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From "Rory O'Donnell" <rory.odonn...@oracle.com>
Subject Re: JDK 16 is in Rampdown Phase One
Date Mon, 14 Dec 2020 09:44:00 GMT
Thanks Jaikiran, let us know the bug id if/when you log a bug.

On 14/12/2020 09:11, Jaikiran Pai wrote:
> Hello Rory,
>
> There appears to be an regression in this build of JDK 16. One of our 
> test classes[1] is consistently running into an exception of the form 
> listed at the end of this mail. I have verified that this works fine 
> with the JDK 15 and this isn't some issue with our CI infrastructure.
>
> I am running more detailed tests to try and narrow this down to 
> something that I can then report as a bug (if at all it is one). I'll 
> do that as soon as I get the necessary details (unfortunately, I can't 
> reproduce this locally).
>
> The exception is of the form:
>
>
> Caused by: java.lang.IllegalArgumentException: Error decoding percent 
> encoded characters
>     at java.base/sun.net.www.ParseUtil.decode(ParseUtil.java:215)
>     at 
> java.base/jdk.internal.loader.URLClassPath$FileLoader.<init>(URLClassPath.java:1196)
>     at 
> java.base/jdk.internal.loader.URLClassPath$3.run(URLClassPath.java:485)
>     at 
> java.base/jdk.internal.loader.URLClassPath$3.run(URLClassPath.java:479)
>     at 
> java.base/java.security.AccessController.doPrivileged(AccessController.java:691)
>     at 
> java.base/jdk.internal.loader.URLClassPath.getLoader(URLClassPath.java:478)
>     at 
> java.base/jdk.internal.loader.URLClassPath.getLoader(URLClassPath.java:447)
>     at 
> java.base/jdk.internal.loader.URLClassPath$1.next(URLClassPath.java:343)
>     at 
> java.base/jdk.internal.loader.URLClassPath$1.hasMoreElements(URLClassPath.java:354)
>     at java.base/java.net.URLClassLoader$3$1.run(URLClassLoader.java:648)
>     at java.base/java.net.URLClassLoader$3$1.run(URLClassLoader.java:646)
>     at 
> java.base/java.security.AccessController.doPrivileged(AccessController.java:391)
>     at java.base/java.net.URLClassLoader$3.next(URLClassLoader.java:645)
>     at 
> java.base/java.net.URLClassLoader$3.hasMoreElements(URLClassLoader.java:670)
>     at 
> java.base/java.lang.CompoundEnumeration.next(ClassLoader.java:2719)
>     at 
> java.base/java.lang.CompoundEnumeration.hasMoreElements(ClassLoader.java:2728)
>     at 
> java.base/java.util.ServiceLoader$LazyClassPathLookupIterator.nextProviderClass(ServiceLoader.java:1202)
>     at 
> java.base/java.util.ServiceLoader$LazyClassPathLookupIterator.hasNextService(ServiceLoader.java:1220)
>     at 
> java.base/java.util.ServiceLoader$LazyClassPathLookupIterator.hasNext(ServiceLoader.java:1264)
>     at 
> java.base/java.util.ServiceLoader$2.hasNext(ServiceLoader.java:1299)
>     at 
> java.base/java.util.ServiceLoader$3.hasNext(ServiceLoader.java:1383)
>     at 
> jdk.compiler/com.sun.tools.javac.api.BasicJavacTask.initPlugins(BasicJavacTask.java:219)
>     at jdk.compiler/com.sun.tools.javac.main.Main.compile(Main.java:292)
>     at jdk.compiler/com.sun.tools.javac.main.Main.compile(Main.java:176)
>     at jdk.compiler/com.sun.tools.javac.Main.compile(Main.java:64)
>     ... 45 more
>
> [1] 
> https://urldefense.com/v3/__https://ci-builds.apache.org/job/Ant/job/Ant*20Master*20(latest*20EA*20JDK)/13/jdk_axis=jdk16_ea,label_exp=ubuntu/__;JSUlJQ!!GqivPVa7Brio!PjLn_YdV7u39qjtdE6IuJ8Jveo8YeuDkVgXKcQ8vAUQq69gB6GV_tXaQtE8MaNqtM6o$

>
> -Jaikiran
>
> On 13/12/20 10:00 pm, Rory O'Donnell wrote:
>> Hi Stefan/Jaikiran,
>>
>> *Per the JDK 16 schedule , we are in Rampdown Phase One* *[1] .
>> *
>>
>> *Please advise if you find any issues while testing the latest Early 
>> Access builds.*
>>
>>  * Schedule for JDK 16
>>      o *2020/12/10 Rampdown Phase One*
>>      o 2021/01/14  Rampdown Phase Two
>>      o 2021/02/04  Initial Release Candidate
>>      o 2021/02/18  Final Release Candidate
>>      o 2021/03/16  General Availability
>>  * Release Notes [2]
>>
>> OpenJDK 16 Early Access build 28**is now available at 
>> https://urldefense.com/v3/__http://jdk.java.net/16__;!!GqivPVa7Brio!PjLn_YdV7u39qjtdE6IuJ8Jveo8YeuDkVgXKcQ8vAUQq69gB6GV_tXaQtE8MAt04uJY$

>>
>>  * Features - the overall feature set is frozen. No further JEPs will
>>    be targeted to this release.
>>  * Significant Integrations in b28:
>>      o *Integrated JEP 396: **Strongly Encapsulate JDK Internals by
>>        Default <https://openjdk.java.net/jeps/396>**
>>        *
>>          + Strongly encapsulate all internal elements of the JDK by
>>            default, except for critical internal APIs
>>            <https://openjdk.java.net/jeps/260#Description> such as
>>            |sun.misc.Unsafe|.
>>          + Allow end users to choose the relaxed strong encapsulation
>>            that has been the default since JDK 9.
>>      o Integrated JEP 397: Sealed Classes (Second Preview)
>>        <https://openjdk.java.net/jeps/397> with this release.
>>          + Enhance the Java programming language with sealed classes
>>            and interfaces
>> <https://cr.openjdk.java.net/~briangoetz/amber/datum.html>.
>>          + Refines JEP 360 <https://openjdk.java.net/jeps/360> which
>>            was delivered in JDK 15 as a preview feature.
>>
>>  * These early-access , open-source builds are provided under the GNU
>>    General Public License, version 2, with the Classpath Exception
>>    <http://openjdk.java.net/legal/gplv2+ce.html>.
>>  * Changes in recent builds that maybe of interest:
>>      o Build 28
>>          + JDK-8256299: JEP 396: Strongly Encapsulate JDK Internals by
>>            Default
>>          + JDK-8166596: TLS support for the EdDSA signature algorithm
>>          + JDK-8256718: Old tracing flags are now obsolete and must be
>>            replaced with unified logging
>>      o Build 27
>>          + JDK-8159746: (proxy) Support for default methods
>>          + JDK-8254631: Better support ALPN byte wire values in SunJSSE
>>
>> Project Loom Early-Access: *Build 16-loom+9-316 
>> <https://urldefense.com/v3/__http://jdk.java.net/loom/__;!!GqivPVa7Brio!PjLn_YdV7u39qjtdE6IuJ8Jveo8YeuDkVgXKcQ8vAUQq69gB6GV_tXaQtE8MGVRdwYA$

>> >* (2020/11/30) - based on JDK-16+25 
>> <https://urldefense.com/v3/__https://github.com/openjdk/jdk/releases/tag/jdk-16*2B25__;JQ!!GqivPVa7Brio!PjLn_YdV7u39qjtdE6IuJ8Jveo8YeuDkVgXKcQ8vAUQq69gB6GV_tXaQtE8MFIeWP3g$

>> >
>>
>>  * These early-access builds are provided under the GNU General Public
>>    License, version 2, with the Classpath Exception
>>    <http://openjdk.java.net/legal/gplv2+ce.html>
>>  * These builds are intended for developers looking to "kick the tyres"
>>    and provide feedback on using the API or by sending bug reports.
>>  * Please send feedback via e-mail to loom-dev@openjdk.java.net
>>    <mailto:loom-dev@openjdk.java.net>. To send e-mail to this address
>>    you must first subscribe to the mailing list
>> <http://mail.openjdk.java.net/mailman/listinfo/loom-dev>.
>>
>> Rgds, Rory
>>
>> [1] 
>> https://mail.openjdk.java.net/pipermail/jdk-dev/2020-December/004991.html
>> [2] 
>> https://urldefense.com/v3/__https://jdk.java.net/16/release-notes__;!!GqivPVa7Brio!PjLn_YdV7u39qjtdE6IuJ8Jveo8YeuDkVgXKcQ8vAUQq69gB6GV_tXaQtE8MFhaVxzE$

>>
>>

-- 
Rgds, Rory O'Donnell
Quality Engineering Manager
Oracle EMEA, Dublin, Ireland


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