1 /*
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 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 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
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24 
25 /*
26  * @test
27  * @summary Lambda proxy class loaded by a custom class loader will not be archived.
28  * @requires vm.cds
29  * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
30  *          /test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/test-classes
31  * @build CustomLoaderApp LambHello jdk.test.whitebox.WhiteBox
32  * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar custom_loader_app.jar CustomLoaderApp LambHello
33  * @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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 
75         run(topArchiveName,
76             "-Xlog:class+load,class+unload",
77             "-cp", appJar, mainClass, appJar)
78             .assertNormalExit(output -> {
79                 output.shouldContain("LambHello source: shared objects file (top)")
80                       .shouldHaveExitValue(0);
81             });
82     }
83 }