// 栈不为空时才判断（避免访问stack.at(-1)时报错）
这两种声音的分歧，反映了蔚来面临的一个挑战：它试图用顶级的硬件堆料来维持高端调性，却忽略了大众市场对“实用性”和“即时体验”的渴求，甚至在激进的技术投入中，稀释了原本引以为傲的服务基因。
，这一点在一键获取谷歌浏览器下载中也有详细论述
Don't run this on expensive equipment as it may have ECC RAM which will ruin your fun
Cgroups are important for stability, but they are not a security boundary. They prevent denial-of-service, not escape. A process constrained by cgroups still makes syscalls to the same kernel with the same attack surface.
The optimization treadmill