u012297136的专栏

引用自《The C++ Standard Library Second Edition》：Note, however, that an array<> can’t simply swap pointers internally. For this reason, swap() has linear complexity and the effect that iterators and ref

用不了gdb只能加LOG调试，需要查出在程序执行时一个函数指针具体调用的是哪个函数。可以用LOG打印出执行时函数指针的值，然后用readelf命令查询出这个值对应的函数名readelf program|grep addr