Any type frequency information that the interpreter can collect can likely be profitably exploited by a JIT compiler. For example, if we know a method is always called with `Fixnum` arguments, we can specialize that body to the most likely case.
Any type frequency information that the interpreter can collect can likely be profitably exploited by a JIT compiler.
For example, if we know a method is always called with
Fixnumarguments, we can specialize that body to the most likely case.