JDK 12 is now in Rampdown Phase One
According to the mail list
2018-12-14 02:00 GMT+8
Per the JDK 12 schedule , we are now in Rampdown Phase One.
The overall feature set is frozen. No further JEPs will be targeted to
We’ve forked the main-line source repository, jdk/jdk, to the jdk/jdk12
stabilization repository. Any changes pushed to jdk/jdk or jdk/client
are now bound for JDK 13, as noted previously .
The stabilization repository is open for select bug fixes and, with
approval, late enhancements per JEP 3, the JDK Release Process .
If you’re responsible for any of the bugs on the RDP 1 candidate-bug
list  then please see JEP 3 for guidance on how to handle them.