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Posted to dev@ant.apache.org by Rory O'Donnell <ro...@oracle.com> on 2021/05/21 06:58:23 UTC

JDK 17 Early Access build 23 is available

Hi Stefan/Jaikiran, **

*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 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-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://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-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


Re: [External] : Re: JDK 17 Early Access build 23 is available

Posted by Rory O'Donnell <ro...@oracle.com>.
Many thanks Jaikiran!

On 21/05/2021 11:13, Jaikiran Pai wrote:
> Hello Rory,
>
> I ran this against our Ant project on a Linux system. No issues 
> observed in this run with JDK 17 build 17-ea+23-2064.
>
> https://urldefense.com/v3/__https://ci-builds.apache.org/job/Ant/job/Ant*20Master*20(latest*20EA*20JDK)/jdk_axis=jdk17_ea,label_exp=ubuntu/73/__;JSUlJQ!!GqivPVa7Brio!NjDBvRVLLwE2PeXg3VzLGiFiLieFW9VvdYkSSmpk6Jy3A_Y9ZOU9fhMSLF7ZZqsRH6Y$ 
>
> -Jaikiran
>
> On 21/05/21 12:28 pm, Rory O'Donnell wrote:
>> Hi Stefan/Jaikiran, **
>>
>> *OpenJDK 17 Early Access build 23 is now available at 
>> *_*https://urldefense.com/v3/__https://jdk.java.net/17*__;Kg!!GqivPVa7Brio!NjDBvRVLLwE2PeXg3VzLGiFiLieFW9VvdYkSSmpk6Jy3A_Y9ZOU9fhMSLF7Zwt2xndg$ 
>> <https://urldefense.com/v3/__https://jdk.java.net/17__;!!GqivPVa7Brio!NjDBvRVLLwE2PeXg3VzLGiFiLieFW9VvdYkSSmpk6Jy3A_Y9ZOU9fhMSLF7ZX7GXtvo$ 
>> >_
>>
>>  * 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 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!NjDBvRVLLwE2PeXg3VzLGiFiLieFW9VvdYkSSmpk6Jy3A_Y9ZOU9fhMSLF7ZSVdAWe0$ 
>> <https://urldefense.com/v3/__https://jdk.java.net/17/release-notes__;!!GqivPVa7Brio!NjDBvRVLLwE2PeXg3VzLGiFiLieFW9VvdYkSSmpk6Jy3A_Y9ZOU9fhMSLF7ZSVdAWe0$ 
>> >_
>>  * 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!NjDBvRVLLwE2PeXg3VzLGiFiLieFW9VvdYkSSmpk6Jy3A_Y9ZOU9fhMSLF7ZcOnjyn8$ 
>> >
>>
>> *Project Loom Early-Access Build: **_Build 17-loom+7-342_* 
>> <https://urldefense.com/v3/__https://jdk.java.net/loom/__;!!GqivPVa7Brio!NjDBvRVLLwE2PeXg3VzLGiFiLieFW9VvdYkSSmpk6Jy3A_Y9ZOU9fhMSLF7Z9xQ2WIs$ 
>> >*(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!NjDBvRVLLwE2PeXg3VzLGiFiLieFW9VvdYkSSmpk6Jy3A_Y9ZOU9fhMSLF7ZJyrbUJA$ 
>> >_*(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


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Re: JDK 17 Early Access build 23 is available

Posted by Jaikiran Pai <ja...@gmail.com>.
Hello Rory,

I ran this against our Ant project on a Linux system. No issues observed 
in this run with JDK 17 build 17-ea+23-2064.

https://ci-builds.apache.org/job/Ant/job/Ant%20Master%20(latest%20EA%20JDK)/jdk_axis=jdk17_ea,label_exp=ubuntu/73/

-Jaikiran

On 21/05/21 12:28 pm, Rory O'Donnell wrote:
> Hi Stefan/Jaikiran, **
>
> *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 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-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://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-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>
>

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