NOARENA /* IVS don't need an arena */, 0
},
- /* 8 bytes on most ILP32 with IEEE doubles */
{ sizeof(NV), sizeof(NV),
STRUCT_OFFSET(XPVNV, xnv_u),
SVt_NV, FALSE, HADNV, HASARENA, FIT_ARENA(0, sizeof(NV)) },
- /* 8 bytes on most ILP32 with IEEE doubles */
{ sizeof(XPV) - STRUCT_OFFSET(XPV, xpv_cur),
copy_length(XPV, xpv_len) - STRUCT_OFFSET(XPV, xpv_cur),
+ STRUCT_OFFSET(XPV, xpv_cur),
SVt_PV, FALSE, NONV, HASARENA,
FIT_ARENA(0, sizeof(XPV) - STRUCT_OFFSET(XPV, xpv_cur)) },
- /* 12 */
{ sizeof(XPVIV) - STRUCT_OFFSET(XPV, xpv_cur),
copy_length(XPVIV, xiv_u) - STRUCT_OFFSET(XPV, xpv_cur),
+ STRUCT_OFFSET(XPV, xpv_cur),
SVt_PVIV, FALSE, NONV, HASARENA,
FIT_ARENA(0, sizeof(XPVIV) - STRUCT_OFFSET(XPV, xpv_cur)) },
- /* 20 */
{ sizeof(XPVNV) - STRUCT_OFFSET(XPV, xpv_cur),
copy_length(XPVNV, xnv_u) - STRUCT_OFFSET(XPV, xpv_cur),
+ STRUCT_OFFSET(XPV, xpv_cur),
SVt_PVNV, FALSE, HADNV, HASARENA,
FIT_ARENA(0, sizeof(XPVNV) - STRUCT_OFFSET(XPV, xpv_cur)) },
- /* 28 */
{ sizeof(XPVMG), copy_length(XPVMG, xnv_u), 0, SVt_PVMG, FALSE, HADNV,
HASARENA, FIT_ARENA(0, sizeof(XPVMG)) },
- /* something big */
{ sizeof(regexp),
sizeof(regexp),
0,
FIT_ARENA(0, sizeof(regexp))
},
- /* 48 */
{ sizeof(XPVGV), sizeof(XPVGV), 0, SVt_PVGV, TRUE, HADNV,
HASARENA, FIT_ARENA(0, sizeof(XPVGV)) },
- /* 64 */
{ sizeof(XPVLV), sizeof(XPVLV), 0, SVt_PVLV, TRUE, HADNV,
HASARENA, FIT_ARENA(0, sizeof(XPVLV)) },
SVt_PVHV, TRUE, NONV, HASARENA,
FIT_ARENA(0, sizeof(XPVHV)) },
- /* 56 */
{ sizeof(XPVCV),
sizeof(XPVCV),
0,
SVt_PVFM, TRUE, NONV, NOARENA,
FIT_ARENA(20, sizeof(XPVFM)) },
- /* XPVIO is 84 bytes, fits 48x */
{ sizeof(XPVIO),
sizeof(XPVIO),
0,
case SVt_PVCV:
case SVt_PVFM:
case SVt_PVIO:
+ /* diag_listed_as: Can't coerce %s to %s in %s */
Perl_croak(aTHX_ "Can't coerce %s to integer in %s", sv_reftype(sv,0),
OP_DESC(PL_op));
default: NOOP;
case SVt_PVCV:
case SVt_PVFM:
case SVt_PVIO:
+ /* diag_listed_as: Can't coerce %s to %s in %s */
Perl_croak(aTHX_ "Can't coerce %s to number in %s", sv_reftype(sv,0),
OP_DESC(PL_op));
default: NOOP;
dVAR;
if (!sv)
return 0;
- if (SvGMAGICAL(sv) || (SvTYPE(sv) == SVt_PVGV && SvVALID(sv))) {
- /* FBMs use the same flag bit as SVf_IVisUV, so must let them
- cache IVs just in case. In practice it seems that they never
- actually anywhere accessible by user Perl code, let alone get used
- in anything other than a string context. */
+ if (SvGMAGICAL(sv) || SvVALID(sv)) {
+ /* FBMs use the space for SvIVX and SvNVX for other purposes, and use
+ the same flag bit as SVf_IVisUV, so must not let them cache IVs.
+ In practice they are extremely unlikely to actually get anywhere
+ accessible by user Perl code - the only way that I'm aware of is when
+ a constant subroutine which is used as the second argument to index.
+ */
if (flags & SV_GMAGIC)
mg_get(sv);
if (SvIOKp(sv))
dVAR;
if (!sv)
return 0;
- if (SvGMAGICAL(sv) || (SvTYPE(sv) == SVt_PVGV && SvVALID(sv))) {
- /* FBMs use the same flag bit as SVf_IVisUV, so must let them
- cache IVs just in case. */
+ if (SvGMAGICAL(sv) || SvVALID(sv)) {
+ /* FBMs use the space for SvIVX and SvNVX for other purposes, and use
+ the same flag bit as SVf_IVisUV, so must not let them cache IVs. */
if (flags & SV_GMAGIC)
mg_get(sv);
if (SvIOKp(sv))
dVAR;
if (!sv)
return 0.0;
- if (SvGMAGICAL(sv) || (SvTYPE(sv) == SVt_PVGV && SvVALID(sv))) {
- /* FBMs use the same flag bit as SVf_IVisUV, so must let them
- cache IVs just in case. */
+ if (SvGMAGICAL(sv) || SvVALID(sv)) {
+ /* FBMs use the space for SvIVX and SvNVX for other purposes, and use
+ the same flag bit as SVf_IVisUV, so must not let them cache NVs. */
if (flags & SV_GMAGIC)
mg_get(sv);
if (SvNOKp(sv))
return len;
}
} else {
- (void) SvPV_force(sv,len);
+ (void) SvPV_force_flags(sv,len,flags & SV_GMAGIC);
}
}
}
}
}
+
+ if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv)) {
+ /* Update pos. We do it at the end rather than during
+ * the upgrade, to avoid slowing down the common case
+ * (upgrade without pos) */
+ MAGIC * mg = mg_find(sv, PERL_MAGIC_regex_global);
+ if (mg) {
+ I32 pos = mg->mg_len;
+ if (pos > 0 && (U32)pos > invariant_head) {
+ U8 *d = (U8*) SvPVX(sv) + invariant_head;
+ STRLEN n = (U32)pos - invariant_head;
+ while (n > 0) {
+ if (UTF8_IS_START(*d))
+ d++;
+ d++;
+ n--;
+ }
+ mg->mg_len = d - (U8*)SvPVX(sv);
+ }
+ }
+ if ((mg = mg_find(sv, PERL_MAGIC_utf8)))
+ magic_setutf8(sv,mg); /* clear UTF8 cache */
+ }
}
}
if (SvCUR(sv)) {
U8 *s;
STRLEN len;
+ int mg_flags = SV_GMAGIC;
if (SvIsCOW(sv)) {
sv_force_normal_flags(sv, 0);
}
- s = (U8 *) SvPV(sv, len);
+ if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv)) {
+ /* update pos */
+ MAGIC * mg = mg_find(sv, PERL_MAGIC_regex_global);
+ if (mg) {
+ I32 pos = mg->mg_len;
+ if (pos > 0) {
+ sv_pos_b2u(sv, &pos);
+ mg_flags = 0; /* sv_pos_b2u does get magic */
+ mg->mg_len = pos;
+ }
+ }
+ if ((mg = mg_find(sv, PERL_MAGIC_utf8)))
+ magic_setutf8(sv,mg); /* clear UTF8 cache */
+
+ }
+ s = (U8 *) SvPV_flags(sv, len, mg_flags);
+
if (!utf8_to_bytes(s, &len)) {
if (fail_ok)
return FALSE;
If the PV of the SV is an octet sequence in UTF-8
and contains a multiple-byte character, the C<SvUTF8> flag is turned on
so that it looks like a character. If the PV contains only single-byte
-characters, the C<SvUTF8> flag stays being off.
+characters, the C<SvUTF8> flag stays off.
Scans PV for validity and returns false if the PV is invalid UTF-8.
=cut
PERL_ARGS_ASSERT_SV_UTF8_DECODE;
if (SvPOKp(sv)) {
- const U8 *c;
+ const U8 *start, *c;
const U8 *e;
/* The octets may have got themselves encoded - get them back as
/* it is actually just a matter of turning the utf8 flag on, but
* we want to make sure everything inside is valid utf8 first.
*/
- c = (const U8 *) SvPVX_const(sv);
+ c = start = (const U8 *) SvPVX_const(sv);
if (!is_utf8_string(c, SvCUR(sv)+1))
return FALSE;
e = (const U8 *) SvEND(sv);
break;
}
}
+ if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv)) {
+ /* adjust pos to the start of a UTF8 char sequence */
+ MAGIC * mg = mg_find(sv, PERL_MAGIC_regex_global);
+ if (mg) {
+ I32 pos = mg->mg_len;
+ if (pos > 0) {
+ for (c = start + pos; c > start; c--) {
+ if (UTF8_IS_START(*c))
+ break;
+ }
+ mg->mg_len = c - start;
+ }
+ }
+ if ((mg = mg_find(sv, PERL_MAGIC_utf8)))
+ magic_setutf8(sv,mg); /* clear UTF8 cache */
+ }
}
return TRUE;
}
mro_changes = 2;
else {
const STRLEN len = GvNAMELEN(dstr);
- if (len > 1 && name[len-2] == ':' && name[len-1] == ':') {
+ if ((len > 1 && name[len-2] == ':' && name[len-1] == ':')
+ || (len == 1 && name[0] == ':')) {
mro_changes = 3;
/* Set aside the old stash, so we can reset isa caches on
const char * const name = GvNAME((GV*)dstr);
const STRLEN len = GvNAMELEN(dstr);
if (
- len > 1 && name[len-2] == ':' && name[len-1] == ':'
+ (
+ (len > 1 && name[len-2] == ':' && name[len-1] == ':')
+ || (len == 1 && name[0] == ':')
+ )
&& (!dref || HvENAME_get(dref))
) {
mro_package_moved(
/* case SVt_BIND: */
case SVt_PVLV:
case SVt_PVGV:
- /* SvVALID means that this PVGV is playing at being an FBM. */
-
case SVt_PVMG:
if (SvGMAGICAL(sstr) && (flags & SV_GMAGIC)) {
mg_get(sstr);
const STRLEN len = GvNAMELEN(dstr);
HV *old_stash = NULL;
bool reset_isa = FALSE;
- if (len > 1 && name[len-2] == ':' && name[len-1] == ':') {
+ if ((len > 1 && name[len-2] == ':' && name[len-1] == ':')
+ || (len == 1 && name[0] == ':')) {
/* Set aside the old stash, so we can reset isa caches
on its subclasses. */
if((old_stash = GvHV(dstr))) {
then a copy-on-write scalar drops its PV buffer (if any) and becomes
SvPOK_off rather than making a copy. (Used where this scalar is about to be
set to some other value.) In addition, the C<flags> parameter gets passed to
-C<sv_unref_flags()> when unrefing. C<sv_force_normal> calls this function
+C<sv_unref_flags()> when unreffing. C<sv_force_normal> calls this function
with flags set to 0.
=cut
}
#else
if (SvREADONLY(sv)) {
- if (SvFAKE(sv)) {
+ if (SvFAKE(sv) && !isGV_with_GP(sv)) {
const char * const pvx = SvPVX_const(sv);
const STRLEN len = SvCUR(sv);
SvFAKE_off(sv);
In 5.9.3, newSV() replaces the older NEWSV() API, and drops the first
parameter, I<x>, a debug aid which allowed callers to identify themselves.
This aid has been superseded by a new build option, PERL_MEM_LOG (see
-L<perlhack/PERL_MEM_LOG>). The older API is still there for use in XS
+L<perlhacktips/PERL_MEM_LOG>). The older API is still there for use in XS
modules supporting older perls.
=cut
dVAR;
const MGVTBL *vtable;
MAGIC* mg;
+ unsigned int flags;
+ unsigned int vtable_index;
PERL_ARGS_ASSERT_SV_MAGIC;
+ if (how < 0 || (unsigned)how > C_ARRAY_LENGTH(PL_magic_data)
+ || ((flags = PL_magic_data[how]),
+ (vtable_index = flags & PERL_MAGIC_VTABLE_MASK)
+ > magic_vtable_max))
+ Perl_croak(aTHX_ "Don't know how to handle magic of type \\%o", how);
+
+ /* PERL_MAGIC_ext is reserved for use by extensions not perl internals.
+ Useful for attaching extension internal data to perl vars.
+ Note that multiple extensions may clash if magical scalars
+ etc holding private data from one are passed to another. */
+
+ vtable = (vtable_index == magic_vtable_max)
+ ? NULL : PL_magic_vtables + vtable_index;
+
#ifdef PERL_OLD_COPY_ON_WRITE
if (SvIsCOW(sv))
sv_force_normal_flags(sv, 0);
!(SvFAKE(sv) && SvTYPE(sv) < SVt_PVMG)
&& IN_PERL_RUNTIME
- && how != PERL_MAGIC_regex_global
- && how != PERL_MAGIC_bm
- && how != PERL_MAGIC_fm
- && how != PERL_MAGIC_sv
- && how != PERL_MAGIC_backref
+ && !PERL_MAGIC_TYPE_READONLY_ACCEPTABLE(how)
)
{
Perl_croak_no_modify(aTHX);
}
}
- switch (how) {
- case PERL_MAGIC_sv:
- vtable = &PL_vtbl_sv;
- break;
- case PERL_MAGIC_overload:
- vtable = &PL_vtbl_amagic;
- break;
- case PERL_MAGIC_overload_elem:
- vtable = &PL_vtbl_amagicelem;
- break;
- case PERL_MAGIC_overload_table:
- vtable = &PL_vtbl_ovrld;
- break;
- case PERL_MAGIC_bm:
- vtable = &PL_vtbl_bm;
- break;
- case PERL_MAGIC_regdata:
- vtable = &PL_vtbl_regdata;
- break;
- case PERL_MAGIC_regdatum:
- vtable = &PL_vtbl_regdatum;
- break;
- case PERL_MAGIC_env:
- vtable = &PL_vtbl_env;
- break;
- case PERL_MAGIC_fm:
- vtable = &PL_vtbl_fm;
- break;
- case PERL_MAGIC_envelem:
- vtable = &PL_vtbl_envelem;
- break;
- case PERL_MAGIC_regex_global:
- vtable = &PL_vtbl_mglob;
- break;
- case PERL_MAGIC_isa:
- vtable = &PL_vtbl_isa;
- break;
- case PERL_MAGIC_isaelem:
- vtable = &PL_vtbl_isaelem;
- break;
- case PERL_MAGIC_nkeys:
- vtable = &PL_vtbl_nkeys;
- break;
- case PERL_MAGIC_dbfile:
- vtable = NULL;
- break;
- case PERL_MAGIC_dbline:
- vtable = &PL_vtbl_dbline;
- break;
-#ifdef USE_LOCALE_COLLATE
- case PERL_MAGIC_collxfrm:
- vtable = &PL_vtbl_collxfrm;
- break;
-#endif /* USE_LOCALE_COLLATE */
- case PERL_MAGIC_tied:
- vtable = &PL_vtbl_pack;
- break;
- case PERL_MAGIC_tiedelem:
- case PERL_MAGIC_tiedscalar:
- vtable = &PL_vtbl_packelem;
- break;
- case PERL_MAGIC_qr:
- vtable = &PL_vtbl_regexp;
- break;
- case PERL_MAGIC_sig:
- vtable = &PL_vtbl_sig;
- break;
- case PERL_MAGIC_sigelem:
- vtable = &PL_vtbl_sigelem;
- break;
- case PERL_MAGIC_taint:
- vtable = &PL_vtbl_taint;
- break;
- case PERL_MAGIC_uvar:
- vtable = &PL_vtbl_uvar;
- break;
- case PERL_MAGIC_vec:
- vtable = &PL_vtbl_vec;
- break;
- case PERL_MAGIC_arylen_p:
- case PERL_MAGIC_rhash:
- case PERL_MAGIC_symtab:
- case PERL_MAGIC_vstring:
- case PERL_MAGIC_checkcall:
- vtable = NULL;
- break;
- case PERL_MAGIC_utf8:
- vtable = &PL_vtbl_utf8;
- break;
- case PERL_MAGIC_substr:
- vtable = &PL_vtbl_substr;
- break;
- case PERL_MAGIC_defelem:
- vtable = &PL_vtbl_defelem;
- break;
- case PERL_MAGIC_arylen:
- vtable = &PL_vtbl_arylen;
- break;
- case PERL_MAGIC_pos:
- vtable = &PL_vtbl_pos;
- break;
- case PERL_MAGIC_backref:
- vtable = &PL_vtbl_backref;
- break;
- case PERL_MAGIC_hintselem:
- vtable = &PL_vtbl_hintselem;
- break;
- case PERL_MAGIC_hints:
- vtable = &PL_vtbl_hints;
- break;
- case PERL_MAGIC_ext:
- /* Reserved for use by extensions not perl internals. */
- /* Useful for attaching extension internal data to perl vars. */
- /* Note that multiple extensions may clash if magical scalars */
- /* etc holding private data from one are passed to another. */
- vtable = NULL;
- break;
- default:
- Perl_croak(aTHX_ "Don't know how to handle magic of type \\%o", how);
- }
-
/* Rest of work is done else where */
mg = sv_magicext(sv,obj,how,vtable,name,namlen);
}
}
-int
+static int
S_sv_unmagicext_flags(pTHX_ SV *const sv, const int type, MGVTBL *vtbl, const U32 flags)
{
MAGIC* mg;
* store it directly in the HvAUX or mg_obj slot, avoiding the need to
* allocate an AV. (Whether the slot holds an AV tells us whether this is
* active.)
- *
- * If an HV's backref is stored in magic, it is moved back to HvAUX.
*/
/* A discussion about the backreferences array and its refcount:
*
* The AV holding the backreferences is pointed to either as the mg_obj of
- * PERL_MAGIC_backref, or in the specific case of a HV that has the hv_aux
- * structure, from the xhv_backreferences field. (A HV without hv_aux will
- * have the standard magic instead.) The array is created with a refcount
+ * PERL_MAGIC_backref, or in the specific case of a HV, from the
+ * xhv_backreferences field. The array is created with a refcount
* of 2. This means that if during global destruction the array gets
* picked on before its parent to have its refcount decremented by the
* random zapper, it won't actually be freed, meaning it's still there for
if (SvTYPE(tsv) == SVt_PVHV) {
svp = (SV**)Perl_hv_backreferences_p(aTHX_ MUTABLE_HV(tsv));
-
- if (!*svp) {
- if ((mg = mg_find(tsv, PERL_MAGIC_backref))) {
- /* Aha. They've got it stowed in magic instead.
- * Move it back to xhv_backreferences */
- *svp = mg->mg_obj;
- /* Stop mg_free decreasing the reference count. */
- mg->mg_obj = NULL;
- /* Stop mg_free even calling the destructor, given that
- there's no AV to free up. */
- mg->mg_virtual = 0;
- sv_unmagic(tsv, PERL_MAGIC_backref);
- mg = NULL;
- }
- }
} else {
if (! ((mg =
(SvMAGICAL(tsv) ? mg_find(tsv, PERL_MAGIC_backref) : NULL))))
PERL_ARGS_ASSERT_SV_DEL_BACKREF;
- if (SvTYPE(tsv) == SVt_PVHV && SvOOK(tsv)) {
- svp = (SV**)Perl_hv_backreferences_p(aTHX_ MUTABLE_HV(tsv));
+ if (SvTYPE(tsv) == SVt_PVHV) {
+ if (SvOOK(tsv))
+ svp = (SV**)Perl_hv_backreferences_p(aTHX_ MUTABLE_HV(tsv));
}
- if (!svp || !*svp) {
+ else {
MAGIC *const mg
= SvMAGICAL(tsv) ? mg_find(tsv, PERL_MAGIC_backref) : NULL;
svp = mg ? &(mg->mg_obj) : NULL;
if (!av)
return;
+ /* after multiple passes through Perl_sv_clean_all() for a thinngy
+ * that has badly leaked, the backref array may have gotten freed,
+ * since we only protect it against 1 round of cleanup */
+ if (SvIS_FREED(av)) {
+ if (PL_in_clean_all) /* All is fair */
+ return;
+ Perl_croak(aTHX_
+ "panic: magic_killbackrefs (freed backref AV/SV)");
+ }
+
+
is_array = (SvTYPE(av) == SVt_PVAV);
if (is_array) {
assert(!SvIS_FREED(av));
}
/* if not, anonymise: */
- stash = GvSTASH(gv) ? HvNAME(GvSTASH(gv)) : NULL;
+ stash = GvSTASH(gv) && HvNAME(GvSTASH(gv))
+ ? HvENAME(GvSTASH(gv)) : NULL;
gvname = Perl_newSVpvf(aTHX_ "%s::__ANON__",
stash ? stash : "__ANON__");
anongv = gv_fetchsv(gvname, GV_ADDMULTI, SVt_PVCV);
SV* iter_sv = NULL;
SV* next_sv = NULL;
register SV *sv = orig_sv;
+ STRLEN hash_index;
PERL_ARGS_ASSERT_SV_CLEAR;
goto free_head;
}
- if (SvOBJECT(sv)) {
- if (!curse(sv, 1)) goto get_next_sv;
- }
+ assert(!SvOBJECT(sv) || type >= SVt_PVMG); /* objs are always >= MG */
+
if (type >= SVt_PVMG) {
- if (type == SVt_PVMG && SvPAD_OUR(sv)) {
+ if (SvOBJECT(sv)) {
+ if (!curse(sv, 1)) goto get_next_sv;
+ type = SvTYPE(sv); /* destructor may have changed it */
+ }
+ /* Free back-references before magic, in case the magic calls
+ * Perl code that has weak references to sv. */
+ if (type == SVt_PVHV) {
+ Perl_hv_kill_backrefs(aTHX_ MUTABLE_HV(sv));
+ if (SvMAGIC(sv))
+ mg_free(sv);
+ }
+ else if (type == SVt_PVMG && SvPAD_OUR(sv)) {
SvREFCNT_dec(SvOURSTASH(sv));
- } else if (SvMAGIC(sv))
+ } else if (SvMAGIC(sv)) {
+ /* Free back-references before other types of magic. */
+ sv_unmagic(sv, PERL_MAGIC_backref);
mg_free(sv);
+ }
if (type == SVt_PVMG && SvPAD_TYPED(sv))
SvREFCNT_dec(SvSTASH(sv));
}
if (PL_last_swash_hv == (const HV *)sv) {
PL_last_swash_hv = NULL;
}
- Perl_hv_kill_backrefs(aTHX_ MUTABLE_HV(sv));
+ if (HvTOTALKEYS((HV*)sv) > 0) {
+ const char *name;
+ /* this statement should match the one at the beginning of
+ * hv_undef_flags() */
+ if ( PL_phase != PERL_PHASE_DESTRUCT
+ && (name = HvNAME((HV*)sv)))
+ {
+ if (PL_stashcache)
+ (void)hv_delete(PL_stashcache, name,
+ HvNAMELEN_get((HV*)sv), G_DISCARD);
+ hv_name_set((HV*)sv, NULL, 0, 0);
+ }
+
+ /* save old iter_sv in unused SvSTASH field */
+ assert(!SvOBJECT(sv));
+ SvSTASH(sv) = (HV*)iter_sv;
+ iter_sv = sv;
+
+ /* XXX ideally we should save the old value of hash_index
+ * too, but I can't think of any place to hide it. The
+ * effect of not saving it is that for freeing hashes of
+ * hashes, we become quadratic in scanning the HvARRAY of
+ * the top hash looking for new entries to free; but
+ * hopefully this will be dwarfed by the freeing of all
+ * the nested hashes. */
+ hash_index = 0;
+ next_sv = Perl_hfree_next_entry(aTHX_ (HV*)sv, &hash_index);
+ goto get_next_sv; /* process this new sv */
+ }
+ /* free empty hash */
Perl_hv_undef_flags(aTHX_ MUTABLE_HV(sv), HV_NAME_SETALL);
+ assert(!HvARRAY((HV*)sv));
break;
case SVt_PVAV:
{
Safefree(AvALLOC(av));
goto free_body;
}
+ } else if (SvTYPE(iter_sv) == SVt_PVHV) {
+ sv = Perl_hfree_next_entry(aTHX_ (HV*)iter_sv, &hash_index);
+ if (!sv && !HvTOTALKEYS((HV *)iter_sv)) {
+ /* no more elements of current HV to free */
+ sv = iter_sv;
+ type = SvTYPE(sv);
+ /* Restore previous value of iter_sv, squirrelled away */
+ assert(!SvOBJECT(sv));
+ iter_sv = (SV*)SvSTASH(sv);
+
+ /* ideally we should restore the old hash_index here,
+ * but we don't currently save the old value */
+ hash_index = 0;
+
+ /* free any remaining detritus from the hash struct */
+ Perl_hv_undef_flags(aTHX_ MUTABLE_HV(sv), HV_NAME_SETALL);
+ assert(!HvARRAY((HV*)sv));
+ goto free_body;
+ }
}
/* unrolled SvREFCNT_dec and sv_free2 follows: */
}
if ((SvTYPE(sv) > SVt_PVLV && SvTYPE(sv) != SVt_PVFM)
|| isGV_with_GP(sv))
+ /* diag_listed_as: Can't coerce %s to %s in %s */
Perl_croak(aTHX_ "Can't coerce %s to string in %s", sv_reftype(sv,0),
OP_DESC(PL_op));
s = sv_2pv_flags(sv, &len, flags);
width = expect_number(&q);
}
- if (vectorize) {
- if (vectorarg) {
- if (args)
- vecsv = va_arg(*args, SV*);
- else if (evix) {
- vecsv = (evix > 0 && evix <= svmax)
- ? svargs[evix-1] : S_vcatpvfn_missing_argument(aTHX);
- } else {
- vecsv = svix < svmax
- ? svargs[svix++] : S_vcatpvfn_missing_argument(aTHX);
- }
- dotstr = SvPV_const(vecsv, dotstrlen);
- /* Keep the DO_UTF8 test *after* the SvPV call, else things go
- bad with tied or overloaded values that return UTF8. */
- if (DO_UTF8(vecsv))
- is_utf8 = TRUE;
- else if (has_utf8) {
- vecsv = sv_mortalcopy(vecsv);
- sv_utf8_upgrade(vecsv);
- dotstr = SvPV_const(vecsv, dotstrlen);
- is_utf8 = TRUE;
- }
- }
- if (args) {
- VECTORIZE_ARGS
- }
- else if (efix ? (efix > 0 && efix <= svmax) : svix < svmax) {
- vecsv = svargs[efix ? efix-1 : svix++];
- vecstr = (U8*)SvPV_const(vecsv,veclen);
- vec_utf8 = DO_UTF8(vecsv);
-
- /* if this is a version object, we need to convert
- * back into v-string notation and then let the
- * vectorize happen normally
- */
- if (sv_derived_from(vecsv, "version")) {
- char *version = savesvpv(vecsv);
- if ( hv_exists(MUTABLE_HV(SvRV(vecsv)), "alpha", 5 ) ) {
- Perl_warner(aTHX_ packWARN(WARN_INTERNAL),
- "vector argument not supported with alpha versions");
- goto unknown;
- }
- vecsv = sv_newmortal();
- scan_vstring(version, version + veclen, vecsv);
- vecstr = (U8*)SvPV_const(vecsv, veclen);
- vec_utf8 = DO_UTF8(vecsv);
- Safefree(version);
- }
- }
- else {
- vecstr = (U8*)"";
- veclen = 0;
+ if (vectorize && vectorarg) {
+ /* vectorizing, but not with the default "." */
+ if (args)
+ vecsv = va_arg(*args, SV*);
+ else if (evix) {
+ vecsv = (evix > 0 && evix <= svmax)
+ ? svargs[evix-1] : S_vcatpvfn_missing_argument(aTHX);
+ } else {
+ vecsv = svix < svmax
+ ? svargs[svix++] : S_vcatpvfn_missing_argument(aTHX);
}
+ dotstr = SvPV_const(vecsv, dotstrlen);
+ /* Keep the DO_UTF8 test *after* the SvPV call, else things go
+ bad with tied or overloaded values that return UTF8. */
+ if (DO_UTF8(vecsv))
+ is_utf8 = TRUE;
+ else if (has_utf8) {
+ vecsv = sv_mortalcopy(vecsv);
+ sv_utf8_upgrade(vecsv);
+ dotstr = SvPV_const(vecsv, dotstrlen);
+ is_utf8 = TRUE;
+ }
}
if (asterisk) {
}
}
+ if (vectorize) {
+ if (args) {
+ VECTORIZE_ARGS
+ }
+ else if (efix ? (efix > 0 && efix <= svmax) : svix < svmax) {
+ vecsv = svargs[efix ? efix-1 : svix++];
+ vecstr = (U8*)SvPV_const(vecsv,veclen);
+ vec_utf8 = DO_UTF8(vecsv);
+
+ /* if this is a version object, we need to convert
+ * back into v-string notation and then let the
+ * vectorize happen normally
+ */
+ if (sv_derived_from(vecsv, "version")) {
+ char *version = savesvpv(vecsv);
+ if ( hv_exists(MUTABLE_HV(SvRV(vecsv)), "alpha", 5 ) ) {
+ Perl_warner(aTHX_ packWARN(WARN_INTERNAL),
+ "vector argument not supported with alpha versions");
+ goto unknown;
+ }
+ vecsv = sv_newmortal();
+ scan_vstring(version, version + veclen, vecsv);
+ vecstr = (U8*)SvPV_const(vecsv, veclen);
+ vec_utf8 = DO_UTF8(vecsv);
+ Safefree(version);
+ }
+ }
+ else {
+ vecstr = (U8*)"";
+ veclen = 0;
+ }
+ }
+
/* SIZE */
switch (*q) {
break;
#endif
case 'l':
+ ++q;
#if defined(HAS_QUAD) || defined(HAS_LONG_DOUBLE)
- if (*++q == 'l') { /* lld, llf */
+ if (*q == 'l') { /* lld, llf */
intsize = 'q';
++q;
}
PoisonNew(my_perl, 1, PerlInterpreter);
PL_op = NULL;
PL_curcop = NULL;
+ PL_defstash = NULL; /* may be used by perl malloc() */
PL_markstack = 0;
PL_scopestack = 0;
PL_scopestack_name = 0;
PL_hash_seed = proto_perl->Ihash_seed;
PL_rehash_seed = proto_perl->Irehash_seed;
-#ifdef USE_REENTRANT_API
- /* XXX: things like -Dm will segfault here in perlio, but doing
- * PERL_SET_CONTEXT(proto_perl);
- * breaks too many other things
- */
- Perl_reentrant_init(aTHX);
-#endif
-
- /* create SV map for pointer relocation */
- PL_ptr_table = ptr_table_new();
-
- /* initialize these special pointers as early as possible */
SvANY(&PL_sv_undef) = NULL;
SvREFCNT(&PL_sv_undef) = (~(U32)0)/2;
SvFLAGS(&PL_sv_undef) = SVf_READONLY|SVt_NULL;
- ptr_table_store(PL_ptr_table, &proto_perl->Isv_undef, &PL_sv_undef);
-
- SvANY(&PL_sv_no) = new_XPVNV();
SvREFCNT(&PL_sv_no) = (~(U32)0)/2;
SvFLAGS(&PL_sv_no) = SVp_IOK|SVf_IOK|SVp_NOK|SVf_NOK
|SVp_POK|SVf_POK|SVf_READONLY|SVt_PVNV;
- SvPV_set(&PL_sv_no, savepvn(PL_No, 0));
- SvCUR_set(&PL_sv_no, 0);
- SvLEN_set(&PL_sv_no, 1);
- SvIV_set(&PL_sv_no, 0);
- SvNV_set(&PL_sv_no, 0);
- ptr_table_store(PL_ptr_table, &proto_perl->Isv_no, &PL_sv_no);
SvANY(&PL_sv_yes) = new_XPVNV();
SvREFCNT(&PL_sv_yes) = (~(U32)0)/2;
SvFLAGS(&PL_sv_yes) = SVp_IOK|SVf_IOK|SVp_NOK|SVf_NOK
|SVp_POK|SVf_POK|SVf_READONLY|SVt_PVNV;
- SvPV_set(&PL_sv_yes, savepvn(PL_Yes, 1));
- SvCUR_set(&PL_sv_yes, 1);
- SvLEN_set(&PL_sv_yes, 2);
- SvIV_set(&PL_sv_yes, 1);
- SvNV_set(&PL_sv_yes, 1);
- ptr_table_store(PL_ptr_table, &proto_perl->Isv_yes, &PL_sv_yes);
/* dbargs array probably holds garbage */
PL_dbargs = NULL;
- /* create (a non-shared!) shared string table */
- PL_strtab = newHV();
- HvSHAREKEYS_off(PL_strtab);
- hv_ksplit(PL_strtab, HvTOTALKEYS(proto_perl->Istrtab));
- ptr_table_store(PL_ptr_table, proto_perl->Istrtab, PL_strtab);
-
PL_compiling = proto_perl->Icompiling;
- /* These two PVs will be free'd special way so must set them same way op.c does */
- PL_compiling.cop_stashpv = savesharedpv(PL_compiling.cop_stashpv);
- ptr_table_store(PL_ptr_table, proto_perl->Icompiling.cop_stashpv, PL_compiling.cop_stashpv);
-
- PL_compiling.cop_file = savesharedpv(PL_compiling.cop_file);
- ptr_table_store(PL_ptr_table, proto_perl->Icompiling.cop_file, PL_compiling.cop_file);
-
- ptr_table_store(PL_ptr_table, &proto_perl->Icompiling, &PL_compiling);
- PL_compiling.cop_warnings = DUP_WARNINGS(PL_compiling.cop_warnings);
- CopHINTHASH_set(&PL_compiling, cophh_copy(CopHINTHASH_get(&PL_compiling)));
- PL_curcop = (COP*)any_dup(proto_perl->Icurcop, proto_perl);
#ifdef PERL_DEBUG_READONLY_OPS
PL_slabs = NULL;
PL_slab_count = 0;
PL_origargc = proto_perl->Iorigargc;
PL_origargv = proto_perl->Iorigargv;
- param->stashes = newAV(); /* Setup array of objects to call clone on */
- /* This makes no difference to the implementation, as it always pushes
- and shifts pointers to other SVs without changing their reference
- count, with the array becoming empty before it is freed. However, it
- makes it conceptually clear what is going on, and will avoid some
- work inside av.c, filling slots between AvFILL() and AvMAX() with
- &PL_sv_undef, and SvREFCNT_dec()ing those. */
- AvREAL_off(param->stashes);
-
- if (!(flags & CLONEf_COPY_STACKS)) {
- param->unreferenced = newAV();
- }
-
/* Set tainting stuff before PerlIO_debug can possibly get called */
PL_tainting = proto_perl->Itainting;
PL_taint_warn = proto_perl->Itaint_warn;
-#ifdef PERLIO_LAYERS
- /* Clone PerlIO tables as soon as we can handle general xx_dup() */
- PerlIO_clone(aTHX_ proto_perl, param);
-#endif
-
- PL_envgv = gv_dup(proto_perl->Ienvgv, param);
- PL_incgv = gv_dup(proto_perl->Iincgv, param);
- PL_hintgv = gv_dup(proto_perl->Ihintgv, param);
- PL_origfilename = SAVEPV(proto_perl->Iorigfilename);
- PL_diehook = sv_dup_inc(proto_perl->Idiehook, param);
- PL_warnhook = sv_dup_inc(proto_perl->Iwarnhook, param);
-
- /* switches */
PL_minus_c = proto_perl->Iminus_c;
- PL_patchlevel = sv_dup_inc(proto_perl->Ipatchlevel, param);
- PL_apiversion = sv_dup_inc(proto_perl->Iapiversion, param);
+
PL_localpatches = proto_perl->Ilocalpatches;
PL_splitstr = proto_perl->Isplitstr;
PL_minus_n = proto_perl->Iminus_n;
PL_dowarn = proto_perl->Idowarn;
PL_sawampersand = proto_perl->Isawampersand;
PL_unsafe = proto_perl->Iunsafe;
- PL_inplace = SAVEPV(proto_perl->Iinplace);
- PL_e_script = sv_dup_inc(proto_perl->Ie_script, param);
PL_perldb = proto_perl->Iperldb;
PL_perl_destruct_level = proto_perl->Iperl_destruct_level;
PL_exit_flags = proto_perl->Iexit_flags;
- /* magical thingies */
/* XXX time(&PL_basetime) when asked for? */
PL_basetime = proto_perl->Ibasetime;
- PL_formfeed = sv_dup(proto_perl->Iformfeed, param);
PL_maxsysfd = proto_perl->Imaxsysfd;
PL_statusvalue = proto_perl->Istatusvalue;
#else
PL_statusvalue_posix = proto_perl->Istatusvalue_posix;
#endif
- PL_encoding = sv_dup(proto_perl->Iencoding, param);
-
- sv_setpvs(PERL_DEBUG_PAD(0), ""); /* For regex debugging. */
- sv_setpvs(PERL_DEBUG_PAD(1), ""); /* ext/re needs these */
- sv_setpvs(PERL_DEBUG_PAD(2), ""); /* even without DEBUGGING. */
-
/* RE engine related */
Zero(&PL_reg_state, 1, struct re_save_state);
PL_reginterp_cnt = 0;
PL_regmatch_slab = NULL;
-
- /* Clone the regex array */
- /* ORANGE FIXME for plugins, probably in the SV dup code.
- newSViv(PTR2IV(CALLREGDUPE(
- INT2PTR(REGEXP *, SvIVX(regex)), param))))
- */
- PL_regex_padav = av_dup_inc(proto_perl->Iregex_padav, param);
- PL_regex_pad = AvARRAY(PL_regex_padav);
- /* shortcuts to various I/O objects */
+ PL_sub_generation = proto_perl->Isub_generation;
+
+ /* funky return mechanisms */
+ PL_forkprocess = proto_perl->Iforkprocess;
+
+ /* internal state */
+ PL_maxo = proto_perl->Imaxo;
+
+ PL_main_start = proto_perl->Imain_start;
+ PL_eval_root = proto_perl->Ieval_root;
+ PL_eval_start = proto_perl->Ieval_start;
+
+ PL_filemode = proto_perl->Ifilemode;
+ PL_lastfd = proto_perl->Ilastfd;
+ PL_oldname = proto_perl->Ioldname; /* XXX not quite right */
+ PL_Argv = NULL;
+ PL_Cmd = NULL;
+ PL_gensym = proto_perl->Igensym;
+
+ PL_laststatval = proto_perl->Ilaststatval;
+ PL_laststype = proto_perl->Ilaststype;
+ PL_mess_sv = NULL;
+
+ PL_profiledata = NULL;
+
+ PL_generation = proto_perl->Igeneration;
+
+ PL_in_clean_objs = proto_perl->Iin_clean_objs;
+ PL_in_clean_all = proto_perl->Iin_clean_all;
+
+ PL_uid = proto_perl->Iuid;
+ PL_euid = proto_perl->Ieuid;
+ PL_gid = proto_perl->Igid;
+ PL_egid = proto_perl->Iegid;
+ PL_nomemok = proto_perl->Inomemok;
+ PL_an = proto_perl->Ian;
+ PL_evalseq = proto_perl->Ievalseq;
+ PL_origenviron = proto_perl->Iorigenviron; /* XXX not quite right */
+ PL_origalen = proto_perl->Iorigalen;
+
+ PL_sighandlerp = proto_perl->Isighandlerp;
+
+ PL_runops = proto_perl->Irunops;
+
+ PL_subline = proto_perl->Isubline;
+
+#ifdef FCRYPT
+ PL_cryptseen = proto_perl->Icryptseen;
+#endif
+
+ PL_hints = proto_perl->Ihints;
+
+ PL_amagic_generation = proto_perl->Iamagic_generation;
+
+#ifdef USE_LOCALE_COLLATE
+ PL_collation_ix = proto_perl->Icollation_ix;
+ PL_collation_standard = proto_perl->Icollation_standard;
+ PL_collxfrm_base = proto_perl->Icollxfrm_base;
+ PL_collxfrm_mult = proto_perl->Icollxfrm_mult;
+#endif /* USE_LOCALE_COLLATE */
+
+#ifdef USE_LOCALE_NUMERIC
+ PL_numeric_standard = proto_perl->Inumeric_standard;
+ PL_numeric_local = proto_perl->Inumeric_local;
+#endif /* !USE_LOCALE_NUMERIC */
+
+ /* Did the locale setup indicate UTF-8? */
+ PL_utf8locale = proto_perl->Iutf8locale;
+ /* Unicode features (see perlrun/-C) */
+ PL_unicode = proto_perl->Iunicode;
+
+ /* Pre-5.8 signals control */
+ PL_signals = proto_perl->Isignals;
+
+ /* times() ticks per second */
+ PL_clocktick = proto_perl->Iclocktick;
+
+ /* Recursion stopper for PerlIO_find_layer */
+ PL_in_load_module = proto_perl->Iin_load_module;
+
+ /* sort() routine */
+ PL_sort_RealCmp = proto_perl->Isort_RealCmp;
+
+ /* Not really needed/useful since the reenrant_retint is "volatile",
+ * but do it for consistency's sake. */
+ PL_reentrant_retint = proto_perl->Ireentrant_retint;
+
+ /* Hooks to shared SVs and locks. */
+ PL_sharehook = proto_perl->Isharehook;
+ PL_lockhook = proto_perl->Ilockhook;
+ PL_unlockhook = proto_perl->Iunlockhook;
+ PL_threadhook = proto_perl->Ithreadhook;
+ PL_destroyhook = proto_perl->Idestroyhook;
+ PL_signalhook = proto_perl->Isignalhook;
+
+#ifdef THREADS_HAVE_PIDS
+ PL_ppid = proto_perl->Ippid;
+#endif
+
+ /* swatch cache */
+ PL_last_swash_hv = NULL; /* reinits on demand */
+ PL_last_swash_klen = 0;
+ PL_last_swash_key[0]= '\0';
+ PL_last_swash_tmps = (U8*)NULL;
+ PL_last_swash_slen = 0;
+
+ PL_glob_index = proto_perl->Iglob_index;
+ PL_srand_called = proto_perl->Isrand_called;
+
+ if (flags & CLONEf_COPY_STACKS) {
+ /* next allocation will be PL_tmps_stack[PL_tmps_ix+1] */
+ PL_tmps_ix = proto_perl->Itmps_ix;
+ PL_tmps_max = proto_perl->Itmps_max;
+ PL_tmps_floor = proto_perl->Itmps_floor;
+
+ /* next push_scope()/ENTER sets PL_scopestack[PL_scopestack_ix]
+ * NOTE: unlike the others! */
+ PL_scopestack_ix = proto_perl->Iscopestack_ix;
+ PL_scopestack_max = proto_perl->Iscopestack_max;
+
+ /* next SSPUSHFOO() sets PL_savestack[PL_savestack_ix]
+ * NOTE: unlike the others! */
+ PL_savestack_ix = proto_perl->Isavestack_ix;
+ PL_savestack_max = proto_perl->Isavestack_max;
+ }
+
+ PL_start_env = proto_perl->Istart_env; /* XXXXXX */
+ PL_top_env = &PL_start_env;
+
+ PL_op = proto_perl->Iop;
+
+ PL_Sv = NULL;
+ PL_Xpv = (XPV*)NULL;
+ my_perl->Ina = proto_perl->Ina;
+
+ PL_statbuf = proto_perl->Istatbuf;
+ PL_statcache = proto_perl->Istatcache;
+
+#ifdef HAS_TIMES
+ PL_timesbuf = proto_perl->Itimesbuf;
+#endif
+
+ PL_tainted = proto_perl->Itainted;
+ PL_curpm = proto_perl->Icurpm; /* XXX No PMOP ref count */
+
+ PL_chopset = proto_perl->Ichopset; /* XXX never deallocated */
+
+ PL_restartjmpenv = proto_perl->Irestartjmpenv;
+ PL_restartop = proto_perl->Irestartop;
+ PL_in_eval = proto_perl->Iin_eval;
+ PL_delaymagic = proto_perl->Idelaymagic;
+ PL_phase = proto_perl->Iphase;
+ PL_localizing = proto_perl->Ilocalizing;
+
+ PL_hv_fetch_ent_mh = NULL;
+ PL_modcount = proto_perl->Imodcount;
+ PL_lastgotoprobe = NULL;
+ PL_dumpindent = proto_perl->Idumpindent;
+
+ PL_efloatbuf = NULL; /* reinits on demand */
+ PL_efloatsize = 0; /* reinits on demand */
+
+ /* regex stuff */
+
+ PL_regdummy = proto_perl->Iregdummy;
+ PL_colorset = 0; /* reinits PL_colors[] */
+ /*PL_colors[6] = {0,0,0,0,0,0};*/
+
+ /* Pluggable optimizer */
+ PL_peepp = proto_perl->Ipeepp;
+ PL_rpeepp = proto_perl->Irpeepp;
+ /* op_free() hook */
+ PL_opfreehook = proto_perl->Iopfreehook;
+
+#ifdef USE_REENTRANT_API
+ /* XXX: things like -Dm will segfault here in perlio, but doing
+ * PERL_SET_CONTEXT(proto_perl);
+ * breaks too many other things
+ */
+ Perl_reentrant_init(aTHX);
+#endif
+
+ /* create SV map for pointer relocation */
+ PL_ptr_table = ptr_table_new();
+
+ /* initialize these special pointers as early as possible */
+ ptr_table_store(PL_ptr_table, &proto_perl->Isv_undef, &PL_sv_undef);
+
+ SvANY(&PL_sv_no) = new_XPVNV();
+ SvPV_set(&PL_sv_no, savepvn(PL_No, 0));
+ SvCUR_set(&PL_sv_no, 0);
+ SvLEN_set(&PL_sv_no, 1);
+ SvIV_set(&PL_sv_no, 0);
+ SvNV_set(&PL_sv_no, 0);
+ ptr_table_store(PL_ptr_table, &proto_perl->Isv_no, &PL_sv_no);
+
+ SvPV_set(&PL_sv_yes, savepvn(PL_Yes, 1));
+ SvCUR_set(&PL_sv_yes, 1);
+ SvLEN_set(&PL_sv_yes, 2);
+ SvIV_set(&PL_sv_yes, 1);
+ SvNV_set(&PL_sv_yes, 1);
+ ptr_table_store(PL_ptr_table, &proto_perl->Isv_yes, &PL_sv_yes);
+
+ /* create (a non-shared!) shared string table */
+ PL_strtab = newHV();
+ HvSHAREKEYS_off(PL_strtab);
+ hv_ksplit(PL_strtab, HvTOTALKEYS(proto_perl->Istrtab));
+ ptr_table_store(PL_ptr_table, proto_perl->Istrtab, PL_strtab);
+
+ /* These two PVs will be free'd special way so must set them same way op.c does */
+ PL_compiling.cop_stashpv = savesharedpv(PL_compiling.cop_stashpv);
+ ptr_table_store(PL_ptr_table, proto_perl->Icompiling.cop_stashpv, PL_compiling.cop_stashpv);
+
+ PL_compiling.cop_file = savesharedpv(PL_compiling.cop_file);
+ ptr_table_store(PL_ptr_table, proto_perl->Icompiling.cop_file, PL_compiling.cop_file);
+
+ ptr_table_store(PL_ptr_table, &proto_perl->Icompiling, &PL_compiling);
+ PL_compiling.cop_warnings = DUP_WARNINGS(PL_compiling.cop_warnings);
+ CopHINTHASH_set(&PL_compiling, cophh_copy(CopHINTHASH_get(&PL_compiling)));
+ PL_curcop = (COP*)any_dup(proto_perl->Icurcop, proto_perl);
+
+ param->stashes = newAV(); /* Setup array of objects to call clone on */
+ /* This makes no difference to the implementation, as it always pushes
+ and shifts pointers to other SVs without changing their reference
+ count, with the array becoming empty before it is freed. However, it
+ makes it conceptually clear what is going on, and will avoid some
+ work inside av.c, filling slots between AvFILL() and AvMAX() with
+ &PL_sv_undef, and SvREFCNT_dec()ing those. */
+ AvREAL_off(param->stashes);
+
+ if (!(flags & CLONEf_COPY_STACKS)) {
+ param->unreferenced = newAV();
+ }
+
+#ifdef PERLIO_LAYERS
+ /* Clone PerlIO tables as soon as we can handle general xx_dup() */
+ PerlIO_clone(aTHX_ proto_perl, param);
+#endif
+
+ PL_envgv = gv_dup(proto_perl->Ienvgv, param);
+ PL_incgv = gv_dup(proto_perl->Iincgv, param);
+ PL_hintgv = gv_dup(proto_perl->Ihintgv, param);
+ PL_origfilename = SAVEPV(proto_perl->Iorigfilename);
+ PL_diehook = sv_dup_inc(proto_perl->Idiehook, param);
+ PL_warnhook = sv_dup_inc(proto_perl->Iwarnhook, param);
+
+ /* switches */
+ PL_patchlevel = sv_dup_inc(proto_perl->Ipatchlevel, param);
+ PL_apiversion = sv_dup_inc(proto_perl->Iapiversion, param);
+ PL_inplace = SAVEPV(proto_perl->Iinplace);
+ PL_e_script = sv_dup_inc(proto_perl->Ie_script, param);
+
+ /* magical thingies */
+ PL_formfeed = sv_dup(proto_perl->Iformfeed, param);
+
+ PL_encoding = sv_dup(proto_perl->Iencoding, param);
+
+ sv_setpvs(PERL_DEBUG_PAD(0), ""); /* For regex debugging. */
+ sv_setpvs(PERL_DEBUG_PAD(1), ""); /* ext/re needs these */
+ sv_setpvs(PERL_DEBUG_PAD(2), ""); /* even without DEBUGGING. */
+
+
+ /* Clone the regex array */
+ /* ORANGE FIXME for plugins, probably in the SV dup code.
+ newSViv(PTR2IV(CALLREGDUPE(
+ INT2PTR(REGEXP *, SvIVX(regex)), param))))
+ */
+ PL_regex_padav = av_dup_inc(proto_perl->Iregex_padav, param);
+ PL_regex_pad = AvARRAY(PL_regex_padav);
+
+ /* shortcuts to various I/O objects */
PL_ofsgv = gv_dup_inc(proto_perl->Iofsgv, param);
PL_stdingv = gv_dup(proto_perl->Istdingv, param);
PL_stderrgv = gv_dup(proto_perl->Istderrgv, param);
PL_checkav = av_dup_inc(proto_perl->Icheckav, param);
PL_initav = av_dup_inc(proto_perl->Iinitav, param);
- PL_sub_generation = proto_perl->Isub_generation;
PL_isarev = hv_dup_inc(proto_perl->Iisarev, param);
- /* funky return mechanisms */
- PL_forkprocess = proto_perl->Iforkprocess;
-
/* subprocess state */
PL_fdpid = av_dup_inc(proto_perl->Ifdpid, param);
- /* internal state */
- PL_maxo = proto_perl->Imaxo;
if (proto_perl->Iop_mask)
PL_op_mask = SAVEPVN(proto_perl->Iop_mask, PL_maxo);
else
OP_REFCNT_LOCK;
PL_main_root = OpREFCNT_inc(proto_perl->Imain_root);
OP_REFCNT_UNLOCK;
- PL_main_start = proto_perl->Imain_start;
- PL_eval_root = proto_perl->Ieval_root;
- PL_eval_start = proto_perl->Ieval_start;
/* runtime control stuff */
PL_curcopdb = (COP*)any_dup(proto_perl->Icurcopdb, proto_perl);
- PL_filemode = proto_perl->Ifilemode;
- PL_lastfd = proto_perl->Ilastfd;
- PL_oldname = proto_perl->Ioldname; /* XXX not quite right */
- PL_Argv = NULL;
- PL_Cmd = NULL;
- PL_gensym = proto_perl->Igensym;
PL_preambleav = av_dup_inc(proto_perl->Ipreambleav, param);
- PL_laststatval = proto_perl->Ilaststatval;
- PL_laststype = proto_perl->Ilaststype;
- PL_mess_sv = NULL;
PL_ors_sv = sv_dup_inc(proto_perl->Iors_sv, param);
PL_custom_op_descs = hv_dup_inc(proto_perl->Icustom_op_descs,param);
PL_custom_ops = hv_dup_inc(proto_perl->Icustom_ops, param);
- PL_profiledata = NULL;
-
PL_compcv = cv_dup(proto_perl->Icompcv, param);
PAD_CLONE_VARS(proto_perl, param);
sys_intern_dup(&proto_perl->Isys_intern, &PL_sys_intern);
#endif
- /* more statics moved here */
- PL_generation = proto_perl->Igeneration;
PL_DBcv = cv_dup(proto_perl->IDBcv, param);
- PL_in_clean_objs = proto_perl->Iin_clean_objs;
- PL_in_clean_all = proto_perl->Iin_clean_all;
-
- PL_uid = proto_perl->Iuid;
- PL_euid = proto_perl->Ieuid;
- PL_gid = proto_perl->Igid;
- PL_egid = proto_perl->Iegid;
- PL_nomemok = proto_perl->Inomemok;
- PL_an = proto_perl->Ian;
- PL_evalseq = proto_perl->Ievalseq;
- PL_origenviron = proto_perl->Iorigenviron; /* XXX not quite right */
- PL_origalen = proto_perl->Iorigalen;
#ifdef PERL_USES_PL_PIDSTATUS
PL_pidstatus = newHV(); /* XXX flag for cloning? */
#endif
PL_osname = SAVEPV(proto_perl->Iosname);
- PL_sighandlerp = proto_perl->Isighandlerp;
-
- PL_runops = proto_perl->Irunops;
-
PL_parser = parser_dup(proto_perl->Iparser, param);
/* XXX this only works if the saved cop has already been cloned */
proto_perl);
}
- PL_subline = proto_perl->Isubline;
PL_subname = sv_dup_inc(proto_perl->Isubname, param);
-#ifdef FCRYPT
- PL_cryptseen = proto_perl->Icryptseen;
-#endif
-
- PL_hints = proto_perl->Ihints;
-
- PL_amagic_generation = proto_perl->Iamagic_generation;
-
#ifdef USE_LOCALE_COLLATE
- PL_collation_ix = proto_perl->Icollation_ix;
PL_collation_name = SAVEPV(proto_perl->Icollation_name);
- PL_collation_standard = proto_perl->Icollation_standard;
- PL_collxfrm_base = proto_perl->Icollxfrm_base;
- PL_collxfrm_mult = proto_perl->Icollxfrm_mult;
#endif /* USE_LOCALE_COLLATE */
#ifdef USE_LOCALE_NUMERIC
PL_numeric_name = SAVEPV(proto_perl->Inumeric_name);
- PL_numeric_standard = proto_perl->Inumeric_standard;
- PL_numeric_local = proto_perl->Inumeric_local;
PL_numeric_radix_sv = sv_dup_inc(proto_perl->Inumeric_radix_sv, param);
#endif /* !USE_LOCALE_NUMERIC */
PL_utf8_tolower = sv_dup_inc(proto_perl->Iutf8_tolower, param);
PL_utf8_tofold = sv_dup_inc(proto_perl->Iutf8_tofold, 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_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);
- /* Did the locale setup indicate UTF-8? */
- PL_utf8locale = proto_perl->Iutf8locale;
- /* Unicode features (see perlrun/-C) */
- PL_unicode = proto_perl->Iunicode;
-
- /* Pre-5.8 signals control */
- PL_signals = proto_perl->Isignals;
-
- /* times() ticks per second */
- PL_clocktick = proto_perl->Iclocktick;
-
- /* Recursion stopper for PerlIO_find_layer */
- PL_in_load_module = proto_perl->Iin_load_module;
-
- /* sort() routine */
- PL_sort_RealCmp = proto_perl->Isort_RealCmp;
-
- /* Not really needed/useful since the reenrant_retint is "volatile",
- * but do it for consistency's sake. */
- PL_reentrant_retint = proto_perl->Ireentrant_retint;
-
- /* Hooks to shared SVs and locks. */
- PL_sharehook = proto_perl->Isharehook;
- PL_lockhook = proto_perl->Ilockhook;
- PL_unlockhook = proto_perl->Iunlockhook;
- PL_threadhook = proto_perl->Ithreadhook;
- PL_destroyhook = proto_perl->Idestroyhook;
- PL_signalhook = proto_perl->Isignalhook;
-
-#ifdef THREADS_HAVE_PIDS
- PL_ppid = proto_perl->Ippid;
-#endif
-
- /* swatch cache */
- PL_last_swash_hv = NULL; /* reinits on demand */
- PL_last_swash_klen = 0;
- PL_last_swash_key[0]= '\0';
- PL_last_swash_tmps = (U8*)NULL;
- PL_last_swash_slen = 0;
-
- PL_glob_index = proto_perl->Iglob_index;
- PL_srand_called = proto_perl->Isrand_called;
if (proto_perl->Ipsig_pend) {
Newxz(PL_psig_pend, SIG_SIZE, int);
PL_psig_name = (SV**)NULL;
}
- /* intrpvar.h stuff */
-
if (flags & CLONEf_COPY_STACKS) {
- /* next allocation will be PL_tmps_stack[PL_tmps_ix+1] */
- PL_tmps_ix = proto_perl->Itmps_ix;
- PL_tmps_max = proto_perl->Itmps_max;
- PL_tmps_floor = proto_perl->Itmps_floor;
Newx(PL_tmps_stack, PL_tmps_max, SV*);
sv_dup_inc_multiple(proto_perl->Itmps_stack, PL_tmps_stack,
PL_tmps_ix+1, param);
/* next push_scope()/ENTER sets PL_scopestack[PL_scopestack_ix]
* NOTE: unlike the others! */
- PL_scopestack_ix = proto_perl->Iscopestack_ix;
- PL_scopestack_max = proto_perl->Iscopestack_max;
Newxz(PL_scopestack, PL_scopestack_max, I32);
Copy(proto_perl->Iscopestack, PL_scopestack, PL_scopestack_ix, I32);
- proto_perl->Istack_base);
PL_stack_max = PL_stack_base + AvMAX(PL_curstack);
- /* next SSPUSHFOO() sets PL_savestack[PL_savestack_ix]
- * NOTE: unlike the others! */
- PL_savestack_ix = proto_perl->Isavestack_ix;
- PL_savestack_max = proto_perl->Isavestack_max;
/*Newxz(PL_savestack, PL_savestack_max, ANY);*/
PL_savestack = ss_dup(proto_perl, param);
}
ENTER; /* perl_destruct() wants to LEAVE; */
}
- PL_start_env = proto_perl->Istart_env; /* XXXXXX */
- PL_top_env = &PL_start_env;
-
- PL_op = proto_perl->Iop;
-
- PL_Sv = NULL;
- PL_Xpv = (XPV*)NULL;
- my_perl->Ina = proto_perl->Ina;
-
- PL_statbuf = proto_perl->Istatbuf;
- PL_statcache = proto_perl->Istatcache;
PL_statgv = gv_dup(proto_perl->Istatgv, param);
PL_statname = sv_dup_inc(proto_perl->Istatname, param);
-#ifdef HAS_TIMES
- PL_timesbuf = proto_perl->Itimesbuf;
-#endif
- PL_tainted = proto_perl->Itainted;
- PL_curpm = proto_perl->Icurpm; /* XXX No PMOP ref count */
PL_rs = sv_dup_inc(proto_perl->Irs, param);
PL_last_in_gv = gv_dup(proto_perl->Ilast_in_gv, param);
PL_defoutgv = gv_dup_inc(proto_perl->Idefoutgv, param);
- PL_chopset = proto_perl->Ichopset; /* XXX never deallocated */
PL_toptarget = sv_dup_inc(proto_perl->Itoptarget, param);
PL_bodytarget = sv_dup_inc(proto_perl->Ibodytarget, param);
PL_formtarget = sv_dup(proto_perl->Iformtarget, param);
- PL_restartjmpenv = proto_perl->Irestartjmpenv;
- PL_restartop = proto_perl->Irestartop;
- PL_in_eval = proto_perl->Iin_eval;
- PL_delaymagic = proto_perl->Idelaymagic;
- PL_phase = proto_perl->Iphase;
- PL_localizing = proto_perl->Ilocalizing;
-
PL_errors = sv_dup_inc(proto_perl->Ierrors, param);
- PL_hv_fetch_ent_mh = NULL;
- PL_modcount = proto_perl->Imodcount;
- PL_lastgotoprobe = NULL;
- PL_dumpindent = proto_perl->Idumpindent;
PL_sortcop = (OP*)any_dup(proto_perl->Isortcop, proto_perl);
PL_sortstash = hv_dup(proto_perl->Isortstash, param);
PL_firstgv = gv_dup(proto_perl->Ifirstgv, param);
PL_secondgv = gv_dup(proto_perl->Isecondgv, param);
- PL_efloatbuf = NULL; /* reinits on demand */
- PL_efloatsize = 0; /* reinits on demand */
-
- /* regex stuff */
-
- PL_screamfirst = NULL;
- PL_screamnext = NULL;
- PL_maxscream = -1; /* reinits on demand */
- PL_lastscream = NULL;
-
-
- PL_regdummy = proto_perl->Iregdummy;
- PL_colorset = 0; /* reinits PL_colors[] */
- /*PL_colors[6] = {0,0,0,0,0,0};*/
-
-
-
- /* Pluggable optimizer */
- PL_peepp = proto_perl->Ipeepp;
- PL_rpeepp = proto_perl->Irpeepp;
- /* op_free() hook */
- PL_opfreehook = proto_perl->Iopfreehook;
PL_stashcache = newHV();
}
FREETMPS;
LEAVE;
+ if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv)) {
+ /* clear pos and any utf8 cache */
+ MAGIC * mg = mg_find(sv, PERL_MAGIC_regex_global);
+ if (mg)
+ mg->mg_len = -1;
+ if ((mg = mg_find(sv, PERL_MAGIC_utf8)))
+ magic_setutf8(sv,mg); /* clear UTF8 cache */
+ }
SvUTF8_on(sv);
return SvPVX(sv);
}
break;
return varname(gv, '$', 0, NULL, 0, FUV_SUBSCRIPT_NONE);
- case OP_AELEMFAST:
- if (obase->op_flags & OPf_SPECIAL) { /* lexical array */
- if (match) {
- SV **svp;
- AV *av = MUTABLE_AV(PAD_SV(obase->op_targ));
- if (!av || SvRMAGICAL(av))
- break;
- svp = av_fetch(av, (I32)obase->op_private, FALSE);
- if (!svp || *svp != uninit_sv)
- break;
- }
- return varname(NULL, '$', obase->op_targ,
- NULL, (I32)obase->op_private, FUV_SUBSCRIPT_ARRAY);
+ case OP_AELEMFAST_LEX:
+ if (match) {
+ SV **svp;
+ AV *av = MUTABLE_AV(PAD_SV(obase->op_targ));
+ if (!av || SvRMAGICAL(av))
+ break;
+ svp = av_fetch(av, (I32)obase->op_private, FALSE);
+ if (!svp || *svp != uninit_sv)
+ break;
}
- else {
+ return varname(NULL, '$', obase->op_targ,
+ NULL, (I32)obase->op_private, FUV_SUBSCRIPT_ARRAY);
+ case OP_AELEMFAST:
+ {
gv = cGVOPx_gv(obase);
if (!gv)
break;