;;; MAKE-ARRAY
-(defun-with-dx make-array-on-stack ()
+(defun force-make-array-on-stack (n)
+ (declare (optimize safety))
+ (let ((v (make-array (min n 1))))
+ (declare (sb-int:truly-dynamic-extent v))
+ (true v)
+ nil))
+
+(defun-with-dx make-array-on-stack-1 ()
(let ((v (make-array '(42) :element-type 'single-float)))
(declare (dynamic-extent v))
(true v)
nil))
-(defun force-make-array-on-stack (n)
- (declare (optimize safety))
- (let ((v (make-array (min n 1))))
+(defun-with-dx make-array-on-stack-2 (n x)
+ (declare (integer n))
+ (let ((v (make-array n :initial-contents x)))
+ (declare (sb-int:truly-dynamic-extent v))
+ (true v)
+ nil))
+
+(defun-with-dx make-array-on-stack-3 (x y z)
+ (let ((v (make-array 3
+ :element-type 'fixnum :initial-contents (list x y z)
+ :element-type t :initial-contents x)))
+ (declare (sb-int:truly-dynamic-extent v))
+ (true v)
+ nil))
+
+(defun-with-dx make-array-on-stack-4 ()
+ (let ((v (make-array 3 :initial-contents '(1 2 3))))
+ (declare (sb-int:truly-dynamic-extent v))
+ (true v)
+ nil))
+
+(defun-with-dx make-array-on-stack-5 ()
+ (let ((v (make-array 3 :initial-element 12 :element-type t)))
+ (declare (sb-int:truly-dynamic-extent v))
+ (true v)
+ nil))
+
+(defun-with-dx vector-on-stack (x y)
+ (let ((v (vector 1 x 2 y 3)))
(declare (sb-int:truly-dynamic-extent v))
(true v)
nil))
(defvar *a-cons* (cons nil nil))
-#+(or x86 x86-64 alpha ppc sparc mips hppa)
(progn
+ #+stack-allocatable-closures
(assert-no-consing (dxclosure 42))
- (assert-no-consing (dxlength 1 2 3))
- (assert-no-consing (dxlength t t t t t t))
- (assert-no-consing (dxlength))
- (assert-no-consing (dxcaller 1 2 3 4 5 6 7))
- (assert-no-consing (test-nip-values))
- (assert-no-consing (test-let-var-subst1 17))
- (assert-no-consing (test-let-var-subst2 17))
- (assert-no-consing (test-lvar-subst 11))
+ #+stack-allocatable-lists
+ (progn
+ (assert-no-consing (dxlength 1 2 3))
+ (assert-no-consing (dxlength t t t t t t))
+ (assert-no-consing (dxlength))
+ (assert-no-consing (dxcaller 1 2 3 4 5 6 7))
+ (assert-no-consing (test-nip-values))
+ (assert-no-consing (test-let-var-subst1 17))
+ (assert-no-consing (test-let-var-subst2 17))
+ (assert-no-consing (test-lvar-subst 11))
+ (assert-no-consing (nested-dx-lists))
+ (assert-consing (nested-dx-not-used *a-cons*))
+ (assert-no-consing (nested-evil-dx-used *a-cons*))
+ (assert-no-consing (multiple-dx-uses)))
(assert-no-consing (dx-value-cell 13))
- (assert-no-consing (cons-on-stack 42))
- (assert-no-consing (make-array-on-stack))
- (assert-no-consing (force-make-array-on-stack 128))
- (assert-no-consing (make-foo1-on-stack 123))
- (assert-no-consing (nested-good 42))
- (#+raw-instance-init-vops assert-no-consing
- #-raw-instance-init-vops progn
- (make-foo2-on-stack 1.24 1.23d0))
+ #+stack-allocatable-fixed-objects
+ (progn
+ (assert-no-consing (cons-on-stack 42))
+ (assert-no-consing (make-foo1-on-stack 123))
+ (assert-no-consing (nested-good 42))
+ (assert-no-consing (nested-dx-conses))
+ (assert-no-consing (dx-handler-bind 2))
+ (assert-no-consing (dx-handler-case 2)))
+ #+stack-allocatable-vectors
+ (progn
+ (assert-no-consing (force-make-array-on-stack 128))
+ (assert-no-consing (make-array-on-stack-1))
+ (assert-no-consing (make-array-on-stack-2 5 '(1 2.0 3 4.0 5)))
+ (assert-no-consing (make-array-on-stack-3 9 8 7))
+ (assert-no-consing (make-array-on-stack-4))
+ (assert-no-consing (make-array-on-stack-5))
+ (assert-no-consing (vector-on-stack :x :y)))
+ (let (a b)
+ (setf a 1.24 b 1.23d0)
+ (#+raw-instance-init-vops assert-no-consing
+ #-raw-instance-init-vops progn
+ (make-foo2-on-stack a b)))
(#+raw-instance-init-vops assert-no-consing
#-raw-instance-init-vops progn
(make-foo3-on-stack))
- (assert-no-consing (nested-dx-conses))
- (assert-no-consing (nested-dx-lists))
- (assert-consing (nested-dx-not-used *a-cons*))
- (assert-no-consing (nested-evil-dx-used *a-cons*))
- (assert-no-consing (multiple-dx-uses))
- (assert-no-consing (dx-handler-bind 2))
- (assert-no-consing (dx-handler-case 2))
;; Not strictly DX..
(assert-no-consing (test-hash-table))
#+sb-thread
(let ((a (make-array 11 :initial-element 0)))
(declare (dynamic-extent a))
(assert (every (lambda (x) (eql x 0)) a))))
-(assert-no-consing (bdowning-2005-iv-16))
+(with-test (:name :bdowning-2005-iv-16)
+ #+(or hppa mips x86 x86-64)
+ (assert-no-consing (bdowning-2005-iv-16))
+ (bdowning-2005-iv-16))
(defun-with-dx let-converted-vars-dx-allocated-bug (x y z)
(let* ((a (list x y z))
(multiple-value-bind (y pos2) (read-from-string res nil nil :start pos)
(assert (equalp f2 y))
(assert (equalp f3 (read-from-string res nil nil :start pos2))))))
- (assert-no-consing (assert (eql n (funcall fun nil)))))
+ #+(or hppa mips x86 x86-64)
+ (assert-no-consing (assert (eql n (funcall fun nil))))
+ (assert (eql n (funcall fun nil))))
(macrolet ((def (n f1 f2 f3)
(let ((name (sb-pcl::format-symbol :cl-user "DX-FLET-TEST.~A" n)))
`(progn
(array-total-size array)))
(with-test (:name :length-and-words-packed-in-same-tn)
(assert (= 1 (length-and-words-packed-in-same-tn -3))))
+
+(with-test (:name :handler-case-bogus-compiler-note)
+ (handler-bind ((compiler-note #'error))
+ ;; Taken from SWANK, used to signal a bogus stack allocation
+ ;; failure note.
+ (compile nil
+ `(lambda (files fasl-dir load)
+ (let ((needs-recompile nil))
+ (dolist (src files)
+ (let ((dest (binary-pathname src fasl-dir)))
+ (handler-case
+ (progn
+ (when (or needs-recompile
+ (not (probe-file dest))
+ (file-newer-p src dest))
+ (setq needs-recompile t)
+ (ensure-directories-exist dest)
+ (compile-file src :output-file dest :print nil :verbose t))
+ (when load
+ (load dest :verbose t)))
+ (serious-condition (c)
+ (handle-loadtime-error c dest))))))))))
+
+(declaim (inline foovector barvector))
+(defun foovector (x y z)
+ (let ((v (make-array 3)))
+ (setf (aref v 0) x
+ (aref v 1) y
+ (aref v 2) z)
+ v))
+(defun barvector (x y z)
+ (make-array 3 :initial-contents (list x y z)))
+(with-test (:name :dx-compiler-notes)
+ (flet ((assert-notes (j lambda)
+ (let ((n 0))
+ (handler-bind ((compiler-note (lambda (c)
+ (declare (ignore cc))
+ (incf n))))
+ (compile nil lambda)
+ (unless (= j n)
+ (error "Wanted ~S notes, got ~S for~% ~S"
+ j n lambda))))))
+ ;; These ones should complain.
+ (assert-notes 1 `(lambda (x)
+ (let ((v (make-array x)))
+ (declare (dynamic-extent v))
+ (length v))))
+ (assert-notes 2 `(lambda (x)
+ (let ((y (if (plusp x)
+ (true x)
+ (true (- x)))))
+ (declare (dynamic-extent y))
+ (print y)
+ nil)))
+ (assert-notes 1 `(lambda (x)
+ (let ((y (foovector x x x)))
+ (declare (sb-int:truly-dynamic-extent y))
+ (print y)
+ nil)))
+ ;; These ones should not complain.
+ (assert-notes 0 `(lambda (name)
+ (with-alien
+ ((posix-getenv (function c-string c-string)
+ :EXTERN "getenv"))
+ (values
+ (alien-funcall posix-getenv name)))))
+ (assert-notes 0 `(lambda (x)
+ (let ((y (barvector x x x)))
+ (declare (dynamic-extent y))
+ (print y)
+ nil)))
+ (assert-notes 0 `(lambda (list)
+ (declare (optimize (space 0)))
+ (sort list #'<)))
+ (assert-notes 0 `(lambda (other)
+ #'(lambda (s c n)
+ (ignore-errors (funcall other s c n)))))))
+
+;;; Stack allocating a value cell in HANDLER-CASE would blow up stack
+;;; in an unfortunate loop.
+(defun handler-case-eating-stack ()
+ (let ((sp nil))
+ (do ((n 0 (logand most-positive-fixnum (1+ n))))
+ ((>= n 1024))
+ (multiple-value-bind (value error) (ignore-errors)
+ (when (and value error) nil))
+ (if sp
+ (assert (= sp (sb-c::%primitive sb-c:current-stack-pointer)))
+ (setf sp (sb-c::%primitive sb-c:current-stack-pointer))))))
+(with-test (:name :handler-case-eating-stack)
+ (assert-no-consing (handler-case-eating-stack)))
\f
projects / sbcl.git / blobdiff