Timothy Ritchey wrote:
We are using shared_ptr extensively in our application, and seem to be having some threading issues. In particular, we have an Envelope class that is used to hold messages received over the network. We use Spirit to parse the message string and construct the Envelope object,
Your problems might be caused by Spirit. Quite recently, a bug was fixed that causes an internal structure of Spirit to be initialized in a thread unsafe manner. The fixed code will get released very soon with Boost 1.33 and also with the standalone Spirit package. You also should #define BOOST_SPIRIT_THREADSAFE as described in the grammar section of Spirit's documentation. HTH, m Send instant messages to your online friends http://au.messenger.yahoo.com