Consider INVOKEDYNAMIC instruction instead of reflection in Java 7

[v6ak]

I'm not sure if it is applicable in CoffeScript, but I hope so. Reflection is slow and JIT IMHO does not inspect it.

http://blog.headius.com/2008/09/first-taste-of-invokedynamic.html

Note I've read somewhere a document about experimental usage of invokedynamic in Rhino.

[rrmckinley]

Invokedynamic for JavaScript is happening here: https://groups.google.com/forum/#!forum/js-jvm