Construct a Stats object (useful for easy initialization).
This function should be always used to initialize a Stats object because
the program start time (in seconds since the epoch) needs to be taken to
properly add timestamps to allocations and collections.
Construct a Stats object (useful for easy initialization).
This function should be always used to initialize a Stats object because the program start time (in seconds since the epoch) needs to be taken to properly add timestamps to allocations and collections.