Boost Users :
Subject: Re: [Boost-users] boost::unordered_map thread safety
From: Kenny Riddile (kfriddile_at_[hidden])
Date: 2008-11-10 16:43:49
Daniel James wrote:
> 2008/11/10 Kenny Riddile <kfriddile_at_[hidden]>:
>> This is a simple question, but a quick search didn't turn up any answers.
>> Is it safe for multiple readers to access a boost::unordered_map
> Yes, as long as nothing modifies it (and the key and mapped object,
> hash function and key predicate are appropriately safe, of course).
> This is the same as any STL container.
I could be wrong, but I don't think the standard says anything about the
thread safety of STL containers, so it's implementation-specific.
Still, it's good to know that using boost::unordered_map this way is ok.
Boost-users list run by williamkempf at hotmail.com, kalb at libertysoft.com, bjorn.karlsson at readsoft.com, gregod at cs.rpi.edu, wekempf at cox.net