hg: jdk/submit: 8242217: Shenandoah: Enable GC mode to be diagnostic/experimental and have a name

[rkennke at redhat.com]

Changeset: 604a0f9d0287
Author:    rkennke
Date:      2020-04-06 16:29 +0200
URL:       https://hg.openjdk.java.net/jdk/submit/rev/604a0f9d0287

8242217: Shenandoah: Enable GC mode to be diagnostic/experimental and have a name
Reviewed-by: shade

! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahMode.hpp
! src/hotspot/share/gc/shenandoah/shenandoahNormalMode.hpp
! src/hotspot/share/gc/shenandoah/shenandoahPassiveMode.hpp