1 /*

     2  * Copyright (c) 2015, 2019, 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 /*

    26  * @test

    27  * @summary Test the behavior when shared classes loaded by custom loaders are

    28  *          unloaded.

    29  * @requires vm.cds

    30  * @requires vm.cds.custom.loaders

    31  * @requires vm.opt.final.ClassUnloading

    32  * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds /test/hotspot/jtreg/runtime/testlibrary

    33  * @modules jdk.jartool/sun.tools.jar

    34  * @build sun.hotspot.WhiteBox ClassUnloadCommon

    35  * @compile test-classes/UnloadUnregisteredLoader.java test-classes/CustomLoadee.java

    36  * @run driver ClassFileInstaller sun.hotspot.WhiteBox

    37  * @run driver ClassFileInstaller ClassUnloadCommon

    38  * @run driver ClassFileInstaller ClassUnloadCommon$1

    39  * @run driver ClassFileInstaller ClassUnloadCommon$TestFailure

    40  * @run driver UnloadUnregisteredLoaderTest

    41  */

    42 

    43 import jdk.test.lib.process.OutputAnalyzer;

    44 import sun.hotspot.WhiteBox;

    45 

    46 public class UnloadUnregisteredLoaderTest {

    47     public static void main(String[] args) throws Exception {

    48         String appJar1 = JarBuilder.build("UnloadUnregisteredLoader_app1", "UnloadUnregisteredLoader");

    49         String appJar2 = JarBuilder.build(true, "UnloadUnregisteredLoader_app2",

    50                                           "ClassUnloadCommon", "ClassUnloadCommon$1", "ClassUnloadCommon$TestFailure");

    51         String customJarPath = JarBuilder.build("UnloadUnregisteredLoader_custom", "CustomLoadee");

    52         String wbJar = JarBuilder.build(true, "WhiteBox", "sun/hotspot/WhiteBox");

    53         String use_whitebox_jar = "-Xbootclasspath/a:" + wbJar;

    54 

    55         String classpath = TestCommon.concatPaths(appJar1, appJar2);

    56         String classlist[] = new String[] {

    57             "UnloadUnregisteredLoader",

    58             "ClassUnloadCommon",

    59             "ClassUnloadCommon$1",

    60             "ClassUnloadCommon$TestFailure",

    61             "java/lang/Object id: 1",

    62             "CustomLoadee id: 2 super: 1 source: " + customJarPath,

    63         };

    64 

    65         OutputAnalyzer output;

    66         TestCommon.testDump(classpath, classlist,

    67                             // command-line arguments ...

    68                             use_whitebox_jar);

    69 

    70         output = TestCommon.exec(classpath,

    71                                  // command-line arguments ...

    72                                  use_whitebox_jar,

    73                                  "-XX:+UnlockDiagnosticVMOptions",

    74                                  "-XX:+WhiteBoxAPI",

    75                                  "UnloadUnregisteredLoader",

    76                                  customJarPath);

    77         TestCommon.checkExec(output);

    78     }

    79 }