March 2019
Intermediate to advanced
242 pages
6h 21m
English
Content preview from Java 11 and 12 – New Features
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Technical requirements
JFR is included in the OpenJDK distributions from Java 11. Depending on which JDK distribution you are using, you might need to download and install MC separately. Java Mission Control (JMC) is not part of the OpenJDK distribution. It has been a part of OracleJDK since JDK version 7, update 40.
If JMC is not included in your JDK, you can download it from https://jdk.java.net/jmc/.
All code in this chapter can be accessed from https://github.com/PacktPublishing/Java-11-and-12-New-Features.
Let's get started with exploring why we need JFR.
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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.
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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.