Integrated: 8350898: Shenandoah: Eliminate final roots safepoint

Wed Mar 19 16:59:16 UTC 2025

On Thu, 27 Feb 2025 19:51:24 GMT, William Kemper <wkemper at openjdk.org> wrote:

> This PR converts the final roots safepoint operation into a handshake. The safepoint operation still exists, but is only executed when `ShenandoahVerify` is enabled. In addition to this change, this PR also improves the logging for the concurrent preparation for update references from [PR 22688](https://github.com/openjdk/jdk/pull/22688).

This pull request has now been integrated.

Changeset: 8a1c85ea
Author:    William Kemper <wkemper at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/8a1c85eaa902500d49ca82c67b6838d39cb5b24f
Stats:     295 lines in 14 files changed: 198 ins; 47 del; 50 mod

8350898: Shenandoah: Eliminate final roots safepoint

Reviewed-by: rkennke, kdnilsen, cslucas

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PR: https://git.openjdk.org/jdk/pull/23830