diogo/yap-6.3
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make sure that a meta-call to functor/3 has an environment so that

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it can do garbage collection.
This commit is contained in:
Vitor Santos Costa 2009-05-04 21:57:08 -05:00
parent a077500795
commit c31737fe3d
1 changed files with 20 additions and 4 deletions
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20
C/init.c
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@ -530,7 +530,7 @@ Yap_InitCPred(char *Name, unsigned long int Arity, CPredicate code, int flags)
if (flags & SafePredFlag) {
sz = (CELL)NEXTOP(NEXTOP(NEXTOP(p_code,Osbpp),p),l);
} else {
sz = (CELL)NEXTOP(NEXTOP(NEXTOP(NEXTOP(NEXTOP(p_code,e),Osbpp),p),p),l);
sz = (CELL)NEXTOP(NEXTOP(NEXTOP(NEXTOP(NEXTOP(p_code,e),p),Osbpp),p),l);
}
cl = (StaticClause *)Yap_AllocCodeSpace(sz);
if (!cl) {
@ -547,7 +547,6 @@ Yap_InitCPred(char *Name, unsigned long int Arity, CPredicate code, int flags)
p_code = cl->ClCode;
}
}
pe->CodeOfPred = p_code;
pe->PredFlags = flags | StandardPredFlag | CPredFlag;
pe->cs.f_code = code;
@ -695,7 +694,11 @@ Yap_InitAsmPred(char *Name, unsigned long int Arity, int code, CPredicate def,
StaticClause *cl;
if (pe->CodeOfPred == (yamop *)(&(pe->OpcodeOfPred))) {
if (flags & SafePredFlag) {
cl = (StaticClause *)Yap_AllocCodeSpace((CELL)NEXTOP(NEXTOP(NEXTOP(((yamop *)p_code),Osbpp),p),l));
} else {
cl = (StaticClause *)Yap_AllocCodeSpace((CELL)NEXTOP(NEXTOP(NEXTOP(NEXTOP(NEXTOP(((yamop *)p_code),e),Osbpp),p),p),l));
}
if (!cl) {
Yap_Error(OUT_OF_HEAP_ERROR,TermNil,"No Heap Space in InitAsmPred");
return;
@ -706,15 +709,28 @@ Yap_InitAsmPred(char *Name, unsigned long int Arity, int code, CPredicate def,
}
cl->ClFlags = StaticMask;
cl->ClNext = NULL;
if (flags & SafePredFlag) {
cl->ClSize = (CELL)NEXTOP(NEXTOP(NEXTOP(((yamop *)p_code),Osbpp),e),e);
} else {
cl->ClSize = (CELL)NEXTOP(NEXTOP(NEXTOP(NEXTOP(NEXTOP(((yamop *)p_code),e),Osbpp),p),e),e);
}
cl->usc.ClPred = pe;
p_code = cl->ClCode;
pe->CodeOfPred = p_code;
if (!(flags & SafePredFlag)) {
p_code->opc = Yap_opcode(_allocate);
p_code = NEXTOP(p_code,e);
}
p_code->opc = pe->OpcodeOfPred = Yap_opcode(_call_cpred);
p_code->u.Osbpp.bmap = NULL;
p_code->u.Osbpp.s = -Signed(RealEnvSize);
p_code->u.Osbpp.p = p_code->u.Osbpp.p0 = pe;
p_code = NEXTOP(p_code,Osbpp);
if (!(flags & SafePredFlag)) {
p_code->opc = Yap_opcode(_deallocate);
p_code->u.p.p = pe;
p_code = NEXTOP(p_code,p);
}
p_code->opc = Yap_opcode(_procceed);
p_code->u.p.p = pe;
p_code = NEXTOP(p_code,p);