Frank,<br><br>Thanks. <br><br>My program sometimes generates segfault. Looks like problem is not in the boost :-\<br><br><br><br><div class="gmail_quote">On 16 December 2010 18:26, Frank Mori Hess <span dir="ltr">&lt;<a href="mailto:frank.hess@nist.gov">frank.hess@nist.gov</a>&gt;</span> wrote:<br>
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On Thursday 16 December 2010, Dmytro Ovdiienko wrote:<br>
&gt; I&#39;ve just realized weak_ptr::lock is not thread safe. Is it expected<br>
&gt; behavior? Following sample reproduced this conclusion.<br>
<br>
</div>It is thread safe.  Your code appears to have a race in it between<br>
destroying the shared_ptr and locking the weak_ptr.<br>
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</blockquote></div><br><br clear="all"><br>-- <br>Dmytro Ovdiienko<br>e-mail: <a href="mailto:dmitriy.ovdienko@gmail.com">dmitriy.ovdienko@gmail.com</a><br>skype: <a href="mailto:dmitriy.ovdienko@gmail.com">dmitriy.ovdienko@gmail.com</a><br>
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