factor/basis/tools/annotations/annotations.factor

114 lines
2.6 KiB
Factor

! Copyright (C) 2005, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors kernel math sorting words parser io summary
quotations sequences prettyprint continuations effects
definitions compiler.units namespaces assocs tools.walker
tools.time generic inspector fry tools.continuations
locals generalizations macros ;
IN: tools.annotations
GENERIC: reset ( word -- )
M: generic reset
subwords [ reset ] each ;
M: word reset
dup "unannotated-def" word-prop [
[
dup dup "unannotated-def" word-prop define
] with-compilation-unit
f "unannotated-def" set-word-prop
] [ drop ] if ;
ERROR: cannot-annotate-twice word ;
M: cannot-annotate-twice summary drop "Cannot annotate a word twice" ;
<PRIVATE
: check-annotate-twice ( word -- word )
dup "unannotated-def" word-prop [
cannot-annotate-twice
] when ;
PRIVATE>
GENERIC# annotate 1 ( word quot -- )
M: generic annotate
[ "methods" word-prop values ] dip '[ _ annotate ] each ;
M: word annotate
[ check-annotate-twice ] dip
[
[ dup def>> 2dup "unannotated-def" set-word-prop ] dip
call( old -- new ) define
] with-compilation-unit ;
<PRIVATE
:: trace-quot ( word effect quot str -- quot' )
effect quot call :> values
values length :> n
[
"--- " write str write bl word .
n ndup n narray values swap zip simple-table.
flush
] ; inline
MACRO: entering ( word -- quot )
dup stack-effect [ in>> ] "Entering" trace-quot ;
MACRO: leaving ( word -- quot )
dup stack-effect [ out>> ] "Leaving" trace-quot ;
: (watch) ( word def -- def )
over '[ _ entering @ _ leaving ] ;
PRIVATE>
: watch ( word -- )
dup '[ [ _ ] dip (watch) ] annotate ;
<PRIVATE
: (watch-vars) ( word vars quot -- newquot )
'[
"--- Entering: " write _ .
"--- Variable values:" print _ [ dup get ] H{ } map>assoc describe
@
] ;
PRIVATE>
: watch-vars ( word vars -- )
dupd '[ [ _ _ ] dip (watch-vars) ] annotate ;
: breakpoint ( word -- )
[ add-breakpoint ] annotate ;
: breakpoint-if ( word quot -- )
'[ [ _ [ [ break ] when ] ] dip 3append ] annotate ;
SYMBOL: word-timing
word-timing [ H{ } clone ] initialize
: reset-word-timing ( -- )
word-timing get clear-assoc ;
<PRIVATE
: (add-timing) ( def word -- def' )
'[ _ benchmark _ word-timing get at+ ] ;
PRIVATE>
: add-timing ( word -- )
dup '[ _ (add-timing) ] annotate ;
: word-timing. ( -- )
word-timing get
>alist [ 1000000 /f ] assoc-map sort-values
simple-table. ;