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fox tracing/

This commit is contained in:
Vítor Santos Costa 2015-07-22 19:05:06 -05:00
parent 69344f26d1
commit 99948c5acc
1 changed files with 68 additions and 62 deletions
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26
C/exec.c
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@ -80,6 +80,8 @@ CallPredicate(PredEntry *pen, choiceptr cut_pt, yamop *code USES_REGS) {
inline static Int inline static Int
CallMetaCall(Term t, Term mod USES_REGS) { CallMetaCall(Term t, Term mod USES_REGS) {
// we have a creep requesr waiting
ARG1 = t; ARG1 = t;
ARG2 = cp_as_integer(B PASS_REGS); /* p_current_choice_point */ ARG2 = cp_as_integer(B PASS_REGS); /* p_current_choice_point */
ARG3 = t; ARG3 = t;
@ -88,7 +90,11 @@ CallMetaCall(Term t, Term mod USES_REGS) {
} else { } else {
ARG4 = TermProlog; ARG4 = TermProlog;
} }
if ( Yap_GetGlobal( AtomDebugMeta ) == TermOn ) {
return CallPredicate(PredTraceMetaCall, B, PredTraceMetaCall->CodeOfPred PASS_REGS);
} else {
return CallPredicate(PredMetaCall, B, PredMetaCall->CodeOfPred PASS_REGS); return CallPredicate(PredMetaCall, B, PredMetaCall->CodeOfPred PASS_REGS);
}
} }
Term Term
@ -99,6 +105,9 @@ Yap_ExecuteCallMetaCall(Term mod) {
ts[1] = cp_as_integer(B PASS_REGS); /* p_current_choice_point */ ts[1] = cp_as_integer(B PASS_REGS); /* p_current_choice_point */
ts[2] = ARG1; ts[2] = ARG1;
ts[3] = mod; ts[3] = mod;
if ( Yap_GetGlobal( AtomDebugMeta ) == TermOn ) {
return Yap_MkApplTerm(PredTraceMetaCall->FunctorOfPred,3,ts);
}
return Yap_MkApplTerm(PredMetaCall->FunctorOfPred,4,ts); return Yap_MkApplTerm(PredMetaCall->FunctorOfPred,4,ts);
} }
@ -708,7 +717,7 @@ do_goal_expansion( USES_REGS1 )
if ( (pe = RepPredProp(Yap_GetPredPropByFunc(FunctorGoalExpansion2, SYSTEM_MODULE ) ) ) && if ( (pe = RepPredProp(Yap_GetPredPropByFunc(FunctorGoalExpansion2, SYSTEM_MODULE ) ) ) &&
pe->OpcodeOfPred != FAIL_OPCODE && pe->OpcodeOfPred != FAIL_OPCODE &&
pe->OpcodeOfPred != UNDEF_OPCODE && pe->OpcodeOfPred != UNDEF_OPCODE &&
Yap_execute_pred(pe, NULL PASS_REGS, false) ) { Yap_execute_pred(pe, NULL, false PASS_REGS) ) {
out = TRUE; out = TRUE;
ARG3 = ARG2; ARG3 = ARG2;
goto complete; goto complete;
@ -1678,8 +1687,8 @@ Yap_Reset(yap_reset_t mode)
return res; return res;
} }
static bool
static int is_cleanup_cp(choiceptr cp_b) is_cleanup_cp(choiceptr cp_b)
{ {
PredEntry *pe; PredEntry *pe;
@ -1725,16 +1734,15 @@ JumpToEnv(Term t USES_REGS) {
while (handler && while (handler &&
handler->cp_ap != pos) { handler->cp_ap != pos) {
/* we are already doing a catch */ /* we are already doing a catch */
if (handler->cp_ap == catchpos) { if (handler->cp_ap == catchpos ||
P = (yamop *)FAILCODE; handler->cp_ap == NOCODE) {
return TRUE;
P = (yamop *)FAILCODE; P = (yamop *)FAILCODE;
/* make sure failure will be seen at next port */ /* make sure failure will be seen at next port */
if (LOCAL_PrologMode & AsyncIntMode) { if (LOCAL_PrologMode & AsyncIntMode) {
Yap_signal(YAP_FAIL_SIGNAL); Yap_signal(YAP_FAIL_SIGNAL);
} }
HB = B->cp_h; HB = handler->cp_h;
B = handler;
return TRUE; return TRUE;
} }
/* make sure we prune C-choicepoints */ /* make sure we prune C-choicepoints */
@ -2048,5 +2056,3 @@ Yap_InitExecFs(void)
Yap_InitCPred("$do_term_expansion", 2, do_term_expansion, 0); Yap_InitCPred("$do_term_expansion", 2, do_term_expansion, 0);
Yap_InitCPred("$get_exception", 1, get_exception, 0); Yap_InitCPred("$get_exception", 1, get_exception, 0);
} }