/* * 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.jmx; import java.util.List; import jdk.jfr.consumer.RecordedEvent; import jdk.management.jfr.FlightRecorderMXBean; import jdk.test.lib.Asserts; import jdk.test.lib.jfr.SimpleEventHelper; /* * @test * @key jfr * @library /test/lib /test/jdk * @run main/othervm jdk.jfr.jmx.TestStreamMultiple */ public class TestStreamMultiple { public static void main(String[] args) throws Exception { FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean(); SimpleEventHelper.createEvent(0); // No recordings long recIdA = bean.newRecording(); bean.startRecording(recIdA); SimpleEventHelper.createEvent(1); // recA long recIdB = bean.newRecording(); Asserts.assertNotEquals(recIdA, recIdB, "Recording Ids should be unique"); bean.startRecording(recIdB); SimpleEventHelper.createEvent(2); // recA and recB bean.stopRecording(recIdA); SimpleEventHelper.createEvent(3); // recB bean.stopRecording(recIdB); SimpleEventHelper.createEvent(4); // No recordings // Check recA long streamIdA = bean.openStream(recIdA, null); List events = JmxHelper.parseStream(streamIdA, bean); SimpleEventHelper.verifyContains(events, 1, 2); SimpleEventHelper.verifyNotContains(events, 0, 3, 4); bean.closeStream(streamIdA); // check recB long streamIdB = bean.openStream(recIdB, null); events = JmxHelper.parseStream(streamIdB, bean); SimpleEventHelper.verifyContains(events, 2, 3); SimpleEventHelper.verifyNotContains(events, 0, 1, 4); bean.closeStream(streamIdB); bean.closeRecording(recIdA); bean.closeRecording(recIdB); } }