1 /* 2 * Copyright (c) 2019, 2025, 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 import jdk.internal.vm.annotation.LooselyConsistentValue; 26 import jdk.internal.vm.annotation.NullRestricted; 27 import jdk.internal.vm.annotation.Strict; 28 29 public class HelloInlineClassApp { 30 31 @LooselyConsistentValue 32 static value class Point { 33 int x, y; 34 35 public String toString() { 36 return "(" + x + ", " + y + ")"; 37 } 38 39 public Point(int x, int y) { 40 this.x = x; 41 this.y = y; 42 } 43 44 Point add(Point p1) { 45 return new Point(x + p1.x, y + p1.y); 46 } 47 48 Point add(Point p1, Point p2) { 49 return new Point(x + p1.x + p2.x, y + p1.y + p2.y); 50 } 51 52 Point add(Point p1, int x2, int y2, Point p3) { 53 return new Point(x + p1.x + x2 + p3.x, y + p1.y + y2 + p3.y); 54 } 55 } 56 57 @LooselyConsistentValue 58 static value class Rectangle { 59 @NullRestricted 60 Point p0 = new Point(0,0); 61 @NullRestricted 62 Point p1 = new Point(1,1); 63 } 64 65 @Strict 66 @NullRestricted 67 Point point = new Point(0, 0); 68 69 @Strict 70 @NullRestricted 71 static Rectangle rectangle = new Rectangle(); 72 73 static value record ValueRecord(int i, String name) {} 74 75 public static void main(String[] args) throws Exception { 76 Point p = new Point(0, 123); 77 System.out.println("Point = " + p); 78 String req = "(0, 123)"; 79 if (!p.toString().equals(req)) { 80 throw new RuntimeException("Expected " + req + " but got " + p); 81 } 82 83 Point p1 = new Point(1, 1); 84 Point p2 = new Point(2, 2); 85 Point p3 = new Point(3, 3); 86 int x2 = 200; 87 int y2 = 200; 88 89 int loops = 100000; 90 for (int i=0; i<loops; i++) { 91 p = p.add(p1); 92 p = p.add(p1, p2); 93 p = p.add(p1, x2, y2, p3); 94 } 95 96 int expectedX = 0 + 97 loops * p1.x + 98 loops * (p1.x + p2.x) + 99 loops * (p1.x + x2 + p3.x); 100 101 int expectedY = 123 + 102 loops * p1.y + 103 loops * (p1.y + p2.y) + 104 loops * (p1.y + y2 + p3.y); 105 106 System.out.println("Point (2) = " + p); 107 108 if (p.x != expectedX || p.y != expectedY) { 109 throw new RuntimeException("Expected (" + expectedX + ", " + expectedY + " but got " + p); 110 } 111 112 Point pzero = new Point(0,0); 113 Point pone = new Point(1, 1); 114 if (HelloInlineClassApp.rectangle.p0 != pzero || HelloInlineClassApp.rectangle.p1 != pone) { 115 throw new RuntimeException("Static field rectangle not as expected"); 116 } 117 118 HelloInlineClassApp app = new HelloInlineClassApp(); 119 if (app.point != pzero) { 120 throw new RuntimeException("Non-static field point not as expected"); 121 } 122 123 ValueRecord valueRec = new ValueRecord(30, "thirty"); 124 if (!valueRec.toString().equals("ValueRecord[i=30, name=thirty]")) { 125 throw new RuntimeException("ValueRecord toString unexpected value: " + valueRec.toString()); 126 } 127 } 128 }