One of the major launch criterion was having "enough of Ruby that the performance won't change". What does that mean in practice? We have exceptions, we have bi

One of the major launch criterion was having "enough of Ruby that the performance won't change". What does that mean in practice? We have exceptions, we have bindings, and we have all manner of other obscure corner cases. Charles Nutter (JRuby dev) writes about this: http://blog.headius.com/2012/10/so-you-want-to-optimize-ruby.html http://blog.headius.com/2012/10/so-you-want-to-optimize-ruby...