--- old/src/hotspot/cpu/sparc/icache_sparc.cpp	2020-05-01 02:29:00.451591304 -0700
+++ /dev/null	2020-03-09 18:57:19.455001459 -0700
@@ -1,50 +0,0 @@
-/*
- * Copyright (c) 1997, 2010, 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 "runtime/icache.hpp"
-
-#define __ _masm->
-
-void ICacheStubGenerator::generate_icache_flush(
-  ICache::flush_icache_stub_t* flush_icache_stub
-) {
-  StubCodeMark mark(this, "ICache", "flush_icache_stub");
-  address start = __ pc();
-
-  Label L;
-  __ bind(L);
-  __ flush( O0, G0 );
-  __ deccc( O1 );
-  __ br(Assembler::positive, false, Assembler::pn, L);
-  __ delayed()->inc( O0, 8 );
-  __ retl(false);
-  __ delayed()->mov( O2, O0 ); // handshake with caller to make sure it happened!
-
-  // Must be set here so StubCodeMark destructor can call the flush stub.
-  *flush_icache_stub = (ICache::flush_icache_stub_t)start;
-};
-
-#undef __