Opened 7 years ago

Closed 7 years ago

#11291 closed Bugs (duplicate)

Boost future continuations failing on OS X

Reported by: chappedm@… Owned by: viboes
Milestone: To Be Determined Component: thread
Version: Boost 1.58.0 Severity: Showstopper
Keywords: Cc:

Description

I have a problem with using boost future continuations via then(). I am building Boost 1.58 for both Linux 64-bit and OS X 64-bit. I have the following code that executes correctly:

        auto future = session().join(m_realm);
        uint64_t session_id = future.get();
        TRACE(trace_logger) << "session joined: session_id " << session_id;

However if I re-write it as:

        auto future = session().join(m_realm).then(
            [](boost::future<uint64_t>) {
                uint64_t session_id = future.get();
                TRACE(trace_logger) << "session joined: session_id " << session_id;
            }).wait();

then the continuation is never called and I am stuck waiting on this future to be resolved for indefinitely. Seems to be a data race of some kind. Unfortunately, I don't have a minimal test case to reproduce the issue yet. If I force the promise to be satisfied before acquiring the future and calling wait then it works as expected. So I suspect that this is a data race of sorts.

Change History (3)

comment:1 by chappedm@…, 7 years ago

Version: Boost 1.57.0Boost 1.58.0

comment:2 by viboes, 7 years ago

Owner: changed from Anthony Williams to viboes
Status: newassigned

Is this a duplicate of #11290?

comment:3 by viboes, 7 years ago

Resolution: duplicate
Status: assignedclosed
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