It’s just much easier for an editor to manage a single interface for plugins over having to host a bunch of very large runtimes. Also, I doubt that you would h

It’s just much easier for an editor to manage a single interface for plugins over having to host a bunch of very large runtimes. Also, I doubt that you would have a very great time running both .NET and JVM in the same process. For one, both of them install signal handlers, and both of them do funky things with threads.