--- old/src/hotspot/share/gc/parallel/generationSizer.hpp	2018-02-20 23:18:04.681437035 +0100
+++ /dev/null	2018-01-12 12:14:44.065206906 +0100
@@ -1,51 +0,0 @@
-/*
- * Copyright (c) 2001, 2015, 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_VM_GC_PARALLEL_GENERATIONSIZER_HPP
-#define SHARE_VM_GC_PARALLEL_GENERATIONSIZER_HPP
-
-#include "gc/shared/collectorPolicy.hpp"
-
-// There is a nice batch of tested generation sizing code in
-// GenCollectorPolicy. Lets reuse it!
-
-class GenerationSizer : public GenCollectorPolicy {
- private:
-
-  // The alignment used for boundary between young gen and old gen
-  static size_t default_gen_alignment() { return 64 * K * HeapWordSize; }
-
- protected:
-
-  void initialize_alignments();
-  void initialize_flags();
-  void initialize_size_info();
-
- public:
-  // We don't have associated counters and complain if this is invoked.
-  void initialize_gc_policy_counters() {
-    ShouldNotReachHere();
-  }
-};
-#endif // SHARE_VM_GC_PARALLEL_GENERATIONSIZER_HPP