[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[jfriends] Java 2¤Î¥×¥í¥Õ¥¡¥¤¥ë¥Ç¡¼¥¿¤ÎÆÉ¤ßÊý¤Ï¡©
¹â¶¶¤Ç¤¹¡£
Java¥×¥í¥°¥é¥à¤Î¥×¥í¥Õ¥¡¥¤¥ê¥ó¥°¥Ç¡¼¥¿¤Ï¡¢Java2¤Ç¤Ï
java -Xrunhprof SomeClass
¤Ç¼èÆÀ¤Ç¤¤Þ¤¹¤¬¡¢ÅǤ½Ð¤µ¤ì¤ë¥×¥í¥Õ¥¡¥¤¥ê¥ó¥°¥Ç¡¼¥¿¤òÍý²ò¤¹¤ë¤Î¤Ë
¼ê¤³¤º¤Ã¤Æ¤¤¤Þ¤¹¡£¥É¥¥å¥á¥ó¥È¤äSun¤Î¥µ¥¤¥È¤òõ¤·¤Æ¤ß¤Þ¤·¤¿¤¬¡¢¤³¤Î
¥Ç¡¼¥¿¤Î¥Õ¥©¡¼¥Þ¥Ã¥È¤Ë¤Ä¤¤¤Æ¤Î²òÀâ¤Ë¤Ï»Äǰ¤Ê¤¬¤é¹Ô¤Åö¤¿¤Ã¤Æ¤¤¤Þ¤»¤ó¡£
¤³¤ÎÊÕ¤ê¤Î¾ðÊ󸻤ò¤´Â¸¤¸¤ÎÊý¤ª¤ê¤Þ¤·¤¿¤é¶µ¤¨¤Æ²¼¤µ¤¤¡£
¤Ê¤ª¡¢¥á¥½¥Ã¥É¤Î¼Â¹Ô»þ´Ö¤ò¼èÆÀ¤¹¤ë¤Ë¤Ï¡¢¥Ç¥Õ¥©¥ë¥È¤ÎÀßÄê¤Ç¤ÏÉÔ¤ǡ¢
-Xrunhprof:cpu=times
¤È»ØÄꤹ¤ëɬÍפ¬¤¢¤ë¤è¤¦¤Ç¤¹¡£
JDK1.1¤À¤È¡¢ProfileViewer¤È¤¤¤¦¥Õ¥ê¡¼(?)¤Î¥Ä¡¼¥ë¤¬¤¢¤ë¤Î¤Ç¤¹¤¬¡¢
¤É¤¦¤ä¤éJDK1.2¤Ë¤ÏÂбþ¤·¤Æ¤Ê¤¤¤è¤¦¤Ç¤¹¡£»ÔÈΤΥġ¼¥ë¤Ë¤Ï´û¤ËJava 2
Âбþ¤Î¥×¥í¥Õ¥¡¥¤¥ê¥ó¥°¥Ä¡¼¥ë¤È¤·¤ÆJProbe, OptimizeIt!, DevPartner for
Java¡¡¤Ê¤É¤¬¤¢¤ê¤Þ¤¹¤¬¡¢º£²ó¤Ï¤»¤Ã¤«¤¯¤Îµ¡²ñ¤Ê¤Î¤ÇJava 2¤Î¥×¥í¥Õ¥¡¥¤¥ê¥ó¥°
¤òÄ´¤Ù¤Æ¤ß¤è¤¦¤È»×¤Ã¤Æ¤¤¤Þ¤¹¡£
------
Toru Takahashi
torutk@xxxxxxxxxx
NIFTY: GHE00470
http://www.alles.or.jp/~torutk/