{"description":"\u8a18\u4e8b\uff1aJava\u306e\u7406\u8ad6\u3068\u5b9f\u8df5: JDK 5.0\u306b\u304a\u3051\u308b\u3001\u3088\u308a\u67d4\u8edf\u3067\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30ed\u30c3\u30af \u30e1\u30e2\uff1a synchronized \u306e\u7279\u6027 \u539f\u5b50\u6027\uff08atomicity\uff09\u3068\u53ef\u8996\u6027\uff08visibility\uff09\u3092\u63d0\u4f9b \u539f\u5b50\u6027\uff1a\u30e2\u30cb\u30bf\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u4fdd\u8b77\u3055\u308c\u305f\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3067\u304d\u308b\u306e\u306f\u4e00\u5ea6\u306b\u4e00\u3064\u3060\u3051 \u53ef\u8996\u6027\uff1a\u540c\u3058\u30e2\u30cb\u30bf\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u4fdd\u8b77\u3055\u308c\u305f\u30e1\u30e2\u30ea\u306f synchronized \u30d6\u30ed\u30c3\u30af\u306b\u5165\u308b\u524d\u306b\u5fc5\u305a\u307f\u3048\u308b volatile \u3067\u3082\u63d0\u4f9b\u3055\u308c\u308b \u540c\u671f\u5316\u306e\u6539\u5584 synchronized \u3067\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3044\u308b\u9593\u306b\u30b9\u30ec\u30c3\u30c9\u306b\u5272\u308a\u8fbc\u3081\u306a\u3044 synchronized \u306b\u3088\u308b\u30ed\u30c3\u30af\u30fb\u30a2\u30f3\u30ed\u30c3\u30af\u306f\u540c\u3058\u30b9\u30bf\u30c3\u30af\u30d5\u30ec\u30fc\u30e0\u3067\u884c\u308f\u308c\u308b\u5fc5\u8981\u304c\u3042\u308b jav\u2026","width":"100%","url":"https://hjm333.hatenablog.com/entry/2016/01/15/002742","published":"2016-01-15 00:27:42","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhjm333.hatenablog.com%2Fentry%2F2016%2F01%2F15%2F002742\" title=\"\u300eJava\u306e\u7406\u8ad6\u3068\u5b9f\u8df5: JDK 5.0\u306b\u304a\u3051\u308b\u3001\u3088\u308a\u67d4\u8edf\u3067\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30ed\u30c3\u30af\u300f\u3092\u8aad\u3093\u3067 - The King&#39;s Museum\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/hjm333/","height":"190","categories":["Java","Java\u306e\u7406\u8ad6\u3068\u5b9f\u8df5"],"type":"rich","version":"1.0","title":"\u300eJava\u306e\u7406\u8ad6\u3068\u5b9f\u8df5: JDK 5.0\u306b\u304a\u3051\u308b\u3001\u3088\u308a\u67d4\u8edf\u3067\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30ed\u30c3\u30af\u300f\u3092\u8aad\u3093\u3067","blog_title":"The King's Museum","image_url":null,"provider_url":"https://hatena.blog","blog_url":"https://hjm333.hatenablog.com/","author_name":"hjm333"}