[jdk21u] Integrated: 8316929: Shenandoah: Shenandoah degenerated GC and full GC need to cleanup old OopMapCache entries

[Aleksey Shipilev]

On Mon, 16 Oct 2023 17:44:41 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to eliminate a Shenandoah memory leak. This reflects what other GCs are doing.
> 
> Additional testing:
>  - [x] macos-aarch64-server-fastdebug, `hotspot_gc_shenandoah`

This pull request has now been integrated.

Changeset: 55d0c790
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk21u/commit/55d0c790896f32ab6373e6bb3283337503904d98
Stats:     2 lines in 1 file changed: 2 ins; 0 del; 0 mod

8316929: Shenandoah: Shenandoah degenerated GC and full GC need to cleanup old OopMapCache entries

Backport-of: e25121d1d908bd74e7a5914d85284ab322bed1a3

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PR: https://git.openjdk.org/jdk21u/pull/256