Integrated: 8341513: Remove the unused thread_type field from OSThread

[Amit Kumar]

On Wed, 16 Oct 2024 10:05:25 GMT, Amit Kumar <amitkumar at openjdk.org> wrote:

> This trivial PR cleans up ` thread_type` field. 
> 
> Testing: 
> Build + Tier1 test (Fastdebug vm) are __clean__, no regression seen on linux/s390x.
> 
> I have tested on local system Mac-M1 but it failed due to this issue: [JDK-8340341](https://bugs.openjdk.org/browse/JDK-8340341)

This pull request has now been integrated.

Changeset: f50bd0d9
Author:    Amit Kumar <amitkumar at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/f50bd0d9ec65a6b9596805d0131aaefc1bb913f3
Stats:     42 lines in 9 files changed: 0 ins; 36 del; 6 mod

8341513: Remove the unused thread_type field from OSThread

Reviewed-by: stefank, dholmes

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PR: https://git.openjdk.org/jdk/pull/21532