| /* |
| * Copyright (c) 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.jcmd; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| |
| import jdk.jfr.Recording; |
| import jdk.jfr.consumer.RecordedEvent; |
| import jdk.jfr.consumer.RecordingFile; |
| import jdk.test.lib.jfr.EventNames; |
| import jdk.test.lib.jfr.FileHelper; |
| import jdk.test.lib.process.OutputAnalyzer; |
| |
| /* |
| * @test TestClassId |
| * @key jfr |
| * @library /test/lib /test/jdk |
| * @modules jdk.jfr/jdk.jfr.internal |
| * @run main/othervm jdk.jfr.jcmd.TestJcmdLegacy |
| */ |
| public class TestJcmdLegacy { |
| |
| private static final String DIR = System.getProperty("test.src", "."); |
| private static final File SETTINGS = new File(DIR, "legacy.jfc"); |
| |
| private static final String LEGACY_EVENT = "com.oracle.jdk.JVMInformation"; |
| |
| public static void main(String... args) throws Exception { |
| testAPI(); |
| testJcmd(); |
| } |
| |
| private static void testJcmd() throws Exception { |
| String name = "testLegacy"; |
| File p = new File(name + ".jfr"); |
| OutputAnalyzer output = JcmdHelper.jcmd("JFR.start", "name=" + name, "settings=" + SETTINGS.getCanonicalPath()); |
| JcmdAsserts.assertRecordingHasStarted(output); |
| JcmdHelper.waitUntilRunning(name); |
| JcmdHelper.stopWriteToFileAndCheck(name, p); |
| FileHelper.verifyRecording(p); |
| verify(p.toPath()); |
| } |
| |
| private static void testAPI() throws IOException, Exception { |
| Path p = Files.createTempFile("recording", ".jfr"); |
| |
| try (Recording r = new Recording()) { |
| r.enable(LEGACY_EVENT); |
| r.start(); |
| r.stop(); |
| r.dump(p); |
| verify(p); |
| } |
| } |
| |
| private static void verify(Path p) throws IOException, Exception { |
| for (RecordedEvent e : RecordingFile.readAllEvents(p)) { |
| System.out.println(e.getEventType().getName()); |
| if (e.getEventType().getName().equals(EventNames.JVMInformation)) { |
| return; |
| } |
| } |
| throw new Exception("Could not find legacy event"); |
| } |
| } |