Jack Ferris

Right, but the next line (https://github.com/census-instrumentation/opencensus-cpp/blob/2c2e4c764755b54181a9649adf51e6fe65678ec0/opencensus/trace/internal/span.cc#L80) will see that it's not sampled and then will call the Probability Sampler which doesn't check the parent trace. One of 2 things needs...

I realize this is a nontrivial change. It started out as "I wonder how hard it would be to do this" and kind of grew from there. That said, I...