/* * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ /* * @test * @summary Test the behavior when shared classes loaded by custom loaders are * unloaded. * (NOTE: AppCDS does not support uncompressed oops) * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true) * @requires (sun.arch.data.model == "64") * @requires (os.family == "linux") | (os.family == "solaris") | (os.family == "aix") * @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/testlibrary * @modules java.base/jdk.internal.misc * java.management * jdk.jartool/sun.tools.jar * @build sun.hotspot.WhiteBox ClassUnloadCommon * @compile test-classes/UnloadUnregisteredLoader.java test-classes/CustomLoadee.java * @run main ClassFileInstaller sun.hotspot.WhiteBox * @run main ClassFileInstaller ClassUnloadCommon * @run main ClassFileInstaller ClassUnloadCommon$1 * @run main ClassFileInstaller ClassUnloadCommon$TestFailure * @run main UnloadUnregisteredLoaderTest */ import jdk.test.lib.process.OutputAnalyzer; import sun.hotspot.WhiteBox; public class UnloadUnregisteredLoaderTest { public static void main(String[] args) throws Exception { String appJar1 = JarBuilder.build("UnloadUnregisteredLoader_app1", "UnloadUnregisteredLoader"); String appJar2 = JarBuilder.build(true, "UnloadUnregisteredLoader_app2", "ClassUnloadCommon", "ClassUnloadCommon$1", "ClassUnloadCommon$TestFailure"); String customJarPath = JarBuilder.build("UnloadUnregisteredLoader_custom", "CustomLoadee"); String wbJar = JarBuilder.build(true, "WhiteBox", "sun/hotspot/WhiteBox"); String use_whitebox_jar = "-Xbootclasspath/a:" + wbJar; String classpath = TestCommon.concatPaths(appJar1, appJar2); String classlist[] = new String[] { "UnloadUnregisteredLoader", "ClassUnloadCommon", "ClassUnloadCommon$1", "ClassUnloadCommon$TestFailure", "java/lang/Object id: 1", "CustomLoadee id: 2 super: 1 source: " + customJarPath, }; OutputAnalyzer output; TestCommon.testDump(classpath, classlist, // command-line arguments ... use_whitebox_jar); output = TestCommon.exec(classpath, // command-line arguments ... use_whitebox_jar, "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", "UnloadUnregisteredLoader", customJarPath); TestCommon.checkExec(output); } }