Java and Oberon fit easily in a ARM Cortex M, which some embedded companies are happily selling, there is no reason why a Go implementation could not exist as well.
https://github.com/ziutek/emgo/blob/master/README.md
https://github.com/ziutek/emgo/issues/14#issuecomment-398670...
https://ziutek.github.io/2018/03/30/go_on_very_small_hardwar...