hg: jdk/hs: 8196083: Avoid locking in OopStorage::release

[kim.barrett at oracle.com]

Changeset: e1d09bd56d2d
Author:    kbarrett
Date:      2018-02-08 17:23 -0500
URL:       http://hg.openjdk.java.net/jdk/hs/rev/e1d09bd56d2d

8196083: Avoid locking in OopStorage::release
Summary: Defer release list updates to later allocate/delete operations.
Reviewed-by: coleenp, eosterlund

! 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/runtime/mutexLocker.cpp
! test/hotspot/gtest/gc/shared/test_oopStorage.cpp