src/hotspot/share/gc/g1/g1CollectionSetCandidates.hpp

rev 54087 : imported patch 8218668-reorganize-collection-set

*** 61,86 ****
    }
  
    // Returns the total number of collection set candidate old regions added.
    uint num_regions() { return _num_regions; }
  
!   // Return the candidate region at the cursor position to be considered for collection without
!   // removing it.
!   HeapRegion* peek_front() {
      HeapRegion* res = NULL;
!     if (_front_idx < _num_regions) {
!       res = _regions[_front_idx];
!       assert(res != NULL, "Unexpected NULL HeapRegion at index %u", _front_idx);
      }
      return res;
    }
  
!   // Remove the given region from the candidates set and move the cursor to the next one.
!   HeapRegion* pop_front();
! 
!   // Add the given HeapRegion to the front of the collection set candidate set again.
!   void push_front(HeapRegion* hr);
  
    // Iterate over all remaining collection set candidate regions.
    void iterate(HeapRegionClosure* cl);
  
    // Return the number of candidate regions remaining.
--- 61,82 ----
    }
  
    // Returns the total number of collection set candidate old regions added.
    uint num_regions() { return _num_regions; }
  
!   uint cur_idx() const { return _front_idx; }
! 
!   HeapRegion* at(uint idx) const {
      HeapRegion* res = NULL;
!     if (idx < _num_regions) {
!       res = _regions[idx];
!       assert(res != NULL, "Unexpected NULL HeapRegion at index %u", idx);
      }
      return res;
    }
  
!   void remove(uint num_regions);
  
    // Iterate over all remaining collection set candidate regions.
    void iterate(HeapRegionClosure* cl);
  
    // Return the number of candidate regions remaining.