src/share/vm/gc/g1/heapRegionSet.inline.hpp

*** 31,41 ****
    check_mt_safety();
    assert_heap_region_set(hr->containing_set() == NULL, "should not already have a containing set");
    assert_heap_region_set(hr->next() == NULL, "should not already be linked");
    assert_heap_region_set(hr->prev() == NULL, "should not already be linked");
  
!   _count.increment(1u, hr->capacity());
    hr->set_containing_set(this);
    verify_region(hr);
  }
  
  inline void HeapRegionSetBase::remove(HeapRegion* hr) {
--- 31,41 ----
    check_mt_safety();
    assert_heap_region_set(hr->containing_set() == NULL, "should not already have a containing set");
    assert_heap_region_set(hr->next() == NULL, "should not already be linked");
    assert_heap_region_set(hr->prev() == NULL, "should not already be linked");
  
!   _length++;
    hr->set_containing_set(this);
    verify_region(hr);
  }
  
  inline void HeapRegionSetBase::remove(HeapRegion* hr) {
*** 43,54 ****
    verify_region(hr);
    assert_heap_region_set(hr->next() == NULL, "should already be unlinked");
    assert_heap_region_set(hr->prev() == NULL, "should already be unlinked");
  
    hr->set_containing_set(NULL);
!   assert_heap_region_set(_count.length() > 0, "pre-condition");
!   _count.decrement(1u, hr->capacity());
  }
  
  inline void FreeRegionList::add_ordered(HeapRegion* hr) {
    assert_free_region_list((length() == 0 && _head == NULL && _tail == NULL && _last == NULL) ||
                            (length() >  0 && _head != NULL && _tail != NULL),
--- 43,54 ----
    verify_region(hr);
    assert_heap_region_set(hr->next() == NULL, "should already be unlinked");
    assert_heap_region_set(hr->prev() == NULL, "should already be unlinked");
  
    hr->set_containing_set(NULL);
!   assert_heap_region_set(_length > 0, "pre-condition");
!   _length--;
  }
  
  inline void FreeRegionList::add_ordered(HeapRegion* hr) {
    assert_free_region_list((length() == 0 && _head == NULL && _tail == NULL && _last == NULL) ||
                            (length() >  0 && _head != NULL && _tail != NULL),