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[Bug translator/11353] elide side-effect-free probes
- From: "dsmith at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 8 Mar 2010 21:48:01 -0000
- Subject: [Bug translator/11353] elide side-effect-free probes
- References: <20100307135957.11353.fche@redhat.com>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From dsmith at redhat dot com 2010-03-08 21:48 -------
(In reply to comment #6)
> (In reply to comment #5)
> > What is this going to do to the testsuite? Lots of buildok scripts (for
> > example) do something like:
> >
> > probe vm.*,
> > vm.*.* {}
> >
>
> Good point.
> We could add the "-t" flag to these test cases, and also make
> sure that the optimization does not apply in the -t case.
A simple solution here would be to put something in those probes, like:
probe vm.*,
vm.*.* { printf("here\n") }
--
http://sourceware.org/bugzilla/show_bug.cgi?id=11353
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