--- old/src/hotspot/cpu/sparc/gc/shared/barrierSetAssembler_sparc.hpp	2020-05-01 02:28:53.947466196 -0700
+++ /dev/null	2020-03-09 18:57:19.455001459 -0700
@@ -1,54 +0,0 @@
-/*
- * Copyright (c) 2018, 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_SPARC_GC_SHARED_BARRIERSETASSEMBLER_SPARC_HPP
-#define CPU_SPARC_GC_SHARED_BARRIERSETASSEMBLER_SPARC_HPP
-
-#include "asm/macroAssembler.hpp"
-#include "memory/allocation.hpp"
-#include "oops/access.hpp"
-
-class InterpreterMacroAssembler;
-
-class BarrierSetAssembler: public CHeapObj<mtGC> {
-public:
-  virtual void arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
-                                  Register src, Register dst, Register count) {}
-  virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
-                                  Register src, Register dst, Register count) {}
-
-  virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
-                        Register src, Address dst, Register tmp);
-
-  virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
-                       Address src, Register dst, Register tmp);
-
-  // Support for jniFastGetField to try resolving a jobject/jweak in native
-  virtual void try_resolve_jobject_in_native(MacroAssembler* masm, Register jni_env,
-                                             Register obj, Register tmp, Label& slowpath);
-
-  virtual void barrier_stubs_init() {}
-};
-
-#endif // CPU_SPARC_GC_SHARED_BARRIERSETASSEMBLER_SPARC_HPP