(current-dynamic-space-start))))
(defun static-space-usage ()
- (- (* sb!vm:*static-space-free-pointer* sb!vm:word-bytes)
+ (- (* sb!vm:*static-space-free-pointer* sb!vm:n-word-bytes)
sb!vm:static-space-start))
(defun read-only-space-usage ()
- (- (* sb!vm::*read-only-space-free-pointer* sb!vm:word-bytes)
+ (- (* sb!vm::*read-only-space-free-pointer* sb!vm:n-word-bytes)
sb!vm:read-only-space-start))
(defun control-stack-usage ()
- #!-x86 (- (sb!sys:sap-int (sb!c::control-stack-pointer-sap))
- sb!vm:control-stack-start)
- #!+x86 (- sb!vm:control-stack-end
- (sb!sys:sap-int (sb!c::control-stack-pointer-sap))))
+ #!-stack-grows-downward-not-upward
+ (- (sb!sys:sap-int (sb!c::control-stack-pointer-sap))
+ sb!vm:control-stack-start)
+ #!+stack-grows-downward-not-upward
+ (- sb!vm:control-stack-end
+ (sb!sys:sap-int (sb!c::control-stack-pointer-sap))))
(defun binding-stack-usage ()
(- (sb!sys:sap-int (sb!c::binding-stack-pointer-sap))
;;;
;;; Unlike CMU CL, we don't export this variable. (There's no need to,
;;; since our BYTES-CONSED-BETWEEN-GCS function is SETFable.)
-(defvar *bytes-consed-between-gcs* (* 4 (expt 10 6)))
+(defvar *bytes-consed-between-gcs*
+ #+gencgc (* 4 (expt 10 6))
+ ;; Stop-and-copy GC is really really slow when used too often. CSR
+ ;; reported that even on his old 64 Mb SPARC, 20 Mb is much faster
+ ;; than 4 Mb when rebuilding SBCL ca. 0.7.1. For modern machines
+ ;; with >> 128 Mb memory, the optimum could be significantly more
+ ;; than this, but at least 20 Mb should be better than 4 Mb.
+ #-gencgc (* 20 (expt 10 6)))
(declaim (type index *bytes-consed-between-gcs*))
;;;; GC hooks
\f
;;;; internal GC
-(sb!alien:def-alien-routine collect-garbage sb!c-call:int
- #!+gencgc (last-gen sb!c-call:int))
+(sb!alien:define-alien-routine collect-garbage sb!alien:int
+ #!+gencgc (last-gen sb!alien:int))
-(sb!alien:def-alien-routine set-auto-gc-trigger sb!c-call:void
- (dynamic-usage sb!c-call:unsigned-long))
+(sb!alien:define-alien-routine set-auto-gc-trigger sb!alien:void
+ (dynamic-usage sb!alien:unsigned-long))
-(sb!alien:def-alien-routine clear-auto-gc-trigger sb!c-call:void)
+(sb!alien:define-alien-routine clear-auto-gc-trigger sb!alien:void)
;;; This variable contains the function that does the real GC. This is
;;; for low-level GC experimentation. Do not touch it if you do not
*soft-heap-limit*)))
(when soft-heap-limit-exceeded?
(cerror "Continue with GC."
- "soft heap limit exceeded (temporary new limit=~D)"
+ "soft heap limit exceeded (temporary new limit=~W)"
*soft-heap-limit*))
(when (and *gc-trigger* (> pre-gc-dynamic-usage *gc-trigger*))
(setf *need-to-collect-garbage* t))