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Merge branch 'a7a39d3766624227966bca34f0778030592d82c2' of git://github.com/prunedtre...
[factor.git] / basis / compiler / cfg / linear-scan / debugger / debugger.factor
1 ! Copyright (C) 2008, 2009 Slava Pestov.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: accessors kernel sequences sets arrays math strings fry
4 namespaces prettyprint compiler.cfg.linear-scan.live-intervals
5 compiler.cfg.linear-scan.allocation compiler.cfg assocs ;
6 IN: compiler.cfg.linear-scan.debugger
7
8 : check-linear-scan ( live-intervals machine-registers -- )
9     [
10         [ clone ] map dup [ [ vreg>> ] keep ] H{ } map>assoc
11         live-intervals set
12         f
13     ] dip
14     allocate-registers drop ;
15
16 : picture ( uses -- str )
17     dup last 1 + CHAR: space <string>
18     [ '[ CHAR: * swap _ set-nth ] each ] keep ;
19
20 : interval-picture ( interval -- str )
21     [ uses>> picture ]
22     [ vreg>> unparse ]
23     bi 2array ;
24
25 : live-intervals. ( seq -- )
26     [ interval-picture ] map simple-table. ;