/*
* Copyright ( c ) 2016 , 2022 , 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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*
*/
#ifndef SHARE_JFR_WRITERS_JFRJAVAEVENTWRITER_HPP
#define SHARE_JFR_WRITERS_JFRJAVAEVENTWRITER_HPP
#include "jni.h"
#include "jfr/utilities/jfrTypes.hpp"
#include "memory/allStatic.hpp"
#include "utilities/exceptions.hpp"
class JavaThread;
class Thread;
class JfrJavaEventWriter : AllStatic {
friend class JfrNotifyClosure;
friend class JfrJavaEventWriterNotifyOperation;
friend class JfrJavaEventWriterNotificationClosure;
friend class JfrRecorder;
private :
static bool initialize();
static void notify(JavaThread* jt);
public :
static void notify();
static void exclude(traceid tid, const JavaThread* jt);
static void include(traceid tid, const JavaThread* jt);
static jobject event_writer(JavaThread* t);
static jobject new_event_writer(TRAPS);
static jboolean flush(jobject writer, jint used, jint requested, JavaThread* jt);
};
#endif // SHARE_JFR_WRITERS_JFRJAVAEVENTWRITER_HPP
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