--- old/src/share/vm/gc/parallel/psCompactionManager.cpp	2017-03-16 13:22:45.417143554 +0100
+++ new/src/share/vm/gc/parallel/psCompactionManager.cpp	2017-03-16 13:22:45.277140633 +0100
@@ -295,10 +295,10 @@
 
 void ValueArrayKlass::oop_pc_follow_contents(oop obj, ParCompactionManager* cm) {
   assert(obj->is_valueArray(),"must be a value array");
-
   cm->follow_klass(this);
-  if (contains_oops()) {
-    Unimplemented(); // Don't have embedded oops to test with just now
+  if (contains_oops()) { // CMH: parallel version (like objArrayTask) missing, treat as single obj for now
+    ParCompactionManager::MarkAndPushClosure cl(cm);
+    ValueArrayKlass::oop_oop_iterate_elements<true>(valueArrayOop(obj), &cl);
   }
 }