| /* |
| * Copyright (c) 2015, 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.api.metadata.annotations; |
| |
| import jdk.jfr.Event; |
| import jdk.jfr.EventType; |
| import jdk.jfr.Frequency; |
| import jdk.jfr.MemoryAddress; |
| import jdk.jfr.DataAmount; |
| import jdk.jfr.Percentage; |
| import jdk.jfr.Timespan; |
| import jdk.jfr.Timestamp; |
| import jdk.jfr.TransitionFrom; |
| import jdk.jfr.TransitionTo; |
| import jdk.jfr.Unsigned; |
| import jdk.jfr.ValueDescriptor; |
| import jdk.test.lib.jfr.Events; |
| |
| /* |
| * @test |
| * @key jfr |
| * @library /test/lib |
| * @run main/othervm jdk.jfr.api.metadata.annotations.TestFieldAnnotations |
| */ |
| public class TestFieldAnnotations { |
| |
| static class FieldAnnotationEvent extends Event { |
| @DataAmount |
| int memoryAmount; |
| |
| @Frequency |
| float frequency; |
| |
| @MemoryAddress |
| long memoryAddress; |
| |
| @Percentage |
| float percentage; |
| |
| @TransitionFrom |
| Thread fromThread; |
| |
| @TransitionTo |
| Thread toThread; |
| |
| @Unsigned |
| long unsigned; |
| |
| @Timespan(Timespan.MILLISECONDS) |
| long timespan; |
| |
| @Timestamp(Timestamp.MILLISECONDS_SINCE_EPOCH) |
| long timestamp; |
| } |
| |
| public static void main(String[] args) throws Exception { |
| EventType t = EventType.getEventType(FieldAnnotationEvent.class); |
| |
| ValueDescriptor field = t.getField("memoryAmount"); |
| Events.hasAnnotation(field, DataAmount.class); |
| |
| field = t.getField("frequency"); |
| Events.hasAnnotation(field, Frequency.class); |
| |
| field = t.getField("memoryAddress"); |
| Events.hasAnnotation(field, MemoryAddress.class); |
| |
| field = t.getField("percentage"); |
| Events.hasAnnotation(field, Percentage.class); |
| |
| field = t.getField("fromThread"); |
| Events.hasAnnotation(field, TransitionFrom.class); |
| |
| field = t.getField("toThread"); |
| Events.hasAnnotation(field, TransitionTo.class); |
| |
| field = t.getField("unsigned"); |
| Events.hasAnnotation(field, Unsigned.class); |
| |
| field = t.getField("timespan"); |
| Events.assertAnnotation(field, Timespan.class, Timespan.MILLISECONDS); |
| |
| field = t.getField("timestamp"); |
| Events.assertAnnotation(field, Timestamp.class, Timestamp.MILLISECONDS_SINCE_EPOCH); |
| } |
| } |