... I'm assuming that it does return.

I think it doesn't. The source goes something like this: 

sub new {

    ...

    while ($conn = $self->accept) {
        # serve request
    }
}

[download]

i.e., before returning, it enters an accept loop, as typical for daemons listening on a socket.

In reply to Re^4: Missing object reference in sub by almut
in thread Missing object reference in sub by Anonymous Monk

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