/* The bind placeholder pretends to be an RV for now.
Also it's marked as "can't upgrade" to stop anyone using it before it's
implemented. */
- { 0, 0, 0, SVt_BIND, TRUE, NONV, NOARENA, 0 },
+ { 0, 0, 0, SVt_DUMMY, TRUE, NONV, NOARENA, 0 },
/* IVs are in the head, so the allocation size is 0. */
{ 0,
assert(!SvPAD_TYPED(sv));
break;
default:
- if (old_type_details->cant_upgrade)
+ if (UNLIKELY(old_type_details->cant_upgrade))
Perl_croak(aTHX_ "Can't upgrade %s (%" UVuf ") to %" UVuf,
sv_reftype(sv, 0), (UV) old_type, (UV) new_type);
}
- if (old_type > new_type)
+ if (UNLIKELY(old_type > new_type))
Perl_croak(aTHX_ "sv_upgrade from type %d down to type %d",
(int)old_type, (int)new_type);
SvNV_set(sv, 0);
#endif
- if (new_type == SVt_PVIO) {
+ if (UNLIKELY(new_type == SVt_PVIO)) {
IO * const io = MUTABLE_IO(sv);
GV *iogv = gv_fetchpvs("IO::File::", GV_ADD, SVt_PVHV);
SvSTASH_set(io, MUTABLE_HV(SvREFCNT_inc(GvHV(iogv))));
IoPAGE_LEN(sv) = 60;
}
- if (new_type == SVt_REGEXP)
+ if (UNLIKELY(new_type == SVt_REGEXP))
sv->sv_u.svu_rx = (regexp *)new_body;
else if (old_type < SVt_PV) {
/* referant will be NULL unless the old type was SVt_IV emulating
}
break;
- /* case SVt_BIND: */
+ /* case SVt_DUMMY: */
case SVt_PVLV:
case SVt_PVGV:
case SVt_PVMG:
SvREFCNT_dec(SvSTASH(sv));
}
switch (type) {
- /* case SVt_BIND: */
+ /* case SVt_DUMMY: */
case SVt_PVIO:
if (IoIFP(sv) &&
IoIFP(sv) != PerlIO_stdin() &&
PL_last_in_gv = NULL;
else if ((const GV *)sv == PL_statgv)
PL_statgv = NULL;
+ else if ((const GV *)sv == PL_stderrgv)
+ PL_stderrgv = NULL;
case SVt_PVMG:
case SVt_PVNV:
case SVt_PVIV:
continue;
}
#endif
- if (SvREADONLY(sv) && SvIMMORTAL(sv)) {
+ if (SvIMMORTAL(sv)) {
/* make sure SvREFCNT(sv)==0 happens very seldom */
- SvREFCNT(sv) = (~(U32)0)/2;
+ SvREFCNT(sv) = SvREFCNT_IMMORTAL;
continue;
}
break;
SvOBJECT_off(sv); /* Curse the object. */
SvSTASH_set(sv,0); /* SvREFCNT_dec may try to read this */
SvREFCNT_dec(stash); /* possibly of changed persuasion */
- if (SvTYPE(sv) != SVt_PVIO)
- --PL_sv_objcount;/* XXX Might want something more general */
}
return TRUE;
}
return;
}
#endif
- if (SvREADONLY(sv) && SvIMMORTAL(sv)) {
+ if (SvIMMORTAL(sv)) {
/* make sure SvREFCNT(sv)==0 happens very seldom */
- SvREFCNT(sv) = (~(U32)0)/2;
+ SvREFCNT(sv) = SvREFCNT_IMMORTAL;
return;
}
sv_clear(sv);
return;
if (PL_in_clean_all) /* All is fair */
return;
- if (SvREADONLY(sv) && SvIMMORTAL(sv)) {
+ if (SvIMMORTAL(sv)) {
/* make sure SvREFCNT(sv)==0 happens very seldom */
- SvREFCNT(sv) = (~(U32)0)/2;
+ SvREFCNT(sv) = SvREFCNT_IMMORTAL;
return;
}
if (ckWARN_d(WARN_INTERNAL)) {
dVAR;
STRLEN cur1, cur2;
const char *pv1, *pv2;
- char *tpv = NULL;
I32 cmp;
SV *svrecode = NULL;
}
SvREFCNT_dec(svrecode);
- if (tpv)
- Safefree(tpv);
return cmp;
}
dVAR;
if (!sv)
return NULL;
- if (SvREADONLY(sv) && SvIMMORTAL(sv))
+ if (SvIMMORTAL(sv))
return sv;
PUSH_EXTEND_MORTAL__SV_C(sv);
SvTEMP_on(sv);
? "GLOB" : "SCALAR");
case SVt_PVFM: return "FORMAT";
case SVt_PVIO: return "IO";
- case SVt_BIND: return "BIND";
+ case SVt_DUMMY: return "DUMMY";
case SVt_REGEXP: return "REGEXP";
default: return "UNKNOWN";
}
/*
=for apidoc newSVrv
-Creates a new SV for the RV, C<rv>, to point to. If C<rv> is not an RV then
-it will be upgraded to one. If C<classname> is non-null then the new SV will
-be blessed in the specified package. The new SV is returned and its
-reference count is 1.
+Creates a new SV for the existing RV, C<rv>, to point to. If C<rv> is not an
+RV then it will be upgraded to one. If C<classname> is non-null then the new
+SV will be blessed in the specified package. The new SV is returned and its
+reference count is 1. The reference count 1 is owned by C<rv>.
=cut
*/
if (SvREADONLY(tmpRef) && !SvIsCOW(tmpRef))
Perl_croak_no_modify();
if (SvOBJECT(tmpRef)) {
- if (SvTYPE(tmpRef) != SVt_PVIO)
- --PL_sv_objcount;
SvREFCNT_dec(SvSTASH(tmpRef));
}
}
SvOBJECT_on(tmpRef);
- if (SvTYPE(tmpRef) != SVt_PVIO)
- ++PL_sv_objcount;
SvUPGRADE(tmpRef, SVt_PVMG);
SvSTASH_set(tmpRef, MUTABLE_HV(SvREFCNT_inc_simple(stash)));
have = esignlen + zeros + elen;
if (have < zeros)
- croak_memory_wrap();
+ Perl_croak_memory_wrap();
need = (have > width ? have : width);
gap = need - have;
if (need >= (((STRLEN)~0) - SvCUR(sv) - dotstrlen - 1))
- croak_memory_wrap();
+ Perl_croak_memory_wrap();
SvGROW(sv, SvCUR(sv) + need + dotstrlen + 1);
p = SvEND(sv);
if (esignlen && fill == '0') {
SvANY(dstr) = new_XNV();
SvNV_set(dstr, SvNVX(sstr));
break;
- /* case SVt_BIND: */
+ /* case SVt_DUMMY: */
default:
{
/* These are all the types that need complex bodies allocating. */
}
daux->xhv_name_count = saux->xhv_name_count;
+ daux->xhv_fill_lazy = saux->xhv_fill_lazy;
daux->xhv_riter = saux->xhv_riter;
daux->xhv_eiter = saux->xhv_eiter
? he_dup(saux->xhv_eiter,
}
}
- if (SvOBJECT(dstr) && SvTYPE(dstr) != SVt_PVIO)
- ++PL_sv_objcount;
-
return dstr;
}
Zero(&PL_body_roots, 1, PL_body_roots);
PL_sv_count = 0;
- PL_sv_objcount = 0;
PL_sv_root = NULL;
PL_sv_arenaroot = NULL;
PL_ASCII = sv_dup_inc(proto_perl->IASCII, param);
PL_Latin1 = sv_dup_inc(proto_perl->ILatin1, param);
- PL_PerlSpace = sv_dup_inc(proto_perl->IPerlSpace, param);
- PL_XPerlSpace = sv_dup_inc(proto_perl->IXPerlSpace, param);
-
- PL_L1PosixAlnum = sv_dup_inc(proto_perl->IL1PosixAlnum, param);
- PL_PosixAlnum = sv_dup_inc(proto_perl->IPosixAlnum, param);
-
- PL_L1PosixAlpha = sv_dup_inc(proto_perl->IL1PosixAlpha, param);
- PL_PosixAlpha = sv_dup_inc(proto_perl->IPosixAlpha, param);
-
- PL_PosixBlank = sv_dup_inc(proto_perl->IPosixBlank, param);
- PL_XPosixBlank = sv_dup_inc(proto_perl->IXPosixBlank, param);
-
- PL_L1Cased = sv_dup_inc(proto_perl->IL1Cased, param);
-
- PL_PosixCntrl = sv_dup_inc(proto_perl->IPosixCntrl, param);
- PL_XPosixCntrl = sv_dup_inc(proto_perl->IXPosixCntrl, param);
-
- PL_PosixDigit = sv_dup_inc(proto_perl->IPosixDigit, param);
-
- PL_L1PosixGraph = sv_dup_inc(proto_perl->IL1PosixGraph, param);
- PL_PosixGraph = sv_dup_inc(proto_perl->IPosixGraph, param);
-
- PL_L1PosixLower = sv_dup_inc(proto_perl->IL1PosixLower, param);
- PL_PosixLower = sv_dup_inc(proto_perl->IPosixLower, param);
-
- PL_L1PosixPrint = sv_dup_inc(proto_perl->IL1PosixPrint, param);
- PL_PosixPrint = sv_dup_inc(proto_perl->IPosixPrint, param);
-
- PL_L1PosixPunct = sv_dup_inc(proto_perl->IL1PosixPunct, param);
- PL_PosixPunct = sv_dup_inc(proto_perl->IPosixPunct, param);
-
- PL_PosixSpace = sv_dup_inc(proto_perl->IPosixSpace, param);
- PL_XPosixSpace = sv_dup_inc(proto_perl->IXPosixSpace, param);
-
- PL_L1PosixUpper = sv_dup_inc(proto_perl->IL1PosixUpper, param);
- PL_PosixUpper = sv_dup_inc(proto_perl->IPosixUpper, param);
-
- PL_L1PosixWord = sv_dup_inc(proto_perl->IL1PosixWord, param);
- PL_PosixWord = sv_dup_inc(proto_perl->IPosixWord, param);
-
- PL_PosixXDigit = sv_dup_inc(proto_perl->IPosixXDigit, param);
- PL_XPosixXDigit = sv_dup_inc(proto_perl->IXPosixXDigit, param);
-
- PL_VertSpace = sv_dup_inc(proto_perl->IVertSpace, param);
-
PL_NonL1NonFinalFold = sv_dup_inc(proto_perl->INonL1NonFinalFold, param);
PL_HasMultiCharFold= sv_dup_inc(proto_perl->IHasMultiCharFold, param);
/* utf8 character class swashes */
- PL_utf8_alnum = sv_dup_inc(proto_perl->Iutf8_alnum, param);
- PL_utf8_alnumc = sv_dup_inc(proto_perl->Iutf8_alnumc, param);
- PL_utf8_alpha = sv_dup_inc(proto_perl->Iutf8_alpha, param);
- PL_utf8_graph = sv_dup_inc(proto_perl->Iutf8_graph, param);
- PL_utf8_digit = sv_dup_inc(proto_perl->Iutf8_digit, param);
- PL_utf8_upper = sv_dup_inc(proto_perl->Iutf8_upper, param);
- PL_utf8_lower = sv_dup_inc(proto_perl->Iutf8_lower, param);
- PL_utf8_print = sv_dup_inc(proto_perl->Iutf8_print, param);
- PL_utf8_punct = sv_dup_inc(proto_perl->Iutf8_punct, param);
+ for (i = 0; i < POSIX_SWASH_COUNT; i++) {
+ PL_utf8_swash_ptrs[i] = sv_dup_inc(proto_perl->Iutf8_swash_ptrs[i], param);
+ }
+ for (i = 0; i < POSIX_CC_COUNT; i++) {
+ PL_Posix_ptrs[i] = sv_dup_inc(proto_perl->IPosix_ptrs[i], param);
+ PL_L1Posix_ptrs[i] = sv_dup_inc(proto_perl->IL1Posix_ptrs[i], param);
+ PL_XPosix_ptrs[i] = sv_dup_inc(proto_perl->IXPosix_ptrs[i], param);
+ }
PL_utf8_mark = sv_dup_inc(proto_perl->Iutf8_mark, param);
PL_utf8_X_regular_begin = sv_dup_inc(proto_perl->Iutf8_X_regular_begin, param);
PL_utf8_X_extend = sv_dup_inc(proto_perl->Iutf8_X_extend, param);
PL_utf8_idstart = sv_dup_inc(proto_perl->Iutf8_idstart, param);
PL_utf8_xidstart = sv_dup_inc(proto_perl->Iutf8_xidstart, param);
PL_utf8_perl_idstart = sv_dup_inc(proto_perl->Iutf8_perl_idstart, param);
+ PL_utf8_perl_idcont = sv_dup_inc(proto_perl->Iutf8_perl_idcont, param);
PL_utf8_idcont = sv_dup_inc(proto_perl->Iutf8_idcont, param);
PL_utf8_xidcont = sv_dup_inc(proto_perl->Iutf8_xidcont, param);
PL_utf8_foldable = sv_dup_inc(proto_perl->Iutf8_foldable, param);
void
Perl_init_constants(pTHX)
{
- SvREFCNT(&PL_sv_undef) = (~(U32)0)/2;
+ SvREFCNT(&PL_sv_undef) = SvREFCNT_IMMORTAL;
SvFLAGS(&PL_sv_undef) = SVf_READONLY|SVt_NULL;
SvANY(&PL_sv_undef) = NULL;
SvANY(&PL_sv_no) = new_XPVNV();
- SvREFCNT(&PL_sv_no) = (~(U32)0)/2;
+ SvREFCNT(&PL_sv_no) = SvREFCNT_IMMORTAL;
SvFLAGS(&PL_sv_no) = SVt_PVNV|SVf_READONLY
|SVp_IOK|SVf_IOK|SVp_NOK|SVf_NOK
|SVp_POK|SVf_POK;
SvANY(&PL_sv_yes) = new_XPVNV();
- SvREFCNT(&PL_sv_yes) = (~(U32)0)/2;
+ SvREFCNT(&PL_sv_yes) = SvREFCNT_IMMORTAL;
SvFLAGS(&PL_sv_yes) = SVt_PVNV|SVf_READONLY
|SVp_IOK|SVf_IOK|SVp_NOK|SVf_NOK
|SVp_POK|SVf_POK;