class LogarithmicIterator extends AbstractHistogramIterator implements Iterator<HistogramIterationValue> {
    long valueUnitsInFirstBucket;
    double logBase;
    double nextValueReportingLevel;
    long currentStepHighestValueReportingLevel;
    long currentStepLowestValueReportingLevel;

    /**
     * Reset iterator for re-use in a fresh iteration over the same histogram data set.
     * @param valueUnitsInFirstBucket the size (in value units) of the first value bucket step
     * @param logBase the multiplier by which the bucket size is expanded in each iteration step.
     */
    public void reset(final long valueUnitsInFirstBucket, final double logBase) {
        reset(histogram, valueUnitsInFirstBucket, logBase);
    }

    private void reset(final AbstractHistogram histogram, final long valueUnitsInFirstBucket, final double logBase) {
        super.resetIterator(histogram);
        this.logBase = logBase;
        this.valueUnitsInFirstBucket = valueUnitsInFirstBucket;
        nextValueReportingLevel = valueUnitsInFirstBucket;
        this.currentStepHighestValueReportingLevel = ((long) nextValueReportingLevel) - 1;
        this.currentStepLowestValueReportingLevel = histogram.lowestEquivalentValue(currentStepHighestValueReportingLevel);
    }

    /**
     * @param histogram The histogram this iterator will operate on
     * @param valueUnitsInFirstBucket the size (in value units) of the first value bucket step
     * @param logBase the multiplier by which the bucket size is expanded in each iteration step.
     */
    public LogarithmicIterator(final AbstractHistogram histogram, final long valueUnitsInFirstBucket, final double logBase) {
        reset(histogram, valueUnitsInFirstBucket, logBase);
    }

    @Override
    public boolean hasNext() {
        if (super.hasNext()) {
            return true;
        }
        // If the next iterate will not move to the next sub bucket index (which is empty if
        // if we reached this point), then we are not yet done iterating (we want to iterate
        // until we are no longer on a value that has a count, rather than util we first reach
        // the last value that has a count. The difference is subtle but important)...
        return (histogram.lowestEquivalentValue((long) nextValueReportingLevel) < nextValueAtIndex);
    }

    @Override
    void incrementIterationLevel() {<FILL_FUNCTION_BODY>}

    @Override
    long getValueIteratedTo() {
        return currentStepHighestValueReportingLevel;
    }

    @Override
    boolean reachedIterationLevel() {
        return ((currentValueAtIndex >= currentStepLowestValueReportingLevel) ||
                (currentIndex >= histogram.countsArrayLength - 1)) ;
    }
}

        nextValueReportingLevel *= logBase;
        this.currentStepHighestValueReportingLevel = ((long)nextValueReportingLevel) - 1;
        currentStepLowestValueReportingLevel = histogram.lowestEquivalentValue(currentStepHighestValueReportingLevel);
    
<methods>public boolean hasNext() ,public org.HdrHistogram.HistogramIterationValue next() ,public void remove() <variables>long arrayTotalCount,long countAtThisValue,int currentIndex,final org.HdrHistogram.HistogramIterationValue currentIterationValue,long currentValueAtIndex,private boolean freshSubBucket,org.HdrHistogram.AbstractHistogram histogram,private double integerToDoubleValueConversionRatio,long nextValueAtIndex,long prevValueIteratedTo,long totalCountToCurrentIndex,long totalCountToPrevIndex,long totalValueToCurrentIndex