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This commit is contained in:
Vitor Santos Costa 2019-01-22 01:47:07 +00:00
parent 86decdddde
commit 17a75d79ff
7 changed files with 408 additions and 433 deletions
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107
C/globals.c
View File

@ -340,6 +340,7 @@ static inline void clean_dirty_tr(tr_fr_ptr TR0 USES_REGS) {
if (IsVarTerm(p)) {
RESET_VARIABLE(p);
} else {
/* copy downwards */
TrailTerm(TR0 + 1) = TrailTerm(pt);
TrailTerm(TR0) = TrailTerm(TR0 + 2) = p;
@ -361,7 +362,8 @@ static int copy_complex_term(register CELL *pt0, register CELL *pt0_end,
CELL *HLow USES_REGS) {
int lvl = push_text_stack();
struct cp_frame *to_visit0, *to_visit = Malloc(1024*sizeof(struct cp_frame));
struct cp_frame *to_visit0,
*to_visit = Malloc(1024*sizeof(struct cp_frame));
struct cp_frame *to_visit_max;
CELL *HB0 = HB;
@ -375,59 +377,48 @@ loop:
while (pt0 < pt0_end) {
register CELL d0;
register CELL *ptd0;
++pt0;
ptd0 = pt0;
d0 = *ptd0;
ptd0 = ++pt0;
d0 = *pt0;
if (d0 != TermNil)
Yap_DebugPlWriteln(d0);
deref:
deref_head(d0, copy_term_unk);
copy_term_nvar : {
if (IsPairTerm(d0)) {
CELL *ap2 = RepPair(d0);
if ((share && ap2 < HB) || (ap2 >= HB && ap2 < HR)) {
if (//(share && ap2 < HB) ||
(ap2 >= HB && ap2 < HR)) {
/* If this is newer than the current term, just reuse */
*ptf++ = d0;
continue;
}
*ptf = AbsPair(HR);
ptf++;
#ifdef RATIONAL_TREES
if (to_visit >= to_visit_max-32) {
expand_stack(to_visit0, to_visit, to_visit_max, struct cp_frame);
}
pt0 = ap2;
to_visit->start_cp = pt0;
to_visit->end_cp = pt0_end;
to_visit->end_cp = pt0_end = pt0+2;
to_visit->to = ptf;
to_visit->oldv = *pt0;
d0 = *pt0;
to_visit->ground = ground;
/* fool the system into thinking we had a variable there */
*pt0 = AbsPair(HR);
MaBind(pt0,AbsPair(HR));
to_visit++;
#else
if (pt0 < pt0_end) {
if (to_visit + 32 >= to_visit_max - 32) {
expand_stack(to_visit0, to_visit, to_visit_max, struct cp_frame);
}
to_visit->start_cp = pt0;
to_visit->end_cp = pt0_end;
to_visit->to = ptf;
to_visit->ground = ground;
to_visit++;
}
#endif
ground = TRUE;
pt0 = ap2 - 1;
pt0_end = ap2 + 1;
ptf = HR;
ground = true;
HR += 2;
if (HR > ASP - MIN_ARENA_SIZE) {
goto overflow;
}
ptd0 = pt0;
goto deref;
} else if (IsApplTerm(d0)) {
register Functor f;
register CELL *ap2;
/* store the terms to visit */
ap2 = RepAppl(d0);
if ((share && ap2 < HB) || (ap2 >= HB && ap2 < HR)) {
if (//(share && ap2 < HB) ||
(ap2 >= HB && ap2 < HR)) {
/* If this is newer than the current term, just reuse */
*ptf++ = d0;
continue;
@ -498,44 +489,28 @@ loop:
}
continue;
}
*ptf = AbsAppl(HR);
ptf++;
/* store the terms to visit */
#ifdef RATIONAL_TREES
if (to_visit + 32 >= to_visit_max) {
expand_stack(to_visit0, to_visit, to_visit_max, struct cp_frame);
}
to_visit->start_cp = pt0;
to_visit->end_cp = pt0_end;
to_visit->to = ptf;
to_visit->oldv = *pt0;
to_visit->ground = ground;
if (++to_visit >= to_visit_max-32) {
expand_stack(to_visit0, to_visit, to_visit_max, struct cp_frame);
}
/* fool the system into thinking we had a variable there */
*pt0 = AbsAppl(HR);
ptf = HR;
*ptf++ = d0 = *ap2;
MaBind(ap2++,AbsAppl(HR));
to_visit++;
#else
if (pt0 < pt0_end) {
if (to_visit++ >= (CELL **)AuxSp) {
expand_stack(to_visit0, to_visit, to_visit_max, struct cp_frame);
}
to_visit->start_cp = pt0;
to_visit->end_cp = pt0_end;
to_visit->to = ptf;
to_visit->ground = ground;
to_visit++;
}
#endif
ground = (f != FunctorMutable);
d0 = ArityOfFunctor(f);
pt0 = ap2;
pt0_end = ap2 + d0;
/* store the functor for the new term */
HR[0] = (CELL)f;
ptf = HR + 1;
HR += 1 + d0;
ground = true;
arity_t a = ArityOfFunctor((Functor)d0);
HR = ptf+a;
if (HR > ASP - MIN_ARENA_SIZE) {
goto overflow;
}
pt0 = ap2;
pt0_end = ap2+a;
ground = (f != FunctorMutable);
} else {
/* just copy atoms or integers */
*ptf++ = d0;
@ -544,13 +519,13 @@ loop:
}
derefa_body(d0, ptd0, copy_term_unk, copy_term_nvar);
ground = FALSE;
ground = false;
/* don't need to copy variables if we want to share the global term */
if ((share && ptd0 < HB && ptd0 > H0) || (ptd0 >= HLow && ptd0 < HR)) {
if (//(share && ptd0 < HB && ptd0 > H0) ||
(ptd0 >= HLow && ptd0 < HR)) {
/* we have already found this cell */
*ptf++ = (CELL)ptd0;
} else {
#if COROUTINING
if (copy_att_vars && GlobalIsAttachedTerm((CELL)ptd0)) {
/* if unbound, call the standard copy term routine */
struct cp_frame *bp;
@ -572,16 +547,13 @@ loop:
Bind_and_Trail(ptd0, new);
ptf++;
} else {
#endif
/* first time we met this term */
RESET_VARIABLE(ptf);
if ((ADDR)TR > LOCAL_TrailTop - MIN_ARENA_SIZE)
goto trail_overflow;
Bind_and_Trail(ptd0, (CELL)ptf);
MaBind(ptd0, (CELL)ptf);
ptf++;
#ifdef COROUTINING
}
#endif
}
}
@ -591,9 +563,6 @@ loop:
pt0 = to_visit->start_cp;
pt0_end = to_visit->end_cp;
ptf = to_visit->to;
#ifdef RATIONAL_TREES
*pt0 = to_visit->oldv;
#endif
ground = (ground && to_visit->ground);
goto loop;
}
@ -611,7 +580,6 @@ overflow:
/* we've done it */
/* restore our nice, friendly, term to its original state */
HB = HB0;
#ifdef RATIONAL_TREES
while (to_visit > to_visit0) {
to_visit--;
pt0 = to_visit->start_cp;
@ -619,7 +587,6 @@ overflow:
ptf = to_visit->to;
*pt0 = to_visit->oldv;
}
#endif
reset_trail(TR0);
pop_text_stack(lvl);
return -1;
@ -630,7 +597,6 @@ trail_overflow:
/* we've done it */
/* restore our nice, friendly, term to its original state */
HB = HB0;
#ifdef RATIONAL_TREES
while (to_visit > to_visit0) {
to_visit--;
pt0 = to_visit->start_cp;
@ -638,7 +604,6 @@ trail_overflow:
ptf = to_visit->to;
*pt0 = to_visit->oldv;
}
#endif
reset_trail(TR0);
pop_text_stack(lvl);
return -4;

2
C/modules.c
View File

@ -24,7 +24,7 @@ static char SccsId[] = "%W% %G%";
#include "YapHeap.h"
#include "Yatom.h"
static Int currgent_module(USES_REGS1);
static Int current_module(USES_REGS1);
static Int current_module1(USES_REGS1);
static ModEntry *LookupModule(Term a);
static ModEntry *LookupSystemModule(Term a);

20
C/utilpreds.c
View File

@ -52,6 +52,7 @@ typedef struct non_single_struct_t {
}\
LIST0;\
ptd0 = RepPair(d0);\
if (*ptd0 == TermFreeTerm) continue;\
to_visit->pt0 = pt0;\
to_visit->pt0_end = pt0_end;\
to_visit->ptd0 = ptd0;\
@ -59,7 +60,7 @@ typedef struct non_single_struct_t {
to_visit ++;\
d0 = ptd0[0];\
pt0 = ptd0;\
*ptd0 = TermNil;\
*ptd0 = TermFreeTerm;\
pt0_end = pt0 + 1;\
goto list_loop;\
} else if (IsApplTerm(d0)) {\
@ -2269,9 +2270,8 @@ static Term free_vars_in_complex_term(register CELL *pt0, register CELL *pt0_end
*to_visit = Malloc(1024*sizeof( struct non_single_struct_t)),
*to_visit0 = to_visit,
*to_visit_max = to_visit+1024;
Term o = TermNil;
CELL *InitialH = HR;
*HR++ = MkAtomTerm(AtomDollar);
to_visit0 = to_visit;
restart:
while (pt0 < pt0_end) {
@ -2284,7 +2284,7 @@ static Term free_vars_in_complex_term(register CELL *pt0, register CELL *pt0_end
deref_head(d0, vars_within_term_unk);
vars_within_term_nvar:
{
WALK_COMPLEX_TERM()
WALK_COMPLEX_TERM();
continue;
}
@ -2293,10 +2293,13 @@ static Term free_vars_in_complex_term(register CELL *pt0, register CELL *pt0_end
*ptd0 = TermNil;
/* leave an empty slot to fill in later */
if (HR+1024 > ASP) {
o = TermNil;
goto global_overflow;
}
HR[0] = (CELL)ptd0;
HR ++;
HR[1] = o;
o = AbsPair(HR);
HR += 2;
/* next make sure noone will see this as a variable again */
if (TR > (tr_fr_ptr)LOCAL_TrailTop - 256) {
/* Trail overflow */
@ -2319,12 +2322,7 @@ static Term free_vars_in_complex_term(register CELL *pt0, register CELL *pt0_end
clean_tr(TR0 PASS_REGS);
pop_text_stack(lvl);
if (HR > InitialH+1) {
InitialH[0] = (CELL)Yap_MkFunctor(AtomDollar, (HR-InitialH)-1);
return AbsAppl(InitialH);
} else {
return MkAtomTerm(AtomDollar);
}
return o;
def_trail_overflow();

4
packages/clpqr/clpq/itf_q.pl
View File

@ -62,7 +62,7 @@
[
class_drop/2
]).

do_checks(Y,Ty,St,Li,Or,Cl,No,Later) :-
numbers_only(Y),
verify_nonzero(No,Y),
@ -76,7 +76,7 @@ numbers_only(Y) :-
; throw(type_error(_X = Y,2,'a rational number',Y))
),
!.
ø
% verify_nonzero(Nonzero,Y)
%
% if Nonzero = nonzero, then verify that Y is not zero

4
packages/clpqr/clpqr/geler.pl
View File

@ -43,6 +43,10 @@
project_nonlin/3,
collect_nonlin/3
]).
:- use_module(library(maplist),
[
maplist/2
]).
% l2conj(List,Conj)
%

4
packages/clpqr/clpqr/itf.pl
View File

@ -47,6 +47,10 @@
dump_nonzero/3,
clp_type/2
]).
:- use_module(library(maplist),
[
maplist/2
]).
clp_type(Var,Type) :-

4
packages/clpqr/clpr/itf_r.pl
View File

@ -63,6 +63,10 @@
[
class_drop/2
]).
:- use_module(library(maplist),
[
maplist/2
]).
do_checks(Y,Ty,St,Li,Or,Cl,No,Later) :-
numbers_only(Y),