(in-package "SB!C")
;;; ANSI limits on compilation
-(defconstant sb!xc:call-arguments-limit most-positive-fixnum
+(def!constant sb!xc:call-arguments-limit most-positive-fixnum
#!+sb-doc
"The exclusive upper bound on the number of arguments which may be passed
to a function, including &REST args.")
-(defconstant sb!xc:lambda-parameters-limit most-positive-fixnum
+(def!constant sb!xc:lambda-parameters-limit most-positive-fixnum
#!+sb-doc
"The exclusive upper bound on the number of parameters which may be specifed
in a given lambda list. This is actually the limit on required and &OPTIONAL
parameters. With &KEY and &AUX you can get more.")
-(defconstant sb!xc:multiple-values-limit most-positive-fixnum
+(def!constant sb!xc:multiple-values-limit most-positive-fixnum
#!+sb-doc
"The exclusive upper bound on the number of multiple VALUES that you can
return.")
(defvar *lexenv*)
(declaim (type lexenv *lexenv*))
-;;; *FREE-VARIABLES* translates from the names of variables referenced
-;;; globally to the LEAF structures for them. *FREE-FUNCTIONS* is like
-;;; *FREE-VARIABLES*, only it deals with function names.
-(defvar *free-variables*)
-(defvar *free-functions*)
-(declaim (type hash-table *free-variables* *free-functions*))
+;;; *FREE-VARS* translates from the names of variables referenced
+;;; globally to the LEAF structures for them. *FREE-FUNS* is like
+;;; *FREE-VARS*, only it deals with function names.
+(defvar *free-vars*)
+(defvar *free-funs*)
+(declaim (type hash-table *free-vars* *free-funs*))
;;; We use the same CONSTANT structure to represent all equal anonymous
;;; constants. This hashtable translates from constants to the LEAFs that
(defvar *trace-table*)
(defvar *undefined-warnings*)
(defvar *warnings-p*)
+
+;;; unique ID for the next object created (to let us track object
+;;; identity even across GC, useful for understanding weird compiler
+;;; bugs where something is supposed to be unique but is instead
+;;; exists as duplicate objects)
+#!+sb-show
+(progn
+ (defvar *object-id-counter* 0)
+ (defun new-object-id ()
+ (prog1
+ *object-id-counter*
+ (incf *object-id-counter*))))
\f
;;;; miscellaneous utilities
note-name-defined))
(defun note-name-defined (name kind)
;; We do this BOUNDP check because this function can be called when
- ;; not in a compilation unit (as when loading top-level forms).
+ ;; not in a compilation unit (as when loading top level forms).
(when (boundp '*undefined-warnings*)
(setq *undefined-warnings*
(delete-if (lambda (x)
;; (FOO 14)))
;; 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~@
+ ;; 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))
(values))