| '\" t |
| .\" Copyright (c) 2006, 2014, Oracle and/or its affiliates. All rights reserved. |
| .\" DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| .\" |
| .\" This code is free software; you can redistribute it and/or modify it |
| .\" under the terms of the GNU General Public License version 2 only, as |
| .\" published by the Free Software Foundation. |
| .\" |
| .\" This code is distributed in the hope that it will be useful, but WITHOUT |
| .\" ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| .\" FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| .\" version 2 for more details (a copy is included in the LICENSE file that |
| .\" accompanied this code). |
| .\" |
| .\" You should have received a copy of the GNU General Public License version |
| .\" 2 along with this work; if not, write to the Free Software Foundation, |
| .\" Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| .\" |
| .\" Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| .\" or visit www.oracle.com if you need additional information or have any |
| .\" questions. |
| .\" |
| .\" Title: jhat |
| .\" Language: Japanese |
| .\" Date: 2013ǯ11·î21Æü |
| .\" SectDesc: ¥È¥é¥Ö¥ë¥·¥å¡¼¥Æ¥£¥ó¥°¡¦¥Ä¡¼¥ë |
| .\" Software: JDK 8 |
| .\" Arch: ÈÆÍÑ |
| .\" Part Number: E58103-01 |
| .\" Doc ID: JSSON |
| .\" |
| .if n .pl 99999 |
| .TH "jhat" "1" "2013ǯ11·î21Æü" "JDK 8" "¥È¥é¥Ö¥ë¥·¥å¡¼¥Æ¥£¥ó¥°¡¦¥Ä¡¼¥ë" |
| .\" ----------------------------------------------------------------- |
| .\" * Define some portability stuff |
| .\" ----------------------------------------------------------------- |
| .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| .\" http://bugs.debian.org/507673 |
| .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html |
| .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| .ie \n(.g .ds Aq \(aq |
| .el .ds Aq ' |
| .\" ----------------------------------------------------------------- |
| .\" * set default formatting |
| .\" ----------------------------------------------------------------- |
| .\" disable hyphenation |
| .nh |
| .\" disable justification (adjust text to left margin only) |
| .ad l |
| .\" ----------------------------------------------------------------- |
| .\" * MAIN CONTENT STARTS HERE * |
| .\" ----------------------------------------------------------------- |
| .SH "̾Á°" |
| jhat \- Java¥Ò¡¼¥×¤òʬÀϤ·¤Þ¤¹¡£¤³¤Î¥³¥Þ¥ó¥É¤Ï»î¸³Åª¤Ê¤â¤Î¤Ç¡¢¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£ |
| .SH "³µÍ×" |
| .sp |
| .if n \{\ |
| .RS 4 |
| .\} |
| .nf |
| \fBjhat\fR [ \fIoptions\fR ] \fIheap\-dump\-file\fR |
| .fi |
| .if n \{\ |
| .RE |
| .\} |
| .PP |
| \fIoptions\fR |
| .RS 4 |
| ¥³¥Þ¥ó¥É¹Ô¥ª¥×¥·¥ç¥ó¡£¥ª¥×¥·¥ç¥ó¤ò»²¾È¤·¤Æ¤¯¤À¤µ¤¤¡£ |
| .RE |
| .PP |
| \fIheap\-dump\-file\fR |
| .RS 4 |
| ¥Ö¥é¥¦¥ºÂоݤȤʤëJava¥Ð¥¤¥Ê¥ê¡¦¥Ò¡¼¥×¡¦¥À¥ó¥×¡¦¥Õ¥¡¥¤¥ë¡£Ê£¿ô¤Î¥Ò¡¼¥×¡¦¥À¥ó¥×¤ò´Þ¤à¥À¥ó¥×¡¦¥Õ¥¡¥¤¥ë¤Î¾ì¹ç¡¢\fBmyfile\&.hprof#3\fR¤Î¤è¤¦¤Ë¥Õ¥¡¥¤¥ë̾¤Î¸å¤Ë\fB#<number>\fR¤òÉղ乤뤳¤È¤Ç¡¢¥Õ¥¡¥¤¥ëÆâ¤ÎÆÃÄê¤Î¥À¥ó¥×¤ò»ØÄê¤Ç¤¤Þ¤¹¡£ |
| .RE |
| .SH "ÀâÌÀ" |
| .PP |
| \fBjhat\fR¥³¥Þ¥ó¥É¤ÏJava¥Ò¡¼¥×¡¦¥À¥ó¥×¡¦¥Õ¥¡¥¤¥ë¤ò²òÀϤ·¡¢Web¥µ¡¼¥Ð¡¼¤ò³«»Ï¤·¤Þ¤¹¡£\fBjhat\fR¥³¥Þ¥ó¥É¤ò»ÈÍѤ·¤Æ¡¢¤ªµ¤¤ËÆþ¤ê¤Î¥Ö¥é¥¦¥¶¤Ç¥Ò¡¼¥×¡¦¥À¥ó¥×¤ò»²¾È¤Ç¤¤Þ¤¹¡£\fBjhat\fR¥³¥Þ¥ó¥É¤Ï¡¢´ûÃΤΥ¯¥é¥¹\fBMyClass\fR¤Î¤¹¤Ù¤Æ¤Î¥¤¥ó¥¹¥¿¥ó¥¹¤òɽ¼¨¤¹¤ë¤Ê¤É¤Î»öÁ°À߷׺ѤÎÌä¹ç¤»¤äObject Query Language (OQL)¤ò¥µ¥Ý¡¼¥È¤·¤Þ¤¹¡£¥Ò¡¼¥×¡¦¥À¥ó¥×¤ÎÌä¹ç¤»¤ò½ü¤¡¢OQL¤ÏSQL¤Ë»÷¤Æ¤¤¤Þ¤¹¡£OQL¤Î¥Ø¥ë¥×¤Ë¤Ï¡¢\fBjhat\fR¥³¥Þ¥ó¥É¤Ë¤è¤Ã¤Æɽ¼¨¤µ¤ì¤ëOQL¥Ø¥ë¥×¡¦¥Ú¡¼¥¸¤«¤é¥¢¥¯¥»¥¹¤Ç¤¤Þ¤¹¡£¥Ç¥Õ¥©¥ë¥È¡¦¥Ý¡¼¥È¤ò»ÈÍѤ¹¤ë¾ì¹ç¡¢OQL¤Î¥Ø¥ë¥×¤Ïhttp://localhost:7000/oqlhelp/¤ÇÍøÍѲÄǽ¤Ç¤¹¡£ |
| .PP |
| Java¤Î¥Ò¡¼¥×¡¦¥À¥ó¥×¤òÀ¸À®¤¹¤ë¤Ë¤Ï¡¢¼¡¤Î¤¤¤¯¤Ä¤«¤ÎÊýË¡¤¬¤¢¤ê¤Þ¤¹¡£ |
| .sp |
| .RS 4 |
| .ie n \{\ |
| \h'-04'\(bu\h'+03'\c |
| .\} |
| .el \{\ |
| .sp -1 |
| .IP \(bu 2.3 |
| .\} |
| \fBjmap \-dump\fR¥ª¥×¥·¥ç¥ó¤ò»ÈÍѤ·¤Æ¼Â¹Ô»þ¤Ë¥Ò¡¼¥×¡¦¥À¥ó¥×¤ò¼èÆÀ¤·¤Þ¤¹¡£jmap(1)¤ò»²¾È¤·¤Æ¤¯¤À¤µ¤¤¡£ |
| .RE |
| .sp |
| .RS 4 |
| .ie n \{\ |
| \h'-04'\(bu\h'+03'\c |
| .\} |
| .el \{\ |
| .sp -1 |
| .IP \(bu 2.3 |
| .\} |
| \fBjconsole\fR¥ª¥×¥·¥ç¥ó¤ò»ÈÍѤ·¤Æ\fBHotSpotDiagnosticMXBean\fR·Ðͳ¤Ç¼Â¹Ô»þ¤Ë¥Ò¡¼¥×¡¦¥À¥ó¥×¤ò¼èÆÀ¤·¤Þ¤¹¡£jconsole(1)¤ª¤è¤Ó\fBHotSpotDiagnosticMXBean\fR¤Î¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤ÎÀâÌÀ( |
| http://docs\&.oracle\&.com/javase/8/docs/jre/api/management/extension/com/sun/management/HotSpotDiagnosticMXBean\&.html)¤ò»²¾È¤·¤Æ¤¯¤À¤µ¤¤¡£ |
| .RE |
| .sp |
| .RS 4 |
| .ie n \{\ |
| \h'-04'\(bu\h'+03'\c |
| .\} |
| .el \{\ |
| .sp -1 |
| .IP \(bu 2.3 |
| .\} |
| ¥Ò¡¼¥×¡¦¥À¥ó¥×¤Ï¡¢\fB\-XX:+HeapDumpOnOutOfMemoryError\fR |
| Java Virtual Machine (JVM)¥ª¥×¥·¥ç¥ó¤ò»ØÄꤹ¤ë¤³¤È¤Ç¡¢\fBOutOfMemoryError\fR¤¬¥¹¥í¡¼¤µ¤ì¤¿¤È¤¤ËÀ¸À®¤µ¤ì¤Þ¤¹¡£ |
| .RE |
| .sp |
| .RS 4 |
| .ie n \{\ |
| \h'-04'\(bu\h'+03'\c |
| .\} |
| .el \{\ |
| .sp -1 |
| .IP \(bu 2.3 |
| .\} |
| \fBhprof\fR¥³¥Þ¥ó¥É¤ò»ÈÍѤ·¤Þ¤¹¡£HPROF: Heap/CPU¥×¥í¥Õ¥¡¥¤¥ê¥ó¥°¡¦¥Ä¡¼¥ë |
| (http://docs\&.oracle\&.com/javase/8/docs/technotes/samples/hprof\&.html)¤ò»²¾È¤·¤Æ¤¯¤À¤µ¤¤ |
| .RE |
| .SH "¥ª¥×¥·¥ç¥ó" |
| .PP |
| \-stack false|true |
| .RS 4 |
| ¥ª¥Ö¥¸¥§¥¯¥È³äÅö¸Æ½Ð¤·¥¹¥¿¥Ã¥¯¤ÎÄÉÀפò̵¸ú¤Ë¤·¤Þ¤¹¡£¥Ò¡¼¥×¡¦¥À¥ó¥×Æâ¤Ç³äÅö¥µ¥¤¥È¾ðÊ󤬻ÈÍѤǤ¤Ê¤¤¾ì¹ç¡¢¤³¤Î¥Õ¥é¥°¤ò\fBfalse\fR¤ËÀßÄꤹ¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£¥Ç¥Õ¥©¥ë¥È¤Ï\fBtrue\fR¤Ç¤¹¡£ |
| .RE |
| .PP |
| \-refs false|true |
| .RS 4 |
| ¥ª¥Ö¥¸¥§¥¯¥È¤Ø¤Î»²¾È¤ÎÄÉÀפò̵¸ú¤Ë¤·¤Þ¤¹¡£¥Ç¥Õ¥©¥ë¥È¤Ï\fBtrue\fR¤Ç¤¹¡£¥Ç¥Õ¥©¥ë¥È¤Ç¤Ï¡¢¥Ò¡¼¥×Æâ¤Î¤¹¤Ù¤Æ¤Î¥ª¥Ö¥¸¥§¥¯¥È¤Ë¤Ä¤¤¤Æ¡¢¥Ð¥Ã¥¯¥Ý¥¤¥ó¥¿(»ØÄꤵ¤ì¤¿¥ª¥Ö¥¸¥§¥¯¥È¤ò¥Ý¥¤¥ó¥È¤·¤Æ¤¤¤ë¥ª¥Ö¥¸¥§¥¯¥È¡£»²¾È¼Ô¤Þ¤¿¤Ï¼õ¿®»²¾È¤È¤â¸Æ¤Ð¤ì¤ë)¤¬·×»»¤µ¤ì¤Þ¤¹¡£ |
| .RE |
| .PP |
| \-port \fIport\-number\fR |
| .RS 4 |
| \fBjhat\fR¤ÎHTTP¥µ¡¼¥Ð¡¼¤Î¥Ý¡¼¥È¤òÀßÄꤷ¤Þ¤¹¡£¥Ç¥Õ¥©¥ë¥È¤Ï7000¤Ç¤¹¡£ |
| .RE |
| .PP |
| \-exclude \fIexclude\-file\fR |
| .RS 4 |
| Åþã²Äǽ¤Ê¥ª¥Ö¥¸¥§¥¯¥È¤ÎÌä¹ç¤»¤«¤é½ü³°¤¹¤ëɬÍפ¬¤¢¤ë¥Ç¡¼¥¿¡¦¥á¥ó¥Ð¡¼¤Î°ìÍ÷¤ò´Þ¤à¥Õ¥¡¥¤¥ë¤ò»ØÄꤷ¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢¤³¤Î¥Õ¥¡¥¤¥ë¤Ë\fBjava\&.lang\&.String\&.value\fR¤¬´Þ¤Þ¤ì¤Æ¤¤¤¿¾ì¹ç¡¢ÆÃÄê¤Î¥ª¥Ö¥¸¥§¥¯¥È\fBo\fR¤«¤éÅþã²Äǽ¤Ê¥ª¥Ö¥¸¥§¥¯¥È¤Î¥ê¥¹¥È¤ò·×»»¤¹¤ëºÝ¤Ë¡¢\fBjava\&.lang\&.String\&.value\fR¥Õ¥£¡¼¥ë¥É¤Ë´ØÏ¢¤¹¤ë»²¾È¥Ñ¥¹¤¬¹Í褵¤ì¤Ê¤¯¤Ê¤ê¤Þ¤¹¡£ |
| .RE |
| .PP |
| \-baseline \fIexclude\-file\fR |
| .RS 4 |
| ¥Ù¡¼¥¹¥é¥¤¥ó¤È¤Ê¤ë¥Ò¡¼¥×¡¦¥À¥ó¥×¤ò»ØÄꤷ¤Þ¤¹¡£Î¾Êý¤Î¥Ò¡¼¥×¡¦¥À¥ó¥×Æâ¤ÇƱ¤¸¥ª¥Ö¥¸¥§¥¯¥ÈID¤ò»ý¤Ä¥ª¥Ö¥¸¥§¥¯¥È¤Ï¿·µ¬¤Ç¤Ï¤Ê¤¤¤È¤·¤Æ¥Þ¡¼¥¯¤µ¤ì¤Þ¤¹¡£Â¾¤Î¥ª¥Ö¥¸¥§¥¯¥È¤Ï¿·µ¬¤È¤·¤Æ¥Þ¡¼¥¯¤µ¤ì¤Þ¤¹¡£¤³¤ì¤Ï¡¢°Û¤Ê¤ë2¤Ä¤Î¥Ò¡¼¥×¡¦¥À¥ó¥×¤òÈæ³Ó¤¹¤ëºÝ¤ËÌòΩ¤Á¤Þ¤¹¡£ |
| .RE |
| .PP |
| \-debug \fIint\fR |
| .RS 4 |
| ¤³¤Î¥Ä¡¼¥ë¤Î¥Ç¥Ð¥Ã¥°¡¦¥ì¥Ù¥ë¤òÀßÄꤷ¤Þ¤¹¡£¥ì¥Ù¥ë0¤Ï¥Ç¥Ð¥Ã¥°½ÐÎϤ¬¤Ê¤¤¤³¤È¤ò°ÕÌ£¤·¤Þ¤¹¡£¤è¤êÂ礤ÊÃͤòÀßÄꤹ¤ë¤È¡¢¤è¤ê¾éĹ¤Ê¥â¡¼¥É¤Ë¤Ê¤ê¤Þ¤¹¡£ |
| .RE |
| .PP |
| \-version |
| .RS 4 |
| ¥ê¥ê¡¼¥¹ÈÖ¹æ¤ò¥ì¥Ý¡¼¥È¤·¤Æ½ªÎ»¤·¤Þ¤¹ |
| .RE |
| .PP |
| \-h |
| .RS 4 |
| ¥Ø¥ë¥×¡¦¥á¥Ã¥»¡¼¥¸¤òɽ¼¨¤·¤Æ½ªÎ»¤·¤Þ¤¹¡£ |
| .RE |
| .PP |
| \-help |
| .RS 4 |
| ¥Ø¥ë¥×¡¦¥á¥Ã¥»¡¼¥¸¤òɽ¼¨¤·¤Æ½ªÎ»¤·¤Þ¤¹¡£ |
| .RE |
| .PP |
| \-J\fIflag\fR |
| .RS 4 |
| \fBjhat\fR¥³¥Þ¥ó¥É¤ò¼Â¹Ô¤·¤Æ¤¤¤ëJava Virtual Machine¤Ë\fBflag\fR¤òÅϤ·¤Þ¤¹¡£¤¿¤È¤¨¤Ð¡¢512M¥Ð¥¤¥È¤ÎºÇÂç¥Ò¡¼¥×¡¦¥µ¥¤¥º¤ò»ÈÍѤ¹¤ë¤Ë¤Ï¡¢\fB\-J\-Xmx512m\fR¤È¤·¤Þ¤¹¡£ |
| .RE |
| .SH "´ØÏ¢¹àÌÜ" |
| .sp |
| .RS 4 |
| .ie n \{\ |
| \h'-04'\(bu\h'+03'\c |
| .\} |
| .el \{\ |
| .sp -1 |
| .IP \(bu 2.3 |
| .\} |
| jmap(1) |
| .RE |
| .sp |
| .RS 4 |
| .ie n \{\ |
| \h'-04'\(bu\h'+03'\c |
| .\} |
| .el \{\ |
| .sp -1 |
| .IP \(bu 2.3 |
| .\} |
| jconsole(1) |
| .RE |
| .sp |
| .RS 4 |
| .ie n \{\ |
| \h'-04'\(bu\h'+03'\c |
| .\} |
| .el \{\ |
| .sp -1 |
| .IP \(bu 2.3 |
| .\} |
| HPROF: Heap/CPU¥×¥í¥Õ¥¡¥¤¥ê¥ó¥°¡¦¥Ä¡¼¥ë |
| (http://docs\&.oracle\&.com/javase/8/docs/technotes/samples/hprof\&.html) |
| .RE |
| .br |
| 'pl 8.5i |
| 'bp |