hg: jdk8u/jdk8u-dev/hotspot: 8044107: Add Diagnostic Command to list all ClassLoaders

[david.buck at oracle.com]

Changeset: 777ace6655eb
Author:    dbuck
Date:      2017-12-25 00:08 -0500
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/777ace6655eb

8044107: Add Diagnostic Command to list all ClassLoaders
Reviewed-by: dholmes

+ src/share/vm/classfile/classLoaderStats.cpp
+ src/share/vm/classfile/classLoaderStats.hpp
! src/share/vm/memory/metaspace.cpp
! src/share/vm/memory/metaspace.hpp
! src/share/vm/runtime/vm_operations.hpp
! src/share/vm/services/diagnosticCommand.cpp
+ test/serviceability/dcmd/ClassLoaderStatsTest.java