Hi Rory, Apache Tomcat's build and tests pass successfully with JDK 17-ea+23-2064 on Linux x86_64 and aarch64!
Regards, Martin On Fri, May 21, 2021 at 10:38 AM Rory O'Donnell <rory.odonn...@oracle.com> wrote: > Hi Mark, ** > > *OpenJDK 17 Early Access build 23 is now available at > *_*https://jdk.java.net/17* <https://jdk.java.net/17>_ > > * These early-access , open-source builds are provided under the > o GNU General Public License, version 2, with the Classpath > Exception <https://openjdk.java.net/legal/gplv2+ce.html> > * JEPs targeted to JDK 17, so far: > o JEP 356: _Enhanced Pseudo-Random Number Generators > <https://openjdk.java.net/jeps/356>_ > o JEP 382: _New macOS Rendering Pipeline > <https://openjdk.java.net/jeps/382>_ > o JEP 391: _macOS/AArch64 Port <https://openjdk.java.net/jeps/391>_ > o JEP 398: _Deprecate the Applet API for Removal > <https://openjdk.java.net/jeps/398>_ > o JEP 409: _Sealed Classes <https://openjdk.java.net/jeps/409>_ > o JEP 410: _Remove the Experimental AOT and JIT Compiler > <https://openjdk.java.net/jeps/410>_ > o JEP 412: _Foreign Function & Memory API (Incubator) > <https://openjdk.java.net/jeps/412>_ > o JEP 414: _Vector API (Second Incubator) > <https://openjdk.java.net/jeps/414>_ > * Release Notes are available at > _https://jdk.java.net/17/release-notes > <https://jdk.java.net/17/release-notes>_ > * Changes in recent builds that maybe of interest: > o Build 23 > + JDK-8243287: Removal of Unsafe::defineAnonymousClass. > o Build 22 > + *JDK-8266369: New implementation of > java.nio.channels.Selector on Microsoft Windows. * > o Build 21 > + *JDK-8196415: JARs signed with SHA-1 algorithms are > restricted by default.* > + *JDK-8266858: macOS on ARM early access available.* > # The ARM port should behave similarly to the Intel port. > There are no known feature differences. > # When reporting issues on macOS please specify if using > ARM or x64. > > *We need your help in testing new Selector implementation on Windows [1]:* > > * The implementation of the Selector API on Windows has been replaced > in JDK 17 b22 with a new more scalable implementation [2]. > * The old select based Selector implementation has been the default > since Java 1.4 (2002) so replacing it is a significant change. > * It would be really helpful to get more testing of the new > implementation before the fork for Rampdown Phase One on June 10th. > > *Other Topics which might be of Interest:* > > * Updates to JEP 411: Deprecate the Security Manager for Removal | > _Link_ > <https://mail.openjdk.java.net/pipermail/jdk-dev/2021-May/005569.html> > * "The meaning, or not, of “LTS” | _Link_ > <https://mail.openjdk.java.net/pipermail/jdk-dev/2021-May/005543.html> > * JFR Remote Recording Stream | _Link_ > <https://egahlin.github.io/2021/05/17/remote-recording-stream.html> > > *Project Loom Early-Access Build: **_Build 17-loom+7-342_* > <https://jdk.java.net/loom/>*(2021/5/11)* > > * These early-access builds are provided under the _GNU General Public > License, version 2, with the Classpath Exception_ > <https://openjdk.java.net/legal/gplv2+ce.html>. > * These builds are produced for the purpose of gathering feedback. Use > for any other purpose is at your own risk. > * Please send feedback via e-mail to _loom-...@openjdk.java.net > <mailto:loom-...@openjdk.java.net>_.To send e-mail to this address > you must first _subscribe to the mailing list_ > <https://mail.openjdk.java.net/mailman/listinfo/loom-dev>. > > *Project Panama Early-Access Build: *_*Build 17-panama+3-167* > <https://jdk.java.net/panama/>_*(2021/5/18)* > > * These early-access builds are provided under the _GNU General Public > License, version 2, with the Classpath Exception_ > <https://openjdk.java.net/legal/gplv2+ce.html>. > * This build is aimed at testing a prototype implementation of the > foreign memory support, foreign function support and native > extraction tooling from the "foreign-jextract" branch of the Panama > repo. > * Please send feedback via e-mail to _panama-...@openjdk.java.net > <mailto:panama-...@openjdk.java.net>_. To send e-mail to this > address you must first _subscribe to the mailing list_ > <https://mail.openjdk.java.net/mailman/listinfo/panama-dev>. > > > Rgds,Rory > > > [1] > _https://mail.openjdk.java.net/pipermail/nio-dev/2021-May/008988.html_ > <https://mail.openjdk.java.net/pipermail/nio-dev/2021-May/008988.html> > [2] _https://bugs.openjdk.java.net/browse/JDK-8266369_ > <https://bugs.openjdk.java.net/browse/JDK-8266369> > > -- > Rgds, Rory O'Donnell > Quality Engineering Manager > Oracle EMEA, Dublin, Ireland > >
