- unsigned node_slots; /**< The number of allocated node slots. */
- unsigned node_slots_used; /**< The number of used node slots, i.e. nodes that have node data. */
- unsigned node_map_bytes; /**< Number of used bytes for the node map. */
- unsigned overall_bytes; /**< Overall number of used bytes for the phase. */
+ size_t node_slots; /**< The number of allocated node slots. */
+ size_t node_slots_used; /**< The number of used node slots, i.e. nodes that have node data. */
+ size_t node_map_bytes; /**< Number of used bytes for the node map. */
+ size_t overall_bytes; /**< Overall number of used bytes for the phase. */