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Merge branch 'master' of git://factorcode.org/git/factor

db4
Doug Coleman 2009-03-13 09:03:58 -05:00
parent 5bdfbe11c0 1648a54655
commit e8c5950fe9
2 changed files with 47 additions and 21 deletions
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18
basis/call/call-tests.factor
View File

@ -14,12 +14,20 @@ IN: call.tests
[ 1 2 \ + execute( x y -- z a ) ] must-fail
[ \ + execute( x y -- z ) ] must-infer
: compile-execute(-test-1 ( a b -- c ) \ + execute( a b -- c ) ;
[ t ] [ \ compile-execute(-test-1 optimized>> ] unit-test
[ 4 ] [ 1 3 compile-execute(-test-1 ] unit-test
: compile-execute(-test-2 ( a b w -- c ) execute( a b -- c ) ;
[ t ] [ \ compile-execute(-test-2 optimized>> ] unit-test
[ 4 ] [ 1 3 \ + compile-execute(-test-2 ] unit-test
[ 5 ] [ 1 4 \ + compile-execute(-test-2 ] unit-test
[ -3 ] [ 1 4 \ - compile-execute(-test-2 ] unit-test
[ 5 ] [ 1 4 \ + compile-execute(-test-2 ] unit-test
[ t ] [ \ + (( a b -- c )) execute-effect-unsafe? ] unit-test
[ t ] [ \ + (( a b c -- d e )) execute-effect-unsafe? ] unit-test
[ f ] [ \ + (( a b c -- d )) execute-effect-unsafe? ] unit-test
[ f ] [ \ call (( x -- )) execute-effect-unsafe? ] unit-test
: compile-execute(-test ( a b -- c ) \ + execute( a b -- c ) ;
[ t ] [ \ compile-execute(-test optimized>> ] unit-test
[ 4 ] [ 1 3 compile-execute(-test ] unit-test

50
basis/call/call.factor
View File

@ -1,7 +1,8 @@
! Copyright (C) 2009 Daniel Ehrenberg.
! Copyright (C) 2009 Daniel Ehrenberg, Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: kernel macros fry summary sequences generalizations accessors
continuations effects effects.parser parser words ;
USING: kernel macros fry summary sequences sequences.private
generalizations accessors continuations effects effects.parser
parser words ;
IN: call
ERROR: wrong-values values quot length-required ;
@ -14,17 +15,9 @@ M: wrong-values summary
: firstn-safe ( array quot n -- ... )
3dup nip swap length = [ nip firstn ] [ wrong-values ] if ; inline
: execute-effect-unsafe ( word effect -- )
drop execute ;
: execute-effect-unsafe? ( word effect -- ? )
swap dup optimized>> [ stack-effect swap effect<= ] [ 2drop f ] if ; inline
: parse-call( ( accum word -- accum )
[ ")" parse-effect parsed ] dip parsed ;
: execute-unsafe( \ execute-effect-unsafe parse-call( ; parsing
PRIVATE>
MACRO: call-effect ( effect -- quot )
@ -33,10 +26,35 @@ MACRO: call-effect ( effect -- quot )
: call( \ call-effect parse-call( ; parsing
: execute-effect ( word effect -- )
2dup execute-effect-unsafe?
[ execute-effect-unsafe ]
[ [ [ execute ] curry ] dip call-effect ]
if ; inline
<PRIVATE
: execute-effect-unsafe ( word effect -- )
drop execute ;
: execute-unsafe( \ execute-effect-unsafe parse-call( ; parsing
: execute-effect-slow ( word effect -- )
[ [ execute ] curry ] dip call-effect ; inline
: cache-hit? ( word ic -- ? ) first-unsafe eq? ; inline
: cache-hit ( word effect ic -- ) drop execute-effect-unsafe ; inline
: execute-effect-unsafe? ( word effect -- ? )
over optimized>> [ [ stack-effect ] dip effect<= ] [ 2drop f ] if ; inline
: cache-miss ( word effect ic -- )
[ 2dup execute-effect-unsafe? ] dip
'[ [ drop _ set-first ] [ execute-effect-unsafe ] 2bi ]
[ execute-effect-slow ] if ; inline
: execute-effect-ic ( word effect ic -- )
#! ic is a mutable cell { effect }
3dup nip cache-hit? [ cache-hit ] [ cache-miss ] if ; inline
PRIVATE>
MACRO: execute-effect ( effect -- )
{ f } clone '[ _ _ execute-effect-ic ] ;
: execute( \ execute-effect parse-call( ; parsing