src/vs/platform/extensions/electron-main/workerMainProcessExtensionHostStarter.ts/WorkerMainProcessExtensionHostStarter/createExtensionHost
class WorkerMainProcessExtensionHostStarter:	async createExtensionHost(): Promise<{ id: string }> {
		const proxy = await this._worker.getProxyObject();
		if (this._shutdown) {
			throw canceled();
		}
		return proxy.createExtensionHost();
	}