original_string: private function updatePeakMemoryUsage ()
  	{
  		$memory = memory_get_peak_usage ();
  		if ($memory > $this->peakMemoryUsage)
  		{
  			$this->peakMemoryUsage = $memory;
  			$this->setParameter ('Memory/PeakMemoryUsage', $memory);
  
  			if (extension_loaded ('newrelic'))
  			{
  				newrelic_custom_metric ('Custom/PeakMemoryUsage', $memory);
  			}
  		}
  	}
code: private function updatePeakMemoryUsage ()
  	{
  		$memory = memory_get_peak_usage ();
  		if ($memory > $this->peakMemoryUsage)
  		{
  			$this->peakMemoryUsage = $memory;
  			$this->setParameter ('Memory/PeakMemoryUsage', $memory);
  
  			if (extension_loaded ('newrelic'))
  			{
  				newrelic_custom_metric ('Custom/PeakMemoryUsage', $memory);
  			}
  		}
  	}
code_tokens: private function updatePeakMemoryUsage ( ) { $ memory = memory_get_peak_usage ( ) ; if ( $ memory > $ this -> peakMemoryUsage ) { $ this -> peakMemoryUsage = $ memory ; $ this -> setParameter ( 'Memory/PeakMemoryUsage' , $ memory ) ; if ( extension_loaded ( 'newrelic' ) ) { newrelic_custom_metric ( 'Custom/PeakMemoryUsage' , $ memory ) ; } } }
docstring: Check if this transaction generated a bigger peak usage
  then the previous transaction. If so, report it.
docstring_tokens: Check if this transaction generated a bigger peak usage then the previous transaction . If so report it .