June 2018
Intermediate to advanced
316 pages
6h 34m
English
Content preview from Mastering High Performance with Kotlin
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HProf
HProf is a tool for profiling the CPU and the heap that's built into the JDK. HProf can generate files with the .hprof extension that contain detailed information about the current state of the JVM. HProf uses the bytecode insertion tool to get access to all class images that have been loaded into the JVM.
IntelliJ IDEA Ultimate allows you to generate a .hprof file in a simple fashion. All you need to do is click the Capture Memory Snapshot button in the Tools context menu:
A .hprof file will be generated and saved to the user directory as a .zip archive. After this, you can unzip the .hprof file. These are large files; in my case, it ...
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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.