Java: Die nicht so bekannten Features des OpenJDK 24

Gerade ist das OpenJDK 24 mit 24 Java Enhancement Proposals erschienen. Dabei ist einiges unter der Haube passiert, und es gibt neue Sicherheitsfunktionen.

https://www.heise.de/blog/Java-Die-nicht-so-bekannten-Features-des-OpenJDK-24-10322221.html?wt_mc=sm.red.ho.mastodon.mastodon.md_beitraege.md_beitraege&utm_source=mastodon

Java 24 / JDK 24: General Availability: https://mail.openjdk.org/pipermail/jdk-dev/2025-March/009843.html

Features: https://openjdk.org/projects/jdk/24/

New candidate JEP: 503: Remove the 32-bit x86 Port: https://openjdk.org/jeps/503 #openjdk #java

Posted: Detoxifying the JDK Source Code. This is about the nice cleanups we’ve done after the removal of the Security Manager.

https://stuartmarks.wordpress.com/2024/12/12/detoxifying-the-jdk-source-code/

#Java peers...The feature pipeline in #Java24 is looking robust! GA date target is March 18, 2025 (Hmm, same time as #JavaOne!). Follow along at: https://openjdk.org/projects/jdk/24/

#OpenJDK JDK 23.0.1 General-Availability Release is here!

Builds for Linux / AArch64: https://download.java.net/java/GA/jdk23.0.1/c28985cbf10d4e648e4004050f8781aa/11/GPL/openjdk-23.0.1_linux-aarch64_bin.tar.gz

Linux / x64: https://download.java.net/java/GA/jdk23.0.1/c28985cbf10d4e648e4004050f8781aa/11/GPL/openjdk-23.0.1_linux-x64_bin.tar.gz

macOS / AArch64: https://download.java.net/java/GA/jdk23.0.1/c28985cbf10d4e648e4004050f8781aa/11/GPL/openjdk-23.0.1_macos-aarch64_bin.tar.gz

macOS / x64: https://download.java.net/java/GA/jdk23.0.1/c28985cbf10d4e648e4004050f8781aa/11/GPL/openjdk-23.0.1_macos-x64_bin.tar.gz

Windows / x64:
https://download.java.net/java/GA/jdk23.0.1/c28985cbf10d4e648e4004050f8781aa/11/GPL/openjdk-23.0.1_windows-x64_bin.zip

Proposed to target JDK 24: JEP 484: Class-File API: https://openjdk.org/jeps/484 #jdk24 #openjdk #java

Hey! Arrancamos el ciclo de charlas de otoño en el Java User Group. ¿Quieres conocer el proyecto #Leyden que promete revolucionar el tiempo de arranque de #Java?

Os lo cuento este jueves 3 de octubre a las 19:00 en #Sevilla en Hypercharged Java with Leyden and Quarkus

¡Apúntate, que es gratis!

https://meetup.com/svqjug/events/303365923

#OpenJDK JDK 23 General-Availability Release

Builds for Linux / AArch64:
https://download.java.net/java/GA/jdk23/3c5b90190c68498b986a97f276efd28a/37/GPL/openjdk-23_linux-aarch64_bin.tar.gz

Linux / x64:
https://download.java.net/java/GA/jdk23/3c5b90190c68498b986a97f276efd28a/37/GPL/openjdk-23_linux-x64_bin.tar.gz

macOS / AArch64:
https://download.java.net/java/GA/jdk23/3c5b90190c68498b986a97f276efd28a/37/GPL/openjdk-23_macos-aarch64_bin.tar.gz

macOS / x64:
https://download.java.net/java/GA/jdk23/3c5b90190c68498b986a97f276efd28a/37/GPL/openjdk-23_macos-x64_bin.tar.gz

Windows / x64:
https://download.java.net/java/GA/jdk23/3c5b90190c68498b986a97f276efd28a/37/GPL/openjdk-23_windows-x64_bin.zip

Java 23 / JDK 23: General Availability: https://mail.openjdk.org/pipermail/jdk-dev/2024-September/009395.html

Features: https://openjdk.org/projects/jdk/23/

Valhalla - Where Are We? @ #JVMLS

https://inside.java/2024/08/23/jvmls-valhalla/

#Oracle's #Java pricing brews bitter taste, subscribers spill over to #OpenJDK
Following licensing changes, 86% of users head for the door. Coincidence?
Only 14 percent of Oracle Java subscribers plan to stay on Big Red's runtime environment, according to a study following the introduction of an employee-based subscription model.
https://www.theregister.com/2024/07/25/oracle_java_licensing_changes/

The first Project #Leyden JEP: 483: Ahead-of-Time Class Loading & Linking: https://openjdk.org/jeps/483 #OpenJDK #Java

#OpenJDK JDK 22.0.2 General-Availability Release is here!

Builds for Linux / AArch64: https://download.java.net/java/GA/jdk22.0.2/c9ecb94cd31b495da20a27d4581645e8/9/GPL/openjdk-22.0.2_linux-aarch64_bin.tar.gz
Linux / x64: https://download.java.net/java/GA/jdk22.0.2/c9ecb94cd31b495da20a27d4581645e8/9/GPL/openjdk-22.0.2_linux-x64_bin.tar.gz
macOS / AArch64: https://download.java.net/java/GA/jdk22.0.2/c9ecb94cd31b495da20a27d4581645e8/9/GPL/openjdk-22.0.2_macos-aarch64_bin.tar.gz
macOS / x64: https://download.java.net/java/GA/jdk22.0.2/c9ecb94cd31b495da20a27d4581645e8/9/GPL/openjdk-22.0.2_macos-x64_bin.tar.gz
Windows / x64: https://download.java.net/java/GA/jdk22.0.2/c9ecb94cd31b495da20a27d4581645e8/9/GPL/openjdk-22.0.2_windows-x64_bin.zip

Project #Leyden first early-access release: https://jdk.java.net/leyden/

Release notes: https://github.com/openjdk/leyden/blob/leyden-ea1-release-notes/README.md

1) #Harfbuzz is a #text shaping engine, it's used in #Android, #Chrome, #ChromeOS, #Firefox, #GNOME, #GTK+, #KDE, #Qt, #LibreOffice, #OpenJDK, #XeTeX, #PlayStation, #Microsoft #Edge, #Adobe #Photoshop, #Illustrator, #InDesign, #Godot Engine, and other places.

2) Harfbuzz 8.0 introduces a #Wasm shaper, that allows #WebAssembly to be embedded in a #font file. https://www.phoronix.com/news/HarfBuzz-8.0

3) It's only a matter of time until someone embeds a #cryptominer in a font file.

Is there really cheese in Java?

The #javaalmanac now has full text search

Search JavaDoc, JEPs, language and JVM specs across versions.

https://javaalmanac.io/find/?q=cheese

FreeBSD OpenJDK Contract

Various contracts, full- and part-time:

— bhyve hypervisor kernel improvements
— desktop usability
— developer tools such as LLD
— hardware support on new ARM and RISC-V devices
— installer
— jails – usability/orchestration/OCI-compatibility
— networking
— packaging – including package base (pkgbase)
— …

<https://freebsdfoundation.org/open-positions/>

@FreeBSDFoundation