--- /dev/null 2018-06-17 23:18:20.806999507 +0800 +++ new/test/jdk/jfr/jmx/TestRecordingSettings.java 2019-01-29 11:05:09.629927607 +0800 @@ -0,0 +1,76 @@ +/* + * Copyright (c) 2013, 2019, 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. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * 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. + */ + +package jdk.jfr.jmx; + +import java.util.HashMap; +import java.util.Map; + +import jdk.jfr.FlightRecorder; +import jdk.jfr.Recording; +import jdk.management.jfr.FlightRecorderMXBean; +import jdk.testlibrary.Asserts; +import jdk.testlibrary.jfr.JmxHelper; + +/* + * @test + * @key jfr + * @library /lib/testlibrary + * @run main/othervm jdk.jfr.jmx.TestRecordingSettings + */ +public class TestRecordingSettings { + public static void main(String[] args) throws Exception { + Map settings = new HashMap<>(); + settings.put("java.exception_throw#enabled", "false"); + settings.put("java.exception_throw#threshold", "2 s"); + settings.put("java.exception_throw#thread", "true"); + settings.put("java.exception_throw#stackTrace", "false"); + settings.put("os.information#enabled", "true"); + settings.put("os.information#period", "400 ms"); + + FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean(); + long recId = bean.newRecording(); + bean.setRecordingSettings(recId, settings); + + // Verify that JMX input and output settings are equal. + JmxHelper.verifyMapEquals(settings, JmxHelper.getFlighteRecorderMXBean().getRecordingSettings(recId)); + + // Verify that settings from Java API is correct. + Recording recording = null; + for (Recording r : FlightRecorder.getFlightRecorder().getRecordings()) { + if (r.getId() == recId) { + recording = r; + break; + } + } + Asserts.assertNotNull(recording, "No Recording with id " + recId); + JmxHelper.verifyMapEquals(settings, recording.getSettings()); + + bean.startRecording(recId); + bean.stopRecording(recId); + bean.closeRecording(recId); + } + +}