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fix debugging of logical update predicates.

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git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@764 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
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vsc 2003-02-12 13:17:00 +00:00
parent 9a032b656a
commit bcc49fc778
1 changed files with 21 additions and 25 deletions
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20
pl/debug.yap
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@ -437,7 +437,6 @@ debugging :-
( '$get_value'(spy_sp,0) -> true ; !, fail ),
'$flags'(G,M,F,F),
F /\ 16'2000 =\= 0, !, % dynamic procedure, immediate semantics
repeat,
'$recordedp'(M:G,Cl,_),
'$get_value'(spy_gn,L),
( '$spycall_dynamic'(G,M,Cl) ;
@ -445,28 +444,20 @@ debugging :-
Res = redo )
),
( true ;
'$get_value'(spy_sp,P), P \= 0, !, fail )
.
'$get_value'(spy_sp,P), P \= 0, !, fail ).
'$spycalls'(G,M,Res) :-
( '$get_value'(spy_sp,0) -> true ; !, fail ),
'$flags'(G,M,F,F),
F /\ 16'8 =\= 0, !, % dynamic procedure, logical update semantics
'$hold_index'(M:G, Index, Max), % hold an index on the procedure state when we called this goal
repeat,
'$get_value'(spy_cl,Cl),
'$gen_log_upd_clauses'(1, Max,Cl),
'$get_value'(spy_gn,L),
Maxx is Max+1,
'$set_value'(spy_cl,Maxx),
( Cl > Max -> !, fail ; true),
( '$log_upd_spycall'(G,M,Cl,Index) ;
('$get_value'(spy_gn,L) ->
'$leave_creep', fail ; % to backtrack to repeat
Res = redo )
),
( true ;
'$get_value'(spy_sp,P), P \= 0, !, fail
)
.
( true ; '$get_value'(spy_sp,P), P \= 0, !, fail ).
'$spycalls'(G,M,Res) :-
( '$get_value'(spy_sp,0) -> true ; !, fail ),
repeat,
@ -484,6 +475,11 @@ debugging :-
( true ;
'$get_value'(spy_sp,P), P \= 0, !, fail )
.
'$gen_log_upd_clauses'(Cl, _,Cl).
'$gen_log_upd_clauses'(Cl0, Max,Cl) :-
Cl0 < Max,
ClI is Cl0+1,
'$gen_log_upd_clauses'(ClI, Max, Cl).
'$spycall'(G,M,Cl) :-
'$access_yap_flags'(10,0),