@Override
  public void readDataBytes(int offset, byte[] bytes, int bytesOffset, int size) {
    byte[] src = getRawBytes();
    int dstIdx = bytesOffset;
    for (int i = offset; i < offset + size; i++) {
      bytes[dstIdx++] = src[i];
    }
  }
If we contain a byte[] return it. Otherwise return the serialize bytes in us in a byte array.
geode-core/src/main/java/org/apache/geode/internal/offheap/TinyStoredObject.java