X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=dump.c;h=c2f7746b8e5c7c1483acff8487ea0396c3d0300c;hb=6fcddf3b8cfbfc09f45f150bd53438e0f01ec73f;hp=e20fe3680722dfb41ebf146b8c565744bc24756e;hpb=bc89e66f06f2a92e37ea7c110f66788fcfbe6847;p=p5sagit%2Fp5-mst-13.2.git diff --git a/dump.c b/dump.c index e20fe36..c2f7746 100644 --- a/dump.c +++ b/dump.c @@ -60,8 +60,8 @@ Perl_dump_packsubs(pTHX_ HV *stash) dump_sub(gv); if (GvFORM(gv)) dump_form(gv); - if (HeKEY(entry)[HeKLEN(entry)-1] == ':' && - (hv = GvHV(gv)) && HvNAME(hv) && hv != PL_defstash) + if (HeKEY(entry)[HeKLEN(entry)-1] == ':' + && (hv = GvHV(gv)) && hv != PL_defstash) dump_packsubs(hv); /* nested package */ } } @@ -194,6 +194,11 @@ Perl_sv_peek(pTHX_ SV *sv) sv_catpv(t, "("); unref++; } + else if (DEBUG_R_TEST && SvREFCNT(sv) > 1) { + Perl_sv_catpvf(aTHX_ t, "<%"UVuf">", (UV)SvREFCNT(sv)); + } + + if (SvROK(sv)) { sv_catpv(t, "\\"); if (SvCUR(t) + unref > 10) { @@ -273,7 +278,7 @@ Perl_sv_peek(pTHX_ SV *sv) Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, 127)); Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX(sv), SvCUR(sv), SvLEN(sv), 127)); if (SvUTF8(sv)) - Perl_sv_catpvf(aTHX_ t, " [UTF8]"); + Perl_sv_catpvf(aTHX_ t, " [UTF8]"); SvREFCNT_dec(tmp); } } @@ -290,7 +295,7 @@ Perl_sv_peek(pTHX_ SV *sv) } else sv_catpv(t, "()"); - + finish: if (unref) { while (unref--) @@ -314,9 +319,9 @@ Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm) ch = '?'; else ch = '/'; - if (pm->op_pmregexp) + if (PM_GETRE(pm)) Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n", - ch, pm->op_pmregexp->precomp, ch, + ch, PM_GETRE(pm)->precomp, ch, (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : ""); else Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n"); @@ -324,7 +329,7 @@ Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm) Perl_dump_indent(aTHX_ level, file, "PMf_REPL = "); op_dump(pm->op_pmreplroot); } - if (pm->op_pmflags || (pm->op_pmregexp && pm->op_pmregexp->check_substr)) { + if (pm->op_pmflags || (PM_GETRE(pm) && PM_GETRE(pm)->check_substr)) { SV *tmpsv = newSVpvn("", 0); if (pm->op_pmdynflags & PMdf_USED) sv_catpv(tmpsv, ",USED"); @@ -332,11 +337,11 @@ Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm) sv_catpv(tmpsv, ",TAINTED"); if (pm->op_pmflags & PMf_ONCE) sv_catpv(tmpsv, ",ONCE"); - if (pm->op_pmregexp && pm->op_pmregexp->check_substr - && !(pm->op_pmregexp->reganch & ROPT_NOSCAN)) + if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr + && !(PM_GETRE(pm)->reganch & ROPT_NOSCAN)) sv_catpv(tmpsv, ",SCANFIRST"); - if (pm->op_pmregexp && pm->op_pmregexp->check_substr - && pm->op_pmregexp->reganch & ROPT_CHECK_ALL) + if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr + && PM_GETRE(pm)->reganch & ROPT_CHECK_ALL) sv_catpv(tmpsv, ",ALL"); if (pm->op_pmflags & PMf_SKIPWHITE) sv_catpv(tmpsv, ",SKIPWHITE"); @@ -387,7 +392,20 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o) PerlIO_printf(file, "DONE\n"); if (o->op_targ) { if (o->op_type == OP_NULL) + { Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]); + if (o->op_targ == OP_NEXTSTATE) + { + if (CopLINE(cCOPo)) + Perl_dump_indent(aTHX_ level, file, "LINE = %d\n",CopLINE(cCOPo)); + if (CopSTASHPV(cCOPo)) + Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n", + CopSTASHPV(cCOPo)); + if (cCOPo->cop_label) + Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n", + cCOPo->cop_label); + } + } else Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ); } @@ -431,7 +449,14 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o) if (o->op_private & OPpTARGET_MY) sv_catpv(tmpsv, ",TARGET_MY"); } - if (o->op_type == OP_AASSIGN) { + else if (o->op_type == OP_LEAVESUB || + o->op_type == OP_LEAVE || + o->op_type == OP_LEAVESUBLV || + o->op_type == OP_LEAVEWRITE) { + if (o->op_private & OPpREFCOUNTED) + sv_catpv(tmpsv, ",REFCOUNTED"); + } + else if (o->op_type == OP_AASSIGN) { if (o->op_private & OPpASSIGN_COMMON) sv_catpv(tmpsv, ",COMMON"); if (o->op_private & OPpASSIGN_HASH) @@ -448,6 +473,10 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o) sv_catpv(tmpsv, ",DELETE"); if (o->op_private & OPpTRANS_COMPLEMENT) sv_catpv(tmpsv, ",COMPLEMENT"); + if (o->op_private & OPpTRANS_IDENTICAL) + sv_catpv(tmpsv, ",IDENTICAL"); + if (o->op_private & OPpTRANS_GROWS) + sv_catpv(tmpsv, ",GROWS"); } else if (o->op_type == OP_REPEAT) { if (o->op_private & OPpREPEAT_DOLIST) @@ -455,6 +484,7 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o) } else if (o->op_type == OP_ENTERSUB || o->op_type == OP_RV2SV || + o->op_type == OP_GVSV || o->op_type == OP_RV2AV || o->op_type == OP_RV2HV || o->op_type == OP_RV2GV || @@ -468,8 +498,12 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o) sv_catpv(tmpsv, ",DB"); if (o->op_private & OPpENTERSUB_HASTARG) sv_catpv(tmpsv, ",HASTARG"); + if (o->op_private & OPpENTERSUB_NOPAREN) + sv_catpv(tmpsv, ",NOPAREN"); + if (o->op_private & OPpENTERSUB_INARGS) + sv_catpv(tmpsv, ",INARGS"); } - else + else { switch (o->op_private & OPpDEREF) { case OPpDEREF_SV: sv_catpv(tmpsv, ",SV"); @@ -481,6 +515,9 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o) sv_catpv(tmpsv, ",HV"); break; } + if (o->op_private & OPpMAYBE_LVSUB) + sv_catpv(tmpsv, ",MAYBE_LVSUB"); + } if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) { if (o->op_private & OPpLVAL_DEFER) sv_catpv(tmpsv, ",LVAL_DEFER"); @@ -497,6 +534,12 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o) sv_catpv(tmpsv, ",BARE"); if (o->op_private & OPpCONST_STRICT) sv_catpv(tmpsv, ",STRICT"); + if (o->op_private & OPpCONST_ARYBASE) + sv_catpv(tmpsv, ",ARYBASE"); + if (o->op_private & OPpCONST_WARNING) + sv_catpv(tmpsv, ",WARNING"); + if (o->op_private & OPpCONST_ENTERED) + sv_catpv(tmpsv, ",ENTERED"); } else if (o->op_type == OP_FLIP) { if (o->op_private & OPpFLIP_LINENUM) @@ -509,6 +552,48 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o) if (o->op_private & OPpLVAL_INTRO) sv_catpv(tmpsv, ",INTRO"); } + else if (o->op_type == OP_GV) { + if (o->op_private & OPpEARLY_CV) + sv_catpv(tmpsv, ",EARLY_CV"); + } + else if (o->op_type == OP_LIST) { + if (o->op_private & OPpLIST_GUESSED) + sv_catpv(tmpsv, ",GUESSED"); + } + else if (o->op_type == OP_DELETE) { + if (o->op_private & OPpSLICE) + sv_catpv(tmpsv, ",SLICE"); + } + else if (o->op_type == OP_EXISTS) { + if (o->op_private & OPpEXISTS_SUB) + sv_catpv(tmpsv, ",EXISTS_SUB"); + } + else if (o->op_type == OP_SORT) { + if (o->op_private & OPpSORT_NUMERIC) + sv_catpv(tmpsv, ",NUMERIC"); + if (o->op_private & OPpSORT_INTEGER) + sv_catpv(tmpsv, ",INTEGER"); + if (o->op_private & OPpSORT_REVERSE) + sv_catpv(tmpsv, ",REVERSE"); + } + else if (o->op_type == OP_THREADSV) { + if (o->op_private & OPpDONE_SVREF) + sv_catpv(tmpsv, ",SVREF"); + } + else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) { + if (o->op_private & OPpOPEN_IN_RAW) + sv_catpv(tmpsv, ",IN_RAW"); + if (o->op_private & OPpOPEN_IN_CRLF) + sv_catpv(tmpsv, ",IN_CRLF"); + if (o->op_private & OPpOPEN_OUT_RAW) + sv_catpv(tmpsv, ",OUT_RAW"); + if (o->op_private & OPpOPEN_OUT_CRLF) + sv_catpv(tmpsv, ",OUT_CRLF"); + } + else if (o->op_type == OP_EXIT) { + if (o->op_private & OPpEXIT_VMSISH) + sv_catpv(tmpsv, ",EXIST_VMSISH"); + } if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO) sv_catpv(tmpsv, ",INTRO"); if (SvCUR(tmpsv)) @@ -634,6 +719,50 @@ Perl_gv_dump(pTHX_ GV *gv) Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n"); } + +/* map magic types to the symbolic name + * (with the PERL_MAGIC_ prefixed stripped) + */ + +static struct { char type; char *name; } magic_names[] = { + { PERL_MAGIC_sv, "sv(\\0)" }, + { PERL_MAGIC_arylen, "arylen(#)" }, + { PERL_MAGIC_glob, "glob(*)" }, + { PERL_MAGIC_pos, "pos(.)" }, + { PERL_MAGIC_backref, "backref(<)" }, + { PERL_MAGIC_overload, "overload(A)" }, + { PERL_MAGIC_bm, "bm(B)" }, + { PERL_MAGIC_regdata, "regdata(D)" }, + { PERL_MAGIC_env, "env(E)" }, + { PERL_MAGIC_isa, "isa(I)" }, + { PERL_MAGIC_dbfile, "dbfile(L)" }, + { PERL_MAGIC_tied, "tied(P)" }, + { PERL_MAGIC_sig, "sig(S)" }, + { PERL_MAGIC_uvar, "uvar(U)" }, + { PERL_MAGIC_overload_elem, "overload_elem(a)" }, + { PERL_MAGIC_overload_table, "overload_table(c)" }, + { PERL_MAGIC_regdatum, "regdatum(d)" }, + { PERL_MAGIC_envelem, "envelem(e)" }, + { PERL_MAGIC_fm, "fm(f)" }, + { PERL_MAGIC_regex_global, "regex_global(g)" }, + { PERL_MAGIC_isaelem, "isaelem(i)" }, + { PERL_MAGIC_nkeys, "nkeys(k)" }, + { PERL_MAGIC_dbline, "dbline(l)" }, + { PERL_MAGIC_mutex, "mutex(m)" }, + { PERL_MAGIC_collxfrm, "collxfrm(o)" }, + { PERL_MAGIC_tiedelem, "tiedelem(p)" }, + { PERL_MAGIC_tiedscalar, "tiedscalar(q)" }, + { PERL_MAGIC_qr, "qr(r)" }, + { PERL_MAGIC_sigelem, "sigelem(s)" }, + { PERL_MAGIC_taint, "taint(t)" }, + { PERL_MAGIC_vec, "vec(v)" }, + { PERL_MAGIC_substr, "substr(x)" }, + { PERL_MAGIC_defelem, "defelem(y)" }, + { PERL_MAGIC_ext, "ext(~)" }, + /* this null string terminates the list */ + { 0, 0 }, +}; + void Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim) { @@ -681,10 +810,22 @@ Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxne if (mg->mg_private) Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private); - if (isPRINT(mg->mg_type)) - Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '%c'\n", mg->mg_type); - else - Perl_dump_indent(aTHX_ level, file, " MG_TYPE = '\\%o'\n", mg->mg_type); + { + int n; + char *name = 0; + for (n=0; magic_names[n].name; n++) { + if (mg->mg_type == magic_names[n].type) { + name = magic_names[n].name; + break; + } + } + if (name) + Perl_dump_indent(aTHX_ level, file, + " MG_TYPE = PERL_MAGIC_%s\n", name); + else + Perl_dump_indent(aTHX_ level, file, + " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type); + } if (mg->mg_flags) { Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags); @@ -755,7 +896,7 @@ Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv) Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv)); if (sv && GvNAME(sv)) { PerlIO_printf(file, "\t\""); - if (GvSTASH(sv) && HvNAME(GvSTASH(sv))) + if (GvSTASH(sv)) PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv))); PerlIO_printf(file, "%s\"\n", GvNAME(sv)); } @@ -776,7 +917,7 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo Perl_dump_indent(aTHX_ level, file, "SV = 0\n"); return; } - + flags = SvFLAGS(sv); type = SvTYPE(sv); @@ -822,6 +963,8 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo if (CvCONST(sv)) sv_catpv(d, "CONST,"); if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,"); if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,"); + if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,"); + if (CvMETHOD(sv)) sv_catpv(d, "METHOD,"); break; case SVt_PVHV: if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,"); @@ -830,8 +973,10 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo case SVt_PVGV: if (GvINTRO(sv)) sv_catpv(d, "INTRO,"); if (GvMULTI(sv)) sv_catpv(d, "MULTI,"); + if (GvUNIQUE(sv)) sv_catpv(d, "UNIQUE,"); if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,"); if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,"); + if (flags & SVpad_OUR) sv_catpv(d, "OUR,"); if (GvIMPORTED(sv)) { sv_catpv(d, "IMPORT"); if (GvIMPORTED(sv) == GVf_IMPORTED) @@ -845,7 +990,7 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo sv_catpv(d, " ),"); } } - /* FALL THROGH */ + /* FALL THROUGH */ default: if (SvEVALED(sv)) sv_catpv(d, "EVALED,"); if (SvIsUV(sv)) sv_catpv(d, "IsUV,"); @@ -855,6 +1000,10 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo if (SvTAIL(sv)) sv_catpv(d, "TAIL,"); if (SvVALID(sv)) sv_catpv(d, "VALID,"); break; + case SVt_PVMG: + if (flags & SVpad_TYPED) + sv_catpv(d, "TYPED,"); + break; } if (*(SvEND(d) - 1) == ',') @@ -998,7 +1147,7 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo SV** elt = av_fetch((AV*)sv,count,0); Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count); - if (elt) + if (elt) do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim); } } @@ -1036,15 +1185,24 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo } } PerlIO_putc(file, ')'); - /* Now calculate quality wrt theoretical value */ + /* The "quality" of a hash is defined as the total number of + comparisons needed to access every element once, relative + to the expected number needed for a random hash. + + The total number of comparisons is equal to the sum of + the squares of the number of entries in each backet. + For a random hash of n keys into k backets, the expected + value is + n + n(n-1)/2k + */ + for (i = max; i > 0; i--) { /* Precision: count down. */ sum += freq[i] * i * i; } while ((keys = keys >> 1)) pow2 = pow2 << 1; - /* Approximate by Poisson distribution */ theoret = HvKEYS(sv); - theoret += theoret * theoret/pow2; + theoret += theoret * (theoret-1)/pow2; PerlIO_putc(file, '\n'); Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100); } @@ -1114,7 +1272,7 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo if (SvPOK(pname[ix])) Perl_dump_indent(aTHX_ level, /* %5d below is enough whitespace. */ - file, + file, "%5d. 0x%"UVxf" (%s\"%s\" %"IVdf"-%"IVdf")\n", (int)ix, PTR2UV(ppad[ix]), SvFAKE(pname[ix]) ? "FAKE " : "", @@ -1125,7 +1283,7 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo } { CV *outside = CvOUTSIDE(sv); - Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n", + Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n", PTR2UV(outside), (!outside ? "null" : CvANON(outside) ? "ANON"