[PolyORB-users] DSA example and memory dynamic management

[Thomas Quinot]

* hector, 2008-11-10 :

> When runnig dsa echo example seems to be some problems in heap memory 
> deallocation... For example, in RT-CORBA personality requests are 
> clearly allocated and deallocated by stubs/skeletons but in DSA they don't.
> 
> Using gnatmem tool by GNAT in the same example with 10,000 requests, 
> just for PolyORB.Request.Create_Request call, we have got the following 
> info:
> 
> Allocation Root # 9
> -------------------
>  Number of non freed allocations : 10000
>  Final Water Mark (non freed mem) :   2.10 Megabytes
>  High Water Mark                    :   2.10 Megabytes
>  Backtrace                          :
>    polyorb-requests.adb:117 polyorb.requests.create_request
>    server.ads:3             server.echo_string
>    client.adb:10            client
> 
> And the overall evaluation showed:
> 
> Global information
> ------------------
>    Total number of allocations        :1239479
>    Total number of deallocations      :1102565
>    Final Water Mark (non freed mem)   :   7.05 Megabytes
>    High Water Mark                    :  10.58 Megabytes
> 
> Is this behaviour unexpected? Maybe there is something I'm missing?

Thanks for your report, we'll look into it.

-- 
Thomas Quinot, Ph.D. ** quinot at adacore.com ** Senior Software Engineer
               AdaCore -- Paris, France -- New York, USA