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splitting generic word callsites when only one method is applicable

db4
Daniel Ehrenberg 2010-04-19 16:01:09 -05:00
parent 750a96935f
commit 02bd3d7142
1 changed files with 23 additions and 1 deletions
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24
basis/compiler/tree/propagation/inlining/inlining.factor
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@ -47,12 +47,34 @@ M: callable splicing-nodes splicing-body ;
] if
] [ 2drop undo-inlining ] if ;
:: split-code ( class generic -- quot/f )
class generic method-for-class :> method
method [
dup class instance?
[ method execute ]
[ generic no-method ] if
] and ;
:: split-method-call ( class generic -- quot/f )
class object = [ f ] [
object generic method-classes
[| last-class new-class |
class new-class classes-intersect? [
new-class class class<= [
last-class new-class class<=
last-class new-class ? f
] [ object t ] if
] [ last-class f ] if
] any?
[ drop f ] [ generic split-code ] if
] if ;
: inlining-standard-method ( #call word -- class/f method/f )
dup "methods" word-prop assoc-empty? [ 2drop f f ] [
2dup [ in-d>> length ] [ dispatch# ] bi* <= [ 2drop f f ] [
[ in-d>> <reversed> ] [ [ dispatch# ] keep ] bi*
[ swap nth value-info class>> dup ] dip
method-for-class
{ [ method-for-class ] [ split-method-call ] } 2||
] if
] if ;