There's one DocumentEventQueue per Document. It should be relatively easy to shrink these objects to at least half their current size.
<rdar://problem/12379066>
Created attachment 166006 [details] Modest patch
Comment on attachment 166006 [details] Modest patch Clearing flags on attachment: 166006 Committed r129776: <http://trac.webkit.org/changeset/129776>
All reviewed patches have been landed. Closing bug.