[vindarel]

I heard Allegro's GC is concurrent and that "a new GC seems to be brewing in SBCL".

Also Clasp's GC (via Boehm GC and MPS).

Last but not least, quoting: "when one runs ABCL on a suitable JVM with ZGC or Shenandoah, then it has parallel GC".

https://twitter.com/stylewarning/status/1387809546287022082?...

https://lisp-journey.gitlab.io/blog/pro-mailing-list-on-comm...