/*

 * Copyright (c) 2012, 2019, 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

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#ifndef SHARE_JFR_RECORDER_JFRRECORDER_HPP

#define SHARE_JFR_RECORDER_JFRRECORDER_HPP

#include "jfr/utilities/jfrAllocation.hpp"

class JavaThread;

class Thread;

//

// Represents the singleton instance of Flight Recorder.

// Lifecycle management of recorder components.

//

class JfrRecorder : public JfrCHeapObj {

  friend class Jfr;

  friend void recorderthread_entry(JavaThread*, Thread*);

 private:

  static bool create_checkpoint_manager();

  static bool create_chunk_repository();

  static bool create_java_event_writer();

  static bool create_jvmti_agent();

  static bool create_os_interface();

  static bool create_post_box();

  static bool create_recorder_thread();

  static bool create_stacktrace_repository();

  static bool create_storage();

  static bool create_stringpool();

  static bool create_thread_sampling();

  static bool create_components();

  static void destroy_components();

  static void on_recorder_thread_exit();

 public:

  static bool is_enabled();

  static bool is_disabled();

  static bool create(bool simulate_failure);

  static bool is_created();

  static void destroy();

  static void start_recording();

  static bool is_recording();

  static void stop_recording();

};

#endif // SHARE_JFR_RECORDER_JFRRECORDER_HPP