870   ObjectStartArray* const _start_array;
871   size_t                  _offset;
872 
873   inline void decrement_words_remaining(size_t words);
874   // Update variables to indicate that word_count words were processed.
875   inline void update_state(size_t words);
876 
877 public:
878   ParMarkBitMap*        bitmap() const { return _bitmap; }
879 
880   size_t    words_remaining()    const { return _words_remaining; }
881   bool      is_full()            const { return _words_remaining == 0; }
882   HeapWord* source()             const { return _source; }
883   void      set_source(HeapWord* addr) {
884     assert(addr != nullptr, "precondition");
885     _source = addr;
886   }
887 
888   // If the object will fit (size <= words_remaining()), copy it to the current
889   // destination, update the interior oops and the start array.
890   void do_addr(HeapWord* addr, size_t words);
891 
892   inline MoveAndUpdateClosure(ParMarkBitMap* bitmap, size_t region);
893 
894   // Accessors.
895   HeapWord* destination() const         { return _destination; }
896   HeapWord* copy_destination() const    { return _destination + _offset; }
897 
898   // Copy enough words to fill this closure or to the end of an object,
899   // whichever is smaller, starting at source(). The start array is not
900   // updated.
901   void copy_partial_obj(size_t partial_obj_size);
902 
903   virtual void complete_region(HeapWord* dest_addr, PSParallelCompact::RegionData* region_ptr);
904 };
905 
906 inline void MoveAndUpdateClosure::decrement_words_remaining(size_t words) {
907   assert(_words_remaining >= words, "processed too many words");
908   _words_remaining -= words;
909 }
910 

870   ObjectStartArray* const _start_array;
871   size_t                  _offset;
872 
873   inline void decrement_words_remaining(size_t words);
874   // Update variables to indicate that word_count words were processed.
875   inline void update_state(size_t words);
876 
877 public:
878   ParMarkBitMap*        bitmap() const { return _bitmap; }
879 
880   size_t    words_remaining()    const { return _words_remaining; }
881   bool      is_full()            const { return _words_remaining == 0; }
882   HeapWord* source()             const { return _source; }
883   void      set_source(HeapWord* addr) {
884     assert(addr != nullptr, "precondition");
885     _source = addr;
886   }
887 
888   // If the object will fit (size <= words_remaining()), copy it to the current
889   // destination, update the interior oops and the start array.
890   void do_addr(HeapWord* addr, size_t words, markWord mark);
891 
892   inline MoveAndUpdateClosure(ParMarkBitMap* bitmap, size_t region);
893 
894   // Accessors.
895   HeapWord* destination() const         { return _destination; }
896   HeapWord* copy_destination() const    { return _destination + _offset; }
897 
898   // Copy enough words to fill this closure or to the end of an object,
899   // whichever is smaller, starting at source(). The start array is not
900   // updated.
901   void copy_partial_obj(size_t partial_obj_size);
902 
903   virtual void complete_region(HeapWord* dest_addr, PSParallelCompact::RegionData* region_ptr);
904 };
905 
906 inline void MoveAndUpdateClosure::decrement_words_remaining(size_t words) {
907   assert(_words_remaining >= words, "processed too many words");
908   _words_remaining -= words;
909 }
910