Yes.
1. "default" visibility will contribute the loading time.
2. also it's possible to relocate the symbol provided by another linked
library.
but if it's protected or hidden these symbols won't be relocated anymore
during loading.
On Tuesday, March 21, 2017 at 8:49:26 PM UTC+8, David
Hidden isn't used by Go at this time, but if it's part of the elf
tradition, then the term probably refers to the same thing that
Sunw_PRIVATE did on Solaris: this symbol can only be used within the
library, not by anyone outside it.
It's a tiny bit of a kludge: we didn't realize we needed a
