/* * Copyright (c) 2013, 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. 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.event.os; import java.util.List; import jdk.jfr.Recording; import jdk.jfr.consumer.RecordedEvent; import jdk.test.lib.jfr.EventNames; import jdk.test.lib.jfr.Events; /* * @test * @key jfr * @library /test/lib * @run main/othervm jdk.jfr.event.os.TestSystemProcess */ public class TestSystemProcess { private final static String EVENT_NAME = EventNames.SystemProcess; public static void main(String[] args) throws Throwable { Recording recording = new Recording(); recording.enable(EVENT_NAME); recording.start(); recording.stop(); List events = Events.fromRecording(recording); Events.hasEvents(events); for (RecordedEvent event : events) { System.out.println("Event: " + event); Events.assertField(event, "pid").notEmpty(); } } }