/* * 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 8276126 * @summary Test static dumping with java agent transforming a class loaded * by the boot class loader. * @requires vm.cds.write.archived.java.heap * @requires vm.jvmti * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds/test-classes * @compile test-classes/Hello.java * @compile test-classes/TransformBootClass.java * @run driver LambdaWithJavaAgent */ import jdk.test.lib.cds.CDSOptions; import jdk.test.lib.cds.CDSTestUtils; import jdk.test.lib.process.OutputAnalyzer; import jdk.test.lib.process.ProcessTools; import jdk.test.lib.helpers.ClassFileInstaller; public class LambdaWithJavaAgent { public static String agentClasses[] = { TransformBootClass.class.getName(), }; public static void main(String[] args) throws Exception { String mainClass = Hello.class.getName(); String namePrefix = "lambda-with-java-agent"; JarBuilder.build(namePrefix, mainClass); String appJar = TestCommon.getTestJar(namePrefix + ".jar"); String classList = namePrefix + ".list"; String archiveName = namePrefix + ".jsa"; String agentJar = ClassFileInstaller.writeJar("TransformBootClass.jar", ClassFileInstaller.Manifest.fromSourceFile("test-classes/TransformBootClass.mf"), agentClasses); String useJavaAgent = "-javaagent:" + agentJar + "=jdk/internal/math/FDBigInteger"; // dump class list CDSTestUtils.dumpClassList(classList, "-cp", appJar, mainClass); // create archive with the class list CDSOptions opts = (new CDSOptions()) .addPrefix("-XX:ExtraSharedClassListFile=" + classList, "-cp", appJar, "-XX:+UnlockDiagnosticVMOptions", "-XX:+AllowArchivingWithJavaAgent", useJavaAgent, "-Xlog:class+load,cds+class=debug,cds") .setArchiveName(archiveName); OutputAnalyzer output = CDSTestUtils.createArchiveAndCheck(opts); output.shouldContain("CDS heap objects cannot be written because class jdk.internal.math.FDBigInteger maybe modified by ClassFileLoadHook") .shouldContain("Skipping jdk/internal/math/FDBigInteger: Unsupported location") .shouldMatch(".class.load.*jdk.internal.math.FDBigInteger.*source.*modules"); // run with archive CDSOptions runOpts = (new CDSOptions()) .addPrefix("-cp", appJar, "-Xlog:class+load,cds=debug", "-XX:+UnlockDiagnosticVMOptions", "-XX:+AllowArchivingWithJavaAgent", useJavaAgent) .setArchiveName(archiveName) .setUseVersion(false) .addSuffix(mainClass); output = CDSTestUtils.runWithArchive(runOpts); TestCommon.checkExecReturn(output, 0, true, "Hello source: shared objects file"); } }