Number: All the pips in this space must add up to the number.
Untrusted Code ─( Syscall )─→ Host Kernel ─( Hardware API )─→ Hardware
。关于这个话题，heLLoword翻译官方下载提供了深入分析
Finding these optimization opportunities can itself be a significant undertaking. It requires end-to-end understanding of the spec to identify which behaviors are observable and which can safely be elided. Even then, whether a given optimization is actually spec-compliant is often unclear. Implementers must make judgment calls about which semantics they can relax without breaking compatibility. This puts enormous pressure on runtime teams to become spec experts just to achieve acceptable performance.
這晚的主題是《甄嬛傳》，台下年輕觀眾都是劇迷，一開口便能倒背如流劇中的經典台詞：「賤人就是矯情」、「皇上，你害得世蘭好苦啊」、「終究是錯付了」。