Well, you'd probably get pretty good perf with graalvm truffle, but certainly the building blocks of golang shouldn't be that problematic to implement in java g

Well, you'd probably get pretty good perf with graalvm truffle, but certainly the building blocks of golang shouldn't be that problematic to implement in java given that the go language model is more straight-forward IMHO. I wouldn't assume it'd beat pure golang compilation but who knows.