original_string: public function commit()
  	{
  		if ( $this->_initialized && $this->_dirty )
  		{
  			$this->_saveCache();
  			$this->_dirty = false;
  		}
  	}
code: public function commit()
  	{
  		if ( $this->_initialized && $this->_dirty )
  		{
  			$this->_saveCache();
  			$this->_dirty = false;
  		}
  	}
code_tokens: public function commit ( ) { if ( $ this -> _initialized && $ this -> _dirty ) { $ this -> _saveCache ( ) ; $ this -> _dirty = false ; } }
docstring: Commit cache content updates to storage
docstring_tokens: Commit cache content updates to storage