git: openjdk/jdk: 8264279: Shenandoah: Missing handshake after JDK-8263427

[Zhengyu Gu]

Changeset: ee5e00b0
Author:    Zhengyu Gu <zgu at openjdk.org>
Date:      2021-03-30 11:43:39 +0000
URL:       https://git.openjdk.java.net/jdk/commit/ee5e00b0

8264279: Shenandoah: Missing handshake after JDK-8263427

Reviewed-by: shade

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