67 lines
1.8 KiB
Factor
Executable File
67 lines
1.8 KiB
Factor
Executable File
! Copyright (C) 2004, 2008 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: kernel namespaces arrays sequences io inference.backend
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inference.state generator debugger math.parser prettyprint words
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compiler.units continuations vocabs assocs alien.compiler dlists
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optimizer definitions math compiler.errors threads graphs
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generic inference ;
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IN: compiler
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: ripple-up ( word -- )
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compiled-usage [ drop queue-compile ] assoc-each ;
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: save-effect ( word effect -- )
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over "compiled-uses" word-prop [
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2dup swap "compiled-effect" word-prop =
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[ over ripple-up ] unless
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] when
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"compiled-effect" set-word-prop ;
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: finish-compile ( word effect dependencies -- )
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>r dupd save-effect r>
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over compiled-unxref
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over crossref? [ compiled-xref ] [ 2drop ] if ;
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: compile-succeeded ( word -- effect dependencies )
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[
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[ word-dataflow optimize ] keep dup generate
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] computing-dependencies ;
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: compile-failed ( word error -- )
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f pick compiled get set-at
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swap compiler-error ;
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: (compile) ( word -- )
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f over compiler-error
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[ dup compile-succeeded finish-compile ]
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[ dupd compile-failed f save-effect ]
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recover ;
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: compile-loop ( assoc -- )
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dup assoc-empty? [ drop ] [
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dup delete-any drop (compile)
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yield
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compile-loop
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] if ;
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: decompile ( word -- )
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f 2array 1array t modify-code-heap ;
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: optimized-recompile-hook ( words -- alist )
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[
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H{ } clone compile-queue set
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H{ } clone compiled set
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[ queue-compile ] each
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compile-queue get compile-loop
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compiled get >alist
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] with-scope ;
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: enable-compiler ( -- )
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[ optimized-recompile-hook ] recompile-hook set-global ;
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: disable-compiler ( -- )
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[ default-recompile-hook ] recompile-hook set-global ;
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: recompile-all ( -- )
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forget-errors all-words compile ;
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