{"provider_name":"Hatena Blog","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20180818%2Fp1\" title=\"\u30a2\u30c8\u30df\u30c3\u30af\u3001\u3068\u304d\u3069\u304d\u30ed\u30c3\u30af\u30d5\u30ea\u30fc - 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>","author_name":"yohhoy","url":"https://yohhoy.hatenadiary.jp/entry/20180818/p1","categories":["C++","C"],"version":"1.0","height":"190","title":"\u30a2\u30c8\u30df\u30c3\u30af\u3001\u3068\u304d\u3069\u304d\u30ed\u30c3\u30af\u30d5\u30ea\u30fc","blog_url":"https://yohhoy.hatenadiary.jp/","type":"rich","published":"2018-08-18 00:00:00","width":"100%","author_url":"https://blog.hatena.ne.jp/yohhoy/","provider_url":"https://hatena.blog","blog_title":"yohhoy\u306e\u65e5\u8a18","description":"C/C++\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u63d0\u4f9b\u306e\u30a2\u30c8\u30df\u30c3\u30af\u5909\u6570atomic<T>, atomic_T\u3067\u306f\u3001\u30ed\u30c3\u30af\u30d5\u30ea\u30fc(lock-free)\u6027\u5224\u5b9a\u30de\u30af\u30edATOMIC_*_LOCK_FREE*1 \u304c3\u72b6\u614b Never\uff0fSometimes\uff0fAlways \u3092\u53d6\u308a\u3046\u308b\u3002C++11\u7b56\u5b9a\u5f53\u6642\u306e\u63d0\u6848\u6587\u66f8N2427\u306b\u3088\u308c\u3070\u3001\u201c\u30ed\u30c3\u30af\u30ea\u30fc\u306b\u632f\u308b\u821e\u3046\u53ef\u80fd\u6027\u3042\u308a\u201d\uff08ATOMIC_*_LOCK_FREE == 1\uff09\u9078\u629e\u80a2\u306e\u63d0\u4f9b\u6839\u62e0\u306f\u4e0b\u8a18\u306e\u901a\u308a\uff1a \u52d5\u7684\u30ea\u30f3\u30af\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u306a\u3069\u3067\u3001\u5c06\u6765\u7684\u306b\u306f\u30ed\u30c3\u30af\u30d5\u30ea\u30fc\u306b\u632f\u308b\u821e\u3046\u53ef\u80fd\u6027\u3092\u8003\u616e\u3059\u308b\u3002 \u3084\u3080\u3092\u5f97\u306a\u3044 \u201c\u4e0d\u9069\u5207\u306a\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u3092\u3082\u3064\u30a2\u30c8\u30df\u30c3\u30af\u5909\u6570\u201d \u306e\u5b58\u5728\u3092\u8a31\u5bb9\u3059\u308b\u3002 \u578b\u30ec\u30d9\u30eb\u3067\u306e\u30ed\u2026"}