def to_a
      ary = []

      each do |node, mode, stack|
        if mode == :on_enter
          ary << [ node.blob_address, node.size ]
        end
      end

      ary
    end
def to_a
      ary = []

      each do |node, mode, stack|
        if mode == :on_enter
          ary << [ node.blob_address, node.size ]
        end
      end

      ary
    end
Compare this node to another node.
 @return [Boolean] true if node address is identical, false otherwise
 Collects address and size touples of all nodes in the tree with a
 depth-first strategy and stores them in an Array.
 @return [Array] Array with [ address, size ] touples.