jstack « Operation « Java Thread Q&A

1. Getting a thread dump from a frozen Java app without using JStack    stackoverflow.com

When I am trying to use JStack to get the thread dump of my frozen application, one of the threads gives me this result:

Thread 27560: (state = IN_NATIVE)
 - org.eclipse.swt.internal.gtk.OS._gtk_adjustment_changed(int) @bci=0 ...

2. Strange thread dump on deadlock    stackoverflow.com

We've been experiencing a strange deadlock during the startup of our java application. When I run jstack on the application to investigate, I see that the AWT-EventQueue is in Object.wait(), ...

3. how can I get the thread dump of my java program started by jsvc?    stackoverflow.com

I use jsvc to start a java program. And then I found that I can use neither 'jstack -l pid' nor 'kill -3 pid'(it will kill the process) to get the ...

4. Java thread dump: BLOCKED thread without "waiting to lock ..."    stackoverflow.com

I'm having difficulties in understanding the thread dump I got from jstack for a Spring MVC web application running on Tomcat 6 (java 1.6.0_22, Linux). I see blocking threads (that cause other ...

5. How to find the cause for blocked threads found via jstack?    stackoverflow.com

I ran jstack on my java application (runs on tomcat and ubuntu server edition) because it seems to consume a lot of memory after a while. So, with jstack I found out ...