Java release and JVM Optimisation


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https://us02web.zoom.us/j/84684294447?pwd=WW5vRmk1M2dNeGl3T05oMjVObWRPQT09
== Andres Almiray - Releasing At The Speed of Light
Your project has reached that stage when it’s a good idea to post binaries, but new questions appear such as where should they be posted? How do make it easier for users to install and discover your binaries? Where should releases be announced? Most importantly, can answers to these question be automated? Enter JReleaser, a tool that provides answers to these questions and more. JReleaser may be used to create GiHub/GitLab/Gitea releases and publish binaries that can be consumed from different distribution channels such as Homebrew, Snap, Scoop, and more. Once published, the release cab be automatically announced on Twitter, Slack, Gitter, Discord, and other communication channels.
Come to this session to learn how JReleaser can help you release, publish, and announce binaries with ease, and fast!
== Dmitry Chuyko - Chasing the Grail
As you probably already know, AOT and Graal JIT are not included by default in JDK 16. Is it all gone? Is it still possible to write your own JVMCI compiler or execute JavaScript inside the JDK? It would be nice to understand what is generally going on in the GraalVM development camp, as well as what the framework creators think. It will be useful for business to learn how the GraalVM licensing model is changing, and what alternatives have appeared now.
Important changes are taking place in the area of creating small container images. JDK 16 now has full musl support. But the task of minimizing the OS layer is relevant for both GraalVM and the native image, and is also successfully solved.
At runtime, it is critical to understand how to measure, target, and improve the performance of microservices using the wide range of JVM and native image technologies available today. We'll cover techniques, metrics, options, and tools to help you optimize without changing your code.
Overall, you will see a broader picture of the possibilities for creating the most efficient microservice containers of which Graal and its associated tools are a part.
== Speaker bios
Andres Almiray is a Java/Groovy developer and a Java Champion with more than 20 years of experience in software design and development. He has been involved in web and desktop application development since the early days of Java. Andres is a true believer in open source and has participated in popular projects like Groovy, Griffon, and DbUnit, as well as starting his own projects (Json-lib, EZMorph, GraphicsBuilder, JideBuilder). Founding member of the Griffon framework and Hackergarten community event.
Dmitry Chuiko is a Performance Architect at BellSoft, one of the most active corporate OpenJDK developers. He previously worked on the HotSpot JVM at Oracle. His experience with Java has shown that the most interesting problems in applications find their solution in the underlying platform. Dmitry mainly optimizes HotSpot for x86 and ARM, and also contributed to the development of JEP 386 to make the smallest JDK containers legal.
Dmitry is an OpenJDK committer and conference speaker.

Java release and JVM Optimisation