git: openjdk/jdk: 8254103: Shenandoah: Move updating thread roots to concurrent phase

[Zhengyu Gu]

Changeset: d036dca0
Author:    Zhengyu Gu <zgu at openjdk.org>
Date:      2020-10-08 13:50:57 +0000
URL:       https://git.openjdk.java.net/jdk/commit/d036dca0

8254103: Shenandoah: Move updating thread roots to concurrent phase

Reviewed-by: rkennke

! src/hotspot/share/gc/shenandoah/shenandoahControlThread.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp
! src/hotspot/share/gc/shenandoah/shenandoahPhaseTimings.hpp