I guess I’m not up on the state of the art with respect to the JRE’s ability to determine whether arbitrary code has side effects. That’s quite a broad problem

I guess I’m not up on the state of the art with respect to the JRE’s ability to determine whether arbitrary code has side effects. That’s quite a broad problem. If I write fizzbuzz but use log.debug for output, does it optimize my main() to be empty unless I run it with debug enabled?