http://www-01.ibm.com/support/knowledgecenter/SSYKE2_7.0.0/com.ibm.java.aix.70.doc/diag/tools/trace_formatter.html

https://www-01.ibm.com/support/knowledgecenter/SSLLVC_5.0.0/com.ibm.esupport.tool.tmda.doc/docs/readme.htm

http://www.webspheretools.com/sites/webspheretools.nsf/docs/How%20to%20use%20IBM%20tools%20to%20analyse%20Javacore%20files%20and%20Java%20Heapdumps

Please comment if you have any question. Thanks.. :)