diogo/yap-6.3
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more fixes

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git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@827 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
vsc 2003-05-19 13:04:09 +00:00
parent 77b1c99030
commit bd383b7e3f
21 changed files with 150 additions and 105 deletions
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4
C/absmi.c
View File

@ -290,7 +290,7 @@ Yap_absmi(int inp)
#if PUSH_REGS #if PUSH_REGS
restore_absmi_regs(old_regs); restore_absmi_regs(old_regs);
#endif #endif
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, 0)) {
saveregs(); saveregs();
Yap_Error(SYSTEM_ERROR, TermNil, "YAP failed to grow heap: %s", Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, "YAP failed to grow heap: %s", Yap_ErrorMessage);
setregs(); setregs();
@ -10208,7 +10208,7 @@ Yap_absmi(int inp)
#ifdef LOW_LEVEL_TRACER #ifdef LOW_LEVEL_TRACER
if (Yap_do_low_level_trace) { if (Yap_do_low_level_trace) {
RESET_VARIABLE(H); RESET_VARIABLE(H);
H[1] = PREG->u.ycx.c; H[1] = XREG(PREG->u.ycx.c);
H[2] = XREG(PREG->u.ycx.xi); H[2] = XREG(PREG->u.ycx.xi);
low_level_trace(enter_pred,RepPredProp(Yap_GetPredPropByFunc(Yap_MkFunctor(Yap_LookupAtom("functor"),3),0)),H); low_level_trace(enter_pred,RepPredProp(Yap_GetPredPropByFunc(Yap_MkFunctor(Yap_LookupAtom("functor"),3),0)),H);
} }

5
C/amasm.c
View File

@ -2337,8 +2337,9 @@ do_pass(void)
} }
if (!pass_no) { if (!pass_no) {
if (CellPtr(label_offset+cpc->rnd1) > ASP-256) { if (CellPtr(label_offset+cpc->rnd1) > ASP-256) {
Yap_Error_Size = 256+((char *)(label_offset+cpc->rnd1) - (char *)H);
save_machine_regs(); save_machine_regs();
longjmp(Yap_CompilerBotch,3); longjmp(Yap_CompilerBotch, 3);
} }
if ( (char *)(label_offset+cpc->rnd1) > freep) if ( (char *)(label_offset+cpc->rnd1) > freep)
@ -2537,7 +2538,7 @@ Yap_assemble(int mode)
size = (CELL)code_p; size = (CELL)code_p;
} }
while ((code_addr = (yamop *) Yap_AllocCodeSpace(size)) == NULL) { while ((code_addr = (yamop *) Yap_AllocCodeSpace(size)) == NULL) {
if (!Yap_growheap(TRUE)) { if (!Yap_growheap(TRUE, size)) {
Yap_Error_TYPE = SYSTEM_ERROR; Yap_Error_TYPE = SYSTEM_ERROR;
return NULL; return NULL;
} }

4
C/arrays.c
View File

@ -441,7 +441,7 @@ AllocateStaticArraySpace(StaticArrayEntry *p, static_array_types atype, Int arra
} }
while ((p->ValueOfVE.floats = (Float *) Yap_AllocAtomSpace(asize) ) == NULL) { while ((p->ValueOfVE.floats = (Float *) Yap_AllocAtomSpace(asize) ) == NULL) {
YAPLeaveCriticalSection(); YAPLeaveCriticalSection();
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, asize)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return; return;
} }
@ -455,7 +455,7 @@ CreateStaticArray(AtomEntry *ae, Int dim, static_array_types type, CODEADDR star
{ {
if (EndOfPAEntr(p)) { if (EndOfPAEntr(p)) {
while ((p = (StaticArrayEntry *) Yap_AllocAtomSpace(sizeof(*p))) == NULL) { while ((p = (StaticArrayEntry *) Yap_AllocAtomSpace(sizeof(*p))) == NULL) {
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, sizeof(*p))) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return NULL; return NULL;
} }

2
C/c_interface.c
View File

@ -591,7 +591,7 @@ YAP_AllocSpaceFromYap(unsigned int size)
BACKUP_MACHINE_REGS(); BACKUP_MACHINE_REGS();
if ((ptr = Yap_AllocCodeSpace(size)) == NULL) { if ((ptr = Yap_AllocCodeSpace(size)) == NULL) {
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, size)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(NULL); return(NULL);
} }

2
C/cdmgr.c
View File

@ -763,7 +763,7 @@ static void expand_consult(void)
ConsultCapacity += InitialConsultCapacity; ConsultCapacity += InitialConsultCapacity;
/* I assume it always works ;-) */ /* I assume it always works ;-) */
while ((new_cl = (consult_obj *)Yap_AllocCodeSpace(sizeof(consult_obj)*ConsultCapacity)) == NULL) { while ((new_cl = (consult_obj *)Yap_AllocCodeSpace(sizeof(consult_obj)*ConsultCapacity)) == NULL) {
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, sizeof(consult_obj)*ConsultCapacity)) {
Yap_Error(SYSTEM_ERROR,TermNil,Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR,TermNil,Yap_ErrorMessage);
return; return;
} }

24
C/compiler.c
View File

@ -136,8 +136,9 @@ pop_code(unsigned int level)
return; return;
if (cpc->op == pop_op) if (cpc->op == pop_op)
++(cpc->rnd1); ++(cpc->rnd1);
else else {
Yap_emit(pop_op, One, Zero); Yap_emit(pop_op, One, Zero);
}
} }
static void static void
@ -556,8 +557,9 @@ c_arg(Int argno, Term t, unsigned int arity, unsigned int level)
} }
c_arg(2, TailOfTerm(t), 2, level); c_arg(2, TailOfTerm(t), 2, level);
--level; --level;
if (argno != (Int)arity) if (argno != (Int)arity) {
pop_code(level); pop_code(level);
}
} else if (IsRefTerm(t)) { } else if (IsRefTerm(t)) {
READ_LOCK(CurrentPred->PRWLock); READ_LOCK(CurrentPred->PRWLock);
if (!(CurrentPred->PredFlags & (DynamicPredFlag|LogUpdatePredFlag))) { if (!(CurrentPred->PredFlags & (DynamicPredFlag|LogUpdatePredFlag))) {
@ -595,9 +597,10 @@ c_arg(Int argno, Term t, unsigned int arity, unsigned int level)
++level; ++level;
c_args(t, level); c_args(t, level);
--level; --level;
if (argno != (Int)arity) if (argno != (Int)arity) {
pop_code(level); pop_code(level);
} }
}
} }
static void static void
@ -2682,6 +2685,7 @@ Yap_cclause(Term inp_clause, int NOfArgs, int mod)
/* first, initialise Yap_CompilerBotch to handle all cases of interruptions */ /* first, initialise Yap_CompilerBotch to handle all cases of interruptions */
Yap_ErrorMessage = NULL; Yap_ErrorMessage = NULL;
Yap_Error_Size = 0;
if ((botch_why = setjmp(Yap_CompilerBotch)) == 3) { if ((botch_why = setjmp(Yap_CompilerBotch)) == 3) {
/* out of local stack, just duplicate the stack */ /* out of local stack, just duplicate the stack */
restore_machine_regs(); restore_machine_regs();
@ -2689,7 +2693,7 @@ Yap_cclause(Term inp_clause, int NOfArgs, int mod)
{ {
Int osize = 2*sizeof(CELL)*(ASP-H); Int osize = 2*sizeof(CELL)*(ASP-H);
ARG1 = my_clause; ARG1 = my_clause;
if (!Yap_gc(2, ENV, P)) { if (!Yap_gcl(Yap_Error_Size, 2, ENV, P)) {
Yap_Error_TYPE = OUT_OF_STACK_ERROR; Yap_Error_TYPE = OUT_OF_STACK_ERROR;
Yap_Error_Term = my_clause; Yap_Error_Term = my_clause;
} }
@ -2723,7 +2727,7 @@ Yap_cclause(Term inp_clause, int NOfArgs, int mod)
reset_vars(); reset_vars();
return (0); return (0);
} }
SaveH = H; HB = H;
or_found = 0; or_found = 0;
Yap_ErrorMessage = NULL; Yap_ErrorMessage = NULL;
/* initialize variables for code generation */ /* initialize variables for code generation */
@ -2731,7 +2735,8 @@ Yap_cclause(Term inp_clause, int NOfArgs, int mod)
BlobsStart = icpc = NULL; BlobsStart = icpc = NULL;
freep = freep0 = (char *) (H + maxvnum); freep = freep0 = (char *) (H + maxvnum);
if (ASP <= CellPtr (freep) + 256) { if (ASP <= CellPtr (freep) + 256) {
vtable = NIL; vtable = NULL;
Yap_Error_Size = (256+maxvnum)*sizeof(CELL);
save_machine_regs(); save_machine_regs();
longjmp(Yap_CompilerBotch,3); longjmp(Yap_CompilerBotch,3);
} }
@ -2746,7 +2751,7 @@ Yap_cclause(Term inp_clause, int NOfArgs, int mod)
* 2000 added to H in case we need to construct call(G) when G is a * 2000 added to H in case we need to construct call(G) when G is a
* variable used as a goal * variable used as a goal
*/ */
vtable = NIL; vtable = NULL;
labelno = 0L; labelno = 0L;
if (IsVarTerm(my_clause)) { if (IsVarTerm(my_clause)) {
@ -2802,7 +2807,8 @@ Yap_cclause(Term inp_clause, int NOfArgs, int mod)
BlobsStart = NULL; BlobsStart = NULL;
} }
reset_vars(); reset_vars();
H = SaveH; H = HB;
HB = B->cp_h;
if (Yap_ErrorMessage) if (Yap_ErrorMessage)
return (0); return (0);
#ifdef DEBUG #ifdef DEBUG
@ -2859,7 +2865,7 @@ Yap_cclause(Term inp_clause, int NOfArgs, int mod)
if (acode == NIL) { if (acode == NIL) {
/* make sure we have enough space */ /* make sure we have enough space */
reset_vars(); reset_vars();
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, Yap_Error_Size)) {
save_machine_regs(); save_machine_regs();
my_clause = Deref(ARG1); my_clause = Deref(ARG1);
longjmp(Yap_CompilerBotch, 2); longjmp(Yap_CompilerBotch, 2);

19
C/computils.c
View File

@ -65,6 +65,7 @@ AllocCMem (int size)
#endif #endif
freep += size; freep += size;
if (ASP <= CellPtr (freep) + 256) { if (ASP <= CellPtr (freep) + 256) {
Yap_Error_Size = 256+((char *)freep - (char *)H);
save_machine_regs(); save_machine_regs();
longjmp(Yap_CompilerBotch,3); longjmp(Yap_CompilerBotch,3);
} }
@ -82,24 +83,21 @@ Yap_is_a_test_pred (Term arg, SMALLUNSGN mod)
{ {
if (IsVarTerm (arg)) if (IsVarTerm (arg))
return (FALSE); return (FALSE);
else if (IsAtomTerm (arg)) else if (IsAtomTerm (arg)) {
{
Atom At = AtomOfTerm (arg); Atom At = AtomOfTerm (arg);
PredEntry *pe = RepPredProp(PredPropByAtom(At, mod)); PredEntry *pe = RepPredProp(PredPropByAtom(At, mod));
if (EndOfPAEntr(pe)) if (EndOfPAEntr(pe))
return (FALSE); return (FALSE);
return (pe->PredFlags & TestPredFlag); return (pe->PredFlags & TestPredFlag);
} } else if (IsApplTerm (arg)) {
else if (IsApplTerm (arg))
{
Functor f = FunctorOfTerm (arg); Functor f = FunctorOfTerm (arg);
PredEntry *pe = RepPredProp(PredPropByFunc(f, mod)); PredEntry *pe = RepPredProp(PredPropByFunc(f, mod));
if (EndOfPAEntr(pe)) if (EndOfPAEntr(pe))
return (FALSE); return (FALSE);
return (pe->PredFlags & TestPredFlag); return (pe->PredFlags & TestPredFlag);
} } else {
else
return (FALSE); return (FALSE);
}
} }
void void
@ -110,11 +108,10 @@ Yap_emit (compiler_vm_op o, Int r1, CELL r2)
p->op = o; p->op = o;
p->rnd1 = r1; p->rnd1 = r1;
p->rnd2 = r2; p->rnd2 = r2;
p->nextInst = NIL; p->nextInst = NULL;
if (cpc == NIL) if (cpc == NIL) {
cpc = CodeStart = p; cpc = CodeStart = p;
else } else {
{
cpc->nextInst = p; cpc->nextInst = p;
cpc = p; cpc = p;
} }

46
C/dbase.c
View File

@ -940,6 +940,7 @@ static CELL *MkDBTerm(register CELL *pt0, register CELL *pt0_end,
return(CodeMax); return(CodeMax);
error: error:
Yap_Error_Size = 1024+((char *)AuxSp-(char *)HeapTop);
DBErrorFlag = OVF_ERROR_IN_DB; DBErrorFlag = OVF_ERROR_IN_DB;
*vars_foundp = vars_found; *vars_foundp = vars_found;
#ifdef RATIONAL_TREES #ifdef RATIONAL_TREES
@ -1391,6 +1392,7 @@ CreateDBStruct(Term Tm, DBProp p, int InFlag)
CodeAbs++; /* We have one more cell */ CodeAbs++; /* We have one more cell */
CodeAbs += CellPtr(lr) - CellPtr(LinkAr); CodeAbs += CellPtr(lr) - CellPtr(LinkAr);
if ((CELL *)((char *)ntp0+(CELL)CodeAbs) > AuxSp) { if ((CELL *)((char *)ntp0+(CELL)CodeAbs) > AuxSp) {
Yap_Error_Size = (UInt)DBLength(CodeAbs);
DBErrorFlag = OVF_ERROR_IN_DB; DBErrorFlag = OVF_ERROR_IN_DB;
Yap_ReleasePreAllocCodeSpace((ADDR)pp0); Yap_ReleasePreAllocCodeSpace((ADDR)pp0);
return(NULL); return(NULL);
@ -1417,6 +1419,7 @@ CreateDBStruct(Term Tm, DBProp p, int InFlag)
if (tofref != TmpRefBase) { if (tofref != TmpRefBase) {
CodeAbs += TmpRefBase - tofref + 1; CodeAbs += TmpRefBase - tofref + 1;
if ((CELL *)((char *)ntp0+(CELL)CodeAbs) > AuxSp) { if ((CELL *)((char *)ntp0+(CELL)CodeAbs) > AuxSp) {
Yap_Error_Size = (UInt)DBLength(CodeAbs);
DBErrorFlag = OVF_ERROR_IN_DB; DBErrorFlag = OVF_ERROR_IN_DB;
Yap_ReleasePreAllocCodeSpace((ADDR)pp0); Yap_ReleasePreAllocCodeSpace((ADDR)pp0);
return(NULL); return(NULL);
@ -1437,6 +1440,7 @@ CreateDBStruct(Term Tm, DBProp p, int InFlag)
#endif #endif
pp = AllocDBSpace(DBLength(CodeAbs)); pp = AllocDBSpace(DBLength(CodeAbs));
if (pp == NIL) { if (pp == NIL) {
Yap_Error_Size = (UInt)DBLength(CodeAbs);
DBErrorFlag = OVF_ERROR_IN_DB; DBErrorFlag = OVF_ERROR_IN_DB;
DBErrorNumber = SYSTEM_ERROR; DBErrorNumber = SYSTEM_ERROR;
DBErrorTerm = TermNil; DBErrorTerm = TermNil;
@ -1735,6 +1739,7 @@ p_rcda(void)
if (!IsVarTerm(Deref(ARG3))) if (!IsVarTerm(Deref(ARG3)))
return (FALSE); return (FALSE);
restart_record: restart_record:
Yap_Error_Size = 0;
TRef = MkDBRefTerm(record(MkFirst, t1, t2, Unsigned(0))); TRef = MkDBRefTerm(record(MkFirst, t1, t2, Unsigned(0)));
switch(DBErrorFlag) { switch(DBErrorFlag) {
case NO_ERROR_IN_DB: case NO_ERROR_IN_DB:
@ -1749,7 +1754,7 @@ p_rcda(void)
Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recorda/3"); Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recorda/3");
return(FALSE); return(FALSE);
case OVF_ERROR_IN_DB: case OVF_ERROR_IN_DB:
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, Yap_Error_Size)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} else } else
@ -1774,6 +1779,7 @@ p_rcdap(void)
if (!IsVarTerm(Deref(ARG3))) if (!IsVarTerm(Deref(ARG3)))
return FALSE; return FALSE;
restart_record: restart_record:
Yap_Error_Size = 0;
TRef = MkDBRefTerm(record(MkFirst | MkCode, t1, t2, Unsigned(0))); TRef = MkDBRefTerm(record(MkFirst | MkCode, t1, t2, Unsigned(0)));
switch(DBErrorFlag) { switch(DBErrorFlag) {
case NO_ERROR_IN_DB: case NO_ERROR_IN_DB:
@ -1788,7 +1794,7 @@ p_rcdap(void)
Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recorda/3"); Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recorda/3");
return FALSE; return FALSE;
case OVF_ERROR_IN_DB: case OVF_ERROR_IN_DB:
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, Yap_Error_Size)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return FALSE; return FALSE;
} else { } else {
@ -1823,6 +1829,7 @@ p_rcda_at(void)
return(FALSE); return(FALSE);
} }
restart_record: restart_record:
Yap_Error_Size = 0;
TRef = MkDBRefTerm(record_at(MkFirst, DBRefOfTerm(t1), t2, Unsigned(0))); TRef = MkDBRefTerm(record_at(MkFirst, DBRefOfTerm(t1), t2, Unsigned(0)));
switch(DBErrorFlag) { switch(DBErrorFlag) {
case NO_ERROR_IN_DB: case NO_ERROR_IN_DB:
@ -1837,7 +1844,7 @@ p_rcda_at(void)
Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recorda/3"); Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recorda/3");
return(FALSE); return(FALSE);
case OVF_ERROR_IN_DB: case OVF_ERROR_IN_DB:
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, Yap_Error_Size)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} else } else
@ -1862,6 +1869,7 @@ p_rcdz(void)
if (!IsVarTerm(Deref(ARG3))) if (!IsVarTerm(Deref(ARG3)))
return (FALSE); return (FALSE);
restart_record: restart_record:
Yap_Error_Size = 0;
TRef = MkDBRefTerm(record(MkLast, t1, t2, Unsigned(0))); TRef = MkDBRefTerm(record(MkLast, t1, t2, Unsigned(0)));
switch(DBErrorFlag) { switch(DBErrorFlag) {
case NO_ERROR_IN_DB: case NO_ERROR_IN_DB:
@ -1876,7 +1884,7 @@ p_rcdz(void)
Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recorda/3"); Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recorda/3");
return(FALSE); return(FALSE);
case OVF_ERROR_IN_DB: case OVF_ERROR_IN_DB:
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, Yap_Error_Size)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} else } else
@ -1901,6 +1909,7 @@ p_rcdzp(void)
if (!IsVarTerm(Deref(ARG3))) if (!IsVarTerm(Deref(ARG3)))
return (FALSE); return (FALSE);
restart_record: restart_record:
Yap_Error_Size = 0;
TRef = MkDBRefTerm(record(MkLast | MkCode, t1, t2, Unsigned(0))); TRef = MkDBRefTerm(record(MkLast | MkCode, t1, t2, Unsigned(0)));
switch(DBErrorFlag) { switch(DBErrorFlag) {
case NO_ERROR_IN_DB: case NO_ERROR_IN_DB:
@ -1915,7 +1924,7 @@ p_rcdzp(void)
Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recorda/3"); Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recorda/3");
return(FALSE); return(FALSE);
case OVF_ERROR_IN_DB: case OVF_ERROR_IN_DB:
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, Yap_Error_Size)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} else } else
@ -1949,6 +1958,7 @@ p_rcdz_at(void)
return(FALSE); return(FALSE);
} }
restart_record: restart_record:
Yap_Error_Size = 0;
TRef = MkDBRefTerm(record_at(MkLast, DBRefOfTerm(t1), t2, Unsigned(0))); TRef = MkDBRefTerm(record_at(MkLast, DBRefOfTerm(t1), t2, Unsigned(0)));
switch(DBErrorFlag) { switch(DBErrorFlag) {
case NO_ERROR_IN_DB: case NO_ERROR_IN_DB:
@ -1963,7 +1973,7 @@ p_rcdz_at(void)
Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recordz_at/3"); Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recordz_at/3");
return(FALSE); return(FALSE);
case OVF_ERROR_IN_DB: case OVF_ERROR_IN_DB:
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, Yap_Error_Size)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} else } else
@ -1993,6 +2003,7 @@ p_rcdstatp(void)
return (FALSE); return (FALSE);
mk_first = ((IntOfTerm(t3) % 4) == 2); mk_first = ((IntOfTerm(t3) % 4) == 2);
restart_record: restart_record:
Yap_Error_Size = 0;
if (mk_first) if (mk_first)
TRef = MkDBRefTerm(record(MkFirst | MkCode, t1, t2, MkIntTerm(0))); TRef = MkDBRefTerm(record(MkFirst | MkCode, t1, t2, MkIntTerm(0)));
else else
@ -2010,7 +2021,7 @@ p_rcdstatp(void)
Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in record_stat_source/3"); Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in record_stat_source/3");
return(FALSE); return(FALSE);
case OVF_ERROR_IN_DB: case OVF_ERROR_IN_DB:
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, Yap_Error_Size)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} else } else
@ -2037,6 +2048,7 @@ p_drcdap(void)
if (IsVarTerm(t4) || !IsIntegerTerm(t4)) if (IsVarTerm(t4) || !IsIntegerTerm(t4))
return (FALSE); return (FALSE);
restart_record: restart_record:
Yap_Error_Size = 0;
TRef = MkDBRefTerm(record(MkFirst | MkCode | WithRef, TRef = MkDBRefTerm(record(MkFirst | MkCode | WithRef,
t1, t2, t4)); t1, t2, t4));
switch(DBErrorFlag) { switch(DBErrorFlag) {
@ -2052,7 +2064,7 @@ p_drcdap(void)
Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recorda/3"); Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recorda/3");
return(FALSE); return(FALSE);
case OVF_ERROR_IN_DB: case OVF_ERROR_IN_DB:
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, Yap_Error_Size)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} else } else
@ -2080,6 +2092,7 @@ p_drcdzp(void)
if (IsVarTerm(t4) || !IsIntegerTerm(t4)) if (IsVarTerm(t4) || !IsIntegerTerm(t4))
return (FALSE); return (FALSE);
restart_record: restart_record:
Yap_Error_Size = 0;
TRef = MkDBRefTerm(record(MkLast | MkCode | WithRef, TRef = MkDBRefTerm(record(MkLast | MkCode | WithRef,
t1, t2, t4)); t1, t2, t4));
switch(DBErrorFlag) { switch(DBErrorFlag) {
@ -2095,7 +2108,7 @@ p_drcdzp(void)
Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recorda/3"); Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recorda/3");
return(FALSE); return(FALSE);
case OVF_ERROR_IN_DB: case OVF_ERROR_IN_DB:
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, Yap_Error_Size)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} else } else
@ -2120,6 +2133,7 @@ p_rcdaifnot(void)
DBRef db_ref; DBRef db_ref;
restart_record: restart_record:
Yap_Error_Size = 0;
if (!IsVarTerm(Deref(ARG3))) if (!IsVarTerm(Deref(ARG3)))
return (FALSE); return (FALSE);
found_one = NIL; found_one = NIL;
@ -2140,7 +2154,7 @@ p_rcdaifnot(void)
Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recorda/3"); Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recorda/3");
return(FALSE); return(FALSE);
case OVF_ERROR_IN_DB: case OVF_ERROR_IN_DB:
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, Yap_Error_Size)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} else } else
@ -2162,6 +2176,7 @@ p_rcdzifnot(void)
DBRef db_ref; DBRef db_ref;
restart_record: restart_record:
Yap_Error_Size = 0;
if (!IsVarTerm(Deref(ARG3))) if (!IsVarTerm(Deref(ARG3)))
return (FALSE); return (FALSE);
found_one = NIL; found_one = NIL;
@ -2182,7 +2197,7 @@ p_rcdzifnot(void)
Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recorda/3"); Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recorda/3");
return(FALSE); return(FALSE);
case OVF_ERROR_IN_DB: case OVF_ERROR_IN_DB:
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, Yap_Error_Size)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} else } else
@ -2544,7 +2559,7 @@ nth_recorded_log(LogUpdDBProp AtProp, Int Count)
} else { } else {
if (AtProp->Index == NULL) { if (AtProp->Index == NULL) {
while((AtProp->Index = new_lu_index(AtProp)) == NULL) { while((AtProp->Index = new_lu_index(AtProp)) == NULL) {
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE,DBLength((AtProp->NOfEntries+1)*sizeof(DBRef *)))) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
READ_UNLOCK(AtProp->DBRWLock); READ_UNLOCK(AtProp->DBRWLock);
return NULL; return NULL;
@ -2732,7 +2747,7 @@ i_log_upd_recorded(LogUpdDBProp AtProp)
} else { } else {
if (AtProp->Index == NULL) { if (AtProp->Index == NULL) {
while((AtProp->Index = new_lu_index(AtProp)) == NULL) { while((AtProp->Index = new_lu_index(AtProp)) == NULL) {
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE,DBLength((AtProp->NOfEntries+1)*sizeof(DBRef *)))) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return FALSE; return FALSE;
} }
@ -4262,6 +4277,7 @@ StoreTermInDB(int arg, int nargs)
{ {
DBRef x; DBRef x;
Term t = Deref(XREGS[arg]); Term t = Deref(XREGS[arg]);
Yap_Error_Size = 0;
while ((x = CreateDBStruct(t, (DBProp)NIL, while ((x = CreateDBStruct(t, (DBProp)NIL,
InQueue)) == NULL) { InQueue)) == NULL) {
@ -4283,7 +4299,7 @@ StoreTermInDB(int arg, int nargs)
Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recorda/3"); Yap_Error(SYSTEM_ERROR, TermNil, "YAP could not grow trail in recorda/3");
return(FALSE); return(FALSE);
case OVF_ERROR_IN_DB: case OVF_ERROR_IN_DB:
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, Yap_Error_Size)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} else { } else {
@ -4311,7 +4327,7 @@ p_init_queue(void)
Term t; Term t;
while ((dbq = (db_queue *)AllocDBSpace(sizeof(db_queue))) == NULL) { while ((dbq = (db_queue *)AllocDBSpace(sizeof(db_queue))) == NULL) {
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, sizeof(db_queue))) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} }

8
C/grow.c
View File

@ -644,12 +644,15 @@ fix_tabling_info(void)
#endif /* TABLING */ #endif /* TABLING */
int int
Yap_growheap(int fix_code) Yap_growheap(int fix_code, UInt in_size)
{ {
unsigned long size = sizeof(CELL) * 16 * 1024L; unsigned long size = sizeof(CELL) * 16 * 1024L;
int shift_factor = (heap_overflows > 8 ? 8 : heap_overflows); int shift_factor = (heap_overflows > 8 ? 8 : heap_overflows);
unsigned long sz = size << shift_factor; unsigned long sz = size << shift_factor;
if (sz < in_size) {
sz = in_size;
}
#if defined(YAPOR) || defined(THREADS) #if defined(YAPOR) || defined(THREADS)
if (NOfThreads != 1) { if (NOfThreads != 1) {
Yap_Error(SYSTEM_ERROR,TermNil,"cannot grow Heap: more than a worker/thread running"); Yap_Error(SYSTEM_ERROR,TermNil,"cannot grow Heap: more than a worker/thread running");
@ -661,6 +664,9 @@ Yap_growheap(int fix_code)
while(sz >= sizeof(CELL) * 16 * 1024L && !static_growheap(sz, fix_code)) { while(sz >= sizeof(CELL) * 16 * 1024L && !static_growheap(sz, fix_code)) {
size = size/2; size = size/2;
sz = size << shift_factor; sz = size << shift_factor;
if (sz < in_size) {
return FALSE;
}
} }
/* we must fix an instruction chain */ /* we must fix an instruction chain */
if (fix_code) { if (fix_code) {

55
C/heapgc.c
View File

@ -3050,7 +3050,7 @@ do_gc(Int predarity, CELL *current_env, yamop *nextop)
} }
if (HeapTop >= Yap_GlobalBase - MinHeapGap) { if (HeapTop >= Yap_GlobalBase - MinHeapGap) {
*--ASP = (CELL)current_env; *--ASP = (CELL)current_env;
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, MinHeapGap)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} }
@ -3155,10 +3155,10 @@ p_inform_gc(void)
} }
int static int
Yap_gc(Int predarity, CELL *current_env, yamop *nextop) call_gc(UInt gc_lim, Int predarity, CELL *current_env, yamop *nextop)
{ {
Int gc_margin = 128; UInt gc_margin = 128;
Term Tgc_margin; Term Tgc_margin;
Int effectiveness = 0; Int effectiveness = 0;
int gc_on = FALSE; int gc_on = FALSE;
@ -3171,39 +3171,34 @@ Yap_gc(Int predarity, CELL *current_env, yamop *nextop)
#endif #endif
if (Yap_GetValue(AtomGc) != TermNil) if (Yap_GetValue(AtomGc) != TermNil)
gc_on = TRUE; gc_on = TRUE;
if (IsIntTerm(Tgc_margin = Yap_GetValue(AtomGcMargin))) { if (IsIntegerTerm(Tgc_margin = Yap_GetValue(AtomGcMargin)) &&
gc_margin = IntOfTerm(Tgc_margin); gc_margin > 0) {
gc_margin = (UInt)IntegerOfTerm(Tgc_margin);
} else { } else {
/* only go exponential for the first 8 calls */
if (gc_calls < 8) if (gc_calls < 8)
gc_margin <<= gc_calls; gc_margin <<= gc_calls;
else else {
/* next grow linearly */
gc_margin <<= 8; gc_margin <<= 8;
gc_margin *= gc_calls;
} }
if (gc_margin < 0 || gc_margin > 4000) {
gc_margin = (LCL0 - H0) >> 9;
} }
gc_margin = gc_margin << 8; if (gc_margin < gc_lim)
gc_margin = gc_lim;
if (gc_on) { if (gc_on) {
effectiveness = do_gc(predarity, current_env, nextop); effectiveness = do_gc(predarity, current_env, nextop);
}
if (effectiveness > 90) { if (effectiveness > 90) {
while (gc_margin < H-H0) while (gc_margin < H-H0)
gc_margin <<= 1; gc_margin <<= 1;
} }
} else {
effectiveness = 0;
}
/* expand the stack if effectiveness is less than 20 % */ /* expand the stack if effectiveness is less than 20 % */
if (ASP - H < gc_margin || !gc_on || effectiveness < 20) { if (ASP - H < gc_margin ||
Int gap = CalculateStackGap(); effectiveness < 20) {
if (ASP-H > gc_margin) return (Yap_growstack(gc_margin));
gc_margin = (ASP-H)+gap;
else
gc_margin = 8 * (gc_margin - (ASP - H));
gc_margin = ((gc_margin >> 16) + 1) << 16;
if (gc_margin < gap)
gc_margin = gap;
while (gc_margin >= gap && !Yap_growstack(gc_margin))
gc_margin = gc_margin/2;
check_global();
return(gc_margin >= gap);
} }
/* /*
* debug for(save_total=1; save_total<=N; ++save_total) * debug for(save_total=1; save_total<=N; ++save_total)
@ -3212,6 +3207,18 @@ Yap_gc(Int predarity, CELL *current_env, yamop *nextop)
return ( TRUE ); return ( TRUE );
} }
int
Yap_gc(Int predarity, CELL *current_env, yamop *nextop)
{
return call_gc(128, predarity, current_env, nextop);
}
int
Yap_gcl(UInt gc_lim, Int predarity, CELL *current_env, yamop *nextop)
{
return call_gc(gc_lim, predarity, current_env, nextop);
}
static Int static Int
p_gc(void) p_gc(void)

14
C/index.c
View File

@ -1031,6 +1031,7 @@ add_info(ClauseDef *clause, UInt regno)
case _get_x_var: case _get_x_var:
if (regcopy_in(myregs, nofregs, cl->u.xx.xr)) { if (regcopy_in(myregs, nofregs, cl->u.xx.xr)) {
nofregs = add_regcopy(myregs, nofregs, cl->u.xx.xl); nofregs = add_regcopy(myregs, nofregs, cl->u.xx.xl);
cl = NEXTOP(cl,xx);
break; break;
} }
case _put_x_var: case _put_x_var:
@ -2686,10 +2687,15 @@ compile_index(PredEntry *ap)
int NClauses = ap->cs.p_code.NOfClauses; int NClauses = ap->cs.p_code.NOfClauses;
ClauseDef *cls = (ClauseDef *)H; ClauseDef *cls = (ClauseDef *)H;
CELL *top = (CELL *) TR; CELL *top = (CELL *) TR;
/* only global variable I use directly */ /* only global variable I use directly */
labelno = 1; labelno = 1;
if (cls+NClauses > (ClauseDef *)(ASP-4096)) { Yap_Error_Size = NClauses*sizeof(ClauseDef);
/* reserve double the space for compiler */
if (cls+2*NClauses > (ClauseDef *)(ASP-4096)) {
/* tell how much space we need */
Yap_Error_Size += NClauses*sizeof(ClauseDef);
/* grow stack */ /* grow stack */
longjmp(Yap_CompilerBotch,3); longjmp(Yap_CompilerBotch,3);
} }
@ -2710,10 +2716,10 @@ Yap_PredIsIndexable(PredEntry *ap)
{ {
yamop *indx_out; yamop *indx_out;
Yap_Error_Size = 0;
if (setjmp(Yap_CompilerBotch) == 3) { if (setjmp(Yap_CompilerBotch) == 3) {
/* just duplicate the stack */
restore_machine_regs(); restore_machine_regs();
Yap_gc(ap->ArityOfPE, ENV, CP); Yap_gcl(Yap_Error_Size, ap->ArityOfPE, ENV, CP);
} }
restart_index: restart_index:
Yap_ErrorMessage = NULL; Yap_ErrorMessage = NULL;
@ -2729,7 +2735,7 @@ Yap_PredIsIndexable(PredEntry *ap)
CurrentPred = ap; CurrentPred = ap;
IPredArity = ap->ArityOfPE; IPredArity = ap->ArityOfPE;
if ((indx_out = Yap_assemble(ASSEMBLING_INDEX)) == NULL) { if ((indx_out = Yap_assemble(ASSEMBLING_INDEX)) == NULL) {
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, Yap_Error_Size)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return NULL; return NULL;
} }

1
C/init.c
View File

@ -84,6 +84,7 @@ ADDR Yap_HeapBase,
char *Yap_ErrorMessage; /* used to pass error messages */ char *Yap_ErrorMessage; /* used to pass error messages */
Term Yap_Error_Term; /* used to pass error terms */ Term Yap_Error_Term; /* used to pass error terms */
yap_error_number Yap_Error_TYPE; /* used to pass the error */ yap_error_number Yap_Error_TYPE; /* used to pass the error */
UInt Yap_Error_Size; /* used to pass a size associated with an error */
/********* readline support *****/ /********* readline support *****/
#if HAVE_LIBREADLINE #if HAVE_LIBREADLINE

6
C/iopreds.c
View File

@ -2004,7 +2004,7 @@ p_open_mem_read_stream (void) /* $open_mem_read_stream(+List,-Stream) */
} }
} }
while ((nbuf = (char *)Yap_AllocAtomSpace((sl+1)*sizeof(char))) == NULL) { while ((nbuf = (char *)Yap_AllocAtomSpace((sl+1)*sizeof(char))) == NULL) {
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, (sl+1)*sizeof(char))) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} }
@ -2058,7 +2058,7 @@ p_open_mem_write_stream (void) /* $open_mem_write_stream(-Stream) */
extern int Yap_page_size; extern int Yap_page_size;
while ((nbuf = (char *)Yap_AllocAtomSpace(Yap_page_size*sizeof(char))) == NULL) { while ((nbuf = (char *)Yap_AllocAtomSpace(Yap_page_size*sizeof(char))) == NULL) {
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, Yap_page_size*sizeof(char))) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} }
@ -4833,7 +4833,7 @@ p_char_conversion(void)
return(TRUE); return(TRUE);
CharConversionTable2 = Yap_AllocCodeSpace(NUMBER_OF_CHARS*sizeof(char)); CharConversionTable2 = Yap_AllocCodeSpace(NUMBER_OF_CHARS*sizeof(char));
while (CharConversionTable2 == NULL) { while (CharConversionTable2 == NULL) {
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, NUMBER_OF_CHARS*sizeof(char))) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} }

2
C/save.c
View File

@ -650,7 +650,7 @@ check_header(CELL *info, CELL *ATrail, CELL *AStack, CELL *AHeap)
if (Yap_ErrorMessage) if (Yap_ErrorMessage)
return(FAIL_RESTORE); return(FAIL_RESTORE);
while (Yap_HeapBase != NULL && hp_size > Unsigned(AuxTop) - Unsigned(Yap_HeapBase)) { while (Yap_HeapBase != NULL && hp_size > Unsigned(AuxTop) - Unsigned(Yap_HeapBase)) {
if(!Yap_growheap(FALSE)) { if(!Yap_growheap(FALSE, hp_size)) {
return(FAIL_RESTORE); return(FAIL_RESTORE);
} }
} }

2
C/stdpreds.c
View File

@ -853,7 +853,7 @@ p_atom_concat(void)
sz = strlen(atom_str); sz = strlen(atom_str);
if (cptr+sz >= top-1024) { if (cptr+sz >= top-1024) {
Yap_ReleasePreAllocCodeSpace((ADDR)cpt0); Yap_ReleasePreAllocCodeSpace((ADDR)cpt0);
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, sz+1024)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} }

10
C/utilpreds.c
View File

@ -316,7 +316,7 @@ CopyTerm(Term inp) {
t = Deref(ARG1); t = Deref(ARG1);
goto restart_attached; goto restart_attached;
} else { /* handle overflow */ } else { /* handle overflow */
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, 0)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} }
@ -352,7 +352,7 @@ CopyTerm(Term inp) {
t = Deref(ARG1); t = Deref(ARG1);
goto restart_list; goto restart_list;
} else { /* handle overflow */ } else { /* handle overflow */
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, 0)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} }
@ -387,7 +387,7 @@ CopyTerm(Term inp) {
t = Deref(ARG1); t = Deref(ARG1);
goto restart_appl; goto restart_appl;
} else { /* handle overflow */ } else { /* handle overflow */
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, 0)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} }
@ -625,7 +625,7 @@ CopyTermNoDelays(Term inp) {
t = Deref(ARG1); t = Deref(ARG1);
goto restart_list; goto restart_list;
} else { /* handle overflow */ } else { /* handle overflow */
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, 0)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} }
@ -657,7 +657,7 @@ CopyTermNoDelays(Term inp) {
t = Deref(ARG1); t = Deref(ARG1);
goto restart_appl; goto restart_appl;
} else { /* handle overflow */ } else { /* handle overflow */
if (!Yap_growheap(FALSE)) { if (!Yap_growheap(FALSE, 0)) {
Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage); Yap_Error(SYSTEM_ERROR, TermNil, Yap_ErrorMessage);
return(FALSE); return(FALSE);
} }

5
H/Yapproto.h
View File

@ -10,7 +10,7 @@
* File: Yap.proto * * File: Yap.proto *
* mods: * * mods: *
* comments: Function declarations for YAP * * comments: Function declarations for YAP *
* version: $Id: Yapproto.h,v 1.33 2003-03-20 15:10:17 vsc Exp $ * * version: $Id: Yapproto.h,v 1.34 2003-05-19 13:04:08 vsc Exp $ *
*************************************************************************/ *************************************************************************/
/* prototype file for Yap */ /* prototype file for Yap */
@ -154,7 +154,7 @@ void STD_PROTO(Yap_trust_last,(void));
/* grow.c */ /* grow.c */
Int STD_PROTO(Yap_total_stack_shift_time,(void)); Int STD_PROTO(Yap_total_stack_shift_time,(void));
void STD_PROTO(Yap_InitGrowPreds, (void)); void STD_PROTO(Yap_InitGrowPreds, (void));
int STD_PROTO(Yap_growheap, (int)); int STD_PROTO(Yap_growheap, (int, UInt));
int STD_PROTO(Yap_growstack, (long)); int STD_PROTO(Yap_growstack, (long));
int STD_PROTO(Yap_growtrail, (long)); int STD_PROTO(Yap_growtrail, (long));
int STD_PROTO(Yap_growglobal, (CELL **)); int STD_PROTO(Yap_growglobal, (CELL **));
@ -164,6 +164,7 @@ Int STD_PROTO(Yap_total_gc_time,(void));
void STD_PROTO(Yap_init_gc,(void)); void STD_PROTO(Yap_init_gc,(void));
int STD_PROTO(Yap_is_gc_verbose, (void)); int STD_PROTO(Yap_is_gc_verbose, (void));
int STD_PROTO(Yap_gc, (Int, CELL *, yamop *)); int STD_PROTO(Yap_gc, (Int, CELL *, yamop *));
int STD_PROTO(Yap_gcl, (UInt, Int, CELL *, yamop *));
/* init.c */ /* init.c */
#ifdef DEBUG #ifdef DEBUG

2
Makefile.in
View File

@ -90,7 +90,7 @@ TEXI2PDF=texi2pdf
#4.1VPATH=@srcdir@:@srcdir@/OPTYap #4.1VPATH=@srcdir@:@srcdir@/OPTYap
CWD=$(PWD) CWD=$(PWD)
# #
VERSION=Yap-4.5.0 VERSION=Yap-4.5.1
# #
TAG_HEADERS= Tags_32bits.h Tags_32Ops.h Tags_32LowTag.h\ TAG_HEADERS= Tags_32bits.h Tags_32Ops.h Tags_32LowTag.h\

4
README
View File

@ -1,10 +1,10 @@
README for Yap 4.3 README for Yap 4.5
This directory contains a release of the Yap 4.2 Prolog system, This directory contains a release of the Yap 4.t Prolog system,
originally developed at the Universidade do Porto by Luis Damas and originally developed at the Universidade do Porto by Luis Damas and
Vitor Santos Costa, with contributions from the Edinburgh Prolog Vitor Santos Costa, with contributions from the Edinburgh Prolog
library, the C-Prolog manual authors, Ricardo Rocha, and many library, the C-Prolog manual authors, Ricardo Rocha, and many

3
m4/Yap.h.m4
View File

@ -10,7 +10,7 @@
* File: Yap.h.m4 * * File: Yap.h.m4 *
* mods: * * mods: *
* comments: main header file for YAP * * comments: main header file for YAP *
* version: $Id: Yap.h.m4,v 1.44 2003-04-30 17:44:18 vsc Exp $ * * version: $Id: Yap.h.m4,v 1.45 2003-05-19 13:04:09 vsc Exp $ *
*************************************************************************/ *************************************************************************/
#include "config.h" #include "config.h"
@ -485,6 +485,7 @@ typedef enum {
extern char *Yap_ErrorMessage; /* used to pass error messages */ extern char *Yap_ErrorMessage; /* used to pass error messages */
extern Term Yap_Error_Term; /* used to pass error terms */ extern Term Yap_Error_Term; /* used to pass error terms */
extern yap_error_number Yap_Error_TYPE; /* used to pass the error */ extern yap_error_number Yap_Error_TYPE; /* used to pass the error */
extern UInt Yap_Error_Size; /* used to pass the error */
typedef enum { typedef enum {
YAP_INT_BOUNDED_FLAG = 0, YAP_INT_BOUNDED_FLAG = 0,

9
pl/directives.yap
View File

@ -133,11 +133,14 @@ yap_flag(gc,on) :- !, '$set_value'('$gc',true).
yap_flag(gc,off) :- !, '$set_value'('$gc',[]). yap_flag(gc,off) :- !, '$set_value'('$gc',[]).
yap_flag(gc_margin,N) :- yap_flag(gc_margin,N) :-
var(N) -> ( var(N) ->
'$get_value'('$gc_margin',N) '$get_value'('$gc_margin',N)
; ;
integer(N) -> integer(N), N >0 ->
'$set_value'('$gc_margin',N). '$set_value'('$gc_margin',N)
;
'$do_error'(domain_error(flag_value,gc_margin+X),yap_flag(gc_margin,X))
).
yap_flag(gc_trace,V) :- yap_flag(gc_trace,V) :-
var(V), !, var(V), !,
'$get_value'('$gc_trace',N1), '$get_value'('$gc_trace',N1),