void
Perl_av_reify(pTHX_ AV *av)
{
SSize_t key;
PERL_ARGS_ASSERT_AV_REIFY;
assert(SvTYPE(av) == SVt_PVAV);
if (AvREAL(av))
return;
#ifdef DEBUGGING
if (SvTIED_mg((const SV *)av, PERL_MAGIC_tied))
Perl_ck_warner_d(aTHX_ packWARN(WARN_DEBUGGING), "av_reify called on tied array");
#endif
key = AvMAX(av) + 1;
while (key > AvFILLp(av) + 1)
AvARRAY(av)[--key] = NULL;
while (key) {
SV * const sv = AvARRAY(av)[--key];
if (sv != &PL_sv_undef)
SvREFCNT_inc_simple_void(sv);
}
key = AvARRAY(av) - AvALLOC(av);
while (key)
AvALLOC(av)[--key] = NULL;
AvREIFY_off(av);
AvREAL_on(av);
}
void
Perl_av_reify(pTHX_ AV *av)
{
I32 key;
SV* sv;
if (AvREAL(av))
return;
#ifdef DEBUGGING
if (SvTIED_mg((SV*)av, PERL_MAGIC_tied) && ckWARN_d(WARN_DEBUGGING))
Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "av_reify called on tied array");
#endif
key = AvMAX(av) + 1;
while (key > AvFILLp(av) + 1)
AvARRAY(av)[--key] = &PL_sv_undef;
while (key) {
sv = AvARRAY(av)[--key];
assert(sv);
if (sv != &PL_sv_undef)
(void)SvREFCNT_inc(sv);
}
key = AvARRAY(av) - AvALLOC(av);
while (key)
AvALLOC(av)[--key] = &PL_sv_undef;
AvREIFY_off(av);
AvREAL_on(av);
}
void
Perl_av_extend(pTHX_ AV *av, I32 key)
{
dVAR;
MAGIC *mg;
PERL_ARGS_ASSERT_AV_EXTEND;
assert(SvTYPE(av) == SVt_PVAV);
mg = SvTIED_mg((const SV *)av, PERL_MAGIC_tied);
if (mg) {
dSP;
ENTER;
SAVETMPS;
PUSHSTACKi(PERLSI_MAGIC);
PUSHMARK(SP);
EXTEND(SP,2);
PUSHs(SvTIED_obj(MUTABLE_SV(av), mg));
mPUSHi(key + 1);
PUTBACK;
call_method("EXTEND", G_SCALAR|G_DISCARD);
POPSTACK;
FREETMPS;
LEAVE;
return;
}
if (key > AvMAX(av)) {
SV** ary;
I32 tmp;
I32 newmax;
if (AvALLOC(av) != AvARRAY(av)) {
ary = AvALLOC(av) + AvFILLp(av) + 1;
tmp = AvARRAY(av) - AvALLOC(av);
Move(AvARRAY(av), AvALLOC(av), AvFILLp(av)+1, SV*);
AvMAX(av) += tmp;
AvARRAY(av) = AvALLOC(av);
if (AvREAL(av)) {
while (tmp)
ary[--tmp] = &PL_sv_undef;
}
if (key > AvMAX(av) - 10) {
newmax = key + AvMAX(av);
goto resize;
}
}
void
Perl_av_extend(pTHX_ AV *av, SSize_t key)
{
MAGIC *mg;
PERL_ARGS_ASSERT_AV_EXTEND;
assert(SvTYPE(av) == SVt_PVAV);
mg = SvTIED_mg((const SV *)av, PERL_MAGIC_tied);
if (UNLIKELY(mg)) {
SV *arg1 = sv_newmortal();
sv_setiv(arg1, (IV)(key + 1));
Perl_magic_methcall(aTHX_ MUTABLE_SV(av), mg, SV_CONST(EXTEND), G_DISCARD, 1,
arg1);
return;
}
av_extend_guts(av,key,&AvMAX(av),&AvALLOC(av),&AvARRAY(av));
}
void
Perl_av_extend(pTHX_ AV *av, I32 key)
{
MAGIC *mg;
if ((mg = SvTIED_mg((SV*)av, PERL_MAGIC_tied))) {
dSP;
ENTER;
SAVETMPS;
PUSHSTACKi(PERLSI_MAGIC);
PUSHMARK(SP);
EXTEND(SP,2);
PUSHs(SvTIED_obj((SV*)av, mg));
PUSHs(sv_2mortal(newSViv(key+1)));
PUTBACK;
call_method("EXTEND", G_SCALAR|G_DISCARD);
POPSTACK;
FREETMPS;
LEAVE;
return;
}
if (key > AvMAX(av)) {
SV** ary;
I32 tmp;
I32 newmax;
if (AvALLOC(av) != AvARRAY(av)) {
ary = AvALLOC(av) + AvFILLp(av) + 1;
tmp = AvARRAY(av) - AvALLOC(av);
Move(AvARRAY(av), AvALLOC(av), AvFILLp(av)+1, SV*);
AvMAX(av) += tmp;
SvPVX(av) = (char*)AvALLOC(av);
if (AvREAL(av)) {
while (tmp)
ary[--tmp] = &PL_sv_undef;
}
if (key > AvMAX(av) - 10) {
newmax = key + AvMAX(av);
goto resize;
}
}
