Use PR_SET_VMA_ANON_NAME to set human-readable names for anonymous virtual memory areas mapped by `mmap()` when compiled and run on Linux 5.17 or higher. This makes it convenient for developers to debug mmap.
rb_fix_mul_fix
MUL_OVERFLOW_FIXNUM_P
Fiber::Scheduler#blocking_operation_wait
NO_SANITIZE
String#[]
String#slice
rb_ec_check_ints()