RFR: 8270842: G1: Only young regions need to redirty outside references in remset.

[Hamlin Li]

On Wed, 21 Jul 2021 02:13:38 GMT, Hamlin Li <mli at openjdk.org> wrote:

> For evac failure objects in non-young regions (old) of cset, the outside reference remset already recorded in the dirty queue, we only needs to do it for obj in young regions

Thanks Thomas, I've updated the comments.
Seems the pr is not ready for now, should I continue or do you have some other plan?

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PR: https://git.openjdk.java.net/jdk/pull/4853