While working on the DevTools profiler, I've noticed that durations are sometimes incorrect. This seems to be vaguely related to high/low priority state updates. Need to track this down more so I'm filing an issue for myself.
workInProgress.pendingProps,
        renderExpirationTime,
      );
      mountClassInstance(workInProgress, renderExpirationTime);
      shouldUpdate = true;
    } else {
      
      shouldUpdate = resumeMountClassInstance(
        workInProgress,
        hasPendingNewContext,
        renderExpirationTime,
      );
    }
  } else {
    shouldUpdate = updateClassInstance(
      current,
      workInProgress,
      hasPendingNewContext,
      renderExpirationTime,
    );
  }
  return finishClassComponent(
    current,
    workInProgress,
    shouldUpdate,
    hasContext,
    renderExpirationTime,
  );
}
function finishClassComponent(