/*
 * Copyright (c) 2014, 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
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package traces;

import org.openjdk.btrace.core.annotations.*;
import org.openjdk.btrace.core.jfr.JfrEvent;
import static org.openjdk.btrace.core.BTraceUtils.*;
import static org.openjdk.btrace.core.BTraceUtils.Jfr.*;

@BTrace
public class JfrTest {
    @Event(name="custom", label="Custom Event", fields=@Event.Field(type = Event.FieldType.STRING, name = "thiz"))
    private static JfrEvent.Factory custom;

    private static int counter = 0;

    @PeriodicEvent(name="periodic", label="Periodic", description="Periodic Event", period="1 s", fields = @Event.Field(type = Event.FieldType.INT, name = "count"))
    public static void periodic(JfrEvent event) {
        if (shouldCommit(event)) {
            setEventField(event, "count", counter++);
            commit(event);
        }
    }

    @OnMethod(clazz = "resources.Main", method = "callA")
    public static void noargs(@Self Object self) {
        println("Main.callA");
        JfrEvent event = prepareEvent(custom);
        setEventField(event, "thiz", str(self));
        commit(event);
    }
}
