{"description":"C++11\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u3084Boost.Thread\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u63d0\u4f9b\u3055\u308c\u308b\u3001\u8907\u6570\u30ed\u30c3\u30af\u64cd\u4f5clock\u975e\u30e1\u30f3\u30d0\u95a2\u6570\u306e\u9069\u7528\u5148\u306b\u3064\u3044\u3066\u30e1\u30e2\u3002lock\u975e\u30e1\u30f3\u30d0\u95a2\u6570\u306e\u4ed5\u69d8\u4e0a\u3001\u30ed\u30c3\u30af\u7af6\u5408\u3057\u3046\u308b\u8907\u6570\u30df\u30e5\u30fc\u30c6\u30c3\u30af\u30b9\u3092\u6307\u5b9a\u3057\u3066\u3082\u30c7\u30c3\u30c9\u30ed\u30c3\u30af(deadlock)\u3057\u306a\u3044\u3002\u3053\u306e\u95a2\u6570\u306e\u5185\u90e8\u5b9f\u88c5\u306b\u306f try-and-back-off \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u7b49\u304c\u7528\u3044\u3089\u308c\u308b\u304c\u3001\u8ad6\u7406\u7684\u306b\u306f\u30e9\u30a4\u30d6\u30ed\u30c3\u30af(livelock)\u306b\u3088\u308b\u30ea\u30bd\u30fc\u30b9\u30b9\u30bf\u3079\u30fc\u30b7\u30e7\u30f3(resource starvation)\u306e\u30ea\u30b9\u30af\u304c\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3002\u5b9f\u52b9\u4e0a\u554f\u984c\u306b\u306a\u308b\u30b1\u30fc\u30b9\u306f\u5c11\u306a\u3044\u3068\u601d\u308f\u308c\u308b\u304c\u3001\u7279\u306b\u9ad8\u30ed\u30c3\u30af\u7af6\u5408(contention)\u304c\u751f\u3058\u308b\u5834\u5408\u306f\u7121\u8996\u3067\u304d\u306a\u3044\u53ef\u80fd\u6027\u3042\u308a\u3002\u30ed\u30c3\u30af\u2026","image_url":null,"provider_url":"https://hatena.blog","author_name":"yohhoy","published":"2012-09-19 00:00:00","blog_title":"yohhoy\u306e\u65e5\u8a18","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20120919%2Fp1\" title=\"lock\u975e\u30e1\u30f3\u30d0\u95a2\u6570\u306e\u4f7f\u3044\u3069\u3053\u308d - yohhoy\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","categories":["C++","Boost"],"title":"lock\u975e\u30e1\u30f3\u30d0\u95a2\u6570\u306e\u4f7f\u3044\u3069\u3053\u308d","provider_name":"Hatena Blog","url":"https://yohhoy.hatenadiary.jp/entry/20120919/p1","author_url":"https://blog.hatena.ne.jp/yohhoy/","blog_url":"https://yohhoy.hatenadiary.jp/","type":"rich","version":"1.0","height":"190"}