hg: jdk/submit: 8248041: Shenandoah: pre-Full GC root updates may miss some roots

[zgu at redhat.com]

Changeset: a6860c505636
Author:    zgu
Date:      2020-06-23 13:38 -0400
URL:       https://hg.openjdk.java.net/jdk/submit/rev/a6860c505636

8248041: Shenandoah: pre-Full GC root updates may miss some roots
Reviewed-by: shade

! src/hotspot/share/gc/shenandoah/shenandoahMarkCompact.cpp
! src/hotspot/share/gc/shenandoah/shenandoahPhaseTimings.hpp