This is one of the steps for fixing bug 80841. In this bug, we make getWrapperSlow() and getExistingWrapperSlow() same.
Created attachment 131477 [details] Patch
Comment on attachment 131477 [details] Patch I see. This is the crux of the patch that I didn't understand before. Thank you for breaking it into smaller pieces for me.
Committed r110519: <http://trac.webkit.org/changeset/110519>