src/hotspot/share/oops/objArrayKlass.inline.hpp

@@ -68,11 +68,12 @@
    }
  }
  
  template <typename T, typename OopClosureType>
  void ObjArrayKlass::oop_oop_iterate(oop obj, OopClosureType* closure) {
-   assert (obj->is_array(), "obj must be array");
+   // In this assert, we cannot safely access the Klass* with compact headers.
+   assert (UseCompactObjectHeaders || obj->is_array(), "obj must be array");
    objArrayOop a = objArrayOop(obj);
  
    if (Devirtualizer::do_metadata(closure)) {
      Devirtualizer::do_klass(closure, obj->klass());
    }