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43 lines
958 B
43 lines
958 B
<?php declare(strict_types=1);
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/*
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* This file is part of PHPUnit.
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*
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* (c) Sebastian Bergmann <sebastian@phpunit.de>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace PHPUnit\Event\Telemetry;
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use function hrtime;
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use PHPUnit\Event\InvalidArgumentException;
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/**
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* @internal This class is not covered by the backward compatibility promise for PHPUnit
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*/
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final class SystemStopWatchWithOffset implements StopWatch
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{
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private ?HRTime $offset;
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public function __construct(HRTime $offset)
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{
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$this->offset = $offset;
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}
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/**
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* @throws InvalidArgumentException
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*/
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public function current(): HRTime
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{
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if ($this->offset !== null) {
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$offset = $this->offset;
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$this->offset = null;
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return $offset;
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}
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return HRTime::fromSecondsAndNanoseconds(...hrtime());
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}
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}
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