I believe direct DOM access & GC are on their way. I don't know what a polymorphic inline cache is. Frankly when you look at the number of megabytes downloaded

I believe direct DOM access & GC are on their way. I don't know what a polymorphic inline cache is. Frankly when you look at the number of megabytes downloaded by a typical web page, having a standard library stored on cdn shared between websites wouldn't be that big of a deal.