A Beautiful Race Condition
I recently gave a keynote at the ICIS 2009 conference in Shanghai. The topic was why multithreaded programming seemed so easy, yet turned out to be so hard. The fun part was I investigated (per my last post and this one) several old, personal concurrency demons I knew existed but wanted to know more about. One of those was, indeed, my favorite race condition. It doesn't escape me that its probably
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An Introduction to HTML 5 Web Workers
The book's original source code can be downloaded from the Manning website and GitHub. The GitHub repository includes an updated-code branch that has been adjusted to work with the latest version of Emscripten (currently version 3.1.44). Prior to HTML 5 Web Workers, all JavaScript code would run in the same thread as the UI of that browser window. The result was that all long-running scripts would
Threadã®å‰²ã‚Šè¾¼ã¿ã‚’活用ã™ã‚‹ - プãƒã‚°ãƒ©ãƒžãƒ¼ã®è„³ã¿ã
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The JSR-133 Cookbook
Where: Normal Loads are getfield, getstatic, array load of non-volatile fields Normal Stores are putfield, putstatic, array store of non-volatile fields Volatile Loads are getfield, getstatic of volatile fields that are accessible by multiple threads Volatile Stores are putfield, putstatic of volatile fields that are accessible by multiple threads MonitorEnters (including entry to synchronized met
スレッドセーフã«ã™ã‚‹ãŸã‚ã«è€ƒãˆã‚‹ã“㨠〜基礎編〜 - ã‹ã¨ã˜ã‚…ã‚“ã®æŠ€è¡“日誌
ãˆãˆã£ã¨ã€ãƒªã‚¯ã‚¨ã‚¹ãƒˆã•ã‚ŒãŸã®ã§ã€ä»Šå›žã¯ä¸¦è¡Œå‡¦ç†ãƒã‚¿ã«ã„ã£ã¦ã¿ã¾ã™ã€‚ 並行処ç†ã¨ã„ãˆã°ã€ã“ã®æœ¬ã¯å¿…èªæ›¸ã§ã™ã。ã§ã‚‚ã€æ›¸ã„ã¦ã‚‹ã“ã¨ã¯ã€ã‹ãªã‚Šãƒ ズカシイデス(´・ω・｀) Java並行処ç†ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚° ―ãã®ã€ŒåŸºç›¤ã€ã¨ã€Œæœ€æ–°APIã€ã‚’究ã‚る― 作者: Brian Goetz,Joshua Bloch,Doug Lea出版社/メーカー: ソフトãƒãƒ³ã‚¯ã‚¯ãƒªã‚¨ã‚¤ãƒ†ã‚£ãƒ–発売日: 2006/11/22メディア: å˜è¡Œæœ¬è³¼å…¥: 24人 クリック: 419回ã“ã®å•†å“ã‚’å«ã‚€ãƒ–ãƒã‚° (163件) を見る ã¨ã„ã†ã“ã¨ã§ã€ä¸¦è¡Œå‡¦ç†ã«ã¤ã„ã¦ã€ã‚‚ã†ã¡ã‚‡ã£ã¨å„ªã—ã分ã‹ã‚Šã‚„ã™ã解説ã§ããªã„ã‹è€ƒãˆã¦æ›¸ã„ã¦ã¿ã¾ã™ã€‚ スレッドセーフã«ã™ã‚‹ã«ã¯ 今回ã¯ã€ãƒ—ãƒã‚°ãƒ©ãƒ をスレッドセーフã«ã™ã‚‹ãŸã‚ã«ã©ã‚“ãªã“ã¨ã‚’考ãˆã‚Œã°ã‚ˆã„ã‹ã€‚ãã†ã„ã†ãƒ†ãƒ¼ãƒžã§ã™ã€‚ アンスレッドセーフãªã‚³ãƒ¼ãƒ‰ã‹ã‚‰ ã“ã®æœ¬ã®æœ€åˆã®æ–¹ã«ã€"スレッドã®ãƒªã‚¹ã‚¯"ã¨ã„ã†ç« ã§ã€ã‚¹ãƒ¬ãƒƒãƒ‰
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