A Short Primer on Java Debugging Internals
How does debugging work under the hood? This article explains the basics of JDI and JDWP and gives the JDWP packets for an example program.
Johannes Bechberger
55 articles
360,011 views
Writing a Profiler from Scratch: Introduction
How do profilers like async-profiler work? How to write your own? This series tries to write a tiny sampling-based profiler from scratch!
JFR Event Collection
Ever wondered what all the JDK Flight Recorder events are? Wonder no more, https://sapmachine.io/jfrevents is here to help you.
AP-Loader: A New Way to Use and Embed async-profiler
Using async-profiler can be quite a hassle, especially when trying to use it in a library. The new ap-loader project tries to fix this!
Java Profiling Overview
When I ask Java devs whether they profile, the answer is usually "no". A reason is the lack of info and knowledge for everyday developers.