1 /* 2 * Copyright (c) 2015, 2017, 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 * (NOTE: AppCDS does not support uncompressed oops) 30 * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true) 31 * @requires (sun.arch.data.model == "64") 32 * @requires (os.family == "linux") | (os.family == "solaris") | (os.family == "aix") 33 * @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/testlibrary 34 * @modules java.base/jdk.internal.misc 35 * java.management 36 * jdk.jartool/sun.tools.jar 37 * @build sun.hotspot.WhiteBox ClassUnloadCommon 38 * @compile test-classes/UnloadUnregisteredLoader.java test-classes/CustomLoadee.java 39 * @run main ClassFileInstaller sun.hotspot.WhiteBox 40 * @run main ClassFileInstaller ClassUnloadCommon 41 * @run main ClassFileInstaller ClassUnloadCommon$1 42 * @run main ClassFileInstaller ClassUnloadCommon$TestFailure 43 * @run main UnloadUnregisteredLoaderTest 44 */ 45 46 import jdk.test.lib.process.OutputAnalyzer; 47 import sun.hotspot.WhiteBox; 48 49 public class UnloadUnregisteredLoaderTest { 50 public static void main(String[] args) throws Exception { 51 String appJar1 = JarBuilder.build("UnloadUnregisteredLoader_app1", "UnloadUnregisteredLoader"); 52 String appJar2 = JarBuilder.build(true, "UnloadUnregisteredLoader_app2", 53 "ClassUnloadCommon", "ClassUnloadCommon$1", "ClassUnloadCommon$TestFailure"); 54 String customJarPath = JarBuilder.build("UnloadUnregisteredLoader_custom", "CustomLoadee"); 55 String wbJar = JarBuilder.build(true, "WhiteBox", "sun/hotspot/WhiteBox"); 56 String use_whitebox_jar = "-Xbootclasspath/a:" + wbJar; 57 58 String classpath = TestCommon.concatPaths(appJar1, appJar2); 59 String classlist[] = new String[] { 60 "UnloadUnregisteredLoader", 61 "ClassUnloadCommon", 62 "ClassUnloadCommon$1", 63 "ClassUnloadCommon$TestFailure", 64 "java/lang/Object id: 1", 65 "CustomLoadee id: 2 super: 1 source: " + customJarPath, 66 }; 67 68 OutputAnalyzer output; 69 TestCommon.testDump(classpath, classlist, 70 // command-line arguments ... 71 use_whitebox_jar); 72 73 output = TestCommon.exec(classpath, 74 // command-line arguments ... 75 use_whitebox_jar, 76 "-XX:+UnlockDiagnosticVMOptions", 77 "-XX:+WhiteBoxAPI", 78 "UnloadUnregisteredLoader", 79 customJarPath); 80 TestCommon.checkExec(output); 81 } 82 }