[wildfly-dev] Analysis of wildfly-8.1.0 dependency on JDK-Internal APIs

[Rebecca Searls]

I filed https://issues.apache.org/jira/browse/CXF-6008 requesting the CXF team responding to this information.
 

----- Original Message -----
> From: "Balchandra Vaidya" <balchandra.vaidya at oracle.com>
> To: "Rebecca Searls" <rsearls at redhat.com>, "rory odonnell" <rory.odonnell at oracle.com>
> Cc: "Tomaž Cerar" <tomaz.cerar at gmail.com>, "Norman Maurer" <norman.maurer at googlemail.com>,
> wildfly-dev at lists.jboss.org, "Dalibor Topic" <dalibor.topic at oracle.com>
> Sent: Wednesday, September 17, 2014 6:33:12 AM
> Subject: Re: [wildfly-dev] Analysis of wildfly-8.1.0 dependency on JDK-Internal APIs
> 
> 
> Hi Rebecca,
> 
> Thank you for the report. Both sun.misc.Unsafe and
> org.relaxng.datatype.Datatype
> are JDK-internal APIs that have no supported replacements.  If you are
> unable to
> migrate away, please provide us with an explanation.
> 
> Thank you for your efforts and feedback helping us make JDK 9 better.
> 
> 
> Regards,
> Balchandra
> 
> 
> On 16/09/2014 18:59, Rebecca Searls wrote:
> > I ran jdeps on apache CXF ( http://git-wip-us.apache.org/repos/asf/cxf.git,
> > branch 3.0.x-fixes)
> > and got the following results.
> >
> > ---
> > digraph "ehcache-2.8.1.jar" {
> >      // Path:
> >      ./services/sts/sts-war/target/SecurityTokenService/WEB-INF/lib/ehcache-2.8.1.jar
> >     "net.sf.ehcache.pool.sizeof.UnsafeSizeOf"          -> "sun.misc.Unsafe
> >     (JDK internal API (rt.jar))";
> > }
> > 	
> > ---
> > digraph "woodstox-core-asl-4.3.0.jar" {
> >      // Path:
> >      ./services/sts/sts-war/target/SecurityTokenService/WEB-INF/lib/woodstox-core-asl-4.3.0.jar
> >     "com.ctc.wstx.msv.GenericMsvValidator"             ->
> >     "org.relaxng.datatype.Datatype (JDK internal API (tools
> > .jar))";
> > }
> >
> >
> >
> > ----- Original Message -----
> >> From: "Rory O'Donnell Oracle, Dublin Ireland" <rory.odonnell at oracle.com>
> >> To: "Rebecca Searls" <rsearls at redhat.com>
> >> Cc: "Tomaž Cerar" <tomaz.cerar at gmail.com>, "Norman Maurer"
> >> <norman.maurer at googlemail.com>, "Balchandra Vaidya"
> >> <Balchandra.Vaidya at oracle.com>, wildfly-dev at lists.jboss.org, "Dalibor
> >> Topic" <dalibor.topic at oracle.com>
> >> Sent: Tuesday, September 16, 2014 12:08:20 PM
> >> Subject: Re: [wildfly-dev] Analysis of wildfly-8.1.0 dependency on
> >> JDK-Internal APIs
> >>
> >> Hi Rebecca,
> >>
> >> Not yet, we have a long list of FOSS Projects which we are targeting and I
> >> can't say when we will get to it. In the mean time the tool is available
> >> here:
> >>
> >> https://wiki.openjdk.java.net/display/JDK8/Java+Dependency+Analysis+Tool
> >>
> >> Feel free to run it yourself and post results.
> >>
> >> Rgds,Rory
> >>
> >>
> >> On 16/09/2014 16:08, Rebecca Searls wrote:
> >>> Has Oracle run the tool on apache's CXF project?
> >>>
> >>> ----- Original Message -----
> >>>> From: "Rory O'Donnell Oracle, Dublin Ireland" <rory.odonnell at oracle.com>
> >>>> To: "Tomaž Cerar" <tomaz.cerar at gmail.com>
> >>>> Cc: "Norman Maurer" <norman.maurer at googlemail.com>, "Balchandra Vaidya"
> >>>> <Balchandra.Vaidya at oracle.com>,
> >>>> wildfly-dev at lists.jboss.org, "Dalibor Topic" <dalibor.topic at oracle.com>
> >>>> Sent: Thursday, September 11, 2014 10:33:44 AM
> >>>> Subject: [wildfly-dev] Analysis of wildfly-8.1.0 dependency on
> >>>> JDK-Internal	APIs
> >>>>
> >>>> Hi Tomaz,
> >>>>
> >>>> As part of the preparations for JDK 9, Oracle’s engineers have been
> >>>> analyzing open source projects like yours to understand usage.
> >>>> One area of concern involves identifying compatibility problems, such as
> >>>> reliance on JDK-internal APIs.
> >>>>
> >>>> Our engineers have already prepared guidance on migrating some of the
> >>>> more common usage patterns of JDK-internal APIs to supported public
> >>>> interfaces. The list is on the OpenJDK wiki [0], along with instructions
> >>>> on how to run the jdeps analysis tool yourself .
> >>>>
> >>>> As part of the ongoing development of JDK 9, I would like to encourage
> >>>> migration from JDK-internal APIs towards the supported Java APIs. I have
> >>>> prepared a report for your project wildfly-8.1.0 release  based on the
> >>>> jdeps output.
> >>>>
> >>>> The report is attached to this e-mail.
> >>>>
> >>>> For anything where your migration path is unclear, I would appreciate
> >>>> comments on the JDK-internal API usage patterns in the attached jdeps
> >>>> report, (if any) - in particular comments elaborating on the rationale
> >>>> for them - either to me or on this list.
> >>>>
> >>>> Finding suitable replacements for unsupported interfaces is not always
> >>>> straightforward, which is why I am reaching out to you early in the JDK
> >>>> 9 development cycle so you can give feedback about new APIs that may be
> >>>> needed to facilitate this exercise.
> >>>>
> >>>> Thank you in advance for any efforts and feedback helping us make JDK 9
> >>>> better.
> >>>>
> >>>> Rgds,Rory
> >>>>
> >>>> [0]
> >>>> https://wiki.openjdk.java.net/display/JDK8/Java+Dependency+Analysis+Tool
> >>>>
> >>>> --
> >>>> Rgds,Rory O'Donnell
> >>>> Quality Engineering Manager
> >>>> Oracle EMEA , Dublin, Ireland
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>> _______________________________________________
> >>>> wildfly-dev mailing list
> >>>> wildfly-dev at lists.jboss.org
> >>>> https://lists.jboss.org/mailman/listinfo/wildfly-dev
> >> --
> >> Rgds,Rory O'Donnell
> >> Quality Engineering Manager
> >> Oracle EMEA , Dublin, Ireland
> >>
> >>
> >>
> >>
> >>
> 
>