32 class Edge;

    32 class Edge;

    33 class EdgeStore;

    33 class EdgeStore;

    34 class EdgeQueue;

    34 class EdgeQueue;

    35 

    35 

    36 // Class responsible for iterating the heap breadth-first

    36 // Class responsible for iterating the heap breadth-first

    38  private:

    38  private:

    39   EdgeQueue* _edge_queue;

    39   EdgeQueue* _edge_queue;

    40   EdgeStore* _edge_store;

    40   EdgeStore* _edge_store;

    41   BitSet* _mark_bits;

    41   BitSet* _mark_bits;

    42   const Edge* _current_parent;

    42   const Edge* _current_parent;