+ std::stringstream ss;
+
+ int frame_count = 0;
+ bool print = false;
+
+ for (boost::stacktrace::frame const& frame : st) {
+ const std::string frame_name = frame.name();
+ if (print) {
+ if (frame_name.rfind("simgrid::xbt::MainFunction", 0) == 0 ||
+ frame_name.rfind("simgrid::kernel::context::Context::operator()()", 0) == 0)
+ break;
+ ss << " -> #" << frame_count++ << " ";
+ if (xbt_log_no_loc) // Don't display file source and line if so
+ ss << (frame_name.empty() ? "(debug info not found and log:no_loc activated)" : frame_name) << "\n";
+ else
+ ss << frame << "\n";
+ // If we are displaying the user side of a simcall, remove the crude details of context switching
+ if (frame_name.find("simgrid::kernel::actor::simcall_answered") != std::string::npos ||
+ frame_name.find("simgrid::kernel::actor::simcall_blocking") != std::string::npos ||
+ frame_name.find("simcall_run_answered") != std::string::npos ||
+ frame_name.find("simcall_run_blocking") != std::string::npos) {
+ frame_count = 0;
+ ss.str(""); // This is how you clear a stringstream in C++. clear() is something else :'(
+ }
+ if (frame_name == "main")
+ break;
+ } else {
+ if (frame_name == "simgrid::xbt::Backtrace::Backtrace()")
+ print = true;
+ }
+ }
+
+ return ss.str();