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perf(container): several improvements #2319

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perf(container): several improvements #2319

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120c7a0
perf(container): remember which initializer can initialize a class
brendt Oct 23, 2026
601bfe4
perf(container): cache reflection data needed for autowiring
brendt Oct 23, 2026
1199111
perf(container): only create initializer caches once needed
brendt Oct 23, 2026
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2 changes: 2 additions & 0 deletions docs/1-essentials/05-container.md
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Expand Up @@ -173,6 +173,8 @@ final class RouteBindingInitializer implements DynamicInitializer
}
```

The container remembers the outcome of `canInitialize` for every class and tag, so it should only depend on those two arguments.

## Autowired dependencies

When you need to assign a default implementation to an interface without any specific instantiation steps, creating an initializer class for a single line of code might feel excessive.
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3 changes: 3 additions & 0 deletions packages/container/src/DynamicInitializer.php
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Expand Up @@ -9,6 +9,9 @@

interface DynamicInitializer
{
/**
* Determines whether this initializer can initialize the given class and tag. The outcome is remembered by the container, so it should only depend on the class and tag.
*/
public function canInitialize(ClassReflector $class, string|UnitEnum|null $tag): bool;

public function initialize(ClassReflector $class, string|UnitEnum|null $tag, Container $container): object;
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