1 /*
 2  * Copyright (c) 2021, 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
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23  */
24 /*
25  * @test
26  * @bug 8261090
27  * @summary Dump old class with java agent.
28  * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds /test/hotspot/jtreg/runtime/cds/appcds/test-classes
29  * @requires vm.cds
30  * @requires vm.jvmti
31  * @compile ../../test-classes/OldSuper.jasm
32  * @compile SimpleAgent.java
33  * @run main/othervm OldClassWithJavaAgent
34  */
35 
36 import jdk.test.lib.cds.CDSOptions;
37 import jdk.test.lib.process.OutputAnalyzer;
38 import jdk.test.lib.helpers.ClassFileInstaller;
39 
40 public class OldClassWithJavaAgent {
41     public static String appClasses[] = {"OldSuper"};
42     public static String agentClasses[] = {"SimpleAgent"};
43     public static String diagnosticOption = "-XX:+AllowArchivingWithJavaAgent";
44     public static void main(String[] args) throws Throwable {
45         String agentJar =
46             ClassFileInstaller.writeJar("SimpleAgent.jar",
47                                         ClassFileInstaller.Manifest.fromSourceFile("SimpleAgent.mf"),
48                                         agentClasses);
49 
50         String appJar =
51             ClassFileInstaller.writeJar("OldClassWithJavaAgent.jar", appClasses);
52         OutputAnalyzer output = TestCommon.testDump(appJar, TestCommon.list("OldSuper"),
53             "-Xlog:cds=debug,class+load",
54             "-XX:+UnlockDiagnosticVMOptions", diagnosticOption,
55             "-javaagent:" + agentJar + "=OldSuper");
56 
57         // The java agent will load and link the class. We will skip old classes
58         // which have been linked during CDS dump.
59         output.shouldContain("Skipping OldSuper: Old class has been linked");
60     }
61 }