hg: jdk/sandbox: 8245030: CardTable::precleaned_card is unused

[chris.hegarty at oracle.com]

Changeset: e1d256cea4d0
Author:    lkorinth
Date:      2020-07-16 14:48 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/e1d256cea4d0

8245030: CardTable::precleaned_card is unused
Reviewed-by: lkorinth, kbarrett
Contributed-by: Albert Yang <albert.m.yang at oracle.com>

! src/hotspot/share/gc/shared/cardTable.hpp
! src/hotspot/share/gc/shared/cardTableRS.hpp