git: openjdk/jdk: 8199407: Skip Rebuild Remset Phase if there are no rebuild candidates

[Ivan Walulya]

Changeset: d9e40dd5
Author:    Ivan Walulya <iwalulya at openjdk.org>
Date:      2021-04-19 14:37:16 +0000
URL:       https://git.openjdk.java.net/jdk/commit/d9e40dd5

8199407: Skip Rebuild Remset Phase if there are no rebuild candidates

Reviewed-by: tschatzl, sjohanss

! src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
! src/hotspot/share/gc/g1/g1ConcurrentMark.hpp
! src/hotspot/share/gc/g1/g1Policy.cpp
! src/hotspot/share/gc/g1/g1Policy.hpp
+ test/hotspot/jtreg/gc/g1/TestSkipRebuildRemsetPhase.java