{"image_url":null,"description":"DTrace \u3067\u30e6\u30fc\u30b6\u5b9a\u7fa9\u30d7\u30ed\u30d0\u30a4\u30c0\u3092\u4f5c\u6210\u3059\u308b\u969b\u306b\u3001\u30d7\u30ed\u30fc\u30d6\u5f15\u6570\u306e\u578b\u5ba3\u8a00\u3092 const \u4fee\u98fe\u3057\u305f\u5834\u5408: provider foo { probe bar(const char *a); };\u3053\u306e\u30d7\u30ed\u30d0\u30a4\u30c0\u5b9a\u7fa9\u3092\u5143\u306b\u3001C/C++ \u5411\u3051\u30d8\u30c3\u30c0\u30d5\u30a1\u30a4\u30eb\u3092\u751f\u6210\u3059\u308b\u3068: extern void __dtrace_foo___bar(char *); \u3053\u3093\u306a\u611f\u3058\u3067\u3001const \u4fee\u98fe\u304c\u5916\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u4f8b\u3048\u3070\u3053\u306e\u30d7\u30ed\u30fc\u30d6\u3092 const \u6307\u5b9a\u4ed8\u304d\u306e char* \u5909\u6570\u3067\u547c\u3073\u51fa\u305d\u3046\u3068\u3059\u308b\u3068\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u6587\u53e5\u3092\u8a00\u308f\u308c\u3066\u3057\u307e\u3046\u3002\u30ad\u30e3\u30b9\u30c8\u3067\u5f37\u5236\u7684\u306b\u578b\u5909\u63db\u3059\u308b\u3088\u3046\u306a\u30de\u30af\u30ed\u3092\u9593\u306b\u631f\u3093\u3067\u3082\u826f\u3044\u306e\u3060\u3051\u308c\u3069\u3001\u305d\u3046\u3059\u308b\u3068\u3001\u3046\u3063\u304b\u308a\u2026","url":"https://flying-foozy.hatenablog.com/entry/20100518/1274198125","height":"190","width":"100%","author_url":"https://blog.hatena.ne.jp/flying-foozy/","author_name":"flying-foozy","title":" DTrace \u3067 const \u6307\u5b9a\u304c\u7121\u8996\u3055\u308c\u308b\u4ef6 - \u305d\u306e1","published":"2010-05-18 00:55:25","blog_url":"https://flying-foozy.hatenablog.com/","provider_name":"Hatena Blog","categories":["solaris","dtrace"],"provider_url":"https://hatena.blog","blog_title":"\u5f77\u5fa8\u3048\u308b\u30d5\u30b8\u30ef\u30e9","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fflying-foozy.hatenablog.com%2Fentry%2F20100518%2F1274198125\" title=\" DTrace \u3067 const \u6307\u5b9a\u304c\u7121\u8996\u3055\u308c\u308b\u4ef6 - \u305d\u306e1 - \u5f77\u5fa8\u3048\u308b\u30d5\u30b8\u30ef\u30e9\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich"}