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/* | ||
* Copyright (c) 2021, Alibaba Group Holding Limited. 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 | ||
* or visit www.oracle.com if you need additional information or have any | ||
* questions. | ||
*/ | ||
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package jdk.jfr.jvm; | ||
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import java.util.List; | ||
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import jdk.jfr.Event; | ||
import jdk.jfr.Recording; | ||
import jdk.jfr.consumer.RecordedClass; | ||
import jdk.jfr.consumer.RecordedEvent; | ||
import jdk.test.lib.Asserts; | ||
import jdk.test.lib.jfr.Events; | ||
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/** | ||
* @test TestPrimitiveClasses | ||
* @key jfr | ||
* @requires vm.hasJFR | ||
* @library /test/lib | ||
* @run main/othervm jdk.jfr.jvm.TestPrimitiveClasses | ||
*/ | ||
public class TestPrimitiveClasses { | ||
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private static class MyEvent extends Event { | ||
Class<?> booleanClass = boolean.class; | ||
Class<?> charClass = char.class; | ||
Class<?> floatClass = float.class; | ||
Class<?> doubleClass = double.class; | ||
Class<?> byteClass = byte.class; | ||
Class<?> shortClass = short.class; | ||
Class<?> intClass = int.class; | ||
Class<?> longClass = long.class; | ||
Class<?> voidClass = void.class; | ||
} | ||
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public static void main(String[] args) throws Exception { | ||
try (Recording r = new Recording()) { | ||
r.enable(MyEvent.class); | ||
r.start(); | ||
MyEvent myEvent = new MyEvent(); | ||
myEvent.commit(); | ||
r.stop(); | ||
List<RecordedEvent> events = Events.fromRecording(r); | ||
Events.hasEvents(events); | ||
RecordedEvent event = events.get(0); | ||
System.out.println(event); | ||
testField(event, "booleanClass", boolean.class); | ||
testField(event, "charClass", char.class); | ||
testField(event, "floatClass", float.class); | ||
testField(event, "doubleClass", double.class); | ||
testField(event, "byteClass", byte.class); | ||
testField(event, "shortClass", short.class); | ||
testField(event, "intClass", int.class); | ||
testField(event, "longClass", long.class); | ||
testField(event, "voidClass", void.class); | ||
} | ||
} | ||
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private static void testField(RecordedEvent event, String fieldName, Class<?> expected) { | ||
Asserts.assertTrue(event.hasField(fieldName)); | ||
RecordedClass classField = event.getValue(fieldName); | ||
Asserts.assertEquals(classField.getName(), expected.getName()); | ||
Asserts.assertEquals(classField.getClassLoader().getName(), "bootstrap"); | ||
Asserts.assertEquals(classField.getModifiers(), expected.getModifiers()); | ||
} | ||
} |