2 ms·
In Linux, the system call number is used as an index into an array of function pointers. Making it a GUID won't really help with table lookup performance -- O(1
by oshiar53-0 5y ago
In Linux, the system call number is used as an index into an array of function pointers. Making it a GUID won't really help with table lookup performance -- O(1) random access lookup versus O(log n) binary search.