{"author_url":"https://blog.hatena.ne.jp/Watson/","provider_url":"https://hatena.blog","width":"100%","categories":[],"url":"https://watson.hatenablog.com/entry/2017/10/03/235305","title":"Xcode 9 \u3067 iprofiler \u304c\u4f7f\u3048\u306a\u304f\u306a\u3063\u3066\u3044\u305f\u30fb\u30fb\u30fb(\u00b4\u0434\uff40)","provider_name":"Hatena Blog","published":"2017-10-03 23:53:05","blog_url":"https://watson.hatenablog.com/","image_url":null,"type":"rich","height":"190","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwatson.hatenablog.com%2Fentry%2F2017%2F10%2F03%2F235305\" title=\"Xcode 9 \u3067 iprofiler \u304c\u4f7f\u3048\u306a\u304f\u306a\u3063\u3066\u3044\u305f\u30fb\u30fb\u30fb(\u00b4\u0434\uff40) - @watson1978 \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":"Watson","description":"\u4ee5\u524d\u3001macOS \u4e0a\u3067 Ruby \u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8a08\u6e2c\u3059\u308b \u3067 iprofiler \u3092\u4f7f\u3063\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8a08\u6e2c\u65b9\u6cd5\u3092\u66f8\u3044\u305f\u306e\u3067\u3059\u304c\u3001Xcode 9 \u3067 $ iprofiler -timeprofiler ./a.out iprofiler error: DTPerformanceSession: Authorization failure. \u3068\u30a8\u30e9\u30fc\u304c\u51fa\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u305f\u3002 \u3088\u304f\u5206\u304b\u3089\u306a\u3044\u3057\u3001\u3042\u304d\u3089\u3081\u3066 instruments \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3046\u3088\u3046\u306b\u3057\u305f\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u611f\u3058\u3067\u4f7f\u3046\u3002 $ instruments -l 10000 -t \"Time Profiler\" ./a.out iprofile\u2026","blog_title":"@watson1978 \u306e\u65e5\u8a18"}