1 /*
2 * Copyright (c) 2017, 2024, 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 package runtime.valhalla.inlinetypes;
24
25 import jdk.internal.vm.annotation.ImplicitlyConstructible;
26 import jdk.internal.vm.annotation.LooselyConsistentValue;
27 import jdk.internal.vm.annotation.NullRestricted;
28 import jdk.test.lib.Asserts;
29
30 /*
31 * @test InlineTypeCreation
32 * @summary Inline Type creation test
33 * @library /test/lib
34 * @modules java.base/jdk.internal.vm.annotation
35 * @enablePreview
36 * @compile InlineTypeCreation.java Point.java Long8Inline.java Person.java
37 * @run main/othervm runtime.valhalla.inlinetypes.InlineTypeCreation
38 */
39 public class InlineTypeCreation {
40 public static void main(String[] args) {
41 InlineTypeCreation inlineTypeCreation = new InlineTypeCreation();
42 inlineTypeCreation.run();
43 }
44
45 public void run() {
46 testPoint();
47 testLong8();
48 testPerson();
49 StaticSelf.test();
50 testUnresolvedAndResolvedNew();
51 }
52
53 void testPoint() {
54 Point p = new Point(1, 2);
55 Asserts.assertEquals(p.x, 1, "invalid point x value");
56 Asserts.assertEquals(p.y, 2, "invalid point y value");
57 Point p2 = clonePoint(p);
58 Asserts.assertEquals(p2.x, 1, "invalid point clone x value");
59 Asserts.assertEquals(p2.y, 2, "invalid point clone y value");
60 }
61
62 static Point clonePoint(Point p) {
63 Point q = p;
64 return q;
65 }
66
67 void testLong8() {
68 Long8Inline long8Inline = new Long8Inline(1, 2, 3, 4, 5, 6, 7, 8);
69 Asserts.assertEquals(long8Inline.getLongField1(), 1L, "Field 1 incorrect");
70 Asserts.assertEquals(long8Inline.getLongField8(), 8L, "Field 8 incorrect");
71 Long8Inline.check(long8Inline, 1, 2, 3, 4, 5, 6, 7, 8);
72 }
73
74 void testPerson() {
75 Person person = new Person(1, "John", "Smith");
76 Asserts.assertEquals(person.getId(), 1, "Id field incorrect");
77 Asserts.assertEquals(person.getFirstName(), "John", "First name incorrect");
78 Asserts.assertEquals(person.getLastName(), "Smith", "Last name incorrect");
79 }
80
81 @ImplicitlyConstructible
82 @LooselyConsistentValue
83 static value class StaticSelf {
84
85 static final StaticSelf DEFAULT = new StaticSelf(0);
86 int f1;
87
88 public StaticSelf(int f1) { this.f1 = f1; }
89 public String toString() { return "StaticSelf f1=" + f1; }
90
91 public static void test() {
92 String s = DEFAULT.toString();
93 }
94
95 }
96
97 static value class MyPoint {
98 int x,y;
99 MyPoint(int x, int y) {
100 this.x = x;
101 this.y = y;
102 }
103 }
104
105 // Two instantiations of the same class to exercise both the unresolved and resolved paths
106 // in bytecode 'new' implementation
107 void testUnresolvedAndResolvedNew(){
108 MyPoint p1 = new MyPoint(10, 20);
109 MyPoint p2 = new MyPoint(20, 20);
110 }
111 }