Options for StatsCollector defined below. Each enables during compilation one specific counter, statistic, or other piece of information.
Allocator that collects extra data about allocations. Since each piece of information adds size and time overhead, statistics can be individually enabled or disabled through compile-time flags.
Allocator that collects useful statistics about allocations, both global and per calling point. The statistics collected can be configured statically by choosing combinations of Options appropriately.