On 12/13/2011 05:38 PM, Daniel P. Berrange wrote: > From: "Daniel P. Berrange" <berra...@redhat.com> > > The lifetime of the virDomainEventState object is tied to > the lifetime of the driver, which in stateless drivers is > tied to the lifetime of the virConnectPtr. > > If we add & remove a timer when allocating/freeing the > virDomainEventState object, we can get a situation where > the timer still triggers once after virDomainEventState > has been freed. The timeout callback can't keep a ref > on the event state though, since that would be a circular > reference. > > The trick is to only register the timer when a callback > is registered with the event state & remove the timer > when the callback is unregistered.
ACK. -- Eric Blake ebl...@redhat.com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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