--- old/src/hotspot/cpu/sparc/gc/shared/modRefBarrierSetAssembler_sparc.cpp	2020-05-20 18:08:53.144310543 -0700
+++ /dev/null	2020-03-09 18:57:19.455001459 -0700
@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2018, 2019, 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/modRefBarrierSetAssembler.hpp"
-
-#define __ masm->
-
-void ModRefBarrierSetAssembler::arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
-                                                   Register src, Register dst, Register count) {
-  if (type == T_OBJECT) {
-    bool checkcast = (decorators & ARRAYCOPY_CHECKCAST) != 0;
-    if (!checkcast) {
-      // 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 ModRefBarrierSetAssembler::arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
-                                                   Register src, Register dst, Register count) {
-  if (type == T_OBJECT) {
-    bool checkcast = (decorators & ARRAYCOPY_CHECKCAST) != 0;
-    if (!checkcast) {
-      // 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 ModRefBarrierSetAssembler::store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
-                                         Register val, Address dst, Register tmp) {
-  if (is_reference_type(type)) {
-    oop_store_at(masm, decorators, type, val, dst, tmp);
-  } else {
-    BarrierSetAssembler::store_at(masm, decorators, type, val, dst, tmp);
-  }
-}