src/aria/utils/StackHashMap.js
function () {
            __objCount++;
            /**
             * Counter to be used as an index in each map. Is incremented each time a new entry is added to the object.
             * @protected
             * @type Number
             */
            this._nextIndex = 0;
            /**
             * Map to store entries whose keys are of type object or function. Note that, even if null is of type
             * object, it cannot store properties, and for this reason, an entry whose key is null is not stored here,
             * but in this._otherKeys.
             * @protected
             * @type Object
             */
            this._objectKeys = null;
            /**
             * Map to store entries whose keys are of type string.
             * @protected
             * @type Object
             */
            this._stringKeys = null;
            /**
             * Map to store entries whose keys are of type number.
             * @protected
             * @type Object
             */
            this._numberKeys = null;
            /**
             * Map to store entries whose keys are neither objects (with the exception of null), nor functions, nor
             * strings, nor numbers. Sample values for keys here: null and undefined (and maybe some other strange
             * type). For keys in that category, performances are very bad (must iterate over the whole _otherKeys stuff
             * to find a key).
             * @protected
             * @type Object
             */
            this._otherKeys = null;
            /**
             * Name of the metadata to use when storing information in object keys. It must be unique.
             * @protected
             * @type String
             */
            this._metaDataName = Aria.FRAMEWORK_PREFIX + "hash::" + __objCount;
        }
function () {
            __objCount++;
            /**
             * Counter to be used as an index in each map. Is incremented each time a new entry is added to the object.
             * @protected
             * @type Number
             */
            this._nextIndex = 0;
            /**
             * Map to store entries whose keys are of type object or function. Note that, even if null is of type
             * object, it cannot store properties, and for this reason, an entry whose key is null is not stored here,
             * but in this._otherKeys.
             * @protected
             * @type Object
             */
            this._objectKeys = null;
            /**
             * Map to store entries whose keys are of type string.
             * @protected
             * @type Object
             */
            this._stringKeys = null;
            /**
             * Map to store entries whose keys are of type number.
             * @protected
             * @type Object
             */
            this._numberKeys = null;
            /**
             * Map to store entries whose keys are neither objects (with the exception of null), nor functions, nor
             * strings, nor numbers. Sample values for keys here: null and undefined (and maybe some other strange
             * type). For keys in that category, performances are very bad (must iterate over the whole _otherKeys stuff
             * to find a key).
             * @protected
             * @type Object
             */
            this._otherKeys = null;
            /**
             * Name of the metadata to use when storing information in object keys. It must be unique.
             * @protected
             * @type String
             */
            this._metaDataName = Aria.FRAMEWORK_PREFIX + "hash::" + __objCount;
        }
function ( ) { __objCount ++ ; /**
             * Counter to be used as an index in each map. Is incremented each time a new entry is added to the object.
             * @protected
             * @type Number
             */ this . _nextIndex = 0 ; /**
             * Map to store entries whose keys are of type object or function. Note that, even if null is of type
             * object, it cannot store properties, and for this reason, an entry whose key is null is not stored here,
             * but in this._otherKeys.
             * @protected
             * @type Object
             */ this . _objectKeys = null ; /**
             * Map to store entries whose keys are of type string.
             * @protected
             * @type Object
             */ this . _stringKeys = null ; /**
             * Map to store entries whose keys are of type number.
             * @protected
             * @type Object
             */ this . _numberKeys = null ; /**
             * Map to store entries whose keys are neither objects (with the exception of null), nor functions, nor
             * strings, nor numbers. Sample values for keys here: null and undefined (and maybe some other strange
             * type). For keys in that category, performances are very bad (must iterate over the whole _otherKeys stuff
             * to find a key).
             * @protected
             * @type Object
             */ this . _otherKeys = null ; /**
             * Name of the metadata to use when storing information in object keys. It must be unique.
             * @protected
             * @type String
             */ this . _metaDataName = Aria . FRAMEWORK_PREFIX + "hash::" + __objCount ; }
Create an empty StackHashMap object.
Create an empty StackHashMap object .