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From: | Francis Litterio |
Subject: | Re: Read access to std::map from multiple threads |
Date: | Wed, 18 Jun 2008 15:15:05 -0400 |
User-agent: | Gnus/5.11 (Gnus v5.11) Emacs/22.1.50 (windows-nt) |
mathieu wrote: > I am currently having some very random seg faults. The few times > where it seg fault this is somewhere during a read access to a > std::map. Those accesses are concurrent (SMP machine). Is there > something I need to do even for read only access ? I assume that _something_ writes to the memory that is being read. Given that, you'll need to synchronize all the readers and writers using a mutex. -- Fran
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