RFR: 8311656: Shenandoah: Unused ShenandoahSATBAndRemarkThreadsClosure::_claim_token

[Y. Srinivas Ramakrishna]

On Mon, 10 Jul 2023 23:39:42 GMT, Chad Rakoczy <duke at openjdk.org> wrote:

> [JDK-8311656](https://bugs.openjdk.org/browse/JDK-8311656)
> 
> Remove unused `_claim_token` field from `ShenandoahSATBAndRemarkThreadsClosure`
> 
> Additional testing:
> - [x] Linux x86_64 fastdebug `tier2`
> - [x] Linux x86_64 release `tier2`
> - [x] Linux x86_64 fastdebug `test/hotspot/jtreg/gc/shenandoah`
> - [x] Linux x86_64 release `test/hotspot/jtreg/gc/shenandoah`
> - [x] Linux x86_64 fastdebug `gtest:all`
> - [x] Linux x86_64 release `gtest:all`

LGTM!

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Marked as reviewed by ysr (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/14818#pullrequestreview-1525149080