Difference between revisions of "Java"

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(GC)
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* http://mechanical-sympathy.blogspot.co.uk/2013/07/java-garbage-collection-distilled.html
 
* http://mechanical-sympathy.blogspot.co.uk/2013/07/java-garbage-collection-distilled.html
 +
* http://www.oracle.com/technetwork/java/javase/gc-tuning-6-140523.html

Revision as of 03:42, 14 December 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

GC