January 2018
Intermediate to advanced
350 pages
9h 7m
English
Content preview from Java EE 8 High Performance
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The serial collector
To force using the serial collector, you will need to add the following option to your JVM:
-XX:+UseSerialGC
Once this option is added to the JVM, you will have a garbage collector using a single thread and potentially lock the application for collection.
The first collection will move the still used objects from eden to the first empty survivor space. If the used objects are too big, they are directly moved to the tenured space. Younger objects of the survivor 1 (also known as survivor from) space are then moved to the survivor 2 (also known as survivor to) space if there is space; otherwise, they are moved directly to the tenured space. Older objects are moved to the tenured space.
Once all these moves are done, the ...
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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.