39 class G1AdjustLiveClosure : public StackObj {
  40   G1AdjustAndRebuildClosure* _adjust_closure;
  41 public:
  42   G1AdjustLiveClosure(G1AdjustAndRebuildClosure* cl) :
  43     _adjust_closure(cl) { }
  44 
  45   size_t apply(oop object) {
  46     _adjust_closure->update_compaction_delta(object);
  47     return object->oop_iterate_size(_adjust_closure);
  48   }
  49 };
  50 
  51 class G1AdjustRegionClosure : public HeapRegionClosure {
  52   G1CMBitMap* _bitmap;
  53   uint _worker_id;
  54  public:
  55   G1AdjustRegionClosure(G1CMBitMap* bitmap, uint worker_id) :
  56     _bitmap(bitmap),
  57     _worker_id(worker_id) { }
  58 
  59   bool doHeapRegion(HeapRegion* r) {
  60     G1AdjustAndRebuildClosure cl(_worker_id);
  61     if (r->is_humongous()) {
  62       oop obj = oop(r->humongous_start_region()->bottom());
  63       cl.update_compaction_delta(obj);
  64       obj->oop_iterate(&cl, MemRegion(r->bottom(), r->top()));
  65     } else if (r->is_open_archive()) {
  66       // Only adjust the open archive regions, the closed ones
  67       // never change.
  68       G1AdjustLiveClosure adjust(&cl);
  69       r->apply_to_marked_objects(_bitmap, &adjust);
  70       // Open archive regions will not be compacted and the marking information is
  71       // no longer needed. Clear it here to avoid having to do it later.
  72       _bitmap->clear_region(r);
  73     } else {
  74       G1AdjustLiveClosure adjust(&cl);
  75       r->apply_to_marked_objects(_bitmap, &adjust);
  76     }
  77     return false;
  78   }
  79 };

  39 class G1AdjustLiveClosure : public StackObj {
  40   G1AdjustAndRebuildClosure* _adjust_closure;
  41 public:
  42   G1AdjustLiveClosure(G1AdjustAndRebuildClosure* cl) :
  43     _adjust_closure(cl) { }
  44 
  45   size_t apply(oop object) {
  46     _adjust_closure->update_compaction_delta(object);
  47     return object->oop_iterate_size(_adjust_closure);
  48   }
  49 };
  50 
  51 class G1AdjustRegionClosure : public HeapRegionClosure {
  52   G1CMBitMap* _bitmap;
  53   uint _worker_id;
  54  public:
  55   G1AdjustRegionClosure(G1CMBitMap* bitmap, uint worker_id) :
  56     _bitmap(bitmap),
  57     _worker_id(worker_id) { }
  58 
  59   bool do_heap_region(HeapRegion* r) {
  60     G1AdjustAndRebuildClosure cl(_worker_id);
  61     if (r->is_humongous()) {
  62       oop obj = oop(r->humongous_start_region()->bottom());
  63       cl.update_compaction_delta(obj);
  64       obj->oop_iterate(&cl, MemRegion(r->bottom(), r->top()));
  65     } else if (r->is_open_archive()) {
  66       // Only adjust the open archive regions, the closed ones
  67       // never change.
  68       G1AdjustLiveClosure adjust(&cl);
  69       r->apply_to_marked_objects(_bitmap, &adjust);
  70       // Open archive regions will not be compacted and the marking information is
  71       // no longer needed. Clear it here to avoid having to do it later.
  72       _bitmap->clear_region(r);
  73     } else {
  74       G1AdjustLiveClosure adjust(&cl);
  75       r->apply_to_marked_objects(_bitmap, &adjust);
  76     }
  77     return false;
  78   }
  79 };