message: stop-the-world logging
diff: @@ -442,13 +442,16 @@ protected:
  _stats.meshCount += args.mergeSets.size();
  + const auto stwStart = std::chrono::high_resolution_clock::now();
  +
  // run the actual meshing with the world stopped
  __sanitizer::StopTheWorld(performMeshing, &args);
  _lastMesh = std::chrono::high_resolution_clock::now();
  - // const std::chrono::duration<double> duration = _lastMesh - start;
  - // debug("mesh took %f, found %zu", duration.count(), args.mergeSets.size());
  + const auto duration = chrono::duration_cast<chrono::nanoseconds>(_lastMesh - start);
  + const auto stwDuration = chrono::duration_cast<chrono::nanoseconds>(_lastMesh - stwStart);
  + debug("STW\t%d\t%d\n", stwDuration.count(), args.mergeSets.size());
  }
  const size_t _maxObjectSize;
  