tcmalloc

tcmalloc 的使用：https://goog-perftools.sourceforge.net/doc/tcmalloc.html

GWP-ASan原理：

https://google.github.io/tcmalloc/gwp-asan.html#what-should-i-set-the-sampling-rate-to
https://mp.weixin.qq.com/s/xipHtjHPVlyFQ6W-1HfUQQ