hg: jigsaw/jake/hotspot: Add JNI_AddModuleReads() and JNICanReadModule() entry points

[harold.seigel at oracle.com]

Changeset: 9e6121540f5a
Author:    hseigel
Date:      2016-02-22 11:31 -0500
URL:       http://hg.openjdk.java.net/jigsaw/jake/hotspot/rev/9e6121540f5a

Add JNI_AddModuleReads() and JNICanReadModule() entry points

! src/share/vm/classfile/vmSymbols.hpp
! src/share/vm/prims/jni.cpp
! src/share/vm/prims/jni.h
! src/share/vm/prims/jniCheck.cpp
! test/runtime/modules/getModuleJNI/GetModule.java
! test/runtime/modules/getModuleJNI/libGetModule.c