src/vs/workbench/contrib/output/common/outputChannelModel.ts/DelegatedOutputChannelModel/constructor
class DelegatedOutputChannelModel:	constructor(
		id: string,
		modelUri: URI,
		language: ILanguageSelection,
		outputDir: Promise<URI>,
		@IInstantiationService private readonly instantiationService: IInstantiationService,
		@IFileService private readonly fileService: IFileService,
	) {
		super();
		this.outputChannelModel = this.createOutputChannelModel(id, modelUri, language, outputDir);
	}