Memory leak after C++ exception

[Till Straumann]

Nice catch, Joel.

T.

Joel Sherrill  wrote:
> Valery Pykhtin wrote:
> 
>> My version is 4.6.0pre5. Ok I understand, will download new RTEMS on 
>> monday.
> 
> 
> You can login to GNATS as guest/guest and just grab that one patch
> if you like.
> 
>> Thank you very much,
> 
> 
> At this point, I am just glad it was a known problem that I
> recognized. :)
> 
> It is interesting that code runs for years and then you
> improve it and break it.  This failure is a side-effect of
> modifications to RTEMS memory allocation critical section
> management to improve context switch latency.
> 
> --joel
> 
>> Valery
>>
>>
>>> What RTEMS version is this?  This looks very much like this PR
>>>
>>> 2003-11-26      Joel Sherrill <joel at OARcorp.com>
>>>
>>>         PR 523/filesystem
>>>         * src/malloc.c: Make malloc family safer for use from ISRs and
>>>         dispatching critical sections. If in a critical section while
>>>         doing a free(), then the free is deferred until the next
>>>         malloc() attempt.
>>>
>>> From what I can tell, it would have been fixed in 4.6.0 but not
>>> pre5.
>>>
>>> --joel
>>
>>
>>
>>
> 
>