hg: jigsaw/jake/hotspot: Add JVM_GetModuleByPackageName() API

[harold.seigel at oracle.com]

Changeset: ae94709b181e
Author:    hseigel
Date:      2016-02-24 11:15 -0500
URL:       http://hg.openjdk.java.net/jigsaw/jake/hotspot/rev/ae94709b181e

Add JVM_GetModuleByPackageName() API

! make/share/makefiles/mapfile-vers
! src/share/vm/classfile/modules.cpp
! src/share/vm/classfile/modules.hpp
! src/share/vm/prims/jvm.cpp
! src/share/vm/prims/jvm.h
! src/share/vm/prims/whitebox.cpp
+ test/runtime/modules/JVMGetModuleByPkgName.java
! test/runtime/modules/ModuleHelper.java