private synchronized void makeOrphans(@Nullable ArrayList<Entry<K, V>> oldEntries) {
    if (oldEntries != null) {
      for (Entry<K, V> oldEntry : oldEntries) {
        makeOrphan(oldEntry);
      }
    }
  }
Marks the given entries as orphans.
imagepipeline-base/src/main/java/com/facebook/imagepipeline/cache/AbstractAdaptiveCountingMemoryCache.java