GraalVM is regular OpenJDK with the compiler switched out, AFAIK.
Do you have a source for this? Or how do you know?
> Updated the OpenJDK release on which GraalVM Community Edition is built ...
and
> Updated the Oracle JDK release on which GraalVM Enterprise Edition is built ...
[1] https://www.graalvm.org/release-notes/22_2/
GraalVM is regular OpenJDK with the compiler switched out, AFAIK.