[B! performance] modal_soulã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

modal_soul id:modal_soul

performanceã«é–¢ã™ã‚‹modal_soulã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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ã“ã‚Œã¾ã§ã®èª¬æ˜Žã§ç•°ãªã‚‹ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ãŒç•°ãªã‚‹æ€§èƒ½ç‰¹æ€§ (performance characteristics) ã‚’æŒã¤ã“ã¨ãŒåˆ†ã‹ã£ãŸã€‚æ€§èƒ½ç‰¹æ€§ã¯ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³åž‹ã‚’æ¯”è¼ƒã™ã‚‹ç¬¬ä¸€ã®åŸºæº–ã¨ã—ã¦ã‚ˆãä½¿ã‚ã‚Œã‚‹ã€‚ä»¥ä¸‹ã® 2ã¤ã®è¡¨ã«ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã®ä¸»ãªæ¼”ç®—ã®æ€§èƒ½ç‰¹æ€§ã‚’ã¾ã¨ã‚ãŸã€‚ åˆ—åž‹ã®æ€§èƒ½ç‰¹æ€§: head tail apply æ›´æ–° å…ˆé ã«è¿½åŠ æœ€å¾Œã«è¿½åŠ æŒ¿å…¥
modal_soul 2015/07/28
scala

ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³

performance
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Scala Performance Tuning Tips
2. è‡ªå·±ç´¹ä»‹ nï® nï® nï® Twitter: @kmizu GitHub: https://github.com/kmizu Scalaã®æ™®åŠæ´»å‹•ã‚„ã£ã¦ã¾ã™ nï® nï® Scala Conference in Japan åº§é•· å½¢å¼è¨€èªžã€æ§‹æ–‡è§£æžå¥½ã nï® nï® ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžOnionã‚’é–‹ç™º æ–°ã—ã„è¨€èªžã‚‚é–‹ç™ºä¸
modal_soul 2013/12/12
scala

tuning

performance
ãƒªãƒ³ã‚¯
Battle of the iOS Physics Engines | Flyclops Tech Blog
Box2D vs. PhysX. In many ways, this is a ridiculous matchup. An open-source 2D physics engine vs. Nvidiaâ€™s proprietary 3D physics engine. Why even compare them? Because, if youâ€™re shopping for an iOS game engine, these two are your likely choices. Box2D comes with cocos2d and Corona. PhysX comes with Unity and Unreal. And, even if youâ€™re making a 2D game, Unity has enough advantages to make it a t
modal_soul 2013/09/01
unity

ios

performance
ãƒªãƒ³ã‚¯
Scalaã«ãŠã‘ã‚‹ç´°ã‹ã„æœ€é©åŒ–ã®ãƒ—ãƒ©ã‚¯ãƒ†ã‚£ã‚¹ - xuwei-k's blog
åˆ—æŒ™é †è‡ªä½“ã¯ã¨ãã«æ„å‘³ã‚ã‚Šã¾ã›ã‚“ã€‚ã‚ã¨ã€Œã©ã®æœ€é©åŒ–ãŒã©ã®ãã‚‰ã„é€Ÿããªã‚‹ã®ã‹ï¼Ÿã€ã‚’è©³ç´°ã«è¨ˆã£ãŸã“ã¨ã¯ãªã„ã§ã™ã—ã€ã€ŒåŽŸç†çš„ã«ã“ã†ãªã£ã¦ã‚‹ã‹ã‚‰(ryã€ã¨ã„ã†ã®ã‚’èª¬æ˜Žã™ã‚‹ã«éŽãŽã¾ã›ã‚“ã€‚ä¸ã«ã¯ã€ŒJITã§ç„¡æ„å‘³ã«ãªã‚‹ã‚ˆã†ãªã©ã†ã§ã‚‚ã„ã„ç´°ã‹ã™ãŽã‚‹ã“ã¨ã€ã‚‚æ›¸ã„ã¦ã‚ã‚Šã¾ã™ã—ã€æœ€é©åŒ–ã®ãƒˆãƒ¬ãƒ¼ãƒ‰ã‚ªãƒ•ã¨ã—ã¦å¤±ã†ã‚‚ã®ã‚‚ã‚ã‚‹ã®ã§ã€ãã®ã‚ãŸã‚Šè‡ªå·±è²¬ä»»ã§ãŠé¡˜ã„ã—ã¾ã™ã€‚æœ¬å½“ã«æœ€é©åŒ–ãŒå¿…è¦ã¨ã•ã‚Œã‚‹å ´åˆã¯ã€ä»¥ä¸‹ã®ã‚‚ã®ã‚’ç„¡é—‡ã«å®Ÿè¡Œã™ã‚‹ã‚ˆã‚Šã¾ãšè¨ˆæ¸¬ã—ãŸã»ã†ãŒã„ã„ã®ã¯ã€è¨€ã†ã¾ã§ã‚‚ã‚ã‚Šã¾ã›ã‚“ã€‚*1 1. private[this]ã‚’ã¤ã‹ãˆ scalaã®valã‚„varã¯ã€private[this]ã«ã—ãŸã¨ãã®ã¿ã€ç›´æŽ¥ã®ãƒ•ã‚£ãƒ¼ãƒ«ãƒ‰ã‚¢ã‚¯ã‚»ã‚¹ã«ãªã‚Šã¾ã™(ãã‚Œä»¥å¤–ã§ã¯ãƒ¡ã‚½ãƒƒãƒ‰å‘¼ã³å‡ºã—)ã€‚ã‚·ãƒ³ã‚°ãƒ«ãƒˆãƒ³ã®objectã®å ´åˆã‚‚åŒæ§˜ã§ã™ã€‚private[this]ã‚’ã¤ã‘ã‚‰ã‚Œã‚‹å ´åˆã¯ã§ãã‚‹ã ã‘ã¤ã‘ã¾ã—ã‚‡ã† 2. ãªã‚“ã§ã‚‚ã‹ã‚“ã§ã‚‚Listã‚’ã¤ã‹ã†ãª æœ€åˆã®
modal_soul 2013/07/09
scala

performance

tuning

practice
ãƒªãƒ³ã‚¯
Android ã‚¢ãƒ—ãƒªã®æç”»ã‚’é«˜é€ŸåŒ–ã™ã‚‹ 5 ã‚¹ãƒ†ãƒƒãƒ—
ã“ã‚“ã«ã¡ã¯ã€Sleipnir Mobile for Android é–‹ç™ºæ‹…å½“ã®è¥¿ç”°ã§ã™ã€‚ ä»Šå›žã¯ã€Sleipnir Mobile for Android ã§ã‚‚å®Ÿæ–½ã—ã¦ã„ã‚‹ Android ã‚¢ãƒ—ãƒªã®æç”»ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°æ‰‹æ³•ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ 1.ã¾ãšã¯è¨ˆæ¸¬ ï½žãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ©ç·¨ï½ž å¤æ¥ã‚ˆã‚Šã€Œè¨ˆæ¸¬ãªãã—ã¦é«˜é€ŸåŒ–ãªã—ã€ã¨è¨€ã„ä¼ãˆã‚‰ã‚Œã¦ã„ã¾ã™ã€‚ã¾ãšã¯ Android SDK ä»˜å±žã® Traceview ã¨ã„ã†ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒ©ã§ã€é…ã„ã®ã¯æœ¬å½“ã«æç”»ãªã®ã‹ã©ã†ã‹ã‚’èª¿ã¹ã¾ã—ã‚‡ã†ã€‚ ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒªãƒ³ã‚°ã®ä»•æ–¹ã§ã™ãŒã€é–‹å§‹/çµ‚äº†ä½ç½®ã‚’ã‚³ãƒ¼ãƒ‰ã§åŸ‹ã‚è¾¼ã‚€æ–¹æ³•ã¨ Eclipse ã‹ã‚‰é–‹å§‹/çµ‚äº†ã‚’æŒ‡ç¤ºã™ã‚‹æ–¹æ³•ãŒã‚ã‚Šã¾ã™ã€‚ã‚³ãƒ¼ãƒ‰ã‚’åŸ‹ã‚è¾¼ã‚€æ–¹æ³•ã¯ã€traceãƒ•ã‚¡ã‚¤ãƒ«ã‚’ãƒ‡ãƒã‚¤ã‚¹ã‹ã‚‰å–ã‚Šå‡ºã—ãŸã‚Šã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¡ã‚‡ã£ã¨é¢å€’ã§ã™ã€‚ã§ã™ã®ã§ä»Šå›žã¯ Eclipse ã‹ã‚‰ãŠæ‰‹è»½ã«ãƒ—ãƒãƒ•ã‚¡ã‚¤ãƒªãƒ³ã‚°ã™ã‚‹æ–¹æ³•ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ ã¾ãšã¯ãƒ‡ãƒã‚¤ã‚¹ä¸Šã§è¨ˆæ¸¬ã—ãŸã„ç”»é¢ã‚’
modal_soul 2012/08/31
Android

performance
ãƒªãƒ³ã‚¯
Traceview War Story
I recently took my first serious look at Traceview, and it occurred to me, first, that there are probably a few other Android developers who havenâ€™t used it and, second, that this is an opportunity to lecture sternly on one of my favorite subjects: performance improvement and profiling. This is perhaps a little bit Android-101; If you already know all about Traceview, you can stop here and go back
modal_soul 2012/08/31
æ€§èƒ½å‘ä¸Šã•ã›ã‚‹ã«ã¯JSONã‚’ä½¿ã‚ãªã„ã‚ˆã†ã«ã™ã‚‹å¿…è¦ãŒã‚ã‚Šãã†ï¼"If I did want to speed this up, itâ€™s obvious what to do. First, either stop using JSON, or find a cheaper way to serialize it. "

Android

performance
ãƒªãƒ³ã‚¯
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