26 #define SHARE_VM_JFR_RECORDER_CHECKPOINT_JFRCHECKPOINTMANAGER_HPP

    26 #define SHARE_VM_JFR_RECORDER_CHECKPOINT_JFRCHECKPOINTMANAGER_HPP

    27 

    27 

    28 #include "jfr/recorder/storage/jfrBuffer.hpp"

    28 #include "jfr/recorder/storage/jfrBuffer.hpp"

    29 #include "jfr/recorder/storage/jfrMemorySpace.hpp"

    29 #include "jfr/recorder/storage/jfrMemorySpace.hpp"

    30 #include "jfr/recorder/storage/jfrMemorySpaceRetrieval.hpp"

    30 #include "jfr/recorder/storage/jfrMemorySpaceRetrieval.hpp"

    32 

    31 

    33 class JfrCheckpointManager;

    32 class JfrCheckpointManager;

    34 class JfrChunkWriter;

    33 class JfrChunkWriter;

    35 class JfrSerializer;

    34 class JfrSerializer;

    36 class JfrTypeManager;

    35 class JfrTypeManager;

    57   typedef JfrCheckpointMspace::Type Buffer;

    56   typedef JfrCheckpointMspace::Type Buffer;

    58  private:

    57  private:

    59   JfrCheckpointMspace* _free_list_mspace;

    58   JfrCheckpointMspace* _free_list_mspace;

    60   JfrCheckpointMspace* _epoch_transition_mspace;

    59   JfrCheckpointMspace* _epoch_transition_mspace;

    61   Mutex* _lock;

    60   Mutex* _lock;

    63   const Thread* _service_thread;

    61   const Thread* _service_thread;

    64   JfrChunkWriter& _chunkwriter;

    62   JfrChunkWriter& _chunkwriter;

    65   bool _checkpoint_epoch_state;

    63   bool _checkpoint_epoch_state;

    66 

    64 

    67   // mspace callback

    65   // mspace callback

    89   static JfrCheckpointManager& instance();

    87   static JfrCheckpointManager& instance();

    90   static JfrCheckpointManager* create(JfrChunkWriter& cw);

    88   static JfrCheckpointManager* create(JfrChunkWriter& cw);

    91   bool initialize();

    89   bool initialize();

    92   static void destroy();

    90   static void destroy();

    93 

    91 

    96  public:

    92  public:

    97   void register_service_thread(const Thread* t);

    93   void register_service_thread(const Thread* t);

    98   static void write_type_set_for_unloaded_classes();

    94   static void write_type_set_for_unloaded_classes();

    99   static void create_thread_checkpoint(JavaThread* jt);

    95   static void create_thread_checkpoint(JavaThread* jt);

   100   static void write_thread_checkpoint(JavaThread* jt);

    96   static void write_thread_checkpoint(JavaThread* jt);