A JUnit extension for asserting JDK Flight Recorder events

The Renaissance Benchmark Suite

A handsome JVM monitoring dashboard

The VisualGC 3.0 standalone version with enhancement for HotSpot JDK 8(独立运行版, 支持JDK 8, 增强了部分功能)

macOS Build artifacts for hsdis HotSpot Plugin

Actionable memory analysis for JVM languages

Tail a JVM gc.log and emit stats over dogstatsd

debugging performance issues for Spark applications

Eclipse Memory Analyzer for the JVM heap dump analysis wrapped into Docker image

With this solution you collect JVM garbage collector activity of your AWS Lambda functions. You can visualize out-of-memory situations in a Kibana dashboard and gain insights into your application’s memory consumption for troubleshooting and optimization.

JMH benchmark comparing Fibonacci sequence variations (dynamic programming) on different JVM implementations

Backend REST API built with Java and Spring Boot 3.0. Application testing with different high performance JVMs (like GraalVM and Eclipse OpenJ9) and application testing using AOT compilation by building a native image with GraalVM.

Results repo for the jvms-compare benchmarks

TreasureHunt: Embark on an exciting adventure in this JavaFX-based 2D game. Explore a mysterious world, collect keys to unlock gates, and discover hidden treasures while avoiding obstacles. With engaging gameplay mechanics and vibrant visuals, TreasureHunt promises hours of thrilling entertainment for players of all ages!

Donnacha on GitHub (Blogs & Posts, Lectures and Code)

Tools for analyzing Java JVM gc log files