--- /dev/null	2016-08-24 15:41:39.598575000 -0400
+++ new/src/cpu/arm/vm/interpreterRT_arm.hpp	2016-12-13 12:51:03.202123556 -0500
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2008, 2013, 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_ARM_VM_INTERPRETERRT_ARM_HPP
+#define CPU_ARM_VM_INTERPRETERRT_ARM_HPP
+
+#include "memory/allocation.hpp"
+
+// native method calls
+
+class SignatureHandlerGenerator: public NativeSignatureIterator {
+ private:
+  MacroAssembler* _masm;
+  int _abi_offset;
+  int  _ireg;
+
+#ifdef __ABI_HARD__
+#ifdef AARCH64
+  int _freg;
+#else
+  int _fp_slot; // number of FPR's with arguments loaded
+  int _single_fpr_slot;
+#endif
+#endif
+
+  void move(int from_offset, int to_offset);
+  void box(int from_offset, int to_offset);
+
+  void pass_int();
+  void pass_long();
+  void pass_float();
+  void pass_object();
+#ifdef __ABI_HARD__
+  void pass_double();
+#endif
+ public:
+  // Creation
+  SignatureHandlerGenerator(methodHandle method, CodeBuffer* buffer) : NativeSignatureIterator(method) {
+    _masm = new MacroAssembler(buffer);
+    _abi_offset = 0;
+    _ireg = is_static() ? 2 : 1;
+#ifdef __ABI_HARD__
+#ifdef AARCH64
+    _freg = 0;
+#else
+    _fp_slot = 0;
+    _single_fpr_slot = 0;
+#endif
+#endif
+  }
+
+  // Code generation
+  void generate(uint64_t fingerprint);
+
+};
+
+#ifndef AARCH64
+// ARM provides a normalized fingerprint for native calls (to increase
+// sharing). See normalize_fast_native_fingerprint
+#define SHARING_FAST_NATIVE_FINGERPRINTS
+#endif
+
+#endif // CPU_ARM_VM_INTERPRETERRT_ARM_HPP