{"image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fn-agetsuma.hatenablog.com%2Fentry%2F2014%2F02%2F11%2F130606\" title=\"ProcessBuilder\u306e\u4e2d\u3092\u8997\u3044\u3066\u307f\u308b - n-agetsuma\u306e\u65e5\u8a18\" 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","published":"2014-02-11 13:06:06","blog_url":"https://n-agetsuma.hatenablog.com/","height":"190","version":"1.0","author_name":"n_agetsuma","title":"ProcessBuilder\u306e\u4e2d\u3092\u8997\u3044\u3066\u307f\u308b","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/n_agetsuma/","provider_name":"Hatena Blog","url":"https://n-agetsuma.hatenablog.com/entry/2014/02/11/130606","width":"100%","categories":["OpenJDK"],"blog_title":"n-agetsuma\u306e\u65e5\u8a18","description":"UNIX\u30ab\u30fc\u30cd\u30eb\u306e\u8a2d\u8a08\u3092\u8aad\u3093\u3067\u3044\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8a18\u8ff0\u3092\u898b\u3064\u3051\u305f\u3068\u304d\u3001\u3075\u3068\u7591\u554f\u304c\u6d6e\u304b\u3093\u3060\u3002 UNIX\u30ab\u30fc\u30cd\u30eb\u306e\u8a2d\u8a08 p164 7.1 \u30d7\u30ed\u30bb\u30b9\u306e\u751f\u6210 UNIX\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3067\u5229\u7528\u8005\u304c\u65b0\u3057\u3044\u30d7\u30ed\u30bb\u30b9\u3092\u4f5c\u308b\u552f\u4e00\u306e\u65b9\u6cd5\u306f, fork\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3067\u3042\u308b\u3002 \u305d\u3046\u3044\u3048\u3070java\u306e\u5916\u90e8\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3044\u308bjava.lang.ProcessBuilder(\u53e4\u304f\u306fRuntime.exec)\u306f\u3001\u5185\u90e8\u7684\u306bfork()\u3057\u3066\u3044\u308b\u306e\u3060\u308d\u3046\u304b\u3002\u3055\u3063\u305d\u304fJDK\u306e\u30b3\u30fc\u30c9\u3092\u898b\u3066\u307f\u308b\u3002 Linux\u74b0\u5883\u3067\u306fvfork()\u3092\u5b9f\u884c ProcessBuilder\u306e\u30b3\u30fc\u30c9\u3092\u30cd\u30a4\u30c6\u30a3\u30d6\u30b3\u30fc\u30c9\u306b\u5411\u304b\u3063\u3066\u6398\u308a\u4e0b\u3052\u3066\u3044\u304f\u3068\u3001\u2026"}