[PATCH] tevent patches

[Volker Lendecke]

On Thu, Feb 27, 2014 at 09:03:30AM +0100, Stefan (metze) Metzmacher wrote:
> Hi Amitay,
> 
> > Here are some improvements to tevent tracing functionality.  This was
> > especially useful for debugging CTDB and finding out what events are being
> > triggered often.
> > 
> > The patches are also available in my tree:
> 
> We can't make trace point an compile time optional feature,
> smbd relies on this feature.
> 
> Can you add a TEVENT_HAS_HANDLER_TRACE_POINTS define similar to
> TEVENT_HAS_LOOP_ONCE_TRACE_POINTS?

Just brainstorming....

Would it be possible to make these tracepoints if not used
0-cost when a handler is executed? If a caller wants to have
trace points, can we wrap the handlers in another function
at tevent_add_fd time & friends?

Volker

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