{"author_name":"chiroito","provider_name":"Hatena Blog","categories":["JFR Under the hood"],"type":"rich","title":"JFR Under the hood : JFR\u30a4\u30d9\u30f3\u30c8\u306e\u66f8\u304d\u8fbc\u307f -Java\u7de8-","version":"1.0","image_url":null,"blog_url":"https://b.chiroito.dev/","published":"2020-07-17 18:59:44","width":"100%","provider_url":"https://hatena.blog","blog_title":"#chiroito \u2019s blog","url":"https://b.chiroito.dev/entry/jfr_commit_java","height":"190","author_url":"https://blog.hatena.ne.jp/chiroito/","description":"\u7d50\u8ad6 C/C++ \u5074\u3067 Java \u306ejdk.jfr.internal.EventWriter\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u306fThreadLocal\u306b\u4f5c\u3089\u308c\u305fJava\u7528\u306e\u30d0\u30c3\u30d5\u30a1\u3078\u306e\u30dd\u30a4\u30f3\u30bf\u3092\u4fdd\u6301\u3057\u3066\u3044\u307e\u3059\u3002\u30a4\u30d9\u30f3\u30c8\u304c\u66f8\u8fbc\u307e\u308c\u308b\u3068EventWriter\u306f\u305d\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u3053\u306e\u30d0\u30c3\u30d5\u30a1\u3078\u66f8\u8fbc\u307f\u307e\u3059\u3002\u3053\u306e\u66f8\u304d\u8fbc\u307f\u51e6\u7406\u306f\u5404\u30a4\u30d9\u30f3\u30c8\u306b commit \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u884c\u308f\u308c\u307e\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u89aa\u30af\u30e9\u30b9\u3067\u3042\u308bEvent\u30af\u30e9\u30b9\u3067\u306f\u7a7a\u5b9f\u88c5\u3067\u3059\u304c\u3001jdk.jfr.FlightRecorder\u30af\u30e9\u30b9\u304c\u30a4\u30d9\u30f3\u30c8\u3092\u8aad\u307f\u8fbc\u3080\u969b\u306b\u30d0\u30a4\u30c8\u30b3\u30fc\u30c9\u3092\u64cd\u4f5c\u3055\u308c\u3066\u3001commit\u30e1\u30bd\u30c3\u30c9\u306f\u30a4\u30d9\u30f3\u30c8\u304c\u6301\u3063\u3066\u3044\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5148\u307b\u3069\u306e\u30d0\u30c3\u30d5\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fb.chiroito.dev%2Fentry%2Fjfr_commit_java\" title=\"JFR Under the hood : JFR\u30a4\u30d9\u30f3\u30c8\u306e\u66f8\u304d\u8fbc\u307f -Java\u7de8- - #chiroito \u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}