diff -r 258a4dab74a7 -r bda5211e7876 src/hotspot/cpu/s390/relocInfo_s390.hpp
--- a/src/hotspot/cpu/s390/relocInfo_s390.hpp	Tue Jan 02 07:50:17 2018 -0500
+++ b/src/hotspot/cpu/s390/relocInfo_s390.hpp	Thu Dec 21 09:05:32 2017 +0100
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2016 SAP SE. All rights reserved.
+ * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2018 SAP SE. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -110,6 +110,10 @@
     pcrel_data_format   = 3   // Relocation is for the target data of a pc-relative instruction.
   };
 
+  // This platform has no oops in the code that are not also
+  // listed in the oop section.
+  static bool mustIterateImmediateOopsInCode() { return false; }
+
   // Store the new target address into an oop_Relocation cell, if any.
   // Return indication if update happened.
   static bool update_oop_pool(address begin, address end, address newTarget, CodeBlob* cb);