And you could do that all along using ProGuard on rt.jar (without redistributing it). I remember this being in the 30 MB range, too, so Jigsaw really seems to b

And you could do that all along using ProGuard on rt.jar (without redistributing it). I remember this being in the 30 MB range, too, so Jigsaw really seems to be utterly useless in reducing the minimum footprint. They could have just allowed vendors to split rt.jar officially.