hg: jdk/sandbox: 8233220: Space::_par_seq_tasks is unused after CMS removal

[chris.hegarty at oracle.com]

Changeset: 6d9ac97c7d2f
Author:    lkorinth
Date:      2020-02-03 18:20 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/6d9ac97c7d2f

8233220: Space::_par_seq_tasks is unused after CMS removal
Reviewed-by: pliden, tschatzl, lkorinth
Contributed-by: Ivan Walulya <ivan.walulya at oracle.com>

! src/hotspot/share/gc/shared/space.hpp