--- old/src/share/vm/runtime/globals.hpp	2017-06-01 17:27:47.820200022 +0200
+++ new/src/share/vm/runtime/globals.hpp	2017-06-01 17:27:47.716200158 +0200
@@ -4088,6 +4088,9 @@
   develop_pd(bool, ValueTypePassFieldsAsArgs,                               \
              "Pass each value type field as an argument at calls")          \
                                                                             \
+  develop_pd(bool, ValueTypeReturnedAsFields,                               \
+            "return fields instead of a value type reference")              \
+                                                                            \
   develop(bool, FullGCALotWithValueTypes, false,                            \
           "Force full GCs to stress test handling of value types")          \