Function startEffectTimer

packages/react-reconciler/src/ReactProfilerTimer.js:674–683

()

}

export function startEffectTimer(): void {
  if (!enableProfilerTimer || !enableProfilerCommitHooks) {
    return;
  }
  profilerStartTime = now();
  if (componentEffectStartTime < 0) {
    // Keep track of the first time we start an effect as the component's effect start time.
    componentEffectStartTime = profilerStartTime;
  }
}

export function transferActualDuration(fiber: Fiber): void {
  // Transfer time spent rendering these children so we don't lose it