to a function, including &REST args.")
(def!constant sb!xc:lambda-parameters-limit sb!xc:most-positive-fixnum
#!+sb-doc
- "The exclusive upper bound on the number of parameters which may be specifed
+ "The exclusive upper bound on the number of parameters which may be specified
in a given lambda list. This is actually the limit on required and &OPTIONAL
parameters. With &KEY and &AUX you can get more.")
(def!constant sb!xc:multiple-values-limit sb!xc:most-positive-fixnum
#!+sb-doc
"The exclusive upper bound on the number of multiple VALUES that you can
return.")
-
-(defconstant-eqx sb!xc:lambda-list-keywords
- '(&allow-other-keys
- &aux
- &body
- &environment
- &key
- &more
- &optional
- &rest
- &whole)
- #'equal
- #!+sb-doc
- "symbols which are magical in a lambda list")
\f
;;;; cross-compiler-only versions of CL special variables, so that we
;;;; don't have weird interactions with the host compiler
(defvar *compiler-style-warning-count*)
(defvar *compiler-note-count*)
(defvar *compiler-trace-output*)
-(defvar *constraint-number*)
+(defvar *constraint-universe*)
(defvar *count-vop-usages*)
(defvar *current-path*)
(defvar *current-component*)
(defvar *delayed-ir1-transforms*)
+(defvar *eval-tlf-index*)
(defvar *handled-conditions*)
(defvar *disabled-package-locks*)
(defvar *policy*)
(defvar *fixup-notes*)
(defvar *in-pack*)
(defvar *info-environment*)
+#!+inline-constants
+(progn
+ (defvar *constant-segment*)
+ (defvar *constant-table*)
+ (defvar *constant-vector*))
(defvar *lexenv*)
(defvar *source-info*)
+(defvar *source-plist*)
+(defvar *source-namestring*)
(defvar *trace-table*)
(defvar *undefined-warnings*)
(defvar *warnings-p*)
+(defvar *lambda-conversions*)
+
+(defvar *stack-allocate-dynamic-extent* t
+ "If true (the default), the compiler respects DYNAMIC-EXTENT declarations
+and stack allocates otherwise inaccessible parts of the object whenever
+possible. Potentially long (over one page in size) vectors are, however, not
+stack allocated except in zero SAFETY code, as such a vector could overflow
+the stack without triggering overflow protection.")
+
+(!begin-collecting-cold-init-forms)
+;;; This lock is seized in the compiler, and related areas -- like the
+;;; classoid/layout/class system.
+(defglobal **world-lock** nil)
+(!cold-init-forms
+ (setf **world-lock** (sb!thread:make-mutex :name "World Lock")))
+(!defun-from-collected-cold-init-forms !world-lock-cold-init)
-;;; This lock is seized in the compiler, and related areas: the
-;;; compiler is not presently thread-safe
-(defvar *big-compiler-lock*
- (sb!thread:make-mutex :name "big compiler lock"))
+(defmacro with-world-lock (() &body body)
+ `(sb!thread:with-recursive-lock (**world-lock**)
+ ,@body))
(declaim (type fixnum *compiler-sset-counter*))
(defvar *compiler-sset-counter* 0)
;; and then we happen to compile bar.lisp before foo.lisp.
(when (looks-like-name-of-special-var-p symbol)
;; FIXME: should be COMPILER-STYLE-WARNING?
- (style-warn "using the lexical binding of the symbol ~S, not the~@
-dynamic binding, even though the symbol name follows the usual naming~@
-convention (names like *FOO*) for special variables" symbol))
+ (style-warn 'sb!kernel:asterisks-around-lexical-variable-name
+ :format-control
+ "using the lexical binding of the symbol ~
+ ~/sb-impl::print-symbol-with-prefix/, not the~@
+ dynamic binding"
+ :format-arguments (list symbol)))
(values))
(def!struct (debug-name-marker (:make-load-form-fun dump-debug-name-marker)
(defvar *debug-name-sharp*)
(defvar *debug-name-ellipsis*)
-(eval-when (:compile-toplevel :load-toplevel :execute)
+(eval-when (#-sb-xc :compile-toplevel :load-toplevel :execute)
(defun dump-debug-name-marker (marker &optional env)
(declare (ignore env))
(cond ((eq marker *debug-name-sharp*)
(setf *debug-name-sharp* (make-debug-name-marker)
*debug-name-ellipsis* (make-debug-name-marker))
-(defun debug-name (type thing)
- ;; We can _always_ do better thing NIL for this.
- (aver thing)
+(defun debug-name (type thing &optional context)
(let ((*debug-name-punt* nil))
(labels ((walk (x)
(typecase x
x)
(t
(type-of x)))))
- (let ((name (list type (walk thing))))
+ (let ((name (list* type (walk thing) (when context (name-context)))))
(when (legal-fun-name-p name)
(bug "~S is a legal function name, and cannot be used as a ~
debug name." name))