src/vs/workbench/services/configuration/browser/configuration.ts/FileServiceBasedWorkspaceConfiguration/constructor
class FileServiceBasedWorkspaceConfiguration:	constructor(private fileService: IFileService) {
		super();

		this.workspaceConfigurationModelParser = new WorkspaceConfigurationModelParser('');
		this.workspaceSettings = new ConfigurationModel();

		this._register(fileService.onDidFilesChange(e => this.handleWorkspaceFileEvents(e)));
		this.reloadConfigurationScheduler = this._register(new RunOnceScheduler(() => this._onDidChange.fire(), 50));
		this.workspaceConfigWatcher = this._register(this.watchWorkspaceConfigurationFile());
	}