--- /dev/null	2017-09-13 16:57:49.748706170 -0400
+++ new/src/cpu/aarch64/vm/gc/shared/cardTableModRefBSCodeGen_aarch64.hpp	2017-09-21 10:12:44.418325823 -0400
@@ -0,0 +1,41 @@
+/*
+ * 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 CPU_AARCH64_VM_GC_SHARED_CARDTABLEMODREFBSCODEGEN_AARCH64_HPP
+#define CPU_AARCH64_VM_GC_SHARED_CARDTABLEMODREFBSCODEGEN_AARCH64_HPP
+
+#include "gc/shared/modRefBSCodeGen.hpp"
+
+class CardTableModRefBSCodeGen: public ModRefBSCodeGen {
+protected:
+  void store_check(MacroAssembler* masm, Register obj, Address dst);
+
+  virtual void gen_write_ref_array_post_barrier(MacroAssembler* masm, DecoratorSet decorators,
+                                                Register start, Register end, Register tmp, RegSet saved_regs);
+  virtual void oop_store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
+                            Address dst, Register val, Register tmp1, Register tmp2);
+
+};
+
+#endif // #ifndef CPU_AARCH64_VM_GC_SHARED_CARDTABLEMODREFBSCODEGEN_AARCH64_HPP