/**
* Sets the object size. The size must include the 24 byte header.
*
* @param integer $size The object size.
*/
public final function setSize($size)
{
if ($this->_parent !== null) {
$this->_parent->setSize(($this->_parent->getSize() > 0 ? $this->_parent->getSize() : 0) + $size - ($this->_size > 0 ? $this->_size : 0));
}
$this->_size = $size;
}