Function beforeEachProfiling

packages/react-devtools-shared/src/__tests__/utils.js:246–257

()

    : getModernRenderImplementation;

export function beforeEachProfiling(): void {
  // Mock React's timing information so that test runs are predictable.
  jest.mock('scheduler', () => jest.requireActual('scheduler/unstable_mock'));

  // DevTools itself uses performance.now() to offset commit times
  // so they appear relative to when profiling was started in the UI.
  jest
    .spyOn(performance, 'now')
    .mockImplementation(
      jest.requireActual('scheduler/unstable_mock').unstable_now,
    );
}

export function createDisplayNameFilter(
  source: string,