OpenJDK Quality Outreach Heads-up


The OpenJDK Quality Group promotes the testing of FOSS projects with OpenJDK Early-Access builds as a way to improve the overall quality of the release. This heads-are part of a regular communication sent to the projects involved.

JDK 20-23: Support for Unicode CLDR Version 42


Virtual Threads “Pinning” Issue


Java Array Element Alignment: Weakening of Some Methods Guarantees ?


Deprecate the Memory-Access Methods in sun.misc.Unsafe for Removal in a Future Release


JDK 22: Annotation Processing Behavior Change


JLine is now the Default Console Provider


Annotation Processing Change


On The Importance of Testing With Early-Access Build


JDK 21: Sequenced Collections Incompatibilities


JDK 21 - New Network Interface Names on Windows


JDK 20-23: Support for Unicode CLDR Version 42


JDK 20: JMX Connections Use an ObjectInputFilter by Default


JDK 20: Deprecate URL Public Constructors


JDK 21: JMX Subject Delegation & Fine-grained Security Deprecation


Valhalla: LW4 Early-Access Builds


New Generational ZGC Early Access Builds


JDK 20: java.net.URL parsing fix & behavior change


JDK 20: Disable the Legacy Parallel Class Loading Workaround …


JDK 20: Thread.stop(), Thread.suspend() and Thread.resume() degradation


JDK 20 - Support for 1.7 source and target removed from javac


JDK 19 - Double.toString() and Float.toString() changes


JavaFX Media Enhancements Survey


openjdk.java.net ➜ openjdk.org DNS transition


JEP 425 Virtual Threads (preview) Testing


New default macOS Rendering Pipeline


Java Cryptographic Extension Survey


JDK 19: Constant class entries ending in '/'


JDK 18: JEP 421


JDK 18: JEP 400


JDK 18: JEP 411


JDK 18: JEP 416