[hibernate-dev] Is bytecode enhancement enabled by default in 5.3?

[Sanne Grinovero]

Hi Scott,

could you explain what you mean by "tradeoff" in this context?

Thanks!


On 20 May 2018 at 12:06, Scott Marlow <smarlow at redhat.com> wrote:
> There is a tradeoff in WF deployment, between Hibernate bytecode (runtime)
> enhancing class transformers, being registered before CDI deployment, reads
> the entity classes.
>
> There is also the tradeoff between Hibernate bytecode (runtime) enhancing
> class transformers being registered too late because the persistent unit
> uses a datasourcedefinition.
>
> I asked Gail's question for 5.1.x and the answer was no.
>
> Now, for 5.3, I don't understand the answers yet.
>
> Anyway, wanted to mention the above, to share more info with all, as to why
> we are asking.
>
> Regards,
> Scott
>
> On Sat, May 19, 2018, 6:30 AM Sanne Grinovero <sanne at hibernate.org> wrote:
>>
>> Hi Gail,
>>
>> perhaps your question is related to WildFly? As far as I know, WildFly
>> does enhance entities automatically during deployment.
>>
>> But as Luis suggested, Hibernate doesn't control this process so I'm
>> not sure if that's still the case in any development branch of
>> WildFly; probably a question for Scott.
>>
>> If not WildFly, other platforms might do the same but it's up to them
>> to decide on the defaults.
>>
>> Thanks,
>> Sanne
>>
>>
>> On 19 May 2018 at 01:28, Luis Barreiro <lbarreiro at redhat.com> wrote:
>> > I don't get your question.
>> >
>> > Hibernate does not enhance the entities by itself, you have to
>> > explicitly use one of the build tool plugins (maven, gradle, ant) to
>> > perform that step.
>> >
>> > Even then, the plugins have all the features disabled by default.
>> >
>> > The support for enhanced entities in hibernate is not something you can
>> > enable or disable.
>> >
>> > The only thing configurable is the bytecode provider, and that is
>> > something that has indeed changed for 5.3. AFAICT the generated bytecode
>> > should be identical.
>> >
>> > Luis Barreiro
>> >
>> > Middleware Performance Team
>> >
>> > <https://red.ht/sig>
>> >
>> > On 05/18/2018 08:38 PM, Gail Badner wrote:
>> >> I don't think it is, just need to confirm.
>> >>
>> >> Thanks,
>> >> Gail
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