git: openjdk/jdk: 8255980: G1 Service thread register_task can be used after shutdown

[Stefan Johansson]

Changeset: 79b79095
Author:    Stefan Johansson <sjohanss at openjdk.org>
Date:      2020-11-09 14:24:24 +0000
URL:       https://github.com/openjdk/jdk/commit/79b79095

8255980: G1 Service thread register_task can be used after shutdown

Reviewed-by: tschatzl, ayang

! src/hotspot/share/gc/g1/g1ServiceThread.cpp
! src/hotspot/share/gc/g1/g1ServiceThread.hpp