Forked from:: uwi's uint vs int

forked from: uint vs int

muta244のツールキットを借り

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favorite:0
lines:104
license : MIT License
modified : 2009-12-31 16:26:59

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// 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();
				});
		}
	}
}

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