arrayProtoFuncToString should determine the element's toString size and if all are 8 bit, then the results should be constructed as an 8 bit string.
Created attachment 116566 [details] Patch
Comment on attachment 116566 [details] Patch Can you put the performance effect in the ChangeLog (even if it's neutral).
Committed r101186: <http://trac.webkit.org/changeset/101186>