36   friend class VMStructs;
  37 
  38  private:
  39   PerfVariable*      _capacity;
  40   PerfVariable*      _used;
  41   PerfVariable*      _max_capacity;
  42 
  43   // Constant PerfData types don't need to retain a reference.
  44   // However, it's a good idea to document them here.
  45   // PerfConstant*     _size;
  46 
  47   ContiguousSpace*     _space;
  48   char*                _name_space;
  49 
  50  public:
  51 
  52   CSpaceCounters(const char* name, int ordinal, size_t max_size,
  53                  ContiguousSpace* s, GenerationCounters* gc);
  54 
  55   ~CSpaceCounters() {
  56       if (_name_space != NULL) FREE_C_HEAP_ARRAY(char, _name_space, mtInternal);
  57   }
  58 
  59   virtual inline void update_capacity() {
  60     _capacity->set_value(_space->capacity());
  61   }
  62 
  63   virtual inline void update_used() {
  64     _used->set_value(_space->used());
  65   }
  66 
  67   virtual inline void update_all() {
  68     update_used();
  69     update_capacity();
  70   }
  71 
  72   const char* name_space() const        { return _name_space; }
  73 };
  74 
  75 class ContiguousSpaceUsedHelper : public PerfLongSampleHelper {
  76   private:

  36   friend class VMStructs;
  37 
  38  private:
  39   PerfVariable*      _capacity;
  40   PerfVariable*      _used;
  41   PerfVariable*      _max_capacity;
  42 
  43   // Constant PerfData types don't need to retain a reference.
  44   // However, it's a good idea to document them here.
  45   // PerfConstant*     _size;
  46 
  47   ContiguousSpace*     _space;
  48   char*                _name_space;
  49 
  50  public:
  51 
  52   CSpaceCounters(const char* name, int ordinal, size_t max_size,
  53                  ContiguousSpace* s, GenerationCounters* gc);
  54 
  55   ~CSpaceCounters() {
  56       if (_name_space != NULL) FREE_C_HEAP_ARRAY(char, _name_space);
  57   }
  58 
  59   virtual inline void update_capacity() {
  60     _capacity->set_value(_space->capacity());
  61   }
  62 
  63   virtual inline void update_used() {
  64     _used->set_value(_space->used());
  65   }
  66 
  67   virtual inline void update_all() {
  68     update_used();
  69     update_capacity();
  70   }
  71 
  72   const char* name_space() const        { return _name_space; }
  73 };
  74 
  75 class ContiguousSpaceUsedHelper : public PerfLongSampleHelper {
  76   private: