HashSet and HashMap should be moved down to JavaScriptCore so we can have a single hashtable implementation to meet all our hashing needs.
Created attachment 4076 [details] do it (also renamed HashMap::insert to HashMap::set for clarity) I measured and found no JS iBench or cvs-base performance regressions with this patch.
Comment on attachment 4076 [details] do it (also renamed HashMap::insert to HashMap::set for clarity) Eric said ok to this.