{"version":"1.0","provider_url":"https://hatena.blog","blog_url":"https://scior.hatenablog.com/","blog_title":"\u3057\u304a\u30e1\u30e2","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fscior.hatenablog.com%2Fentry%2F2018%2F12%2F29%2F100000\" title=\"DispatchQueue\u306b\u3088\u308b\u975e\u540c\u671f\u51e6\u7406\u3092\u898b\u76f4\u3059 - \u3057\u304a\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u4ed6\u8a00\u8a9e\u304b\u3089\u5165\u308b\u3068\u3001\u4e00\u898b\u53d6\u3063\u3064\u304d\u3065\u3089\u3044DispatchQueue\u3067\u3059\u304c\u3001\u3060\u3044\u3076\u6d78\u900f\u3057\u3066\u304d\u305f\u6c17\u304c\u3057\u307e\u3059\u3002 \u4e00\u65b9\u3067\u3001\u7c21\u5358\u306b\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u3067\u975e\u540c\u671f\u51e6\u7406\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u7d50\u679c\u3001\u51e6\u7406\u30d5\u30ed\u30fc\u306e\u5236\u5fa1\u304c\u3057\u3065\u3089\u304f\u306a\u3063\u305f\u308a\u3001 \u77e5\u3089\u306a\u3044\u3046\u3061\u306b\u3001CPU\u3084\u30e1\u30e2\u30ea\u30ea\u30bd\u30fc\u30b9\u3092\u7570\u5e38\u306b\u6d88\u8cbb\u3057\u305f\u308a\u306a\u3069\u3001\u526f\u6b21\u7684\u306a\u554f\u984c\u304c\u51fa\u3066\u304f\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 \u305d\u308c\u3089\u306e\u554f\u984c\u306b\u5bfe\u3059\u308b\u3001\u89e3\u6c7a\u7b56\u3092\u8003\u3048\u3066\u307f\u307e\u3059\u3002 TL;DR GCD\u5fa9\u7fd2 \u554f\u984c \u65b9\u91dd \u672c\u5f53\u306basync\u304c\u5fc5\u8981\u306a\u306e\u304b\u8003\u3048\u308b main.async\u306b\u6c17\u3092\u3064\u3051\u308b QoS\u3092\u6307\u5b9a\u3059\u308b DispatchGroup\u3082\u4f7f\u3046 \u30c0\u30e1\u305d\u3046\u3060\u3063\u305f\u3089","image_url":null,"published":"2018-12-29 10:00:00","categories":["iOS","Swift","Swift4"],"url":"https://scior.hatenablog.com/entry/2018/12/29/100000","author_url":"https://blog.hatena.ne.jp/scior/","type":"rich","author_name":"scior","provider_name":"Hatena Blog","title":"DispatchQueue\u306b\u3088\u308b\u975e\u540c\u671f\u51e6\u7406\u3092\u898b\u76f4\u3059","width":"100%","height":"190"}