1 /* 2 * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk.jfr.jmx; 27 28 import java.util.List; 29 30 import jdk.jfr.consumer.RecordedEvent; 31 import jdk.management.jfr.FlightRecorderMXBean; 32 import jdk.test.lib.Asserts; 33 import jdk.test.lib.jfr.SimpleEventHelper; 34 35 /** 36 * @test 37 * @key jfr 38 * @requires vm.hasJFR 39 * @library /test/lib /test/jdk 40 * @run main/othervm jdk.jfr.jmx.TestStreamMultiple 41 */ 42 public class TestStreamMultiple { 43 44 public static void main(String[] args) throws Exception { 45 FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean(); 46 47 SimpleEventHelper.createEvent(0); // No recordings 48 49 long recIdA = bean.newRecording(); 50 51 bean.startRecording(recIdA); 52 SimpleEventHelper.createEvent(1); // recA 53 54 long recIdB = bean.newRecording(); 55 Asserts.assertNotEquals(recIdA, recIdB, "Recording Ids should be unique"); 56 bean.startRecording(recIdB); 57 SimpleEventHelper.createEvent(2); // recA and recB 58 59 bean.stopRecording(recIdA); 60 SimpleEventHelper.createEvent(3); // recB 61 62 bean.stopRecording(recIdB); 63 SimpleEventHelper.createEvent(4); // No recordings 64 65 // Check recA 66 long streamIdA = bean.openStream(recIdA, null); 67 List<RecordedEvent> events = JmxHelper.parseStream(streamIdA, bean); 68 SimpleEventHelper.verifyContains(events, 1, 2); 69 SimpleEventHelper.verifyNotContains(events, 0, 3, 4); 70 bean.closeStream(streamIdA); 71 // check recB 72 long streamIdB = bean.openStream(recIdB, null); 73 events = JmxHelper.parseStream(streamIdB, bean); 74 SimpleEventHelper.verifyContains(events, 2, 3); 75 SimpleEventHelper.verifyNotContains(events, 0, 1, 4); 76 bean.closeStream(streamIdB); 77 78 bean.closeRecording(recIdA); 79 bean.closeRecording(recIdB); 80 } 81 }