diff -r 55c43e677ded -r fb0275c320a0 src/hotspot/share/gc/shared/barrierSetConfig.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/share/gc/shared/barrierSetConfig.hpp	Mon Nov 20 13:07:44 2017 +0100
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2017, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_VM_GC_SHARED_BARRIERSETCONFIG_HPP
+#define SHARE_VM_GC_SHARED_BARRIERSETCONFIG_HPP
+
+#include "utilities/macros.hpp"
+
+#if INCLUDE_ALL_GCS
+#define FOR_EACH_CONCRETE_INCLUDE_ALL_GC_BARRIER_SET_DO(f) \
+  f(CardTableExtension)                                    \
+  f(G1SATBCTLogging)
+#else
+#define FOR_EACH_CONCRETE_INCLUDE_ALL_GC_BARRIER_SET_DO(f)
+#endif
+
+// Do something for each concrete barrier set part of the build.
+#define FOR_EACH_CONCRETE_BARRIER_SET_DO(f)          \
+  f(CardTableForRS)                                  \
+  FOR_EACH_CONCRETE_INCLUDE_ALL_GC_BARRIER_SET_DO(f)
+
+// Do something for each known barrier set.
+#define FOR_EACH_BARRIER_SET_DO(f)    \
+  f(ModRef)                           \
+  f(CardTableModRef)                  \
+  f(CardTableForRS)                   \
+  f(CardTableExtension)               \
+  f(G1SATBCT)                         \
+  f(G1SATBCTLogging)
+
+// To enable runtime-resolution of GC barriers on primitives, please
+// define SUPPORT_BARRIER_ON_PRIMITIVES.
+#ifdef SUPPORT_BARRIER_ON_PRIMITIVES
+#define BT_BUILDTIME_DECORATORS INTERNAL_BT_BARRIER_ON_PRIMITIVES
+#else
+#define BT_BUILDTIME_DECORATORS INTERNAL_EMPTY
+#endif
+
+#endif // SHARE_VM_GC_SHARED_BARRIERSETCONFIG_HPP