@Override
    public boolean equals(Object o) {
      if (o instanceof TinyMemoryBlock) {
        return getAddress() == ((TinyMemoryBlock) o).getAddress();
      }
      return false;
    }
Used to represent an address from a tiny free list as a MemoryBlock
geode-core/src/main/java/org/apache/geode/internal/offheap/FreeListManager.java