src/share/vm/memory/generation.hpp

rev 7474 : imported patch separateCardGeneration

@@ -582,59 +582,6 @@
   // Performance Counter support
   virtual void update_counters() = 0;
   virtual CollectorCounters* counters() { return _gc_counters; }
 };
 
-// Class CardGeneration is a generation that is covered by a card table,
-// and uses a card-size block-offset array to implement block_start.
-
-// class BlockOffsetArray;
-// class BlockOffsetArrayContigSpace;
-class BlockOffsetSharedArray;
-
-class CardGeneration: public Generation {
-  friend class VMStructs;
- protected:
-  // This is shared with other generations.
-  GenRemSet* _rs;
-  // This is local to this generation.
-  BlockOffsetSharedArray* _bts;
-
-  // current shrinking effect: this damps shrinking when the heap gets empty.
-  size_t _shrink_factor;
-
-  size_t _min_heap_delta_bytes;   // Minimum amount to expand.
-
-  // Some statistics from before gc started.
-  // These are gathered in the gc_prologue (and should_collect)
-  // to control growing/shrinking policy in spite of promotions.
-  size_t _capacity_at_prologue;
-  size_t _used_at_prologue;
-
-  CardGeneration(ReservedSpace rs, size_t initial_byte_size, int level,
-                 GenRemSet* remset);
-
- public:
-
-  // Attempt to expand the generation by "bytes".  Expand by at a
-  // minimum "expand_bytes".  Return true if some amount (not
-  // necessarily the full "bytes") was done.
-  virtual bool expand(size_t bytes, size_t expand_bytes);
-
-  // Shrink generation with specified size (returns false if unable to shrink)
-  virtual void shrink(size_t bytes) = 0;
-
-  virtual void compute_new_size();
-
-  virtual void clear_remembered_set();
-
-  virtual void invalidate_remembered_set();
-
-  virtual void prepare_for_verify();
-
-  // Grow generation with specified size (returns false if unable to grow)
-  virtual bool grow_by(size_t bytes) = 0;
-  // Grow generation to reserved size.
-  virtual bool grow_to_reserved() = 0;
-};
-
 #endif // SHARE_VM_MEMORY_GENERATION_HPP