[11u]: RFR JDK-8227368: EnumSet.class serialization broken in JDK 9+

[Langer, Christoph]

Hi Stuart,

> >> I can push the change myself. Is this still ok to go into 11.0.5?
> >
> > I would like to see this change hit the same OpenJDK release as the Oracle
> release. For Oracle I can see a backport item for 11.0.6-oracle (JDK-8228350).
> Do you intend to promote it to 11.0.5 as well?
> 
> OK, targeting both 11.0.6-openjdk and 11.0.6-oracle seems reasonable. As you
> noted, it looks like a backport is pending for 11.0.6-oracle. An email from
> Goetz L a couple weeks ago [1] says that changes pushed to [OpenJDK] jdk11u-dev
> will end up in 11.0.6. So it seems that I could just push this to jdk11u-dev,
> and then work internally to move ahead with the 11.0.6-oracle backport, and this
> will end up with the desired outcome.
> 
> Is that right?

Yep, that's right. Just push it to jdk11u-dev now and it'll be in 11.0.6.

Best regards
Christoph