867   ObjectStartArray* const _start_array;
868   size_t                  _offset;
869 
870   inline void decrement_words_remaining(size_t words);
871   // Update variables to indicate that word_count words were processed.
872   inline void update_state(size_t words);
873 
874 public:
875   ParMarkBitMap*        bitmap() const { return _bitmap; }
876 
877   size_t    words_remaining()    const { return _words_remaining; }
878   bool      is_full()            const { return _words_remaining == 0; }
879   HeapWord* source()             const { return _source; }
880   void      set_source(HeapWord* addr) {
881     assert(addr != nullptr, "precondition");
882     _source = addr;
883   }
884 
885   // If the object will fit (size <= words_remaining()), copy it to the current
886   // destination, update the interior oops and the start array.
887   void do_addr(HeapWord* addr, size_t words);
888 
889   inline MoveAndUpdateClosure(ParMarkBitMap* bitmap, size_t region);
890 
891   // Accessors.
892   HeapWord* destination() const         { return _destination; }
893   HeapWord* copy_destination() const    { return _destination + _offset; }
894 
895   // Copy enough words to fill this closure or to the end of an object,
896   // whichever is smaller, starting at source(). The start array is not
897   // updated.
898   void copy_partial_obj(size_t partial_obj_size);
899 
900   virtual void complete_region(HeapWord* dest_addr, PSParallelCompact::RegionData* region_ptr);
901 };
902 
903 inline void MoveAndUpdateClosure::decrement_words_remaining(size_t words) {
904   assert(_words_remaining >= words, "processed too many words");
905   _words_remaining -= words;
906 }
907 

867   ObjectStartArray* const _start_array;
868   size_t                  _offset;
869 
870   inline void decrement_words_remaining(size_t words);
871   // Update variables to indicate that word_count words were processed.
872   inline void update_state(size_t words);
873 
874 public:
875   ParMarkBitMap*        bitmap() const { return _bitmap; }
876 
877   size_t    words_remaining()    const { return _words_remaining; }
878   bool      is_full()            const { return _words_remaining == 0; }
879   HeapWord* source()             const { return _source; }
880   void      set_source(HeapWord* addr) {
881     assert(addr != nullptr, "precondition");
882     _source = addr;
883   }
884 
885   // If the object will fit (size <= words_remaining()), copy it to the current
886   // destination, update the interior oops and the start array.
887   void do_addr(HeapWord* addr, size_t words, markWord mark);
888 
889   inline MoveAndUpdateClosure(ParMarkBitMap* bitmap, size_t region);
890 
891   // Accessors.
892   HeapWord* destination() const         { return _destination; }
893   HeapWord* copy_destination() const    { return _destination + _offset; }
894 
895   // Copy enough words to fill this closure or to the end of an object,
896   // whichever is smaller, starting at source(). The start array is not
897   // updated.
898   void copy_partial_obj(size_t partial_obj_size);
899 
900   virtual void complete_region(HeapWord* dest_addr, PSParallelCompact::RegionData* region_ptr);
901 };
902 
903 inline void MoveAndUpdateClosure::decrement_words_remaining(size_t words) {
904   assert(_words_remaining >= words, "processed too many words");
905   _words_remaining -= words;
906 }
907