Subj : Re: double-checked locking in C
To   : comp.programming.threads
From : Alexander Terekhov
Date : Thu Jul 07 2005 04:40 pm


Laurent Deniau wrote:
[...]
> pthread_once (fast)

It (currently) doesn't work in the dynamic context.

> mutex (slow)
> 
> When I say slow I am talking of a factor 20 comparing to the same
> semantic without threads. This is a real bottleneck.
> 
> Do you know portable (C+POSIX) alternatives?

DCSI-TLS/TSD.

http://groups.google.de/group/comp.programming.threads/msg/83510c51ea86e1d0 

regards,
alexander.

.