/* * Copyright (c) 2021, 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 * @bug 8261090 * @summary Dump old class with java agent. * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds /test/hotspot/jtreg/runtime/cds/appcds/test-classes * @requires vm.cds * @requires vm.jvmti * @compile ../../test-classes/OldSuper.jasm * @compile SimpleAgent.java * @run main/othervm OldClassWithJavaAgent */ import jdk.test.lib.cds.CDSOptions; import jdk.test.lib.cds.CDSTestUtils; import jdk.test.lib.process.OutputAnalyzer; import jdk.test.lib.helpers.ClassFileInstaller; public class OldClassWithJavaAgent { public static String appClasses[] = {"OldSuper"}; public static String agentClasses[] = {"SimpleAgent"}; public static String diagnosticOption = "-XX:+AllowArchivingWithJavaAgent"; public static void main(String[] args) throws Throwable { String agentJar = ClassFileInstaller.writeJar("SimpleAgent.jar", ClassFileInstaller.Manifest.fromSourceFile("SimpleAgent.mf"), agentClasses); String appJar = ClassFileInstaller.writeJar("OldClassWithJavaAgent.jar", appClasses); OutputAnalyzer output = TestCommon.testDump(appJar, TestCommon.list("OldSuper"), "-Xlog:cds=debug,class+load", "-XX:+UnlockDiagnosticVMOptions", diagnosticOption, "-javaagent:" + agentJar + "=OldSuper"); boolean dynamicMode = CDSTestUtils.DYNAMIC_DUMP; // The java agent will load and link the class. We will skip old classes // which have been linked during static CDS dump. // Dynamic CDS dump doesn't support old class. if (!dynamicMode) { output.shouldContain("Skipping OldSuper: Old class has been linked"); } else { output.shouldContain("Pre JDK 6 class not supported by CDS: 49.0 OldSuper"); } } }