ilya-biryukov added inline comments.
================ Comment at: clangd/Trace.cpp:134 + Callback = T->beginSpan(Ctx, Name); + if (!Callback) + return; ---------------- sammccall wrote: > I'm not sure this is useful. Tracers that aren't interested in args can't opt > out by providing a null callback, unless they also don't care about the end > time. > This seems unlikely (a null tracer, I guess) One use-case that came to mind is turning the tracing on or off on per-request basis Repository: rCTE Clang Tools Extra https://reviews.llvm.org/D40489 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
