As suggested in Bug 30505, the function name "counter" isn't good as this creates a counter as a side-effect.
Created attachment 42857 [details] Patch v1
Comment on attachment 42857 [details] Patch v1 Clearing flags on attachment: 42857 Committed r50787: <http://trac.webkit.org/changeset/50787>
All reviewed patches have been landed. Closing bug.
Created attachment 43349 [details] Patch v2
Whoops, wrong bug? :) You should probably repost the patch you have here as a new issue.
Comment on attachment 43349 [details] Patch v2 Clearing review flag since this was attached to the wrong bug.