--- /dev/null	2017-03-07 11:44:12.271151064 +0100
+++ new/src/cpu/sparc/vm/gc/shared/modRefBSCodeGen_sparc.cpp	2017-04-25 16:46:03.931172095 +0200
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2016, 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.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "asm/macroAssembler.inline.hpp"
+#include "gc/shared/modRefBSCodeGen.hpp"
+
+#define __ masm->
+
+void ModRefBSCodeGen::arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
+                                         Register src, Register dst, Register count) {
+  if (type == T_OBJECT) {
+    bool covariant = (decorators & DEST_COVARIANT) != 0;
+    if (covariant) {
+      // save arguments for barrier generation
+      __ mov(dst, G1);
+      __ mov(count, G5);
+      gen_write_ref_array_pre_barrier(masm, decorators, G1, G5);
+    } else {
+      gen_write_ref_array_pre_barrier(masm, decorators, dst, count);
+    }
+  }
+}
+
+void ModRefBSCodeGen::arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
+                                         Register src, Register dst, Register count) {
+  if (type == T_OBJECT) {
+    bool covariant = (decorators & DEST_COVARIANT) != 0;
+    if (covariant) {
+      // O0 is used as temp register
+      gen_write_ref_array_post_barrier(masm, decorators, G1, G5, O0);
+    } else {
+      gen_write_ref_array_post_barrier(masm, decorators, dst, count, O3);
+    }
+  }
+}
+
+void ModRefBSCodeGen::oop_store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
+                                   Register base, Register index, int offset, Register val, Register tmp) {
+  BarrierSetCodeGen::store_at(masm, decorators, type, base, index, offset, val, tmp);
+}
+
+void ModRefBSCodeGen::store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
+                               Register base, Register index, int offset, Register val, Register tmp) {
+  if (type == T_OBJECT || type == T_ARRAY) {
+    oop_store_at(masm, decorators, type, base, index, offset, val, tmp);
+  } else {
+    BarrierSetCodeGen::store_at(masm, decorators, type, base, index, offset, val, tmp);
+  }
+}