25.02.501.0

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Release date: November 5, 2025

This release is based on the Azul Zing Build of OpenJDK (Zing) 25.02.500.0 and corresponds to the following OpenJDK versions:

Issue ID Description

Issue ID	Description
ZVM-34474	Open JDK build number for JDK 8 is displayed incorrectly in `java -version` output.

ZVM-34474

Open JDK build number for JDK 8 is displayed incorrectly in java -version output.

Issue ID Description

Issue ID	Description
ZVM-36721	In `UseAddressTagBitsForGCPhase` mode, Java heap pages that are committed after a previous uncommit do not benefit from THP.
ZVM-36647	Improved implementation for how initial operating system level data is put in the GC log header, improving data integrity.
ZVM-35698	Crash due to wrong shrinking of java heap size during allocation of forwarding table space.
ZVM-36190	Resolves a race condition bug in Zing MXBeans related to querying Java heap usage statistics during garbage collection.
ZVM-34310	Potential miscompile with OptHub CNC due to missing support for dynamic constants.

ZVM-36721

In UseAddressTagBitsForGCPhase mode, Java heap pages that are committed after a previous uncommit do not benefit from THP.

ZVM-36647

Improved implementation for how initial operating system level data is put in the GC log header, improving data integrity.

ZVM-35698

Crash due to wrong shrinking of java heap size during allocation of forwarding table space.

ZVM-36190

Resolves a race condition bug in Zing MXBeans related to querying Java heap usage statistics during garbage collection.

ZVM-34310

Potential miscompile with OptHub CNC due to missing support for dynamic constants.