RFR: 8272114: Unused _last_state in osThread_windows

[Thomas Stuefe]

On Sat, 18 Sep 2021 07:44:11 GMT, Yi Yang <yyang at openjdk.org> wrote:

> Trivial change to remove unused _last_state in osThread_windows， its getter and setter can be removed as well.

Good and trivial. Tried to find out the history, but AFAICS its been in there since the beginning of OpenJDK.

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Marked as reviewed by stuefe (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/5572