location_ptr      151 vm_backtrace.c     return INT2FIX(location_lineno(location_ptr(self)));
location_ptr      200 vm_backtrace.c     return location_label(location_ptr(self));
location_ptr      227 vm_backtrace.c     return location_base_label(location_ptr(self));
location_ptr      260 vm_backtrace.c     return location_path(location_ptr(self));
location_ptr      290 vm_backtrace.c     return location_absolute_path(location_ptr(self));
location_ptr      355 vm_backtrace.c     return location_to_str(location_ptr(self));
location_ptr      365 vm_backtrace.c     return rb_str_inspect(location_to_str(location_ptr(self)));