hg: jdk/jdk: 8213751: ClassLoaderDataGraph::cld_do() should sometimes require CLDG_lock

[coleen.phillimore at oracle.com]

Changeset: 74109912c738
Author:    coleenp
Date:      2018-11-16 07:30 -0500
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/74109912c738

8213751: ClassLoaderDataGraph::cld_do() should sometimes require CLDG_lock
Summary: Add version of loaded_cld_do for runtime calls.
Reviewed-by: eosterlund, rehn

! src/hotspot/share/classfile/classLoaderDataGraph.cpp
! src/hotspot/share/classfile/classLoaderDataGraph.hpp
! src/hotspot/share/classfile/classLoaderHierarchyDCmd.cpp
! src/hotspot/share/classfile/classLoaderStats.cpp
! src/hotspot/share/jfr/leakprofiler/utilities/saveRestore.cpp
! src/hotspot/share/jfr/periodic/jfrPeriodic.cpp
! src/hotspot/share/jfr/recorder/checkpoint/types/jfrTypeSet.cpp
! src/hotspot/share/memory/metaspace.cpp