86   void shift_epoch();

    86   void shift_epoch();

    87   void synchronize_epoch();

    87   void synchronize_epoch();

    88   bool use_epoch_transition_mspace(const Thread* t) const;

    88   bool use_epoch_transition_mspace(const Thread* t) const;

    89   void notify_threads();

    89   void notify_threads();

    90   void notify_types_on_rotation();

    90   void notify_types_on_rotation();

    91 

    93 

    92   JfrCheckpointManager(JfrChunkWriter& cw);

    94   JfrCheckpointManager(JfrChunkWriter& cw);

    93   ~JfrCheckpointManager();

    95   ~JfrCheckpointManager();

    94 

    96 

    95   static JfrCheckpointManager& instance();

    97   static JfrCheckpointManager& instance();

    97   bool initialize();

    99   bool initialize();

    98   static void destroy();

   100   static void destroy();

    99 

   101 

   100  public:

   102  public:

   101   void register_service_thread(const Thread* t);

   103   void register_service_thread(const Thread* t);

   103   size_t flush_type_set();

   104   size_t flush_type_set();

   104   static void write_type_set_for_unloaded_classes();

   106   static void write_type_set_for_unloaded_classes();

   105   static void create_thread_checkpoint(Thread* t);

   107   static void create_thread_checkpoint(Thread* t);

   106   static void write_thread_checkpoint(Thread* t);

   108   static void write_thread_checkpoint(Thread* t);

   107 

   109 

   108   friend class JfrRecorder;

   110   friend class JfrRecorder;