Integrated: 8339668: Parallel: Adopt PartialArrayState to consolidate marking stack in Full GC

[Zhengyu Gu]

On Thu, 19 Sep 2024 14:01:39 GMT, Zhengyu Gu <zgu at openjdk.org> wrote:

> Please review this patch that adopts `PartialArrayState`introduced by [JDK-8337709](https://bugs.openjdk.org/browse/JDK-8337709) to consolidate `_oop_task_queues` and `_objarray_task_queues` into single `_marking_stacks`.
> 
> The change mirrors Kim's [JDK-8311163](https://bugs.openjdk.org/browse/JDK-8311163) work, therefore, there are methods can be consolidated and simplified, but I would like defer to a followup CR.

This pull request has now been integrated.

Changeset: 5fec9994
Author:    Zhengyu Gu <zgu at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/5fec999474dd4e88299ca02fccce8332fa5766ec
Stats:     180 lines in 6 files changed: 61 ins; 43 del; 76 mod

8339668: Parallel: Adopt PartialArrayState to consolidate marking stack in Full GC

Co-authored-by: Thomas Schatzl <tschatzl at openjdk.org>
Reviewed-by: tschatzl, ayang

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PR: https://git.openjdk.org/jdk/pull/21089