X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fir1tran-lambda.lisp;h=f4fd597c19873cec59e868bff74bb1a110069688;hb=5ecef987f3847ed5de8c03f66ef9d8ab468af993;hp=1f4b91dc7ae09b7303d71c8af10d102e62253403;hpb=f8c2f73dea06d9728cae4d2e8dc28c682ac2ecd2;p=sbcl.git diff --git a/src/compiler/ir1tran-lambda.lisp b/src/compiler/ir1tran-lambda.lisp index 1f4b91d..f4fd597 100644 --- a/src/compiler/ir1tran-lambda.lisp +++ b/src/compiler/ir1tran-lambda.lisp @@ -213,9 +213,9 @@ (list (first aux-vars)) :aux-vars (rest aux-vars) :aux-vals (rest aux-vals) - :debug-name (debug-namify - "&AUX bindings ~S" - aux-vars)))) + :debug-name (debug-name + '&aux-bindings + aux-vars)))) (reference-leaf start ctran fun-lvar fun) (ir1-convert-combination-args fun-lvar ctran next result (list (first aux-vals))))) @@ -267,7 +267,7 @@ ;;; the special binding code. ;;; ;;; We ignore any ARG-INFO in the VARS, trusting that someone else is -;;; dealing with &nonsense. +;;; dealing with &NONSENSE, except for &REST vars with DYNAMIC-EXTENT. ;;; ;;; AUX-VARS is a list of VAR structures for variables that are to be ;;; sequentially bound. Each AUX-VAL is a form that is to be evaluated @@ -346,8 +346,8 @@ (ctran-starts-block prebind-ctran) (link-node-to-previous-ctran bind prebind-ctran) (use-ctran bind postbind-ctran) - (ir1-convert-special-bindings postbind-ctran result-ctran result-lvar - body + (ir1-convert-special-bindings postbind-ctran result-ctran + result-lvar body aux-vars aux-vals (svars)))))) (link-blocks (component-head *current-component*) (node-block bind)) @@ -373,7 +373,7 @@ ;;; then we mark the corresponding var as EVER-USED to inhibit ;;; "defined but not read" warnings for arguments that are only used ;;; by default forms. -(defun convert-optional-entry (fun vars vals defaults) +(defun convert-optional-entry (fun vars vals defaults name) (declare (type clambda fun) (list vars vals defaults)) (let* ((fvars (reverse vars)) (arg-vars (mapcar (lambda (var) @@ -396,9 +396,13 @@ ,@(reverse vals) ,@(default-vals)))) arg-vars - :debug-name - (debug-namify "&OPTIONAL processor ~D" - (random 100)) + ;; FIXME: Would be nice to + ;; share these names instead + ;; of consing up several + ;; identical ones. Oh well. + :debug-name (debug-name + '&optional-processor + name) :note-lexical-bindings nil)))) (mapc (lambda (var arg-var) (when (cdr (leaf-refs arg-var)) @@ -452,22 +456,22 @@ ;; problems: hidden references should not be established to ;; lambdas of kind NIL should not have (otherwise the compiler ;; might let-convert or delete them) and to variables. - (if (or force - supplied-p-p ; this entry will be of kind NIL - (and (lambda-p ep) (eq (lambda-kind ep) nil))) - (convert-optional-entry ep - default-vars default-vals - (if supplied-p - (list default nil) - (list default))) - (delay - (register-entry-point - (convert-optional-entry (force ep) - default-vars default-vals - (if supplied-p - (list default nil) - (list default))) - res))))) + (let ((name (or debug-name source-name)) + (defaults (if supplied-p (list default nil) (list default)))) + (if (or force + supplied-p-p ; this entry will be of kind NIL + (and (lambda-p ep) (eq (lambda-kind ep) nil))) + (convert-optional-entry ep + default-vars default-vals + defaults + name) + (delay + (register-entry-point + (convert-optional-entry (force ep) + default-vars default-vals + defaults + name) + res)))))) ;;; Create the MORE-ENTRY function for the OPTIONAL-DISPATCH RES. ;;; ENTRY-VARS and ENTRY-VALS describe the fixed arguments. REST is @@ -493,7 +497,7 @@ ;;; ;;; We deal with :ALLOW-OTHER-KEYS by delaying unknown keyword errors ;;; until we have scanned all the keywords. -(defun convert-more-entry (res entry-vars entry-vals rest morep keys) +(defun convert-more-entry (res entry-vars entry-vals rest morep keys name) (declare (type optional-dispatch res) (list entry-vars entry-vals keys)) (collect ((arg-vars) (arg-vals (reverse entry-vals)) @@ -505,7 +509,8 @@ :type (leaf-type var) :where-from (leaf-where-from var)))) - (let* ((n-context (gensym "N-CONTEXT-")) + (let* ((*allow-instrumenting* nil) + (n-context (gensym "N-CONTEXT-")) (context-temp (make-lambda-var :%source-name n-context)) (n-count (gensym "N-COUNT-")) (count-temp (make-lambda-var :%source-name n-count @@ -514,7 +519,8 @@ (arg-vars context-temp count-temp) (when rest - (arg-vals `(%listify-rest-args ,n-context ,n-count))) + (arg-vals `(%listify-rest-args + ,n-context ,n-count))) (when morep (arg-vals n-context) (arg-vals n-count)) @@ -564,7 +570,7 @@ (tests `((eq ,n-key :allow-other-keys) (setq ,n-allowp ,n-value-temp)))) (tests `(t - (setq ,n-losep ,n-key)))) + (setq ,n-losep (list ,n-key))))) (body `(when (oddp ,n-count) @@ -583,7 +589,7 @@ (unless allowp (body `(when (and ,n-losep (not ,n-allowp)) - (%unknown-key-arg-error ,n-losep))))))) + (%unknown-key-arg-error (car ,n-losep)))))))) (let ((ep (ir1-convert-lambda-body `((let ,(temps) @@ -591,7 +597,7 @@ (%funcall ,(optional-dispatch-main-entry res) ,@(arg-vals)))) (arg-vars) - :debug-name (debug-namify "~S processing" '&more) + :debug-name (debug-name '&more-processor name) :note-lexical-bindings nil))) (setf (optional-dispatch-more-entry res) (register-entry-point ep res))))) @@ -673,22 +679,23 @@ (main-vals (arg-info-default info)) (bind-vals n-val))))) - (let* ((main-entry (ir1-convert-lambda-body + (let* ((name (or debug-name source-name)) + (main-entry (ir1-convert-lambda-body body (main-vars) :aux-vars (append (bind-vars) aux-vars) :aux-vals (append (bind-vals) aux-vals) - :debug-name (debug-namify "varargs entry for ~A" - (as-debug-name source-name - debug-name)))) + :debug-name (debug-name 'varargs-entry name))) (last-entry (convert-optional-entry main-entry default-vars - (main-vals) ()))) + (main-vals) () name))) (setf (optional-dispatch-main-entry res) (register-entry-point main-entry res)) - (convert-more-entry res entry-vars entry-vals rest more-context keys) + (convert-more-entry res entry-vars entry-vals rest more-context keys + name) (push (register-entry-point (if supplied-p-p - (convert-optional-entry last-entry entry-vars entry-vals ()) + (convert-optional-entry last-entry entry-vars entry-vals + () name) last-entry) res) (optional-dispatch-entry-points res)) @@ -742,19 +749,19 @@ entry-vars entry-vals nil nil nil vars supplied-p-p body aux-vars aux-vals source-name debug-name) - (let ((fun (ir1-convert-lambda-body + (let* ((name (or debug-name source-name)) + (fun (ir1-convert-lambda-body body (reverse default-vars) :aux-vars aux-vars :aux-vals aux-vals - :debug-name (debug-namify - "hairy arg processor for ~A" - (as-debug-name source-name - debug-name))))) + :debug-name (debug-name 'hairy-arg-processor name)))) + (setf (optional-dispatch-main-entry res) fun) (register-entry-point fun res) (push (if supplied-p-p (register-entry-point - (convert-optional-entry fun entry-vars entry-vals ()) + (convert-optional-entry fun entry-vars entry-vals () + name) res) fun) (optional-dispatch-entry-points res)) @@ -783,7 +790,9 @@ (push (if (lambda-p ep) (register-entry-point (if supplied-p-p - (convert-optional-entry ep entry-vars entry-vals ()) + (convert-optional-entry + ep entry-vars entry-vals nil + (or debug-name source-name)) ep) res) (progn (aver (not supplied-p-p)) @@ -815,9 +824,8 @@ (defun ir1-convert-hairy-lambda (body vars keyp allowp aux-vars aux-vals &key (source-name '.anonymous.) - (debug-name (debug-namify - "OPTIONAL-DISPATCH ~S" - vars))) + (debug-name + (debug-name '&optional-dispatch vars))) (declare (list body vars aux-vars aux-vals)) (let ((res (make-optional-dispatch :arglist vars :allowp allowp @@ -840,9 +848,7 @@ ;;; Convert a LAMBDA form into a LAMBDA leaf or an OPTIONAL-DISPATCH leaf. (defun ir1-convert-lambda (form &key (source-name '.anonymous.) - debug-name - allow-debug-catch-tag) - + debug-name) (unless (consp form) (compiler-error "A ~S was found when expecting a lambda expression:~% ~S" (type-of form) @@ -857,74 +863,73 @@ "The lambda expression has a missing or non-list lambda list:~% ~S" form)) - (let ((*allow-debug-catch-tag* (and *allow-debug-catch-tag* allow-debug-catch-tag))) - (multiple-value-bind (vars keyp allow-other-keys aux-vars aux-vals) - (make-lambda-vars (cadr form)) - (multiple-value-bind (forms decls) (parse-body (cddr form)) - (binding* (((*lexenv* result-type) - (process-decls decls (append aux-vars vars) nil)) - (forms (if (and *allow-debug-catch-tag* - (policy *lexenv* (>= insert-debug-catch 2))) - `((catch (make-symbol "SB-DEBUG-CATCH-TAG") - ,@forms)) - forms)) - (forms (if (eq result-type *wild-type*) - forms - `((the ,result-type (progn ,@forms))))) - (res (if (or (find-if #'lambda-var-arg-info vars) keyp) - (ir1-convert-hairy-lambda forms vars keyp - allow-other-keys - aux-vars aux-vals - :source-name source-name - :debug-name debug-name) - (ir1-convert-lambda-body forms vars - :aux-vars aux-vars - :aux-vals aux-vals - :source-name source-name - :debug-name debug-name)))) - (setf (functional-inline-expansion res) form) - (setf (functional-arg-documentation res) (cadr form)) - res))))) + (multiple-value-bind (vars keyp allow-other-keys aux-vars aux-vals) + (make-lambda-vars (cadr form)) + (multiple-value-bind (forms decls) (parse-body (cddr form)) + (binding* (((*lexenv* result-type) + (process-decls decls (append aux-vars vars) nil)) + (forms (if (and *allow-instrumenting* + (policy *lexenv* (>= insert-debug-catch 2))) + `((catch (locally + (declare (optimize (insert-step-conditions 0))) + (make-symbol "SB-DEBUG-CATCH-TAG")) + ,@forms)) + forms)) + (forms (if (eq result-type *wild-type*) + forms + `((the ,result-type (progn ,@forms))))) + (res (if (or (find-if #'lambda-var-arg-info vars) keyp) + (ir1-convert-hairy-lambda forms vars keyp + allow-other-keys + aux-vars aux-vals + :source-name source-name + :debug-name debug-name) + (ir1-convert-lambda-body forms vars + :aux-vars aux-vars + :aux-vals aux-vals + :source-name source-name + :debug-name debug-name)))) + (setf (functional-inline-expansion res) form) + (setf (functional-arg-documentation res) (cadr form)) + res)))) ;;; helper for LAMBDA-like things, to massage them into a form ;;; suitable for IR1-CONVERT-LAMBDA. -;;; -;;; KLUDGE: We cons up a &REST list here, maybe for no particularly -;;; good reason. It's probably lost in the noise of all the other -;;; consing, but it's still inelegant. And we force our called -;;; functions to do full runtime keyword parsing, ugh. -- CSR, -;;; 2003-01-25 -(defun ir1-convert-lambdalike (thing &rest args - &key (source-name '.anonymous.) - debug-name allow-debug-catch-tag) - (declare (ignorable source-name debug-name allow-debug-catch-tag)) +(defun ir1-convert-lambdalike (thing + &key + (source-name '.anonymous.) + debug-name) (ecase (car thing) - ((lambda) (apply #'ir1-convert-lambda thing args)) + ((lambda) + (ir1-convert-lambda thing + :source-name source-name + :debug-name debug-name)) ((instance-lambda) - (let ((res (apply #'ir1-convert-lambda - `(lambda ,@(cdr thing)) args))) + (let ((res (ir1-convert-lambda `(lambda ,@(cdr thing)) + :source-name source-name + :debug-name debug-name))) (setf (getf (functional-plist res) :fin-function) t) res)) ((named-lambda) - (let ((name (cadr thing))) + (let ((name (cadr thing)) + (lambda-expression `(lambda ,@(cddr thing)))) (if (legal-fun-name-p name) (let ((defined-fun-res (get-defined-fun name)) - (res (apply #'ir1-convert-lambda `(lambda ,@(cddr thing)) - :source-name name - :debug-name nil - args))) + (res (ir1-convert-lambda lambda-expression + :source-name name))) (assert-global-function-definition-type name res) - (setf (defined-fun-functional defined-fun-res) - res) + (setf (defined-fun-functional defined-fun-res) res) (unless (eq (defined-fun-inlinep defined-fun-res) :notinline) (substitute-leaf-if (lambda (ref) (policy ref (> recognize-self-calls 0))) res defined-fun-res)) res) - (apply #'ir1-convert-lambda `(lambda ,@(cddr thing)) - :debug-name name args)))) - ((lambda-with-lexenv) (apply #'ir1-convert-inline-lambda thing args)))) + (ir1-convert-lambda lambda-expression :debug-name name)))) + ((lambda-with-lexenv) + (ir1-convert-inline-lambda thing + :source-name source-name + :debug-name debug-name)))) ;;;; defining global functions @@ -934,8 +939,7 @@ ;;; reflect the state at the definition site. (defun ir1-convert-inline-lambda (fun &key (source-name '.anonymous.) - debug-name - allow-debug-catch-tag) + debug-name) (destructuring-bind (decls macros symbol-macros &rest body) (if (eq (car fun) 'lambda-with-lexenv) (cdr fun) @@ -951,8 +955,7 @@ :policy (lexenv-policy *lexenv*)))) (ir1-convert-lambda `(lambda ,@body) :source-name source-name - :debug-name debug-name - :allow-debug-catch-tag nil)))) + :debug-name debug-name)))) ;;; Get a DEFINED-FUN object for a function we are about to define. If ;;; the function has been forward referenced, then substitute for the @@ -1050,18 +1053,20 @@ ;;; ;;; The INLINE-EXPANSION is a LAMBDA-WITH-LEXENV, or NIL if there is ;;; no inline expansion. -(defun %compiler-defun (name lambda-with-lexenv) - +(defun %compiler-defun (name lambda-with-lexenv compile-toplevel) (let ((defined-fun nil)) ; will be set below if we're in the compiler - - (when (boundp '*lexenv*) ; when in the compiler - (when sb!xc:*compile-print* - (compiler-mumble "~&; recognizing DEFUN ~S~%" name)) + (when compile-toplevel + ;; better be in the compiler + (aver (boundp '*lexenv*)) (remhash name *free-funs*) - (setf defined-fun (get-defined-fun name))) + (setf defined-fun (get-defined-fun name)) + (aver (fasl-output-p *compile-object*)) + (if (member name *fun-names-in-this-file* :test #'equal) + (warn 'duplicate-definition :name name) + (push name *fun-names-in-this-file*))) (become-defined-fun-name name) - + (cond (lambda-with-lexenv (setf (info :function :inline-expansion-designator name) lambda-with-lexenv)