code: private void createAccumulators(final OnDemandStatsProducer<S> producer, final Class producerClass, AccumulateWithSubClasses... annotations) {
  		for (final AccumulateWithSubClasses annotation : annotations)
  			if (annotation != null)
  				AccumulatorUtil.getInstance(producerClass).createAccumulator(producer, annotation);
  	}
docs: Create class level accumulators from {@link AccumulateWithSubClasses} annotations.
  
  @param producer
  {@link OnDemandStatsProducer}
  @param producerClass
  producer class
  @param annotations
  {@link AccumulateWithSubClasses} annotations to process