Salut Yoann,
As always, thanks for the feedback!
There has been no ASM release since
https://gitlab.ow2.org/asm/asm/-/commit/33a3c0e1852323eb024860ad052694030...,
that could explain the problem you're facing with Gradle and EA19.
Thanks,
--David
On 02/02/2022 12:20, Yoann Rodiere wrote:
> Hello David,
>
> All is well for Hibernate projects on JDK 18.
>
> I'm having trouble running the Gradle builds on JDK19, though: even
> running Gradle itself on JDK11, it seems Gradle is unable to use JDK19
> as a toolchain. I'm still investigating and will report where
> appropriate (it's probably a Gradle bug).
>
> Summary for the wiki:
>
> Hibernate ORM: Versions 5.6 and 6.0 tested against JDK 18 EA33. No
> problems to report.
>
> Hibernate Validator: Version 7.0 tested against JDK 18 EA33 and JDK 19
> EA7. No problems to report.
>
> Hibernate Search: Version 6.1 tested against JDK 18 EA33 and JDK 19
> EA7. No problems to report.
>
> Hibernate Reactive: Version 1.1 tested against JDK 18 EA33. No
> problems to report.
>
>
>
> Yoann Rodière
> Hibernate Team
> yoann(a)hibernate.org
>
>
> On Mon, 31 Jan 2022 at 12:58, David Delabassee
> <david.delabassee(a)oracle.com> wrote:
>
> Greetings!
>
> First off, on behalf of Oracle’s Java Team, I’d like to wish you a
> happy
> and prosperous new year!
>
> In 2022, two Java releases will be made available:
> - JDK 18 (March 2022)
> - JDK 19 (September 2022)
>
> JDK 18[1] has entered Rampdown Phase Two (RDP2)[2]. Given that and
> to be
> better prepared for the future, it makes sense to begin testing your
> project(s) using early access (EA) builds of JDK 19[3]. Your feedback
> allows us to evaluate and address issues you find while testing EA
> builds.
>
> This time, we have two heads-up to share:
>
> ## Heads-Up: JDK 18 - JEP 421 Deprecate Finalization for Removal
>
> Finalization is an outdated and brittle resource cleaning mechanism
> present in the platform since, well, forever. Its use has been
> discouraged for quite some time in favor of better alternatives
> (i.e.,
> 'try with resources' and Cleaners). JEP 421 is another step
> towards the
> removal of finalizers as it offers tools to investigate if a
> codebase is
> still using finalization. To learn more, you should read JEP
> 421[4]. You
> should also listen to the latest episode of the Inside Java
> Podcast[5]
> dedicated to this topic. We encourage you to check if your project is
> still using finalizers. If so, you should start to think about
> removing
> them and rely instead on either 'try with resources' or Cleaners.
>
> ## Heads-Up: JVM does not flag constant class entries ending in '/'
>
> Prior to JDK 19, the JVM is loading classes (1) whose class file
> major
> version is <49, i.e., before JDK 1.5, and (2) the class's name
> ends with
> a '/'. This violates section 4.2.1 of the JVM specification [6]
> and is
> addressed in JDK 19. In JDK 19, the JVM is throwing, for such
> classes, a
> ClassFormatError exception as it already does with newer classes (JDK
> 1.5+). Given that this issue affects only pre-JDK 1.5 classes, we
> expect
> the compatibility risk to be very low.
>
> For more details, see JDK-8278448[7].
>
> [1]
https://jdk.java.net/18/
>
<
https://urldefense.com/v3/__https://jdk.java.net/18/__;!!ACWV5N9M2RV99hQ!...
> [2]
>
https://mail.openjdk.java.net/pipermail/jdk-dev/2022-January/006361.html
> [3]
https://jdk.java.net/19/
>
<
https://urldefense.com/v3/__https://jdk.java.net/19/__;!!ACWV5N9M2RV99hQ!...
> [4]
https://openjdk.java.net/jeps/421
> [5]
https://inside.java/podcast/21
>
<
https://urldefense.com/v3/__https://inside.java/podcast/21__;!!ACWV5N9M2R...
> [6]
>
https://docs.oracle.com/javase/specs/jvms/se17/html/jvms-4.html#jvms-4.2.1
> [7]
https://bugs.openjdk.java.net/browse/JDK-8278448
>
>
> ## JDK 18
>
> JDK 18 is now in RDP2 (Rampdown Phase Two) with its feature set
> frozen a
> few weeks back when it entered RDP1.
>
> ### JEPs integrated to JDK 18:
>
> - JEP 400: UTF-8 by Default
> - JEP 408: Simple Web Server
> - JEP 413: Code Snippets in Java API Documentation
> - JEP 416: Reimplement Core Reflection with Method Handles
> - JEP 417: Vector API (Third Incubator)
> - JEP 418: Internet-Address Resolution SPI
> - JEP 419: Foreign Function & Memory API (Second Incubator)
> - JEP 420: Pattern Matching for switch (Second Preview)
> - JEP 421: Deprecate Finalization for Removal
>
> JDK 18 Early-Access builds 33 are now available[8], and are provided
> under the GNU General Public License v2, with the Classpath
> Exception.
> Also available are the Release Notes[9].
>
> [8]
https://jdk.java.net/18/
>
<
https://urldefense.com/v3/__https://jdk.java.net/18/__;!!ACWV5N9M2RV99hQ!...
> [9]
https://jdk.java.net/18/release-notes
>
<
https://urldefense.com/v3/__https://jdk.java.net/18/release-notes__;!!ACW...
>
> ### Changes in JDK 18 since Rampdown Phase One that are of interest:
>
> - JDK-8278373: Correcting References to Overloaded Methods in Javadoc
> Documentation
> - JDK-8279065: Deserialization filter and filter factory property
> error
> reporting under specified
> - JDK-8255409: SunPKCS11 Provider Now Supports Some PKCS#11 v3.0 APIs
> - JDK-8275610: C2: Object field load floats above its null check
> resulting in a segfault [Reported by Apache POI]
>
>
> ## JDK 19
>
> JDK 19 Early-Access builds 7 are now available[10], and are provided
> under the GNU General Public License v2, with the Classpath
> Exception.
> Also available are the Release Notes[11].
>
> [10]
https://jdk.java.net/19/
>
<
https://urldefense.com/v3/__https://jdk.java.net/19/__;!!ACWV5N9M2RV99hQ!...
> [11]
https://jdk.java.net/19/release-notes
>
<
https://urldefense.com/v3/__https://jdk.java.net/19/release-notes__;!!ACW...
>
> ### Changes in recent JDK 19 EA builds that maybe of interest:
>
> - JDK-8279258: Auto-vectorization enhancement for two-dimensional
> array
> operations
> - JDK-8273914: Indy string concat changes order of operations
> - JDK-8268081: Upgrade Unicode Data Files to 14.0.0
> - JDK-8278087: Deserialization filter and filter factory property
> error
> reporting under specified
> - JDK-8276766: Enable jar and jmod to produce deterministic
> timestamped
> content
> - JDK-8274679: Remove unnecessary conversion to String in security
> code
> in java.base
> - JDK-8279833: Loop optimization issue in String.encodeUTF8_UTF16
> - JDK-8279064: New options for ktab to provide non-default salt
> - JDK-8280055: JFR: Improve ObjectContext implementation
> - JDK-8268831: Improve javadoc tool handling of streams
>
>
> ## Topics of Interest:
>
> - "State of Valhalla" update
>
https://mail.openjdk.java.net/pipermail/valhalla-spec-experts/2021-Decemb...
>
>
>
> - Java's Plans for 2022 - Inside Java Newscast
>
https://inside.java/2022/01/13/insidejava-newscast-018/
>
<
https://urldefense.com/v3/__https://inside.java/2022/01/13/insidejava-new...
>
> - New Loom Early Access builds based on JDK 19 EAb2
>
https://mail.openjdk.java.net/pipermail/loom-dev/2021-December/003394.html
>
> - New Panama Foreign Early-Access builds (including jextract) jdk 18
>
https://mail.openjdk.java.net/pipermail/panama-dev/2022-January/016131.html
>
> - January 2022 Critical Patch Update Released
> As part of the Jan 2022 Critical Patch Update we released JDK 17.0.2
> LTS, JDK 11.0.14 LTS, JDK 8u321, and JDK 7u331 as well as OpenJDK
> 17.0.2
> (publicly available).
>
https://www.oracle.com/security-alerts/cpujan2022.html
>
>
> In closing, I'd like to thank you again for being a welcomed part
> of the
> Quality Outreach program! We look forward to your continued
> participation in 2022. And as always, if you find an issue, please
> let
> us know through the usual channels.
>
> Regards,
>
> --David
>
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