Using Java Flight Recorder and Mission Control (Part 1)
Java Flight Recorder is the profiler you can use in production, continuously, it is a feature in the JVM that traces the JVM with events.
Every article on foojay.io, newest first: OpenJDK, the JVM, Java tooling and the ecosystem around them, written by the Java community.

Brice Dutheil
9,488 viewsJava Flight Recorder is the profiler you can use in production, continuously, it is a feature in the JVM that traces the JVM with events.
Karl Heinz Marbaise
5,199 viewswith a few changes in our code we can easily solve the problem of having different strategies which using the same keys in our code.

Frank Delporte
10,313 viewsConfused about the release cycles of OpenJDK and OpenJFX and the relationship between them? Read on to have all your questions answered.
Alexander Reelsen
7,370 viewsWe dive into the startup of Elasticsearch, parse configurable JVM options, and ergonomically switch between JVM options on startup.

Frank Delporte
9,178 viewsJavaFX 3D really is a hidden gem! I've been using JavaFX already for a long time now but wasn't aware of these 3D features!

Helen Scott
5,189 viewsWhen I first came across the notion of Live Templates, I couldn't figure out what was 'live' about them. Did they need feeding?

Jadon Ortlepp
3,458 viewsFor some time now, there has been an undeniable growth in interest for Microservices. The core concept itself, however, is not that new.

Kevin Farnham
6,756 viewsBuild a realistic workload, profile it, and tune the code if possible, or the JVM to optimise for that use case.

Frank Delporte
7,945 viewsThe OpenJDK sources are now fully available and developed on GitHub, thanks to Project Skara. We can build it from sources on any device.

Brian Vermeer
7,064 viewsIn this article, I will explain how you can fix vulnerabilities in third-party libraries when using Maven, even when it is not obvious.