1 ! Copyright (C) 2004, 2008 Slava Pestov.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: kernel namespaces arrays sequences io inference.backend
4 inference.state generator debugger words compiler.units
5 continuations vocabs assocs alien.compiler dlists optimizer
6 definitions math compiler.errors threads graphs generic
7 inference combinators dequeues search-dequeues ;
12 : ripple-up ( words -- )
13 dup "compiled-effect" word-prop +failed+ eq?
14 [ usage [ word? ] filter ] [ compiled-usage keys ] if
15 [ queue-compile ] each ;
17 : ripple-up? ( word effect -- ? )
18 #! If the word has previously been compiled and had a
19 #! different stack effect, we have to recompile any callers.
20 swap "compiled-effect" word-prop [ = not ] keep and ;
22 : save-effect ( word effect -- )
23 [ dupd ripple-up? [ ripple-up ] [ drop ] if ]
24 [ "compiled-effect" set-word-prop ]
27 : compile-begins ( word -- )
28 f swap compiler-error ;
30 : compile-failed ( word error -- )
31 [ swap compiler-error ]
35 [ f swap compiled get set-at ]
36 [ +failed+ save-effect ]
40 : compile-succeeded ( effect word -- )
45 [ dependencies get compiled-xref ] [ drop ] if
48 : (compile) ( word -- )
50 H{ } clone dependencies set
55 [ word-dataflow ] [ compile-failed return ] recover
63 : compile-loop ( dequeue -- )
64 [ (compile) yield ] slurp-dequeue ;
66 : decompile ( word -- )
67 f 2array 1array t modify-code-heap ;
69 : optimized-recompile-hook ( words -- alist )
71 <hashed-dlist> compile-queue set
72 H{ } clone compiled set
73 [ queue-compile ] each
74 compile-queue get compile-loop
78 : enable-compiler ( -- )
79 [ optimized-recompile-hook ] recompile-hook set-global ;
81 : disable-compiler ( -- )
82 [ default-recompile-hook ] recompile-hook set-global ;
84 : recompile-all ( -- )
85 forget-errors all-words compile ;