{"categories":["C++"],"author_name":"yohhoy","provider_url":"https://hatena.blog","height":"190","image_url":null,"width":"100%","description":"C++\u30e1\u30e2\u30ea\u30e2\u30c7\u30eb\u306b\u304a\u3051\u308b \u30d5\u30a7\u30f3\u30b9(fence) \u3068atomic\u5909\u6570\uff0f\u975eatomic\u5909\u6570\u306e\u95a2\u4fc2\u306b\u3064\u3044\u3066\u30e1\u30e2\u3002\u307e\u3068\u3081\uff1a C++11\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u63d0\u4f9b\u3059\u308bstd::atomic_thread_fence\u95a2\u6570*1\u306f\u3001atomic\u5909\u6570\u30a2\u30af\u30bb\u30b9\u306b\u5bfe\u3057\u3066\u306e\u307f\u610f\u5473\u3092\u3082\u3064\u3002\u901a\u5e38\u306e\u975eatomic\u5909\u6570\u306b\u306f\u76f4\u63a5\u7684\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u306a\u3044\uff08\u9593\u63a5\u7684\u306b\u306f\u5f71\u97ff\u3092\u4e0e\u3048\u3046\u308b\uff09\u3002 C++\u306e\u6587\u8108\u306b\u304a\u3051\u308b\u300c\u30d5\u30a7\u30f3\u30b9(fence)\u300d\u306f\u3001\u8a00\u8a9e\u4ed5\u69d8\u3092\u8a18\u8ff0\u3059\u308b\u4eee\u60f3\u6a5f\u68b0(abstract machine)\u4e0a\u306e\u540c\u671f\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u306b\u3059\u304e\u306a\u3044\u3002\u30d5\u30a7\u30f3\u30b9\u540c\u58eb\u307e\u305f\u306f\u30d5\u30a7\u30f3\u30b9\uff0batomic\u5909\u6570\u64cd\u4f5c\u9593\u3067\u300chappens before\u95a2\u4fc2\u300d\u304c\u5b9a\u7fa9\u3055\u308c\u3001\u76f4\u63a5\u7684\u306b\u306f\u305d\u2026","author_url":"https://blog.hatena.ne.jp/yohhoy/","url":"https://yohhoy.hatenadiary.jp/entry/20130427/p1","blog_url":"https://yohhoy.hatenadiary.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20130427%2Fp1\" title=\"C++\u306e\u30d5\u30a7\u30f3\u30b9 is \u4f55 - 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>","title":"C++\u306e\u30d5\u30a7\u30f3\u30b9 is \u4f55","provider_name":"Hatena Blog","published":"2013-04-27 00:00:00","type":"rich","blog_title":"yohhoy\u306e\u65e5\u8a18","version":"1.0"}