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perf(core): Avoid unnecessary creating provider factory (#33742) 

In providerToRecord move creating the factory into a condition which
actually needs it to avoid unnecessary creating it

PR Close #33742
This commit is contained in:
NothingEverHappens 2019-11-11 15:57:10 -05:00 committed by Kara Erickson
parent 2ce9cdab9d
commit ccee818034
1 changed files with 1 additions and 1 deletions
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2
packages/core/src/di/r3_injector.ts
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@ -461,10 +461,10 @@ function getUndecoratedInjectableFactory(token: Function) {
function providerToRecord( function providerToRecord(
provider: SingleProvider, ngModuleType: InjectorType<any>, providers: any[]): Record<any> { provider: SingleProvider, ngModuleType: InjectorType<any>, providers: any[]): Record<any> {
let factory: (() => any)|undefined = providerToFactory(provider, ngModuleType, providers);
if (isValueProvider(provider)) { if (isValueProvider(provider)) {
return makeRecord(undefined, provider.useValue); return makeRecord(undefined, provider.useValue);
} else { } else {
const factory: (() => any)|undefined = providerToFactory(provider, ngModuleType, providers);
return makeRecord(factory, NOT_YET); return makeRecord(factory, NOT_YET);
} }
} }