(progn
(sb!alien:define-alien-variable ("gc_logfile" %gc-logfile) (* char))
(defun (setf gc-logfile) (pathname)
- "Use PATHNAME to log garbage collections. If non-null, the
-designated file is opened before and after each collection, and
-generation statistics are appended to it. To stop writing the log, use
-NIL as the pathname."
(let ((new (when pathname
(sb!alien:make-alien-string
(native-namestring (translate-logical-pathname pathname)
(when old
(sb!alien:free-alien old))))
(defun gc-logfile ()
- "Return the name of the current GC logfile."
+ #!+sb-doc
+ "Return the pathname used to log garbage collections. Can be SETF.
+Default is NIL, meaning collections are not logged. If non-null, the
+designated file is opened before and after each collection, and generation
+statistics are appended to it."
(let ((val %gc-logfile))
(when val
(native-pathname (cast val c-string)))))
t)
(def number-of-gcs-before-promotion
"Number of times garbage collection is done on GENERATION before
-automatic promotion to the next generation is triggered. Can be assigned to
-using SETF. Available on GENCGC platforms only.
+automatic promotion to the next generation is triggered. Default is 1. Can be
+assigned to using SETF. Available on GENCGC platforms only.
Experimental: interface subject to change."
t)