Re: Later OpenJFX Compatibilty with JDK 11 LTS

2018-09-27 Thread Sverre Moe
Den tor. 27. sep. 2018 kl. 22:38 skrev Jan Tosovsky :

> On 2018-09-27 Sverre Moe wrote:
> > Den tor. 27. sep. 2018 kl. 20:06 skrev Johan Vos  >:
> >
> > > 3. Stick with an LTS release and get commercial support to get updates
> > >
> > Thanks. Option 3 looks very interesting. It would allow us to deliver a
> > stable application on the current LTS while the same time get updates on
> > JavaFX.
>
> If I understand correctly, there will be 4th option in near future:
> 4. Bundle module based app with JDK modules you need
>
> From that moment you are becoming independent on any future FX and JDK
> releases. Especially handy if your app doesn't evolve much and it is
> distributed in controlled environment (several users within company).
> Unless your app becomes famous, I don't think it will attract attackers to
> employ any vulnerabilities found in those older versions as time goes.
>
> Jan
>
> Being a SCADA application, keeping it stable and secure is very important,
even though our application is not famous or known beyond the industry we
deliver it to.

/Sverre


RE: Later OpenJFX Compatibilty with JDK 11 LTS

2018-09-27 Thread Jan Tosovsky
On 2018-09-27 Sverre Moe wrote:
> Den tor. 27. sep. 2018 kl. 20:06 skrev Johan Vos :
> 
> > > We would probably target the Java 11 because it is LTS. Changes to JDK 
> > > will be backported up to september 2023 by the community. If we are
> > > interested in getting updates on OpenJFX also we would then need to 
> > > always upgrade it.
> > > I reckon there will not be a OpenJFX 11 LTS.
> >
> > Actually, there is. See
> > https://gluonhq.com/javafx-11-release-and-support-plans/ for commercial
> > support for JavaFX 11 LTS.
> >
> > Basically, you have 3 options:
> > 1. Move along with the latest and greatest JavaFX releases (free)
> > 2. Stick with a given release (free, unsupported)
> > 3. Stick with an LTS release and get commercial support to get updates
> >
> Thanks. Option 3 looks very interesting. It would allow us to deliver a
> stable application on the current LTS while the same time get updates on
> JavaFX.

If I understand correctly, there will be 4th option in near future:
4. Bundle module based app with JDK modules you need

>From that moment you are becoming independent on any future FX and JDK 
>releases. Especially handy if your app doesn't evolve much and it is 
>distributed in controlled environment (several users within company). Unless 
>your app becomes famous, I don't think it will attract attackers to employ any 
>vulnerabilities found in those older versions as time goes.

Jan



Re: Later OpenJFX Compatibilty with JDK 11 LTS

2018-09-27 Thread Sverre Moe
Den tor. 27. sep. 2018 kl. 20:06 skrev Johan Vos :

> We would probably target the Java 11 because it is LTS. Changes to JDK will
>> be backported up to september 2023 by the community. If we are interested
>> in getting updates on OpenJFX also we would then need to always upgrade
>> it.
>> I reckon there will not be a OpenJFX 11 LTS.
>>
>
> Actually, there is. See
> https://gluonhq.com/javafx-11-release-and-support-plans/ for commercial
> support for JavaFX 11 LTS.
>
> Basically, you have 3 options:
> 1. Move along with the latest and greatest JavaFX releases (free)
> 2. Stick with a given release (free, unsupported)
> 3. Stick with an LTS release and get commercial support to get updates
>
> - Johan
>

Thanks. Option 3 looks very interesting. It would allow us to deliver a
stable application on the current LTS while the same time get updates on
JavaFX.

I have not seen Oracle offering an JavaFX 11 LTS, just the JDK 11 LTS. Is
Gluon the only one with a JavaFX 11 LTS?

/Sverre


Re: Later OpenJFX Compatibilty with JDK 11 LTS

2018-09-27 Thread Kevin Rushforth
This was discussed on the list earlier this week, and the current 
proposal is to support OpenJFX N on JDK N-1 or later [1].


As part of a follow-on discussion, it was suggested that we might avoid 
eagerly breaking JDK N-2 unless/until there is something we need from 
JDK N-1 that makes breaking it necessary. Requiring later versions of FX 
to run on JDK 11 LTS would mean, for example, that OpenJFX 14 wouldn't 
be able to use language features from JDK 12 or JDK 13, which seems a 
bit restrictive.


-- Kevin

[1] 
http://mail.openjdk.java.net/pipermail/openjfx-dev/2018-September/022538.html



On 9/27/2018 10:16 AM, Sverre Moe wrote:
> How can we continue to upgrade to newer OpenJFX as time goes by. Will the
> later OpenJFX 13+ work with JDK 11 or is it just "FX N run JDK N-1" (one
> version backward support)?
>
> We would probably target the Java 11 because it is LTS. Changes to 
JDK will

> be backported up to september 2023 by the community. If we are interested
> in getting updates on OpenJFX also we would then need to always 
upgrade it.

> I reckon there will not be a OpenJFX 11 LTS.
>
> /Sverre



Re: Later OpenJFX Compatibilty with JDK 11 LTS

2018-09-27 Thread Johan Vos
>
> How can we continue to upgrade to newer OpenJFX as time goes by. Will the
> later OpenJFX 13+ work with JDK 11 or is it just "FX N run JDK N-1" (one
> version backward support)?
>

There is a separate thread about this:
http://mail.openjdk.java.net/pipermail/openjfx-dev/2018-September/022527.html

It seems we are moving to a consensus where we use existing JDK versions as
long as there are no new API's/VM changes that really benefit JavaFX,
however the "guaranteed" required version for JavaFX N would be Java N or
Java N-1.


> We would probably target the Java 11 because it is LTS. Changes to JDK will
> be backported up to september 2023 by the community. If we are interested
> in getting updates on OpenJFX also we would then need to always upgrade it.
> I reckon there will not be a OpenJFX 11 LTS.
>

Actually, there is. See
https://gluonhq.com/javafx-11-release-and-support-plans/ for commercial
support for JavaFX 11 LTS.

Basically, you have 3 options:
1. Move along with the latest and greatest JavaFX releases (free)
2. Stick with a given release (free, unsupported)
3. Stick with an LTS release and get commercial support to get updates

- Johan


Later OpenJFX Compatibilty with JDK 11 LTS

2018-09-27 Thread Sverre Moe
On tor. 27. sep. 2018 kl. 18:18 wrote Kevin Rushforth <
kevin.rushfo...@oracle.com>:
>
> I missed seeing the swing exception in your earlier message. Yes, the
Swing issue is a known problem in openjfx11, JDK-8210759 [1], and is
documented in the release notes [2].
>
> It will be fixed in openjfx12 just as soon as I push the fix for
JDK-8210092 [3] later today (the review was just finished earlier this
morning). This was one of the bugs waiting until the fix requiring JDK 11
for openjfx 12 was pushed.
>
> -- Kevin
>
> [1] https://bugs.openjdk.java.net/browse/JDK-8210759
> [2]
https://github.com/javafxports/openjdk-jfx/blob/jfx-11/doc-files/release-notes-11.md#known-issues
> [3] https://bugs.openjdk.java.net/browse/JDK-8210092
>

On tor. 27. sep. 2018 kl. 18:50 wrote Kevin Rushforth <
kevin.rushfo...@oracle.com>:
>
> Backporting this fix would mean an openjfx 11.x update release would stop
building or running with JDK 10. Not something that would be done lightly,
since it would break the "FX N runs with JDK N-1" policy we have been
discussing lately. There is an easy workaround for that bug that needs to
be done when running "jlink" to create your image. It's documented in the
release notes.
>
> -- Kevin

How can we continue to upgrade to newer OpenJFX as time goes by. Will the
later OpenJFX 13+ work with JDK 11 or is it just "FX N run JDK N-1" (one
version backward support)?

We would probably target the Java 11 because it is LTS. Changes to JDK will
be backported up to september 2023 by the community. If we are interested
in getting updates on OpenJFX also we would then need to always upgrade it.
I reckon there will not be a OpenJFX 11 LTS.

/Sverre