@Override
  public int getSizeInBytes() {
    return ObjectSizer.DEFAULT.sizeof(bytes) + ObjectSizer.DEFAULT.sizeof(name)
        + ObjectSizer.DEFAULT.sizeof(identifier) + Sizeable.PER_OBJECT_OVERHEAD * 3;
  }
Object used for the put() operation as key and object. The objectIdentifier is used to provide a
predetermined hashcode for the object.
geode-junit/src/main/java/org/apache/geode/internal/cache/TestObjectWithIdentifier.java