https://blog.wongcw.com/2020/11/20/chrome%e5%b0%87%e7%94%a8partitionalloc%e5%8f%96%e4%bb%a3%e7%af%80%e7%9c%81%e5%85%a7%e5%ad%98%e7%9a%84segment-heap%e6%8a%80%e8%a1%93/