ActivatorUtilities: Do not wrap Delegate.Invoke in another delegate#105814
Merged
steveharter merged 2 commits intodotnet:mainfrom Aug 21, 2024
Merged
ActivatorUtilities: Do not wrap Delegate.Invoke in another delegate#105814steveharter merged 2 commits intodotnet:mainfrom
steveharter merged 2 commits intodotnet:mainfrom
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Tagging subscribers to this area: @dotnet/area-extensions-dependencyinjection |
This was referenced Aug 2, 2024
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Thanks huoyaoyuan but I'm going to mark this "No Merge" until the This doesn't meet the bar to get it into v9.0. |
steveharter
reviewed
Aug 8, 2024
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| Func<IServiceProvider, object?[]?, object>? result = factoryLambda.Compile(); | ||
| return result.Invoke; | ||
| ObjectFactory? result = factoryLambda.Compile(); |
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Note for other reviewers: ObjectFactory delegate is declared here:
steveharter
reviewed
Aug 21, 2024
| CreateFactoryInternal(typeof(T), argumentTypes, out ParameterExpression provider, out ParameterExpression argumentArray, out Expression factoryExpressionBody); | ||
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| var factoryLambda = Expression.Lambda<Func<IServiceProvider, object?[]?, T>>( | ||
| var factoryLambda = Expression.Lambda<ObjectFactory<T>>( |
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Note for other reviewers: ObjectFactory<T> delegate is declared here
steveharter
approved these changes
Aug 21, 2024
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#104731 (comment)
There's no conversion between delegates with same signature. Using Invoke method for another type will create another level of indirection.
Here the delegates can be created directly into ObjectFactory type.