/* * Copyright (C) 2014 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { static volatile long long_volatile; static volatile double double_volatile; public static void main(String[] args) { checkVolatileUpdate(0L); checkVolatileUpdate(Long.MAX_VALUE); checkVolatileUpdate(Long.MIN_VALUE); checkVolatileUpdate(0.0); checkVolatileUpdate(Double.MAX_VALUE); checkVolatileUpdate(-Double.MAX_VALUE); } public static long $opt$update(long a) { long_volatile = a; return long_volatile; } public static double $opt$update(double a) { double_volatile = a; return double_volatile; } public static void checkVolatileUpdate(long value) { if (value != $opt$update(value)) { throw new RuntimeException("Volatile update failed for long:" + value); } } public static void checkVolatileUpdate(double value) { if (value != $opt$update(value)) { throw new RuntimeException("Volatile update failed for double:" + value); } } }