(name nil :type symbol)
;; kind of type (how we determine length)
(kind (missing-arg)
- :type (member :lowtag :fixed :header :vector
- :string :code :closure :instance))
+ :type (member :lowtag :fixed :header :vector
+ :string :code :closure :instance))
;; length if fixed-length, shift amount for element size if :VECTOR
(length nil :type (or fixnum null))))
(dolist (obj *primitive-objects*)
(let ((widetag (primitive-object-widetag obj))
- (lowtag (primitive-object-lowtag obj))
- (name (primitive-object-name obj))
- (variable (primitive-object-variable-length-p obj))
- (size (primitive-object-size obj)))
+ (lowtag (primitive-object-lowtag obj))
+ (name (primitive-object-name obj))
+ (variable (primitive-object-variable-length-p obj))
+ (size (primitive-object-size obj)))
(cond
((not lowtag))
(;; KLUDGE described in dan_b message "Another one for the
(eql name 'thread))
((not widetag)
(let ((info (make-room-info :name name
- :kind :lowtag))
- (lowtag (symbol-value lowtag)))
- (declare (fixnum lowtag))
- (dotimes (i 32)
- (setf (svref *meta-room-info* (logior lowtag (ash i 3))) info))))
+ :kind :lowtag))
+ (lowtag (symbol-value lowtag)))
+ (declare (fixnum lowtag))
+ (dotimes (i 32)
+ (setf (svref *meta-room-info* (logior lowtag (ash i 3))) info))))
(variable)
(t
(setf (svref *meta-room-info* (symbol-value widetag))
- (make-room-info :name name
- :kind :fixed
- :length size))))))
+ (make-room-info :name name
+ :kind :fixed
+ :length size))))))
(dolist (code (list #!+sb-unicode complex-character-string-widetag
complex-base-string-widetag simple-array-widetag
- complex-bit-vector-widetag complex-vector-widetag
- complex-array-widetag complex-vector-nil-widetag))
+ complex-bit-vector-widetag complex-vector-widetag
+ complex-array-widetag complex-vector-nil-widetag))
(setf (svref *meta-room-info* code)
- (make-room-info :name 'array-header
- :kind :header)))
+ (make-room-info :name 'array-header
+ :kind :header)))
(setf (svref *meta-room-info* bignum-widetag)
(make-room-info :name 'bignum
- :kind :header))
+ :kind :header))
(setf (svref *meta-room-info* closure-header-widetag)
(make-room-info :name 'closure
- :kind :closure))
+ :kind :closure))
(dolist (stuff '((simple-bit-vector-widetag . -3)
- (simple-vector-widetag . 2)
- (simple-array-unsigned-byte-2-widetag . -2)
- (simple-array-unsigned-byte-4-widetag . -1)
- (simple-array-unsigned-byte-7-widetag . 0)
- (simple-array-unsigned-byte-8-widetag . 0)
- (simple-array-unsigned-byte-15-widetag . 1)
- (simple-array-unsigned-byte-16-widetag . 1)
- (simple-array-unsigned-byte-31-widetag . 2)
- (simple-array-unsigned-byte-32-widetag . 2)
- (simple-array-unsigned-byte-60-widetag . 3)
- (simple-array-unsigned-byte-63-widetag . 3)
- (simple-array-unsigned-byte-64-widetag . 3)
- (simple-array-signed-byte-8-widetag . 0)
- (simple-array-signed-byte-16-widetag . 1)
- (simple-array-unsigned-byte-29-widetag . 2)
- (simple-array-signed-byte-30-widetag . 2)
- (simple-array-signed-byte-32-widetag . 2)
- (simple-array-signed-byte-61-widetag . 3)
- (simple-array-signed-byte-64-widetag . 3)
- (simple-array-single-float-widetag . 2)
- (simple-array-double-float-widetag . 3)
- (simple-array-complex-single-float-widetag . 3)
- (simple-array-complex-double-float-widetag . 4)))
+ (simple-vector-widetag . 2)
+ (simple-array-unsigned-byte-2-widetag . -2)
+ (simple-array-unsigned-byte-4-widetag . -1)
+ (simple-array-unsigned-byte-7-widetag . 0)
+ (simple-array-unsigned-byte-8-widetag . 0)
+ (simple-array-unsigned-byte-15-widetag . 1)
+ (simple-array-unsigned-byte-16-widetag . 1)
+ (simple-array-unsigned-byte-31-widetag . 2)
+ (simple-array-unsigned-byte-32-widetag . 2)
+ (simple-array-unsigned-byte-60-widetag . 3)
+ (simple-array-unsigned-byte-63-widetag . 3)
+ (simple-array-unsigned-byte-64-widetag . 3)
+ (simple-array-signed-byte-8-widetag . 0)
+ (simple-array-signed-byte-16-widetag . 1)
+ (simple-array-unsigned-byte-29-widetag . 2)
+ (simple-array-signed-byte-30-widetag . 2)
+ (simple-array-signed-byte-32-widetag . 2)
+ (simple-array-signed-byte-61-widetag . 3)
+ (simple-array-signed-byte-64-widetag . 3)
+ (simple-array-single-float-widetag . 2)
+ (simple-array-double-float-widetag . 3)
+ (simple-array-complex-single-float-widetag . 3)
+ (simple-array-complex-double-float-widetag . 4)))
(let* ((name (car stuff))
- (size (cdr stuff))
- (sname (string name)))
+ (size (cdr stuff))
+ (sname (string name)))
(when (boundp name)
(setf (svref *meta-room-info* (symbol-value name))
- (make-room-info :name (intern (subseq sname
- 0
- (mismatch sname "-WIDETAG"
- :from-end t)))
- :kind :vector
- :length size)))))
+ (make-room-info :name (intern (subseq sname
+ 0
+ (mismatch sname "-WIDETAG"
+ :from-end t)))
+ :kind :vector
+ :length size)))))
(setf (svref *meta-room-info* simple-base-string-widetag)
(make-room-info :name 'simple-base-string
- :kind :string
- :length 0))
+ :kind :string
+ :length 0))
#!+sb-unicode
(setf (svref *meta-room-info* simple-character-string-widetag)
(make-room-info :name 'simple-character-string
- :kind :string
- :length 2))
+ :kind :string
+ :length 2))
(setf (svref *meta-room-info* simple-array-nil-widetag)
(make-room-info :name 'simple-array-nil
- :kind :fixed
- :length 2))
+ :kind :fixed
+ :length 2))
(setf (svref *meta-room-info* code-header-widetag)
(make-room-info :name 'code
- :kind :code))
+ :kind :code))
(setf (svref *meta-room-info* instance-header-widetag)
(make-room-info :name 'instance
- :kind :instance))
+ :kind :instance))
) ; EVAL-WHEN
;;; Since they're represented as counts of words, we should never
;;; need bignums to represent these:
(declaim (type fixnum
- *static-space-free-pointer*
- *read-only-space-free-pointer*))
+ *static-space-free-pointer*
+ *read-only-space-free-pointer*))
(defun space-bounds (space)
(declare (type spaces space))
(ecase space
(:static
(values (int-sap static-space-start)
- (int-sap (* *static-space-free-pointer* n-word-bytes))))
+ (int-sap (* *static-space-free-pointer* n-word-bytes))))
(:read-only
(values (int-sap read-only-space-start)
- (int-sap (* *read-only-space-free-pointer* n-word-bytes))))
+ (int-sap (* *read-only-space-free-pointer* n-word-bytes))))
(:dynamic
(values (int-sap (current-dynamic-space-start))
- (dynamic-space-free-pointer)))))
+ (dynamic-space-free-pointer)))))
;;; Return the total number of bytes used in SPACE.
(defun space-bytes (space)
#!-sb-fluid (declaim (inline vector-total-size))
(defun vector-total-size (obj info)
(let ((shift (room-info-length info))
- (len (+ (length (the (simple-array * (*)) obj))
- (ecase (room-info-kind info)
- (:vector 0)
- (:string 1)))))
+ (len (+ (length (the (simple-array * (*)) obj))
+ (ecase (room-info-kind info)
+ (:vector 0)
+ (:string 1)))))
(declare (type (integer -3 3) shift))
(round-to-dualword
(+ (* vector-data-offset n-word-bytes)
- (the fixnum
- (if (minusp shift)
- (ash (the fixnum
- (+ len (the fixnum
- (1- (the fixnum (ash 1 (- shift)))))))
- shift)
- (ash len shift)))))))
+ (the fixnum
+ (if (minusp shift)
+ (ash (the fixnum
+ (+ len (the fixnum
+ (1- (the fixnum (ash 1 (- shift)))))))
+ shift)
+ (ash len shift)))))))
;;; Iterate over all the objects allocated in SPACE, calling FUN with
;;; the object, the object's type code, and the object's total size in
(declare (type system-area-pointer start end))
(declare (optimize (speed 3) (safety 0)))
(let ((current start)
- #+nil
- (prev nil))
- (loop
- (let* ((header (sap-ref-word current 0))
- (header-widetag (logand header #xFF))
- (info (svref *room-info* header-widetag)))
- (cond
- ((or (not info)
- (eq (room-info-kind info) :lowtag))
- (let ((size (* cons-size n-word-bytes)))
- (funcall fun
- (make-lisp-obj (logior (sap-int current)
- list-pointer-lowtag))
- list-pointer-lowtag
- size)
- (setq current (sap+ current size))))
- ((eql header-widetag closure-header-widetag)
- (let* ((obj (make-lisp-obj (logior (sap-int current)
- fun-pointer-lowtag)))
- (size (round-to-dualword
- (* (the fixnum (1+ (get-closure-length obj)))
- n-word-bytes))))
- (funcall fun obj header-widetag size)
- (setq current (sap+ current size))))
- ((eq (room-info-kind info) :instance)
- (let* ((obj (make-lisp-obj
- (logior (sap-int current) instance-pointer-lowtag)))
- (size (round-to-dualword
- (* (+ (%instance-length obj) 1) n-word-bytes))))
- (declare (fixnum size))
- (funcall fun obj header-widetag size)
- (aver (zerop (logand size lowtag-mask)))
- #+nil
- (when (> size 200000) (break "implausible size, prev ~S" prev))
- #+nil
- (setq prev current)
- (setq current (sap+ current size))))
- (t
- (let* ((obj (make-lisp-obj
- (logior (sap-int current) other-pointer-lowtag)))
- (size (ecase (room-info-kind info)
- (:fixed
- (aver (or (eql (room-info-length info)
- (1+ (get-header-data obj)))
- (floatp obj)
- (simple-array-nil-p obj)))
- (round-to-dualword
- (* (room-info-length info) n-word-bytes)))
- ((:vector :string)
- (vector-total-size obj info))
- (:header
- (round-to-dualword
- (* (1+ (get-header-data obj)) n-word-bytes)))
- (:code
- (+ (the fixnum
- (* (get-header-data obj) n-word-bytes))
- (round-to-dualword
- (* (the fixnum (%code-code-size obj))
- n-word-bytes)))))))
- (declare (fixnum size))
- (funcall fun obj header-widetag size)
- (aver (zerop (logand size lowtag-mask)))
- #+nil
- (when (> size 200000)
- (break "Implausible size, prev ~S" prev))
- #+nil
- (setq prev current)
- (setq current (sap+ current size))))))
- (unless (sap< current end)
- (aver (sap= current end))
- (return)))
-
- #+nil
- prev))))
+ #+nil
+ (prev nil))
+ (loop
+ (let* ((header (sap-ref-word current 0))
+ (header-widetag (logand header #xFF))
+ (info (svref *room-info* header-widetag)))
+ (cond
+ ((or (not info)
+ (eq (room-info-kind info) :lowtag))
+ (let ((size (* cons-size n-word-bytes)))
+ (funcall fun
+ (make-lisp-obj (logior (sap-int current)
+ list-pointer-lowtag))
+ list-pointer-lowtag
+ size)
+ (setq current (sap+ current size))))
+ ((eql header-widetag closure-header-widetag)
+ (let* ((obj (make-lisp-obj (logior (sap-int current)
+ fun-pointer-lowtag)))
+ (size (round-to-dualword
+ (* (the fixnum (1+ (get-closure-length obj)))
+ n-word-bytes))))
+ (funcall fun obj header-widetag size)
+ (setq current (sap+ current size))))
+ ((eq (room-info-kind info) :instance)
+ (let* ((obj (make-lisp-obj
+ (logior (sap-int current) instance-pointer-lowtag)))
+ (size (round-to-dualword
+ (* (+ (%instance-length obj) 1) n-word-bytes))))
+ (declare (fixnum size))
+ (funcall fun obj header-widetag size)
+ (aver (zerop (logand size lowtag-mask)))
+ #+nil
+ (when (> size 200000) (break "implausible size, prev ~S" prev))
+ #+nil
+ (setq prev current)
+ (setq current (sap+ current size))))
+ (t
+ (let* ((obj (make-lisp-obj
+ (logior (sap-int current) other-pointer-lowtag)))
+ (size (ecase (room-info-kind info)
+ (:fixed
+ (aver (or (eql (room-info-length info)
+ (1+ (get-header-data obj)))
+ (floatp obj)
+ (simple-array-nil-p obj)))
+ (round-to-dualword
+ (* (room-info-length info) n-word-bytes)))
+ ((:vector :string)
+ (vector-total-size obj info))
+ (:header
+ (round-to-dualword
+ (* (1+ (get-header-data obj)) n-word-bytes)))
+ (:code
+ (+ (the fixnum
+ (* (get-header-data obj) n-word-bytes))
+ (round-to-dualword
+ (* (the fixnum (%code-code-size obj))
+ n-word-bytes)))))))
+ (declare (fixnum size))
+ (funcall fun obj header-widetag size)
+ (aver (zerop (logand size lowtag-mask)))
+ #+nil
+ (when (> size 200000)
+ (break "Implausible size, prev ~S" prev))
+ #+nil
+ (setq prev current)
+ (setq current (sap+ current size))))))
+ (unless (sap< current end)
+ (aver (sap= current end))
+ (return)))
+
+ #+nil
+ prev))))
\f
;;;; MEMORY-USAGE
;;; allocated in Space.
(defun type-breakdown (space)
(let ((sizes (make-array 256 :initial-element 0 :element-type 'fixnum))
- (counts (make-array 256 :initial-element 0 :element-type 'fixnum)))
+ (counts (make-array 256 :initial-element 0 :element-type 'fixnum)))
(map-allocated-objects
(lambda (obj type size)
(declare (fixnum size) (optimize (speed 3) (safety 0)) (ignore obj))
(let ((totals (make-hash-table :test 'eq)))
(dotimes (i 256)
- (let ((total-count (aref counts i)))
- (unless (zerop total-count)
- (let* ((total-size (aref sizes i))
- (name (room-info-name (aref *room-info* i)))
- (found (gethash name totals)))
- (cond (found
- (incf (first found) total-size)
- (incf (second found) total-count))
- (t
- (setf (gethash name totals)
- (list total-size total-count name))))))))
+ (let ((total-count (aref counts i)))
+ (unless (zerop total-count)
+ (let* ((total-size (aref sizes i))
+ (name (room-info-name (aref *room-info* i)))
+ (found (gethash name totals)))
+ (cond (found
+ (incf (first found) total-size)
+ (incf (second found) total-count))
+ (t
+ (setf (gethash name totals)
+ (list total-size total-count name))))))))
(collect ((totals-list))
- (maphash (lambda (k v)
- (declare (ignore k))
- (totals-list v))
- totals)
- (sort (totals-list) #'> :key #'first)))))
+ (maphash (lambda (k v)
+ (declare (ignore k))
+ (totals-list v))
+ totals)
+ (sort (totals-list) #'> :key #'first)))))
;;; Handle the summary printing for MEMORY-USAGE. Totals is a list of lists
;;; (space-name . totals-for-space), where totals-for-space is the list
(let ((summary (make-hash-table :test 'eq)))
(dolist (space-total totals)
(dolist (total (cdr space-total))
- (push (cons (car space-total) total)
- (gethash (third total) summary))))
+ (push (cons (car space-total) total)
+ (gethash (third total) summary))))
(collect ((summary-totals))
(maphash (lambda (k v)
- (declare (ignore k))
- (let ((sum 0))
- (declare (fixnum sum))
- (dolist (space-total v)
- (incf sum (first (cdr space-total))))
- (summary-totals (cons sum v))))
- summary)
+ (declare (ignore k))
+ (let ((sum 0))
+ (declare (fixnum sum))
+ (dolist (space-total v)
+ (incf sum (first (cdr space-total))))
+ (summary-totals (cons sum v))))
+ summary)
(format t "~2&Summary of spaces: ~(~{~A ~}~)~%" spaces)
(let ((summary-total-bytes 0)
- (summary-total-objects 0))
- (declare (fixnum summary-total-bytes summary-total-objects))
- (dolist (space-totals
- (mapcar #'cdr (sort (summary-totals) #'> :key #'car)))
- (let ((total-objects 0)
- (total-bytes 0)
- name)
- (declare (fixnum total-objects total-bytes))
- (collect ((spaces))
- (dolist (space-total space-totals)
- (let ((total (cdr space-total)))
- (setq name (third total))
- (incf total-bytes (first total))
- (incf total-objects (second total))
- (spaces (cons (car space-total) (first total)))))
- (format t "~%~A:~% ~:D bytes, ~:D object~:P"
- name total-bytes total-objects)
- (dolist (space (spaces))
- (format t ", ~W% ~(~A~)"
- (round (* (cdr space) 100) total-bytes)
- (car space)))
- (format t ".~%")
- (incf summary-total-bytes total-bytes)
- (incf summary-total-objects total-objects))))
- (format t "~%Summary total:~% ~:D bytes, ~:D objects.~%"
- summary-total-bytes summary-total-objects)))))
+ (summary-total-objects 0))
+ (declare (fixnum summary-total-bytes summary-total-objects))
+ (dolist (space-totals
+ (mapcar #'cdr (sort (summary-totals) #'> :key #'car)))
+ (let ((total-objects 0)
+ (total-bytes 0)
+ name)
+ (declare (fixnum total-objects total-bytes))
+ (collect ((spaces))
+ (dolist (space-total space-totals)
+ (let ((total (cdr space-total)))
+ (setq name (third total))
+ (incf total-bytes (first total))
+ (incf total-objects (second total))
+ (spaces (cons (car space-total) (first total)))))
+ (format t "~%~A:~% ~:D bytes, ~:D object~:P"
+ name total-bytes total-objects)
+ (dolist (space (spaces))
+ (format t ", ~W% ~(~A~)"
+ (round (* (cdr space) 100) total-bytes)
+ (car space)))
+ (format t ".~%")
+ (incf summary-total-bytes total-bytes)
+ (incf summary-total-objects total-objects))))
+ (format t "~%Summary total:~% ~:D bytes, ~:D objects.~%"
+ summary-total-bytes summary-total-objects)))))
;;; Report object usage for a single space.
(defun report-space-total (space-total cutoff)
(declare (list space-total) (type (or single-float null) cutoff))
(format t "~2&Breakdown for ~(~A~) space:~%" (car space-total))
(let* ((types (cdr space-total))
- (total-bytes (reduce #'+ (mapcar #'first types)))
- (total-objects (reduce #'+ (mapcar #'second types)))
- (cutoff-point (if cutoff
- (truncate (* (float total-bytes) cutoff))
- 0))
- (reported-bytes 0)
- (reported-objects 0))
+ (total-bytes (reduce #'+ (mapcar #'first types)))
+ (total-objects (reduce #'+ (mapcar #'second types)))
+ (cutoff-point (if cutoff
+ (truncate (* (float total-bytes) cutoff))
+ 0))
+ (reported-bytes 0)
+ (reported-objects 0))
(declare (fixnum total-objects total-bytes cutoff-point reported-objects
- reported-bytes))
+ reported-bytes))
(loop for (bytes objects name) in types do
(when (<= bytes cutoff-point)
- (format t " ~10:D bytes for ~9:D other object~2:*~P.~%"
- (- total-bytes reported-bytes)
- (- total-objects reported-objects))
- (return))
+ (format t " ~10:D bytes for ~9:D other object~2:*~P.~%"
+ (- total-bytes reported-bytes)
+ (- total-objects reported-objects))
+ (return))
(incf reported-bytes bytes)
(incf reported-objects objects)
(format t " ~10:D bytes for ~9:D ~(~A~) object~2:*~P.~%"
- bytes objects name))
+ bytes objects name))
(format t " ~10:D bytes for ~9:D ~(~A~) object~2:*~P (space total.)~%"
- total-bytes total-objects (car space-total))))
+ total-bytes total-objects (car space-total))))
;;; Print information about the heap memory in use. PRINT-SPACES is a
;;; list of the spaces to print detailed information for.
;;; true, CUTOFF is a fraction of the usage in a report below which
;;; types will be combined as OTHER.
(defun memory-usage (&key print-spaces (count-spaces '(:dynamic))
- (print-summary t) cutoff)
+ (print-summary t) cutoff)
(declare (type (or single-float null) cutoff))
(let* ((spaces (if (eq count-spaces t)
- '(:static :dynamic :read-only)
- count-spaces))
- (totals (mapcar (lambda (space)
- (cons space (type-breakdown space)))
- spaces)))
+ '(:static :dynamic :read-only)
+ count-spaces))
+ (totals (mapcar (lambda (space)
+ (cons space (type-breakdown space)))
+ spaces)))
(dolist (space-total totals)
(when (or (eq print-spaces t)
- (member (car space-total) print-spaces))
- (report-space-total space-total cutoff)))
+ (member (car space-total) print-spaces))
+ (report-space-total space-total cutoff)))
(when print-summary (print-summary spaces totals)))
(defun count-no-ops (space)
(declare (type spaces space))
(let ((code-words 0)
- (no-ops 0)
- (total-bytes 0))
+ (no-ops 0)
+ (total-bytes 0))
(declare (fixnum code-words no-ops)
- (type unsigned-byte total-bytes))
+ (type unsigned-byte total-bytes))
(map-allocated-objects
(lambda (obj type size)
(declare (fixnum size) (optimize (safety 0)))
(when (eql type code-header-widetag)
- (incf total-bytes size)
- (let ((words (truly-the fixnum (%code-code-size obj)))
- (sap (truly-the system-area-pointer
- (%primitive code-instructions obj))))
- (incf code-words words)
- (dotimes (i words)
- (when (zerop (sap-ref-word sap (* i n-word-bytes)))
- (incf no-ops))))))
+ (incf total-bytes size)
+ (let ((words (truly-the fixnum (%code-code-size obj)))
+ (sap (truly-the system-area-pointer
+ (%primitive code-instructions obj))))
+ (incf code-words words)
+ (dotimes (i words)
+ (when (zerop (sap-ref-word sap (* i n-word-bytes)))
+ (incf no-ops))))))
space)
(format t
- "~:D code-object bytes, ~:D code words, with ~:D no-ops (~D%).~%"
- total-bytes code-words no-ops
- (round (* no-ops 100) code-words)))
+ "~:D code-object bytes, ~:D code words, with ~:D no-ops (~D%).~%"
+ total-bytes code-words no-ops
+ (round (* no-ops 100) code-words)))
(values))
\f
(defun descriptor-vs-non-descriptor-storage (&rest spaces)
(let ((descriptor-words 0)
- (non-descriptor-headers 0)
- (non-descriptor-bytes 0))
+ (non-descriptor-headers 0)
+ (non-descriptor-bytes 0))
(declare (type unsigned-byte descriptor-words non-descriptor-headers
- non-descriptor-bytes))
+ non-descriptor-bytes))
(dolist (space (or spaces '(:read-only :static :dynamic)))
(declare (inline map-allocated-objects))
(map-allocated-objects
(lambda (obj type size)
- (declare (fixnum size) (optimize (safety 0)))
- (case type
- (#.code-header-widetag
- (let ((inst-words (truly-the fixnum (%code-code-size obj))))
- (declare (type fixnum inst-words))
- (incf non-descriptor-bytes (* inst-words n-word-bytes))
- (incf descriptor-words
- (- (truncate size n-word-bytes) inst-words))))
- ((#.bignum-widetag
- #.single-float-widetag
- #.double-float-widetag
- #.simple-base-string-widetag
+ (declare (fixnum size) (optimize (safety 0)))
+ (case type
+ (#.code-header-widetag
+ (let ((inst-words (truly-the fixnum (%code-code-size obj))))
+ (declare (type fixnum inst-words))
+ (incf non-descriptor-bytes (* inst-words n-word-bytes))
+ (incf descriptor-words
+ (- (truncate size n-word-bytes) inst-words))))
+ ((#.bignum-widetag
+ #.single-float-widetag
+ #.double-float-widetag
+ #.simple-base-string-widetag
#!+sb-unicode #.simple-character-string-widetag
- #.simple-array-nil-widetag
- #.simple-bit-vector-widetag
- #.simple-array-unsigned-byte-2-widetag
- #.simple-array-unsigned-byte-4-widetag
- #.simple-array-unsigned-byte-8-widetag
- #.simple-array-unsigned-byte-16-widetag
- #.simple-array-unsigned-byte-32-widetag
- #.simple-array-signed-byte-8-widetag
- #.simple-array-signed-byte-16-widetag
- ; #.simple-array-signed-byte-30-widetag
- #.simple-array-signed-byte-32-widetag
- #.simple-array-single-float-widetag
- #.simple-array-double-float-widetag
- #.simple-array-complex-single-float-widetag
- #.simple-array-complex-double-float-widetag)
- (incf non-descriptor-headers)
- (incf non-descriptor-bytes (- size n-word-bytes)))
- ((#.list-pointer-lowtag
- #.instance-pointer-lowtag
- #.ratio-widetag
- #.complex-widetag
- #.simple-array-widetag
- #.simple-vector-widetag
- #.complex-base-string-widetag
- #.complex-vector-nil-widetag
- #.complex-bit-vector-widetag
- #.complex-vector-widetag
- #.complex-array-widetag
- #.closure-header-widetag
- #.funcallable-instance-header-widetag
- #.value-cell-header-widetag
- #.symbol-header-widetag
- #.sap-widetag
- #.weak-pointer-widetag
- #.instance-header-widetag)
- (incf descriptor-words (truncate size n-word-bytes)))
- (t
- (error "bogus widetag: ~W" type))))
+ #.simple-array-nil-widetag
+ #.simple-bit-vector-widetag
+ #.simple-array-unsigned-byte-2-widetag
+ #.simple-array-unsigned-byte-4-widetag
+ #.simple-array-unsigned-byte-8-widetag
+ #.simple-array-unsigned-byte-16-widetag
+ #.simple-array-unsigned-byte-32-widetag
+ #.simple-array-signed-byte-8-widetag
+ #.simple-array-signed-byte-16-widetag
+ ; #.simple-array-signed-byte-30-widetag
+ #.simple-array-signed-byte-32-widetag
+ #.simple-array-single-float-widetag
+ #.simple-array-double-float-widetag
+ #.simple-array-complex-single-float-widetag
+ #.simple-array-complex-double-float-widetag)
+ (incf non-descriptor-headers)
+ (incf non-descriptor-bytes (- size n-word-bytes)))
+ ((#.list-pointer-lowtag
+ #.instance-pointer-lowtag
+ #.ratio-widetag
+ #.complex-widetag
+ #.simple-array-widetag
+ #.simple-vector-widetag
+ #.complex-base-string-widetag
+ #.complex-vector-nil-widetag
+ #.complex-bit-vector-widetag
+ #.complex-vector-widetag
+ #.complex-array-widetag
+ #.closure-header-widetag
+ #.funcallable-instance-header-widetag
+ #.value-cell-header-widetag
+ #.symbol-header-widetag
+ #.sap-widetag
+ #.weak-pointer-widetag
+ #.instance-header-widetag)
+ (incf descriptor-words (truncate size n-word-bytes)))
+ (t
+ (error "bogus widetag: ~W" type))))
space))
(format t "~:D words allocated for descriptor objects.~%"
- descriptor-words)
+ descriptor-words)
(format t "~:D bytes data/~:D words header for non-descriptor objects.~%"
- non-descriptor-bytes non-descriptor-headers)
+ non-descriptor-bytes non-descriptor-headers)
(values)))
\f
;;; Print a breakdown by instance type of all the instances allocated
-;;; in SPACE. If TOP-N is true, print only information for the
+;;; in SPACE. If TOP-N is true, print only information for the
;;; TOP-N types with largest usage.
(defun instance-usage (space &key (top-n 15))
(declare (type spaces space) (type (or fixnum null) top-n))
(format t "~2&~@[Top ~W ~]~(~A~) instance types:~%" top-n space)
(let ((totals (make-hash-table :test 'eq))
- (total-objects 0)
- (total-bytes 0))
+ (total-objects 0)
+ (total-bytes 0))
(declare (fixnum total-objects total-bytes))
(map-allocated-objects
(lambda (obj type size)
(declare (fixnum size) (optimize (speed 3) (safety 0)))
(when (eql type instance-header-widetag)
- (incf total-objects)
- (incf total-bytes size)
- (let* ((classoid (layout-classoid (%instance-ref obj 0)))
- (found (gethash classoid totals)))
- (cond (found
- (incf (the fixnum (car found)))
- (incf (the fixnum (cdr found)) size))
- (t
- (setf (gethash classoid totals) (cons 1 size)))))))
+ (incf total-objects)
+ (incf total-bytes size)
+ (let* ((classoid (layout-classoid (%instance-ref obj 0)))
+ (found (gethash classoid totals)))
+ (cond (found
+ (incf (the fixnum (car found)))
+ (incf (the fixnum (cdr found)) size))
+ (t
+ (setf (gethash classoid totals) (cons 1 size)))))))
space)
(collect ((totals-list))
(maphash (lambda (classoid what)
- (totals-list (cons (prin1-to-string
- (classoid-proper-name classoid))
- what)))
- totals)
+ (totals-list (cons (prin1-to-string
+ (classoid-proper-name classoid))
+ what)))
+ totals)
(let ((sorted (sort (totals-list) #'> :key #'cddr))
- (printed-bytes 0)
- (printed-objects 0))
- (declare (fixnum printed-bytes printed-objects))
- (dolist (what (if top-n
- (subseq sorted 0 (min (length sorted) top-n))
- sorted))
- (let ((bytes (cddr what))
- (objects (cadr what)))
- (incf printed-bytes bytes)
- (incf printed-objects objects)
- (format t " ~A: ~:D bytes, ~:D object~:P.~%" (car what)
- bytes objects)))
-
- (let ((residual-objects (- total-objects printed-objects))
- (residual-bytes (- total-bytes printed-bytes)))
- (unless (zerop residual-objects)
- (format t " Other types: ~:D bytes, ~:D object~:P.~%"
- residual-bytes residual-objects))))
+ (printed-bytes 0)
+ (printed-objects 0))
+ (declare (fixnum printed-bytes printed-objects))
+ (dolist (what (if top-n
+ (subseq sorted 0 (min (length sorted) top-n))
+ sorted))
+ (let ((bytes (cddr what))
+ (objects (cadr what)))
+ (incf printed-bytes bytes)
+ (incf printed-objects objects)
+ (format t " ~A: ~:D bytes, ~:D object~:P.~%" (car what)
+ bytes objects)))
+
+ (let ((residual-objects (- total-objects printed-objects))
+ (residual-bytes (- total-bytes printed-bytes)))
+ (unless (zerop residual-objects)
+ (format t " Other types: ~:D bytes, ~:D object~:P.~%"
+ residual-bytes residual-objects))))
(format t " ~:(~A~) instance total: ~:D bytes, ~:D object~:P.~%"
- space total-bytes total-objects)))
+ space total-bytes total-objects)))
(values))
\f
;;;; PRINT-ALLOCATED-OBJECTS
(defun print-allocated-objects (space &key (percent 0) (pages 5)
- type larger smaller count
- (stream *standard-output*))
+ type larger smaller count
+ (stream *standard-output*))
(declare (type (integer 0 99) percent) (type index pages)
- (type stream stream) (type spaces space)
- (type (or index null) type larger smaller count))
+ (type stream stream) (type spaces space)
+ (type (or index null) type larger smaller count))
(multiple-value-bind (start-sap end-sap) (space-bounds space)
(let* ((space-start (sap-int start-sap))
- (space-end (sap-int end-sap))
- (space-size (- space-end space-start))
- (pagesize (sb!sys:get-page-size))
- (start (+ space-start (round (* space-size percent) 100)))
- (printed-conses (make-hash-table :test 'eq))
- (pages-so-far 0)
- (count-so-far 0)
- (last-page 0))
+ (space-end (sap-int end-sap))
+ (space-size (- space-end space-start))
+ (pagesize (sb!sys:get-page-size))
+ (start (+ space-start (round (* space-size percent) 100)))
+ (printed-conses (make-hash-table :test 'eq))
+ (pages-so-far 0)
+ (count-so-far 0)
+ (last-page 0))
(declare (type (unsigned-byte 32) last-page start)
- (fixnum pages-so-far count-so-far pagesize))
+ (fixnum pages-so-far count-so-far pagesize))
(labels ((note-conses (x)
- (unless (or (atom x) (gethash x printed-conses))
- (setf (gethash x printed-conses) t)
- (note-conses (car x))
- (note-conses (cdr x)))))
- (map-allocated-objects
- (lambda (obj obj-type size)
- (declare (optimize (safety 0)))
- (let ((addr (get-lisp-obj-address obj)))
- (when (>= addr start)
- (when (if count
- (> count-so-far count)
- (> pages-so-far pages))
- (return-from print-allocated-objects (values)))
-
- (unless count
- (let ((this-page (* (the (values (unsigned-byte 32) t)
- (truncate addr pagesize))
- pagesize)))
- (declare (type (unsigned-byte 32) this-page))
- (when (/= this-page last-page)
- (when (< pages-so-far pages)
- ;; FIXME: What is this? (ERROR "Argh..")? or
- ;; a warning? or code that can be removed
- ;; once the system is stable? or what?
- (format stream "~2&**** Page ~W, address ~X:~%"
- pages-so-far addr))
- (setq last-page this-page)
- (incf pages-so-far))))
-
- (when (and (or (not type) (eql obj-type type))
- (or (not smaller) (<= size smaller))
- (or (not larger) (>= size larger)))
- (incf count-so-far)
- (case type
- (#.code-header-widetag
- (let ((dinfo (%code-debug-info obj)))
- (format stream "~&Code object: ~S~%"
- (if dinfo
- (sb!c::compiled-debug-info-name dinfo)
- "No debug info."))))
- (#.symbol-header-widetag
- (format stream "~&~S~%" obj))
- (#.list-pointer-lowtag
- (unless (gethash obj printed-conses)
- (note-conses obj)
- (let ((*print-circle* t)
- (*print-level* 5)
- (*print-length* 10))
- (format stream "~&~S~%" obj))))
- (t
- (fresh-line stream)
- (let ((str (write-to-string obj :level 5 :length 10
- :pretty nil)))
- (unless (eql type instance-header-widetag)
- (format stream "~S: " (type-of obj)))
- (format stream "~A~%"
- (subseq str 0 (min (length str) 60))))))))))
- space))))
+ (unless (or (atom x) (gethash x printed-conses))
+ (setf (gethash x printed-conses) t)
+ (note-conses (car x))
+ (note-conses (cdr x)))))
+ (map-allocated-objects
+ (lambda (obj obj-type size)
+ (declare (optimize (safety 0)))
+ (let ((addr (get-lisp-obj-address obj)))
+ (when (>= addr start)
+ (when (if count
+ (> count-so-far count)
+ (> pages-so-far pages))
+ (return-from print-allocated-objects (values)))
+
+ (unless count
+ (let ((this-page (* (the (values (unsigned-byte 32) t)
+ (truncate addr pagesize))
+ pagesize)))
+ (declare (type (unsigned-byte 32) this-page))
+ (when (/= this-page last-page)
+ (when (< pages-so-far pages)
+ ;; FIXME: What is this? (ERROR "Argh..")? or
+ ;; a warning? or code that can be removed
+ ;; once the system is stable? or what?
+ (format stream "~2&**** Page ~W, address ~X:~%"
+ pages-so-far addr))
+ (setq last-page this-page)
+ (incf pages-so-far))))
+
+ (when (and (or (not type) (eql obj-type type))
+ (or (not smaller) (<= size smaller))
+ (or (not larger) (>= size larger)))
+ (incf count-so-far)
+ (case type
+ (#.code-header-widetag
+ (let ((dinfo (%code-debug-info obj)))
+ (format stream "~&Code object: ~S~%"
+ (if dinfo
+ (sb!c::compiled-debug-info-name dinfo)
+ "No debug info."))))
+ (#.symbol-header-widetag
+ (format stream "~&~S~%" obj))
+ (#.list-pointer-lowtag
+ (unless (gethash obj printed-conses)
+ (note-conses obj)
+ (let ((*print-circle* t)
+ (*print-level* 5)
+ (*print-length* 10))
+ (format stream "~&~S~%" obj))))
+ (t
+ (fresh-line stream)
+ (let ((str (write-to-string obj :level 5 :length 10
+ :pretty nil)))
+ (unless (eql type instance-header-widetag)
+ (format stream "~S: " (type-of obj)))
+ (format stream "~A~%"
+ (subseq str 0 (min (length str) 60))))))))))
+ space))))
(values))
\f
;;;; LIST-ALLOCATED-OBJECTS, LIST-REFERENCING-OBJECTS
stuff))
(defun list-allocated-objects (space &key type larger smaller count
- test)
+ test)
(declare (type spaces space)
- (type (or index null) larger smaller type count)
- (type (or function null) test)
- (inline map-allocated-objects))
+ (type (or index null) larger smaller type count)
+ (type (or function null) test)
+ (inline map-allocated-objects))
(unless *ignore-after*
(setq *ignore-after* (cons 1 2)))
(collect ((counted 0 1+))
(let ((res ()))
(map-allocated-objects
(lambda (obj obj-type size)
- (declare (optimize (safety 0)))
- (when (and (or (not type) (eql obj-type type))
- (or (not smaller) (<= size smaller))
- (or (not larger) (>= size larger))
- (or (not test) (funcall test obj)))
- (setq res (maybe-cons space obj res))
- (when (and count (>= (counted) count))
- (return-from list-allocated-objects res))))
+ (declare (optimize (safety 0)))
+ (when (and (or (not type) (eql obj-type type))
+ (or (not smaller) (<= size smaller))
+ (or (not larger) (>= size larger))
+ (or (not test) (funcall test obj)))
+ (setq res (maybe-cons space obj res))
+ (when (and count (>= (counted) count))
+ (return-from list-allocated-objects res))))
space)
res)))
(unless *ignore-after*
(setq *ignore-after* (cons 1 2)))
(flet ((maybe-call (fun obj)
- (when (valid-obj space obj)
- (funcall fun obj))))
+ (when (valid-obj space obj)
+ (funcall fun obj))))
(map-allocated-objects
(lambda (obj obj-type size)
(declare (optimize (safety 0)) (ignore obj-type size))
(typecase obj
- (cons
- (when (or (eq (car obj) object)
- (eq (cdr obj) object))
- (maybe-call fun obj)))
- (instance
- (dotimes (i (%instance-length obj))
- (when (eq (%instance-ref obj i) object)
- (maybe-call fun obj)
- (return))))
- (code-component
- (let ((length (get-header-data obj)))
- (do ((i code-constants-offset (1+ i)))
- ((= i length))
- (when (eq (code-header-ref obj i) object)
- (maybe-call fun obj)
- (return)))))
- (simple-vector
- (dotimes (i (length obj))
- (when (eq (svref obj i) object)
- (maybe-call fun obj)
- (return))))
- (symbol
- (when (or (eq (symbol-name obj) object)
- (eq (symbol-package obj) object)
- (eq (symbol-plist obj) object)
- (eq (symbol-value obj) object))
- (maybe-call fun obj)))))
+ (cons
+ (when (or (eq (car obj) object)
+ (eq (cdr obj) object))
+ (maybe-call fun obj)))
+ (instance
+ (dotimes (i (%instance-length obj))
+ (when (eq (%instance-ref obj i) object)
+ (maybe-call fun obj)
+ (return))))
+ (code-component
+ (let ((length (get-header-data obj)))
+ (do ((i code-constants-offset (1+ i)))
+ ((= i length))
+ (when (eq (code-header-ref obj i) object)
+ (maybe-call fun obj)
+ (return)))))
+ (simple-vector
+ (dotimes (i (length obj))
+ (when (eq (svref obj i) object)
+ (maybe-call fun obj)
+ (return))))
+ (symbol
+ (when (or (eq (symbol-name obj) object)
+ (eq (symbol-package obj) object)
+ (eq (symbol-plist obj) object)
+ (eq (symbol-value obj) object))
+ (maybe-call fun obj)))))
space)))
(defun list-referencing-objects (space object)
projects / sbcl.git / blobdiff