-;;;; the top-level interfaces to the compiler, plus some other
+;;;; the top level interfaces to the compiler, plus some other
;;;; compiler-related stuff (e.g. CL:CALL-ARGUMENTS-LIMIT) which
;;;; doesn't obviously belong anywhere else
(defvar *entry-points*)
(declaim (list *entry-points*))
-;;; When block compiling, used by PROCESS-FORM to accumulate top-level
+;;; When block compiling, used by PROCESS-FORM to accumulate top level
;;; lambdas resulting from compiling subforms. (In reverse order.)
-(defvar *top-level-lambdas*)
-(declaim (list *top-level-lambdas*))
+(defvar *toplevel-lambdas*)
+(declaim (list *toplevel-lambdas*))
(defvar sb!xc:*compile-verbose* t
#!+sb-doc
(when (functional-has-external-references-p fun)
(return))
(case (functional-kind fun)
- (:top-level (return))
+ (:toplevel (return))
(:external
(unless (every (lambda (ref)
(eq (block-component (node-block ref))
(vector-push-extend form forms)
(vector-push-extend pos (file-info-positions file-info))
(find-source-paths form current-idx)
- (process-top-level-form form
- `(original-source-start 0 ,current-idx)
- nil)))))))
+ (process-toplevel-form form
+ `(original-source-start 0 ,current-idx)
+ nil)))))))
;;; Return the INDEX'th source form read from INFO and the position
;;; where it was read.
(values (aref (file-info-forms file-info) index)
(aref (file-info-positions file-info) index))))
\f
-;;;; top-level form processing
+;;;; processing of top level forms
-;;; This is called by top-level form processing when we are ready to
+;;; This is called by top level form processing when we are ready to
;;; actually compile something. If *BLOCK-COMPILE* is T, then we still
;;; convert the form, but delay compilation, pushing the result on
-;;; *TOP-LEVEL-LAMBDAS* instead.
+;;; *TOPLEVEL-LAMBDAS* instead.
(defun convert-and-maybe-compile (form path)
(declare (list path))
(let* ((*lexenv* (make-lexenv :policy *policy*))
- (tll (ir1-top-level form path nil)))
- (cond ((eq *block-compile* t) (push tll *top-level-lambdas*))
- (t (compile-top-level (list tll) nil)))))
+ (tll (ir1-toplevel form path nil)))
+ (cond ((eq *block-compile* t) (push tll *toplevel-lambdas*))
+ (t (compile-toplevel (list tll) nil)))))
;;; Macroexpand FORM in the current environment with an error handler.
;;; We only expand one level, so that we retain all the intervening
(format nil "~S" form))
condition))))
-;;; Process a PROGN-like portion of a top-level form. FORMS is a list of
+;;; Process a PROGN-like portion of a top level form. FORMS is a list of
;;; the forms, and PATH is the source path of the FORM they came out of.
;;; COMPILE-TIME-TOO is as in ANSI "3.2.3.1 Processing of Top Level Forms".
-(defun process-top-level-progn (forms path compile-time-too)
+(defun process-toplevel-progn (forms path compile-time-too)
(declare (list forms) (list path))
(dolist (form forms)
- (process-top-level-form form path compile-time-too)))
+ (process-toplevel-form form path compile-time-too)))
-;;; Process a top-level use of LOCALLY, or anything else (e.g.
-;;; MACROLET) at top-level which has declarations and ordinary forms.
+;;; Process a top level use of LOCALLY, or anything else (e.g.
+;;; MACROLET) at top level which has declarations and ordinary forms.
;;; We parse declarations and then recursively process the body.
-(defun process-top-level-locally (body path compile-time-too)
+(defun process-toplevel-locally (body path compile-time-too)
(declare (list path))
(multiple-value-bind (forms decls) (sb!sys:parse-body body nil)
(let* ((*lexenv*
;; inside LOCALLY works OK. Failing that, at least we could
;; issue a warning instead of silently screwing up.
(*policy* (lexenv-policy *lexenv*)))
- (process-top-level-progn forms path compile-time-too))))
+ (process-toplevel-progn forms path compile-time-too))))
;;; Parse an EVAL-WHEN situations list, returning three flags,
;;; (VALUES COMPILE-TOPLEVEL LOAD-TOPLEVEL EXECUTE), indicating
(maybe-frob (optional-dispatch-more-entry f))
(maybe-frob (optional-dispatch-main-entry f)))))))
-(defun make-functional-from-top-level-lambda (definition
- &key
- name
- (path
- ;; I'd thought NIL should
- ;; work, but it doesn't.
- ;; -- WHN 2001-09-20
- (missing-arg)))
+(defun make-functional-from-toplevel-lambda (definition
+ &key
+ name
+ (path
+ ;; I'd thought NIL should
+ ;; work, but it doesn't.
+ ;; -- WHN 2001-09-20
+ (missing-arg)))
(let* ((*current-path* path)
(component (make-empty-component))
(*current-component* component))
(unless (or (null name) (legal-fun-name-p name))
(error "not a legal function name: ~S" name))
(let* ((*lexenv* (make-lexenv :policy *policy*))
- (fun (make-functional-from-top-level-lambda lambda-expression
- :name name
- :path path)))
+ (fun (make-functional-from-toplevel-lambda lambda-expression
+ :name name
+ :path path)))
;; FIXME: The compile-it code from here on is sort of a
- ;; twisted version of the code in COMPILE-TOP-LEVEL. It'd be
+ ;; twisted version of the code in COMPILE-TOPLEVEL. It'd be
;; better to find a way to share the code there; or
;; alternatively, to use this code to replace the code there.
;; (The second alternative might be pretty easy if we used
;; the :LOCALL-ONLY option to IR1-FOR-LAMBDA. Then maybe the
- ;; whole FUNCTIONAL-KIND=:TOP-LEVEL case could go away..)
+ ;; whole FUNCTIONAL-KIND=:TOPLEVEL case could go away..)
(local-call-analyze-until-done (list fun))
(find-initial-dfo (list fun))
(let ((*all-components* (append components-from-dfo top-components)))
- (mapc #'preallocate-physenvs-for-top-levelish-lambdas
+ (mapc #'preallocate-physenvs-for-toplevelish-lambdas
(append hairy-top top-components))
(dolist (component-from-dfo components-from-dfo)
(compile-component component-from-dfo)
- (replace-top-level-xeps component-from-dfo)))
+ (replace-toplevel-xeps component-from-dfo)))
(prog1
(let ((entry-table (etypecase *compile-object*
(mapc #'clear-ir1-info components-from-dfo)
(clear-stuff)))))
-(defun process-top-level-cold-fset (name lambda-expression path)
+(defun process-toplevel-cold-fset (name lambda-expression path)
(unless (producing-fasl-file)
(error "can't COLD-FSET except in a fasl file"))
(unless (legal-fun-name-p name)
*compile-object*)
(values))
-;;; Process a top-level FORM with the specified source PATH.
-;;; * If this is a magic top-level form, then do stuff.
+;;; Process a top level FORM with the specified source PATH.
+;;; * If this is a magic top level form, then do stuff.
;;; * If this is a macro, then expand it.
;;; * Otherwise, just compile it.
;;;
;;; COMPILE-TIME-TOO is as defined in ANSI
;;; "3.2.3.1 Processing of Top Level Forms".
-(defun process-top-level-form (form path compile-time-too)
+(defun process-toplevel-form (form path compile-time-too)
(declare (list path))
- (catch 'process-top-level-form-error-abort
+ (catch 'process-toplevel-form-error-abort
(let* ((path (or (gethash form *source-paths*) (cons form path)))
(*compiler-error-bailout*
(lambda ()
`(error "execution of a form compiled with errors:~% ~S"
',form)
path)
- (throw 'process-top-level-form-error-abort nil))))
+ (throw 'process-toplevel-form-error-abort nil))))
(if (atom form)
;; (There are no EVAL-WHEN issues in the ATOM case until
(aver (not compile-time-too))
(destructuring-bind (cold-fset fun-name lambda-expression) form
(declare (ignore cold-fset))
- (process-top-level-cold-fset fun-name
- lambda-expression
- path)))
+ (process-toplevel-cold-fset fun-name
+ lambda-expression
+ path)))
((eval-when macrolet symbol-macrolet);things w/ 1 arg before body
(need-at-least-one-arg form)
(destructuring-bind (special-operator magic &rest body) form
(let ((new-compile-time-too (or ct
(and compile-time-too
e))))
- (cond (lt (process-top-level-progn
+ (cond (lt (process-toplevel-progn
body path new-compile-time-too))
(new-compile-time-too (eval
`(progn ,@body)))))))
(funcall-in-macrolet-lexenv
magic
(lambda ()
- (process-top-level-locally body
- path
- compile-time-too))))
+ (process-toplevel-locally body
+ path
+ compile-time-too))))
((symbol-macrolet)
(funcall-in-symbol-macrolet-lexenv
magic
(lambda ()
- (process-top-level-locally body
- path
- compile-time-too)))))))
+ (process-toplevel-locally body
+ path
+ compile-time-too)))))))
((locally)
- (process-top-level-locally (rest form) path compile-time-too))
+ (process-toplevel-locally (rest form) path compile-time-too))
((progn)
- (process-top-level-progn (rest form) path compile-time-too))
+ (process-toplevel-progn (rest form) path compile-time-too))
;; When we're cross-compiling, consider: what should we
;; do when we hit e.g.
;; (EVAL-WHEN (:COMPILE-TOPLEVEL)
;; cross-compilation host.)
(slightly-uncrossed (cons (uncross (first form))
(rest form)))
- (expanded (preprocessor-macroexpand-1 slightly-uncrossed)))
+ (expanded (preprocessor-macroexpand-1
+ slightly-uncrossed)))
(if (eq expanded slightly-uncrossed)
;; (Now that we're no longer processing toplevel
;; forms, and hence no longer need to worry about
;; otherwise we'd tend to EVAL subforms more than
;; once, because of WHEN COMPILE-TIME-TOO form
;; above.)
- (process-top-level-form expanded path nil))))
+ (process-toplevel-form expanded path nil))))
;; When we're not cross-compiling, we only need to
;; macroexpand once, so we can follow the 1-thru-6
;; sequence of steps in ANSI's "3.2.3.1 Processing of
(eval form))
(convert-and-maybe-compile form path))
(t
- (process-top-level-form expanded
- path
- compile-time-too))))))))))
+ (process-toplevel-form expanded
+ path
+ compile-time-too))))))))))
(values))
\f
;;; not value) at load time.
(defun compile-make-load-form-init-forms (forms name)
(let ((lambda (compile-load-time-stuff `(progn ,@forms) name nil)))
- (fasl-dump-top-level-lambda-call lambda *compile-object*)))
+ (fasl-dump-toplevel-lambda-call lambda *compile-object*)))
;;; Does the actual work of COMPILE-LOAD-TIME-VALUE or
;;; COMPILE-MAKE-LOAD-FORM- INIT-FORMS.
(defun compile-load-time-stuff (form name for-value)
(with-ir1-namespace
(let* ((*lexenv* (make-null-lexenv))
- (lambda (ir1-top-level form *current-path* for-value)))
+ (lambda (ir1-toplevel form *current-path* for-value)))
(setf (leaf-name lambda) name)
- (compile-top-level (list lambda) t)
+ (compile-toplevel (list lambda) t)
lambda)))
-;;; This is called by COMPILE-TOP-LEVEL when it was passed T for
+;;; This is called by COMPILE-TOPLEVEL when it was passed T for
;;; LOAD-TIME-VALUE-P (which happens in COMPILE-LOAD-TIME-STUFF). We
;;; don't try to combine this component with anything else and frob
-;;; the name. If not in a :TOP-LEVEL component, then don't bother
+;;; the name. If not in a :TOPLEVEL component, then don't bother
;;; compiling, because it was merged with a run-time component.
(defun compile-load-time-value-lambda (lambdas)
(aver (null (cdr lambdas)))
(let* ((lambda (car lambdas))
(component (block-component (node-block (lambda-bind lambda)))))
- (when (eql (component-kind component) :top-level)
+ (when (eql (component-kind component) :toplevel)
(setf (component-name component) (leaf-name lambda))
(compile-component component)
(clear-ir1-info component))))
\f
;;;; COMPILE-FILE
-;;; We build a list of top-level lambdas, and then periodically smash
+;;; We build a list of top level lambdas, and then periodically smash
;;; them together into a single component and compile it.
-(defvar *pending-top-level-lambdas*)
+(defvar *pending-toplevel-lambdas*)
-;;; The maximum number of top-level lambdas we put in a single
-;;; top-level component.
+;;; The maximum number of top level lambdas we put in a single
+;;; top level component.
;;;
;;; CMU CL 18b used this nontrivially by default (setting it to 10)
;;; but consequently suffered from the inability to execute some
;;; GENESIS, which is desirable, since at least for SBCL version
;;; 0.6.7, this is the high water mark for memory usage during system
;;; construction.
-(defparameter *top-level-lambda-max* 0)
+(defparameter *toplevel-lambda-max* 0)
-(defun object-call-top-level-lambda (tll)
+(defun object-call-toplevel-lambda (tll)
(declare (type functional tll))
(let ((object *compile-object*))
(etypecase object
(fasl-output
- (fasl-dump-top-level-lambda-call tll object))
+ (fasl-dump-toplevel-lambda-call tll object))
(core-object
- (core-call-top-level-lambda tll object))
+ (core-call-toplevel-lambda tll object))
(null))))
;;; Add LAMBDAS to the pending lambdas. If this leaves more than
-;;; *TOP-LEVEL-LAMBDA-MAX* lambdas in the list, or if FORCE-P is true,
+;;; *TOPLEVEL-LAMBDA-MAX* lambdas in the list, or if FORCE-P is true,
;;; then smash the lambdas into a single component, compile it, and
;;; call the resulting function.
-(defun sub-compile-top-level-lambdas (lambdas force-p)
+(defun sub-compile-toplevel-lambdas (lambdas force-p)
(declare (list lambdas))
- (setq *pending-top-level-lambdas*
- (append *pending-top-level-lambdas* lambdas))
- (let ((pending *pending-top-level-lambdas*))
+ (setq *pending-toplevel-lambdas*
+ (append *pending-toplevel-lambdas* lambdas))
+ (let ((pending *pending-toplevel-lambdas*))
(when (and pending
- (or (> (length pending) *top-level-lambda-max*)
+ (or (> (length pending) *toplevel-lambda-max*)
force-p))
- (multiple-value-bind (component tll) (merge-top-level-lambdas pending)
- (setq *pending-top-level-lambdas* ())
+ (multiple-value-bind (component tll) (merge-toplevel-lambdas pending)
+ (setq *pending-toplevel-lambdas* ())
(compile-component component)
(clear-ir1-info component)
- (object-call-top-level-lambda tll))))
+ (object-call-toplevel-lambda tll))))
(values))
-;;; Compile top-level code and call the top-level lambdas. We pick off
-;;; top-level lambdas in non-top-level components here, calling
-;;; SUB-c-t-l-l on each subsequence of normal top-level lambdas.
-(defun compile-top-level-lambdas (lambdas force-p)
+;;; Compile top level code and call the top level lambdas. We pick off
+;;; top level lambdas in non-top-level components here, calling
+;;; SUB-c-t-l-l on each subsequence of normal top level lambdas.
+(defun compile-toplevel-lambdas (lambdas force-p)
(declare (list lambdas))
(let ((len (length lambdas)))
(flet ((loser (start)
(block-component
(node-block
(lambda-bind x))))
- :top-level)))
+ :toplevel)))
lambdas
:start start)
len)))
(loser (loser start) (loser start)))
((>= start len)
(when force-p
- (sub-compile-top-level-lambdas nil t)))
- (sub-compile-top-level-lambdas (subseq lambdas start loser)
- (or force-p (/= loser len)))
+ (sub-compile-toplevel-lambdas nil t)))
+ (sub-compile-toplevel-lambdas (subseq lambdas start loser)
+ (or force-p (/= loser len)))
(unless (= loser len)
- (object-call-top-level-lambda (elt lambdas loser))))))
+ (object-call-toplevel-lambda (elt lambdas loser))))))
(values))
-;;; Compile LAMBDAS (a list of CLAMBDAs for top-level forms) into the
+;;; Compile LAMBDAS (a list of CLAMBDAs for top level forms) into the
;;; object file.
;;;
;;; LOAD-TIME-VALUE-P seems to control whether it's MAKE-LOAD-FORM and
;;; COMPILE-LOAD-TIME-VALUE stuff. -- WHN 20000201
-(defun compile-top-level (lambdas load-time-value-p)
+(defun compile-toplevel (lambdas load-time-value-p)
(declare (list lambdas))
(maybe-mumble "locall ")
(multiple-value-bind (components top-components hairy-top)
(find-initial-dfo lambdas)
(let ((*all-components* (append components top-components))
- (top-level-closure nil))
+ (toplevel-closure nil))
(when *check-consistency*
(maybe-mumble "[check]~%")
(check-ir1-consistency *all-components*))
(dolist (component (append hairy-top top-components))
- (when (pre-physenv-analyze-top-level component)
- (setq top-level-closure t)))
+ (when (pre-physenv-analyze-toplevel component)
+ (setq toplevel-closure t)))
(dolist (component components)
(compile-component component)
- (when (replace-top-level-xeps component)
- (setq top-level-closure t)))
+ (when (replace-toplevel-xeps component)
+ (setq toplevel-closure t)))
(when *check-consistency*
(maybe-mumble "[check]~%")
(if load-time-value-p
(compile-load-time-value-lambda lambdas)
- (compile-top-level-lambdas lambdas top-level-closure))
+ (compile-toplevel-lambdas lambdas toplevel-closure))
(mapc #'clear-ir1-info components)
(clear-stuff)))
;;; compilation.
(defun finish-block-compilation ()
(when *block-compile*
- (when *top-level-lambdas*
- (compile-top-level (nreverse *top-level-lambdas*) nil)
- (setq *top-level-lambdas* ()))
+ (when *toplevel-lambdas*
+ (compile-toplevel (nreverse *toplevel-lambdas*) nil)
+ (setq *toplevel-lambdas* ()))
(setq *block-compile* nil)
(setq *entry-points* nil)))
(*source-info* info)
(sb!xc:*compile-file-pathname* nil)
(sb!xc:*compile-file-truename* nil)
- (*top-level-lambdas* ())
- (*pending-top-level-lambdas* ())
+ (*toplevel-lambdas* ())
+ (*pending-toplevel-lambdas* ())
(*compiler-error-bailout*
(lambda ()
(compiler-mumble "~2&; fatal error, aborting compilation~%")
(sub-sub-compile-file info)
(finish-block-compilation)
- (compile-top-level-lambdas () t)
+ (compile-toplevel-lambdas () t)
(let ((object *compile-object*))
(etypecase object
(fasl-output (fasl-dump-source-info info object))
(:ignore-it
nil)
(t
- (compile-top-level-lambdas () t)
+ (compile-toplevel-lambdas () t)
(when (fasl-constant-already-dumped-p constant *compile-object*)
(return-from emit-make-load-form nil))
(let* ((name (let ((*print-level* 1) (*print-length* 2))
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