@Override
  public long getMissCount() throws InternalStatisticsDisabledException {
    throw new InternalStatisticsDisabledException();
  }
Set if the entry is being used by a transactions. Some features (eviction and expiration) will
not modify an entry when a tx is using it to prevent the tx to fail do to conflict.
geode-core/src/main/java/org/apache/geode/internal/cache/entries/AbstractRegionEntry.java