Integrated: Coalesce dead objects in pinned old regions during full gc

[William Kemper]

On Mon, 21 Feb 2022 23:46:51 GMT, William Kemper <wkemper at openjdk.org> wrote:

> Pinned regions are not compacted during a full gc. For old regions, this may leave references in unmarked objects pointing into relocated or reclaimed memory. These unmarked objects need to be filled in to prevent the remembered set scan from following bad pointers.

This pull request has now been integrated.

Changeset: a9a9f138
Author:    William Kemper <wkemper at openjdk.org>
URL:       https://git.openjdk.java.net/shenandoah/commit/a9a9f138d88a31054db2c4ae169c26f05ebd2da5
Stats:     7 lines in 1 file changed: 7 ins; 0 del; 0 mod

Coalesce dead objects in pinned old regions during full gc

Reviewed-by: kdnilsen

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PR: https://git.openjdk.java.net/shenandoah/pull/116