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From Dain Sundstrom <>
Subject Re: TCCL in doStart
Date Sat, 29 Oct 2005 19:09:53 GMT
On Oct 29, 2005, at 11:57 AM, David Jencks wrote:

> On Oct 29, 2005, at 11:51 AM, Dain Sundstrom wrote:
>> Setting the TCCL around lifecycle methods is one of the changes I  
>> made in XBean.  It turns out that there is a lot of code out there  
>> that assumes the TCCL is properly set, so instead of requiring  
>> everyone to write a wrapper class, I just set it.  The reason we  
>> removed most of the TCCL setting code from Geronimo was because it  
>> was a major performance impact.  I just think we went a little to  
>> far :)  The life cycle methods are rarely called and don't happen  
>> in code paths where performance is critical.  I think we should  
>> change the GBeanInstance code to set the TCCL around doStart and  
>> doStop.
>> What do you think?
> Fine with me.  Do you agree that setting the TCCL while  
> deserializing attribute values is unnecessary?

I think the ObjectInputStreamEx handles all of our cases with an  
explicit class loader, but we may want to leave the code there in  
case a readObject or readReplace implementation tries to get the  
TCCL.  So I think it is unnecessary, but I see no harm is just  
leaving that one there.


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