hg: jdk/sandbox: 8202230: Provide accessors for JNIHandles storage objects

[chris.hegarty at oracle.com]

Changeset: f276b348ec14
Author:    kbarrett
Date:      2018-04-27 03:57 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/f276b348ec14

8202230: Provide accessors for JNIHandles storage objects
Summary: Add JNIHandles::[weak_]global_handles().
Reviewed-by: coleenp, tschatzl

! src/hotspot/share/runtime/jniHandles.cpp
! src/hotspot/share/runtime/jniHandles.hpp