Forked from: uwi's uint vs int diff:225 forked from: uint vs int muta244のツールキットを借り Eliya forked:0favorite:0lines:104license : MIT License modified : 2009-12-31 16:26:59 Embed Tweet // forked from uwi's uint vs int // muta244のツールキットを借り package { import flash.display.*; import flash.events.*; import flash.geom.*; import flash.text.*; import flash.utils.*; public class Main extends Sprite { static private const _NUM_TIMES:uint = 1000000; static private var numTimes:uint = 1000000; static public function get constGetter():uint { return _NUM_TIMES; } static public function get varGetter():uint { return numTimes; } static public function getConst():uint { return _NUM_TIMES; } static public function getVar():uint { return numTimes; } private function _init():void { _debug("各テスト " + _NUM_TIMES + " 回処理させた計算結果 [単位 : ミリ秒]\n" + "(誤差は多少生じます)\n"); var inst:uint; var testVal:Number = 10000; _measure("const", function():void { for(var i:uint = 0; i <= 1000000; i++) { } }); _measure("static const ref", function():void { for(var i:uint = 0; i <= _NUM_TIMES; i++) { } }); _measure("static var ref", function():void { for(var i:uint = 0; i <= numTimes; i++) { } }); _measure("static const getter", function():void { for(var i:uint = 0; i <= constGetter; i++) { } }); _measure("static var getter", function():void { for(var i:uint = 0; i <= varGetter; i++) { } }); _measure("static const func", function():void { for(var i:uint = 0; i <= getConst(); i++) { } }); _measure("static var func", function():void { for(var i:uint = 0; i <= getVar(); i++) { } }); _debug("\n結果については言及しませんので, 各自ご判断ください."); } private var _field:TextField; private var _time:uint; public function Main():void { _setup(); _init(); } private function _measure(title:String, func:Function, ... params):void { _time = getTimer(); func.apply(null, params); _time = getTimer() - _time; _debug("[ " + title + " ] --> " + _time + " ms"); } private function _debug(log:String):void { _field.appendText(log + "\n"); } private function _setup():void { _field = new TextField(); _field.width = stage.stageWidth - 40; _field.height = stage.stageHeight - 60; _field.x = 20; _field.y = 60; _field.multiline = true; _field.wordWrap = true; var format:TextFormat = _field.defaultTextFormat; format.font = "_sans"; _field.defaultTextFormat = format; addChild(_field); var button:Sprite = new Sprite(); button.graphics.lineStyle(1, 0xBBBBBB); button.graphics.beginFill(0xEEEEEE); button.graphics.drawRoundRect(0, 0, 100, 20, 5, 5); button.graphics.endFill(); addChild(button); button.x = 20; button.y = 20; button.mouseChildren = false; button.buttonMode = true; var field:TextField = new TextField(); field.width = 100; field.height = 20; field.htmlText = "<p align='center'><font face='_sans'>再計算</span></p>"; button.addChild(field); button.addEventListener(MouseEvent.CLICK, function():void { _field.text = ""; _init(); }); } } } Code Fullscreen Preview Fullscreen 速度実験 title Math.log getTimer defaultTextFormat mouseChildren drawRoundRect apply wordWrap buttonMode htmlText TextField appendText multiline font MouseEvent.CLICK addEventListener endFill height width beginFill