X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=op.c;h=913f1967be7485b54e600eef2f6835ef2355ea71;hb=a674cc9519a30d3c9f6c9b760fccd58e038f3649;hp=9e1d0788714829949555a329c6529f38d1536635;hpb=9c5ffd7c3fe1ab64d3e7d06810ac3ab42426718b;p=p5sagit%2Fp5-mst-13.2.git diff --git a/op.c b/op.c index 9e1d078..913f196 100644 --- a/op.c +++ b/op.c @@ -183,10 +183,9 @@ Perl_pad_allocmy(pTHX_ char *name) if (*name != '$') yyerror(Perl_form(aTHX_ "Can't declare class for non-scalar %s in \"%s\"", name, PL_in_my == KEY_our ? "our" : "my")); - SvOBJECT_on(sv); + SvFLAGS(sv) |= SVpad_TYPED; (void)SvUPGRADE(sv, SVt_PVMG); SvSTASH(sv) = (HV*)SvREFCNT_inc(PL_in_my_stash); - PL_sv_objcount++; } if (PL_in_my == KEY_our) { (void)SvUPGRADE(sv, SVt_PVGV); @@ -223,11 +222,10 @@ S_pad_addlex(pTHX_ SV *proto_namesv) (void)SvUPGRADE(namesv, SVt_PVGV); GvSTASH(namesv) = (HV*)SvREFCNT_inc((SV*)GvSTASH(proto_namesv)); } - if (SvOBJECT(proto_namesv)) { /* A typed var */ - SvOBJECT_on(namesv); + if (SvFLAGS(proto_namesv) & SVpad_TYPED) { /* A typed lexical */ + SvFLAGS(namesv) |= SVpad_TYPED; (void)SvUPGRADE(namesv, SVt_PVMG); SvSTASH(namesv) = (HV*)SvREFCNT_inc((SV*)SvSTASH(proto_namesv)); - PL_sv_objcount++; } return newoff; } @@ -348,15 +346,24 @@ S_pad_findlex(pTHX_ char *name, PADOFFSET newoff, U32 seq, CV* startcv, switch (CxTYPE(cx)) { default: if (i == 0 && saweval) { - seq = cxstack[saweval].blk_oldcop->cop_seq; return pad_findlex(name, newoff, seq, PL_main_cv, -1, saweval, 0); } break; case CXt_EVAL: switch (cx->blk_eval.old_op_type) { case OP_ENTEREVAL: - if (CxREALEVAL(cx)) + if (CxREALEVAL(cx)) { + PADOFFSET off; saweval = i; + seq = cxstack[i].blk_oldcop->cop_seq; + startcv = cxstack[i].blk_eval.cv; + if (startcv && CvOUTSIDE(startcv)) { + off = pad_findlex(name, newoff, seq, CvOUTSIDE(startcv), + i-1, saweval, 0); + if (off) /* continue looking if not found here */ + return off; + } + } break; case OP_DOFILE: case OP_REQUIRE: @@ -371,9 +378,9 @@ S_pad_findlex(pTHX_ char *name, PADOFFSET newoff, U32 seq, CV* startcv, cv = cx->blk_sub.cv; if (PL_debstash && CvSTASH(cv) == PL_debstash) { /* ignore DB'* scope */ saweval = i; /* so we know where we were called from */ + seq = cxstack[i].blk_oldcop->cop_seq; continue; } - seq = cxstack[saweval].blk_oldcop->cop_seq; return pad_findlex(name, newoff, seq, cv, i-1, saweval,FINDLEX_NOSEARCH); } } @@ -843,8 +850,8 @@ clear_pmop: } } cPMOPo->op_pmreplroot = Nullop; - ReREFCNT_dec(cPMOPo->op_pmregexp); - cPMOPo->op_pmregexp = (REGEXP*)NULL; + ReREFCNT_dec(PM_GETRE(cPMOPo)); + PM_SETRE(cPMOPo, (REGEXP*)NULL); break; } @@ -1863,7 +1870,7 @@ S_apply_attrs(pTHX_ HV *stash, SV *target, OP *attrs) /* fake up C */ ENTER; /* need to protect against side-effects of 'use' */ SAVEINT(PL_expect); - if (stash && HvNAME(stash)) + if (stash) stashsv = newSVpv(HvNAME(stash), 0); else stashsv = &PL_sv_no; @@ -1963,7 +1970,7 @@ S_my_kid(pTHX_ OP *o, OP *attrs) /* check for C when deciding package */ namesvp = av_fetch(PL_comppad_name, o->op_targ, FALSE); - if (namesvp && *namesvp && SvOBJECT(*namesvp) && HvNAME(SvSTASH(*namesvp))) + if (namesvp && *namesvp && (SvFLAGS(*namesvp) & SVpad_TYPED)) stash = SvSTASH(*namesvp); else stash = PL_curstash; @@ -2268,8 +2275,8 @@ Perl_fold_constants(pTHX_ register OP *o) case OP_SLE: case OP_SGE: case OP_SCMP: - - if (o->op_private & OPpLOCALE) + /* XXX what about the numeric ops? */ + if (PL_hints & HINT_LOCALE) goto nope; } @@ -2969,8 +2976,8 @@ Perl_pmruntime(pTHX_ OP *o, OP *expr, OP *repl) } if ((PL_hints & HINT_UTF8) || DO_UTF8(pat)) pm->op_pmdynflags |= PMdf_UTF8; - pm->op_pmregexp = CALLREGCOMP(aTHX_ p, p + plen, pm); - if (strEQ("\\s+", pm->op_pmregexp->precomp)) + PM_SETRE(pm, CALLREGCOMP(aTHX_ p, p + plen, pm)); + if (strEQ("\\s+", PM_GETRE(pm)->precomp)) pm->op_pmflags |= PMf_WHITE; op_free(expr); } @@ -3066,14 +3073,14 @@ Perl_pmruntime(pTHX_ OP *o, OP *expr, OP *repl) } if (curop == repl && !(repl_has_vars - && (!pm->op_pmregexp - || pm->op_pmregexp->reganch & ROPT_EVAL_SEEN))) { + && (!PM_GETRE(pm) + || PM_GETRE(pm)->reganch & ROPT_EVAL_SEEN))) { pm->op_pmflags |= PMf_CONST; /* const for long enough */ pm->op_pmpermflags |= PMf_CONST; /* const for long enough */ prepend_elem(o->op_type, scalar(repl), o); } else { - if (curop == repl && !pm->op_pmregexp) { /* Has variables. */ + if (curop == repl && !PM_GETRE(pm)) { /* Has variables. */ pm->op_pmflags |= PMf_MAYBE_CONST; pm->op_pmpermflags |= PMf_MAYBE_CONST; } @@ -4146,6 +4153,13 @@ Perl_cv_undef(pTHX_ CV *cv) } #endif /* USE_THREADS */ +#ifdef USE_ITHREADS + if (CvFILE(cv) && !CvXSUB(cv)) { + Safefree(CvFILE(cv)); + CvFILE(cv) = 0; + } +#endif + if (!CvXSUB(cv) && CvROOT(cv)) { #ifdef USE_THREADS if (CvDEPTH(cv) || (CvOWNER(cv) && CvOWNER(cv) != thr)) @@ -4169,9 +4183,15 @@ Perl_cv_undef(pTHX_ CV *cv) * CV, they don't hold a refcount on the outside CV. This avoids * the refcount loop between the outer CV (which keeps a refcount to * the closure prototype in the pad entry for pp_anoncode()) and the - * closure prototype, and the ensuing memory leak. --GSAR */ - if (!CvANON(cv) || CvCLONED(cv)) + * closure prototype, and the ensuing memory leak. This does not + * apply to closures generated within eval"", since eval"" CVs are + * ephemeral. --GSAR */ + if (!CvANON(cv) || CvCLONED(cv) + || (CvOUTSIDE(cv) && SvTYPE(CvOUTSIDE(cv)) == SVt_PVCV + && CvEVAL(CvOUTSIDE(cv)) && !CvGV(CvOUTSIDE(cv)))) + { SvREFCNT_dec(CvOUTSIDE(cv)); + } CvOUTSIDE(cv) = Nullcv; if (CvCONST(cv)) { SvREFCNT_dec((SV*)CvXSUBANY(cv).any_ptr); @@ -4285,7 +4305,12 @@ S_cv_clone2(pTHX_ CV *proto, CV *outside) MUTEX_INIT(CvMUTEXP(cv)); CvOWNER(cv) = 0; #endif /* USE_THREADS */ +#ifdef USE_ITHREADS + CvFILE(cv) = CvXSUB(proto) ? CvFILE(proto) + : savepv(CvFILE(proto)); +#else CvFILE(cv) = CvFILE(proto); +#endif CvGV(cv) = CvGV(proto); CvSTASH(cv) = CvSTASH(proto); CvROOT(cv) = OpREFCNT_inc(CvROOT(proto)); @@ -4655,9 +4680,9 @@ Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block) */ if (cv && !block) { rcv = (SV*)cv; - if (CvGV(cv) && GvSTASH(CvGV(cv)) && HvNAME(GvSTASH(CvGV(cv)))) + if (CvGV(cv) && GvSTASH(CvGV(cv))) stash = GvSTASH(CvGV(cv)); - else if (CvSTASH(cv) && HvNAME(CvSTASH(cv))) + else if (CvSTASH(cv)) stash = CvSTASH(cv); else stash = PL_curstash; @@ -4665,7 +4690,7 @@ Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block) else { /* possibly about to re-define existing subr -- ignore old cv */ rcv = (SV*)PL_compcv; - if (name && GvSTASH(gv) && HvNAME(GvSTASH(gv))) + if (name && GvSTASH(gv)) stash = GvSTASH(gv); else stash = PL_curstash; @@ -4719,7 +4744,7 @@ Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block) } } CvGV(cv) = gv; - CvFILE(cv) = CopFILE(PL_curcop); + CvFILE_set_from_cop(cv, PL_curcop); CvSTASH(cv) = PL_curstash; #ifdef USE_THREADS CvOWNER(cv) = 0; @@ -4810,12 +4835,17 @@ Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block) } } - /* If a potential closure prototype, don't keep a refcount on outer CV. + /* If a potential closure prototype, don't keep a refcount on + * outer CV, unless the latter happens to be a passing eval"". * This is okay as the lifetime of the prototype is tied to the * lifetime of the outer CV. Avoids memory leak due to reference * loop. --GSAR */ - if (!name) + if (!name && CvOUTSIDE(cv) + && !(SvTYPE(CvOUTSIDE(cv)) == SVt_PVCV + && CvEVAL(CvOUTSIDE(cv)) && !CvGV(CvOUTSIDE(cv)))) + { SvREFCNT_dec(CvOUTSIDE(cv)); + } if (name || aname) { char *s; @@ -4974,7 +5004,6 @@ Perl_newXS(pTHX_ char *name, XSUBADDR_t subaddr, char *filename) else if (CvROOT(cv) || CvXSUB(cv) || GvASSUMECV(gv)) { /* already defined (or promised) */ if (ckWARN(WARN_REDEFINE) && !(CvGV(cv) && GvSTASH(CvGV(cv)) - && HvNAME(GvSTASH(CvGV(cv))) && strEQ(HvNAME(GvSTASH(CvGV(cv))), "autouse"))) { line_t oldline = CopLINE(PL_curcop); if (PL_copline != NOLINE) @@ -5093,7 +5122,7 @@ Perl_newFORM(pTHX_ I32 floor, OP *o, OP *block) cv = PL_compcv; GvFORM(gv) = cv; CvGV(cv) = gv; - CvFILE(cv) = CopFILE(PL_curcop); + CvFILE_set_from_cop(cv, PL_curcop); for (ix = AvFILLp(PL_comppad); ix > 0; ix--) { if (!SvPADMY(PL_curpad[ix]) && !SvIMMORTAL(PL_curpad[ix])) @@ -5605,13 +5634,6 @@ Perl_ck_ftst(pTHX_ OP *o) else 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; } @@ -6021,29 +6043,7 @@ Perl_ck_listiob(pTHX_ OP *o) if (!kid) append_elem(o->op_type, o, newDEFSVOP()); - o = listkids(o); - - o->op_private = 0; -#ifdef USE_LOCALE - if (PL_hints & HINT_LOCALE) - o->op_private |= OPpLOCALE; -#endif - - return o; -} - -OP * -Perl_ck_fun_locale(pTHX_ OP *o) -{ - o = ck_fun(o); - - o->op_private = 0; -#ifdef USE_LOCALE - if (PL_hints & HINT_LOCALE) - o->op_private |= OPpLOCALE; -#endif - - return o; + return listkids(o); } OP * @@ -6077,18 +6077,6 @@ Perl_ck_sassign(pTHX_ OP *o) } OP * -Perl_ck_scmp(pTHX_ OP *o) -{ - o->op_private = 0; -#ifdef USE_LOCALE - if (PL_hints & HINT_LOCALE) - o->op_private |= OPpLOCALE; -#endif - - return o; -} - -OP * Perl_ck_match(pTHX_ OP *o) { o->op_private |= OPpRUNTIME; @@ -6285,11 +6273,6 @@ OP * Perl_ck_sort(pTHX_ OP *o) { OP *firstkid; - o->op_private = 0; -#ifdef USE_LOCALE - if (PL_hints & HINT_LOCALE) - o->op_private |= OPpLOCALE; -#endif if (o->op_type == OP_SORT && o->op_flags & OPf_STACKED) simplify_sort(o); @@ -6471,8 +6454,8 @@ Perl_ck_join(pTHX_ OP *o) OP *kid = cLISTOPo->op_first->op_sibling; if (kid && kid->op_type == OP_MATCH) { char *pmstr = "STRING"; - if (kPMOP->op_pmregexp) - pmstr = kPMOP->op_pmregexp->precomp; + if (PM_GETRE(kPMOP)) + pmstr = PM_GETRE(kPMOP)->precomp; Perl_warner(aTHX_ WARN_SYNTAX, "/%s/ should probably be written as \"%s\"", pmstr, pmstr); @@ -6933,7 +6916,7 @@ Perl_peep(pTHX_ register OP *o) if (rop->op_type != OP_RV2HV || rop->op_first->op_type != OP_PADSV) break; lexname = *av_fetch(PL_comppad_name, rop->op_first->op_targ, TRUE); - if (!SvOBJECT(lexname)) + if (!(SvFLAGS(lexname) & SVpad_TYPED)) break; fields = (GV**)hv_fetch(SvSTASH(lexname), "FIELDS", 6, FALSE); if (!fields || !GvHV(*fields)) @@ -6983,7 +6966,7 @@ Perl_peep(pTHX_ register OP *o) if (rop->op_type != OP_RV2HV || rop->op_first->op_type != OP_PADSV) break; lexname = *av_fetch(PL_comppad_name, rop->op_first->op_targ, TRUE); - if (!SvOBJECT(lexname)) + if (!(SvFLAGS(lexname) & SVpad_TYPED)) break; fields = (GV**)hv_fetch(SvSTASH(lexname), "FIELDS", 6, FALSE); if (!fields || !GvHV(*fields))