RFR: 8286092: Remove dead windows stack code

Wed May 4 01:10:24 UTC 2022

On Tue, 3 May 2022 22:34:10 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

> In reviewing JDK-[8285832](https://bugs.openjdk.java.net/browse/JDK-8285832) @iklam noticed the code following the minimum stack size calculation is dead.  This change removes the dead code, plus an unused os_thread_counter nearby.
> This code predates mercurial.
> Tested with tier1 on windows-x64 and windows-x64-debug.

Nice cleanup!

The thread count and limit appear to have been copied from the Solaris code, but the Windows code doesn't actually check the count against the limit anywhere, nor use the count.

-------------

Marked as reviewed by dholmes (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/8524