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 classes
4 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 definitions assocs
12 summary compiler.units system.private combinators
13 combinators.short-circuit locals locals.backend locals.types
14 combinators.private stack-checker.values
15 generic.single generic.single.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 { tuck (( x y -- y x y )) }
47 { over (( x y -- x y x )) }
48 { pick (( x y z -- x y z x )) }
49 { swap (( x y -- y x )) }
50 } [ "shuffle" set-word-prop ] assoc-each
52 : infer-shuffle ( shuffle -- )
53 [ in>> length consume-d ] keep ! inputs shuffle
54 [ drop ] [ shuffle dup copy-values dup output-d ] 2bi ! inputs outputs copies
55 [ nip f f ] [ swap zip ] 2bi ! in-d out-d in-r out-r mapping
58 : infer-shuffle-word ( word -- )
59 "shuffle" word-prop infer-shuffle ;
61 : check-declaration ( declaration -- declaration )
62 dup { [ array? ] [ [ class? ] all? ] } 1&&
63 [ bad-declaration-error ] unless ;
65 : infer-declare ( -- )
66 pop-literal nip check-declaration
67 [ length ensure-d ] keep zip
70 \ declare [ infer-declare ] "special" set-word-prop
72 GENERIC: infer-call* ( value known -- )
74 : (infer-call) ( value -- ) dup known infer-call* ;
76 : infer-call ( -- ) pop-d (infer-call) ;
78 \ call [ infer-call ] "special" set-word-prop
80 \ (call) [ infer-call ] "special" set-word-prop
82 M: literal infer-call*
83 [ 1array #drop, ] [ infer-literal-quot ] bi* ;
85 M: curried infer-call*
87 [ uncurry ] infer-quot-here
88 [ quot>> known pop-d [ set-known ] keep ]
89 [ obj>> known pop-d [ set-known ] keep ] bi
92 M: composed infer-call*
94 [ uncompose ] infer-quot-here
95 [ quot2>> known pop-d [ set-known ] keep ]
96 [ quot1>> known pop-d [ set-known ] keep ] bi
99 terminated? get [ 1 infer-r> infer-call ] unless ;
101 M: object infer-call*
102 "literal quotation" literal-expected ;
104 : infer-ndip ( word n -- )
105 [ literals get ] 2dip
106 [ '[ _ def>> infer-quot-here ] ]
107 [ '[ _ [ pop ] dip [ infer->r infer-quot-here ] [ infer-r> ] bi ] ] bi*
110 : infer-dip ( -- ) \ dip 1 infer-ndip ;
112 \ dip [ infer-dip ] "special" set-word-prop
114 : infer-2dip ( -- ) \ 2dip 2 infer-ndip ;
116 \ 2dip [ infer-2dip ] "special" set-word-prop
118 : infer-3dip ( -- ) \ 3dip 3 infer-ndip ;
120 \ 3dip [ infer-3dip ] "special" set-word-prop
122 : infer-builder ( quot word -- )
125 [ dup first2 ] dip call make-known
126 [ push-d ] [ 1array ] bi
127 ] dip #call, ; inline
129 : infer-curry ( -- ) [ <curried> ] \ curry infer-builder ;
131 \ curry [ infer-curry ] "special" set-word-prop
133 : infer-compose ( -- ) [ <composed> ] \ compose infer-builder ;
135 \ compose [ infer-compose ] "special" set-word-prop
137 ERROR: bad-executable obj ;
139 M: bad-executable summary
140 drop "execute must be given a word" ;
142 : infer-execute ( -- )
147 \ bad-executable boa time-bomb
150 \ execute [ infer-execute ] "special" set-word-prop
152 \ (execute) [ infer-execute ] "special" set-word-prop
154 : infer-<tuple-boa> ( -- )
156 peek-d literal value>> second 1 + { tuple } <effect>
159 \ <tuple-boa> [ infer-<tuple-boa> ] "special" set-word-prop
161 : infer-effect-unsafe ( word -- )
166 : infer-execute-effect-unsafe ( -- )
167 \ (execute) infer-effect-unsafe ;
169 \ execute-effect-unsafe [ infer-execute-effect-unsafe ] "special" set-word-prop
171 : infer-call-effect-unsafe ( -- )
172 \ call infer-effect-unsafe ;
174 \ call-effect-unsafe [ infer-call-effect-unsafe ] "special" set-word-prop
177 \ exit (( n -- * )) apply-word/effect ;
179 \ exit [ infer-exit ] "special" set-word-prop
181 : infer-load-locals ( -- )
183 consume-d dup copy-values dup output-r
184 [ [ f f ] dip ] [ swap zip ] 2bi #shuffle, ;
186 \ load-locals [ infer-load-locals ] "special" set-word-prop
188 : infer-load-local ( -- )
191 \ load-local [ infer-load-local ] "special" set-word-prop
193 : infer-get-local ( -- )
194 [let* | n [ pop-literal nip 1 swap - ]
196 out-d [ in-r first copy-value 1array ]
197 out-r [ in-r copy-values ] |
201 out-r in-r zip out-d first in-r first 2array suffix
205 \ get-local [ infer-get-local ] "special" set-word-prop
207 : infer-drop-locals ( -- )
208 f f pop-literal nip consume-r f f #shuffle, ;
210 \ drop-locals [ infer-drop-locals ] "special" set-word-prop
212 : infer-call-effect ( word -- )
213 1 ensure-d first literal value>>
214 add-effect-input add-effect-input
217 { call-effect execute-effect } [
218 dup t "no-compile" set-word-prop
219 dup '[ _ infer-call-effect ] "special" set-word-prop
222 \ do-primitive [ unknown-primitive-error ] "special" set-word-prop
224 \ if [ infer-if ] "special" set-word-prop
225 \ dispatch [ infer-dispatch ] "special" set-word-prop
227 \ alien-invoke [ infer-alien-invoke ] "special" set-word-prop
228 \ alien-indirect [ infer-alien-indirect ] "special" set-word-prop
229 \ alien-callback [ infer-alien-callback ] "special" set-word-prop
231 : infer-special ( word -- )
232 "special" word-prop call( -- ) ;
234 : infer-local-reader ( word -- )
235 (( -- value )) apply-word/effect ;
237 : infer-local-writer ( word -- )
238 (( value -- )) apply-word/effect ;
240 : infer-local-word ( word -- )
241 "local-word-def" word-prop infer-quot-here ;
244 declare call (call) dip 2dip 3dip curry compose
245 execute (execute) call-effect-unsafe execute-effect-unsafe if
246 dispatch <tuple-boa> exit load-local load-locals get-local
247 drop-locals do-primitive alien-invoke alien-indirect
249 } [ t "no-compile" set-word-prop ] each
251 ! Exceptions to the above
252 \ curry f "no-compile" set-word-prop
253 \ compose f "no-compile" set-word-prop
255 ! More words not to compile
256 \ clear t "no-compile" set-word-prop
258 : non-inline-word ( word -- )
259 dup called-dependency depends-on
261 { [ dup "shuffle" word-prop ] [ infer-shuffle-word ] }
262 { [ dup "special" word-prop ] [ infer-special ] }
263 { [ dup "primitive" word-prop ] [ infer-primitive ] }
264 { [ dup "transform-quot" word-prop ] [ apply-transform ] }
265 { [ dup "macro" word-prop ] [ apply-macro ] }
266 { [ dup local? ] [ infer-local-reader ] }
267 { [ dup local-reader? ] [ infer-local-reader ] }
268 { [ dup local-writer? ] [ infer-local-writer ] }
269 { [ dup local-word? ] [ infer-local-word ] }
273 : define-primitive ( word inputs outputs -- )
274 [ 2drop t "primitive" set-word-prop ]
275 [ drop "input-classes" set-word-prop ]
276 [ nip "default-output-classes" set-word-prop ]
279 ! Stack effects for all primitives
280 \ fixnum< { fixnum fixnum } { object } define-primitive
281 \ fixnum< make-foldable
283 \ fixnum<= { fixnum fixnum } { object } define-primitive
284 \ fixnum<= make-foldable
286 \ fixnum> { fixnum fixnum } { object } define-primitive
287 \ fixnum> make-foldable
289 \ fixnum>= { fixnum fixnum } { object } define-primitive
290 \ fixnum>= make-foldable
292 \ eq? { object object } { object } define-primitive
295 \ bignum>fixnum { bignum } { fixnum } define-primitive
296 \ bignum>fixnum make-foldable
298 \ float>fixnum { float } { fixnum } define-primitive
299 \ bignum>fixnum make-foldable
301 \ fixnum>bignum { fixnum } { bignum } define-primitive
302 \ fixnum>bignum make-foldable
304 \ float>bignum { float } { bignum } define-primitive
305 \ float>bignum make-foldable
307 \ fixnum>float { fixnum } { float } define-primitive
308 \ fixnum>float make-foldable
310 \ bignum>float { bignum } { float } define-primitive
311 \ bignum>float make-foldable
313 \ (string>float) { byte-array } { float } define-primitive
314 \ (string>float) make-foldable
316 \ (float>string) { float } { byte-array } define-primitive
317 \ (float>string) make-foldable
319 \ float>bits { real } { integer } define-primitive
320 \ float>bits make-foldable
322 \ double>bits { real } { integer } define-primitive
323 \ double>bits make-foldable
325 \ bits>float { integer } { float } define-primitive
326 \ bits>float make-foldable
328 \ bits>double { integer } { float } define-primitive
329 \ bits>double make-foldable
331 \ both-fixnums? { object object } { object } define-primitive
333 \ fixnum+ { fixnum fixnum } { integer } define-primitive
334 \ fixnum+ make-foldable
336 \ fixnum+fast { fixnum fixnum } { fixnum } define-primitive
337 \ fixnum+fast make-foldable
339 \ fixnum- { fixnum fixnum } { integer } define-primitive
340 \ fixnum- make-foldable
342 \ fixnum-fast { fixnum fixnum } { fixnum } define-primitive
343 \ fixnum-fast make-foldable
345 \ fixnum* { fixnum fixnum } { integer } define-primitive
346 \ fixnum* make-foldable
348 \ fixnum*fast { fixnum fixnum } { fixnum } define-primitive
349 \ fixnum*fast make-foldable
351 \ fixnum/i { fixnum fixnum } { integer } define-primitive
352 \ fixnum/i make-foldable
354 \ fixnum/i-fast { fixnum fixnum } { fixnum } define-primitive
355 \ fixnum/i-fast make-foldable
357 \ fixnum-mod { fixnum fixnum } { fixnum } define-primitive
358 \ fixnum-mod make-foldable
360 \ fixnum/mod { fixnum fixnum } { integer fixnum } define-primitive
361 \ fixnum/mod make-foldable
363 \ fixnum/mod-fast { fixnum fixnum } { fixnum fixnum } define-primitive
364 \ fixnum/mod-fast make-foldable
366 \ fixnum-bitand { fixnum fixnum } { fixnum } define-primitive
367 \ fixnum-bitand make-foldable
369 \ fixnum-bitor { fixnum fixnum } { fixnum } define-primitive
370 \ fixnum-bitor make-foldable
372 \ fixnum-bitxor { fixnum fixnum } { fixnum } define-primitive
373 \ fixnum-bitxor make-foldable
375 \ fixnum-bitnot { fixnum } { fixnum } define-primitive
376 \ fixnum-bitnot make-foldable
378 \ fixnum-shift { fixnum fixnum } { integer } define-primitive
379 \ fixnum-shift make-foldable
381 \ fixnum-shift-fast { fixnum fixnum } { fixnum } define-primitive
382 \ fixnum-shift-fast make-foldable
384 \ bignum= { bignum bignum } { object } define-primitive
385 \ bignum= make-foldable
387 \ bignum+ { bignum bignum } { bignum } define-primitive
388 \ bignum+ make-foldable
390 \ bignum- { bignum bignum } { bignum } define-primitive
391 \ bignum- make-foldable
393 \ bignum* { bignum bignum } { bignum } define-primitive
394 \ bignum* make-foldable
396 \ bignum/i { bignum bignum } { bignum } define-primitive
397 \ bignum/i make-foldable
399 \ bignum-mod { bignum bignum } { bignum } define-primitive
400 \ bignum-mod make-foldable
402 \ bignum/mod { bignum bignum } { bignum bignum } define-primitive
403 \ bignum/mod make-foldable
405 \ bignum-bitand { bignum bignum } { bignum } define-primitive
406 \ bignum-bitand make-foldable
408 \ bignum-bitor { bignum bignum } { bignum } define-primitive
409 \ bignum-bitor make-foldable
411 \ bignum-bitxor { bignum bignum } { bignum } define-primitive
412 \ bignum-bitxor make-foldable
414 \ bignum-bitnot { bignum } { bignum } define-primitive
415 \ bignum-bitnot make-foldable
417 \ bignum-shift { bignum fixnum } { bignum } define-primitive
418 \ bignum-shift make-foldable
420 \ bignum< { bignum bignum } { object } define-primitive
421 \ bignum< make-foldable
423 \ bignum<= { bignum bignum } { object } define-primitive
424 \ bignum<= make-foldable
426 \ bignum> { bignum bignum } { object } define-primitive
427 \ bignum> make-foldable
429 \ bignum>= { bignum bignum } { object } define-primitive
430 \ bignum>= make-foldable
432 \ bignum-bit? { bignum integer } { object } define-primitive
433 \ bignum-bit? make-foldable
435 \ bignum-log2 { bignum } { bignum } define-primitive
436 \ bignum-log2 make-foldable
438 \ byte-array>bignum { byte-array } { bignum } define-primitive
439 \ byte-array>bignum make-foldable
441 \ float= { float float } { object } define-primitive
442 \ float= make-foldable
444 \ float+ { float float } { float } define-primitive
445 \ float+ make-foldable
447 \ float- { float float } { float } define-primitive
448 \ float- make-foldable
450 \ float* { float float } { float } define-primitive
451 \ float* make-foldable
453 \ float/f { float float } { float } define-primitive
454 \ float/f make-foldable
456 \ float< { float float } { object } define-primitive
457 \ float< make-foldable
459 \ float-mod { float float } { float } define-primitive
460 \ float-mod make-foldable
462 \ float<= { float float } { object } define-primitive
463 \ float<= make-foldable
465 \ float> { float float } { object } define-primitive
466 \ float> make-foldable
468 \ float>= { float float } { object } define-primitive
469 \ float>= make-foldable
471 \ <word> { object object } { word } define-primitive
472 \ <word> make-flushable
474 \ word-xt { word } { integer integer } define-primitive
475 \ word-xt make-flushable
477 \ getenv { fixnum } { object } define-primitive
478 \ getenv make-flushable
480 \ setenv { object fixnum } { } define-primitive
482 \ (exists?) { string } { object } define-primitive
484 \ gc { } { } define-primitive
486 \ gc-stats { } { array } define-primitive
488 \ (save-image) { byte-array } { } define-primitive
490 \ (save-image-and-exit) { byte-array } { } define-primitive
492 \ data-room { } { integer integer array } define-primitive
493 \ data-room make-flushable
495 \ code-room { } { integer integer integer integer } define-primitive
496 \ code-room make-flushable
498 \ micros { } { integer } define-primitive
499 \ micros make-flushable
501 \ tag { object } { fixnum } define-primitive
504 \ (dlopen) { byte-array } { dll } define-primitive
506 \ (dlsym) { byte-array object } { c-ptr } define-primitive
508 \ dlclose { dll } { } define-primitive
510 \ <byte-array> { integer } { byte-array } define-primitive
511 \ <byte-array> make-flushable
513 \ (byte-array) { integer } { byte-array } define-primitive
514 \ (byte-array) make-flushable
516 \ <displaced-alien> { integer c-ptr } { c-ptr } define-primitive
517 \ <displaced-alien> make-flushable
519 \ alien-signed-cell { c-ptr integer } { integer } define-primitive
520 \ alien-signed-cell make-flushable
522 \ set-alien-signed-cell { integer c-ptr integer } { } define-primitive
524 \ alien-unsigned-cell { c-ptr integer } { integer } define-primitive
525 \ alien-unsigned-cell make-flushable
527 \ set-alien-unsigned-cell { integer c-ptr integer } { } define-primitive
529 \ alien-signed-8 { c-ptr integer } { integer } define-primitive
530 \ alien-signed-8 make-flushable
532 \ set-alien-signed-8 { integer c-ptr integer } { } define-primitive
534 \ alien-unsigned-8 { c-ptr integer } { integer } define-primitive
535 \ alien-unsigned-8 make-flushable
537 \ set-alien-unsigned-8 { integer c-ptr integer } { } define-primitive
539 \ alien-signed-4 { c-ptr integer } { integer } define-primitive
540 \ alien-signed-4 make-flushable
542 \ set-alien-signed-4 { integer c-ptr integer } { } define-primitive
544 \ alien-unsigned-4 { c-ptr integer } { integer } define-primitive
545 \ alien-unsigned-4 make-flushable
547 \ set-alien-unsigned-4 { integer c-ptr integer } { } define-primitive
549 \ alien-signed-2 { c-ptr integer } { fixnum } define-primitive
550 \ alien-signed-2 make-flushable
552 \ set-alien-signed-2 { integer c-ptr integer } { } define-primitive
554 \ alien-unsigned-2 { c-ptr integer } { fixnum } define-primitive
555 \ alien-unsigned-2 make-flushable
557 \ set-alien-unsigned-2 { integer c-ptr integer } { } define-primitive
559 \ alien-signed-1 { c-ptr integer } { fixnum } define-primitive
560 \ alien-signed-1 make-flushable
562 \ set-alien-signed-1 { integer c-ptr integer } { } define-primitive
564 \ alien-unsigned-1 { c-ptr integer } { fixnum } define-primitive
565 \ alien-unsigned-1 make-flushable
567 \ set-alien-unsigned-1 { integer c-ptr integer } { } define-primitive
569 \ alien-float { c-ptr integer } { float } define-primitive
570 \ alien-float make-flushable
572 \ set-alien-float { float c-ptr integer } { } define-primitive
574 \ alien-double { c-ptr integer } { float } define-primitive
575 \ alien-double make-flushable
577 \ set-alien-double { float c-ptr integer } { } define-primitive
579 \ alien-cell { c-ptr integer } { simple-c-ptr } define-primitive
580 \ alien-cell make-flushable
582 \ set-alien-cell { c-ptr c-ptr integer } { } define-primitive
584 \ alien-address { alien } { integer } define-primitive
585 \ alien-address make-flushable
587 \ slot { object fixnum } { object } define-primitive
588 \ slot make-flushable
590 \ set-slot { object object fixnum } { } define-primitive
592 \ string-nth { fixnum string } { fixnum } define-primitive
593 \ string-nth make-flushable
595 \ set-string-nth-slow { fixnum fixnum string } { } define-primitive
596 \ set-string-nth-fast { fixnum fixnum string } { } define-primitive
598 \ resize-array { integer array } { array } define-primitive
599 \ resize-array make-flushable
601 \ resize-byte-array { integer byte-array } { byte-array } define-primitive
602 \ resize-byte-array make-flushable
604 \ resize-string { integer string } { string } define-primitive
605 \ resize-string make-flushable
607 \ <array> { integer object } { array } define-primitive
608 \ <array> make-flushable
610 \ begin-scan { } { } define-primitive
612 \ next-object { } { object } define-primitive
614 \ end-scan { } { } define-primitive
616 \ size { object } { fixnum } define-primitive
617 \ size make-flushable
619 \ die { } { } define-primitive
621 \ (fopen) { byte-array byte-array } { alien } define-primitive
623 \ fgetc { alien } { object } define-primitive
625 \ fwrite { string alien } { } define-primitive
627 \ fputc { object alien } { } define-primitive
629 \ fread { integer string } { object } define-primitive
631 \ fflush { alien } { } define-primitive
633 \ fseek { alien integer integer } { } define-primitive
635 \ fclose { alien } { } define-primitive
637 \ <wrapper> { object } { wrapper } define-primitive
638 \ <wrapper> make-foldable
640 \ (clone) { object } { object } define-primitive
641 \ (clone) make-flushable
643 \ <string> { integer integer } { string } define-primitive
644 \ <string> make-flushable
646 \ array>quotation { array } { quotation } define-primitive
647 \ array>quotation make-flushable
649 \ quotation-xt { quotation } { integer } define-primitive
650 \ quotation-xt make-flushable
652 \ <tuple> { tuple-layout } { tuple } define-primitive
653 \ <tuple> make-flushable
655 \ datastack { } { array } define-primitive
656 \ datastack make-flushable
658 \ check-datastack { array integer integer } { object } define-primitive
659 \ check-datastack make-flushable
661 \ retainstack { } { array } define-primitive
662 \ retainstack make-flushable
664 \ callstack { } { callstack } define-primitive
665 \ callstack make-flushable
667 \ callstack>array { callstack } { array } define-primitive
668 \ callstack>array make-flushable
670 \ (sleep) { integer } { } define-primitive
672 \ become { array array } { } define-primitive
674 \ innermost-frame-executing { callstack } { object } define-primitive
676 \ innermost-frame-scan { callstack } { fixnum } define-primitive
678 \ set-innermost-frame-quot { quotation callstack } { } define-primitive
680 \ dll-valid? { object } { object } define-primitive
682 \ modify-code-heap { array } { } define-primitive
684 \ unimplemented { } { } define-primitive
686 \ gc-reset { } { } define-primitive
688 \ gc-stats { } { array } define-primitive
690 \ jit-compile { quotation } { } define-primitive
692 \ lookup-method { object array } { word } define-primitive
694 \ reset-dispatch-stats { } { } define-primitive
695 \ dispatch-stats { } { array } define-primitive
696 \ reset-inline-cache-stats { } { } define-primitive
697 \ inline-cache-stats { } { array } define-primitive
699 \ optimized? { word } { object } define-primitive