{"id":97098,"date":"2024-03-21T21:35:01","date_gmt":"2024-03-21T12:35:01","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%ae%e3%83%a1%e3%83%a2%e3%83%aa%e3%83%bc%e3%82%b5%e3%82%a4%e3%82%ba%e3%81%ae%e6%b1%ba%e3%82%81%e6%96%b9\/"},"modified":"2024-03-27T22:23:00","modified_gmt":"2024-03-27T13:23:00","slug":"java%e3%81%ae%e3%83%a1%e3%83%a2%e3%83%aa%e3%83%bc%e3%82%b5%e3%82%a4%e3%82%ba%e3%81%ae%e6%b1%ba%e3%82%81%e6%96%b9","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%ae%e3%83%a1%e3%83%a2%e3%83%aa%e3%83%bc%e3%82%b5%e3%82%a4%e3%82%ba%e3%81%ae%e6%b1%ba%e3%82%81%e6%96%b9\/","title":{"rendered":"Java\u306e\u30e1\u30e2\u30ea\u30fc\u30b5\u30a4\u30ba\u306e\u6c7a\u3081\u65b9"},"content":{"rendered":"

Java\u3067\u306f\u3001JVM\u306e\u30e1\u30e2\u30ea\u30b5\u30a4\u30ba\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001Java\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u4f7f\u7528\u3059\u308b\u30e1\u30e2\u30ea\u306e\u5927\u304d\u3055\u3092\u8abf\u6574\u3067\u304d\u307e\u3059\u3002JVM\u306e\u30e1\u30e2\u30ea\u30b5\u30a4\u30ba\u306f\u3001\u30d2\u30fc\u30d7\u30e1\u30e2\u30ea\u3068\u975e\u30d2\u30fc\u30d7\u30e1\u30e2\u30ea\u306e2\u3064\u306e\u90e8\u5206\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

    \n
  1. \u5806\u5185\u5b58\u5927\u5c0f\u7684\u8bbe\u7f6e\uff1a\u5806\u5185\u5b58\u7528\u4e8e\u5b58\u50a8Java\u5bf9\u8c61\u548c\u6570\u7ec4\u3002\u53ef\u4ee5\u4f7f\u7528-Xms\u548c-Xmx\u53c2\u6570\u6765\u5206\u522b\u8bbe\u7f6e\u5806\u5185\u5b58\u521d\u59cb\u5927\u5c0f\u548c\u6700\u5927\u5927\u5c0f\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u5806\u5185\u5b58\u7684\u521d\u59cb\u5927\u5c0f\u8bbe\u7f6e\u4e3a256MB\uff0c\u6700\u5927\u5927\u5c0f\u8bbe\u7f6e\u4e3a1GB\uff1a<\/li>\n
  2. java -Xms256m -Xmx1g YourProgram<\/li>\n
  3. \u30d2\u30fc\u30d7\u5916\u30e1\u30e2\u30ea\u306e\u30b5\u30a4\u30ba\u8a2d\u5b9a\uff1a\u30d2\u30fc\u30d7\u5916\u30e1\u30e2\u30ea\u306f\u3001JVM\u81ea\u4f53\u306e\u30c7\u30fc\u30bf\u3084\u30af\u30e9\u30b9\u60c5\u5831\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u300c-XX:PermSize\u300d\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u300c-XX:MaxPermSize\u300d\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3066\u3001\u30d2\u30fc\u30d7\u5916\u30e1\u30e2\u30ea\u306e\u521d\u671f\u30b5\u30a4\u30ba\u3068\u6700\u5927\u30b5\u30a4\u30ba\u3092\u500b\u5225\u306b\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u30d2\u30fc\u30d7\u5916\u30e1\u30e2\u30ea\u306e\u521d\u671f\u30b5\u30a4\u30ba\u3092128MB\u306b\u8a2d\u5b9a\u3057\u3001\u6700\u5927\u30b5\u30a4\u30ba\u3092256MB\u306b\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n
  4. java -XX:PermSize=128m -XX:MaxPermSize=256m YourProgram<\/li>\n<\/ol>\n

    JVM\u306e\u30e1\u30e2\u30ea\u8a2d\u5b9a\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8981\u4ef6\u306b\u3088\u3063\u3066\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30e1\u30e2\u30ea\u8a2d\u5b9a\u304c\u5927\u304d\u3059\u304e\u305f\u308a\u5c0f\u3055\u3059\u304e\u305f\u308a\u3059\u308b\u3068\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u901a\u5e38\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30e1\u30e2\u30ea\u4f7f\u7528\u72b6\u6cc1\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u89b3\u5bdf\u3059\u308b\u3053\u3068\u3067\u3001\u9069\u5207\u306a\u30e1\u30e2\u30ea\u30b5\u30a4\u30ba\u3092\u5224\u65ad\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    Java\u3067\u306f\u3001JVM\u306e\u30e1\u30e2\u30ea\u30b5\u30a4\u30ba\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001Java\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u4f7f\u7528\u3059\u308b\u30e1\u30e2\u30ea\u306e\u5927\u304d\u3055\u3092\u8abf\u6574\u3067\u304d\u307e\u3059\u3002JVM\u306e\u30e1\u30e2\u30ea\u30b5\u30a4\u30ba\u306f\u3001\u30d2\u30fc\u30d7\u30e1\u30e2\u30ea\u3068\u975e\u30d2\u30fc\u30d7\u30e1\u30e2\u30ea\u306e2\u3064\u306e\u90e8\u5206\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u5806\u5185\u5b58\u5927\u5c0f\u7684\u8bbe\u7f6e\uff1a\u5806\u5185\u5b58 […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-97098","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nJava\u306e\u30e1\u30e2\u30ea\u30fc\u30b5\u30a4\u30ba\u306e\u6c7a\u3081\u65b9 - 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