hg: jdk/sandbox: 8247593: Shenandoah: should not block pacing reporters

[chris.hegarty at oracle.com]

Changeset: bcbe7b8a77b8
Author:    shade
Date:      2020-06-17 09:43 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/bcbe7b8a77b8

8247593: Shenandoah: should not block pacing reporters
Reviewed-by: rkennke

! src/hotspot/share/gc/shenandoah/shenandoahControlThread.cpp
! src/hotspot/share/gc/shenandoah/shenandoahControlThread.hpp
! src/hotspot/share/gc/shenandoah/shenandoahPacer.cpp
! src/hotspot/share/gc/shenandoah/shenandoahPacer.hpp
! src/hotspot/share/gc/shenandoah/shenandoahPacer.inline.hpp