src/vs/workbench/contrib/output/common/outputChannelModel.ts/AbstractOutputChannelModelService/createOutputChannelModel
class AbstractOutputChannelModelService:	createOutputChannelModel(id: string, modelUri: URI, mimeType: string, file?: URI): IOutputChannelModel {
		return file ? this.instantiationService.createInstance(FileOutputChannelModel, modelUri, mimeType, file) : this.instantiationService.createInstance(BufferredOutputChannel, modelUri, mimeType);
	}