ptmalloc 的实现:https://blog.csdn.net/songchuwang1868/article/details/89951543
ptmalloc 源码分析:https://www.cnblogs.com/pppyyyzzz/p/14336521.html
源码分析:https://www.cnblogs.com/Five100Miles/p/8458688.html
源码分析:https://www.anquanke.com/post/id/242443
源码分析:https://blog.csdn.net/initphp/article/details/109470781