src/vs/workbench/services/configuration/browser/configuration.ts/FileServiceBasedConfiguration/handleFileOperationEvent
class FileServiceBasedConfiguration:	private handleFileOperationEvent(event: FileOperationEvent): boolean {
		// One of the resources has changed
		if ((event.isOperation(FileOperation.CREATE) || event.isOperation(FileOperation.COPY) || event.isOperation(FileOperation.DELETE) || event.isOperation(FileOperation.WRITE))
			&& this.allResources.some(resource => this.uriIdentityService.extUri.isEqual(event.resource, resource))) {
			return true;
		}
		// One of the resource's parent got deleted
		if (event.isOperation(FileOperation.DELETE) && this.allResources.some(resource => this.uriIdentityService.extUri.isEqual(event.resource, this.uriIdentityService.extUri.dirname(resource)))) {
			return true;
		}
		return false;
	}