Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Thread Dump ºÍJavaÓ¦ÓÃÕï¶Ï£¨×Ü½á°æ£©

һǰÌ᣺ΪÁË·½±ã¹ÜÀíÔÚʵ¼ÊµÄÉú²ú»·¾³Ò»°ã½«weblogic serverÆô¶¯½Å±¾¸ÄΪºǫ́×Ô¶¯ÔËÐв¢½«ÆäÊä³öÖØ¶¨Ïòµ½Ö¸¶¨Îļþ"nohup sh startWeblogicServer.sh>ws.log",Ö®ºóÎÒÃÇÖ´ÐÐkillÃüÁî²úÉúµÄdumpÐÅÏ¢»á±£´æÔÚws.logÄÚ
¶þÖ´ÐУºÔÚ²»Í¬µÄϵͳÖÐÖ´ÐÐÃüÁͬ
           windows:  ctrl+break
            solaris:     kill -quit <pid>
            hp-ux:      kill -3 <pid>
            linux:        kill -3 <pid>
            AIX:          kill -3 <pid>
²é¿´pidµÄ·½·¨  ps -ef | grep java
Óöµ½¹ýaixµÄϵͳkill -3 <pid>²»ÄܲúÉúdump£¬½â¾ö·½·¨ÊÇÔÚÆô¶¯½Å±¾ÖмÓÈëÈçÏÂÅäÖÃ
aixϵͳ²úÉúdumpÅäÖò½Ö裺
1.ÔÚÆô¶¯½Å±¾Àï¼ÓÈ룺
export IBM_HEAPDUMP=true
export IBM_HEAP_DUMP=true
export IBM_HEAPDUMP_OUTOFMEMORY=true
export IBM_HEAPDUMPDIR=<directory path>
2.²é¿´ÊÇ·ñDISABLE_JAVADUMP
3.½ÓÏÂÀ´ÃüÁî¾ÍÈçÉÏÁË
Èý·ÖÎö£ºÕâÀïתµÄwonderµØÏÂÊÒÏÈÉú¹ØÓÚһЩaixϵÄdump£¬ºóÆÚÎÒ»áÂ½Ðø·ÖÎöһЩhpºÍaixµÄdump´«ÉÏÀ´¹©´ó¼Ò²Î¿¼
IdleỊ̈߳º
"Servlet.Engine.Transports : 20" (TID:0x427F190, sys_thread_t:0x15D175E8, state:R, native ID:0xBB8) prio=5
at java.lang.Object.wait(Native Method)
at java.lang.Object.wait(Object.java:429)
at com.ibm.ws.util.BoundedBuffer.take(BoundedBuffer.java:161)
at com.ibm.ws.util.ThreadPool.getTask(ThreadPool.java(Compiled Code)) at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java(Compiled Code))
Keep-aliveÏß³Ì (·ÇSSLģʽ)£º
"Servlet.Engine.Transports : 20" (TID:0x427F190, sys_thread_t:0x15D175E8, state:R, native ID:0xBB8) prio=5
at java.net.SocketInputStream.socketRead(Native Method)
at java.net.SocketInputStream.read(SocketInputStream.j


Ïà¹ØÎĵµ£º

javaʹÓÃrocksawºÍvserv tcpipʵÏÖ»ùÓÚICMPµÄPing¹¦ÄÜ

Ò»£º×¼±¸ www.savarese.org download
 1.  rocksaw-1.0.0-src.tar.gz
 2.  vserv-tcpip-0.9.2-src.tar.gz
¶þ£º±àÒëÔ´ÎļþµÃµ½jar°ü ʹÓÃAnt
 1.  build vserv-tcpip-0.9.2-src
      ÔÚvserv-tcpip-0.9.2Ŀ¼ÏÂÃæ½¨Ò»¸ötestsĿ¼£¬È»ºóÔÚcmd´°¿ÚϽøÈë ......

JavaýÌå¼Ü¹¹»ù´¡

JavaýÌå¼Ü¹¹»ù´¡
ÄÚÈݱí¸ñ
1. ¹ØÓÚ´ËÖ¸ÄÏ
2. Ò»¸ö¼òµ¥µÄÒôƵ²¥·ÅÆ÷
3. JMFÓû§½Ó¿Ú×é¼þ
4. JMF¸ÅÄî
5. ´«²¥ºÍ½ÓÊÕýÌå
6. ×ܽáÒÔ¼°×ÊÔ´
µÚÒ»½Ú. ¹ØÓÚ´ËÖ¸ÄÏ
´ËÖ¸Äϰüº¬µÄÄÚÈÝ£¿
Java ýÌå¼Ü¹¹(JMF)ÊÇÒ»¸öÁîÈ˼¤¶¯µÄͨÓõÄAPI£¬ËüÔÊÐíJava¿ª·¢ÕßÓÃÐí¶à²»Í¬µÄ·½·¨´¦ÀíýÌå¡£±¾Ö¸ÄÏÖ÷Ҫͨ¹ýʹÓù¤×÷µÄÀý×ÓÌṩһ¸öJ ......

JAVAÖÐÈ¡µÃµÄʱ¼ä²»ÊDZ¾µØÊ±¼äµÄÎÊÌâ

     javaÖÐȡʱ¼äÊǸù¾ÝjreÖеÄÒ»¸öÎļþÀ´¾ö¶¨µÄ£¬Ä¬ÈϵÄÊǸñÁÖÍþÖÎʱ¼ä£¬ÓÉÓÚÊ±ÇøµÄÔ­Òò¿ÉÄÜÈ¡µ½µÄʱ¼ä¸úµ±Ç°Ê±¼ä²»Í¬£¬½¨Òé²ÉÓÃÏÂÊö·½·¨ÊÔÊÔ£º  ½«jre1.5Ŀ¼ÏµÄ\lib\ziµÄGMTÎļþbak±¸·Ýһϣ¬½«AsiaµÄShanghai ÖØÃüÃûΪGMT ¸´ÖƵ½\lib\ziĿ¼Ï¡£ÓÉÓÚһ̨»úÆ÷ÉÏ¿ÉÄÜ×°¼¸¸öJRE£¬±ÈÈ ......

Java Êý¾ÝÁ÷2(PipedInputStream,PipedOutputStream)

Java Êý¾ÝÁ÷2(PipedInputStream,PipedOutputStream...)
2007-08-18 17:30
×Ö½ÚÁ÷µÄ¸ß¼¶Ó¦ÓÃ
?       ¹ÜµÀÁ÷
¹ÜµÀÓÃÀ´°ÑÒ»¸ö³ÌÐò¡¢Ï̺߳ʹúÂë¿éµÄÊä³öÁ¬½Óµ½ÁíÒ»¸ö³ÌÐò¡¢Ï̺߳ʹúÂë¿éµÄÊäÈë¡£java.ioÖÐÌṩÁËÀàPipedInputStreamºÍPipedOutputStream×÷Ϊ¹ÜµÀµÄÊäÈë/Êä³öÁ÷
¹ÜµÀÊäÈëÁ÷×÷ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ