1 /* 2 * Copyright (c) 2023, 2024, Arm Limited. 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 8309650 27 * @summary Fix mismatch inline type issue during method calls 28 * @library /test/lib 29 * @enablePreview 30 * @run main/othervm -XX:-TieredCompilation -Xcomp 31 * compiler.valhalla.inlinetypes.TestCastMismatch 32 */ 33 34 package compiler.valhalla.inlinetypes; 35 36 import java.util.Random; 37 import jdk.test.lib.Utils; 38 39 public class TestCastMismatch { 40 private static int LOOP_COUNT = 50000; 41 42 private static final Random RD = Utils.getRandomInstance(); 43 44 public static MultiValues add(MultiValues v1, MultiValues v2) { 45 return v1.factory(v1.value1() + v2.value1(), v1.value2() + v2.value2()); 46 } 47 48 public static void main(String[] args) { 49 Point p1 = new Point(RD.nextInt(), RD.nextInt()); 50 Point p2 = new Point(RD.nextInt(), RD.nextInt()); 51 for (int i = 0; i < LOOP_COUNT; i++) { 52 p1 = (Point) add(p1, p2); 53 } 54 55 System.out.println("PASS"); 56 } 57 58 static abstract value class MultiValues { 59 public abstract int value1(); 60 public abstract int value2(); 61 public abstract MultiValues factory(int value1, int value2); 62 } 63 64 static value class Point extends MultiValues { 65 private int x; 66 private int y; 67 68 private Point(int x, int y) { 69 this.x = x; 70 this.y = y; 71 } 72 73 @Override 74 public int value1() { 75 return x; 76 } 77 78 @Override 79 public int value2() { 80 return y; 81 } 82 83 @Override 84 public Point factory(int value1, int value2) { 85 return new Point(value1, value2); 86 } 87 } 88 } 89