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25.03.0.0

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25.03.0.0

Release Notes PDF

Release date: April 17, 2025

This release is based on the Azul Zing Build of OpenJDK (Zing) 25.02.0.0 and corresponds to the following OpenJDK versions:

Major Version OpenJDK Version

8

1.8.0_442-b3

11

11.0.26+4-LTS

17

17.0.14+7-LTS

21

21.0.6+7-LTS

23

23.0.2+7-MTS

What’s New

  • The unified compiler feature is now turned on by default, allowing for unified local and remote compilation. You can disable this feature and fall back to the local Falcon compiler using the command line option -XX:-UseUnifiedCompilerFrontend.

  • Zing 25.03.0.0 includes a backport of the OpenJDK command line option -XX:+ PrintExtendedThreadInfo. This option prints additional information in thread dumps. This option is disabled by default.

Known Issues

  • There are no new issues to report in this release.

Resolved Issues

Issue ID Description

ZVM-34218

Error due to symbol conflicts between user native libraries and libnmt_hooks

ZVM-33946

Time to safepoint issues and allocation latencies when using UseTaggedAddressForJavaHeap option with large java heaps and large allocation rates.