{
PERL_ARGS_ASSERT_SV_SETUV;
- /* With these two if statements:
+ /* With the if statement to ensure that integers are stored as IVs whenever
+ possible:
u=1.49 s=0.52 cu=72.49 cs=10.64 scripts=270 tests=20865
without
u=1.35 s=0.47 cu=73.45 cs=11.43 scripts=270 tests=20865
- If you wish to remove them, please benchmark to see what the effect is
+ If you wish to remove the following if statement, so that this routine
+ (and its callers) always return UVs, please benchmark to see what the
+ effect is. Modern CPUs may be different. Or may not :-)
*/
if (u <= (UV)IV_MAX) {
sv_setiv(sv, (IV)u);
if (PL_op)
Perl_warner(aTHX_ packWARN(WARN_NUMERIC),
+ /* diag_listed_as: Argument "%s" isn't numeric%s */
"Argument \"%s\" isn't numeric in %s", pv,
OP_DESC(PL_op));
else
Perl_warner(aTHX_ packWARN(WARN_NUMERIC),
+ /* diag_listed_as: Argument "%s" isn't numeric%s */
"Argument \"%s\" isn't numeric", pv);
}
STATIC bool
S_glob_2number(pTHX_ GV * const gv)
{
- SV *const buffer = sv_newmortal();
-
PERL_ARGS_ASSERT_GLOB_2NUMBER;
- gv_efullname3(buffer, gv, "*");
-
/* We know that all GVs stringify to something that is not-a-number,
so no need to test that. */
if (ckWARN(WARN_NUMERIC))
+ {
+ SV *const buffer = sv_newmortal();
+ gv_efullname3(buffer, gv, "*");
not_a_number(buffer);
+ }
/* We just want something true to return, so that S_sv_2iuv_common
can tail call us and return true. */
return TRUE;
}
/*
+=for apidoc sv_gmagical_2iv_please
+
+Used internally by C<SvIV_please_nomg>, this function sets the C<SvIVX>
+slot if C<sv_2iv> would have made the scalar C<SvIOK> had it not been
+magical. In that case it returns true.
+
+=cut
+*/
+
+bool
+Perl_sv_gmagical_2iv_please(pTHX_ register SV *sv)
+{
+ bool has_int;
+ PERL_ARGS_ASSERT_SV_GMAGICAL_2IV_PLEASE;
+ assert(SvGMAGICAL(sv) && !SvIOKp(sv) && (SvNOKp(sv) || SvPOKp(sv)));
+ if (S_sv_2iuv_common(aTHX_ sv)) { SvNIOK_off(sv); return 0; }
+ has_int = !!SvIOK(sv);
+ SvFLAGS(sv) &= ~(SVf_IOK|SVf_NOK);
+ return has_int;
+}
+
+/*
=for apidoc sv_2uv_flags
Return the unsigned integer value of an SV, doing any necessary string
if (!referent) {
len = 7;
retval = buffer = savepvn("NULLREF", len);
- } else if (SvTYPE(referent) == SVt_REGEXP) {
+ } else if (SvTYPE(referent) == SVt_REGEXP && (
+ !(PL_curcop->cop_hints & HINT_NO_AMAGIC)
+ || amagic_is_enabled(string_amg)
+ )) {
REGEXP * const re = (REGEXP *)MUTABLE_PTR(referent);
- I32 seen_evals = 0;
assert(re);
else
SvUTF8_off(sv);
- if ((seen_evals = RX_SEEN_EVALS(re)))
- PL_reginterp_cnt += seen_evals;
-
if (lp)
*lp = RX_WRAPLEN(re);
*/
char *
-Perl_sv_2pvbyte(pTHX_ register SV *const sv, STRLEN *const lp)
+Perl_sv_2pvbyte(pTHX_ register SV *sv, STRLEN *const lp)
{
PERL_ARGS_ASSERT_SV_2PVBYTE;
- SvGETMAGIC(sv);
+ if ((SvTHINKFIRST(sv) && !SvIsCOW(sv)) || isGV_with_GP(sv)) {
+ SV *sv2 = sv_newmortal();
+ sv_copypv(sv2,sv);
+ sv = sv2;
+ }
+ else SvGETMAGIC(sv);
sv_utf8_downgrade(sv,0);
return lp ? SvPV_nomg(sv,*lp) : SvPV_nomg_nolen(sv);
}
*/
char *
-Perl_sv_2pvutf8(pTHX_ register SV *const sv, STRLEN *const lp)
+Perl_sv_2pvutf8(pTHX_ register SV *sv, STRLEN *const lp)
{
PERL_ARGS_ASSERT_SV_2PVUTF8;
+ if ((SvTHINKFIRST(sv) && !SvIsCOW(sv)) || isGV_with_GP(sv))
+ sv = sv_mortalcopy(sv);
sv_utf8_upgrade(sv);
- return lp ? SvPV(sv,*lp) : SvPV_nolen(sv);
+ if (SvGMAGICAL(sv)) SvFLAGS(sv) &= ~SVf_POK;
+ assert(SvPOKp(sv));
+ return lp ? SvPV_nomg(sv,*lp) : SvPV_nomg_nolen(sv);
}
Converts the PV of an SV to its UTF-8-encoded form.
Forces the SV to string form if it is not already.
Always sets the SvUTF8 flag to avoid future validity checks even
-if all the bytes are invariant in UTF-8. If C<flags> has C<SV_GMAGIC> bit set,
+if all the bytes are invariant in UTF-8.
+If C<flags> has C<SV_GMAGIC> bit set,
will C<mg_get> on C<sv> if appropriate, else not.
Returns the number of bytes in the converted string
C<sv_utf8_upgrade> and
{
PERL_ARGS_ASSERT_SV_UTF8_ENCODE;
- if (SvIsCOW(sv)) {
- sv_force_normal_flags(sv, 0);
- }
if (SvREADONLY(sv)) {
- Perl_croak_no_modify(aTHX);
+ sv_force_normal_flags(sv, 0);
}
(void) sv_utf8_upgrade(sv);
SvUTF8_off(sv);
* we want to make sure everything inside is valid utf8 first.
*/
c = start = (const U8 *) SvPVX_const(sv);
- if (!is_utf8_string(c, SvCUR(sv)+1))
+ if (!is_utf8_string(c, SvCUR(sv)))
return FALSE;
e = (const U8 *) SvEND(sv);
while (c < e) {
stype = SvTYPE(sstr);
dtype = SvTYPE(dstr);
- (void)SvAMAGIC_off(dstr);
if ( SvVOK(dstr) )
{
/* need to nuke the magic */
- mg_free(dstr);
+ sv_unmagic(dstr, PERL_MAGIC_vstring);
}
/* There's a lot of redundancy below but we're going for speed here */
{
const char * const type = sv_reftype(sstr,0);
if (PL_op)
+ /* diag_listed_as: Bizarre copy of %s */
Perl_croak(aTHX_ "Bizarre copy of %s in %s", type, OP_DESC(PL_op));
else
Perl_croak(aTHX_ "Bizarre copy of %s", type);
/* len is STRLEN which is unsigned, need to copy to signed */
const IV iv = len;
if (iv < 0)
- Perl_croak(aTHX_ "panic: sv_setpvn called with negative strlen");
+ Perl_croak(aTHX_ "panic: sv_setpvn called with negative strlen %"
+ IVdf, iv);
}
SvUPGRADE(sv, SVt_PV);
}
#else
if (SvREADONLY(sv)) {
- if (SvFAKE(sv) && !isGV_with_GP(sv)) {
+ if (SvIsCOW(sv)) {
const char * const pvx = SvPVX_const(sv);
const STRLEN len = SvCUR(sv);
SvFAKE_off(sv);
if (SvREADONLY(sv)) {
if (
/* its okay to attach magic to shared strings */
- (!SvFAKE(sv) || isGV_with_GP(sv))
+ !SvIsCOW(sv)
&& IN_PERL_RUNTIME
&& !PERL_MAGIC_TYPE_READONLY_ACCEPTABLE(how)
if (SvOOK(tsv))
svp = (SV**)Perl_hv_backreferences_p(aTHX_ MUTABLE_HV(tsv));
}
+ else if (SvIS_FREED(tsv) && PL_phase == PERL_PHASE_DESTRUCT) {
+ /* It's possible for the the last (strong) reference to tsv to have
+ become freed *before* the last thing holding a weak reference.
+ If both survive longer than the backreferences array, then when
+ the referent's reference count drops to 0 and it is freed, it's
+ not able to chase the backreferences, so they aren't NULLed.
+
+ For example, a CV holds a weak reference to its stash. If both the
+ CV and the stash survive longer than the backreferences array,
+ and the CV gets picked for the SvBREAK() treatment first,
+ *and* it turns out that the stash is only being kept alive because
+ of an our variable in the pad of the CV, then midway during CV
+ destruction the stash gets freed, but CvSTASH() isn't set to NULL.
+ It ends up pointing to the freed HV. Hence it's chased in here, and
+ if this block wasn't here, it would hit the !svp panic just below.
+
+ I don't believe that "better" destruction ordering is going to help
+ here - during global destruction there's always going to be the
+ chance that something goes out of order. We've tried to make it
+ foolproof before, and it only resulted in evolutionary pressure on
+ fools. Which made us look foolish for our hubris. :-(
+ */
+ return;
+ }
else {
MAGIC *const mg
= SvMAGICAL(tsv) ? mg_find(tsv, PERL_MAGIC_backref) : NULL;
svp = mg ? &(mg->mg_obj) : NULL;
}
- if (!svp || !*svp)
- Perl_croak(aTHX_ "panic: del_backref");
+ if (!svp)
+ Perl_croak(aTHX_ "panic: del_backref, svp=0");
+ if (!*svp) {
+ /* It's possible that sv is being freed recursively part way through the
+ freeing of tsv. If this happens, the backreferences array of tsv has
+ already been freed, and so svp will be NULL. If this is the case,
+ we should not panic. Instead, nothing needs doing, so return. */
+ if (PL_phase == PERL_PHASE_DESTRUCT && SvREFCNT(tsv) == 0)
+ return;
+ Perl_croak(aTHX_ "panic: del_backref, *svp=%p phase=%s refcnt=%" UVuf,
+ *svp, PL_phase_names[PL_phase], (UV)SvREFCNT(tsv));
+ }
if (SvTYPE(*svp) == SVt_PVAV) {
#ifdef DEBUGGING
assert(count ==1);
AvFILLp(av) = fill-1;
}
+ else if (SvIS_FREED(*svp) && PL_phase == PERL_PHASE_DESTRUCT) {
+ /* freed AV; skip */
+ }
else {
/* optimisation: only a single backref, stored directly */
if (*svp != sv)
- Perl_croak(aTHX_ "panic: del_backref");
+ Perl_croak(aTHX_ "panic: del_backref, *svp=%p, sv=%p", *svp, sv);
*svp = NULL;
}
PERL_ARGS_ASSERT_SV_INSERT_FLAGS;
if (!bigstr)
- Perl_croak(aTHX_ "Can't modify non-existent substring");
+ Perl_croak(aTHX_ "Can't modify nonexistent substring");
SvPV_force_flags(bigstr, curlen, flags);
(void)SvPOK_only_UTF8(bigstr);
if (offset + len > curlen) {
bigend = big + SvCUR(bigstr);
if (midend > bigend)
- Perl_croak(aTHX_ "panic: sv_insert");
+ Perl_croak(aTHX_ "panic: sv_insert, midend=%p, bigend=%p",
+ midend, bigend);
if (mid - big > bigend - midend) { /* faster to shorten from end */
if (littlelen) {
sv_unmagic(sv, PERL_MAGIC_backref);
mg_free(sv);
}
+ SvMAGICAL_off(sv);
if (type == SVt_PVMG && SvPAD_TYPED(sv))
SvREFCNT_dec(SvSTASH(sv));
}
Safefree(IoTOP_NAME(sv));
Safefree(IoFMT_NAME(sv));
Safefree(IoBOTTOM_NAME(sv));
+ if ((const GV *)sv == PL_statgv)
+ PL_statgv = NULL;
goto freescalar;
case SVt_REGEXP:
/* FIXME for plugins */
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. */
+ /* save old hash_index in unused SvMAGIC field */
+ assert(!SvMAGICAL(sv));
+ assert(!SvMAGIC(sv));
+ ((XPVMG*) SvANY(sv))->xmg_u.xmg_hash_index = hash_index;
hash_index = 0;
+
next_sv = Perl_hfree_next_entry(aTHX_ (HV*)sv, &hash_index);
goto get_next_sv; /* process this new sv */
}
/* FIXME. There are probably more unreferenced pointers to SVs
* in the interpreter struct that we should check and tidy in
* a similar fashion to this: */
+ /* See also S_sv_unglob, which does the same thing. */
if ((const GV *)sv == PL_last_in_gv)
PL_last_in_gv = NULL;
+ else if ((const GV *)sv == PL_statgv)
+ PL_statgv = NULL;
case SVt_PVMG:
case SVt_PVNV:
case SVt_PVIV:
&& !(SvTYPE(sv) == SVt_PVIO
&& !(IoFLAGS(sv) & IOf_FAKE_DIRP)))
Safefree(SvPVX_mutable(sv));
- else if (SvPVX_const(sv) && SvREADONLY(sv) && SvFAKE(sv)) {
+ else if (SvPVX_const(sv) && SvIsCOW(sv)) {
unshare_hek(SvSHARED_HEK_FROM_PV(SvPVX_const(sv)));
SvFAKE_off(sv);
}
/* no more elements of current HV to free */
sv = iter_sv;
type = SvTYPE(sv);
- /* Restore previous value of iter_sv, squirrelled away */
+ /* Restore previous values of iter_sv and hash_index,
+ * 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;
+ assert(!SvMAGICAL(sv));
+ hash_index = ((XPVMG*) SvANY(sv))->xmg_u.xmg_hash_index;
/* free any remaining detritus from the hash struct */
Perl_hv_undef_flags(aTHX_ MUTABLE_HV(sv), HV_NAME_SETALL);
/*
=for apidoc sv_len
-Returns the length of the string in the SV. Handles magic and type
+Returns the length of the string in the SV. Handles magic and type
coercion. See also C<SvCUR>, which gives raw access to the xpv_cur slot.
=cut
Converts the value pointed to by offsetp from a count of UTF-8 chars from
the start of the string, to a count of the equivalent number of bytes; if
lenp is non-zero, it does the same to lenp, but this time starting from
-the offset, rather than from the start of the string. Handles type coercion.
+the offset, rather than from the start
+of the string. Handles type coercion.
I<flags> is passed to C<SvPV_flags>, and usually should be
C<SV_GMAGIC|SV_CONST_RETURN> to handle magic.
Converts the value pointed to by offsetp from a count of UTF-8 chars from
the start of the string, to a count of the equivalent number of bytes; if
lenp is non-zero, it does the same to lenp, but this time starting from
-the offset, rather than from the start of the string. Handles magic and
+the offset, rather than from the start of the string. Handles magic and
type coercion.
Use C<sv_pos_u2b_flags> in preference, which correctly handles strings longer
s = (const U8*)SvPV_const(sv, blen);
if (blen < byte)
- Perl_croak(aTHX_ "panic: sv_pos_b2u: bad byte offset");
+ Perl_croak(aTHX_ "panic: sv_pos_b2u: bad byte offset, blen=%"UVuf
+ ", byte=%"UVuf, (UV)blen, (UV)byte);
send = s + byte;
Swings and roundabouts. */
SvUPGRADE(sv, SVt_PV);
- SvSCREAM_off(sv);
-
if (append) {
if (PerlIO_isutf8(fp)) {
if (!SvUTF8(sv)) {
const NV was = SvNVX(sv);
if (NV_OVERFLOWS_INTEGERS_AT &&
was >= NV_OVERFLOWS_INTEGERS_AT) {
+ /* diag_listed_as: Lost precision when %s %f by 1 */
Perl_ck_warner(aTHX_ packWARN(WARN_IMPRECISION),
"Lost precision when incrementing %" NVff " by 1",
was);
const NV was = SvNVX(sv);
if (NV_OVERFLOWS_INTEGERS_AT &&
was <= -NV_OVERFLOWS_INTEGERS_AT) {
+ /* diag_listed_as: Lost precision when %s %f by 1 */
Perl_ck_warner(aTHX_ packWARN(WARN_IMPRECISION),
"Lost precision when decrementing %" NVff " by 1",
was);
Marks an existing SV as mortal. The SV will be destroyed "soon", either
by an explicit call to FREETMPS, or by an implicit call at places such as
statement boundaries. SvTEMP() is turned on which means that the SV's
-string buffer can be "stolen" if this SV is copied. See also C<sv_newmortal>
+string buffer can be "stolen" if this SV is copied. See also C<sv_newmortal>
and C<sv_mortalcopy>.
=cut
/*
=for apidoc newSVpvn
-Creates a new SV and copies a string into it. The reference count for the
-SV is set to 1. Note that if C<len> is zero, Perl will create a zero length
-string. You are responsible for ensuring that the source string is at least
-C<len> bytes long. If the C<s> argument is NULL the new SV will be undefined.
+Creates a new SV and copies a buffer into it, which may contain NUL characters
+(C<\0>) and other binary data. The reference count for the SV is set to 1.
+Note that if C<len> is zero, Perl will create a zero length (Perl) string. You
+are responsible for ensuring that the source buffer is at least
+C<len> bytes long. If the C<buffer> argument is NULL the new SV will be
+undefined.
=cut
*/
SV *
-Perl_newSVpvn(pTHX_ const char *const s, const STRLEN len)
+Perl_newSVpvn(pTHX_ const char *const buffer, const STRLEN len)
{
dVAR;
register SV *sv;
new_SV(sv);
- sv_setpvn(sv,s,len);
+ sv_setpvn(sv,buffer,len);
return sv;
}
}
*st = GvESTASH(gv);
if (lref & ~GV_ADDMG && !GvCVu(gv)) {
- SV *tmpsv;
- ENTER;
- tmpsv = newSV(0);
- gv_efullname3(tmpsv, gv, NULL);
/* XXX this is probably not what they think they're getting.
* It has the same effect as "sub name;", i.e. just a forward
* declaration! */
- newSUB(start_subparse(FALSE, 0),
- newSVOP(OP_CONST, 0, tmpsv),
- NULL, NULL);
- LEAVE;
- if (!GvCVu(gv))
- Perl_croak(aTHX_ "Unable to create sub named \"%"SVf"\"",
- SVfARG(SvOK(sv) ? sv : &PL_sv_no));
+ newSTUB(gv,0);
}
return GvCVu(gv);
}
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 &~ SV_GMAGIC);
+ if (!s) {
+ s = (char *)"";
+ }
if (lp)
*lp = len;
new_SV(sv);
SV_CHECK_THINKFIRST_COW_DROP(rv);
- (void)SvAMAGIC_off(rv);
if (SvTYPE(rv) >= SVt_PVMG) {
const U32 refcnt = SvREFCNT(rv);
SvUPGRADE(tmpRef, SVt_PVMG);
SvSTASH_set(tmpRef, MUTABLE_HV(SvREFCNT_inc_simple(stash)));
- if (Gv_AMG(stash))
- SvAMAGIC_on(sv);
- else
- (void)SvAMAGIC_off(sv);
-
if(SvSMAGICAL(tmpRef))
if(mg_find(tmpRef, PERL_MAGIC_ext) || mg_find(tmpRef, PERL_MAGIC_uvar))
mg_set(tmpRef);
dVAR;
void *xpvmg;
HV *stash;
- SV * const temp = sv_newmortal();
+ SV * const temp = flags & SV_COW_DROP_PV ? NULL : sv_newmortal();
PERL_ARGS_ASSERT_SV_UNGLOB;
set operation as merely an internal storage change. */
if (flags & SV_COW_DROP_PV) SvOK_off(sv);
else sv_setsv_flags(sv, temp, 0);
+
+ if ((const GV *)sv == PL_last_in_gv)
+ PL_last_in_gv = NULL;
+ else if ((const GV *)sv == PL_statgv)
+ PL_statgv = NULL;
}
/*
}
}
else
- sv_setuv_mg(argsv, (UV)i);
+ sv_setuv_mg(argsv, has_utf8 ? (UV)sv_len_utf8(sv) : (UV)i);
continue; /* not "break" */
/* UNKNOWN */
The foo_dup() functions make an exact copy of an existing foo thingy.
During the course of a cloning, a hash table is used to map old addresses
-to new addresses. The table is created and manipulated with the
+to new addresses. The table is created and manipulated with the
ptr_table_* functions.
=cut
register const Direntry_t *dirent;
char smallbuf[256];
char *name = NULL;
- STRLEN len = -1;
+ STRLEN len = 0;
long pos;
#endif
return dstr;
}
}
+ else if (SvTYPE(sstr) == SVt_PVGV && !SvFAKE(sstr)) {
+ HV *stash = GvSTASH(sstr);
+ const HEK * hvname;
+ if (stash && (hvname = HvNAME_HEK(stash))) {
+ /** don't clone GVs if they already exist **/
+ SV **svp;
+ stash = gv_stashpvn(HEK_KEY(hvname), HEK_LEN(hvname),
+ HEK_UTF8(hvname) ? SVf_UTF8 : 0);
+ svp = hv_fetch(
+ stash, GvNAME(sstr),
+ GvNAMEUTF8(sstr)
+ ? -GvNAMELEN(sstr)
+ : GvNAMELEN(sstr),
+ 0
+ );
+ if (svp && *svp && SvTYPE(*svp) == SVt_PVGV) {
+ ptr_table_store(PL_ptr_table, sstr, *svp);
+ return *svp;
+ }
+ }
+ }
}
/* create anew and remember what it is */
OP_REFCNT_LOCK;
CvROOT(dstr) = OpREFCNT_inc(CvROOT(dstr));
OP_REFCNT_UNLOCK;
+ CvSLABBED_off(dstr);
} else if (CvCONST(dstr)) {
CvXSUBANY(dstr).any_ptr =
sv_dup_inc((const SV *)CvXSUBANY(dstr).any_ptr, param);
}
+ assert(!CvSLABBED(dstr));
if (CvDYNFILE(dstr)) CvFILE(dstr) = SAVEPV(CvFILE(dstr));
/* don't dup if copying back - CvGV isn't refcounted, so the
* duped GV may never be freed. A bit of a hack! DAPM */
Perl_croak(aTHX_ "Cloning substitution context is unimplemented");
}
else {
+ ncx->blk_oldcop = (COP*)any_dup(ncx->blk_oldcop, param->proto_perl);
switch (CxTYPE(ncx)) {
case CXt_SUB:
ncx->blk_sub.cv = (ncx->blk_sub.olddepth == 0
ncx->blk_eval.old_namesv = sv_dup_inc(ncx->blk_eval.old_namesv,
param);
ncx->blk_eval.cur_text = sv_dup(ncx->blk_eval.cur_text, param);
+ ncx->blk_eval.cv = cv_dup(ncx->blk_eval.cv, param);
break;
case CXt_LOOP_LAZYSV:
ncx->blk_loop.state_u.lazysv.end
break;
case CXt_BLOCK:
case CXt_NULL:
+ case CXt_WHEN:
+ case CXt_GIVEN:
break;
}
}
= pv_dup(old_state->re_state_reginput);
new_state->re_state_regeol
= pv_dup(old_state->re_state_regeol);
- new_state->re_state_regoffs
- = (regexp_paren_pair*)
- any_dup(old_state->re_state_regoffs, proto_perl);
- new_state->re_state_reglastparen
- = (U32*) any_dup(old_state->re_state_reglastparen,
- proto_perl);
- new_state->re_state_reglastcloseparen
- = (U32*)any_dup(old_state->re_state_reglastcloseparen,
- proto_perl);
- /* XXX This just has to be broken. The old save_re_context
- code did SAVEGENERICPV(PL_reg_start_tmp);
- PL_reg_start_tmp is char **.
- Look above to what the dup code does for
- SAVEt_GENERIC_PVREF
- It can never have worked.
- So this is merely a faithful copy of the exiting bug: */
- new_state->re_state_reg_start_tmp
- = (char **) pv_dup((char *)
- old_state->re_state_reg_start_tmp);
- /* I assume that it only ever "worked" because no-one called
- (pseudo)fork while the regexp engine had re-entered itself.
- */
#ifdef PERL_OLD_COPY_ON_WRITE
new_state->re_state_nrs
= sv_dup(old_state->re_state_nrs, param);
/* RE engine related */
Zero(&PL_reg_state, 1, struct re_save_state);
- PL_reginterp_cnt = 0;
PL_regmatch_slab = NULL;
PL_sub_generation = proto_perl->Isub_generation;
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_delaymagic_uid = proto_perl->Idelaymagic_uid;
+ PL_delaymagic_euid = proto_perl->Idelaymagic_euid;
+ PL_delaymagic_gid = proto_perl->Idelaymagic_gid;
+ PL_delaymagic_egid = proto_perl->Idelaymagic_egid;
PL_nomemok = proto_perl->Inomemok;
PL_an = proto_perl->Ian;
PL_evalseq = proto_perl->Ievalseq;
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_globhook = proto_perl->Iglobhook;
-#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;
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);
-
+ /* This PV will be free'd special way so must set it same way op.c does */
PL_compiling.cop_file = savesharedpv(PL_compiling.cop_file);
ptr_table_store(PL_ptr_table, proto_perl->Icompiling.cop_file, PL_compiling.cop_file);
PL_regex_padav = av_dup_inc(proto_perl->Iregex_padav, param);
PL_regex_pad = AvARRAY(PL_regex_padav);
+ PL_stashpadmax = proto_perl->Istashpadmax;
+ PL_stashpadix = proto_perl->Istashpadix ;
+ Newx(PL_stashpad, PL_stashpadmax, HV *);
+ {
+ PADOFFSET o = 0;
+ for (; o < PL_stashpadmax; ++o)
+ PL_stashpad[o] = hv_dup(proto_perl->Istashpad[o], param);
+ }
+
/* shortcuts to various I/O objects */
PL_ofsgv = gv_dup_inc(proto_perl->Iofsgv, param);
PL_stdingv = gv_dup(proto_perl->Istdingv, param);
PL_numeric_radix_sv = sv_dup_inc(proto_perl->Inumeric_radix_sv, param);
#endif /* !USE_LOCALE_NUMERIC */
- /* utf8 character classes */
+ /* Unicode inversion lists */
+ 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);
+
+ /* utf8 character class swashes */
PL_utf8_alnum = sv_dup_inc(proto_perl->Iutf8_alnum, param);
PL_utf8_alpha = sv_dup_inc(proto_perl->Iutf8_alpha, param);
PL_utf8_space = sv_dup_inc(proto_perl->Iutf8_space, 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);
+ PL_utf8_quotemeta = sv_dup_inc(proto_perl->Iutf8_quotemeta, param);
+ PL_ASCII = sv_dup_inc(proto_perl->IASCII, param);
+ PL_AboveLatin1 = sv_dup_inc(proto_perl->IAboveLatin1, param);
+ PL_Latin1 = sv_dup_inc(proto_perl->ILatin1, param);
if (proto_perl->Ipsig_pend) {
from the position which (PV + *offset) pointed to. The dsv will be
concatenated the decoded UTF-8 string from ssv. Decoding will terminate
when the string tstr appears in decoding output or the input ends on
-the PV of the ssv. The value which the offset points will be modified
+the PV of the ssv. The value which the offset points will be modified
to the last input position on the ssv.
Returns TRUE if the terminator was found, else returns FALSE.
{
SV * const name = sv_newmortal();
- if (gv) {
+ if (gv && isGV(gv)) {
char buffer[2];
buffer[0] = gvtype;
buffer[1] = 0;
}
}
else {
- CV * const cv = find_runcv(NULL);
+ CV * const cv = gv ? ((CV *)gv) : find_runcv(NULL);
SV *sv;
AV *av;
+ assert(!cv || SvTYPE(cv) == SVt_PVCV);
+
if (!cv || !CvPADLIST(cv))
return NULL;
av = MUTABLE_AV((*av_fetch(CvPADLIST(cv), 0, FALSE)));
SV * const sv = newSV(0);
*SvPVX(name) = '$';
Perl_sv_catpvf(aTHX_ name, "{%s}",
- pv_display(sv,SvPVX_const(keyname), SvCUR(keyname), 0, 32));
+ pv_pretty(sv, SvPVX_const(keyname), SvCUR(keyname), 32, NULL, NULL,
+ PERL_PV_PRETTY_DUMP | PERL_PV_ESCAPE_UNI_DETECT ));
SvREFCNT_dec(sv);
}
else if (subscript_type == FUV_SUBSCRIPT_ARRAY) {
* Local variables:
* c-indentation-style: bsd
* c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
* End:
*
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
*/
https://perl5.git.perl.org / perl5.git / blobdiff