src/vs/platform/configuration/common/configurationModels.ts/Configuration/constructor
class Configuration:	constructor(
		private _defaultConfiguration: ConfigurationModel,
		private _policyConfiguration: ConfigurationModel,
		private _applicationConfiguration: ConfigurationModel,
		private _localUserConfiguration: ConfigurationModel,
		private _remoteUserConfiguration: ConfigurationModel = new ConfigurationModel(),
		private _workspaceConfiguration: ConfigurationModel = new ConfigurationModel(),
		private _folderConfigurations: ResourceMap<ConfigurationModel> = new ResourceMap<ConfigurationModel>(),
		private _memoryConfiguration: ConfigurationModel = new ConfigurationModel(),
		private _memoryConfigurationByResource: ResourceMap<ConfigurationModel> = new ResourceMap<ConfigurationModel>(),
		private _freeze: boolean = true) {
	}