RFR: Pick up jdk-15+15

[Aleksey Shipilev]

On 3/25/20 6:03 PM, Roman Kennke wrote:
> I'd like to put a change (JDK-8241605) in shenandoah/jdk to get some
> testing before I push it to jdk/jdk. In preparation for this, I'd like
> to pick up jdk-15+15 into shenandoah/jdk. The list of changesets:
> 
> http://cr.openjdk.java.net/~rkennke/upstream-merge-jdk-15%2b15/changesets.txt
> 
> Merge was trivial without any conflicts.

Let's do it.

-- 
Thanks,
-Aleksey