code: public void recordValueWithCount(final long value, final long count) throws ArrayIndexOutOfBoundsException {
          long criticalValueAtEnter = recordingPhaser.writerCriticalSectionEnter();
          try {
              activeHistogram.recordValueWithCount(value, count);
          } finally {
              recordingPhaser.writerCriticalSectionExit(criticalValueAtEnter);
          }
      }
docs: Record a value in the histogram (adding to the value's current count)
  
  @param value The value to be recorded
  @param count The number of occurrences of this value to record
  @throws ArrayIndexOutOfBoundsException (may throw) if value is exceeds highestTrackableValue