/**
* {@inheritdoc}
*/
public function execute(SubjectMetadata $subjectMetadata, Iteration $iteration, Config $config)
{
// add 100 bytes of memory.
$memory = 100;
$iteration->setResult(new MemoryResult($memory, $memory, $memory));
if (!$config['times']) {
$iteration->setResult(new TimeResult(0));
return;
}
$variantHash = spl_object_hash($iteration->getVariant());
if (!isset($this->variantTimes[$variantHash])) {
$this->variantTimes[$variantHash] = $config['times'];
}
if (!isset($this->variantTimes[$variantHash][$this->index])) {
$this->index = 0;
}
$time = $this->variantTimes[$variantHash][$this->index];
$this->index++;
if ($config['spread']) {
$index = $iteration->getIndex() % count($config['spread']);
$spreadDiff = $config['spread'][$index];
$time = $time + $spreadDiff;
}
$iteration->setResult(new TimeResult($time));
}
/**
* {@inheritdoc}
*/
public function launch(Payload $payload, Iteration $iteration, Config $options)
{
$phpConfig = ['max_execution_time' => 0];
$payload->setPhpConfig($phpConfig);
$result = $payload->launch();
if (isset($result['buffer']) && $result['buffer']) {
throw new \RuntimeException(sprintf('Benchmark made some noise: %s', $result['buffer']));
}
$iteration->setResult(new TimeResult($result['time']));
$iteration->setResult(MemoryResult::fromArray($result['mem']));
}
