Re: JDK 18 Release Candidate builds & JDK 19 Early-Access builds

[Martin Grigorov <mg...@apache.org>]

Hi David,

Apache Tomcat's build and tests are green with JDK 18+36-2087 and
19-ea+11-661 on Linux x86_64 and aarch64!

Regards,
Martin

On Mon, Feb 28, 2022 at 10:28 PM David Delabassee <
david.delabassee@oracle.com> wrote:

> Mark, All,
>
> The Release Candidates of JDK 18 have been released [1]. At this stage,
> only P1 issues will be evaluated [2]. And with the JDK 18 General
> Availability sets for March 22nd, it is now time to shift the focus to
> JDK 19. I'd like to thank those of you who have already provided
> feedback on the early Early Builds of JDK 19. Feedback is always
> extremely useful, even more, when it comes early in the development cycle.
>
> [1]
> https://mail.openjdk.java.net/pipermail/jdk-dev/2022-February/006404.html
> [2] https://openjdk.java.net/jeps/3
>
>
> ## JDK 18 Release Candidate
>
> The Release Candidate builds of JDK 18 are now available [3], and are
> provided under the GNU General Public License v2, with the Classpath
> Exception. The Release Notes are available here [4].
>
> [3] https://jdk.java.net/18/
> [4] https://jdk.java.net/18/release-notes
>
>
> ## JDK 19 Early-Access builds
>
> JDK 19 Early-Access builds 11 are now available [5], and are provided
> under the GNU General Public License v2, with the Classpath Exception.
> The Release Notes are available here [6].
>
> [5] https://jdk.java.net/19/
> [6] https://jdk.java.net/19/release-notes
>
> Recent changes that maybe of interest:
>
> * JDK-8278067: Make HttpURLConnection default keep alive timeout
> configurable
> * JDK-8281000: ClassLoader::registerAsParallelCapable throws NPE if
> caller is null
> * JDK-8282279: Interpret case-insensitive string locale independently
> * JDK-8176706: Support CLDR's Additional (Skeleton) Date-Time Formats
> * JDK-5041655: (ch) FileLock: negative param and overflow issues
> * JDK-8255266: Update Public Suffix List to 3c213aa
> * JDK-8280958: G1/Parallel: Unify marking code structure
> * JDK-8072070: Improve interpreter stack banging
> * JDK-8277175: Add a parallel multiply method to BigInteger
> * JDK-8278947: Support for array constants in constant table
> * JDK-8281462: Annotation toString output for enum not reusable for
> source input
> * JDK-8281175: Add a -providerPath option to jarsigner
> * JDK-8277795: ldap connection timeout not honoured under contention
> * JDK-8279842: HTTPS Channel Binding support for Java GSS/Kerberos
> * JDK-8280744: Allow SuppressWarnings to be used in all declaration
> contexts
> * JDK-8272984: javadoc support for reproducible builds
> * JDK-8272317: jstatd has dependency on Security Manager which needs to
> be removed
>
>
> ## New Project Loom Early-Access builds
>
> Project Loom Early-Access builds19-loom+4-115 (2022/2/13) are available
> [7] with the related Javadoc [8].
>
> These EA builds are based on JDK 19 (jdk-19+9). In those builds, the
> APIs for Structured Concurrency and Scope Locals have been moved into
> the `jdk.incubator.concurrent` incubator module. Note that the module
> name may change later. To use those APIs, simply use `--add-modules
> jdk.incubator.concurrent` at compile and runtime.
>
> Those EA builds are provided under the GNU General Public License,
> version 2, with the Classpath Exception and are produced for the purpose
> of gathering feedback. Use for any other purpose is at your own risk.
> Proper feedback should be sent to the `loom-dev` mailing list [9].
>
> [7] https://jdk.java.net/loom/
> [8] https://download.java.net/java/early_access/loom/docs/api/
> [9] https://mail.openjdk.java.net/mailman/listinfo/loom-dev
>
>
> ## Topics of Interest
>
> * JDK 18 - Card Table Card Size Shenanigans
> https://tschatzl.github.io/2022/02/15/card-table-card-size.html
> * Compiled & Tested Code In Javadoc - Inside Java Newscast #20
> https://inside.java/2022/02/10/insidejava-newscast-020/
> * New candidate JEP: 423: Region Pinning for G1
> https://mail.openjdk.java.net/pipermail/jdk-dev/2022-February/006368.html
> * Refactoring Java 8 code with Java 17 new features - JEP Café #9
> https://inside.java/2022/02/01/jepcafe9/
>
>
>
> As always, let us know if you find any issues while testing your
> projects on the latest JDK Early Access builds. Thanks for your support!
>
> --David
>
>
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