Integrated: Filter out invalid pointers picked up by old gen SATB

Thu May 12 16:17:37 UTC 2022

On Tue, 10 May 2022 23:24:30 GMT, William Kemper <wkemper at openjdk.org> wrote:

> In some cases, the SATB barrier used to support old generation marking may capture a reference to an object that is later evacuated. Old gen marking will crash when it tries to mark through the reference.

This pull request has now been integrated.

Changeset: 58ea1065
Author:    William Kemper <wkemper at openjdk.org>
URL:       https://git.openjdk.java.net/shenandoah/commit/58ea1065304aaf45d51069a2e0ee7a3e71007677
Stats:     18 lines in 1 file changed: 18 ins; 0 del; 0 mod

Filter out invalid pointers picked up by old gen SATB

Reviewed-by: kdnilsen

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PR: https://git.openjdk.java.net/shenandoah/pull/140