--- old/src/hotspot/share/gc/z/z_globals.hpp	2020-01-02 16:17:49.044379513 -0800
+++ new/src/hotspot/share/gc/z/z_globals.hpp	2020-01-02 16:17:48.764368859 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, Oracle and/or its affiliates. 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
@@ -36,8 +36,7 @@
                    product_rw,                                              \
                    lp64_product,                                            \
                    range,                                                   \
-                   constraint,                                              \
-                   writeable)                                               \
+                   constraint)                                              \
                                                                             \
   experimental(ccstr, ZPath, NULL,                                          \
           "Filesystem path for Java heap backing storage "                  \