Hi Tomcat team,
The following tests fail on JDK 16 b28:
[concat] Testsuites with failed tests:
[concat]
TEST-org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak.APR.txt
[concat]
TEST-org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak.NIO.txt
[concat]
TEST-org.apache.catalina.loader.TestWebappClassLoaderExecutorMemoryLeak.NIO2.txt
[concat]
TEST-org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak.APR.txt
[concat]
TEST-org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak.NIO.txt
[concat]
TEST-org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak.NIO2.txt
with this reason:
Caused by: java.lang.reflect.InaccessibleObjectException: Unable to make
field final java.util.concurrent.ThreadPoolExecutor
java.util.concurrent.ThreadPoolExecutor$Worker.this$0 accessible: module
java.base does not "opens java.util.concurrent" to unnamed module @80503
at
java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:357)
at
java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:297)
at
java.base/java.lang.reflect.Field.checkCanSetAccessible(Field.java:177)
at java.base/java.lang.reflect.Field.setAccessible(Field.java:171)
at
org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads(WebappClassLoaderBase.java:1798)
at
org.apache.catalina.loader.WebappClassLoaderBase.clearReferences(WebappClassLoaderBase.java:1622)
at
org.apache.catalina.loader.WebappClassLoaderBase.stop(WebappClassLoaderBase.java:1554)
at
org.apache.catalina.loader.WebappLoader.stopInternal(WebappLoader.java:461)
at
org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:257)
Regards,
Martin
On Sun, Dec 13, 2020 at 7:08 PM Rory O'Donnell <rory.odonn...@oracle.com>
wrote:
> Hi Mark,
>
> *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
> http://jdk.java.net/16
>
> * 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
> <http://jdk.java.net/loom/>* (2020/11/30) - based on JDK-16+25
> <https://github.com/openjdk/jdk/releases/tag/jdk-16%2B25>
>
> * 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-...@openjdk.java.net
> <mailto:loom-...@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://jdk.java.net/16/release-notes
>
>
