April 2023
Intermediate to advanced
328 pages
8h 31m
English
Content preview from Troubleshooting JavaBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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10 Investigating deadlocks with thread dumps
This chapter covers
- Getting thread dumps using a profiler
- Getting thread dumps using the command line
- Reading thread dumps to investigate issues
In this chapter, we’ll discuss using thread dumps to analyze thread execution at a given moment in time. Often, we use thread dumps in situations in which the application becomes unresponsive, such as in the case of a deadlock. A deadlock occurs when multiple threads pause their execution and wait for each other to fulfill a given condition. If hypothetical thread A waits for thread B to do something, and thread B waits for thread A, neither can continue their execution. In such a case, the app, or at least a part of it, will freeze. We need to know how ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.