June 2018
Intermediate to advanced
408 pages
11h 23m
English
book
Hands-On High Performance with Spring 5
by Chintan Mehta, Subhash Shah, Pritesh Shah, Prashant Goswami, Dinesh Radadiya
Content preview from Hands-On High Performance with Spring 5
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Memory areas
Java runtime memory is divided into five different areas, as shown in the following diagram:
Memory areas
Let's look into a brief description of each component:
- Method Area: This contains all the class-level information, such as class name, parent class, methods, instance, and static variables. There is only one method area per JVM, and it is a shared resource.
- Heap Area: This contains the information of all the objects. There is one Heap Area per JVM. It is also a shared resource. As Method Area and Heap Area are shared memory between multiple threads, the data stored is not thread-safe.
- Stack Memory: JVM creates one runtime ...
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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.