{"url":"https://blog1.mammb.com/entry/2021/04/28/000000","description":"\u306f\u3058\u3081\u306b Java Object Layout (JOL)\u3068\u306f JOL \u306e\u5c0e\u5165 JOL \u306e\u4f7f\u3044\u65b9 GraphLayout ClassLayout VM \u307e\u3068\u3081 \u306f\u3058\u3081\u306b Java \u306b\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u4f7f\u7528\u3059\u308b\u30e1\u30e2\u30ea\u5bb9\u91cf\u3092\u5f97\u308b\u6f14\u7b97\u5b50\u304c\u3042\u308a\u307e\u305b\u3093\u3002 \u4f8b\u3048\u3070\u3001C \u3084 C++ \u306b\u304a\u3051\u308b sizeof \u3067\u3042\u3063\u305f\u308a\u3001Rust \u306b\u304a\u3051\u308b std::mem::sizeof \u3092\u4f7f\u3048\u3070\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30b5\u30a4\u30ba\u3092\u7167\u4f1a\u3067\u304d\u3001\u30e1\u30e2\u30ea\u52b9\u7387\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u4e00\u65b9\u3001Java \u3067\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u5f97\u308b\u3053\u3068\u306f\u7c21\u5358\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002 Java \u3067\u306f\u30dd\u30a4\u30f3\u30bf\u6f14\u7b97\u3092\u4f7f\u7528\u3057\u306a\u3044\u305f\u3081\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30e1\u30e2\u30ea\u69cb\u9020\u3092\u610f\u8b58\u3059\u2026","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog1.mammb.com%2Fentry%2F2021%2F04%2F28%2F000000\" title=\"JOL \u3067 Java \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30e1\u30e2\u30ea\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b - A Memorandum\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://blog1.mammb.com/","provider_url":"https://hatena.blog","version":"1.0","categories":["Java"],"blog_title":"A Memorandum","author_url":"https://blog.hatena.ne.jp/Naotsugu/","published":"2021-04-28 00:00:00","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/N/Naotsugu/20210425/20210425200010.png","title":"JOL \u3067 Java \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30e1\u30e2\u30ea\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b","width":"100%","provider_name":"Hatena Blog","height":"190","author_name":"Naotsugu"}