Function shouldProfile

packages/react-reconciler/src/ReactFiberCommitEffects.js:89–95

(current: Fiber)

import {runWithFiberInDEV} from './ReactCurrentFiber';

function shouldProfile(current: Fiber): boolean {
  return (
    enableProfilerTimer &&
    enableProfilerCommitHooks &&
    (current.mode & ProfileMode) !== NoMode
  );
}

export function commitHookLayoutEffects(
  finishedWork: Fiber,