1 /* 2 * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.io.BufferedReader; 25 import java.io.InputStreamReader; 26 import java.lang.Class; 27 import java.lang.String; 28 import java.lang.System; 29 import java.lang.management.ManagementFactory; 30 import java.lang.management.RuntimeMXBean; 31 import java.util.ArrayList; 32 import java.util.List; 33 import java.util.concurrent.CyclicBarrier; 34 import java.util.regex.Matcher; 35 import java.util.regex.Pattern; 36 import java.lang.reflect.Field; 37 import java.lang.reflect.Modifier; 38 import sun.misc.Unsafe; 39 import jdk.internal.vm.annotation.Contended; 40 41 /* 42 * @test 43 * @bug 8015270 44 * @summary \@Contended: fix multiple issues in the layout code 45 * 46 * @modules java.base/jdk.internal.vm.annotation 47 * @run main/othervm -XX:-RestrictContended HasNonStatic 48 */ 49 public class HasNonStatic { 50 51 public static void main(String[] args) throws Exception { 52 R1 r1 = new R1(); 53 R2 r2 = new R2(); 54 R3 r3 = new R3(); 55 R4 r4 = new R4(); 56 } 57 58 public static class R1 { 59 @Contended 60 Object o; 61 } 62 63 @Contended 64 public static class R2 { 65 Object o; 66 } 67 68 @Contended 69 public static class R3 { 70 } 71 72 public static class R4 extends R3 { 73 } 74 75 } 76