ClassNotFoundException at HostServicesDelegate

[Kevin Rushforth]

Thanks for the pointer. That was enough for me to reproduce the bug. I 
filed the following issue to track it:

https://bugs.openjdk.java.net/browse/JDK-8160464

-- Kevin


Yasumasa Suenaga wrote:
>
> Hi Kevin,
>
> I use JDK 9 EA b124 for Windows x64 from java.net <http://java.net>.
>   https://jdk9.java.net/download/
>
> If you want to full stack trace, please download from here:
>   
> http://icedtea.classpath.org/bugzilla/attachment.cgi?id=1540&action=edit 
> <http://icedtea.classpath.org/bugzilla/attachment.cgi?id=1540&action=edit>
>
> This exception does not occur on OracleJDK 8. So I guess this 
> exception is  from Java FX 9.
>
> Thanks,
>
> Yasumasa
>
> 2016/06/28 23:52 "Kevin Rushforth" <kevin.rushforth at oracle.com 
> <mailto:kevin.rushforth at oracle.com>>:
>
>     Hi Yasumasa,
>
>     I assume this is a download of the Oracle JDK from java.net
>     <http://java.net>? We haven't seen any problems like this, so it
>     might be a problem with HeapStats analyzer. The class in question
>     is a closed-source class that lives in the javafx.deploy module.
>     What exactly are you running?
>
>     -- Kevin
>
>
>     Yasumasa Suenaga wrote:
>
>         Hi all,
>
>         When I ran HeapStats Analyzer [1] on JDK 9 EA b124, I
>         encountered ClassNotFoundException as below:
>         ------------
>         java.lang.ClassNotFoundException:
>         com.sun.deploy.uitoolkit.impl.fx.HostServicesFactory
>                 at
>         jdk.internal.loader.BuiltinClassLoader.loadClass(java.base at 9-ea/BuiltinClassLoader.java:366)
>
>                 at
>         java.lang.ClassLoader.loadClass(java.base at 9-ea/ClassLoader.java:419)
>                 at java.lang.Class.forName0(java.base at 9-ea/Native Method)
>                 at java.lang.Class.forName(java.base at 9-ea/Class.java:378)
>                 at
>         com.sun.javafx.application.HostServicesDelegate.lambda$getInstance$0(javafx.graphics at 9-ea/HostServicesDelegate.java:52)
>
>                   :
>         ------------
>
>         This message does not appear on JDK 8u92.
>         I think this message is printed at [2].
>
>         I think this exception message do not need to be printed.
>         At least, it is debug level.
>
>         Does someone work for it?
>         If not so, I want to contribute patch.
>
>
>         Thanks,
>
>         Yasumasa
>
>
>         [1] http://icedtea.classpath.org/wiki/HeapStats
>         [2]
>         http://hg.openjdk.java.net/openjfx/9-dev/rt/file/3597495167c7/modules/graphics/src/main/java/com/sun/javafx/application/HostServicesDelegate.java#l58
>
>