RFR: JDK-8274840: Update OS detection code to recognize Windows 11

[David Holmes]

On Thu, 7 Oct 2021 11:20:57 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

> The OS detection code of the JDK/JVM should recognize the new Windows 11. For details see :
> 
> https://docs.microsoft.com/en-us/windows/release-health/windows11-release-information
> OS build number is : 22000.194 for 21H2 (original release)
> 
> Please review the following small  patch !
> (patch comes originally from  azeller  (Arno Zeller) , I just added a comment and did some testing)
> 
> Thanks, Matthias

Functionally seems fine. One nit about comments.

Thanks,
David

src/java.base/windows/native/libjava/java_props_md.c line 550:

> 548:                     switch (minorVersion) {
> 549:                     case  0:
> 550:                         /* Windows 11 21H2 (original release) build number is 22000 */

Given the big comment block before the switch I don't see the need to repeat the information here. Same goes for the existing comments below for the server versions.

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Marked as reviewed by dholmes (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/5846