June 2018
Intermediate to advanced
316 pages
6h 34m
English
Content preview from Mastering High Performance with Kotlin
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Memory Viewer
IntelliJ IDEA has the Memory Viewer right out of the box, so you don't need to do anything to get started. This plugin extends the debugger and allows you to explore the heap during debug sessions.
The user interface of the Memory Viewer looks as follows:
You can retrieve the following information using this tool:
- The total number of objects in the heap (grouped by class name for convenience)
- Changes in the number of objects between breakpoints
In this example, we'll use the following code snippet:
class Teaclass Coffeeclass Cup<out T>(val drink: T)fun main(vars: Array<String>) { val cupOfTea = Cup(Tea()) val cupOfCoffee = ...
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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.