I built https://github.com/kunalb/panopticon https://github.com/kunalb/panopticon to export perfetto/chrome compatible traces and also draw arrows between async

I built https://github.com/kunalb/panopticon https://github.com/kunalb/panopticon to export perfetto/chrome compatible traces and also draw arrows between async functions. (I think the arrows are only supported in about://tracing though).