Correct, this got changed late on to allow us to do exactly this, but I guess I 
forgot ;-)

We should def do this, will pull and merge later.

BTW Stuart can you make sure you file JIRA issues for stuff like this for 
tracking (so the release notes accurately reflect changes).

On 14 Nov 2010, at 06:18, Stuart Douglas wrote:

> Not according to the spec.
> 
> Sent from my iPhone
> 
> On 14/11/2010, at 17:13, Nicklas Karlsson <[email protected]> wrote:
> 
>> You can still get a @New bean programmatically from the BM even if it's not 
>> injected?
>> 
>> On Sun, Nov 14, 2010 at 1:44 AM, Stuart Douglas <[email protected]> 
>> wrote:
>> After doing some more profiling I think we can massively reduce startup time 
>> for a large number of beans.
>> 
>> At the moment we add an @New bean for every managed bean, while according to 
>> the spec I think this is only necessary for beans that are actually injected 
>> into an @New injection point. I performed a quick test where I removed the 
>> @New beans (and skipped the tests) and in the 5000 bean case it reduced the 
>> AS startup time form 90s to 60s (this is actually a 50% speedup as the AS 
>> takes 30s to start with a 5000 class deployment without weld), and reduces 
>> the memory usage by a further 20Mb (bringing the total saving so far to 
>> 100Mb). This speedup will probably be less for smaller deployment, because 
>> parts of the startup process are O(n^2) on the number of beans (in 
>> particular TypeSafeResolver.findMatching).
>> 
>> Is my interpretation of the spec correct? The spec actually says that these 
>> @New beans that do not match an injection point still exist but are 
>> disabled, which as far as I can tell is the same as just not creating them.
>> 
>> 
>> Stuart
>> _______________________________________________
>> weld-dev mailing list
>> [email protected]
>> https://lists.jboss.org/mailman/listinfo/weld-dev
>> 
>> 
>> 
>> -- 
>> ---
>> Nik
> _______________________________________________
> weld-dev mailing list
> [email protected]
> https://lists.jboss.org/mailman/listinfo/weld-dev


_______________________________________________
weld-dev mailing list
[email protected]
https://lists.jboss.org/mailman/listinfo/weld-dev

Reply via email to