45 #define STATS_COUNTER(name, delta) do { \  argument
50 #define SIMPLE_STATS_COUNTER(name) STATS_COUNTER(name, 1)  argument
52 #define RATE_COUNTER(name, duration) do { \  argument
60 #define DSTATS_COUNTER(name, delta) STATS_COUNTER(name, delta)  argument
61 #define DSIMPLE_STATS_COUNTER(name) SIMPLE_STATS_COUNTER(name)  argument
62 #define DRATE_COUNTER(name, duration) RATE_COUNTER(name, duration)  argument
66 #define DSTATS_COUNTER(name, delta) do {} while (0)  argument
67 #define DSIMPLE_STATS_COUNTER(name) do {} while (0)  argument
68 #define DRATE_COUNTER(name, duration) do {} while (0)  argument
77   explicit StatsCounter(const std::string& name)  in StatsCounter()
170   explicit StatsCounterTimer(const std::string& name) {  in StatsCounterTimer()
218   explicit StatsRate(const char* name)  in StatsRate()