#!+sb-doc
"Return the real time in the internal time format. This is useful for
finding elapsed time. See INTERNAL-TIME-UNITS-PER-SECOND."
- ;; FIXME: See comment on OPTIMIZE declaration in GET-INTERNAL-RUN-TIME.
- (declare (optimize (speed 3) (safety 3)))
(multiple-value-bind (ignore seconds useconds) (sb!unix:unix-gettimeofday)
(declare (ignore ignore) (type (unsigned-byte 32) seconds useconds))
(let ((base *internal-real-time-base-seconds*)
"Return the run time in the internal time format. This is useful for
finding CPU usage."
(declare (values (unsigned-byte 32)))
- ;; FIXME: In CMU CL this was (SPEED 3) (SAFETY 0), and perhaps
- ;; someday it should be again, since overhead here is annoying. But
- ;; it's even more annoying to worry about this function returning
- ;; out-of-range values, so while debugging the profiling code,
- ;; I set it to (SAFETY 3) for now.
- (declare (optimize (speed 3) (safety 3)))
(multiple-value-bind (ignore utime-sec utime-usec stime-sec stime-usec)
(sb!unix:unix-fast-getrusage sb!unix:rusage_self)
(declare (ignore ignore)
;; documented anywhere and the observed behavior is to
;; sometimes return 1000000 exactly.)
(type (integer 0 1000000) utime-usec stime-usec))
-
(let ((result (+ (the (unsigned-byte 32)
(* (the (unsigned-byte 32) (+ utime-sec stime-sec))
sb!xc:internal-time-units-per-second))
;;; Returns two values:
;;; - the minutes west of GMT.
;;; - T if daylight savings is in effect, NIL if not.
-(sb!alien:def-alien-routine get-timezone sb!c-call:void
- (when sb!c-call:long :in)
- (minutes-west sb!c-call:int :out)
+(sb!alien:define-alien-routine get-timezone sb!alien:void
+ (when sb!alien:long :in)
+ (minutes-west sb!alien:int :out)
(daylight-savings-p sb!alien:boolean :out))
;;; Subtract from the returned Internal-Time to get the universal
(defmacro time (form)
#!+sb-doc
"Execute FORM and print timing information on *TRACE-OUTPUT*."
- `(%time #'(lambda () ,form)))
+ `(%time (lambda () ,form)))
;;; Return all the data that we want TIME to report.
(defun time-get-sys-info ()