jdk/src/linux/doc/man/ja/jmap.1

'\" t
.\"
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.TH jmap 1 "2006 ǯ 9 ·î 4 Æü" "Java SE 6" "¥æ¡¼¥¶¡¼¥³¥Þ¥ó¥É"
.SH ̾Á°
jmap \- ¥á¥â¥ê¥Þ¥Ã¥×
.\"
.SH ·Á¼°
.B jmap 
.BI [ option ] " pid" 
.br
.B jmap
.BI [ option ] " executable core" 
.br
.B jmap
.BI [ option ] " [server-id@]remote-hostname-or-IP"
.SH ¥Ñ¥é¥á¡¼¥¿
.if t .TP 20
.if n .TP 15
.BI option
¥ª¥×¥·¥ç¥ó¤ÏÁê¸ß¤ËÇÓ¾Ū¤Ç¤¹¡£¥ª¥×¥·¥ç¥ó¤ò»ÈÍѤ¹¤ë¾ì¹ç¤Ï¡¢¥³¥Þ¥ó¥É̾¤Îľ¸å¤Ë»ØÄꤹ¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£
.if t .TP 20
.if n .TP 15
.I pid
¥á¥â¥ê¥Þ¥Ã¥×¤òɽ¼¨¤¹¤ë¥×¥í¥»¥¹ ID¡£¥×¥í¥»¥¹¤Ï Java ¥×¥í¥»¥¹¤Ç¤Ê¤±¤ì¤Ð¤Ê¤ê¤Þ¤»¤ó¡£¥Þ¥·¥ó¾å¤Ç¼Â¹Ô¤·¤Æ¤¤¤ë Java ¥×¥í¥»¥¹¤Î¥ê¥¹¥È¤ò¼èÆÀ¤¹¤ë¤Ë¤Ï¡¢
.B jps 
¤ò»ÈÍѤ·¤Þ¤¹¡£
.if t .TP 20
.if n .TP 15
.I executable
¥³¥¢¥À¥ó¥×¤¬À¸À®¤µ¤ì¤¿ Java ¼Â¹Ô²Äǽ¥Õ¥¡¥¤¥ë¡£
.if t .TP 20
.if n .TP 15
.I core
¥á¥â¥ê¥Þ¥Ã¥×¤òɽ¼¨¤¹¤ë¥³¥¢¥Õ¥¡¥¤¥ë¡£
.if t .TP 20
.if n .TP 15
.I remote-hostname-or-IP
¥ê¥â¡¼¥È¥Ç¥Ð¥Ã¥°¥µ¡¼¥Ð (
.B jsadebugd
¤ò»²¾È) ¤Î¥Û¥¹¥È̾¤Þ¤¿¤Ï IP ¥¢¥É¥ì¥¹¡£
.if t .TP 20
.if n .TP 15
.I server-id
Ʊ¤¸¥ê¥â¡¼¥È¥Û¥¹¥È¾å¤ÇÊ£¿ô¤Î¥Ç¥Ð¥Ã¥°¥µ¡¼¥Ð¤¬¼Â¹Ô¤·¤Æ¤¤¤ë¾ì¹ç¡¢¥ª¥×¥·¥ç¥ó¤Î°ì°Õ ID¡£
.SH µ¡Ç½ÀâÌÀ
.B jmap
¤Ï¡¢»ØÄꤵ¤ì¤¿¥×¥í¥»¥¹¤Þ¤¿¤Ï¥³¥¢¥Õ¥¡¥¤¥ë¤Þ¤¿¤Ï¥ê¥â¡¼¥È¥Ç¥Ð¥Ã¥°¥µ¡¼¥Ð¤Î¡¢¶¦Í­¥ª¥Ö¥¸¥§¥¯¥È¥á¥â¥ê¥Þ¥Ã¥×¤Þ¤¿¤Ï¥Ò¡¼¥×¥á¥â¥ê¤Î¾ÜºÙ¤òɽ¼¨¤·¤Þ¤¹¡£
»ØÄꤵ¤ì¤¿¥×¥í¥»¥¹¤¬ 64 ¥Ó¥Ã¥È VM ¾å¤Ç¼Â¹Ô¤µ¤ì¤Æ¤¤¤ë¾ì¹ç¡¢\f2\-J\-d64\fP ¥ª¥×¥·¥ç¥ó¤ò»ØÄꤷ¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¾ì¹ç¤¬¤¢¤ê¤Þ¤¹¡£¼¡¤ËÎã¤ò¼¨¤·¤Þ¤¹¡£
.LP
.RS 3

.LP
.nf
\f3
.fl
jmap \-J\-d64 \-heap pid
.fl
\fP
.fi
.RE

.LP
Ãí - ¤³¤Î¥æ¡¼¥Æ¥£¥ê¥Æ¥£¤Ï¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤Ê¤¤¤¿¤á¡¢JDK ¤Î¾­Íè¤Î¥Ð¡¼¥¸¥ç¥ó¤Ç¤Ï»ÈÍѤǤ­¤Ê¤¤²ÄǽÀ­¤¬¤¢¤ê¤Þ¤¹¡£
.br

.LP
Windows ¥×¥é¥Ã¥È¥Õ¥©¡¼¥à¾å¤Ç»ÈÍѲÄǽ¤ÊÍ£°ì¤Î jmap ·Á¼°¤Ï¡¢¼¡¤Î¤È¤ª¤ê¤Ç¤¹¡£
.RS 3

.LP
jmap \-dump:<\f2dump\-options\fP> pid
.RE
¤ª¤è¤Ó 
.RS 3

.LP
jmap \-histo[:live] pid
.RE
.SH ¥ª¥×¥·¥ç¥ó
.if t .TP 20
.if n .TP 15
.BI " <no option>"
¥ª¥×¥·¥ç¥ó¤¬»ÈÍѤµ¤ì¤Ê¤«¤Ã¤¿¾ì¹ç¡¢
.B jmap 
¤Ï¶¦Í­¥ª¥Ö¥¸¥§¥¯¥È¥Þ¥Ã¥Ô¥ó¥°¤òɽ¼¨¤·¤Þ¤¹¡£¥¿¡¼¥²¥Ã¥È VM ¤ËÆɤ߹þ¤Þ¤ì¤¿³Æ¶¦Í­¥ª¥Ö¥¸¥§¥¯¥È¤Ë¤Ä¤¤¤Æ¡¢³«»Ï¥¢¥É¥ì¥¹¡¢¥Þ¥Ã¥Ô¥ó¥°¤Î¥µ¥¤¥º¡¢¤ª¤è¤Ó¶¦Í­¥ª¥Ö¥¸¥§¥¯¥È¥Õ¥¡¥¤¥ë¤Î¥Õ¥ë¥Ñ¥¹¤¬É½¼¨¤µ¤ì¤Þ¤¹¡£¤³¤ì¤Ï¡¢Solaris ¤Î
.B pmap 
¥æ¡¼¥Æ¥£¥ê¥Æ¥£¤ÈƱÍͤǤ¹¡£
.TP 3
\-dump:[live,]format=b,file=<filename> 
Java ¥Ò¡¼¥×¤ò hprof ¥Ð¥¤¥Ê¥ê·Á¼°¤Ç filename ¤Ë¥À¥ó¥×¤·¤Þ¤¹¡£\f2live\fP ¥µ¥Ö¥ª¥×¥·¥ç¥ó¤Ï¾Êά²Äǽ¤Ç¤¹¡£¤³¤ì¤¬»ØÄꤵ¤ì¤¿¾ì¹ç¡¢¥Ò¡¼¥×Æâ¤ÇÀ¸Â¸Ãæ¤Î¥ª¥Ö¥¸¥§¥¯¥È¤Î¤ß¤¬¥À¥ó¥×¤µ¤ì¤Þ¤¹¡£¥Ò¡¼¥×¥À¥ó¥×¤ò»²¾È¤¹¤ë¤Ë¤Ï¡¢À¸À®¤µ¤ì¤¿¥Õ¥¡¥¤¥ë¤ò jhat (Java Heap Analysis Tool) ¤ò»È¤Ã¤ÆÆɤ߼è¤ê¤Þ¤¹¡£
.TP 3
\-finalizerinfo 
¥Õ¥¡¥¤¥Ê¥é¥¤¥º¤òÂԤäƤ¤¤ë¥ª¥Ö¥¸¥§¥¯¥È¤Ë´Ø¤¹¤ë¾ðÊó¤ò½ÐÎϤ·¤Þ¤¹¡£
.if t .TP 20
.if n .TP 15
.B \-heap
¥Ò¡¼¥×¤Î¥µ¥Þ¥ê¤òɽ¼¨¤·¤Þ¤¹¡£»ÈÍѤµ¤ì¤¿ GC ¥¢¥ë¥´¥ê¥º¥à¡¢¥Ò¡¼¥×¹½À®¡¢¤ª¤è¤ÓÀ¸À®µ¬ÌϤΥҡ¼¥×»ÈÍÑΨ¤¬É½¼¨¤µ¤ì¤Þ¤¹¡£
.if t .TP 20
.if n .TP 15
.B \-histo[:live] 
¥Ò¡¼¥×¤Î¥Ò¥¹¥È¥°¥é¥à¤òɽ¼¨¤·¤Þ¤¹¡£³Æ Java ¥¯¥é¥¹¤Ë¤Ä¤¤¤Æ¡¢¥ª¥Ö¥¸¥§¥¯¥È¿ô¡¢¥á¥â¥ê¥µ¥¤¥º¡Ê¥Ð¥¤¥È¿ô¡Ë¡¢¤ª¤è¤Ó´°Á´½¤¾þ¥¯¥é¥¹Ì¾¤¬É½¼¨¤µ¤ì¤Þ¤¹¡£VM ÆâÉô¥¯¥é¥¹Ì¾¤ÎÁ°¤Ë¤Ï '*' ¤¬É½¼¨¤µ¤ì¤Þ¤¹¡£\f2live\fP ¥µ¥Ö¥ª¥×¥·¥ç¥ó¤¬»ØÄꤵ¤ì¤¿¾ì¹ç¡¢À¸Â¸Ãæ¤Î¥ª¥Ö¥¸¥§¥¯¥È¤Î¤ß¤¬¥«¥¦¥ó¥È¤µ¤ì¤Þ¤¹¡£
.if t .TP 20
.if n .TP 15
.B \-permstat
Java ¥Ò¡¼¥×¤Î±Ê³ŪÀ¸À®¤Î¥¯¥é¥¹¥í¡¼¥Àµ¬ÌϤÎÅý·×¤òɽ¼¨¤·¤Þ¤¹¡£³Æ¥¯¥é¥¹¥í¡¼¥À¤Ë¤Ä¤¤¤Æ¡¢Ì¾Á°¡¢³èÆ°À­¡¢¥¢¥É¥ì¥¹¡¢¿Æ¥¯¥é¥¹¥í¡¼¥À¡¢¤ª¤è¤ÓÆɤ߹þ¤Þ¤ì¤¿¥¯¥é¥¹¤Î¥µ¥¤¥º¤¬É½¼¨¤µ¤ì¤Þ¤¹¡£
¤µ¤é¤Ë¡¢intern ¤µ¤ì¤¿Ê¸»úÎó¤Î¿ô¤È¥µ¥¤¥º¤â½ÐÎϤµ¤ì¤Þ¤¹¡£
.TP 3
\-F 
¶¯À© (Force)¡£pid ¤¬±þÅú¤·¤Ê¤¤¾ì¹ç¤Ë¡¢jmap \-dump ¤Þ¤¿¤Ï jmap \-histo ¥ª¥×¥·¥ç¥ó¤È¤È¤â¤Ë»ÈÍѤ·¤Þ¤¹¡£¤³¤Î¥â¡¼¥É¤Ç¤Ï¡¢\f2live\fP ¥µ¥Ö¥ª¥×¥·¥ç¥ó¤Ï¥µ¥Ý¡¼¥È¤µ¤ì¤Þ¤»¤ó¡£
.if t .TP 20
.if n .TP 15
.B \-h
¥Ø¥ë¥×¥á¥Ã¥»¡¼¥¸¤òɽ¼¨¤·¤Þ¤¹¡£
.if t .TP 20
.if n .TP 15
.B \-help
¥Ø¥ë¥×¥á¥Ã¥»¡¼¥¸¤òɽ¼¨¤·¤Þ¤¹¡£
.br
.TP 3
\-J<flag> 
jmap ¤¬¼Â¹Ô¤µ¤ì¤Æ¤¤¤ë Java ²¾ÁÛ¥Þ¥·¥ó¤Ë <flag> ¤òÅϤ·¤Þ¤¹¡£

.LP
.SH ´ØÏ¢¹àÌÜ
.LP
.RS 3
.TP 2
*
pmap (1) 
.TP 2
*
jhat 
.TP 2
*
jps 
.TP 2
*
jsadebugd 
.RE

.LP

.LP