jlink: pre-generate lambda classes

[Dan Heidinga]

On Mon, Jun 26, 2023 at 12:00 PM Brian Goetz <brian.goetz at oracle.com> wrote:

> Is there any mechanical impediment to pushing to an experimental branch
> (e.g., committer status, repo config),
>

I don't have access / permission to create experimental branches on the
leyden repo.  So yes to mechanical impediment.


> or are you just asking about how to coordinate work in progress?  If the
> latter, creating experimental branches is fair game, and clear naming and
> communication is really the only requirement.
>

And even if I had access, I wanted to confirm experimental branches were
OK.  Not looking to step out of bounds here =)

--Dan


>
>
>
> On 6/26/2023 11:18 AM, Dan Heidinga wrote:
>
> I've updated my jlink patch to pregenerate lambda classes [0] so it works
> with the current Leyden repo and the updated classfile api (which is
> awesome - check it out if you haven't yet!).  Previously discussed in the
> "Bytecode transformation investigation" thread [1].
>
> I'd like to push it to an experimental branch here on the leyden repo so
> that others can freely pick up and experiment with the code.  Would that be
> possible?
>
> My local branch is called "pregenerate-lambdas" but any name would work
> for me.
>
> The patch pre-generates during jlink time classes for non-Serializable
> lambda expressions and uses NestMates to handle access to the private
> implementation method.  It's a good example of the kinds of changes needed
> to shift runtime-generated classes to jlink time.
>
> Still lots to update but worth getting into Leyden repo so the code is
> shareable.
>
> Mark / Brian - is it possible to get an experimental branch on the leyden
> repo for this patch?
>
> --Dan
>
> [0]
> https://github.com/openjdk/leyden/compare/master...DanHeidinga:leyden:pregenerate-lambdas?expand=1
>
> [1] https://mail.openjdk.org/pipermail/leyden-dev/2022-August/000055.html
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://mail.openjdk.org/pipermail/leyden-dev/attachments/20230626/0bfea046/attachment.htm>