hg: jdk/jdk: 8203682: Add jcmd "VM.classloaders" command to print out class loader hierarchy, details

[thomas.stuefe at gmail.com]

Changeset: 8e56de95ce10
Author:    stuefe
Date:      2018-06-07 12:23 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/8e56de95ce10

8203682: Add jcmd "VM.classloaders" command to print out class loader hierarchy, details
Reviewed-by: coleenp, dholmes

+ src/hotspot/share/classfile/classLoaderHierarchyDCmd.cpp
+ src/hotspot/share/classfile/classLoaderHierarchyDCmd.hpp
! src/hotspot/share/runtime/vm_operations.hpp
! src/hotspot/share/services/diagnosticCommand.cpp
+ test/hotspot/jtreg/serviceability/dcmd/vm/ClassLoaderHierarchyTest.java