--- old/src/hotspot/share/gc/parallel/psMarkSweepProxy.hpp	2020-01-17 11:02:42.284243369 +0100
+++ /dev/null	2020-01-17 09:23:04.662672921 +0100
@@ -1,53 +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 SHARE_GC_PARALLEL_PSMARKSWEEPPROXY_HPP
-#define SHARE_GC_PARALLEL_PSMARKSWEEPPROXY_HPP
-
-#include "utilities/macros.hpp"
-#if INCLUDE_SERIALGC
-#include "gc/parallel/psMarkSweep.hpp"
-#endif
-
-#if INCLUDE_SERIALGC
-namespace PSMarkSweepProxy {
-  inline void initialize()                              { PSMarkSweep::initialize(); }
-  inline void invoke(bool maximum_heap_compaction)      { PSMarkSweep::invoke(maximum_heap_compaction); }
-  inline bool invoke_no_policy(bool clear_all_softrefs) { return PSMarkSweep::invoke_no_policy(clear_all_softrefs); }
-  inline jlong millis_since_last_gc()                   { return PSMarkSweep::millis_since_last_gc(); }
-  inline elapsedTimer* accumulated_time()               { return PSMarkSweep::accumulated_time(); }
-  inline uint total_invocations()                       { return PSMarkSweep::total_invocations(); }
-};
-#else
-namespace PSMarkSweepProxy {
-  inline void initialize()                { fatal("Serial GC excluded from build"); }
-  inline void invoke(bool)                { fatal("Serial GC excluded from build"); }
-  inline bool invoke_no_policy(bool)      { fatal("Serial GC excluded from build"); return false;}
-  inline jlong millis_since_last_gc()     { fatal("Serial GC excluded from build"); return 0L; }
-  inline elapsedTimer* accumulated_time() { fatal("Serial GC excluded from build"); return NULL; }
-  inline uint total_invocations()         { fatal("Serial GC excluded from build"); return 0u; }
-};
-#endif
-
-#endif // SHARE_GC_PARALLEL_PSMARKSWEEPPROXY_HPP