Get/set/decrement num remaining lazy rehash locks. If we reach 0 remaining lazy locks, we can deallocate the memory in old_buckets_.

* reset traversal location to start * **/

Removes an item from a bucket, decrementing the associated counter as well.

* @brief * @return */

* @brief non_zero_lines getter * @return non_zero_lines_ ref */

Parses boolean flags and flags with positive integer arguments

get partitioner

Outputs string to stderr. Async-signal safe.

* Exchanges the contents of the map with those of @p other * * @param other the map to exchange contents with */

!TBD We need to do this another way!