@SuppressWarnings("synthetic-access")
  public void free(long addr) {
    if (validateMemoryWithFill) {
      OffHeapStoredObject.fill(addr);
    }

    free(addr, true);
  }
Used by the FreeListManager to easily search its ConcurrentSkipListSet. This is not a real
OffHeapStoredObject but only used for searching.
geode-core/src/main/java/org/apache/geode/internal/offheap/FreeListManager.java