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Merge pull request #10532 from sj-i/improve-memory-usage
Reduce memory consumption of caching and parallel processing without igbinary
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24 changes: 24 additions & 0 deletions
24
src/Psalm/Storage/UnserializeMemoryUsageSuppressionTrait.php
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,24 @@ | ||
<?php | ||
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namespace Psalm\Storage; | ||
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/** | ||
* Suppresses memory usage when unserializing objects. | ||
* | ||
* Workaround for the problem that objects retrieved with `\unserialize()` | ||
* build unnecessary dynamic property tables, resulting in larger memory | ||
* consumption. | ||
* | ||
* @see https://github.com/php/php-src/issues/10126 | ||
* @psalm-immutable | ||
*/ | ||
trait UnserializeMemoryUsageSuppressionTrait | ||
{ | ||
public function __unserialize(array $properties): void | ||
{ | ||
/** @psalm-suppress MixedAssignment */ | ||
foreach ($properties as $key => $value) { | ||
$this->$key = $value; | ||
} | ||
} | ||
} |
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