/*
* 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 .
*
* 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
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*/
package jdk.jfr.jcmd;
import java.io.File;
import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import jdk.jfr.Recording;
import jdk.jfr.consumer.RecordedEvent;
import jdk.jfr.consumer.RecordingFile;
import jdk.test.lib.Utils;
import jdk.test.lib.jfr.EventNames;
import jdk.test.lib.jfr.FileHelper;
import jdk.test.lib.process.OutputAnalyzer;
/**
* @ test TestClassId
* @ key jfr
* @ requires vm . hasJFR
* @ 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" ;
Path p = Paths.get(name + ".jfr" ).toAbsolutePath().normalize();
OutputAnalyzer output = JcmdHelper.jcmd("JFR.start" , "name=" + name, "settings=" + SETTINGS.getCanonicalPath());
JcmdAsserts.assertRecordingHasStarted(output);
JcmdHelper.waitUntilRunning(name);
JcmdHelper.stopWriteToFileAndCheck(name, p.toFile());
FileHelper.verifyRecording(p.toFile());
verify(p);
}
private static void testAPI() throws IOException, Exception {
Path p = Utils.createTempFile("enable-legacy-event" , ".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" );
}
}
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