hg: jigsaw/jake/hotspot: CDS changes based on review comments.

[lois . foltan]

Changeset: a574ffaf90a9
Author:    ccheung
Date:      2016-03-03 16:01 -0800
URL:       http://hg.openjdk.java.net/jigsaw/jake/hotspot/rev/a574ffaf90a9

CDS changes based on review comments.
Reviewed-by: iklam, lfoltan

! src/share/vm/classfile/classLoader.cpp
! src/share/vm/classfile/classLoader.hpp
! src/share/vm/memory/metaspaceShared.cpp