hg: jdk/jdk13: 8226366: Excessive ServiceThread wakeups for OopStorage cleanup

[kim.barrett at oracle.com]

Changeset: 8e3a0ebf3497
Author:    kbarrett
Date:      2019-07-02 18:24 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk13/rev/8e3a0ebf3497

8226366: Excessive ServiceThread wakeups for OopStorage cleanup
Summary: Drive wakes via safepoint cleanups with interval minimums.
Reviewed-by: coleenp, tschatzl

! src/hotspot/share/gc/shared/oopStorage.cpp
! src/hotspot/share/gc/shared/oopStorage.hpp
! src/hotspot/share/runtime/safepoint.cpp
! src/hotspot/share/runtime/safepoint.hpp
! src/hotspot/share/runtime/serviceThread.cpp