/* * Copyright (c) 2018, 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 Make sure CDS and JFR work together. * @requires vm.hasJFR & vm.cds * @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/appcds/test-classes test-classes * @modules jdk.jfr * @build Hello GetFlightRecorder * @run driver ClassFileInstaller -jar CDSandJFR.jar Hello GetFlightRecorder GetFlightRecorder$TestEvent GetFlightRecorder$SimpleEvent * @run main CDSandJFR */ import jdk.test.lib.BuildHelper; import jdk.test.lib.process.OutputAnalyzer; public class CDSandJFR { static String[] classes = { "jdk/jfr/Event", "jdk/jfr/events/FileReadEvent", "jdk/jfr/events/FileWriteEvent", "jdk/jfr/events/SocketReadEvent", "jdk/jfr/events/SocketWriteEvent", "jdk/jfr/events/ExceptionThrownEvent", "jdk/jfr/events/ExceptionStatisticsEvent", "jdk/jfr/events/ErrorThrownEvent", "jdk/jfr/events/ActiveSettingEvent", "jdk/jfr/events/ActiveRecordingEvent", "Hello", "GetFlightRecorder", "GetFlightRecorder$TestEvent", }; public static void main(String[] args) throws Exception { test(classes); } static void test(String[] classes) throws Exception { String appJar = ClassFileInstaller.getJarPath("CDSandJFR.jar"); OutputAnalyzer output; output = TestCommon.testDump(appJar, TestCommon.list(classes)); TestCommon.checkDump(output, "Skipping JFR event class jdk/jfr/"); output = TestCommon.exec(appJar, "-XX:StartFlightRecording=dumponexit=true", "Hello"); TestCommon.checkExec(output, "Hello World"); TestCommon.checkExec(TestCommon.exec(appJar, "-XX:FlightRecorderOptions=retransform=true", "GetFlightRecorder")); TestCommon.checkExec(TestCommon.exec(appJar, "-XX:FlightRecorderOptions=retransform=false", "GetFlightRecorder")); // Test dumping with flight recorder enabled. output = TestCommon.testDump(appJar, TestCommon.list(classes), "-XX:StartFlightRecording=dumponexit=true"); TestCommon.checkDump(output, "warning: JFR will be disabled during CDS dumping"); } }