1 /* 2 * Copyright (c) 2016, 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 /* 25 * @test 26 * @bug 8147527 27 * @summary Verifies the runtime behavior of "super", "this" and "this$n" optimization for boxed unary post-operations. 28 * @compile QualBoxedPostOp3.java QualBoxedPostOp3Parent.java 29 * @run main QualBoxedPostOp3 30 */ 31 public class QualBoxedPostOp3 extends p.QualBoxedPostOp3Parent { 32 public static void main(String[] args) { 33 new QualBoxedPostOp3().testAll(); 34 } 35 36 private void testAll() { 37 equals(test(), 1); 38 equals(i, 2); 39 40 Inner in = new Inner(); 41 equals(in.test(), 3); 42 equals(i, 4); 43 44 equals(testParent(), 21); 45 equals(super.j, 22); 46 47 equals(in.testParent(), 23); 48 equals(super.j, 24); 49 } 50 51 private void equals(int a, int b) { 52 if (a != b) throw new Error(); 53 } 54 55 Integer i=0; 56 57 private Integer test() { 58 i++; 59 return this.i++; 60 } 61 private Integer testParent() { 62 j++; 63 return super.j++; 64 } 65 66 class Inner { 67 private Integer test() { 68 i++; 69 return QualBoxedPostOp3.this.i++; 70 } 71 private Integer testParent() { 72 j++; 73 return QualBoxedPostOp3.super.j++; 74 } 75 } 76 }