src/hotspot/share/oops/instanceKlass.hpp

@@ -1245,10 +1245,17 @@
     assert(k != NULL, "Should always be set before being read");
     assert(k->is_value(), "Must be a value type");
     return k;
   }
 
+  Klass* get_value_field_klass_or_null(int idx) {
+    assert(has_value_fields(), "Sanity checking");
+    Klass* k = ((Klass**)adr_value_fields_klasses())[idx];
+    assert(k == NULL || k->is_value(), "Must be a value type");
+    return k;
+  }
+
   void set_value_field_klass(int idx, Klass* k) {
     assert(has_value_fields(), "Sanity checking");
     assert(k != NULL, "Should not be set to NULL");
     assert(((Klass**)adr_value_fields_klasses())[idx] == NULL, "Should not be set twice");
     ((Klass**)adr_value_fields_klasses())[idx] = k;