1 /*
 2  * Copyright (c) 2020, 2023, 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  *

34  * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. LambdaCustomLoader
35  */
36 
37 import jdk.test.lib.helpers.ClassFileInstaller;
38 
39 public class LambdaCustomLoader extends DynamicArchiveTestBase {
40     public static void main(String[] args) throws Exception {
41         runTest(LambdaCustomLoader::test);
42     }
43 
44     static void test() throws Exception {
45         String topArchiveName = getNewArchiveName();
46         String appJar = ClassFileInstaller.getJarPath("custom_loader_app.jar");
47         String mainClass = "CustomLoaderApp";
48 
49         // 1. Host class loaded by a custom loader is initialized during dump time.
50         dump(topArchiveName,
51             "-Xlog:class+load,cds=debug,cds+dynamic",
52             "-cp", appJar, mainClass, appJar, "init", "keep-alive")
53             .assertNormalExit(output -> {
54                 output.shouldMatch("Skipping.LambHello[$][$]Lambda.*0x.*:.Hidden.class")
55                       .shouldHaveExitValue(0);
56             });
57 
58         run(topArchiveName,
59             "-Xlog:class+load,class+unload",
60             "-cp", appJar, mainClass, appJar, "init")
61             .assertNormalExit(output -> {
62                 output.shouldMatch("class.load.*LambHello[$][$]Lambda.*0x.*source:.LambHello")
63                       .shouldContain("LambHello source: shared objects file (top)")
64                       .shouldHaveExitValue(0);
65             });
66 
67         // 2. Host class loaded by a custom loader is NOT initialized during dump time.
68         dump(topArchiveName,
69             "-Xlog:class+load,cds=debug,cds+dynamic",
70             "-cp", appJar, mainClass, appJar, "keep-alive")
71             .assertNormalExit(output -> {
72                 output.shouldHaveExitValue(0);
73             });
74 

 1 /*
 2  * Copyright (c) 2020, 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  *

34  * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. LambdaCustomLoader
35  */
36 
37 import jdk.test.lib.helpers.ClassFileInstaller;
38 
39 public class LambdaCustomLoader extends DynamicArchiveTestBase {
40     public static void main(String[] args) throws Exception {
41         runTest(LambdaCustomLoader::test);
42     }
43 
44     static void test() throws Exception {
45         String topArchiveName = getNewArchiveName();
46         String appJar = ClassFileInstaller.getJarPath("custom_loader_app.jar");
47         String mainClass = "CustomLoaderApp";
48 
49         // 1. Host class loaded by a custom loader is initialized during dump time.
50         dump(topArchiveName,
51             "-Xlog:class+load,cds=debug,cds+dynamic",
52             "-cp", appJar, mainClass, appJar, "init", "keep-alive")
53             .assertNormalExit(output -> {
54                 output.shouldMatch("Skipping.LambHello[$][$]Lambda.*0x.*:.Unreferenced.hidden.class")
55                       .shouldHaveExitValue(0);
56             });
57 
58         run(topArchiveName,
59             "-Xlog:class+load,class+unload",
60             "-cp", appJar, mainClass, appJar, "init")
61             .assertNormalExit(output -> {
62                 output.shouldMatch("class.load.*LambHello[$][$]Lambda.*0x.*source:.LambHello")
63                       .shouldContain("LambHello source: shared objects file (top)")
64                       .shouldHaveExitValue(0);
65             });
66 
67         // 2. Host class loaded by a custom loader is NOT initialized during dump time.
68         dump(topArchiveName,
69             "-Xlog:class+load,cds=debug,cds+dynamic",
70             "-cp", appJar, mainClass, appJar, "keep-alive")
71             .assertNormalExit(output -> {
72                 output.shouldHaveExitValue(0);
73             });
74