--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.micro.benchmarks/src/micro/benchmarks/SimpleSyncBenchmark.java	2017-08-28 14:09:47.000000000 -0700
+++ /dev/null	2017-08-28 14:09:47.000000000 -0700
@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 2015, 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.
- */
-package micro.benchmarks;
-
-import org.openjdk.jmh.annotations.Benchmark;
-import org.openjdk.jmh.annotations.Scope;
-import org.openjdk.jmh.annotations.State;
-import org.openjdk.jmh.annotations.Warmup;
-
-/**
- * Benchmarks cost of non-contended synchronization.
- */
-public class SimpleSyncBenchmark extends BenchmarkBase {
-
-    public static class Person {
-        public int age;
-
-        public Person(int age) {
-            this.age = age;
-        }
-
-        public synchronized int getAge() {
-            return age;
-        }
-
-        public synchronized void setAge(int age) {
-            this.age = age;
-        }
-
-        public synchronized void setAgeIfNonZero(int age) {
-            if (age != 0) {
-                this.age = age;
-            }
-        }
-    }
-
-    @State(Scope.Benchmark)
-    public static class ThreadState {
-        Person person = new Person(22);
-        int newAge = 45;
-    }
-
-    @Benchmark
-    @Warmup(iterations = 20)
-    public void setAgeCond(ThreadState state) {
-        Person person = state.person;
-        person.setAgeIfNonZero(state.newAge);
-    }
-
-    @Benchmark
-    @Warmup(iterations = 20)
-    public int getAge(ThreadState state) {
-        Person person = state.person;
-        return person.getAge();
-    }
-
-    @Benchmark
-    @Warmup(iterations = 20)
-    public int getAndIncAge(ThreadState state) {
-        Person person = state.person;
-        int oldAge = person.getAge();
-        person.setAge(oldAge + 1);
-        return oldAge;
-    }
-}