Integrated: Enable remembered set verification during global collections

[William Kemper]

On Wed, 8 Sep 2021 18:55:19 GMT, William Kemper <wkemper at openjdk.org> wrote:

> There are two sets of changes here:
>  * Fixes to the verifier itself to enable remembered set verification during global collection
>  * Fixes to prevent the remembered set scan from parsing unmarked objects after a global collection
> 
> These changes pass the dacapo suite with `-XX:+ShenandoahVerify` and pass the shenandoah tier1 tests.

This pull request has now been integrated.

Changeset: aa7ff7c1
Author:    William Kemper <wkemper at openjdk.org>
URL:       https://git.openjdk.java.net/shenandoah/commit/aa7ff7c1102a1813486e74091f126f4eee103679
Stats:     143 lines in 8 files changed: 60 ins; 44 del; 39 mod

Enable remembered set verification during global collections

Reviewed-by: kdnilsen

-------------

PR: https://git.openjdk.java.net/shenandoah/pull/64