure can buy us the extra megabyte that keeps us afloat.
Created attachment 218858 [details] Patch
Comment on attachment 218858 [details] Patch Clearing flags on attachment: 218858 Committed r160370: <http://trac.webkit.org/changeset/160370>
All reviewed patches have been landed. Closing bug.