Re: tracing objectstore virtual methods

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Hmm.  You could replace do a s/method/_method/ kind of thing on the
read methods and have method in ObjectStore ping the trace point and
then call _method.  The writes are slightly trickier/simpler.  I
suggest you add ObjectStore level _start_transaction(uint64_t seq,
Transaction*) and _end_transaction(uint64_t seq, Transaction*) methods
to allow the implementation to tag the beginning and end of a
transaction.  You can then iterate through the transaction and emit
appropriate events perhaps?
-Sam

On Mon, Jun 30, 2014 at 11:22 AM, Noah Watkins <noah.watkins@xxxxxxxxxxx> wrote:
> Hey Sam,
>
> I'm starting to add tracepoints to the ObjectStore. Any suggestions on
> C++ magic that can be used to create an interposition layer so we
> don't have to add tracepoints to each ObjectStore implementation?
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