prototype vs closures (v34)

Revision 34 of this benchmark created on

Setup

function Person(name) {
  	this.name = name;
  }
  
  Person.prototype.get_name = function() {
  	return this.name;
  };
  
  Person.prototype.set_name = function(name) {
  	this.name = name;
  };
  
  Person.prototype.set_name1 = function(name) {
  	this.name = name;
  };
  
  Person.prototype.set_name2 = function(name) {
  	this.name = name;
  };
  
  Person.prototype.set_name3 = function(name) {
  	this.name = name;
  };
  
  Person.prototype.set_name4 = function(name) {
  	this.name = name;
  };
  
  Person.prototype.set_name5 = function(name) {
  	this.name = name;
  };
  
  var person = function(pname) {
  	return {
  		'get_name': function() {
  			return pname;
  		},
  		'set_name': function(name) {
  			pname = name;
  		},
  		'set_name1': function(name) {
  			pname = name;
  		},
  		'set_name2': function(name) {
  			pname = name;
  		},
  		'set_name3': function(name) {
  			pname = name;
  		},
  		'set_name4': function(name) {
  			pname = name;
  		},
  		'set_name5': function(name) {
  			pname = name;
  		}
  	};
  };
  
  var _p = new Person('John');
  var _c = person('John');

Test runner

Ready to run.

Testing in
TestOps/sec
Prototype init & 10 reads
var p = new Person('John');

for (var i = 0; i < 10; ++i) {
    p.get_name();
}
ready
Closure init & 10 reads
var c = person('John');

for (var i = 0; i < 10; ++i) {
    c.get_name();
}
ready
Prototype init & 10 writes
var p = new Person('John');

for (var i = 0; i < 10; ++i) {
    p.set_name('Jane');
}
ready
Closure init & 10 writes
var c = person('John');

for (var i = 0; i < 10; ++i) {
    c.set_name('Jane');
}
ready
Prototype init & 20 reads
var p = new Person('John');

for (var i = 0; i < 20; ++i) {
    p.get_name();
}
ready
Closure init & 20 reads
var c = person('John');

for (var i = 0; i < 20; ++i) {
    c.get_name();
}
ready
Prototype init & 20 writes
var p = new Person('John');

for (var i = 0; i < 20; ++i) {
    p.set_name('Jane');
}
ready
Closure init & 20 writes
var c = person('John');

for (var i = 0; i < 20; ++i) {
    c.set_name('Jane');
}
ready
Prototype init & 30 reads
var p = new Person('John');

for (var i = 0; i < 30; ++i) {
    p.get_name();
}
ready
Closure init & 30 reads
var c = person('John');

for (var i = 0; i < 30; ++i) {
    c.get_name();
}
ready
Prototype init & 30 writes
var p = new Person('John');

for (var i = 0; i < 30; ++i) {
    p.set_name('Jane');
}
ready
Closure init & 30 writes
var c = person('John');

for (var i = 0; i < 30; ++i) {
    c.set_name('Jane');
}
ready
Prototype init & 100 reads
var p = new Person('John');

for (var i = 0; i < 100; ++i) {
    p.get_name();
}
ready
Closure init & 100 reads
var c = person('John');

for (var i = 0; i < 100; ++i) {
    c.get_name();
}
ready
Prototype init & 100 writes
var p = new Person('John');

for (var i = 0; i < 100; ++i) {
    p.set_name('Jane');
}
ready
Closure init & 100 writes
var c = person('John');

for (var i = 0; i < 100; ++i) {
    c.set_name('Jane');
}
ready
Prototype init
var p = new Person('John');
ready
Closure init
var c = person('John');
ready
Prototype read and write
_p.get_name();
_p.set_name('Jane');
_p.get_name();
_p.set_name('John');
ready
Closure read
_c.get_name();
_c.set_name('Jane');
_c.get_name();
_c.set_name('John');
ready

Revisions

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