hg: jdk/submit: 8215299: Remove G1CMTask::should_exit_termination()'s undesirable side-effect

[zgu at redhat.com]

Changeset: 331ba84b1e36
Author:    zgu
Date:      2019-01-09 19:05 -0500
URL:       http://hg.openjdk.java.net/jdk/submit/rev/331ba84b1e36

8215299: Remove G1CMTask::should_exit_termination()'s undesirable side-effect
Reviewed-by: kbarrett, rkennke, tschatzl

! src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
! src/hotspot/share/gc/g1/g1ConcurrentMark.hpp
! src/hotspot/share/gc/g1/g1ConcurrentMark.inline.hpp