hg: jdk8u/jdk8u/hotspot: 3 new changesets

[rob.mckenna at oracle.com]

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

Changeset: ea0367ce6726
Author:    mchinnathamb
Date:      2018-01-03 03:17 -0800
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/rev/ea0367ce6726

8170358: [REDO] 8k class metaspace chunks misallocated from 4k chunk Freelist
Reviewed-by: dholmes, kevinw

! src/share/vm/memory/metaspace.cpp
! src/share/vm/prims/jni.cpp

Changeset: 653d9e0cd3f4
Author:    robm
Date:      2018-01-08 10:18 -0800
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/rev/653d9e0cd3f4

Merge