PHP gc_collect_cycles函数代码示例

 public function run(array $argv, $exit = true, $memoryTracking = true, $bootstrap = null)
 {
     require_once __DIR__ . '/../printer/SerializePrinter.php';
     $this->arguments['printer'] = $this->handlePrinter('phpunit_parallel\\printer\\SerializePrinter');
     if ($bootstrap) {
         $this->arguments['bootstrap'] = $bootstrap;
     }
     $this->handleConfig();
     $runner = $this->createRunner();
     while ($testDetails = fgets(STDIN)) {
         if ($memoryTracking) {
             gc_collect_cycles();
         }
         if ($request = TestRequest::decode($testDetails)) {
             SerializePrinter::getInstance()->setCurrentRequest($request);
             $escapedClassName = str_replace('\\', '\\\\', $request->getClass());
             $this->arguments['filter'] = "^{$escapedClassName}::{$request->getName()}\$";
             $suite = new \PHPUnit_Framework_TestSuite($request->getClass());
             $suite->addTestFile($request->getFilename());
             $result = $runner->doRun($suite, $this->arguments);
             if ($result->count() === 0) {
                 $this->showError($request, "Test not found!");
             } elseif ($result->count() > 1) {
                 $this->showError($request, "Multiple tests executed!");
             }
         }
     }
     return 0;
 }

 /**
  * Runtime of Master process
  * @return void
  */
 protected function run()
 {
     Daemon::$process = $this;
     $this->prepareSystemEnv();
     class_exists('Timer');
     // ensure loading this class
     gc_enable();
     /* This line must be commented according to current libevent binding implementation. May be uncommented in future. */
     //$this->eventBase = new \EventBase;
     if ($this->eventBase) {
         $this->registerEventSignals();
     } else {
         $this->registerSignals();
     }
     $this->workers = new Collection();
     $this->collections['workers'] = $this->workers;
     $this->ipcthreads = new Collection();
     $this->collections['ipcthreads'] = $this->ipcthreads;
     Daemon::$appResolver->preload(true);
     $this->callbacks = new StackCallbacks();
     $this->spawnIPCThread();
     $this->spawnWorkers(min(Daemon::$config->startworkers->value, Daemon::$config->maxworkers->value));
     $this->timerCb = function ($event) use(&$cbs) {
         static $c = 0;
         ++$c;
         if ($c > 0xfffff) {
             $c = 1;
         }
         if ($c % 10 == 0) {
             gc_collect_cycles();
         }
         if (!$this->lastMpmActionTs || microtime(true) - $this->lastMpmActionTs > $this->minMpmActionInterval) {
             $this->callMPM();
         }
         if ($event) {
             $event->timeout();
         }
     };
     if ($this->eventBase) {
         // we are using libevent in Master
         Timer::add($this->timerCb, 1000000.0 * Daemon::$config->mpmdelay->value, 'MPM');
         while (!$this->breakMainLoop) {
             $this->callbacks->executeAll($this);
             if (!$this->eventBase->dispatch()) {
                 break;
             }
         }
     } else {
         // we are NOT using libevent in Master
         $lastTimerCall = microtime(true);
         while (!$this->breakMainLoop) {
             $this->callbacks->executeAll($this);
             if (microtime(true) > $lastTimerCall + Daemon::$config->mpmdelay->value) {
                 call_user_func($this->timerCb, null);
                 $lastTimerCall = microtime(true);
             }
             $this->sigwait();
         }
     }
 }

 public function onRequest($stream, $remote_addr)
 {
     $this->in_request = true;
     if (false === $this->protocol->readRequest($stream, $remote_addr)) {
         return;
     }
     $context = array('env' => $this->protocol->getHeaders(), 'stdin' => $this->protocol->getStdin(), 'logger' => function ($message) {
         echo $message . "\n";
     });
     $result = call_user_func($this->app, $context);
     unset($context);
     if (!is_array($result) or count($result) != 3) {
         throw new BadProtocolException("App did not return proper result");
     }
     try {
         $this->protocol->writeResponse($result);
     } catch (NoStreamException $e) {
         $this->log('output stream is gone. cleaning up');
     }
     // cleanup
     unset($result);
     $this->protocol->doneWithRequest();
     $this->in_request = false;
     gc_collect_cycles();
     if ($this->should_stop) {
         die;
     }
 }

 public function tearDown()
 {
     parent::tearDown();
     // without forcing garbage collection, the DB connections
     // are not guaranteed to be disconnected; force GC
     gc_collect_cycles();
 }

 /**
  * [jwage: 10000 objects in ~6 seconds]
  */
 public function testHydrationPerformance()
 {
     $s = microtime(true);
     $batchSize = 20;
     for ($i = 1; $i <= 10000; ++$i) {
         $user = new CmsUser();
         $user->status = 'user';
         $user->username = 'user' . $i;
         $user->name = 'Mr.Smith-' . $i;
         $this->dm->persist($user);
         if ($i % $batchSize == 0) {
             $this->dm->flush();
             $this->dm->clear();
         }
     }
     gc_collect_cycles();
     echo "Memory usage before: " . memory_get_usage() / 1024 . " KB" . PHP_EOL;
     $users = $this->dm->getRepository('Documents\\CmsUser')->findAll();
     foreach ($users as $user) {
     }
     $this->dm->clear();
     gc_collect_cycles();
     echo "Memory usage after: " . memory_get_usage() / 1024 . " KB" . PHP_EOL;
     $e = microtime(true);
     echo 'Hydrated 10000 objects in ' . ($e - $s) . ' seconds' . PHP_EOL;
 }

 /**
  * @see Command
  */
 protected function execute(InputInterface $input, OutputInterface $output)
 {
     $db = $this->getContainer()->get('doctrine')->getManager();
     $importlogfile = "import.correct.machines.distributions";
     $distributions = $db->getRepository('SywFrontMainBundle:Distributions')->findByLower('machinesnum', '50');
     foreach ($distributions as $distribution) {
         $machines = null;
         unset($machines);
         $machines = $distribution->getMachines();
         $mnum = count($machines);
         $desc = $distribution->getDescription();
         if ($mnum <= 49 && ($desc == null || trim($desc) == "")) {
             $mnum = -999999;
             foreach ($machines as $machine) {
                 $machine->setDistribution(null);
                 $db->persist($machine);
             }
         }
         $distribution->setMachinesNum($mnum);
         $db->persist($distribution);
         $db->flush();
         gc_collect_cycles();
     }
     gc_collect_cycles();
 }

 public function init($vars, $class = __CLASS__)
 {
     $this->calle = '';
     $this->departamento = '';
     $this->piso = '';
     $this->numero = '';
     if (isset($vars)) {
         $reflexion = new ReflectionClass($this);
         foreach ($vars as $key => $value) {
             foreach ($reflexion->getMethods() as $reflexion_method) {
                 if ($reflexion_method->name == 'set_' . $key) {
                     $this->{"set_" . $key}($value);
                 }
             }
             if ($key == 'id_localizacion') {
                 $this->set_id($value);
             }
         }
         unset($reflexion);
         /*
         foreach ($vars as $key => $value){
         	if(array_key_exists($key, get_class_vars($class))){
         		if(method_exists($this, "set_" . $key)){
         			$this->{"set_". $key}($value);
         		}
         	}
         	if($key == 'id_localizacion') {
         		$this->set_id($value);
         	}
         }
         */
     }
     gc_collect_cycles();
 }

 public function parse($source, $type = 'file', $is_object = true)
 {
     if ('file' === $type and $this->isRelativePath($source)) {
         $source = $this->path('config', $source);
     }
     $resolve = [];
     foreach ($this->path as $tag => $ignored) {
         $resolve['!' . $tag . '_path'] = function ($value) use($tag) {
             return $this->path($tag, $value);
         };
     }
     foreach (get_class_methods($this) as $method) {
         if (0 === strpos($method, '__resolve_')) {
             $tag = substr($method, strlen('__resolve_'));
             $resolve['!' . $tag] = [$this, $method];
         }
     }
     $parse = ['file' => 'yaml_parse_file', 'url' => 'yaml_parse_url', 'string' => 'yaml_parse'][$type];
     $out = $parse($source, 0, $ignored, $resolve);
     if ($is_object) {
         $class =& $out['class'];
         unset($out['class']);
         $out = $class ? new $class($out) : new Factory($out);
     }
     gc_collect_cycles();
     return $out;
 }

 public function import($file, OutputInterface $output)
 {
     $csvFile = new CsvFile($file);
     $csv = $csvFile->getCsv();
     $progress = new ProgressBar($output, 100);
     $progress->start();
     $cpt = 0;
     $cptTotal = 0;
     foreach ($csv as $data) {
         $etablissement = $this->createFromImport($data, $output);
         if (!$etablissement) {
             continue;
         }
         $this->dm->persist($etablissement);
         $cptTotal++;
         if ($cptTotal % (count($csv) / 100) == 0) {
             $progress->advance();
         }
         if ($cpt > 1000) {
             $this->dm->flush();
             $this->dm->clear();
             gc_collect_cycles();
             $cpt = 0;
         }
         $cpt++;
     }
     $this->dm->flush();
     $progress->finish();
 }

 public function clearMemory()
 {
     accessControlPeer::clearInstancePool();
     BatchJobPeer::clearInstancePool();
     BulkUploadResultPeer::clearInstancePool();
     categoryPeer::clearInstancePool();
     EmailIngestionProfilePeer::clearInstancePool();
     entryPeer::clearInstancePool();
     FileSyncPeer::clearInstancePool();
     flavorAssetPeer::clearInstancePool();
     flavorParamsConversionProfilePeer::clearInstancePool();
     flavorParamsOutputPeer::clearInstancePool();
     flavorParamsPeer::clearInstancePool();
     kshowPeer::clearInstancePool();
     mediaInfoPeer::clearInstancePool();
     moderationFlagPeer::clearInstancePool();
     moderationPeer::clearInstancePool();
     notificationPeer::clearInstancePool();
     roughcutEntryPeer::clearInstancePool();
     SchedulerConfigPeer::clearInstancePool();
     SchedulerPeer::clearInstancePool();
     SchedulerStatusPeer::clearInstancePool();
     SchedulerWorkerPeer::clearInstancePool();
     StorageProfilePeer::clearInstancePool();
     syndicationFeedPeer::clearInstancePool();
     TrackEntryPeer::clearInstancePool();
     uiConfPeer::clearInstancePool();
     UploadTokenPeer::clearInstancePool();
     // TODO clear default filters
     // TODO call all memory cleaner plugins
     if (function_exists('gc_collect_cycles')) {
         // php 5.3 and above
         gc_collect_cycles();
     }
 }

 /**
  * Execute the console command.
  *
  * @return mixed
  */
 public function fire()
 {
     $points = DestinationPoint::with(['city', 'country'])->whereNull('destination_points.latitude')->orderBy('id')->get();
     $count = 0;
     foreach ($points as $point) {
         $count++;
         if (0 == $count % 1000) {
             $unprocessed_points = DestinationPoint::with(['city', 'country'])->whereNull('destination_points.latitude')->count();
             $collected_cycles_count = gc_collect_cycles();
             $this->comment($unprocessed_points . ' unprocessed destination points (' . $this->getMemoryUsage() . ' / ' . $collected_cycles_count . ' cycles)');
         }
         if (!($country = $point->country()->first())) {
             return $this->error("Skipped point #{$point->id}: country not found");
         }
         if (!($city = $point->city()->first())) {
             return $this->error("Skipped point #{$point->id}: city not found");
         }
         $address = $point->address;
         if (false === mb_strpos($address, $city->name)) {
             $address = $city->name . ', ' . $address;
         }
         if (false === mb_strpos($address, $country->name)) {
             $address = $country->name . ', ' . $address;
         }
         try {
             if ($point = $this->geocode($point, $address)) {
                 $point->save();
             }
         } catch (ChainNoResultException $e) {
             $this->error("Not founded {$address}");
         }
     }
     return;
 }

 protected function tearDown()
 {
     //Close & unsets
     if (is_object($this->em)) {
         $this->em->getConnection()->close();
         $this->em->close();
     }
     unset($this->em);
     unset($this->container);
     unset($this->kern);
     unset($this->client);
     //Nettoyage des mocks
     //http://kriswallsmith.net/post/18029585104/faster-phpunit
     $refl = new \ReflectionObject($this);
     foreach ($refl->getProperties() as $prop) {
         if (!$prop->isStatic() && 0 !== strpos($prop->getDeclaringClass()->getName(), 'PHPUnit_')) {
             $prop->setAccessible(true);
             $prop->setValue($this, null);
         }
     }
     //Nettoyage du garbage
     if (!gc_enabled()) {
         gc_enable();
     }
     gc_collect_cycles();
     //Parent
     parent::tearDown();
 }

 protected function tearDown()
 {
     // Unset to keep database connections from piling up.
     $this->backend = null;
     // Collect garbages manually to free up connections.
     gc_collect_cycles();
 }

 /**
  * Flush image data from memory.
  *
  * @param bool $collect_garbage
  */
 public function flush($collect_garbage = true)
 {
     $this->data = null;
     if ($collect_garbage) {
         gc_collect_cycles();
     }
 }

 public function tearDown()
 {
     $this->as = null;
     $this->ccm = null;
     $this->executor = null;
     gc_collect_cycles();
 }