text: /*
   * 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*, JavaThread*);
   private:
    static bool on_create_vm_1();
    static bool on_create_vm_2();
    static bool on_create_vm_3();
    static bool create_checkpoint_manager();
    static bool create_chunk_repository();
    static bool create_java_event_writer();
    static bool create_jvmti_agent();
    static bool create_oop_storages();
    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_event_throttler();
    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
  