Commit 41305f48 authored by ram's avatar ram
Browse files

Changed to zero the table pointer at the end of each group so that we can

trivially concatenate fasl files.
parent 8f047501
......@@ -7,7 +7,7 @@
;;; Scott Fahlman or slisp-group@cs.cmu.edu.
;;;
(ext:file-comment
"$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/code/load.lisp,v 1.33 1991/11/24 22:55:31 wlott Exp $")
"$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/code/load.lisp,v 1.34 1991/12/04 18:20:34 ram Exp $")
;;;
;;; **********************************************************************
;;;
......@@ -269,7 +269,6 @@
(let* ((*fasl-file* stream)
(*current-fop-table* (pop *free-fop-tables*))
(*current-fop-table-size* ())
(*current-fop-table-index* 0)
(*fop-stack-pointer-on-entry* *fop-stack-pointer*))
(if (null *current-fop-table*)
(setq *current-fop-table* (make-array 1000)))
......@@ -279,18 +278,16 @@
(do ((loaded-group (load-group stream) (load-group stream)))
((not loaded-group)))
(setq *fop-stack-pointer* *fop-stack-pointer-on-entry*)
(push *current-fop-table* *free-fop-tables*)
;;
;; Nil out the table, so we don't hold onto garbage.
(let ((tab *current-fop-table*))
(dotimes (i *current-fop-table-index*)
(declare (fixnum i))
(setf (svref tab i) nil))
(push tab *free-fop-tables*))
;;
;; Ditto for the stack...
;; Nil out the stack and table, so we don't hold onto garbage.
(dotimes (i *fop-stack-pointer-on-entry*)
(declare (fixnum i))
(setf (svref *fop-stack* i) nil))))
(setf (svref *fop-stack* i) nil))
(let ((tab *current-fop-table*))
(dotimes (i (length tab))
(declare (fixnum i))
(setf (svref tab i) nil)))))
t)
#|
......@@ -340,7 +337,8 @@
(defun load-group (file)
(when (check-header file)
(catch 'group-end
(let ((*current-code-format* nil))
(let ((*current-code-format* nil)
(*current-fop-table-index* 0))
(loop
(let ((byte (read-byte file)))
(if (eql byte 3)
......@@ -354,6 +352,7 @@
(svref *current-fop-table* (read-byte file))))
(funcall (svref fop-functions byte)))))))))
;;; Check-Header returns t if t succesfully read a header from the file,
;;; or () if EOF was hit before anything was read. An error is signaled
;;; if garbage is encountered.
......
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