March 2019
Intermediate to advanced
242 pages
6h 21m
English
Content preview from Java 11 and 12 – New Features
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AppCDS
Application Class-Data Sharing, or AppCDS, extends the capabilities of Class-Data Sharing (CDS). It enables programmers to include selected application classes in the shared archive file, along with the core library classes, to reduce the startup time of Java applications. It also results in a reduced memory footprint.
The shared archive file created with AppCDS can include classes from the runtime image, application classes from the runtime image, and application classes from the classpath.
In this chapter, we'll cover the following topics:
- Introduction to CDS
- Creating a shared archive with CDS
- Introduction to AppCDS
- Identifying application files to be placed in the shared archive with AppCDS
- Creating and using a shared application ...
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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.