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Posted to derby-dev@db.apache.org by Rory O'Donnell <ro...@oracle.com> on 2021/05/24 07:28:11 UTC
Re: [External] : Re: JDK 17 Early Access build 23 is available
Thanks Rick!
On 23/05/2021 19:13, Rick Hillegas wrote:
> Hi Rory,
>
> Derby builds and tests fine against build 23 of Open JDK 17. See
> https://urldefense.com/v3/__https://issues.apache.org/jira/browse/DERBY-7110?focusedCommentId=17350113&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel*comment-17350113__;Iw!!GqivPVa7Brio!LgCcPHT23M_cPXE5u57YboAyWLT_QErYyGz8BR6Ea9jqariifFACM3xIr3j8NnMe7xs$
>
> Cheers,
> -Rick
>
> On 5/21/21 12:09 AM, Rory O'Donnell wrote:
>> Hi Rick, **
>>
>> *OpenJDK 17 Early Access build 23 is now available at
>> *_*https://urldefense.com/v3/__https://jdk.java.net/17*__;Kg!!GqivPVa7Brio!LgCcPHT23M_cPXE5u57YboAyWLT_QErYyGz8BR6Ea9jqariifFACM3xIr3j8W7qvYEs$
>> <https://urldefense.com/v3/__https://jdk.java.net/17__;!!GqivPVa7Brio!LgCcPHT23M_cPXE5u57YboAyWLT_QErYyGz8BR6Ea9jqariifFACM3xIr3j8u7sPNNM$
>> >_
>>
>> * 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://urldefense.com/v3/__https://jdk.java.net/17/release-notes__;!!GqivPVa7Brio!LgCcPHT23M_cPXE5u57YboAyWLT_QErYyGz8BR6Ea9jqariifFACM3xIr3j8P2-H574$
>> <https://urldefense.com/v3/__https://jdk.java.net/17/release-notes__;!!GqivPVa7Brio!LgCcPHT23M_cPXE5u57YboAyWLT_QErYyGz8BR6Ea9jqariifFACM3xIr3j8P2-H574$
>> >_
>> * 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://urldefense.com/v3/__https://egahlin.github.io/2021/05/17/remote-recording-stream.html__;!!GqivPVa7Brio!LgCcPHT23M_cPXE5u57YboAyWLT_QErYyGz8BR6Ea9jqariifFACM3xIr3j8qJ96KaM$
>> >
>>
>> *Project Loom Early-Access Build: **_Build 17-loom+7-342_*
>> <https://urldefense.com/v3/__https://jdk.java.net/loom/__;!!GqivPVa7Brio!LgCcPHT23M_cPXE5u57YboAyWLT_QErYyGz8BR6Ea9jqariifFACM3xIr3j8iFpkMcU$
>> >*(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-dev@openjdk.java.net
>> <ma...@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://urldefense.com/v3/__https://jdk.java.net/panama/__;!!GqivPVa7Brio!LgCcPHT23M_cPXE5u57YboAyWLT_QErYyGz8BR6Ea9jqariifFACM3xIr3j8ZKN3QKk$
>> >_*(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-dev@openjdk.java.net
>> <ma...@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