/**
* End the timer for this step
*
* Call this after the code that is being profiled by this step has completed executing
*
* @param string $profilerKey this is for internal use only! don't ever pass anything! {@link profiler::$profilerKey}
*
* @return bool|ProfilerNode returns parent node, or null if there is no parent
*/
public function end($profilerKey = null)
{
if (!$profilerKey || $profilerKey != $this->profilerKey) {
profiler::end($this->name);
return $this->parentNode;
}
if (null == $this->ended) {
$this->ended = microtime(true);
$this->totalDuration = $this->ended - $this->started;
$this->selfDuration = $this->totalDuration - $this->childDuration;
if ($this->parentNode) {
$this->parentNode->increaseChildDuration($this->totalDuration);
profiler::addDuration($this->selfDuration);
}
}
return $this->parentNode;
}
