C++ exceptions: pthread key allocation error for __gthread_key_create

Sebastian Huber sebastian.huber at embedded-brains.de
Mon Dec 5 07:19:14 UTC 2016


On 05/12/16 07:57, Chris Johns wrote:
> Is it the user who needs to account for the gthread key if using C++?

Yes, its up to the user to ensure that there are enough POSIX keys 
available. This is quite a pain.

Why is no TLS value used (instead of the POSIX key)?

It would be possible to make the pthread_key_t self-contained, however, 
for the thread-specific value you need some system provided storage 
(currently the workspace).

-- 
Sebastian Huber, embedded brains GmbH

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