hg: jdk/jdk: 8224978: Shenandoah: Allows root verifier to verify some roots outside safepoints with proper locks

[zgu at redhat.com]

Changeset: 04ff1e00635a
Author:    zgu
Date:      2019-05-29 11:55 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/04ff1e00635a

8224978: Shenandoah: Allows root verifier to verify some roots outside safepoints with proper locks
Reviewed-by: shade

! src/hotspot/share/gc/shenandoah/shenandoahAsserts.cpp
! src/hotspot/share/gc/shenandoah/shenandoahAsserts.hpp
! src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.cpp
! src/hotspot/share/gc/shenandoah/shenandoahRootVerifier.cpp
! src/hotspot/share/gc/shenandoah/shenandoahVerifier.cpp