Closure vs. property (v13)

Revision 13 of this benchmark created on

Description

Add the constructor call to the test to see how that affects performance, since a lot of constructors are called every time they are used versus once for every action.

Preparation HTML

<script>
function ClosureColor(name) {
    // Have no choice but to add these methods to the instance
    this.getName = function () {
        return name;
    };
    this.setName = function (n) {
        name = n;
    };
}

window.closureColor = new ClosureColor('green');


function ClosureReturnColor(name) {
    // Return object instead of attaching to Function
    return {
      getName: function () {
        return name;
      },
      setName: function (n) {
        name = n;
      }
    }
}

var propertyColor = new PropertyColor('green');

function PropertyColor(name) {
    this._name = name;
    this.getName = function () {
        return this._name;
    };
    this.setName = function (n) {
        this._name = n;
    };
}



function PrototypeColor(name) {
    this._name = name;
}
PrototypeColor.prototype.getName = function () {
    return this._name;
};
PrototypeColor.prototype.setName = function (n) {
    this._name = n;
};
window.prototypeColor = new PrototypeColor('green');
window.objectProp = {
 name:'green'
};

function GetterSetterColor(name){
    var value = name;
   
    this.__defineGetter__("name", function(){
        return value;
    });
   
    this.__defineSetter__("name", function(val){
        value = val;
    });
}

window.closureReturnColor = new ClosureReturnColor('green');
window.getterSetter = new GetterSetterColor('green');
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
Closure
var name = closureColor.getName();
closureColor.setName('blue');
ready
Property
var name = propertyColor.getName();
propertyColor.setName('blue');
ready
Prototype
var name = prototypeColor.getName();
prototypeColor.setName('blue');
ready
Closure Return
var name = closureReturnColor.getName();
closureReturnColor.setName('blue');
ready
Getter Setter
var name = getterSetter.name;
getterSetter.name = 'blue';
ready
Object Property
var name = objectProp.name;
objectProp.name = 'blue';
ready

Revisions

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