1 ! Copyright (C) 2004, 2009 Slava Pestov, Daniel Ehrenberg.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: fry accessors alien alien.accessors arrays byte-arrays
4 classes continuations.private effects generic hashtables
5 hashtables.private io io.backend io.files io.files.private
6 io.streams.c kernel kernel.private math math.private
7 math.parser.private memory memory.private namespaces
8 namespaces.private parser quotations quotations.private sbufs
9 sbufs.private sequences sequences.private slots.private strings
10 strings.private system threads.private classes.tuple
11 classes.tuple.private vectors vectors.private words
12 words.private definitions assocs summary compiler.units
13 system.private combinators combinators.short-circuit locals
14 locals.backend locals.types combinators.private
15 stack-checker.values generic.single generic.single.private
16 alien.libraries tools.dispatch.private tools.profiler.private
22 stack-checker.branches
23 stack-checker.transforms
24 stack-checker.recursive-state ;
25 IN: stack-checker.known-words
27 : infer-primitive ( word -- )
29 [ "input-classes" word-prop ]
30 [ "default-output-classes" word-prop ] bi <effect>
35 { 2drop (( x y -- )) }
36 { 3drop (( x y z -- )) }
37 { dup (( x -- x x )) }
38 { 2dup (( x y -- x y x y )) }
39 { 3dup (( x y z -- x y z x y z )) }
40 { rot (( x y z -- y z x )) }
41 { -rot (( x y z -- z x y )) }
42 { dupd (( x y -- x x y )) }
43 { swapd (( x y z -- y x z )) }
44 { nip (( x y -- y )) }
45 { 2nip (( x y z -- z )) }
46 { over (( x y -- x y x )) }
47 { pick (( x y z -- x y z x )) }
48 { swap (( x y -- y x )) }
49 } [ "shuffle" set-word-prop ] assoc-each
51 : infer-shuffle ( shuffle -- )
52 [ in>> length consume-d ] keep ! inputs shuffle
53 [ drop ] [ shuffle dup copy-values dup output-d ] 2bi ! inputs outputs copies
54 [ nip f f ] [ swap zip ] 2bi ! in-d out-d in-r out-r mapping
57 : infer-shuffle-word ( word -- )
58 "shuffle" word-prop infer-shuffle ;
60 : check-declaration ( declaration -- declaration )
61 dup { [ array? ] [ [ class? ] all? ] } 1&&
62 [ bad-declaration-error ] unless ;
64 : infer-declare ( -- )
65 pop-literal nip check-declaration
66 [ length ensure-d ] keep zip
69 \ declare [ infer-declare ] "special" set-word-prop
71 GENERIC: infer-call* ( value known -- )
73 : (infer-call) ( value -- ) dup known infer-call* ;
75 : infer-call ( -- ) pop-d (infer-call) ;
77 \ call [ infer-call ] "special" set-word-prop
79 \ (call) [ infer-call ] "special" set-word-prop
81 M: literal infer-call*
82 [ 1array #drop, ] [ infer-literal-quot ] bi* ;
84 M: curried infer-call*
86 [ uncurry ] infer-quot-here
87 [ quot>> known pop-d [ set-known ] keep ]
88 [ obj>> known pop-d [ set-known ] keep ] bi
91 M: composed infer-call*
93 [ uncompose ] infer-quot-here
94 [ quot2>> known pop-d [ set-known ] keep ]
95 [ quot1>> known pop-d [ set-known ] keep ] bi
98 terminated? get [ 1 infer-r> infer-call ] unless ;
100 M: object infer-call*
101 "literal quotation" literal-expected ;
103 : infer-ndip ( word n -- )
104 [ literals get ] 2dip
105 [ '[ _ def>> infer-quot-here ] ]
106 [ '[ _ [ pop ] dip [ infer->r infer-quot-here ] [ infer-r> ] bi ] ] bi*
109 : infer-dip ( -- ) \ dip 1 infer-ndip ;
111 \ dip [ infer-dip ] "special" set-word-prop
113 : infer-2dip ( -- ) \ 2dip 2 infer-ndip ;
115 \ 2dip [ infer-2dip ] "special" set-word-prop
117 : infer-3dip ( -- ) \ 3dip 3 infer-ndip ;
119 \ 3dip [ infer-3dip ] "special" set-word-prop
121 : infer-builder ( quot word -- )
124 [ dup first2 ] dip call make-known
125 [ push-d ] [ 1array ] bi
126 ] dip #call, ; inline
128 : infer-curry ( -- ) [ <curried> ] \ curry infer-builder ;
130 \ curry [ infer-curry ] "special" set-word-prop
132 : infer-compose ( -- ) [ <composed> ] \ compose infer-builder ;
134 \ compose [ infer-compose ] "special" set-word-prop
136 ERROR: bad-executable obj ;
138 M: bad-executable summary
139 drop "execute must be given a word" ;
141 : infer-execute ( -- )
146 \ bad-executable boa time-bomb
149 \ execute [ infer-execute ] "special" set-word-prop
151 \ (execute) [ infer-execute ] "special" set-word-prop
153 : infer-<tuple-boa> ( -- )
155 peek-d literal value>> second 1 + { tuple } <effect>
158 \ <tuple-boa> [ infer-<tuple-boa> ] "special" set-word-prop
160 \ <tuple-boa> t "flushable" set-word-prop
162 : infer-effect-unsafe ( word -- )
167 : infer-execute-effect-unsafe ( -- )
168 \ (execute) infer-effect-unsafe ;
170 \ execute-effect-unsafe [ infer-execute-effect-unsafe ] "special" set-word-prop
172 : infer-call-effect-unsafe ( -- )
173 \ call infer-effect-unsafe ;
175 \ call-effect-unsafe [ infer-call-effect-unsafe ] "special" set-word-prop
178 \ exit (( n -- * )) apply-word/effect ;
180 \ exit [ infer-exit ] "special" set-word-prop
182 : infer-load-locals ( -- )
184 consume-d dup copy-values dup output-r
185 [ [ f f ] dip ] [ swap zip ] 2bi #shuffle, ;
187 \ load-locals [ infer-load-locals ] "special" set-word-prop
189 : infer-load-local ( -- )
192 \ load-local [ infer-load-local ] "special" set-word-prop
194 :: infer-get-local ( -- )
195 pop-literal nip 1 swap - :> n
197 in-r first copy-value 1array :> out-d
198 in-r copy-values :> out-r
203 out-r in-r zip out-d first in-r first 2array suffix
206 \ get-local [ infer-get-local ] "special" set-word-prop
208 : infer-drop-locals ( -- )
209 f f pop-literal nip consume-r f f #shuffle, ;
211 \ drop-locals [ infer-drop-locals ] "special" set-word-prop
213 : infer-call-effect ( word -- )
214 1 ensure-d first literal value>>
215 add-effect-input add-effect-input
218 { call-effect execute-effect } [
219 dup t "no-compile" set-word-prop
220 dup '[ _ infer-call-effect ] "special" set-word-prop
223 \ do-primitive [ unknown-primitive-error ] "special" set-word-prop
225 \ if [ infer-if ] "special" set-word-prop
226 \ dispatch [ infer-dispatch ] "special" set-word-prop
228 \ alien-invoke [ infer-alien-invoke ] "special" set-word-prop
229 \ alien-indirect [ infer-alien-indirect ] "special" set-word-prop
230 \ alien-callback [ infer-alien-callback ] "special" set-word-prop
232 : infer-special ( word -- )
233 "special" word-prop call( -- ) ;
235 : infer-local-reader ( word -- )
236 (( -- value )) apply-word/effect ;
238 : infer-local-writer ( word -- )
239 (( value -- )) apply-word/effect ;
241 : infer-local-word ( word -- )
242 "local-word-def" word-prop infer-quot-here ;
245 declare call (call) dip 2dip 3dip curry compose
246 execute (execute) call-effect-unsafe execute-effect-unsafe if
247 dispatch <tuple-boa> exit load-local load-locals get-local
248 drop-locals do-primitive alien-invoke alien-indirect
250 } [ t "no-compile" set-word-prop ] each
252 ! Exceptions to the above
253 \ curry f "no-compile" set-word-prop
254 \ compose f "no-compile" set-word-prop
256 ! More words not to compile
257 \ clear t "no-compile" set-word-prop
259 : non-inline-word ( word -- )
260 dup called-dependency depends-on
262 { [ dup "shuffle" word-prop ] [ infer-shuffle-word ] }
263 { [ dup "special" word-prop ] [ infer-special ] }
264 { [ dup "primitive" word-prop ] [ infer-primitive ] }
265 { [ dup "transform-quot" word-prop ] [ apply-transform ] }
266 { [ dup "macro" word-prop ] [ apply-macro ] }
267 { [ dup local? ] [ infer-local-reader ] }
268 { [ dup local-reader? ] [ infer-local-reader ] }
269 { [ dup local-writer? ] [ infer-local-writer ] }
270 { [ dup local-word? ] [ infer-local-word ] }
274 : define-primitive ( word inputs outputs -- )
275 [ 2drop t "primitive" set-word-prop ]
276 [ drop "input-classes" set-word-prop ]
277 [ nip "default-output-classes" set-word-prop ]
280 ! Stack effects for all primitives
281 \ fixnum< { fixnum fixnum } { object } define-primitive
282 \ fixnum< make-foldable
284 \ fixnum<= { fixnum fixnum } { object } define-primitive
285 \ fixnum<= make-foldable
287 \ fixnum> { fixnum fixnum } { object } define-primitive
288 \ fixnum> make-foldable
290 \ fixnum>= { fixnum fixnum } { object } define-primitive
291 \ fixnum>= make-foldable
293 \ eq? { object object } { object } define-primitive
296 \ bignum>fixnum { bignum } { fixnum } define-primitive
297 \ bignum>fixnum make-foldable
299 \ float>fixnum { float } { fixnum } define-primitive
300 \ bignum>fixnum make-foldable
302 \ fixnum>bignum { fixnum } { bignum } define-primitive
303 \ fixnum>bignum make-foldable
305 \ float>bignum { float } { bignum } define-primitive
306 \ float>bignum make-foldable
308 \ fixnum>float { fixnum } { float } define-primitive
309 \ fixnum>float make-foldable
311 \ bignum>float { bignum } { float } define-primitive
312 \ bignum>float make-foldable
314 \ (string>float) { byte-array } { float } define-primitive
315 \ (string>float) make-foldable
317 \ (float>string) { float } { byte-array } define-primitive
318 \ (float>string) make-foldable
320 \ float>bits { real } { integer } define-primitive
321 \ float>bits make-foldable
323 \ double>bits { real } { integer } define-primitive
324 \ double>bits make-foldable
326 \ bits>float { integer } { float } define-primitive
327 \ bits>float make-foldable
329 \ bits>double { integer } { float } define-primitive
330 \ bits>double make-foldable
332 \ both-fixnums? { object object } { object } define-primitive
334 \ fixnum+ { fixnum fixnum } { integer } define-primitive
335 \ fixnum+ make-foldable
337 \ fixnum+fast { fixnum fixnum } { fixnum } define-primitive
338 \ fixnum+fast make-foldable
340 \ fixnum- { fixnum fixnum } { integer } define-primitive
341 \ fixnum- make-foldable
343 \ fixnum-fast { fixnum fixnum } { fixnum } define-primitive
344 \ fixnum-fast make-foldable
346 \ fixnum* { fixnum fixnum } { integer } define-primitive
347 \ fixnum* make-foldable
349 \ fixnum*fast { fixnum fixnum } { fixnum } define-primitive
350 \ fixnum*fast make-foldable
352 \ fixnum/i { fixnum fixnum } { integer } define-primitive
353 \ fixnum/i make-foldable
355 \ fixnum/i-fast { fixnum fixnum } { fixnum } define-primitive
356 \ fixnum/i-fast make-foldable
358 \ fixnum-mod { fixnum fixnum } { fixnum } define-primitive
359 \ fixnum-mod make-foldable
361 \ fixnum/mod { fixnum fixnum } { integer fixnum } define-primitive
362 \ fixnum/mod make-foldable
364 \ fixnum/mod-fast { fixnum fixnum } { fixnum fixnum } define-primitive
365 \ fixnum/mod-fast make-foldable
367 \ fixnum-bitand { fixnum fixnum } { fixnum } define-primitive
368 \ fixnum-bitand make-foldable
370 \ fixnum-bitor { fixnum fixnum } { fixnum } define-primitive
371 \ fixnum-bitor make-foldable
373 \ fixnum-bitxor { fixnum fixnum } { fixnum } define-primitive
374 \ fixnum-bitxor make-foldable
376 \ fixnum-bitnot { fixnum } { fixnum } define-primitive
377 \ fixnum-bitnot make-foldable
379 \ fixnum-shift { fixnum fixnum } { integer } define-primitive
380 \ fixnum-shift make-foldable
382 \ fixnum-shift-fast { fixnum fixnum } { fixnum } define-primitive
383 \ fixnum-shift-fast make-foldable
385 \ bignum= { bignum bignum } { object } define-primitive
386 \ bignum= make-foldable
388 \ bignum+ { bignum bignum } { bignum } define-primitive
389 \ bignum+ make-foldable
391 \ bignum- { bignum bignum } { bignum } define-primitive
392 \ bignum- make-foldable
394 \ bignum* { bignum bignum } { bignum } define-primitive
395 \ bignum* make-foldable
397 \ bignum/i { bignum bignum } { bignum } define-primitive
398 \ bignum/i make-foldable
400 \ bignum-mod { bignum bignum } { bignum } define-primitive
401 \ bignum-mod make-foldable
403 \ bignum/mod { bignum bignum } { bignum bignum } define-primitive
404 \ bignum/mod make-foldable
406 \ bignum-bitand { bignum bignum } { bignum } define-primitive
407 \ bignum-bitand make-foldable
409 \ bignum-bitor { bignum bignum } { bignum } define-primitive
410 \ bignum-bitor make-foldable
412 \ bignum-bitxor { bignum bignum } { bignum } define-primitive
413 \ bignum-bitxor make-foldable
415 \ bignum-bitnot { bignum } { bignum } define-primitive
416 \ bignum-bitnot make-foldable
418 \ bignum-shift { bignum fixnum } { bignum } define-primitive
419 \ bignum-shift make-foldable
421 \ bignum< { bignum bignum } { object } define-primitive
422 \ bignum< make-foldable
424 \ bignum<= { bignum bignum } { object } define-primitive
425 \ bignum<= make-foldable
427 \ bignum> { bignum bignum } { object } define-primitive
428 \ bignum> make-foldable
430 \ bignum>= { bignum bignum } { object } define-primitive
431 \ bignum>= make-foldable
433 \ bignum-bit? { bignum integer } { object } define-primitive
434 \ bignum-bit? make-foldable
436 \ bignum-log2 { bignum } { bignum } define-primitive
437 \ bignum-log2 make-foldable
439 \ byte-array>bignum { byte-array } { bignum } define-primitive
440 \ byte-array>bignum make-foldable
442 \ float= { float float } { object } define-primitive
443 \ float= make-foldable
445 \ float+ { float float } { float } define-primitive
446 \ float+ make-foldable
448 \ float- { float float } { float } define-primitive
449 \ float- make-foldable
451 \ float* { float float } { float } define-primitive
452 \ float* make-foldable
454 \ float/f { float float } { float } define-primitive
455 \ float/f make-foldable
457 \ float-mod { float float } { float } define-primitive
458 \ float-mod make-foldable
460 \ float< { float float } { object } define-primitive
461 \ float< make-foldable
463 \ float<= { float float } { object } define-primitive
464 \ float<= make-foldable
466 \ float> { float float } { object } define-primitive
467 \ float> make-foldable
469 \ float>= { float float } { object } define-primitive
470 \ float>= make-foldable
472 \ float-u< { float float } { object } define-primitive
473 \ float-u< make-foldable
475 \ float-u<= { float float } { object } define-primitive
476 \ float-u<= make-foldable
478 \ float-u> { float float } { object } define-primitive
479 \ float-u> make-foldable
481 \ float-u>= { float float } { object } define-primitive
482 \ float-u>= make-foldable
484 \ (word) { object object object } { word } define-primitive
485 \ (word) make-flushable
487 \ word-xt { word } { integer integer } define-primitive
488 \ word-xt make-flushable
490 \ getenv { fixnum } { object } define-primitive
491 \ getenv make-flushable
493 \ setenv { object fixnum } { } define-primitive
495 \ (exists?) { string } { object } define-primitive
497 \ minor-gc { } { } define-primitive
499 \ gc { } { } define-primitive
501 \ compact-gc { } { } define-primitive
503 \ (save-image) { byte-array } { } define-primitive
505 \ (save-image-and-exit) { byte-array } { } define-primitive
507 \ data-room { } { byte-array } define-primitive
508 \ data-room make-flushable
510 \ code-room { } { byte-array } define-primitive
511 \ code-room make-flushable
513 \ micros { } { integer } define-primitive
514 \ micros make-flushable
516 \ tag { object } { fixnum } define-primitive
519 \ (dlopen) { byte-array } { dll } define-primitive
521 \ (dlsym) { byte-array object } { c-ptr } define-primitive
523 \ dlclose { dll } { } define-primitive
525 \ <byte-array> { integer } { byte-array } define-primitive
526 \ <byte-array> make-flushable
528 \ (byte-array) { integer } { byte-array } define-primitive
529 \ (byte-array) make-flushable
531 \ <displaced-alien> { integer c-ptr } { c-ptr } define-primitive
532 \ <displaced-alien> make-flushable
534 \ alien-signed-cell { c-ptr integer } { integer } define-primitive
535 \ alien-signed-cell make-flushable
537 \ set-alien-signed-cell { integer c-ptr integer } { } define-primitive
539 \ alien-unsigned-cell { c-ptr integer } { integer } define-primitive
540 \ alien-unsigned-cell make-flushable
542 \ set-alien-unsigned-cell { integer c-ptr integer } { } define-primitive
544 \ alien-signed-8 { c-ptr integer } { integer } define-primitive
545 \ alien-signed-8 make-flushable
547 \ set-alien-signed-8 { integer c-ptr integer } { } define-primitive
549 \ alien-unsigned-8 { c-ptr integer } { integer } define-primitive
550 \ alien-unsigned-8 make-flushable
552 \ set-alien-unsigned-8 { integer c-ptr integer } { } define-primitive
554 \ alien-signed-4 { c-ptr integer } { integer } define-primitive
555 \ alien-signed-4 make-flushable
557 \ set-alien-signed-4 { integer c-ptr integer } { } define-primitive
559 \ alien-unsigned-4 { c-ptr integer } { integer } define-primitive
560 \ alien-unsigned-4 make-flushable
562 \ set-alien-unsigned-4 { integer c-ptr integer } { } define-primitive
564 \ alien-signed-2 { c-ptr integer } { fixnum } define-primitive
565 \ alien-signed-2 make-flushable
567 \ set-alien-signed-2 { integer c-ptr integer } { } define-primitive
569 \ alien-unsigned-2 { c-ptr integer } { fixnum } define-primitive
570 \ alien-unsigned-2 make-flushable
572 \ set-alien-unsigned-2 { integer c-ptr integer } { } define-primitive
574 \ alien-signed-1 { c-ptr integer } { fixnum } define-primitive
575 \ alien-signed-1 make-flushable
577 \ set-alien-signed-1 { integer c-ptr integer } { } define-primitive
579 \ alien-unsigned-1 { c-ptr integer } { fixnum } define-primitive
580 \ alien-unsigned-1 make-flushable
582 \ set-alien-unsigned-1 { integer c-ptr integer } { } define-primitive
584 \ alien-float { c-ptr integer } { float } define-primitive
585 \ alien-float make-flushable
587 \ set-alien-float { float c-ptr integer } { } define-primitive
589 \ alien-double { c-ptr integer } { float } define-primitive
590 \ alien-double make-flushable
592 \ set-alien-double { float c-ptr integer } { } define-primitive
594 \ alien-cell { c-ptr integer } { pinned-c-ptr } define-primitive
595 \ alien-cell make-flushable
597 \ set-alien-cell { c-ptr c-ptr integer } { } define-primitive
599 \ alien-address { alien } { integer } define-primitive
600 \ alien-address make-flushable
602 \ slot { object fixnum } { object } define-primitive
603 \ slot make-flushable
605 \ set-slot { object object fixnum } { } define-primitive
607 \ string-nth { fixnum string } { fixnum } define-primitive
608 \ string-nth make-flushable
610 \ set-string-nth-slow { fixnum fixnum string } { } define-primitive
611 \ set-string-nth-fast { fixnum fixnum string } { } define-primitive
613 \ resize-array { integer array } { array } define-primitive
614 \ resize-array make-flushable
616 \ resize-byte-array { integer byte-array } { byte-array } define-primitive
617 \ resize-byte-array make-flushable
619 \ resize-string { integer string } { string } define-primitive
620 \ resize-string make-flushable
622 \ <array> { integer object } { array } define-primitive
623 \ <array> make-flushable
625 \ all-instances { } { array } define-primitive
627 \ size { object } { fixnum } define-primitive
628 \ size make-flushable
630 \ die { } { } define-primitive
632 \ (fopen) { byte-array byte-array } { alien } define-primitive
634 \ fgetc { alien } { object } define-primitive
636 \ fwrite { string alien } { } define-primitive
638 \ fputc { object alien } { } define-primitive
640 \ fread { integer string } { object } define-primitive
642 \ fflush { alien } { } define-primitive
644 \ fseek { alien integer integer } { } define-primitive
646 \ fclose { alien } { } define-primitive
648 \ <wrapper> { object } { wrapper } define-primitive
649 \ <wrapper> make-foldable
651 \ (clone) { object } { object } define-primitive
652 \ (clone) make-flushable
654 \ <string> { integer integer } { string } define-primitive
655 \ <string> make-flushable
657 \ array>quotation { array } { quotation } define-primitive
658 \ array>quotation make-flushable
660 \ quotation-xt { quotation } { integer } define-primitive
661 \ quotation-xt make-flushable
663 \ <tuple> { tuple-layout } { tuple } define-primitive
664 \ <tuple> make-flushable
666 \ datastack { } { array } define-primitive
667 \ datastack make-flushable
669 \ check-datastack { array integer integer } { object } define-primitive
670 \ check-datastack make-flushable
672 \ retainstack { } { array } define-primitive
673 \ retainstack make-flushable
675 \ callstack { } { callstack } define-primitive
676 \ callstack make-flushable
678 \ callstack>array { callstack } { array } define-primitive
679 \ callstack>array make-flushable
681 \ (sleep) { integer } { } define-primitive
683 \ become { array array } { } define-primitive
685 \ innermost-frame-executing { callstack } { object } define-primitive
687 \ innermost-frame-scan { callstack } { fixnum } define-primitive
689 \ set-innermost-frame-quot { quotation callstack } { } define-primitive
691 \ dll-valid? { object } { object } define-primitive
693 \ modify-code-heap { array } { } define-primitive
695 \ unimplemented { } { } define-primitive
697 \ jit-compile { quotation } { } define-primitive
699 \ lookup-method { object array } { word } define-primitive
701 \ reset-dispatch-stats { } { } define-primitive
702 \ dispatch-stats { } { array } define-primitive
704 \ optimized? { word } { object } define-primitive
706 \ strip-stack-traces { } { } define-primitive
708 \ <callback> { word } { alien } define-primitive
710 \ enable-gc-events { } { } define-primitive
711 \ disable-gc-events { } { object } define-primitive
713 \ profiling { object } { } define-primitive