{"url":"https://blog1.mammb.com/entry/2025/05/16/000000","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/Naotsugu/","author_name":"Naotsugu","title":"JEP 519 : Compact Object Headers","description":"\u306f\u3058\u3081\u306b \u30b3\u30f3\u30d1\u30af\u30c8\u30fb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30fb\u30d8\u30c3\u30c0\u306e\u6709\u52b9\u5316 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30fb\u30d8\u30c3\u30c0 \u5f93\u6765\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30fb\u30d8\u30c3\u30c0\u30ec\u30a4\u30a2\u30a6\u30c8 \u30b3\u30f3\u30d1\u30af\u30c8\u30fb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30fb\u30d8\u30c3\u30c0\u306e\u30ec\u30a4\u30a2\u30a6\u30c8 blog1.mammb.com \u306f\u3058\u3081\u306b JDK 24 \u306b\u3066\u5b9f\u9a13\u7684\u6a5f\u80fd\u3068\u3057\u3066\u516c\u958b\u3055\u308c\u305f\u30b3\u30f3\u30d1\u30af\u30c8\u30fb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30fb\u30d8\u30c3\u30c0\u306f\u3001JDK 25 \u3067\u6b63\u5f0f\u516c\u958b\u3068\u306a\u308a\u307e\u3059\u3002 \u30b3\u30f3\u30d1\u30af\u30c8\u30fb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30fb\u30d8\u30c3\u30c0\u306e\u5c0e\u5165\u306b\u3088\u308a\u3001\u4ee5\u4e0b\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u304c\u5b9f\u8a3c\u3055\u308c\u3066\u3044\u307e\u3059\u3002 SPECjbb2015\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3067\u30d2\u30fc\u30d7\u9818\u57df\u304c22%\u6e1b\u5c11\u3001CPU\u6642\u9593\u304c8%\u6e1b\u5c11 SPECjbb2015 \u304c\u5b9f\u884c\u3059\u308b\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u56de\u6570\u304c\u3001G1\u30b3\u30ec\u30af\u30bf\u30fc\u3068\u30d1\u30e9\u30ec\u30eb\u30b3\u30ec\u30af\u30bf\u30fc\u306e\u4e21\u65b9\u3067 \u2026","blog_title":"A Memorandum","height":"190","published":"2025-05-16 00:00:00","provider_name":"Hatena Blog","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog1.mammb.com%2Fentry%2F2025%2F05%2F16%2F000000\" title=\"JEP 519 : Compact Object Headers - 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>","width":"100%","categories":["Java"],"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/N/Naotsugu/20200724/20200724174249.png","version":"1.0","blog_url":"https://blog1.mammb.com/"}