--- a/hotspot/src/share/vm/oops/objArrayKlass.hpp	Sat Jul 22 15:54:27 2017 -0400
+++ b/hotspot/src/share/vm/oops/objArrayKlass.hpp	Wed Aug 02 18:06:38 2017 -0700
@@ -35,6 +35,8 @@
   friend class VMStructs;
   friend class JVMCIVMStructs;
  private:
+  // If you add a new field that points to any metaspace object, you
+  // must add this field to ObjArrayKlass::metaspace_pointers_do().
   Klass* _element_klass;            // The klass of the elements of this array type
   Klass* _bottom_klass;             // The one-dimensional type (InstanceKlass or TypeArrayKlass)
 
@@ -80,6 +82,8 @@
   // Compute protection domain
   oop protection_domain() const { return bottom_klass()->protection_domain(); }
 
+  virtual void metaspace_pointers_do(MetaspaceClosure* iter);
+
  private:
   // Either oop or narrowOop depending on UseCompressedOops.
   // must be called from within ObjArrayKlass.cpp