Peter Lawrey discusses Unsafe in Java 8, Project Panama in Java 17 and Java 19, including pactical uses with code examples, demo using Panama, Event Sourcing using shared memory with Chronicle Queue.

And it's not without reason; inspecting a Ruby application's memory profile, much less diagnosing problems, has traditionally been very difficult. At least, difficult if you don't use JRuby.

Troubleshooting Java memory problems can be tricky. In this article, we discuss the proper approach for locating them, and we take a look at a wide range of tools we can use to eradicate them.