// 3rd pass: write the freqs as byte[] blob
// TODO: cutover to better intblock codec. simple64?
// write prefix, suffix first:
for(int termCount=0;termCount<pendingCount;termCount++) {
final TermStats stats = pendingTerms[termCount].stats;
assert stats != null;
bytesWriter.writeVInt(stats.docFreq);
if (fieldInfo.getIndexOptions() != IndexOptions.DOCS_ONLY) {
bytesWriter.writeVLong(stats.totalTermFreq-stats.docFreq);
}