Function createFiberFromProfiler

packages/react-reconciler/src/ReactFiber.js:771–798

(
  pendingProps: any,
  mode: TypeOfMode,
  lanes: Lanes,
  key: null | string,
)

}

function createFiberFromProfiler(
  pendingProps: any,
  mode: TypeOfMode,
  lanes: Lanes,
  key: null | string,
): Fiber {
  if (__DEV__) {
    if (typeof pendingProps.id !== 'string') {
      console.error(
        'Profiler must specify an "id" of type `string` as a prop. Received the type `%s` instead.',
        typeof pendingProps.id,
      );
    }
  }

  const fiber = createFiber(Profiler, pendingProps, key, mode | ProfileMode);
  fiber.elementType = REACT_PROFILER_TYPE;
  fiber.lanes = lanes;

  if (enableProfilerTimer) {
    fiber.stateNode = {
      effectDuration: 0,
      passiveEffectDuration: 0,
    };
  }

  return fiber;
}

export function createFiberFromSuspense(
  pendingProps: any,