[seam-dev] Seam Startup Performance

[Lincoln Baxter, III]

God, doing that in Forge would be a nightmare. Too many classes, too many
beans. I just need weld to start up faster!

On Fri, Jul 8, 2011 at 7:45 PM, Dan Allen <dan.j.allen at gmail.com> wrote:

> On Fri, Jul 8, 2011 at 19:27, Stuart Douglas <stuart.w.douglas at gmail.com>wrote:
>
>> Hi Guys,
>>
>> I was just looking at the startup performance of the Seam 3 booking
>> example on AS7, and I noticed that because the Seam 2 archives that it
>> deploys are bean archives, it actually wastes quite a lot of time on startup
>> registering Seam 3 classes as CDI beans that are never used.
>>
>> It occurred to me that we can get around this by using a beans.xml that
>> includes welds <scan> extension in beans.xml to prevent uneeded beans being
>> registered we could significantly improve the performance and memory usage
>> of Seam 3 apps.
>>
>
> Now that the ridiculous visibility and extensions in non-bean archive
> problems are resolved, I'm in favor of switching back to registering beans
> manually rather than using beans.xml. That seems like a performance
> enhancement that's portable, so that we don't suck if Weld isn't the
> provider.
>
> But I agree we should do one of the two options. We'll be moving tests
> around in Seam to align the setup, so it seems like a good time to run tests
> with the updated bean registration strategy.
>
> -Dan
>
> --
> Dan Allen
> Principal Software Engineer, Red Hat | Author of Seam in Action
> Registered Linux User #231597
>
> http://www.google.com/profiles/dan.j.allen#about
> http://mojavelinux.com
> http://mojavelinux.com/seaminaction
>
>
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>


-- 
Lincoln Baxter, III
http://ocpsoft.com
http://scrumshark.com
"Keep it Simple"
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