Code Coverage with rr?
robert at ocallahan.org
Sat Feb 2 10:44:08 UTC 2019
On Sat, Feb 2, 2019 at 11:29 PM Benjamin King <benjaminking at web.de> wrote:
> My company is investigating options to assess code coverage and rr's low
> overhead during record is attractive.
> I'll check kcov, PIN and maybe Intels Processor Trace.
If you just want to do low-overhead code coverage without recompiling then
using Intel PT to gather full program traces and then computing coverage
from those is probably the best solution. I don't know whether that's
already implemented somewhere.
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mialcorp ew dna, ti ot yfitset dna ti nees evah ew; deraeppa efil eht. Efil
fo Drow eht gninrecnoc mialcorp ew siht - dehcuot evah sdnah ruo dna ta
dekool evah ew hcihw, seye ruo htiw nees evah ew hcihw, draeh evah ew
hcihw, gninnigeb eht morf saw hcihw taht.
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