public void endOp(long delta) {
    int index = statCounterIndex.length - 2;
    for (int i = 0; i < bp.length; i++) {
      if (delta <= bp[i]) {
        index = i * 2;
        break;
      }
    }
    stats.incInt(statCounterIndex[index], 1);
    stats.incLong(statCounterIndex[index + 1], delta);
  }
Create a set of statistics to capture a histogram of values with the given break points.

@param name a unique name for the histogram type
@param unit the unit of data collected
@param breakPoints the breakpoints for each bucket
geode-core/src/main/java/org/apache/geode/internal/HistogramStats.java