#define OP_REFCNT_LOCK NOOP
#define OP_REFCNT_UNLOCK NOOP
#define OpREFCNT_set(o,n) NOOP
-#define OpREFCNT_dec(o) 0
+#define OpREFCNT_dec(o) ((o)->op_targ--)
#ifdef PL_OP_SLAB_ALLOC
#define SLAB_SIZE 8192
(sv = names[PL_padix]) && sv != &PL_sv_undef)
continue;
sv = *av_fetch(PL_comppad, PL_padix, TRUE);
- if (!(SvFLAGS(sv) & (SVs_PADTMP|SVs_PADMY)))
+ if (!(SvFLAGS(sv) & (SVs_PADTMP|SVs_PADMY)) && !IS_PADGV(sv))
break;
}
retval = PL_padix;
dTHR;
#ifdef USE_THREADS
DEBUG_X(PerlIO_printf(Perl_debug_log,
- "0x%"UVxf" Pad 0x%"UVxf" sv %d\n",
- PTR2UV(thr), PTR2UV(PL_curpad), po));
+ "0x%"UVxf" Pad 0x%"UVxf" sv %"IVdf"\n",
+ PTR2UV(thr), PTR2UV(PL_curpad), (IV)po));
#else
if (!po)
Perl_croak(aTHX_ "panic: pad_sv po");
- DEBUG_X(PerlIO_printf(Perl_debug_log, "Pad 0x%"UVxf" sv %d\n",
- PTR2UV(PL_curpad), po));
+ DEBUG_X(PerlIO_printf(Perl_debug_log, "Pad 0x%"UVxf" sv %"IVdf"\n",
+ PTR2UV(PL_curpad), (IV)po));
#endif /* USE_THREADS */
return PL_curpad[po]; /* eventually we'll turn this into a macro */
}
Perl_croak(aTHX_ "panic: pad_free po");
#ifdef USE_THREADS
DEBUG_X(PerlIO_printf(Perl_debug_log,
- "0x%"UVxf" Pad 0x%"UVxf" free %d\n",
- PTR2UV(thr), PTR2UV(PL_curpad), po));
+ "0x%"UVxf" Pad 0x%"UVxf" free %"IVd"\n",
+ PTR2UV(thr), PTR2UV(PL_curpad), (IV)po));
#else
- DEBUG_X(PerlIO_printf(Perl_debug_log, "Pad 0x%"UVxf" free %d\n",
- PTR2UV(PL_curpad), po));
+ DEBUG_X(PerlIO_printf(Perl_debug_log, "Pad 0x%"UVxf" free %"IVdf"\n",
+ PTR2UV(PL_curpad), (IV)po));
#endif /* USE_THREADS */
if (PL_curpad[po] && PL_curpad[po] != &PL_sv_undef)
SvPADTMP_off(PL_curpad[po]);
Perl_croak(aTHX_ "panic: pad_swipe po");
#ifdef USE_THREADS
DEBUG_X(PerlIO_printf(Perl_debug_log,
- "0x%"UVxf" Pad 0x%"UVxf" swipe %d\n",
- PTR2UV(thr), PTR2UV(PL_curpad), po));
+ "0x%"UVxf" Pad 0x%"UVxf" swipe %"IVdf"\n",
+ PTR2UV(thr), PTR2UV(PL_curpad), (IV)po));
#else
- DEBUG_X(PerlIO_printf(Perl_debug_log, "Pad 0x%"UVxf" swipe %d\n",
- PTR2UV(PL_curpad), po));
+ DEBUG_X(PerlIO_printf(Perl_debug_log, "Pad 0x%"UVxf" swipe %"IVdf"\n",
+ PTR2UV(PL_curpad), (IV)po));
#endif /* USE_THREADS */
SvPADTMP_off(PL_curpad[po]);
PL_curpad[po] = NEWSV(1107,0);
OP_REFCNT_UNLOCK;
return;
}
+ o->op_targ = 0; /* XXXXXX */
OP_REFCNT_UNLOCK;
break;
default:
case OP_GV:
case OP_AELEMFAST:
#ifdef USE_ITHREADS
- if (PL_curpad) {
- SvREFCNT_dec(cGVOPo);
- PL_curpad[cPADOPo->op_padix] = Nullsv;
+ if (cPADOPo->op_padix > 0) {
+ if (PL_curpad) {
+ GV *gv = cGVOPo;
+ pad_swipe(cPADOPo->op_padix);
+ /* No GvIN_PAD_off(gv) here, because other references may still
+ * exist on the pad */
+ SvREFCNT_dec(gv);
+ }
+ cPADOPo->op_padix = 0;
}
- pad_free(cPADOPo->op_padix);
- cPADOPo->op_padix = 0;
#else
- SvREFCNT_dec(cGVOPo);
+ SvREFCNT_dec(cSVOPo->op_sv);
cSVOPo->op_sv = Nullsv;
#endif
break;
break;
case OP_SUBST:
op_free(cPMOPo->op_pmreplroot);
- cPMOPo->op_pmreplroot = Nullop;
- /* FALL THROUGH */
+ goto clear_pmop;
case OP_PUSHRE:
+#ifdef USE_ITHREADS
+ if ((PADOFFSET)cPMOPo->op_pmreplroot) {
+ if (PL_curpad) {
+ GV *gv = (GV*)PL_curpad[(PADOFFSET)cPMOPo->op_pmreplroot];
+ pad_swipe((PADOFFSET)cPMOPo->op_pmreplroot);
+ /* No GvIN_PAD_off(gv) here, because other references may still
+ * exist on the pad */
+ SvREFCNT_dec(gv);
+ }
+ }
+#else
+ SvREFCNT_dec((SV*)cPMOPo->op_pmreplroot);
+#endif
+ /* FALL THROUGH */
case OP_MATCH:
case OP_QR:
+clear_pmop:
+ cPMOPo->op_pmreplroot = Nullop;
ReREFCNT_dec(cPMOPo->op_pmregexp);
cPMOPo->op_pmregexp = (REGEXP*)NULL;
break;
}
- if (o->op_targ > 0)
+ if (o->op_targ > 0) {
pad_free(o->op_targ);
+ o->op_targ = 0;
+ }
}
STATIC void
S_cop_free(pTHX_ COP* cop)
{
Safefree(cop->cop_label);
+#ifdef USE_ITHREADS
+ Safefree(CopFILE(cop)); /* XXXXX share in a pvtable? */
+ Safefree(CopSTASHPV(cop)); /* XXXXX share in a pvtable? */
+#else
+ /* NOTE: COP.cop_stash is not refcounted */
SvREFCNT_dec(CopFILEGV(cop));
+#endif
if (! specialWARN(cop->cop_warnings))
SvREFCNT_dec(cop->cop_warnings);
}
if (o->op_type == OP_SASSIGN && cBINOPo->op_first->op_type == OP_CONST) {
dTHR;
if (ckWARN(WARN_SYNTAX)) {
- line_t oldline = PL_curcop->cop_line;
+ line_t oldline = CopLINE(PL_curcop);
if (PL_copline != NOLINE)
- PL_curcop->cop_line = PL_copline;
+ CopLINE_set(PL_curcop, PL_copline);
Perl_warner(aTHX_ WARN_SYNTAX, "Found = in conditional, should be ==");
- PL_curcop->cop_line = oldline;
+ CopLINE_set(PL_curcop, oldline);
}
}
return scalar(o);
}
else { /* lvalue subroutine call */
o->op_private |= OPpLVAL_INTRO;
- if (type == OP_GREPSTART || type == OP_ENTERSUB) {
+ if (type == OP_GREPSTART || type == OP_ENTERSUB || type == OP_REFGEN) {
/* Backward compatibility mode: */
o->op_private |= OPpENTERSUB_INARGS;
break;
OP *curop;
if (pm->op_pmflags & PMf_EVAL) {
curop = 0;
- if (PL_curcop->cop_line < PL_multi_end)
- PL_curcop->cop_line = PL_multi_end;
+ if (CopLINE(PL_curcop) < PL_multi_end)
+ CopLINE_set(PL_curcop, PL_multi_end);
}
#ifdef USE_THREADS
else if (repl->op_type == OP_THREADSV
{
dTHR;
#ifdef USE_ITHREADS
+ GvIN_PAD_on(gv);
return newPADOP(type, flags, SvREFCNT_inc(gv));
#else
return newSVOP(type, flags, SvREFCNT_inc(gv));
{
tmpop = ((UNOP*)left)->op_first;
if (tmpop->op_type == OP_GV && !pm->op_pmreplroot) {
- pm->op_pmreplroot = (OP*)((SVOP*)tmpop)->op_sv; /* XXXXXX */
+#ifdef USE_ITHREADS
+ pm->op_pmreplroot = (OP*)cPADOPx(tmpop)->op_padix;
+ cPADOPx(tmpop)->op_padix = 0; /* steal it */
+#else
+ pm->op_pmreplroot = (OP*)cSVOPx(tmpop)->op_sv;
+ cSVOPx(tmpop)->op_sv = Nullsv; /* steal it */
+#endif
pm->op_pmflags |= PMf_ONCE;
tmpop = cUNOPo->op_first; /* to list (nulled) */
tmpop = ((UNOP*)tmpop)->op_first; /* to pushmark */
register COP *cop;
NewOp(1101, cop, 1, COP);
- if (PERLDB_LINE && PL_curcop->cop_line && PL_curstash != PL_debstash) {
+ if (PERLDB_LINE && CopLINE(PL_curcop) && PL_curstash != PL_debstash) {
cop->op_type = OP_DBSTATE;
cop->op_ppaddr = PL_ppaddr[ OP_DBSTATE ];
}
if (PL_copline == NOLINE)
- cop->cop_line = PL_curcop->cop_line;
+ CopLINE_set(cop, CopLINE(PL_curcop));
else {
- cop->cop_line = PL_copline;
+ CopLINE_set(cop, PL_copline);
PL_copline = NOLINE;
}
+#ifdef USE_ITHREADS
+ CopFILE_set(cop, CopFILE(PL_curcop)); /* XXXXX share in a pvtable? */
+#else
CopFILEGV_set(cop, (GV*)SvREFCNT_inc(CopFILEGV(PL_curcop)));
- cop->cop_stash = PL_curstash;
+#endif
+ CopSTASH_set(cop, PL_curstash);
if (PERLDB_LINE && PL_curstash != PL_debstash) {
SV **svp = av_fetch(CopFILEAV(PL_curcop), (I32)CopLINE(cop), FALSE);
if (svp && *svp != &PL_sv_undef && !SvIOK(*svp)) {
(void)SvIOK_on(*svp);
SvIVX(*svp) = 1;
+#ifndef USE_ITHREADS
+ /* XXX This nameless kludge interferes with cloning SVs. :-(
+ * What's more, it seems entirely redundant when considering
+ * PL_DBsingle exists to do the same thing */
SvSTASH(*svp) = (HV*)cop;
+#endif
}
}
break;
}
if (warnop) {
- line_t oldline = PL_curcop->cop_line;
- PL_curcop->cop_line = PL_copline;
+ line_t oldline = CopLINE(PL_curcop);
+ CopLINE_set(PL_curcop, PL_copline);
Perl_warner(aTHX_ WARN_UNSAFE,
"Value of %s%s can be \"0\"; test with defined()",
PL_op_desc[warnop],
((warnop == OP_READLINE || warnop == OP_GLOB)
? " construct" : "() operator"));
- PL_curcop->cop_line = oldline;
+ CopLINE_set(PL_curcop, oldline);
}
}
}
else if (sv->op_type == OP_PADSV) { /* private variable */
padoff = sv->op_targ;
+ sv->op_targ = 0;
op_free(sv);
sv = Nullop;
}
else if (sv->op_type == OP_THREADSV) { /* per-thread variable */
padoff = sv->op_targ;
+ sv->op_targ = 0;
iterflags |= OPf_SPECIAL;
op_free(sv);
sv = Nullop;
}
}
-#ifdef DEBUG_CLOSURES
+#ifdef DEBUGGING
STATIC void
-cv_dump(CV *cv)
+S_cv_dump(pTHX_ CV *cv)
{
CV *outside = CvOUTSIDE(cv);
AV* padlist = CvPADLIST(cv);
SvIVX(pname[ix]));
}
}
-#endif /* DEBUG_CLOSURES */
+#endif /* DEBUGGING */
STATIC CV *
S_cv_clone2(pTHX_ CV *proto, CV *outside)
MUTEX_INIT(CvMUTEXP(cv));
CvOWNER(cv) = 0;
#endif /* USE_THREADS */
+ CvFILE(cv) = CvFILE(proto);
CvGV(cv) = (GV*)SvREFCNT_inc(CvGV(proto));
CvSTASH(cv) = CvSTASH(proto);
CvROOT(cv) = CvROOT(proto);
PL_curpad[ix] = sv;
}
}
+ else if (IS_PADGV(ppad[ix])) {
+ PL_curpad[ix] = SvREFCNT_inc(ppad[ix]);
+ }
else {
SV* sv = NEWSV(0,0);
SvPADTMP_on(sv);
&& HvNAME(GvSTASH(CvGV(cv)))
&& strEQ(HvNAME(GvSTASH(CvGV(cv))),
"autouse"))) {
- line_t oldline = PL_curcop->cop_line;
- PL_curcop->cop_line = PL_copline;
+ line_t oldline = CopLINE(PL_curcop);
+ CopLINE_set(PL_curcop, PL_copline);
Perl_warner(aTHX_ WARN_REDEFINE,
const_sv ? "Constant subroutine %s redefined"
: "Subroutine %s redefined", name);
- PL_curcop->cop_line = oldline;
+ CopLINE_set(PL_curcop, oldline);
}
SvREFCNT_dec(cv);
cv = Nullcv;
}
}
CvGV(cv) = (GV*)SvREFCNT_inc(gv);
+ CvFILE(cv) = CopFILE(PL_curcop);
CvSTASH(cv) = PL_curstash;
#ifdef USE_THREADS
CvOWNER(cv) = 0;
for (ix = AvFILLp(PL_comppad); ix > 0; ix--) {
SV *namesv;
- if (SvIMMORTAL(PL_curpad[ix]))
+ if (SvIMMORTAL(PL_curpad[ix]) || IS_PADGV(PL_curpad[ix]))
continue;
/*
* The only things that a clonable function needs in its
AvFLAGS(av) = AVf_REIFY;
for (ix = AvFILLp(PL_comppad); ix > 0; ix--) {
- if (SvIMMORTAL(PL_curpad[ix]))
+ if (SvIMMORTAL(PL_curpad[ix]) || IS_PADGV(PL_curpad[ix]))
continue;
if (!SvPADMY(PL_curpad[ix]))
SvPADTMP_on(PL_curpad[ix]);
if (strEQ(s, "BEGIN")) {
I32 oldscope = PL_scopestack_ix;
ENTER;
- SAVESPTR(CopFILEGV(&PL_compiling));
- SAVEI16(PL_compiling.cop_line);
+ SAVECOPFILE(&PL_compiling);
+ SAVECOPLINE(&PL_compiling);
save_svref(&PL_rs);
sv_setsv(PL_rs, PL_nrs);
Perl_newCONSTSUB(pTHX_ HV *stash, char *name, SV *sv)
{
dTHR;
- U32 oldhints = PL_hints;
- HV *old_cop_stash = PL_curcop->cop_stash;
- HV *old_curstash = PL_curstash;
- line_t oldline = PL_curcop->cop_line;
- PL_curcop->cop_line = PL_copline;
+ ENTER;
+ SAVECOPLINE(PL_curcop);
+ SAVEHINTS();
+
+ CopLINE_set(PL_curcop, PL_copline);
PL_hints &= ~HINT_BLOCK_SCOPE;
- if(stash)
- PL_curstash = PL_curcop->cop_stash = stash;
+
+ if (stash) {
+ SAVESPTR(PL_curstash);
+ SAVECOPSTASH(PL_curcop);
+ PL_curstash = stash;
+#ifdef USE_ITHREADS
+ CopSTASHPV(PL_curcop) = stash ? HvNAME(stash) : Nullch;
+#else
+ CopSTASH(PL_curcop) = stash;
+#endif
+ }
newATTRSUB(
start_subparse(FALSE, 0),
newSTATEOP(0, Nullch, newSVOP(OP_CONST, 0, sv))
);
- PL_hints = oldhints;
- PL_curcop->cop_stash = old_cop_stash;
- PL_curstash = old_curstash;
- PL_curcop->cop_line = oldline;
+ LEAVE;
}
CV *
if (ckWARN(WARN_REDEFINE) && !(CvGV(cv) && GvSTASH(CvGV(cv))
&& HvNAME(GvSTASH(CvGV(cv)))
&& strEQ(HvNAME(GvSTASH(CvGV(cv))), "autouse"))) {
- line_t oldline = PL_curcop->cop_line;
+ line_t oldline = CopLINE(PL_curcop);
if (PL_copline != NOLINE)
- PL_curcop->cop_line = PL_copline;
+ CopLINE_set(PL_curcop, PL_copline);
Perl_warner(aTHX_ WARN_REDEFINE, "Subroutine %s redefined",name);
- PL_curcop->cop_line = oldline;
+ CopLINE_set(PL_curcop, oldline);
}
SvREFCNT_dec(cv);
cv = 0;
CvOWNER(cv) = 0;
#endif /* USE_THREADS */
(void)gv_fetchfile(filename);
+ CvFILE(cv) = filename; /* NOTE: not copied, as it is expected to be
+ an external constant string */
CvXSUB(cv) = subaddr;
if (name) {
GvMULTI_on(gv);
if (cv = GvFORM(gv)) {
if (ckWARN(WARN_REDEFINE)) {
- line_t oldline = PL_curcop->cop_line;
+ line_t oldline = CopLINE(PL_curcop);
- PL_curcop->cop_line = PL_copline;
+ CopLINE_set(PL_curcop, PL_copline);
Perl_warner(aTHX_ WARN_REDEFINE, "Format %s redefined",name);
- PL_curcop->cop_line = oldline;
+ CopLINE_set(PL_curcop, oldline);
}
SvREFCNT_dec(cv);
}
cv = PL_compcv;
GvFORM(gv) = cv;
CvGV(cv) = (GV*)SvREFCNT_inc(gv);
+ CvFILE(cv) = CopFILE(PL_curcop);
for (ix = AvFILLp(PL_comppad); ix > 0; ix--) {
if (!SvPADMY(PL_curpad[ix]) && !SvIMMORTAL(PL_curpad[ix]))
#ifdef USE_ITHREADS
/* XXXXXX hack: dependence on sizeof(PADOP) <= sizeof(SVOP) */
kPADOP->op_padix = pad_alloc(OP_GV, SVs_PADTMP);
+ GvIN_PAD_on(gv);
PL_curpad[kPADOP->op_padix] = SvREFCNT_inc(gv);
#else
kid->op_sv = SvREFCNT_inc(gv);
dTHR;
I32 type = o->op_type;
- if (o->op_flags & OPf_REF)
- return o;
-
- if (o->op_flags & OPf_KIDS && cUNOPo->op_first->op_type != OP_STUB) {
+ if (o->op_flags & OPf_REF) {
+ /* nothing */
+ }
+ else if (o->op_flags & OPf_KIDS && cUNOPo->op_first->op_type != OP_STUB) {
SVOP *kid = (SVOP*)cUNOPo->op_first;
if (kid->op_type == OP_CONST && (kid->op_private & OPpCONST_BARE)) {
OP *newop = newGVOP(type, OPf_REF,
gv_fetchpv(SvPVx(kid->op_sv, n_a), TRUE, SVt_PVIO));
op_free(o);
- return newop;
+ o = newop;
}
}
else {
op_free(o);
if (type == OP_FTTTY)
- return newGVOP(type, OPf_REF, gv_fetchpv("main::STDIN", TRUE,
+ o = newGVOP(type, OPf_REF, gv_fetchpv("main::STDIN", TRUE,
SVt_PVIO));
else
- return newUNOP(type, 0, newDEFSVOP());
+ o = newUNOP(type, 0, newDEFSVOP());
+ }
+#ifdef USE_LOCALE
+ if (type == OP_FTTEXT || type == OP_FTBINARY) {
+ o->op_private = 0;
+ if (PL_hints & HINT_LOCALE)
+ o->op_private |= OPpLOCALE;
}
+#endif
return o;
}
return o;
}
kid->op_targ = kkid->op_targ;
+ kkid->op_targ = 0;
/* Now we do not need PADSV and SASSIGN. */
kid->op_sibling = o->op_sibling; /* NULL */
cLISTOPo->op_first = NULL;
&& (((LISTOP*)o)->op_first->op_sibling->op_type
== OP_PADSV)
&& (((LISTOP*)o)->op_first->op_sibling->op_targ
- == o->op_next->op_targ))) {
+ == o->op_next->op_targ)))
+ {
goto ignore_optimization;
}
else {
o->op_targ = o->op_next->op_targ;
+ o->op_next->op_targ = 0;
o->op_private |= OPpTARGET_MY;
}
}
o->op_next->op_sibling->op_type != OP_EXIT &&
o->op_next->op_sibling->op_type != OP_WARN &&
o->op_next->op_sibling->op_type != OP_DIE) {
- line_t oldline = PL_curcop->cop_line;
+ line_t oldline = CopLINE(PL_curcop);
- PL_curcop->cop_line = ((COP*)o->op_next)->cop_line;
+ CopLINE_set(PL_curcop, CopLINE((COP*)o->op_next));
Perl_warner(aTHX_ WARN_SYNTAX, "Statement unlikely to be reached");
Perl_warner(aTHX_ WARN_SYNTAX, "(Maybe you meant system() when you said exec()?)\n");
- PL_curcop->cop_line = oldline;
+ CopLINE_set(PL_curcop, oldline);
}
}
break;
projects / p5sagit/p5-mst-13.2.git / blobdiff