November 2008
This document is a guide to help troubleshoot problems that might arise with applications that are developed using the release of Java Platform, Standard Edition 6 (JDK 6 release or Java SE 6 release). In particular, this guide addresses possible problems between the applications and the Java HotSpot virtual machine. The document provides a description of the tools, command line options, and other help in analyzing a problem. The document also provides guidance on how to approach some general issues such as a crash, hang, or memory resource issues. Finally, the document provides direction for data collection and bug report preparation.
jdb
Utility
jhat
Utility
jinfo
Utility jmap
Utility
jps
Utility jrunscript
Utility jsadebugd
Daemon jstack
Utility
jstat
Utility
jstatd
Daemon visualgc
Tool OutOfMemoryError
OutOfMemoryError