(declaim (hash-table *source-paths*))
(defvar *source-paths*)
-(declaim (inline source-form-hash-path-p))
+(declaim (inline source-form-has-path-p))
(defun source-form-has-path-p (form)
(not (typep form '(or symbol fixnum character))))
(type (type-specifier (info :variable :type name))))
`(macro . (the ,type ,expansion))))
(:constant
- (let ((value (info :variable :constant-value name)))
- (make-constant :value value
- :%source-name name
- :type (ctype-of value)
- :where-from where-from)))
+ (find-constant (symbol-value name) name))
(t
(make-global-var :kind kind
:%source-name name
;;; processed with MAKE-LOAD-FORM. We have to be careful, because
;;; CONSTANT might be circular. We also check that the constant (and
;;; any subparts) are dumpable at all.
-(eval-when (:compile-toplevel :load-toplevel :execute)
- ;; The EVAL-WHEN is necessary for #.(1+ LIST-TO-HASH-TABLE-THRESHOLD)
- ;; below. -- AL 20010227
- (def!constant list-to-hash-table-threshold 32))
-(defun maybe-emit-make-load-forms (constant)
- (let ((things-processed nil)
- (count 0))
- ;; FIXME: Does this LIST-or-HASH-TABLE messiness give much benefit?
- (declare (type (or list hash-table) things-processed)
- (type (integer 0 #.(1+ list-to-hash-table-threshold)) count)
- (inline member))
- (labels ((grovel (value)
+(defun maybe-emit-make-load-forms (constant &optional (name nil namep))
+ (let ((xset (alloc-xset)))
+ (labels ((trivialp (value)
+ (typep value
+ '(or #-sb-xc-host unboxed-array
+ #+sb-xc-host (simple-array (unsigned-byte 8) (*))
+ symbol
+ number
+ character
+ string)))
+ (grovel (value)
;; Unless VALUE is an object which which obviously
;; can't contain other objects
- (unless (typep value
- '(or #-sb-xc-host unboxed-array
- #+sb-xc-host (simple-array (unsigned-byte 8) (*))
- symbol
- number
- character
- string))
- (etypecase things-processed
- (list
- (when (member value things-processed :test #'eq)
- (return-from grovel nil))
- (push value things-processed)
- (incf count)
- (when (> count list-to-hash-table-threshold)
- (let ((things things-processed))
- (setf things-processed
- (make-hash-table :test 'eq))
- (dolist (thing things)
- (setf (gethash thing things-processed) t)))))
- (hash-table
- (when (gethash value things-processed)
- (return-from grovel nil))
- (setf (gethash value things-processed) t)))
+ (unless (trivialp value)
+ (if (xset-member-p value xset)
+ (return-from grovel nil)
+ (add-to-xset value xset))
(typecase value
(cons
(grovel (car value))
((array t)
(dotimes (i (array-total-size value))
(grovel (row-major-aref value i))))
- (;; In the target SBCL, we can dump any instance,
- ;; but in the cross-compilation host,
- ;; %INSTANCE-FOO functions don't work on general
- ;; instances, only on STRUCTURE!OBJECTs.
- #+sb-xc-host structure!object
- #-sb-xc-host instance
- (when (emit-make-load-form value)
- (dotimes (i (- (%instance-length value)
- #+sb-xc-host 0
- #-sb-xc-host (layout-n-untagged-slots
- (%instance-ref value 0))))
- (grovel (%instance-ref value i)))))
(t
- (compiler-error
- "Objects of type ~S can't be dumped into fasl files."
- (type-of value)))))))
+ (if namep
+ ;; We can dump arbitrary named constant references by
+ ;; using the name.
+ (progn
+ (emit-make-load-form constant name)
+ (return-from maybe-emit-make-load-forms (values)))
+ ;; In the target SBCL, we can dump any instance, but
+ ;; in the cross-compilation host, %INSTANCE-FOO
+ ;; functions don't work on general instances, only on
+ ;; STRUCTURE!OBJECTs.
+ ;;
+ ;; FIXME: What about funcallable instances with user-defined
+ ;; MAKE-LOAD-FORM methods?
+ (if (typep value #+sb-xc-host 'structure!object #-sb-xc-host 'instance)
+ (when (emit-make-load-form value)
+ (dotimes (i (- (%instance-length value)
+ #+sb-xc-host 0
+ #-sb-xc-host (layout-n-untagged-slots
+ (%instance-ref value 0))))
+ (grovel (%instance-ref value i))))
+ (compiler-error
+ "Objects of type ~S can't be dumped into fasl files."
+ (type-of value)))))))))
(grovel constant)))
(values))
\f
(values))
;; Generate a reference to a manifest constant, creating a new leaf
- ;; if necessary. If we are producing a fasl file, make sure that
- ;; MAKE-LOAD-FORM gets used on any parts of the constant that it
- ;; needs to be.
+ ;; if necessary.
(defun reference-constant (start next result value)
(declare (type ctran start next)
- (type (or lvar null) result)
- (inline find-constant))
+ (type (or lvar null) result))
(ir1-error-bailout (start next result value)
- (when (producing-fasl-file)
- (maybe-emit-make-load-forms value))
- (let* ((leaf (find-constant value))
- (res (make-ref leaf)))
- (push res (leaf-refs leaf))
- (link-node-to-previous-ctran res start)
- (use-continuation res next result)))
+ (let* ((leaf (find-constant value))
+ (res (make-ref leaf)))
+ (push res (leaf-refs leaf))
+ (link-node-to-previous-ctran res start)
+ (use-continuation res next result)))
(values)))
;;; Add FUNCTIONAL to the COMPONENT-REANALYZE-FUNCTIONALS, unless it's
;;; needed. If LEAF represents a defined function which has already
;;; been converted, and is not :NOTINLINE, then reference the
;;; functional instead.
-(defun reference-leaf (start next result leaf)
+(defun reference-leaf (start next result leaf &optional (name '.anonymous.))
(declare (type ctran start next) (type (or lvar null) result) (type leaf leaf))
(when (functional-p leaf)
(assure-functional-live-p leaf))
'(nil :optional)))
(maybe-reanalyze-functional leaf))
leaf))
- (ref (make-ref leaf)))
+ (ref (make-ref leaf name)))
(push ref (leaf-refs leaf))
(setf (leaf-ever-used leaf) t)
(link-node-to-previous-ctran ref start)
;; processing our own code, though.
#+sb-xc-host
(warn "reading an ignored variable: ~S" name)))
- (reference-leaf start next result var))
+ (reference-leaf start next result var name))
(cons
(aver (eq (car var) 'macro))
;; FIXME: [Free] type declarations. -- APD, 2002-01-26
(let ((*print-pretty* nil)
;; We rely on the printer to abbreviate FORM.
(*print-length* 3)
- (*print-level* 1))
+ (*print-level* 3))
(format
nil
#-sb-xc-host "(in macroexpansion of ~S)"
\f
;;;; code coverage
-;;; Used as the CDR of the code coverage instrumentation records
-;;; (instead of NIL) to ensure that any well-behaving user code will
-;;; not have constants EQUAL to that record. This avoids problems with
-;;; the records getting coalesced with non-record conses, which then
-;;; get mutated when the instrumentation runs. Note that it's
-;;; important for multiple records for the same location to be
-;;; coalesced. -- JES, 2008-01-02
-(defconstant +code-coverage-unmarked+ '%code-coverage-unmarked%)
-
;;; Check the policy for whether we should generate code coverage
;;; instrumentation. If not, just return the original START
;;; ctran. Otherwise insert code coverage instrumentation after
`(locally
(declare (optimize speed
(safety 0)
- (debug 0)))
+ (debug 0)
+ (check-constant-modification 0)))
;; We're being naughty here, and
;; modifying constant data. That's ok,
;; we know what we're doing.
projects / sbcl.git / blobdiff