Insofar as there is a "Rakudo VM", its MoarVM, which is not JVM-based; Rakudo also compiles for the JVM, and there's some documentation on interop floating around, but most of it seems to be both old and indicating that the JVM interop was in flux at the time.
Insofar as there is a "Rakudo VM", its MoarVM, which is not JVM-based; Rakudo also compiles for the JVM, and there's some documentation on interop floating around, but most of it seems to be both old and indicating that the JVM interop was in flux at the time.