/* * 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 8268470 * @summary Test dynamic CDS with JFR recording. * Dynamic dump should skip the class such as jdk/jfr/events/FileReadEvent * if one of its super classes has been redefined during JFR startup. * @requires vm.cds * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds * /test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/test-classes * @build JFRDynamicCDSApp sun.hotspot.WhiteBox * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar jfr_dynamic_cds_app.jar JFRDynamicCDSApp JFRDynamicCDSApp$StressEvent * @run driver jdk.test.lib.helpers.ClassFileInstaller sun.hotspot.WhiteBox * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. JFRDynamicCDS */ import jdk.test.lib.helpers.ClassFileInstaller; public class JFRDynamicCDS extends DynamicArchiveTestBase { public static void main(String[] args) throws Exception { runTest(JFRDynamicCDS::test); } static void test() throws Exception { String topArchiveName = getNewArchiveName(); String appJar = ClassFileInstaller.getJarPath("jfr_dynamic_cds_app.jar"); String mainClass = "JFRDynamicCDSApp"; dump(topArchiveName, "-Xlog:class+load,cds=debug", "-cp", appJar, mainClass) .assertNormalExit(output -> { output.shouldHaveExitValue(0) .shouldMatch("Skipping.jdk/jfr/events.*Has.been.redefined"); }); run(topArchiveName, "-Xlog:class+load=info", "-cp", appJar, mainClass) .assertNormalExit(output -> { output.shouldHaveExitValue(0) .shouldMatch(".class.load. jdk.jfr.events.*source:.*jrt:/jdk.jfr") .shouldContain("[class,load] JFRDynamicCDSApp source: shared objects file (top)"); }); } }