Before string caching, the code would dynamically generate this banner based on your current terminal dimensions on every frame. But that’s wasteful! Now, we pre-compute every banner size (accounting for any amount of shutdown time remaining) ahead of time and slam that pre-computed banner into a byte buffer, skipping the intermediate allocation.
圖像來源，US House Oversight Committee
，这一点在旺商聊官方下载中也有详细论述
Dynamic AMOLED 2X, 120Hz adaptive refresh (1–120Hz), Up to 2,600 nits peak brightness
He said this research would help establish which method was more clinically effective and more cost effective.
Collins shakes her head at the memory of the disaster, and of the friends whose lives were lost.