Difference between revisions of "Java"

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(OpenJDK Heapdump)
(OpenJDK Heapdump)
Line 6: Line 6:
  
 
* http://linux.die.net/man/1/jmap-java-1.6.0-openjdk
 
* http://linux.die.net/man/1/jmap-java-1.6.0-openjdk
 +
* http://www.eclipse.org/mat/
  
 
== Remote Debug Tomcat6 ==
 
== Remote Debug Tomcat6 ==
 
In /usr/sbin/tomcat6:
 
In /usr/sbin/tomcat6:
 
  -Xdebug -Xrunjdwp:transport=dt_socket,address=62277,server=y,suspend=n
 
  -Xdebug -Xrunjdwp:transport=dt_socket,address=62277,server=y,suspend=n

Revision as of 06:31, 3 July 2013

OpenJDK Heapdump

sudo yum install java-1.6.0-openjdk-devel
sudo jmap -F -J-d64 -dump:live,format=b,file=/root/heap.bin 2232
sudo jstack -F 2232 > /root/stacks.txt

Remote Debug Tomcat6

In /usr/sbin/tomcat6:

-Xdebug -Xrunjdwp:transport=dt_socket,address=62277,server=y,suspend=n