author | egahlin |
Mon, 25 Nov 2019 14:06:13 +0100 | |
changeset 59246 | fcad92f425c5 |
parent 59226 | a0f39cc47387 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package jdk.jfr.api.consumer.streaming; |
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import java.nio.file.Path; |
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import java.nio.file.Paths; |
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import java.time.Instant; |
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import java.util.concurrent.atomic.AtomicInteger; |
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import jdk.jfr.consumer.EventStream; |
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import jdk.test.lib.dcmd.CommandExecutor; |
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import jdk.test.lib.dcmd.PidJcmdExecutor; |
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/** |
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* @test |
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* @summary Verifies that a out-of-process stream is closed when the repository |
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* is changed. |
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* @key jfr |
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* @requires vm.hasJFR |
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* @library /test/lib /test/jdk |
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* @modules jdk.jfr jdk.attach java.base/jdk.internal.misc |
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* @run main/othervm jdk.jfr.api.consumer.streaming.TestOutOfProcessMigration |
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*/ |
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public class TestOutOfProcessMigration { |
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public static void main(String... args) throws Exception { |
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fcad92f425c5
8234703: JFR TestOutOfProcessMigration.java should clean up files
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try (TestProcess process = new TestProcess("application")) { |
fcad92f425c5
8234703: JFR TestOutOfProcessMigration.java should clean up files
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AtomicInteger eventCounter = new AtomicInteger(); |
fcad92f425c5
8234703: JFR TestOutOfProcessMigration.java should clean up files
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Path newRepo = Paths.get("new-repository").toAbsolutePath(); |
fcad92f425c5
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try (EventStream es = EventStream.openRepository(process.getRepository())) { |
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// Start from first event in repository |
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es.setStartTime(Instant.EPOCH); |
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8234703: JFR TestOutOfProcessMigration.java should clean up files
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es.onEvent(e -> { |
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if (eventCounter.incrementAndGet() == TestProcess.NUMBER_OF_EVENTS) { |
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System.out.println("Changing repository to " + newRepo + " ..."); |
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CommandExecutor executor = new PidJcmdExecutor(String.valueOf(process.pid())); |
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// This should close stream |
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executor.execute("JFR.configure repositorypath=" + newRepo); |
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} |
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}); |
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es.start(); |
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process.exit(); |
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// Wait for process to die, so files are cleaned up |
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process.awaitDeath(); |
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8234703: JFR TestOutOfProcessMigration.java should clean up files
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} |
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} |
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} |
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} |