/* * Copyright (c) 2016, 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 * @bug 8145221 * @summary After creating an AppCDS archive, run the test with the JFR profiler * enabled, and keep calling a method in the archive in a tight loop. * This is to test the safe handling of trampoline functions by the * profiler. * @requires vm.hasJFR & vm.cds * @library /test/lib /test/hotspot/jtreg/runtime/appcds * @modules java.base/jdk.internal.misc * java.management * jdk.jartool/sun.tools.jar * @compile test-classes/MyThread.java * @compile test-classes/TestWithProfilerHelper.java * @run driver TestWithProfiler */ import jdk.test.lib.BuildHelper; import jdk.test.lib.process.OutputAnalyzer; public class TestWithProfiler { public static void main(String[] args) throws Exception { JarBuilder.build("myThread", "MyThread", "TestWithProfilerHelper"); String appJar = TestCommon.getTestJar("myThread.jar"); OutputAnalyzer output = TestCommon.dump(appJar, TestCommon.list("MyThread", "TestWithProfilerHelper")); TestCommon.checkDump(output); output = TestCommon.exec(appJar, "-XX:+UnlockDiagnosticVMOptions", "-Xint", "-XX:+FlightRecorder", "-XX:StartFlightRecording=duration=15s,filename=myrecording.jfr,settings=profile,dumponexit=true", "TestWithProfilerHelper"); TestCommon.checkExec(output); } }