class Twig_Profiler_Profile in Zircon Profile 8
Same name and namespace in other branches
- 8.0 vendor/twig/twig/lib/Twig/Profiler/Profile.php \Twig_Profiler_Profile
@author Fabien Potencier <fabien@symfony.com>
Hierarchy
- class \Twig_Profiler_Profile implements \IteratorAggregate, \Serializable
Expanded class hierarchy of Twig_Profiler_Profile
File
- vendor/
twig/ twig/ lib/ Twig/ Profiler/ Profile.php, line 15
View source
class Twig_Profiler_Profile implements IteratorAggregate, Serializable {
const ROOT = 'ROOT';
const BLOCK = 'block';
const TEMPLATE = 'template';
const MACRO = 'macro';
private $template;
private $name;
private $type;
private $starts = array();
private $ends = array();
private $profiles = array();
public function __construct($template = 'main', $type = self::ROOT, $name = 'main') {
$this->template = $template;
$this->type = $type;
$this->name = 0 === strpos($name, '__internal_') ? 'INTERNAL' : $name;
$this
->enter();
}
public function getTemplate() {
return $this->template;
}
public function getType() {
return $this->type;
}
public function getName() {
return $this->name;
}
public function isRoot() {
return self::ROOT === $this->type;
}
public function isTemplate() {
return self::TEMPLATE === $this->type;
}
public function isBlock() {
return self::BLOCK === $this->type;
}
public function isMacro() {
return self::MACRO === $this->type;
}
public function getProfiles() {
return $this->profiles;
}
public function addProfile(Twig_Profiler_Profile $profile) {
$this->profiles[] = $profile;
}
/**
* Returns the duration in microseconds.
*
* @return int
*/
public function getDuration() {
if ($this
->isRoot() && $this->profiles) {
// for the root node with children, duration is the sum of all child durations
$duration = 0;
foreach ($this->profiles as $profile) {
$duration += $profile
->getDuration();
}
return $duration;
}
return isset($this->ends['wt']) && isset($this->starts['wt']) ? $this->ends['wt'] - $this->starts['wt'] : 0;
}
/**
* Returns the memory usage in bytes.
*
* @return int
*/
public function getMemoryUsage() {
return isset($this->ends['mu']) && isset($this->starts['mu']) ? $this->ends['mu'] - $this->starts['mu'] : 0;
}
/**
* Returns the peak memory usage in bytes.
*
* @return int
*/
public function getPeakMemoryUsage() {
return isset($this->ends['pmu']) && isset($this->starts['pmu']) ? $this->ends['pmu'] - $this->starts['pmu'] : 0;
}
/**
* Starts the profiling.
*/
public function enter() {
$this->starts = array(
'wt' => microtime(true),
'mu' => memory_get_usage(),
'pmu' => memory_get_peak_usage(),
);
}
/**
* Stops the profiling.
*/
public function leave() {
$this->ends = array(
'wt' => microtime(true),
'mu' => memory_get_usage(),
'pmu' => memory_get_peak_usage(),
);
}
public function getIterator() {
return new ArrayIterator($this->profiles);
}
public function serialize() {
return serialize(array(
$this->template,
$this->name,
$this->type,
$this->starts,
$this->ends,
$this->profiles,
));
}
public function unserialize($data) {
list($this->template, $this->name, $this->type, $this->starts, $this->ends, $this->profiles) = unserialize($data);
}
}