How to Generate Java Thread Dump Programmatically • Crunchify
The thread dump is a snapshot of exactly what's executing at a moment in time in your Java Program.
While the thread dump format and content may vary between the different Java vendors, at the bare minimum it provides you a list of the stack traces for all Java threads in the Java Virtual Machine.
Using this information, you can either analyze the problem yourself, or work with those who wrote the running code to analyze the problem.
Thread dump is just a list of all threads and the full stack trace of code running on each thread. If you are a J2EE Application Server administrator and you've never done development before, the concept of a stack trace may be foreign to you.
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