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Revision 1.116 - (hide annotations)
Thu Oct 16 21:16:01 2008 UTC (5 years, 6 months ago) by heller
Branch: MAIN
Changes since 1.115: +9 -7 lines
* swank-lispworks.lisp (with-swank-compilation-unit): Return the
values of BODY.
(compile-from-temp-file)
* swank-allegro.lisp (compile-from-temp-file)
* swank-clisp.lisp (swank-compile-string)
* swank-abcl.lisp (swank-compile-string): Return T on success.
* swank.lisp (collect-notes): Check return type of
FUNCTION.
1 heller 1.79 ;;;; -*- indent-tabs-mode: nil; outline-regexp: ";;;;;* "; -*-
2 heller 1.1 ;;;
3     ;;; swank-allegro.lisp --- Allegro CL specific code for SLIME.
4     ;;;
5 heller 1.60 ;;; Created 2003
6 heller 1.1 ;;;
7     ;;; This code has been placed in the Public Domain. All warranties
8 heller 1.74 ;;; are disclaimed.
9 heller 1.1 ;;;
10    
11 heller 1.21 (in-package :swank-backend)
12    
13 heller 1.1 (eval-when (:compile-toplevel :load-toplevel :execute)
14     (require :sock)
15 heller 1.79 (require :process))
16 heller 1.1
17 heller 1.79 (import-from :excl *gray-stream-symbols* :swank-backend)
18 heller 1.1
19 mbaringer 1.53 ;;; swank-mop
20    
21 heller 1.60 (import-swank-mop-symbols :clos '(:slot-definition-documentation))
22 mbaringer 1.53
23 mbaringer 1.54 (defun swank-mop:slot-definition-documentation (slot)
24 heller 1.62 (documentation slot t))
25 mbaringer 1.53
26 heller 1.79
27 heller 1.8 ;;;; TCP Server
28 heller 1.1
29 heller 1.21 (defimplementation preferred-communication-style ()
30     :spawn)
31 heller 1.12
32 heller 1.14 (defimplementation create-socket (host port)
33     (socket:make-socket :connect :passive :local-port port
34     :local-host host :reuse-address t))
35 heller 1.5
36 heller 1.10 (defimplementation local-port (socket)
37 heller 1.6 (socket:local-port socket))
38    
39 heller 1.10 (defimplementation close-socket (socket)
40 heller 1.6 (close socket))
41    
42 dcrosher 1.85 (defimplementation accept-connection (socket &key external-format buffering
43     timeout)
44     (declare (ignore buffering timeout))
45 heller 1.94 (let ((s (socket:accept-connection socket :wait t)))
46     (when external-format
47     (setf (stream-external-format s) external-format))
48 heller 1.63 s))
49 heller 1.6
50 heller 1.94 (defvar *external-format-to-coding-system*
51     '((:iso-8859-1
52     "latin-1" "latin-1-unix" "iso-latin-1-unix"
53     "iso-8859-1" "iso-8859-1-unix")
54     (:utf-8 "utf-8" "utf-8-unix")
55     (:euc-jp "euc-jp" "euc-jp-unix")
56     (:us-ascii "us-ascii" "us-ascii-unix")
57     (:emacs-mule "emacs-mule" "emacs-mule-unix")))
58    
59     (defimplementation find-external-format (coding-system)
60     (let ((e (rassoc-if (lambda (x) (member coding-system x :test #'equal))
61     *external-format-to-coding-system*)))
62     (and e (excl:crlf-base-ef
63     (excl:find-external-format (car e)
64     :try-variant t)))))
65 heller 1.64
66 heller 1.34 (defimplementation format-sldb-condition (c)
67     (princ-to-string c))
68    
69 heller 1.39 (defimplementation call-with-syntax-hooks (fn)
70     (funcall fn))
71    
72 heller 1.9 ;;;; Unix signals
73    
74 heller 1.10 (defimplementation call-without-interrupts (fn)
75 heller 1.9 (excl:without-interrupts (funcall fn)))
76    
77 heller 1.10 (defimplementation getpid ()
78 heller 1.8 (excl::getpid))
79 heller 1.6
80 heller 1.15 (defimplementation lisp-implementation-type-name ()
81     "allegro")
82    
83 pseibel 1.28 (defimplementation set-default-directory (directory)
84 mkoeppe 1.86 (let* ((dir (namestring (truename (merge-pathnames directory)))))
85     (setf *default-pathname-defaults* (pathname (excl:chdir dir)))
86 heller 1.66 dir))
87 pseibel 1.28
88 heller 1.35 (defimplementation default-directory ()
89 heller 1.66 (namestring (excl:current-directory)))
90 heller 1.35
91 heller 1.8 ;;;; Misc
92 heller 1.1
93 heller 1.21 (defimplementation arglist (symbol)
94 lgorrie 1.30 (handler-case (excl:arglist symbol)
95     (simple-error () :not-available)))
96 heller 1.21
97     (defimplementation macroexpand-all (form)
98     (excl::walk form))
99 heller 1.1
100 heller 1.10 (defimplementation describe-symbol-for-emacs (symbol)
101 heller 1.1 (let ((result '()))
102     (flet ((doc (kind &optional (sym symbol))
103     (or (documentation sym kind) :not-documented))
104     (maybe-push (property value)
105     (when value
106     (setf result (list* property value result)))))
107     (maybe-push
108     :variable (when (boundp symbol)
109     (doc 'variable)))
110     (maybe-push
111     :function (if (fboundp symbol)
112     (doc 'function)))
113     (maybe-push
114     :class (if (find-class symbol nil)
115     (doc 'class)))
116     result)))
117    
118 heller 1.20 (defimplementation describe-definition (symbol namespace)
119     (ecase namespace
120     (:variable
121     (describe symbol))
122     ((:function :generic-function)
123     (describe (symbol-function symbol)))
124     (:class
125     (describe (find-class symbol)))))
126 heller 1.10
127 heller 1.8 ;;;; Debugger
128    
129 heller 1.1 (defvar *sldb-topframe*)
130 heller 1.4
131 heller 1.10 (defimplementation call-with-debugging-environment (debugger-loop-fn)
132 heller 1.71 (let ((*sldb-topframe* (find-topframe))
133 heller 1.20 (excl::*break-hook* nil))
134 heller 1.4 (funcall debugger-loop-fn)))
135 heller 1.1
136 mkoeppe 1.92 (defimplementation sldb-break-at-start (fname)
137     ;; :print-before is kind of mis-used but we just want to stuff our break form
138     ;; somewhere. This does not work for setf, :before and :after methods, which
139     ;; need special syntax in the trace call, see ACL's doc/debugging.htm chapter 10.
140     (eval `(trace (,fname
141     :print-before
142     ((break "Function start breakpoint of ~A" ',fname)))))
143     `(:ok ,(format nil "Set breakpoint at start of ~S" fname)))
144    
145 heller 1.71 (defun find-topframe ()
146 heller 1.73 (let ((skip-frames 3))
147     (do ((f (excl::int-newest-frame) (next-frame f))
148     (i 0 (1+ i)))
149     ((= i skip-frames) f))))
150 heller 1.71
151 heller 1.42 (defun next-frame (frame)
152     (let ((next (excl::int-next-older-frame frame)))
153     (cond ((not next) nil)
154     ((debugger:frame-visible-p next) next)
155     (t (next-frame next)))))
156    
157 heller 1.1 (defun nth-frame (index)
158 heller 1.42 (do ((frame *sldb-topframe* (next-frame frame))
159 heller 1.1 (i index (1- i)))
160     ((zerop i) frame)))
161    
162 heller 1.20 (defimplementation compute-backtrace (start end)
163 heller 1.1 (let ((end (or end most-positive-fixnum)))
164 heller 1.42 (loop for f = (nth-frame start) then (next-frame f)
165 heller 1.1 for i from start below end
166 trittweiler 1.113 while f collect (make-swank-frame :%frame f :restartable :unknown))))
167 heller 1.1
168 trittweiler 1.113 (defimplementation print-swank-frame (frame stream)
169     (debugger:output-frame stream (swank-frame.%frame frame) :moderate))
170 heller 1.4
171 heller 1.10 (defimplementation frame-locals (index)
172 heller 1.1 (let ((frame (nth-frame index)))
173     (loop for i from 0 below (debugger:frame-number-vars frame)
174 mbaringer 1.19 collect (list :name (debugger:frame-var-name frame i)
175 heller 1.1 :id 0
176 mbaringer 1.19 :value (debugger:frame-var-value frame i)))))
177 heller 1.1
178 heller 1.39 (defimplementation frame-var-value (frame var)
179     (let ((frame (nth-frame frame)))
180     (debugger:frame-var-value frame var)))
181    
182 heller 1.10 (defimplementation frame-catch-tags (index)
183 heller 1.1 (declare (ignore index))
184     nil)
185    
186 heller 1.21 (defimplementation disassemble-frame (index)
187     (disassemble (debugger:frame-function (nth-frame index))))
188    
189 heller 1.10 (defimplementation frame-source-location-for-emacs (index)
190 lgorrie 1.37 (let* ((frame (nth-frame index))
191     (expr (debugger:frame-expression frame))
192     (fspec (first expr)))
193     (second (first (fspec-definition-locations fspec)))))
194 heller 1.4
195 heller 1.10 (defimplementation eval-in-frame (form frame-number)
196 heller 1.73 (let ((frame (nth-frame frame-number)))
197     ;; let-bind lexical variables
198     (let ((vars (loop for i below (debugger:frame-number-vars frame)
199     for name = (debugger:frame-var-name frame i)
200     if (symbolp name)
201     collect `(,name ',(debugger:frame-var-value frame i)))))
202     (debugger:eval-form-in-context
203     `(let* ,vars ,form)
204     (debugger:environment-of-frame frame)))))
205 heller 1.10
206 heller 1.11 (defimplementation return-from-frame (frame-number form)
207     (let ((frame (nth-frame frame-number)))
208     (multiple-value-call #'debugger:frame-return
209     frame (debugger:eval-form-in-context
210 heller 1.20 form
211     (debugger:environment-of-frame frame)))))
212 heller 1.67
213 heller 1.11 (defimplementation restart-frame (frame-number)
214     (let ((frame (nth-frame frame-number)))
215 heller 1.69 (cond ((debugger:frame-retryable-p frame)
216     (apply #'debugger:frame-retry frame (debugger:frame-function frame)
217     (cdr (debugger:frame-expression frame))))
218     (t "Frame is not retryable"))))
219 heller 1.67
220 heller 1.8 ;;;; Compiler hooks
221    
222 heller 1.1 (defvar *buffer-name* nil)
223     (defvar *buffer-start-position*)
224     (defvar *buffer-string*)
225 lgorrie 1.33 (defvar *compile-filename* nil)
226 heller 1.1
227 heller 1.66 (defun compiler-note-p (object)
228     (member (type-of object) '(excl::compiler-note compiler::compiler-note)))
229    
230     (defun compiler-undefined-functions-called-warning-p (object)
231     (typep object 'excl:compiler-undefined-functions-called-warning))
232 heller 1.64
233     (deftype compiler-note ()
234     `(satisfies compiler-note-p))
235    
236 heller 1.66 (defun signal-compiler-condition (&rest args)
237     (signal (apply #'make-condition 'compiler-condition args)))
238    
239 heller 1.1 (defun handle-compiler-warning (condition)
240 heller 1.66 (declare (optimize (debug 3) (speed 0) (space 0)))
241     (cond ((and (not *buffer-name*)
242     (compiler-undefined-functions-called-warning-p condition))
243     (handle-undefined-functions-warning condition))
244     (t
245     (signal-compiler-condition
246     :original-condition condition
247     :severity (etypecase condition
248     (warning :warning)
249     (compiler-note :note))
250     :message (format nil "~A" condition)
251     :location (location-for-warning condition)))))
252    
253     (defun location-for-warning (condition)
254 heller 1.1 (let ((loc (getf (slot-value condition 'excl::plist) :loc)))
255 heller 1.66 (cond (*buffer-name*
256     (make-location
257     (list :buffer *buffer-name*)
258 heller 1.114 (list :offset *buffer-start-position* 0)))
259 heller 1.66 (loc
260     (destructuring-bind (file . pos) loc
261     (make-location
262     (list :file (namestring (truename file)))
263     (list :position (1+ pos)))))
264     (t
265     (list :error "No error location available.")))))
266    
267     (defun handle-undefined-functions-warning (condition)
268     (let ((fargs (slot-value condition 'excl::format-arguments)))
269 heller 1.67 (loop for (fname . pos-file) in (car fargs) do
270     (loop for (pos file) in pos-file do
271     (signal-compiler-condition
272     :original-condition condition
273     :severity :warning
274     :message (format nil "Undefined function referenced: ~S"
275     fname)
276     :location (make-location (list :file file)
277     (list :position (1+ pos))))))))
278 lgorrie 1.33
279     (defimplementation call-with-compilation-hooks (function)
280 heller 1.64 (handler-bind ((warning #'handle-compiler-warning)
281 heller 1.70 ;;(compiler-note #'handle-compiler-warning)
282     )
283 lgorrie 1.33 (funcall function)))
284 heller 1.1
285 heller 1.94 (defimplementation swank-compile-file (filename load-p external-format)
286 lgorrie 1.33 (with-compilation-hooks ()
287 heller 1.74 (let ((*buffer-name* nil)
288 heller 1.94 (*compile-filename* filename))
289 heller 1.74 (compile-file *compile-filename* :load-after-compile load-p
290 heller 1.94 :external-format external-format))))
291 heller 1.1
292 heller 1.46 (defun call-with-temp-file (fn)
293     (let ((tmpname (system:make-temp-file-name)))
294     (unwind-protect
295     (with-open-file (file tmpname :direction :output :if-exists :error)
296     (funcall fn file tmpname))
297     (delete-file tmpname))))
298    
299     (defun compile-from-temp-file (string)
300     (call-with-temp-file
301     (lambda (stream filename)
302     (write-string string stream)
303     (finish-output stream)
304 heller 1.116 (multiple-value-bind (binary-filename warnings? failure?)
305     (excl:without-redefinition-warnings
306     ;; Suppress Allegro's redefinition warnings; they are
307     ;; pointless when we are compiling via a temporary
308     ;; file.
309     (compile-file filename :load-after-compile t))
310     (declare (ignore warnings?))
311 heller 1.46 (when binary-filename
312 heller 1.116 (delete-file binary-filename))
313     (not failure?)))))
314 heller 1.46
315 heller 1.102 (defimplementation swank-compile-string (string &key buffer position directory
316     debug)
317     (declare (ignore debug))
318 heller 1.46 ;; We store the source buffer in excl::*source-pathname* as a string
319 heller 1.50 ;; of the form <buffername>;<start-offset>. Quite ugly encoding, but
320 heller 1.46 ;; the fasl file is corrupted if we use some other datatype.
321 lgorrie 1.33 (with-compilation-hooks ()
322 heller 1.20 (let ((*buffer-name* buffer)
323 heller 1.1 (*buffer-start-position* position)
324 pseibel 1.51 (*buffer-string* string)
325     (*default-pathname-defaults*
326     (if directory (merge-pathnames (pathname directory))
327     *default-pathname-defaults*)))
328 heller 1.46 (compile-from-temp-file
329     (format nil "~S ~S~%~A"
330     `(in-package ,(package-name *package*))
331     `(eval-when (:compile-toplevel :load-toplevel)
332     (setq excl::*source-pathname*
333 heller 1.52 ',(format nil "~A;~D" buffer position)))
334 heller 1.46 string)))))
335 heller 1.1
336 heller 1.8 ;;;; Definition Finding
337    
338 heller 1.32 (defun fspec-primary-name (fspec)
339     (etypecase fspec
340 heller 1.62 (symbol fspec)
341     (list (fspec-primary-name (second fspec)))))
342 heller 1.32
343 heller 1.62 ;; If Emacs uses DOS-style eol conventions, \n\r are considered as a
344     ;; single character, but file-position counts them as two. Here we do
345     ;; our own conversion.
346     (defun count-cr (file pos)
347     (let* ((bufsize 256)
348 heller 1.63 (type '(unsigned-byte 8))
349     (buf (make-array bufsize :element-type type))
350 heller 1.62 (cr-count 0))
351 heller 1.63 (with-open-file (stream file :direction :input :element-type type)
352     (loop for bytes-read = (read-sequence buf stream) do
353     (incf cr-count (count (char-code #\return) buf
354     :end (min pos bytes-read)))
355     (decf pos bytes-read)
356     (when (<= pos 0)
357     (return cr-count))))))
358 heller 1.62
359 mkoeppe 1.81 (defun find-definition-in-file (fspec type file top-level)
360     (let* ((part
361     (or (scm::find-definition-in-definition-group
362     fspec type (scm:section-file :file file)
363     :top-level top-level)
364     (scm::find-definition-in-definition-group
365     (fspec-primary-name fspec)
366     type (scm:section-file :file file)
367     :top-level top-level)))
368     (start (and part
369     (scm::source-part-start part)))
370 heller 1.60 (pos (if start
371 heller 1.114 (list :position (1+ start))
372 heller 1.62 (list :function-name (string (fspec-primary-name fspec))))))
373     (make-location (list :file (namestring (truename file)))
374     pos)))
375 heller 1.60
376     (defun find-definition-in-buffer (filename)
377     (let ((pos (position #\; filename :from-end t)))
378     (make-location
379     (list :buffer (subseq filename 0 pos))
380 heller 1.114 (list :offset (parse-integer (subseq filename (1+ pos))) 0))))
381 heller 1.60
382 mkoeppe 1.81 (defun find-fspec-location (fspec type file top-level)
383     (etypecase file
384     (pathname
385     (find-definition-in-file fspec type file top-level))
386     ((member :top-level)
387     (list :error (format nil "Defined at toplevel: ~A"
388     (fspec->string fspec))))
389     (string
390     (find-definition-in-buffer file))))
391 lgorrie 1.49
392 heller 1.50 (defun fspec->string (fspec)
393 lgorrie 1.49 (etypecase fspec
394 heller 1.50 (symbol (let ((*package* (find-package :keyword)))
395     (prin1-to-string fspec)))
396     (list (format nil "(~A ~A)"
397     (prin1-to-string (first fspec))
398     (let ((*package* (find-package :keyword)))
399     (prin1-to-string (second fspec)))))))
400 heller 1.21
401     (defun fspec-definition-locations (fspec)
402 mkoeppe 1.87 (cond
403     ((and (listp fspec)
404     (eql (car fspec) :top-level-form))
405 mkoeppe 1.98 (destructuring-bind (top-level-form file &optional position) fspec
406 heller 1.111 (declare (ignore top-level-form))
407 mkoeppe 1.87 (list
408     (list (list nil fspec)
409 heller 1.114 (make-location (list :buffer file) ; FIXME: should use :file
410     (list :position position)
411     (list :align t))))))
412 heller 1.90 ((and (listp fspec) (eq (car fspec) :internal))
413     (destructuring-bind (_internal next _n) fspec
414 heller 1.111 (declare (ignore _internal _n))
415 heller 1.90 (fspec-definition-locations next)))
416 mkoeppe 1.87 (t
417     (let ((defs (excl::find-source-file fspec)))
418 trittweiler 1.103 (when (and (null defs)
419     (listp fspec)
420     (string= (car fspec) '#:method))
421     ;; If methods are defined in a defgeneric form, the source location is
422     ;; recorded for the gf but not for the methods. Therefore fall back to
423     ;; the gf as the likely place of definition.
424     (setq defs (excl::find-source-file (second fspec))))
425 mkoeppe 1.87 (if (null defs)
426     (list
427     (list (list nil fspec)
428     (list :error
429     (format nil "Unknown source location for ~A"
430     (fspec->string fspec)))))
431 mkoeppe 1.81 (loop for (fspec type file top-level) in defs
432 mkoeppe 1.87 collect (list (list type fspec)
433     (find-fspec-location fspec type file top-level))))))))
434 heller 1.21
435     (defimplementation find-definitions (symbol)
436     (fspec-definition-locations symbol))
437 heller 1.1
438 heller 1.8 ;;;; XREF
439    
440 heller 1.21 (defmacro defxref (name relation name1 name2)
441     `(defimplementation ,name (x)
442     (xref-result (xref:get-relation ,relation ,name1 ,name2))))
443    
444     (defxref who-calls :calls :wild x)
445 heller 1.70 (defxref calls-who :calls x :wild)
446 heller 1.21 (defxref who-references :uses :wild x)
447     (defxref who-binds :binds :wild x)
448     (defxref who-macroexpands :macro-calls :wild x)
449     (defxref who-sets :sets :wild x)
450    
451     (defun xref-result (fspecs)
452     (loop for fspec in fspecs
453     append (fspec-definition-locations fspec)))
454 heller 1.46
455     ;; list-callers implemented by groveling through all fbound symbols.
456     ;; Only symbols are considered. Functions in the constant pool are
457 heller 1.71 ;; searched recursively. Closure environments are ignored at the
458 heller 1.46 ;; moment (constants in methods are therefore not found).
459    
460     (defun map-function-constants (function fn depth)
461     "Call FN with the elements of FUNCTION's constant pool."
462     (do ((i 0 (1+ i))
463     (max (excl::function-constant-count function)))
464     ((= i max))
465     (let ((c (excl::function-constant function i)))
466     (cond ((and (functionp c)
467     (not (eq c function))
468     (plusp depth))
469     (map-function-constants c fn (1- depth)))
470     (t
471     (funcall fn c))))))
472    
473 heller 1.64 (defun in-constants-p (fun symbol)
474     (map-function-constants fun
475     (lambda (c)
476     (when (eq c symbol)
477     (return-from in-constants-p t)))
478     3))
479 heller 1.70
480 heller 1.46 (defun function-callers (name)
481     (let ((callers '()))
482     (do-all-symbols (sym)
483     (when (fboundp sym)
484     (let ((fn (fdefinition sym)))
485     (when (in-constants-p fn name)
486     (push sym callers)))))
487     callers))
488    
489     (defimplementation list-callers (name)
490     (xref-result (function-callers name)))
491 heller 1.4
492 heller 1.70 (defimplementation list-callees (name)
493     (let ((result '()))
494     (map-function-constants (fdefinition name)
495     (lambda (c)
496     (when (fboundp c)
497     (push c result)))
498     2)
499     (xref-result result)))
500    
501 mkoeppe 1.83 ;;;; Profiling
502    
503 heller 1.89 ;; Per-function profiling based on description in
504     ;; http://www.franz.com/support/documentation/8.0/doc/runtime-analyzer.htm#data-collection-control-2
505    
506     (defvar *profiled-functions* ())
507     (defvar *profile-depth* 0)
508    
509     (defmacro with-redirected-y-or-n-p (&body body)
510     ;; If the profiler is restarted when the data from the previous
511     ;; session is not reported yet, the user is warned via Y-OR-N-P.
512     ;; As the CL:Y-OR-N-P question is (for some reason) not directly
513     ;; sent to the Slime user, the function CL:Y-OR-N-P is temporarily
514     ;; overruled.
515     `(let* ((pkg (find-package "common-lisp"))
516     (saved-pdl (excl::package-definition-lock pkg))
517     (saved-ynp (symbol-function 'cl:y-or-n-p)))
518    
519     (setf (excl::package-definition-lock pkg) nil
520     (symbol-function 'cl:y-or-n-p) (symbol-function
521     (find-symbol "y-or-n-p-in-emacs"
522     "swank")))
523     (unwind-protect
524     (progn ,@body)
525    
526     (setf (symbol-function 'cl:y-or-n-p) saved-ynp
527     (excl::package-definition-lock pkg) saved-pdl))))
528    
529     (defun start-acl-profiler ()
530     (with-redirected-y-or-n-p
531     (prof:start-profiler :type :time :count t
532     :start-sampling-p nil :verbose nil)))
533     (defun acl-profiler-active-p ()
534     (not (eq (prof:profiler-status :verbose nil) :inactive)))
535    
536     (defun stop-acl-profiler ()
537     (prof:stop-profiler :verbose nil))
538    
539     (excl:def-fwrapper profile-fwrapper (&rest args)
540     ;; Ensures sampling is done during the execution of the function,
541     ;; taking into account recursion.
542     (declare (ignore args))
543     (cond ((zerop *profile-depth*)
544     (let ((*profile-depth* (1+ *profile-depth*)))
545     (prof:start-sampling)
546     (unwind-protect (excl:call-next-fwrapper)
547     (prof:stop-sampling))))
548     (t
549     (excl:call-next-fwrapper))))
550    
551     (defimplementation profile (fname)
552     (unless (acl-profiler-active-p)
553     (start-acl-profiler))
554     (excl:fwrap fname 'profile-fwrapper 'profile-fwrapper)
555     (push fname *profiled-functions*))
556    
557     (defimplementation profiled-functions ()
558     *profiled-functions*)
559    
560     (defimplementation unprofile (fname)
561     (excl:funwrap fname 'profile-fwrapper)
562     (setq *profiled-functions* (remove fname *profiled-functions*)))
563    
564 mkoeppe 1.83 (defimplementation profile-report ()
565 heller 1.89 (prof:show-flat-profile :verbose nil)
566     (when *profiled-functions*
567     (start-acl-profiler)))
568    
569     (defimplementation profile-reset ()
570     (when (acl-profiler-active-p)
571     (stop-acl-profiler)
572     (start-acl-profiler))
573     "Reset profiling counters.")
574 mkoeppe 1.83
575 heller 1.18 ;;;; Inspecting
576    
577 heller 1.111 (excl:without-redefinition-warnings
578 heller 1.100 (defmethod emacs-inspect ((o t))
579 heller 1.111 (allegro-inspect o)))
580 heller 1.62
581 heller 1.100 (defmethod emacs-inspect ((o function))
582 heller 1.101 (allegro-inspect o))
583 heller 1.62
584 heller 1.100 (defmethod emacs-inspect ((o standard-object))
585 heller 1.101 (allegro-inspect o))
586 heller 1.82
587 heller 1.62 (defun allegro-inspect (o)
588     (loop for (d dd) on (inspect::inspect-ctl o)
589 heller 1.73 append (frob-allegro-field-def o d)
590     until (eq d dd)))
591 heller 1.62
592 heller 1.73 (defun frob-allegro-field-def (object def)
593 heller 1.62 (with-struct (inspect::field-def- name type access) def
594 heller 1.73 (ecase type
595 heller 1.79 ((:unsigned-word :unsigned-byte :unsigned-natural
596     :unsigned-long :unsigned-half-long
597     :unsigned-3byte)
598 heller 1.73 (label-value-line name (inspect::component-ref-v object access type)))
599 heller 1.115 ((:lisp :value :func)
600 heller 1.73 (label-value-line name (inspect::component-ref object access)))
601     (:indirect
602     (destructuring-bind (prefix count ref set) access
603     (declare (ignore set prefix))
604     (loop for i below (funcall count object)
605     append (label-value-line (format nil "~A-~D" name i)
606     (funcall ref object i))))))))
607 mbaringer 1.55
608 heller 1.18 ;;;; Multithreading
609 heller 1.8
610 mbaringer 1.91 (defimplementation initialize-multiprocessing (continuation)
611     (mp:start-scheduler)
612     (funcall continuation))
613 heller 1.8
614 heller 1.10 (defimplementation spawn (fn &key name)
615 lgorrie 1.47 (mp:process-run-function name fn))
616 heller 1.8
617 heller 1.40 (defvar *id-lock* (mp:make-process-lock :name "id lock"))
618     (defvar *thread-id-counter* 0)
619    
620     (defimplementation thread-id (thread)
621     (mp:with-process-lock (*id-lock*)
622     (or (getf (mp:process-property-list thread) 'id)
623     (setf (getf (mp:process-property-list thread) 'id)
624     (incf *thread-id-counter*)))))
625    
626     (defimplementation find-thread (id)
627     (find id mp:*all-processes*
628     :key (lambda (p) (getf (mp:process-property-list p) 'id))))
629    
630 heller 1.13 (defimplementation thread-name (thread)
631     (mp:process-name thread))
632 heller 1.8
633 heller 1.13 (defimplementation thread-status (thread)
634     (format nil "~A ~D" (mp:process-whostate thread)
635     (mp:process-priority thread)))
636 heller 1.8
637 heller 1.10 (defimplementation make-lock (&key name)
638 heller 1.8 (mp:make-process-lock :name name))
639    
640 heller 1.10 (defimplementation call-with-lock-held (lock function)
641 heller 1.8 (mp:with-process-lock (lock) (funcall function)))
642 heller 1.12
643     (defimplementation current-thread ()
644     mp:*current-process*)
645    
646     (defimplementation all-threads ()
647 heller 1.13 (copy-list mp:*all-processes*))
648 heller 1.12
649     (defimplementation interrupt-thread (thread fn)
650     (mp:process-interrupt thread fn))
651    
652 heller 1.16 (defimplementation kill-thread (thread)
653     (mp:process-kill thread))
654    
655 heller 1.12 (defvar *mailbox-lock* (mp:make-process-lock :name "mailbox lock"))
656    
657     (defstruct (mailbox (:conc-name mailbox.))
658 heller 1.107 (lock (mp:make-process-lock :name "process mailbox"))
659     (queue '() :type list)
660 heller 1.108 (gate (mp:make-gate nil)))
661 heller 1.12
662     (defun mailbox (thread)
663     "Return THREAD's mailbox."
664     (mp:with-process-lock (*mailbox-lock*)
665     (or (getf (mp:process-property-list thread) 'mailbox)
666     (setf (getf (mp:process-property-list thread) 'mailbox)
667     (make-mailbox)))))
668    
669     (defimplementation send (thread message)
670 heller 1.107 (let* ((mbox (mailbox thread)))
671     (mp:with-process-lock ((mailbox.lock mbox))
672     (setf (mailbox.queue mbox)
673     (nconc (mailbox.queue mbox) (list message)))
674     (mp:open-gate (mailbox.gate mbox)))))
675 heller 1.12
676 heller 1.110 (defimplementation receive-if (test &optional timeout)
677 heller 1.104 (let ((mbox (mailbox mp:*current-process*)))
678 heller 1.110 (assert (or (not timeout) (eq timeout t)))
679 heller 1.107 (loop
680     (check-slime-interrupts)
681     (mp:with-process-lock ((mailbox.lock mbox))
682     (let* ((q (mailbox.queue mbox))
683     (tail (member-if test q)))
684     (when tail
685     (setf (mailbox.queue mbox) (nconc (ldiff q tail) (cdr tail)))
686     (return (car tail)))
687     (mp:close-gate (mailbox.gate mbox))))
688 heller 1.110 (when (eq timeout t) (return (values nil t)))
689     (mp:process-wait-with-timeout "receive-if" 0.5
690     #'mp:gate-open-p (mailbox.gate mbox)))))
691 heller 1.104
692 mbaringer 1.27 (defimplementation quit-lisp ()
693     (excl:exit 0 :quiet t))
694 mbaringer 1.68
695 heller 1.69
696 mbaringer 1.68 ;;Trace implementations
697     ;;In Allegro 7.0, we have:
698     ;; (trace <name>)
699     ;; (trace ((method <name> <qualifier>? (<specializer>+))))
700     ;; (trace ((labels <name> <label-name>)))
701     ;; (trace ((labels (method <name> (<specializer>+)) <label-name>)))
702     ;; <name> can be a normal name or a (setf name)
703    
704 heller 1.70 (defimplementation toggle-trace (spec)
705 lgorrie 1.72 (ecase (car spec)
706     ((setf)
707     (toggle-trace-aux spec))
708 heller 1.70 (:defgeneric (toggle-trace-generic-function-methods (second spec)))
709 heller 1.71 ((setf :defmethod :labels :flet)
710 heller 1.70 (toggle-trace-aux (process-fspec-for-allegro spec)))
711 lgorrie 1.72 (:call
712 heller 1.70 (destructuring-bind (caller callee) (cdr spec)
713     (toggle-trace-aux callee
714     :inside (list (process-fspec-for-allegro caller)))))))
715    
716     (defun tracedp (fspec)
717 heller 1.71 (member fspec (eval '(trace)) :test #'equal))
718 heller 1.70
719     (defun toggle-trace-aux (fspec &rest args)
720     (cond ((tracedp fspec)
721     (eval `(untrace ,fspec))
722     (format nil "~S is now untraced." fspec))
723     (t
724     (eval `(trace (,fspec ,@args)))
725     (format nil "~S is now traced." fspec))))
726    
727     (defun toggle-trace-generic-function-methods (name)
728 mbaringer 1.68 (let ((methods (mop:generic-function-methods (fdefinition name))))
729 heller 1.70 (cond ((tracedp name)
730 mbaringer 1.68 (eval `(untrace ,name))
731     (dolist (method methods (format nil "~S is now untraced." name))
732     (excl:funtrace (mop:method-function method))))
733     (t
734 lgorrie 1.72 (eval `(trace (,name)))
735 heller 1.70 (dolist (method methods (format nil "~S is now traced." name))
736 mbaringer 1.68 (excl:ftrace (mop:method-function method)))))))
737    
738     (defun process-fspec-for-allegro (fspec)
739     (cond ((consp fspec)
740     (ecase (first fspec)
741 heller 1.71 ((setf) fspec)
742 mbaringer 1.68 ((:defun :defgeneric) (second fspec))
743     ((:defmethod) `(method ,@(rest fspec)))
744 heller 1.69 ((:labels) `(labels ,(process-fspec-for-allegro (second fspec))
745     ,(third fspec)))
746     ((:flet) `(flet ,(process-fspec-for-allegro (second fspec))
747     ,(third fspec)))))
748 mbaringer 1.68 (t
749     fspec)))
750 heller 1.88
751    
752     ;;;; Weak hashtables
753    
754     (defimplementation make-weak-key-hash-table (&rest args)
755     (apply #'make-hash-table :weak-keys t args))
756    
757     (defimplementation make-weak-value-hash-table (&rest args)
758     (apply #'make-hash-table :values :weak args))
759 mkoeppe 1.93
760 alendvai 1.95 (defimplementation hash-table-weakness (hashtable)
761     (cond ((excl:hash-table-weak-keys hashtable) :key)
762     ((eq (excl:hash-table-values hashtable) :weak) :value)))
763    
764    
765 mkoeppe 1.93
766     ;;;; Character names
767    
768     (defimplementation character-completion-set (prefix matchp)
769     (loop for name being the hash-keys of excl::*name-to-char-table*
770     when (funcall matchp prefix name)
771     collect (string-capitalize name)))

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