1 2 /* 3 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This code is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 */ 24 25 package runtime.valhalla.valuetypes; 26 27 /* 28 * @test Test8186715 29 * @summary test return of buffered value passed in argument by caller 30 * @library /test/lib 31 * @compile -XDenableValueTypes Test8186715.java 32 * @run main/othervm -Xint -XX:+EnableValhalla runtime.valhalla.valuetypes.Test8186715 33 */ 34 35 36 /* 37 * @run main/othervm -XX:+EnableValhalla runtime.valhalla.valuetypes.Test8186715 38 */ 39 40 public class Test8186715 { 41 42 public static void main(String[] args) { 43 MyValueType v = MyValueType.testDefault(); 44 45 for (int i = 0; i < 1000000; i++) 46 MyValueType.testBranchArg1(false, v); 47 } 48 } 49 50 __ByValue final class MyValueType { 51 final int i; 52 final int j; 53 54 private MyValueType() 55 { 56 this.i = 0; 57 this.j = 0; 58 } 59 60 __ValueFactory static MyValueType testDefault() { 61 return __MakeDefault MyValueType(); 62 } 63 64 __ValueFactory static MyValueType testBranchArg1(boolean flag, MyValueType v1) { 65 if (flag) { 66 v1.i = 3; 67 v1.j = 4; 68 } 69 return v1; 70 } 71 }