JDK 17 is now in Rampdown Phase Two
Rory O'Donnell <[email protected]> Thu, 15 Jul 2021 20:30:22 +0100
| Newsgroups | gmane.comp.java.cruise-control.devel |
|---|---|
| Message-ID | <[email protected]> |
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Hi Kent,
*Per the JDK 17 schedule , we are in Rampdown Phase Two [1].*
*Please advise if you find any issues while testing the latest Early
Access builds.*
* Schedule:
o *2021/07/15 Rampdown Phase Two*
o 2021/08/05 Initial Release Candidate
o 2021/08/19 Final Release Candidate
o 2021/09/14 General Availability
The overall feature set is frozen. No further JEPs will be targeted to
this release.
* Features integrated in JDK 17:
o JEP 306: Restore Always-Strict Floating-Point Semantics
<https://openjdk.java.net/jeps/306>
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 403: Strongly Encapsulate JDK Internals
<https://openjdk.java.net/jeps/403>
o JEP 406: Pattern Matching for switch (Preview)
<https://openjdk.java.net/jeps/406>
o JEP 407: Remove RMI Activation <https://openjdk.java.net/jeps/407>
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 411: Deprecate the Security Manager for Removal
<https://openjdk.java.net/jeps/411>
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>
o JEP 415: Context-Specific Deserialization Filters
<https://openjdk.java.net/jeps/415>
*
*
*OpenJDK 17 Early Access build 31 is 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>
* Release Notes are available at https://jdk.java.net/17/release-notes
<https://jdk.java.net/17/release-notes>
*
*
*OpenJDK 18 Early Access build 6 is available at *
*https://jdk.java.net/18* <https://jdk.java.net/18>
* 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>
* Release Notes are available at https://jdk.java.net/18/release-notes
<https://jdk.java.net/18/release-notes>
* Changes in recent builds that maybe of interest:
o JDK-8269697: JNI_GetPrimitiveArrayCritical() should not accept
object array [build 6]
o JDK-8253119: Remove the legacy PlainSocketImpl and
PlainDatagramSocketImpl implementation [build 6]
o JDK-8268960: Prohibit Null for Header Keys and Values in
com.sun.net.httpserver.Headers [build 5]
o JDK-8256425: Obsolete Biased Locking in JDK 18 [build 4]
*Topics of Interest: *
* Inside Java Podcast #18: Java's steady march towards strong
encapsulation <https://inside.java/2021/06/29/podcast-018/>
Rgds,Rory
[1]
https://mail.openjdk.java.net/pipermail/jdk-dev/2021-July/005752.html
<https://mail.openjdk.java.net/pipermail/jdk-dev/2021-July/005752.html>
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<span style="color:black"><font face="Calibri, sans-serif"><span style="mso-bookmark:_MailOriginal"><span lang="EN-US"><br>
Hi Kent, </span></span></font></span><br>
<br>
<div>
<div dir="ltr">
<div>
<div style="word-wrap:break-word" lang="EN-IN">
<div class="x_x_WordSection1">
<div>
<p class="x_x_xxxmsonormal" style="margin-top: 0px;
margin-bottom: 0px;margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif"> <b><span style="color:black">Per the JDK 17 schedule , we
are in Rampdown Phase Two [1].</span></b><span style="color:black"> <br>
</span></p>
<span style="color:black"></span><span style="color:black"></span>
<p class="x_x_xxxmsonormal" style="margin-top: 0px;
margin-bottom: 0px;margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif"><span style="color:black"> <b>Please advise if you find
any issues while testing the latest Early Access
builds.</b> <br>
</span></p>
<ul style="margin-bottom:0cm" type="disc">
<li class="x_x_MsoListParagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black; background:white"> Schedule: </li>
</ul>
<ul style="margin-bottom:0cm" type="disc">
<ul style="margin-bottom:0cm" type="circle">
<li class="x_x_MsoListParagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black; background:white"> <b>2021/07/15
Rampdown Phase Two</b> </li>
<li class="x_x_MsoListParagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black; background:white"> 2021/08/05
Initial Release Candidate </li>
<li class="x_x_MsoListParagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black; background:white"> 2021/08/19
Final Release Candidate </li>
<li class="x_x_MsoListParagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black; background:white"> 2021/09/14
General Availability </li>
</ul>
</ul>
<br>
<p class="x_x_MsoNormal" style="margin-top: 0px;
margin-bottom: 0px;margin:0cm; font-size:11pt;
font-family:"Calibri",sans-serif"> <span style="color:black">The overall feature set is
frozen. No further JEPs will be targeted to this
release. </span></p>
<p class="x_x_MsoNormal" style="margin-top: 0px;
margin-bottom: 0px;margin:0cm; font-size:11pt;
font-family:"Calibri",sans-serif"> </p>
<ul style="margin-bottom:0cm; margin-top:0cm" type="disc">
<li class="x_x_xxxmsonormal" style="margin-right:0cm;
margin-left:0cm; font-size:11pt;
font-family:"Calibri",sans-serif;
color:black; margin-top:0cm; margin-bottom:0cm">
Features integrated in JDK 17: </li>
</ul>
<ul style="margin-bottom:0cm; margin-top:0cm" type="disc">
<ul style="margin-bottom:0cm; margin-top:0cm" type="circle">
<li class="x_x_xxxmsonormal" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black; margin-top:0cm; margin-bottom:0cm">
JEP 306: <a href="https://openjdk.java.net/jeps/306">Restore
Always-Strict Floating-Point Semantics</a> </li>
<li class="x_x_xxxmsonormal" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black; margin-top:0cm; margin-bottom:0cm">
JEP 356: <a href="https://openjdk.java.net/jeps/356">Enhanced
Pseudo-Random Number Generators</a> </li>
<li class="x_x_xxxmsonormal" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black; margin-top:0cm; margin-bottom:0cm">
JEP 382: <a href="https://openjdk.java.net/jeps/382">New
macOS Rendering Pipeline</a> </li>
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black"> JEP 391: <a href="https://openjdk.java.net/jeps/391">macOS/AArch64
Port</a> </li>
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black"> JEP 398: <a href="https://openjdk.java.net/jeps/398">Deprecate
the Applet API for Removal</a> </li>
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black"> JEP 403: <a href="https://openjdk.java.net/jeps/403">Strongly
Encapsulate JDK Internals</a> </li>
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black"> JEP 406: <a href="https://openjdk.java.net/jeps/406">Pattern
Matching for switch (Preview)</a> </li>
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black"> JEP 407: <a href="https://openjdk.java.net/jeps/407">Remove
RMI Activation</a> </li>
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black"> JEP 409: <a href="https://openjdk.java.net/jeps/409">Sealed
Classes</a> </li>
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black"> JEP 410: <a href="https://openjdk.java.net/jeps/410">Remove
the Experimental AOT and JIT Compiler</a> </li>
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black"> JEP 411: <a href="https://openjdk.java.net/jeps/411">Deprecate
the Security Manager for Removal</a> </li>
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black"> JEP 412: <a href="https://openjdk.java.net/jeps/412">Foreign
Function & Memory API (Incubator)</a> </li>
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black"> JEP 414: <a href="https://openjdk.java.net/jeps/414">Vector
API (Second Incubator)</a> </li>
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black"> JEP 415: <a href="https://openjdk.java.net/jeps/415">Context-Specific
Deserialization Filters</a> </li>
</ul>
</ul>
<p class="x_x_MsoNormal" style="margin-top: 0px;
margin-bottom: 0px;margin:0cm; font-size:11pt;
font-family:"Calibri",sans-serif"> <b><span style="color:black"><br>
</span></b></p>
<p class="x_x_MsoNormal" style="margin-top: 0px;
margin-bottom: 0px;margin:0cm; font-size:11pt;
font-family:"Calibri",sans-serif"> <b><span style="color:black">OpenJDK 17 Early Access build
31 is available at </span> </b><span style="color:black"><a href="https://jdk.java.net/17"><b>https://jdk.java.net/17</b></a>
</span></p>
<ul style="margin-bottom:0cm" type="disc">
<li class="x_x_MsoNormal" style="margin:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black"> These early-access , open-source
builds are provided under the </li>
<ul>
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif"> <span style="color:black"><a href="https://openjdk.java.net/legal/gplv2+ce.html">GNU
General Public License, version 2, with the
Classpath Exception</a> <br>
</span></li>
</ul>
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif"> <span style="color:black">Release Notes are available at
<a href="https://jdk.java.net/17/release-notes">
https://jdk.java.net/17/release-notes</a> </span></li>
</ul>
<p class="x_x_MsoNormal" style="margin-top: 0px;
margin-bottom: 0px;margin:0cm; font-size:11pt;
font-family:"Calibri",sans-serif"> <span style="color:black"> <br>
<b><br>
</b></span></p>
<p class="x_x_MsoNormal" style="margin-top: 0px;
margin-bottom: 0px;margin:0cm; font-size:11pt;
font-family:"Calibri",sans-serif"> <span style="color:black"><b>OpenJDK 18 Early Access build
6 is available at </b> <a href="https://jdk.java.net/18"><b>https://jdk.java.net/18</b></a> </span></p>
<ul style="margin-bottom:0cm" type="disc">
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black"> These early-access , open-source
builds are provided under the </li>
<ul>
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif"> <span style="color:black"><a href="https://openjdk.java.net/legal/gplv2+ce.html">GNU
General Public License, version 2, with the
Classpath Exception</a> <br>
</span></li>
</ul>
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif"> <span style="color:black">Release Notes are available at
<a href="https://jdk.java.net/18/release-notes">
https://jdk.java.net/18/release-notes</a> <br>
</span></li>
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black"> Changes in recent builds that maybe of
interest: </li>
<ul>
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black"> JDK-8269697:
JNI_GetPrimitiveArrayCritical() should not accept
object array [build 6]</li>
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black"> JDK-8253119: Remove the legacy
PlainSocketImpl and PlainDatagramSocketImpl
implementation [build 6]</li>
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black"> JDK-8268960: Prohibit Null for
Header Keys and Values in
com.sun.net.httpserver.Headers [build 5] </li>
<li class="x_x_xxxmsolistparagraph" style="margin-right:0cm; margin-left:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black"> JDK-8256425: Obsolete Biased Locking
in JDK 18 [build 4] </li>
</ul>
</ul>
<p class="x_x_MsoNormal" style="margin-top: 0px;
margin-bottom: 0px;margin:0cm; font-size:11pt;
font-family:"Calibri",sans-serif"><span style="color:black"> </span></p>
<p class="x_x_MsoNormal" style="margin-top: 0px;
margin-bottom: 0px;margin:0cm; font-size:11pt;
font-family:"Calibri",sans-serif"> <b><span style="color:black">Topics of Interest: </span></b><span style="color:black"> </span></p>
<ul style="margin-bottom:0cm" type="disc">
<li class="x_x_MsoNormal" style="margin:0cm;
font-size:11pt;
font-family:"Calibri",sans-serif;
color:black"> <span style="color:windowtext">Inside
Java Podcast #18: <a href="https://inside.java/2021/06/29/podcast-018/">
Java's steady march towards strong encapsulation</a></span></li>
</ul>
<p class="x_x_MsoNormal" style="margin-top: 0px;
margin-bottom: 0px;margin:0cm; font-size:11pt;
font-family:"Calibri",sans-serif"> <span style="color:black"> </span></p>
<p class="x_x_MsoNormal" style="margin-top: 0px;
margin-bottom: 0px;margin:0cm; font-size:11pt;
font-family:"Calibri",sans-serif"> <span style="color:black"><br>
</span></p>
<p class="x_x_MsoNormal" style="margin-top: 0px;
margin-bottom: 0px;margin:0cm; font-size:11pt;
font-family:"Calibri",sans-serif"> <span style="color:black">Rgds,Rory </span></p>
<p class="x_x_MsoNormal" style="margin-top: 0px;
margin-bottom: 0px;margin:0cm; font-size:11pt;
font-family:"Calibri",sans-serif"> <span style="color:black"> </span></p>
<p class="x_x_MsoNormal" style="margin-top: 0px;
margin-bottom: 0px;margin:0cm; font-size:11pt;
font-family:"Calibri",sans-serif"> <span style="color:black">[1] </span><a href="https://mail.openjdk.java.net/pipermail/jdk-dev/2021-July/005752.html">https://mail.openjdk.java.net/pipermail/jdk-dev/2021-July/005752.html</a></p>
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