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From Clement Escoffier <clement.escoff...@gmail.com>
Subject Re: iPOJO manipulator and Stackmap Frames
Date Wed, 09 Oct 2013 16:38:27 GMT
Hi,

On 8 oct. 2013, at 09:48, Benjamin Debeerst <Debeerst@younicos.com> wrote:

> Hello all,
> 
> I was finally able to track down my problem. After all a pretty simple fault, just posting
it for documentation.
> 
> The most simple component without any actual code (just @Component @Instantiate and @Validate)
was provoking a Stackmap frame error at runtime in Apache Karaf 2.3.3 with iPOJO Runtime 1.10.1.
> 
> I used the following combination in my Maven-based setup:
> 
> maven-compiler-plugin 3.1 configured with source and target 1.7
> maven-ipojo-plugin 1.6.0 (!)

Yes this version is quite old and did not handle frames (as they were not checked at all by
the JVM at that time).

> 
> The last two plugins in combination provoked the problem. Changing the maven-ipojo-plugin
to version 1.10.1 fixed it.
> 
> 
> Btw: Kind of the 'root cause' why the old version was used, is that when googling for
iPOJO, the old site shows up as first hit, with a lot of outdated information: http://felix.apache.org/site/apache-felix-ipojo.html
> The current site http://felix.apache.org/documentation/subprojects/apache-felix-ipojo.html
is only second in googles list.
> It may be advisable to put a forwarding or a big hint on the old site, since this cause
some confusion at least in my dev team.

I definitely agree.

Felix, could be do that ? 

Regards,

Clement

> 
> Regards,
> Benjamin
> 
> -----Original Message-----
> From: Debeerst Benjamin [mailto:debeerst@younicos.com] 
> Sent: Donnerstag, 8. August 2013 10:34
> To: users@felix.apache.org
> Subject: Re: iPOJO manipulator and Stackmap Frames
> 
> Hi,
> 
> Thanks for the quick reply, Clement.
> 
>> That means we're forgetting some cases. Could you give me an example of code generating
the frame error ?
> 
> Unfortunately a find myself unable to quickly boil down the problem to a single concise
example I could share, at least at the moment.
> I will come back to it as soon as I have a good example, give me some time.
> 
>> I read something about generating code coverage with pax exam a couple of month ago.
I never tried by myself.
> 
> Do you still know where?
> 
> Regards,
> Benjamin
> 
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