code: public void setInt(int index, int value)
      {
          checkIndexLength(index, SizeOf.SIZE_OF_INT);
          unsafe.putInt(base, address + index, value);
      }
docs: Sets the specified 32-bit integer at the specified absolute
  {@code index} in this buffer.
  
  @throws IndexOutOfBoundsException if the specified {@code index} is less than {@code 0} or
  {@code index + 4} is greater than {@code this.length()}