Load into the specified systemTime, userTime and wallTime the total (instantaneous and quiescent) elapsed system, user, and wall times (all in seconds) accumulated by this stopwatch. Note that this method attempts to retrieve all of the values at the same time (atomically), if the underlying platform supports it.
Declared in <bsls_stopwatch.h>
void
accumulatedTimes(
double* systemTime,
double* userTime,
double* wallTime) const;