RFR 8198908: Add JVM support for preview features

[David Holmes]

Hi Harold,

This all looks fine to me.

Thanks,
David

On 6/04/2018 1:18 AM, harold seigel wrote:
> Hi,
> 
> Please review this fix to implement the JVM part of JEP 12 
> <https://bugs.openjdk.java.net/browse/JDK-8195734>. The changes involve 
> modifications to JDK major and minor class version processing and adding 
> additional logging.
> 
> Open Webrev: http://cr.openjdk.java.net/~hseigel/bug_8198908/webrev/
> 
> JBS Bug:  https://bugs.openjdk.java.net/browse/JDK-8198908
> 
> CSR:  https://bugs.openjdk.java.net/browse/JDK-8200440
> 
> This fix was tested with Mach5 tiers 1 and 2 tests and builds on all 
> Mach5 platforms, with tiers 3-5 tests on Linux-x64, and with JCK-11 Lang 
> and VM tests.
> 
> Thanks, Harold
>