@Override
  public synchronized void resetRefCount(EvictionList evictionList) {
    if (isInUseByTransaction()) {
      setInUseByTransaction(false);
      appendToEvictionList(evictionList);
    }
  }
Any bits in "bitMask" that are 0 will be cleared.
geode-core/src/main/java/org/apache/geode/internal/cache/entries/AbstractRegionEntry.java