hg: jigsaw/jake/hotspot: Changes from code review comments.

[harold.seigel at oracle.com]

Changeset: 86ba68caae6c
Author:    hseigel
Date:      2016-02-09 15:46 -0500
URL:       http://hg.openjdk.java.net/jigsaw/jake/hotspot/rev/86ba68caae6c

Changes from code review comments.

! src/share/vm/classfile/classLoader.cpp
! src/share/vm/classfile/classLoader.hpp
! src/share/vm/classfile/moduleEntry.cpp
! src/share/vm/classfile/moduleEntry.hpp
! src/share/vm/classfile/modules.cpp
! src/share/vm/classfile/packageEntry.cpp
! src/share/vm/classfile/packageEntry.hpp
! src/share/vm/runtime/mutexLocker.cpp
! src/share/vm/runtime/reflection.cpp
! test/runtime/modules/ExportTwice.java
! test/runtime/modules/JVMAddModuleExports.java
! test/runtime/modules/JVMAddModuleExportsToAll.java