{"id":1023,"date":"2005-01-27T10:30:15","date_gmt":"2005-01-27T01:30:15","guid":{"rendered":"\/?p=1023"},"modified":"2005-01-27T10:30:15","modified_gmt":"2005-01-27T01:30:15","slug":"javavm-performance","status":"publish","type":"post","link":"https:\/\/www.hiro345.net\/blogs\/hiro345\/archives\/1023.html","title":{"rendered":"JavaVM Performance"},"content":{"rendered":"

Ref: Java\u306e\u7406\u8ad6\u3068\u5b9f\u8df5: \u52d5\u7684\u30b3\u30f3\u30d1\u30a4\u30eb\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6e2c\u5b9a<\/a><\/p>\n

Java\u306e\u3088\u3046\u306b\u52d5\u7684\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u308b\u8a00\u8a9e\u3067\u306f\u3001C\u3084C++\u306e\u3088\u3046\u306b\u9759\u7684\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u308b\u8a00\u8a9e\u3088\u308a\u3082\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30fb\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3092\u66f8\u3044\u305f\u308a\u7d50\u679c\u3092\u89e3\u91c8\u3057\u305f\u308a\u3059\u308b\u306e\u304c\u305a\u3063\u3068\u56f0\u96e3\u3067\u3059\u3002Java\u306e\u7406\u8ad6\u3068\u5b9f\u8df5 \u306e\u4eca\u56de\u306e\u8a18\u4e8b\u3067\u306f\u3001\u52d5\u7684\u30b3\u30f3\u30d1\u30a4\u30eb\u306b\u3088\u3063\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30fb\u30c6\u30b9\u30c8\u304c\u8907\u96d1\u306b\u306a\u308b\u4e8b\u4f8b\u306e\u4e2d\u304b\u3089\u5e7e\u3064\u304b\u3092\u3001Brian Goetz\u304c\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p><\/blockquote>\n

Java\u30a4\u30f3\u30bf\u30d7\u30ea\u30bf\u3001JIT\u3001HotSpot\u306b\u3064\u3044\u3066\u7c21\u5358\u306a\u89e3\u8aac\u304c\u3055\u308c\u3066\u3044\u3066\u52c9\u5f37\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u306e\u9055\u3044\u3092\u521d\u5fc3\u8005\u306b\u7406\u89e3\u3055\u305b\u308b\u306e\u306f\u975e\u5e38\u306b\u96e3\u3057\u3044\u3068\u601d\u3044\u307e\u3057\u305f\u3002\u521d\u5fc3\u8005\u5411\u3051\u306e\u66f8\u7c4d\u3067\u306fJIT\u3092\u5ff5\u982d\u306b\u7f6e\u3044\u305f\u8aac\u660e\u304c\u591a\u3044\u3088\u3046\u306a\u6c17\u304c\u3057\u307e\u3059\u304c\u3001JIT\u3082HotSpot\u3082Java\u30a4\u30f3\u30bf\u30d7\u30ea\u30bf\u306e\u5f31\u70b9\u3092\u514b\u670d\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u306a\u306e\u3067\u3001\u672c\u6765\u306fJava\u30a4\u30f3\u30bf\u30d7\u30ea\u30bf\u306e\u89e3\u8aac\u3092\u304d\u3061\u3093\u3068\u3059\u308b\u306e\u304c\u826f\u3044\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u305d\u308c\u306f\u304a\u3044\u305f\u3068\u3057\u3066\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6e2c\u5b9a\u3092\u3059\u308b\u3068\u304d\u306b\u601d\u3063\u305f\u3088\u3046\u306a\u7d50\u679c\u306b\u306a\u3089\u306a\u304f\u3066\u4e0d\u601d\u8b70\u306b\u611f\u3058\u305f\u3053\u3068\u304c\u3042\u308b\u306e\u3067\u3059\u304c\u3001\u3053\u306e\u8a18\u4e8b\u3092\u307f\u308b\u3068\u7d0d\u5f97\u304c\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u3046\u3044\u3063\u305f\u3053\u3068\u3092\u8003\u616e\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3068\u306a\u308b\u3068\u3001\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3068\u3044\u3046\u306e\u306f\u304b\u306a\u308a\u719f\u7df4\u3057\u306a\u3044\u3068\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u8a71\u306b\u306a\u308a\u305d\u3046\u3067\u3059\u3002\u305d\u3046\u3044\u3046\u610f\u5473\u3067\u306f\u3001\u3084\u3063\u3066\u304a\u304f\u3068\u304a\u91d1\u306b\u306a\u308b\u5206\u91ce\u306a\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Ref: Java\u306e\u7406\u8ad6\u3068\u5b9f\u8df5: \u52d5\u7684\u30b3\u30f3\u30d1\u30a4\u30eb\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6e2c\u5b9a Java\u306e\u3088\u3046\u306b\u52d5\u7684\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u308b\u8a00\u8a9e\u3067\u306f\u3001C\u3084C++\u306e\u3088\u3046\u306b\u9759\u7684\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u308b\u8a00\u8a9e\u3088\u308a\u3082\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30fb\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3092\u66f8\u3044\u305f\u308a\u7d50\u679c\u3092\u89e3\u91c8\u3057\u305f … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-1023","post","type-post","status-publish","format-standard","hentry","category-java"],"_links":{"self":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/1023","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/comments?post=1023"}],"version-history":[{"count":0,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/1023\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/media?parent=1023"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/categories?post=1023"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/tags?post=1023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}