November 2017
Intermediate to advanced
398 pages
10h 14m
English
Content preview from Java 9 High Performance
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How to analyze heap dump
In the same way tools are required for analyzing thread dumps, the same is important when analyzing heap dumps. By far the most useful and efficient analysis tool is the Eclipse Memory Analyzer. After downloading and installing it on your desktop, access the tool by choosing Open Heap Dump under the File Menu option. Once opened, the analyzing tool will then access a number of default reports open parsing the heap dump.
It will then highlight the memory distribution retained based on objects and show memory leaks in the form of a pie chart in the leak suspect report. This will only be in the case if the memory leak is induced by one or more objects. If this doesn’t occur, then the leak could be the result of a class ...
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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.