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handle possible stack expansion or gc

This commit is contained in:
Vitor Santos Costa 2013-07-25 10:21:17 -05:00
parent cc6e33bff0
commit 3bb50ce3af
1 changed files with 4 additions and 0 deletions
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4
packages/yap-lbfgs/yap_lbfgs.c
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@ -51,6 +51,7 @@ static lbfgsfloatval_t evaluate(
{
YAP_Term call;
YAP_Bool result;
YAP_Int s1;
YAP_Term t[3];
@ -61,6 +62,8 @@ static lbfgsfloatval_t evaluate(
call = YAP_MkApplTerm(fcall3, 3, t);
g=g_tmp;
s1 = YAP_InitSlot(call);
optimizer_status=OPTIMIZER_STATUS_CB_EVAL;
result=YAP_CallProlog(call);
optimizer_status=OPTIMIZER_STATUS_RUNNING;
@ -71,6 +74,7 @@ static lbfgsfloatval_t evaluate(
return FALSE;
}
call = YAP_GetFromSlot( s1 );
if (YAP_IsFloatTerm(YAP_ArgOfTerm(1,call))) {
return (lbfgsfloatval_t) YAP_FloatOfTerm(YAP_ArgOfTerm(1,call));
} else if (YAP_IsIntTerm(YAP_ArgOfTerm(1,call))) {