#include "MemStats.h"
MemStats::printMemStats();
and you get mem stats on stdout
== HEAP STATS =========================================================
BaseAppDebug(59693,0x7fff7cdd5310) malloc:
Bytes > total: 325MB, used: 138MB, free: 187MB
Chunks > used: 2714042 free: 0
=======================================================================
#Notes
Probably osx / linux only; only tested on OSX.