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package io.virtdata.apps.valuesapp;

public class LongHistogram implements PostProcessor {

    long[] buckets;
    long mask;

    public LongHistogram(int bits) {
        if (bits>16) {
            throw new RuntimeException("bits > 16 may cause OOM");
        }
        mask=0L;
        for (int i = 1; i <= bits; i++) {
            mask&=1L<