code: public static SplitThresholdLogTemplate whenSplitLongerThanMilliseconds(LogTemplate<Split> delegateLogger, long threshold) {
  		return whenSplitLongerThanNanoseconds(delegateLogger, threshold * SimonClock.NANOS_IN_MILLIS);
  	}
docs: Produces a log template which logs something when stopwatch split is longer than threshold.
  
  @param delegateLogger Concrete log template
  @param threshold Threshold (in milliseconds), above which logging is enabled
  @return Logger