--- /dev/null 2019-02-07 20:54:51.336000000 +0300 +++ new/test/jdk/jfr/jmx/TestStreamMultiple.java 2019-02-08 18:33:49.811592026 +0300 @@ -0,0 +1,81 @@ +/* + * 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 /lib / + * @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); + } +}