src/vs/platform/storage/electron-main/storageMainService.ts/StorageMainService/createApplicationStorage
class StorageMainService:	private createApplicationStorage(): IStorageMain {
		this.logService.trace(`StorageMainService: creating application storage`);

		const applicationStorage = new ApplicationStorageMain(this.getStorageOptions(), this.userDataProfilesService, this.logService, this.fileService);

		once(applicationStorage.onDidCloseStorage)(() => {
			this.logService.trace(`StorageMainService: closed application storage`);
		});

		return applicationStorage;
	}