8u: RFR(S) + RFA: 8211106: [windows] Update OS detection code to recognize Windows Server 2019

[Aleksey Shipilev]

On 3/7/19 5:22 PM, Langer, Christoph wrote:
> Bug: https://bugs.openjdk.java.net/browse/JDK-8211106
> 
> Webrev for hotspot: http://cr.openjdk.java.net/~clanger/webrevs/8211106.8u.hotspot.0/
> Webrev for jdk: http://cr.openjdk.java.net/~clanger/webrevs/8211106.8u.jdk.0/

These look okay. I personally would like to see ">=" comparisons, but given it comes from upstream
in this form, I have to learn with disappointment :)

> The patch applies with minor fuzz. It would be nice, though, if somebody (Aleksey?) could run it
> through the Windows build + tests, because our infrastructure is not set up for jdk8u testing on
> Windows.

Let's ask our friends from Amazon and AdoptOpenJDK!

-Aleksey