Newx(si->si_cxstack, cxitems, PERL_CONTEXT);
/* Without any kind of initialising PUSHSUBST()
* in pp_subst() will read uninitialised heap. */
- Poison(si->si_cxstack, cxitems, PERL_CONTEXT);
+ PoisonNew(si->si_cxstack, cxitems, PERL_CONTEXT);
return si;
}
Renew(cxstack, cxstack_max + 1, PERL_CONTEXT); /* XXX should fix CXINC macro */
/* Without any kind of initialising deep enough recursion
* will end up reading uninitialised PERL_CONTEXTs. */
- Poison(cxstack + old_max + 1, cxstack_max - old_max, PERL_CONTEXT);
+ PoisonNew(cxstack + old_max + 1, cxstack_max - old_max, PERL_CONTEXT);
return cxstack_ix + 1;
}
SV * const osv = *sptr;
register SV * const sv = *sptr = newSV(0);
+#ifdef PERL_MAD
+ /* FIXME for MAD - this is causing ext/Safe/t/safeops.t to abort. */
+ if (PL_formfeed && sv == PL_formfeed)
+ abort();
+#endif
+
if (SvTYPE(osv) >= SVt_PVMG && SvMAGIC(osv) && SvTYPE(osv) != SVt_PVGV) {
if (SvGMAGICAL(osv)) {
const bool oldtainted = PL_tainted;
Perl_save_scalar(pTHX_ GV *gv)
{
dVAR;
- SV ** const sptr = &GvSV(gv);
+ SV ** const sptr = &GvSVn(gv);
+#ifdef PERL_MAD
+ if (PL_formfeed && *sptr == PL_formfeed)
+ abort();
+#endif
PL_localizing = 1;
SvGETMAGIC(*sptr);
PL_localizing = 0;
SSCHECK(3);
- SSPUSHPTR(SvREFCNT_inc(gv));
+ SSPUSHPTR(SvREFCNT_inc_simple(gv));
SSPUSHPTR(SvREFCNT_inc(*sptr));
SSPUSHINT(SAVEt_SV);
return save_scalar_at(sptr);
Perl_save_generic_svref(pTHX_ SV **sptr)
{
dVAR;
+#ifdef PERL_MAD
+ if (PL_formfeed && *sptr == PL_formfeed)
+ abort();
+#endif
SSCHECK(3);
SSPUSHPTR(sptr);
SSPUSHPTR(SvREFCNT_inc(*sptr));
{
dVAR;
SSCHECK(3);
- SSPUSHPTR(str);
SSPUSHPTR(*str);
+ SSPUSHPTR(str);
SSPUSHINT(SAVEt_GENERIC_PVREF);
}
Perl_save_gp(pTHX_ GV *gv, I32 empty)
{
dVAR;
- SSGROW(6);
- SSPUSHIV((IV)SvLEN(gv));
- SvLEN_set(gv, 0); /* forget that anything was allocated here */
- SSPUSHIV((IV)SvCUR(gv));
- SSPUSHPTR(SvPVX_const(gv));
- SvPOK_off(gv);
+ SSGROW(3);
SSPUSHPTR(SvREFCNT_inc(gv));
SSPUSHPTR(GvGP(gv));
SSPUSHINT(SAVEt_GP);
if (empty) {
- register GP *gp;
-
- Newxz(gp, 1, GP);
+ GP *gp = Perl_newGP(aTHX_ gv);
if (GvCVu(gv))
PL_sub_generation++; /* taking a method out of circulation */
gp->gp_io = newIO();
IoFLAGS(gp->gp_io) |= IOf_ARGV|IOf_START;
}
- GvGP(gv) = gp_ref(gp);
- GvSV(gv) = newSV(0);
- GvLINE(gv) = CopLINE(PL_curcop);
- /* XXX Ideally this cast would be replaced with a change to const char*
- in the struct. */
- GvFILE(gv) = CopFILE(PL_curcop) ? CopFILE(PL_curcop) : (char *) "";
- GvEGV(gv) = gv;
+ GvGP(gv) = gp;
}
else {
gp_ref(GvGP(gv));
SSPUSHPTR(oav);
SSPUSHINT(SAVEt_AV);
- GvAV(gv) = Null(AV*);
+ GvAV(gv) = NULL;
av = GvAVn(gv);
if (SvMAGIC(oav))
mg_localize((SV*)oav, (SV*)av);
SSPUSHPTR(ohv = GvHVn(gv));
SSPUSHINT(SAVEt_HV);
- GvHV(gv) = Null(HV*);
+ GvHV(gv) = NULL;
hv = GvHVn(gv);
if (SvMAGIC(ohv))
mg_localize((SV*)ohv, (SV*)hv);
dVAR;
register SV * const sv = newSVsv(item);
+#ifdef PERL_MAD
+ if (PL_formfeed && item == PL_formfeed)
+ abort();
+#endif
+
SSCHECK(3);
SSPUSHPTR(item); /* remember the pointer */
SSPUSHPTR(sv); /* remember the value */
SSCHECK(4);
SSPUSHINT(klen);
SSPUSHPTR(key);
- SSPUSHPTR(SvREFCNT_inc(hv));
+ SSPUSHPTR(SvREFCNT_inc_simple(hv));
SSPUSHINT(SAVEt_DELETE);
}
}
void
-Perl_save_aelem(pTHX_ const AV *av, I32 idx, SV **sptr)
+Perl_save_aelem(pTHX_ AV *av, I32 idx, SV **sptr)
{
dVAR;
SV *sv;
SvGETMAGIC(*sptr);
SSCHECK(4);
- SSPUSHPTR(SvREFCNT_inc(av));
+ SSPUSHPTR(SvREFCNT_inc_simple(av));
SSPUSHINT(idx);
SSPUSHPTR(SvREFCNT_inc(*sptr));
SSPUSHINT(SAVEt_AELEM);
/* if it gets reified later, the restore will have the wrong refcnt */
if (!AvREAL(av) && AvREIFY(av))
- (void)SvREFCNT_inc(*sptr);
+ SvREFCNT_inc_void(*sptr);
save_scalar_at(sptr);
sv = *sptr;
/* If we're localizing a tied array element, this new sv
SV *sv;
SvGETMAGIC(*sptr);
SSCHECK(4);
- SSPUSHPTR(SvREFCNT_inc(hv));
- SSPUSHPTR(SvREFCNT_inc(key));
+ SSPUSHPTR(SvREFCNT_inc_simple(hv));
+ SSPUSHPTR(SvREFCNT_inc_simple(key));
SSPUSHPTR(SvREFCNT_inc(*sptr));
SSPUSHINT(SAVEt_HELEM);
save_scalar_at(sptr);
Perl_save_svref(pTHX_ SV **sptr)
{
dVAR;
+#ifdef PERL_MAD
+ if (PL_formfeed && *sptr == PL_formfeed)
+ abort();
+#endif
SvGETMAGIC(*sptr);
SSCHECK(3);
SSPUSHPTR(sptr);
- (char*)PL_savestack);
register const I32 elems = 1 + ((size + pad - 1) / sizeof(*PL_savestack));
- /* SSCHECK may not be good enough */
- while (PL_savestack_ix + elems + 2 > PL_savestack_max)
- savestack_grow();
+ SSGROW(elems + 2);
PL_savestack_ix += elems;
SSPUSHINT(elems);
SvREFCNT_dec(av);
break;
case SAVEt_GENERIC_PVREF: /* generic pv */
- str = (char*)SSPOPPTR;
ptr = SSPOPPTR;
+ str = (char*)SSPOPPTR;
if (*(char**)ptr != str) {
Safefree(*(char**)ptr);
*(char**)ptr = str;
case SAVEt_GP: /* scalar reference */
ptr = SSPOPPTR;
gv = (GV*)SSPOPPTR;
- if (SvPVX_const(gv) && SvLEN(gv) > 0) {
- Safefree(SvPVX_mutable(gv));
- }
- SvPV_set(gv, (char *)SSPOPPTR);
- SvCUR_set(gv, (STRLEN)SSPOPIV);
- SvLEN_set(gv, (STRLEN)SSPOPIV);
gp_free(gv);
GvGP(gv) = (GP*)ptr;
if (GvCVu(gv))
ptr = SSPOPPTR;
hv = (HV*)ptr;
ptr = SSPOPPTR;
- (void)hv_delete(hv, (char*)ptr, (U32)SSPOPINT, G_DISCARD);
+ (void)hv_delete(hv, (char*)ptr, (I32)SSPOPINT, G_DISCARD);
SvREFCNT_dec(hv);
Safefree(ptr);
break;
value = (SV*)SSPOPPTR;
i = SSPOPINT;
av = (AV*)SSPOPPTR;
+ ptr = av_fetch(av,i,1);
if (!AvREAL(av) && AvREIFY(av)) /* undo reify guard */
SvREFCNT_dec(value);
- ptr = av_fetch(av,i,1);
if (ptr) {
sv = *(SV**)ptr;
if (sv && sv != &PL_sv_undef) {
if (SvTIED_mg((SV*)av, PERL_MAGIC_tied))
- (void)SvREFCNT_inc(sv);
+ SvREFCNT_inc_void_NN(sv);
goto restore_sv;
}
}
if (oval && oval != &PL_sv_undef) {
ptr = &HeVAL((HE*)ptr);
if (SvTIED_mg((SV*)hv, PERL_MAGIC_tied))
- (void)SvREFCNT_inc(*(SV**)ptr);
+ SvREFCNT_inc_void(*(SV**)ptr);
SvREFCNT_dec(sv);
av = (AV*)hv; /* what to refcnt_dec */
goto restore_sv;
GvHV(PL_hintgv) = NULL;
}
*(I32*)&PL_hints = (I32)SSPOPINT;
+ Perl_refcounted_he_free(aTHX_ PL_compiling.cop_hints_hash);
+ PL_compiling.cop_hints_hash = (struct refcounted_he *) SSPOPPTR;
if (PL_hints & HINT_LOCALIZE_HH) {
SvREFCNT_dec((SV*)GvHV(PL_hintgv));
GvHV(PL_hintgv) = (HV*)SSPOPPTR;
+ assert(GvHV(PL_hintgv));
+ } else if (!GvHV(PL_hintgv)) {
+ /* Need to add a new one manually, else gv_fetchpv() can
+ add one in this code:
+
+ if (SvTYPE(gv) == SVt_PVGV) {
+ if (add) {
+ GvMULTI_on(gv);
+ gv_init_sv(gv, sv_type);
+ if (*name=='!' && sv_type == SVt_PVHV && len==1)
+ require_errno(gv);
+ }
+ return gv;
+ }
+
+ and it won't have the magic set. */
+
+ HV *const hv = newHV();
+ hv_magic(hv, NULL, PERL_MAGIC_hints);
+ GvHV(PL_hintgv) = hv;
}
-
+ assert(GvHV(PL_hintgv));
break;
case SAVEt_COMPPAD:
PL_comppad = (PAD*)SSPOPPTR;
if (PL_comppad)
PL_curpad = AvARRAY(PL_comppad);
else
- PL_curpad = Null(SV**);
+ PL_curpad = NULL;
break;
case SAVEt_PADSV:
{
ptr = SSPOPPTR;
(*SSPOPDPTR)(ptr);
break;
+ case SAVEt_COP_ARYBASE:
+ ptr = SSPOPPTR;
+ i = SSPOPINT;
+ CopARYBASE_set((COP *)ptr, i);
+ break;
+ case SAVEt_COMPILE_WARNINGS:
+ ptr = SSPOPPTR;
+
+ if (!specialWARN(PL_compiling.cop_warnings))
+ PerlMemShared_free(PL_compiling.cop_warnings);
+
+ PL_compiling.cop_warnings = (STRLEN*)ptr;
+ break;
+ case SAVEt_RE_STATE:
+ {
+ const struct re_save_state *const state
+ = (struct re_save_state *)
+ (PL_savestack + PL_savestack_ix
+ - SAVESTACK_ALLOC_FOR_RE_SAVE_STATE);
+ PL_savestack_ix -= SAVESTACK_ALLOC_FOR_RE_SAVE_STATE;
+
+ if (PL_reg_start_tmp != state->re_state_reg_start_tmp) {
+ Safefree(PL_reg_start_tmp);
+ }
+ if (PL_reg_poscache != state->re_state_reg_poscache) {
+ Safefree(PL_reg_poscache);
+ }
+ Copy(state, &PL_reg_state, 1, struct re_save_state);
+ }
+ break;
default:
Perl_croak(aTHX_ "panic: leave_scope inconsistency");
}
break;
}
#else
+ PERL_UNUSED_CONTEXT;
PERL_UNUSED_ARG(cx);
#endif /* DEBUGGING */
}