MemoryDataCollector.
@author Fabien Potencier <fabien@symfony.com>
Expanded class hierarchy of MemoryDataCollector
class MemoryDataCollector extends DataCollector {
public function __construct() {
$this->data = array(
'memory' => 0,
'memory_limit' => $this
->convertToBytes(strtolower(ini_get('memory_limit'))),
);
}
/**
* {@inheritdoc}
*/
public function collect(Request $request, Response $response, \Exception $exception = null) {
$this
->updateMemoryUsage();
}
/**
* Gets the memory.
*
* @return integer The memory
*/
public function getMemory() {
return $this->data['memory'];
}
/**
* Gets the PHP memory limit.
*
* @return integer The memory limit
*/
public function getMemoryLimit() {
return $this->data['memory_limit'];
}
/**
* Updates the memory usage data.
*/
public function updateMemoryUsage() {
$this->data['memory'] = memory_get_peak_usage(true);
}
/**
* {@inheritdoc}
*/
public function getName() {
return 'memory';
}
private function convertToBytes($memoryLimit) {
if ('-1' === $memoryLimit) {
return -1;
}
if (preg_match('#^\\+?(0x?)?(.*?)([kmg]?)$#', $memoryLimit, $match)) {
$shifts = array(
'' => 0,
'k' => 10,
'm' => 20,
'g' => 30,
);
$bases = array(
'' => 10,
'0' => 8,
'0x' => 16,
);
return intval($match[2], $bases[$match[1]]) << $shifts[$match[3]];
}
return 0;
}
}
Name![]() |
Modifiers | Type | Description | Overrides |
---|---|---|---|---|
DataCollector:: |
protected | property | ||
DataCollector:: |
public | function | ||
DataCollector:: |
public | function | ||
DataCollector:: |
protected | function | Converts a PHP variable to a string. | |
MemoryDataCollector:: |
public | function |
Collects data for the given Request and Response. Overrides DataCollectorInterface:: |
|
MemoryDataCollector:: |
private | function | ||
MemoryDataCollector:: |
public | function | Gets the memory. | |
MemoryDataCollector:: |
public | function | Gets the PHP memory limit. | |
MemoryDataCollector:: |
public | function |
Returns the name of the collector. Overrides DataCollectorInterface:: |
|
MemoryDataCollector:: |
public | function | Updates the memory usage data. | |
MemoryDataCollector:: |
public | function |