\f
;;;; TIME
+(defvar *gc-run-time* 0
+ #!+sb-doc
+ "the total CPU time spent doing garbage collection (as reported by
+ GET-INTERNAL-RUN-TIME)")
+(declaim (type index *gc-run-time*))
+
(defmacro time (form)
#!+sb-doc
"Execute FORM and print timing information on *TRACE-OUTPUT*."