git: openjdk/jdk: 8308342: Remove MetaspaceClosure::Ref::keep_after_pushing()

[Ioi Lam]

Changeset: 5ccc9629
Author:    Ioi Lam <iklam at openjdk.org>
Date:      2023-05-21 05:32:36 +0000
URL:       https://git.openjdk.org/jdk/commit/5ccc9629424c802a5c676553776ee5d2fb2ca3e3

8308342: Remove MetaspaceClosure::Ref::keep_after_pushing()

Reviewed-by: ccheung

! src/hotspot/share/cds/archiveBuilder.cpp
! src/hotspot/share/cds/archiveBuilder.hpp
! src/hotspot/share/memory/metaspaceClosure.cpp
! src/hotspot/share/memory/metaspaceClosure.hpp