Created
December 1, 2010 08:49
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<!doctype html> | |
<html><head> | |
<meta http-equiv="content-type" content="text/html; charset=Shift_JIS"> | |
<title>aa</title> | |
<script type="text/javascript"> | |
var tests = { | |
case0: testCase("plain", function(i){ | |
var o = { | |
r: 1, | |
f: function(n){ | |
this.r += n; | |
} | |
}; | |
while(--i) o.f(2); | |
return o.r; | |
}), | |
case1: testCase("closure", function(i){ | |
var o = { | |
r: 1, | |
f: function(){ | |
var self = this; | |
(function(n){ | |
self.r += n; | |
})(2); | |
} | |
}; | |
while(--i) o.f(); | |
return o.r; | |
}), | |
case2: testCase("call", function(i){ | |
var o = { | |
r: 1, | |
f: function(){ | |
(function(n){ | |
this.r += n; | |
}).call(this, 2); | |
} | |
}; | |
while(--i) o.f(); | |
return o.r; | |
}), | |
case3: testCase("apply", function(i){ | |
var o = { | |
r: 1, | |
f: function(){ | |
(function(n){ | |
this.r += n; | |
}).apply(this, [2]); | |
} | |
}; | |
while(--i) o.f(); | |
return o.r; | |
}), | |
case4: testCase("apply arguments", function(i){ | |
var o = { | |
r: 1, | |
f: function(){ | |
(function(n){ | |
this.r += n; | |
}).apply(this, arguments); | |
} | |
}; | |
while(--i) o.f(2); | |
return o.r; | |
}), | |
case5: testCase("apply this value", function(i){ | |
var o = { | |
r: 1, | |
a: [2], | |
f: function(){ | |
(function(n){ | |
this.r += n; | |
}).apply(this, this.a); | |
} | |
}; | |
while(--i) o.f(); | |
return o.r; | |
}), | |
case6: testCase("closure 3 nest", function(i){ | |
var o = { | |
r: 1, | |
f: function(){ | |
var self = this; | |
(function(){ | |
(function(){ | |
(function(n){ | |
self.r += n; | |
})(2); | |
})(); | |
})(); | |
} | |
}; | |
while(--i) o.f(); | |
return o.r; | |
}), | |
case7: testCase("call 3 nest", function(i){ | |
var o = { | |
r: 1, | |
f: function(){ | |
(function(){ | |
(function(){ | |
(function(n){ | |
this.r += n; | |
}).call(this, 2); | |
}).call(this); | |
}).call(this); | |
} | |
}; | |
while(--i) o.f(); | |
return o.r; | |
}) | |
}; | |
function testCase(name, f){ | |
return { | |
name : name, | |
count: 0, | |
sum : 0, | |
f : f | |
}; | |
} | |
</script> | |
</head><body> | |
<table> | |
<tbody><tr> | |
<th></th> | |
<th>n</th> | |
<th>count</th> | |
<th>total</th> | |
<th>avr</th> | |
<th>result</th> | |
</tr> | |
</tbody></table> | |
<script type="text/javascript"> | |
var puts = function(id){ | |
if(tests[id].timer) return; | |
tests[id].timer = setTimeout(function(){ | |
var test = tests[id]; | |
test.timer = clearTimeout(test.timer); | |
var n = parseInt(document.getElementById(id + "_n").value, 10); | |
var s = new Date; | |
var r = test.f(n); | |
var elps = new Date - s; | |
test.sum += elps; | |
test.count += n; | |
document.getElementById(id + "_s").innerHTML = test.count; | |
document.getElementById(id + "_t").innerHTML = elps; | |
document.getElementById(id + "_a").innerHTML = test.sum / test.count; | |
document.getElementById(id + "_r").innerHTML = r; | |
}, 100); | |
}; | |
// make table | |
(function(){ | |
for(var x in tests){ | |
var row = createRow(x, tests[x].name); | |
document.getElementsByTagName("table")[0].appendChild(row); | |
row.firstChild.firstChild.onclick = function(){ | |
puts(this.id); | |
}; | |
} | |
})(); | |
function createRow(id, name){ | |
var tr = document.createElement("tr"); | |
var tds = [ | |
document.createElement("td"), | |
document.createElement("td"), | |
document.createElement("td"), | |
document.createElement("td"), | |
document.createElement("td"), | |
document.createElement("td") | |
]; | |
var button = document.createElement("button"); | |
button.id = id; | |
button.appendChild(document.createTextNode(name || id)); | |
tds[0].appendChild(button); | |
var input = document.createElement("input"); | |
input.id = id + "_n"; | |
input.value = "10000"; | |
tds[1].appendChild(input); | |
tds[2].id = id + "_s"; | |
tds[3].id = id + "_t"; | |
tds[4].id = id + "_a"; | |
tds[5].id = id + "_r"; | |
for(var i = 0, td; td = tds[i++];){ | |
tr.appendChild(td); | |
} | |
return tr; | |
} | |
</script> | |
</body></html> |
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