[patch] New option --disable-reenterable-atexit
Wed Oct 16 12:34:00 GMT 2013
On 2013-10-16 12:18, Ye Joey wrote:
> On Wed, Oct 16, 2013 at 4:34 PM, Sebastian Huber
> <firstname.lastname@example.org> wrote:
>>> + Disable reenterablility of atexit by declare related data structures
>>> + as global variables. By doing these data structures can be discarded
>>> + if atexit is not referenced.
>>> + Enabled by default.
>> I think the naming and the description is a bit misleading. The atexit()
>> support is not thread specific. Operations are serialized with the
>> __atexit_lock lock. In case _REENT_GLOBAL_ATEXIT is undefined, then the
>> data structures for the atexit() support are part of struct _reent, but only
>> used in _GLOBAL_REENT. Thus the space in the thread specific structures is
>> wasted. See also
> I named it to mean that atexit isn't in _reent. But _reent isn't a
> good name as option as it is implementation specific data structure
> How about --enable-global-atexit-data, and changes the description accordingly?
Yes, I think this name describes it better.
Sebastian Huber, embedded brains GmbH
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