hotspot/src/share/vm/gc_implementation/shared/generationCounters.hpp
changeset 10671 431ff8629f97
parent 9338 05ee447bd420
child 13195 be27e1b6a4b9
--- a/hotspot/src/share/vm/gc_implementation/shared/generationCounters.hpp	Thu Sep 22 10:57:37 2011 -0700
+++ b/hotspot/src/share/vm/gc_implementation/shared/generationCounters.hpp	Fri Sep 23 16:07:49 2011 -0400
@@ -34,6 +34,11 @@
 class GenerationCounters: public CHeapObj {
   friend class VMStructs;
 
+private:
+  void initialize(const char* name, int ordinal, int spaces,
+                  size_t min_capacity, size_t max_capacity,
+                  size_t curr_capacity);
+
  protected:
   PerfVariable*      _current_size;
   VirtualSpace*      _virtual_space;
@@ -48,11 +53,18 @@
   char*              _name_space;
 
   // This constructor is only meant for use with the PSGenerationCounters
-  // constructor.  The need for such an constructor should be eliminated
+  // constructor. The need for such an constructor should be eliminated
   // when VirtualSpace and PSVirtualSpace are unified.
-  GenerationCounters() : _name_space(NULL), _current_size(NULL), _virtual_space(NULL) {}
+  GenerationCounters()
+             : _name_space(NULL), _current_size(NULL), _virtual_space(NULL) {}
+
+  // This constructor is used for subclasses that do not have a space
+  // associated with them (e.g, in G1).
+  GenerationCounters(const char* name, int ordinal, int spaces,
+                     size_t min_capacity, size_t max_capacity,
+                     size_t curr_capacity);
+
  public:
-
   GenerationCounters(const char* name, int ordinal, int spaces,
                      VirtualSpace* v);
 
@@ -60,10 +72,7 @@
     if (_name_space != NULL) FREE_C_HEAP_ARRAY(char, _name_space);
   }
 
-  virtual void update_all() {
-    _current_size->set_value(_virtual_space == NULL ? 0 :
-                             _virtual_space->committed_size());
-  }
+  virtual void update_all();
 
   const char* name_space() const        { return _name_space; }