>>  an OutOfMemory -- even with substantial quantities of memory available.

This is a hint actually.. Maybe the problem is not heap size, but perm gen size 
instead? Try increasing that:

-XX:MaxPermSize=256m

On Feb 16, 2012, at 9:44 AM, Andrus Adamchik wrote:

> This is strange indeed. Haven't seen such behavior. May need some profiling 
> on your end I guess.
> 
> Andrus
> 
> 
> On Feb 14, 2012, at 1:30 PM, Andrew Lindesay wrote:
>> Hello;
>> 
>> I have a little question on the ObjectContext in 3.0.2.
>> 
>> I'm keeping an ObjectContext in an HttpSession instance's attributes for 
>> re-use between request-response cycles.  When I serialize this ObjectContext 
>> instance, it (+ other objects) stores out to < 8k in my test case, but then 
>> deserializing the ObjectContext causes an OutOfMemory -- even with 
>> substantial quantities of memory available.
>> 
>> Has anybody else seen this or is there anything to be weary of before I look 
>> into it further?
>> 
>> Regards
>> 
>> -- 
>> Andrew Lindesay
>> 
> 
> 

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