hg: jdk/submit: JDK-8231668/webrev.01

[shade at redhat.com]

Changeset: a9225fcb1287
Author:    shade
Date:      2020-03-13 10:47 +0100
URL:       https://hg.openjdk.java.net/jdk/submit/rev/a9225fcb1287

JDK-8231668/webrev.01

! src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
! src/hotspot/share/gc/shared/gc_globals.hpp
! src/hotspot/share/gc/shared/workerPolicy.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! test/hotspot/jtreg/gc/ergonomics/TestDynamicNumberOfGCThreads.java
! test/hotspot/jtreg/gc/shenandoah/TestGCThreadGroups.java