* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace PHPUnit\Runner\GarbageCollection; use function gc_collect_cycles; use function gc_disable; use function gc_enable; use PHPUnit\Event\EventFacadeIsSealedException; use PHPUnit\Event\Facade; use PHPUnit\Event\UnknownSubscriberTypeException; /** * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit * * @internal This class is not covered by the backward compatibility promise for PHPUnit */ final class GarbageCollectionHandler { private readonly Facade $facade; private readonly int $threshold; private int $tests = 0; /** * @throws EventFacadeIsSealedException * @throws UnknownSubscriberTypeException */ public function __construct(Facade $facade, int $threshold) { $this->facade = $facade; $this->threshold = $threshold; $this->registerSubscribers(); } public function executionStarted(): void { gc_disable(); $this->facade->emitter()->testRunnerDisabledGarbageCollection(); gc_collect_cycles(); $this->facade->emitter()->testRunnerTriggeredGarbageCollection(); } public function executionFinished(): void { gc_collect_cycles(); $this->facade->emitter()->testRunnerTriggeredGarbageCollection(); gc_enable(); $this->facade->emitter()->testRunnerEnabledGarbageCollection(); } public function testFinished(): void { $this->tests++; if ($this->tests === $this->threshold) { gc_collect_cycles(); $this->facade->emitter()->testRunnerTriggeredGarbageCollection(); $this->tests = 0; } } /** * @throws EventFacadeIsSealedException * @throws UnknownSubscriberTypeException */ private function registerSubscribers(): void { $this->facade->registerSubscribers( new ExecutionStartedSubscriber($this), new ExecutionFinishedSubscriber($this), new TestFinishedSubscriber($this), ); } }