Hi Jon,
So far this change seems to be working fine. 

Looking forward to your eyes on the tck:-)

thanks
david jencks

On Aug 5, 2010, at 4:39 PM, Jonathan Gallimore wrote:

> Hi David,
> 
> I did suspect there would an issue with which classloader the proxy got
> attached to at some point when I wrote this :-). I think your change is
> fine, I can't see any problems with it. Does fix the TCK now? If not, I'm
> happy to try and help out more. The necessary paperwork is in so I should be
> able to start having a go with the TCK.
> 
> Jon
> 
> On Thu, Aug 5, 2010 at 6:39 AM, David Jencks <[email protected]> wrote:
> 
>> It would be really really great to have more eyes on the tck.
>> 
>> This particular problem seems to be due to an interaction between geronimo
>> and openejb.  In geronimo the classloader that the proxy is attached to is a
>> wrapper for the osgi bundle and doesn't actually load any classes itself.
>> So once the proxy is attached to that classloader it becomes completely
>> inaccessible.
>> 
>> I'm changing the code involved to use the original proxied class's
>> classloader and protection domain.  So far I don't see any problems in
>> geronimo or openejb.
>> 
>>           Class<?> cls = (Class<?>) unsafe.defineClass(proxyName,
>> proxyBytes, 0, proxyBytes.length, clsToProxy.getClassLoader(),
>> clsToProxy.getProtectionDomain());
>> 
>> I've opened https://issues.apache.org/jira/browse/OPENEJB-1321 to provide
>> a hook for any problems this may cause.  I'd really appreciate some review
>> and informed criticism.
>> 
>> many thanks
>> david jencks
>> 
>> On Aug 4, 2010, at 12:22 PM, David Blevins wrote:
>> 
>>> Thinking it might be good to get more of us setup in the TCK.  Currently,
>> Geronimo is the only one with a TCK setup, but it is better than nothing.
>>> 
>>> With all the EJB 3.1 work there of course comes a ton of TCK work related
>> to getting that functionality to be spec compliant in the pass/fail sense.
>> As Geronimo is the only one with a TCK setup it translates to Geronimo
>> getting stuck having to finish the EJB 3.1 development work.  Seems to make
>> the most sense to get the people doing EJB 3.1 feature involved in ensuring
>> it passes the TCK.
>>> 
>>> Any committer can request Java EE 6 TCK access via singing faxing or
>> emailing ([email protected]) this NDA:
>>> 
>>> http://www.apache.org/jcp/ApacheNDA.pdf
>>> 
>>> 
>>> Anyway, here is the issue that prompted me to send this note.  Related to
>> @LocalBean support.  David J. poking at it currently, but any help is
>> welcome.  There will definitely be many more like this.  Having the most
>> people with access to the TCK as possible is probably a very good thing.
>>> 
>>> 
>>> Caused by: java.lang.LinkageError: loader (instance of
>> org/apache/xbean/osgi/bundle/util/BundleClassLoader): attempted  duplicate
>> class definition for name: "com/moon/sometest/SomeBean$LocalBeanProxy"
>>>      at sun.misc.Unsafe.defineClass(Native Method)
>>>      at
>> org.apache.openejb.util.proxy.LocalBeanProxyGeneratorImpl.createProxy(LocalBeanProxyGeneratorImpl.java:65)
>>>      at
>> org.apache.openejb.util.proxy.LocalBeanProxyGeneratorImpl.createProxy(LocalBeanProxyGeneratorImpl.java:48)
>>>      at
>> org.apache.openejb.util.proxy.LocalBeanProxyFactory.newProxyInstance(LocalBeanProxyFactory.java:27)
>>>      at
>> org.apache.openejb.core.ivm.EjbHomeProxyHandler.createProxy(EjbHomeProxyHandler.java:139)
>>>      at
>> org.apache.openejb.core.ivm.EjbHomeProxyHandler.create(EjbHomeProxyHandler.java:286)
>>>      at
>> org.apache.openejb.core.ivm.EjbHomeProxyHandler._invoke(EjbHomeProxyHandler.java:169)
>>>      at
>> org.apache.openejb.core.ivm.BaseEjbProxyHandler.invoke(BaseEjbProxyHandler.java:282)
>>>      at $Proxy52.create(Unknown Source)
>>>      at
>> org.apache.openejb.core.ivm.naming.BusinessLocalBeanReference.getObject(BusinessLocalBeanReference.java:34)
>>>      at
>> org.apache.openejb.core.ivm.naming.Reference.getContent(Reference.java:40)
>>>      at
>> org.apache.xbean.naming.context.ContextUtil.resolve(ContextUtil.java:61)
>>>      at
>> org.apache.xbean.naming.context.AbstractContext.lookup(AbstractContext.java:116)
>>>      at
>> org.apache.xbean.naming.context.AbstractContext.lookup(AbstractContext.java:605)
>>>      at
>> org.apache.geronimo.openejb.DeepBindableContext$ContextWrapper.lookup(DeepBindableContext.java:97)
>>>      at
>> org.apache.openejb.core.ivm.naming.IntraVmJndiReference.getObject(IntraVmJndiReference.java:39)
>>>      at
>> org.apache.openejb.core.ivm.naming.Reference.getContent(Reference.java:40)
>>> 
>>> 
>>> -David
>>> 
>> 
>> 

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