hg: jdk/submit: 8210986: Add OopStorage cleanup to ServiceThread

[kim.barrett at oracle.com]

Changeset: 3021c1ad958b
Author:    kbarrett
Date:      2018-11-05 18:27 -0500
URL:       http://hg.openjdk.java.net/jdk/submit/rev/3021c1ad958b

8210986: Add OopStorage cleanup to ServiceThread
Summary: Service thread performs cleanup when notified.
Reviewed-by: coleenp, rehn

! src/hotspot/share/gc/shared/oopStorage.cpp
! src/hotspot/share/gc/shared/oopStorage.hpp
! src/hotspot/share/gc/shared/oopStorage.inline.hpp
! src/hotspot/share/gc/shared/oopStorageParState.hpp
! src/hotspot/share/runtime/serviceThread.cpp
! test/hotspot/gtest/gc/shared/test_oopStorage.cpp