59   const u1* stable_top() const;

    59   const u1* stable_top() const;

    60 

    60 

    61  public:

    61  public:

    62   JfrBuffer();

    62   JfrBuffer();

    63   bool initialize(size_t header_size, size_t size, const void* id = NULL);

    63   bool initialize(size_t header_size, size_t size, const void* id = NULL);

    65   void concurrent_reinitialization();

    65   void concurrent_reinitialization();

    66   size_t discard();

    66   size_t discard();

    67   JfrBuffer* next() const {

    67   JfrBuffer* next() const {

    68     return _next;

    68     return _next;

    69   }

    69   }

   163   void clear_lease();

   163   void clear_lease();

   164 

   164 

   165   bool retired() const;

   165   bool retired() const;

   166   void set_retired();

   166   void set_retired();

   167   void clear_retired();

   167   void clear_retired();

   168 };

   172 };

   169 

   173 

   170 class JfrAgeNode : public JfrBuffer {

   174 class JfrAgeNode : public JfrBuffer {

   171  private:

   175  private:

   172   JfrBuffer* _retired;

   176   JfrBuffer* _retired;

   174  public:

   177  public:

   175   JfrAgeNode() : _retired(NULL) {}

   178   JfrAgeNode() : _retired(NULL) {}

   176   void set_retired_buffer(JfrBuffer* retired) {

   179   void set_retired_buffer(JfrBuffer* retired) {

   177     _retired = retired;

   180     _retired = retired;

   178   }

   181   }