Yeah true, but C4 is a commercial product, and I've yet to meet someone that used it. But on paper, Azul's C4 GC sounds really great. I think it might require a

Yeah true, but C4 is a commercial product, and I've yet to meet someone that used it. But on paper, Azul's C4 GC sounds really great. I think it might require a custom kernel as well, and some other OS restrictions - which would also somewhat limit its usage as a general purpose collector.