3 * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 * 2000, 2001, 2002, 2003, by Larry Wall and others
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Artistic License, as specified in the README file.
12 * "'You have talked long in your sleep, Frodo,' said Gandalf gently, 'and
13 * it has not been hard for me to read your mind and memory.'"
17 #define PERL_IN_DUMP_C
24 Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
28 dump_vindent(level, file, pat, &args);
33 Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
35 PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
36 PerlIO_vprintf(file, pat, *args);
42 PerlIO_setlinebuf(Perl_debug_log);
44 op_dump(PL_main_root);
45 dump_packsubs(PL_defstash);
49 Perl_dump_packsubs(pTHX_ HV *stash)
56 for (i = 0; i <= (I32) HvMAX(stash); i++) {
57 for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) {
58 GV *gv = (GV*)HeVAL(entry);
60 if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv))
66 if (HeKEY(entry)[HeKLEN(entry)-1] == ':'
67 && (hv = GvHV(gv)) && hv != PL_defstash)
68 dump_packsubs(hv); /* nested package */
74 Perl_dump_sub(pTHX_ GV *gv)
76 SV *sv = sv_newmortal();
78 gv_fullname3(sv, gv, Nullch);
79 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX(sv));
81 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%"UVxf" %d)\n",
82 PTR2UV(CvXSUB(GvCV(gv))),
83 (int)CvXSUBANY(GvCV(gv)).any_i32);
84 else if (CvROOT(GvCV(gv)))
85 op_dump(CvROOT(GvCV(gv)));
87 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
91 Perl_dump_form(pTHX_ GV *gv)
93 SV *sv = sv_newmortal();
95 gv_fullname3(sv, gv, Nullch);
96 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX(sv));
97 if (CvROOT(GvFORM(gv)))
98 op_dump(CvROOT(GvFORM(gv)));
100 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "<undef>\n");
106 op_dump(PL_eval_root);
110 Perl_pv_display(pTHX_ SV *dsv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
113 int nul_terminated = len > cur && pv[cur] == '\0';
115 sv_setpvn(dsv, "\"", 1);
116 for (; cur--; pv++) {
117 if (pvlim && SvCUR(dsv) >= pvlim) {
123 case '\t': sv_catpvn(dsv, "\\t", 2); break;
124 case '\n': sv_catpvn(dsv, "\\n", 2); break;
125 case '\r': sv_catpvn(dsv, "\\r", 2); break;
126 case '\f': sv_catpvn(dsv, "\\f", 2); break;
127 case '"': sv_catpvn(dsv, "\\\"", 2); break;
128 case '\\': sv_catpvn(dsv, "\\\\", 2); break;
129 default: sv_catpvn(dsv, pv, 1); break;
133 if (cur && isDIGIT(*(pv+1)))
134 Perl_sv_catpvf(aTHX_ dsv, "\\%03o", (U8)*pv);
136 Perl_sv_catpvf(aTHX_ dsv, "\\%o", (U8)*pv);
139 sv_catpvn(dsv, "\"", 1);
141 sv_catpvn(dsv, "...", 3);
143 sv_catpvn(dsv, "\\0", 2);
149 Perl_sv_peek(pTHX_ SV *sv)
151 SV *t = sv_newmortal();
161 else if (sv == (SV*)0x55555555 || SvTYPE(sv) == 'U') {
165 else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) {
166 if (sv == &PL_sv_undef) {
167 sv_catpv(t, "SV_UNDEF");
168 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
169 SVs_GMG|SVs_SMG|SVs_RMG)) &&
173 else if (sv == &PL_sv_no) {
174 sv_catpv(t, "SV_NO");
175 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
176 SVs_GMG|SVs_SMG|SVs_RMG)) &&
177 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
183 else if (sv == &PL_sv_yes) {
184 sv_catpv(t, "SV_YES");
185 if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT|
186 SVs_GMG|SVs_SMG|SVs_RMG)) &&
187 !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY|
190 SvPVX(sv) && *SvPVX(sv) == '1' &&
195 sv_catpv(t, "SV_PLACEHOLDER");
196 if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT|
197 SVs_GMG|SVs_SMG|SVs_RMG)) &&
203 else if (SvREFCNT(sv) == 0) {
207 else if (DEBUG_R_TEST_) {
210 /* is this SV on the tmps stack? */
211 for (ix=PL_tmps_ix; ix>=0; ix--) {
212 if (PL_tmps_stack[ix] == sv) {
217 if (SvREFCNT(sv) > 1)
218 Perl_sv_catpvf(aTHX_ t, "<%"UVuf"%s>", (UV)SvREFCNT(sv),
226 if (SvCUR(t) + unref > 10) {
227 SvCUR(t) = unref + 3;
235 switch (SvTYPE(sv)) {
237 sv_catpv(t, "FREED");
241 sv_catpv(t, "UNDEF");
275 Perl_sv_catpvf(aTHX_ t, "CV(%s)", GvNAME(CvGV(sv)));
295 sv_catpv(t, "(null)");
297 SV *tmp = newSVpvn("", 0);
300 Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, 127));
301 Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX(sv), SvCUR(sv), SvLEN(sv), 127));
303 Perl_sv_catpvf(aTHX_ t, " [UTF8 \"%s\"]",
304 sv_uni_display(tmp, sv, 8 * sv_len_utf8(sv),
309 else if (SvNOKp(sv)) {
310 STORE_NUMERIC_LOCAL_SET_STANDARD();
311 Perl_sv_catpvf(aTHX_ t, "(%"NVgf")",SvNVX(sv));
312 RESTORE_NUMERIC_LOCAL();
314 else if (SvIOKp(sv)) {
316 Perl_sv_catpvf(aTHX_ t, "(%"UVuf")", (UV)SvUVX(sv));
318 Perl_sv_catpvf(aTHX_ t, "(%"IVdf")", (IV)SvIVX(sv));
332 Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, PMOP *pm)
337 Perl_dump_indent(aTHX_ level, file, "{}\n");
340 Perl_dump_indent(aTHX_ level, file, "{\n");
342 if (pm->op_pmflags & PMf_ONCE)
347 Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n",
348 ch, PM_GETRE(pm)->precomp, ch,
349 (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : "");
351 Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n");
352 if (pm->op_type != OP_PUSHRE && pm->op_pmreplroot) {
353 Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
354 op_dump(pm->op_pmreplroot);
356 if (pm->op_pmflags || (PM_GETRE(pm) && PM_GETRE(pm)->check_substr)) {
357 SV *tmpsv = newSVpvn("", 0);
358 if (pm->op_pmdynflags & PMdf_USED)
359 sv_catpv(tmpsv, ",USED");
360 if (pm->op_pmdynflags & PMdf_TAINTED)
361 sv_catpv(tmpsv, ",TAINTED");
362 if (pm->op_pmflags & PMf_ONCE)
363 sv_catpv(tmpsv, ",ONCE");
364 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
365 && !(PM_GETRE(pm)->reganch & ROPT_NOSCAN))
366 sv_catpv(tmpsv, ",SCANFIRST");
367 if (PM_GETRE(pm) && PM_GETRE(pm)->check_substr
368 && PM_GETRE(pm)->reganch & ROPT_CHECK_ALL)
369 sv_catpv(tmpsv, ",ALL");
370 if (pm->op_pmflags & PMf_SKIPWHITE)
371 sv_catpv(tmpsv, ",SKIPWHITE");
372 if (pm->op_pmflags & PMf_CONST)
373 sv_catpv(tmpsv, ",CONST");
374 if (pm->op_pmflags & PMf_KEEP)
375 sv_catpv(tmpsv, ",KEEP");
376 if (pm->op_pmflags & PMf_GLOBAL)
377 sv_catpv(tmpsv, ",GLOBAL");
378 if (pm->op_pmflags & PMf_CONTINUE)
379 sv_catpv(tmpsv, ",CONTINUE");
380 if (pm->op_pmflags & PMf_RETAINT)
381 sv_catpv(tmpsv, ",RETAINT");
382 if (pm->op_pmflags & PMf_EVAL)
383 sv_catpv(tmpsv, ",EVAL");
384 Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
388 Perl_dump_indent(aTHX_ level-1, file, "}\n");
392 Perl_pmop_dump(pTHX_ PMOP *pm)
394 do_pmop_dump(0, Perl_debug_log, pm);
397 /* An op sequencer. We visit the ops in the order they're to execute. */
400 sequence(pTHX_ register OP *o)
415 op = newSVuv((UV) o);
417 if (hv_exists(Sequence, key, len))
420 for (; o; o = o->op_next) {
421 op = newSVuv((UV) o);
423 if (hv_exists(Sequence, key, len))
426 switch (o->op_type) {
428 if ((o->op_flags & OPf_WANT) != OPf_WANT_LIST) {
429 hv_store(Sequence, key, len, newSVuv(++seq), 0);
434 if (oldop && o->op_next)
441 if (oldop && o->op_next)
443 hv_store(Sequence, key, len, newSVuv(++seq), 0);
456 hv_store(Sequence, key, len, newSVuv(++seq), 0);
457 for (l = cLOGOPo->op_other; l->op_type == OP_NULL; l = l->op_next)
464 hv_store(Sequence, key, len, newSVuv(++seq), 0);
465 for (l = cLOOPo->op_redoop; l->op_type == OP_NULL; l = l->op_next)
468 for (l = cLOOPo->op_nextop; l->op_type == OP_NULL; l = l->op_next)
471 for (l = cLOOPo->op_lastop; l->op_type == OP_NULL; l = l->op_next)
479 hv_store(Sequence, key, len, newSVuv(++seq), 0);
480 for (l = cPMOPo->op_pmreplstart; l->op_type == OP_NULL; l = l->op_next)
489 hv_store(Sequence, key, len, newSVuv(++seq), 0);
497 sequence_num(pTHX_ OP *o)
504 op = newSVuv((UV) o);
506 seq = hv_fetch(Sequence, key, len, 0);
507 return seq ? SvUV(*seq): 0;
511 Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
515 Perl_dump_indent(aTHX_ level, file, "{\n");
517 seq = sequence_num(aTHX_ o);
519 PerlIO_printf(file, "%-4d", seq);
521 PerlIO_printf(file, " ");
523 "%*sTYPE = %s ===> ",
524 (int)(PL_dumpindent*level-4), "", OP_NAME(o));
526 PerlIO_printf(file, seq ? "%d\n" : "(%d)\n", sequence_num(aTHX_ o->op_next));
528 PerlIO_printf(file, "DONE\n");
530 if (o->op_type == OP_NULL)
532 Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
533 if (o->op_targ == OP_NEXTSTATE)
536 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
538 if (CopSTASHPV(cCOPo))
539 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
541 if (cCOPo->cop_label)
542 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
547 Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
550 Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
553 SV *tmpsv = newSVpvn("", 0);
554 switch (o->op_flags & OPf_WANT) {
556 sv_catpv(tmpsv, ",VOID");
558 case OPf_WANT_SCALAR:
559 sv_catpv(tmpsv, ",SCALAR");
562 sv_catpv(tmpsv, ",LIST");
565 sv_catpv(tmpsv, ",UNKNOWN");
568 if (o->op_flags & OPf_KIDS)
569 sv_catpv(tmpsv, ",KIDS");
570 if (o->op_flags & OPf_PARENS)
571 sv_catpv(tmpsv, ",PARENS");
572 if (o->op_flags & OPf_STACKED)
573 sv_catpv(tmpsv, ",STACKED");
574 if (o->op_flags & OPf_REF)
575 sv_catpv(tmpsv, ",REF");
576 if (o->op_flags & OPf_MOD)
577 sv_catpv(tmpsv, ",MOD");
578 if (o->op_flags & OPf_SPECIAL)
579 sv_catpv(tmpsv, ",SPECIAL");
580 Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : "");
584 SV *tmpsv = newSVpvn("", 0);
585 if (PL_opargs[o->op_type] & OA_TARGLEX) {
586 if (o->op_private & OPpTARGET_MY)
587 sv_catpv(tmpsv, ",TARGET_MY");
589 else if (o->op_type == OP_LEAVESUB ||
590 o->op_type == OP_LEAVE ||
591 o->op_type == OP_LEAVESUBLV ||
592 o->op_type == OP_LEAVEWRITE) {
593 if (o->op_private & OPpREFCOUNTED)
594 sv_catpv(tmpsv, ",REFCOUNTED");
596 else if (o->op_type == OP_AASSIGN) {
597 if (o->op_private & OPpASSIGN_COMMON)
598 sv_catpv(tmpsv, ",COMMON");
600 else if (o->op_type == OP_SASSIGN) {
601 if (o->op_private & OPpASSIGN_BACKWARDS)
602 sv_catpv(tmpsv, ",BACKWARDS");
604 else if (o->op_type == OP_TRANS) {
605 if (o->op_private & OPpTRANS_SQUASH)
606 sv_catpv(tmpsv, ",SQUASH");
607 if (o->op_private & OPpTRANS_DELETE)
608 sv_catpv(tmpsv, ",DELETE");
609 if (o->op_private & OPpTRANS_COMPLEMENT)
610 sv_catpv(tmpsv, ",COMPLEMENT");
611 if (o->op_private & OPpTRANS_IDENTICAL)
612 sv_catpv(tmpsv, ",IDENTICAL");
613 if (o->op_private & OPpTRANS_GROWS)
614 sv_catpv(tmpsv, ",GROWS");
616 else if (o->op_type == OP_REPEAT) {
617 if (o->op_private & OPpREPEAT_DOLIST)
618 sv_catpv(tmpsv, ",DOLIST");
620 else if (o->op_type == OP_ENTERSUB ||
621 o->op_type == OP_RV2SV ||
622 o->op_type == OP_GVSV ||
623 o->op_type == OP_RV2AV ||
624 o->op_type == OP_RV2HV ||
625 o->op_type == OP_RV2GV ||
626 o->op_type == OP_AELEM ||
627 o->op_type == OP_HELEM )
629 if (o->op_type == OP_ENTERSUB) {
630 if (o->op_private & OPpENTERSUB_AMPER)
631 sv_catpv(tmpsv, ",AMPER");
632 if (o->op_private & OPpENTERSUB_DB)
633 sv_catpv(tmpsv, ",DB");
634 if (o->op_private & OPpENTERSUB_HASTARG)
635 sv_catpv(tmpsv, ",HASTARG");
636 if (o->op_private & OPpENTERSUB_NOPAREN)
637 sv_catpv(tmpsv, ",NOPAREN");
638 if (o->op_private & OPpENTERSUB_INARGS)
639 sv_catpv(tmpsv, ",INARGS");
640 if (o->op_private & OPpENTERSUB_NOMOD)
641 sv_catpv(tmpsv, ",NOMOD");
644 switch (o->op_private & OPpDEREF) {
646 sv_catpv(tmpsv, ",SV");
649 sv_catpv(tmpsv, ",AV");
652 sv_catpv(tmpsv, ",HV");
655 if (o->op_private & OPpMAYBE_LVSUB)
656 sv_catpv(tmpsv, ",MAYBE_LVSUB");
658 if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) {
659 if (o->op_private & OPpLVAL_DEFER)
660 sv_catpv(tmpsv, ",LVAL_DEFER");
663 if (o->op_private & HINT_STRICT_REFS)
664 sv_catpv(tmpsv, ",STRICT_REFS");
665 if (o->op_private & OPpOUR_INTRO)
666 sv_catpv(tmpsv, ",OUR_INTRO");
669 else if (o->op_type == OP_CONST) {
670 if (o->op_private & OPpCONST_BARE)
671 sv_catpv(tmpsv, ",BARE");
672 if (o->op_private & OPpCONST_STRICT)
673 sv_catpv(tmpsv, ",STRICT");
674 if (o->op_private & OPpCONST_ARYBASE)
675 sv_catpv(tmpsv, ",ARYBASE");
676 if (o->op_private & OPpCONST_WARNING)
677 sv_catpv(tmpsv, ",WARNING");
678 if (o->op_private & OPpCONST_ENTERED)
679 sv_catpv(tmpsv, ",ENTERED");
681 else if (o->op_type == OP_FLIP) {
682 if (o->op_private & OPpFLIP_LINENUM)
683 sv_catpv(tmpsv, ",LINENUM");
685 else if (o->op_type == OP_FLOP) {
686 if (o->op_private & OPpFLIP_LINENUM)
687 sv_catpv(tmpsv, ",LINENUM");
689 else if (o->op_type == OP_RV2CV) {
690 if (o->op_private & OPpLVAL_INTRO)
691 sv_catpv(tmpsv, ",INTRO");
693 else if (o->op_type == OP_GV) {
694 if (o->op_private & OPpEARLY_CV)
695 sv_catpv(tmpsv, ",EARLY_CV");
697 else if (o->op_type == OP_LIST) {
698 if (o->op_private & OPpLIST_GUESSED)
699 sv_catpv(tmpsv, ",GUESSED");
701 else if (o->op_type == OP_DELETE) {
702 if (o->op_private & OPpSLICE)
703 sv_catpv(tmpsv, ",SLICE");
705 else if (o->op_type == OP_EXISTS) {
706 if (o->op_private & OPpEXISTS_SUB)
707 sv_catpv(tmpsv, ",EXISTS_SUB");
709 else if (o->op_type == OP_SORT) {
710 if (o->op_private & OPpSORT_NUMERIC)
711 sv_catpv(tmpsv, ",NUMERIC");
712 if (o->op_private & OPpSORT_INTEGER)
713 sv_catpv(tmpsv, ",INTEGER");
714 if (o->op_private & OPpSORT_REVERSE)
715 sv_catpv(tmpsv, ",REVERSE");
717 else if (o->op_type == OP_THREADSV) {
718 if (o->op_private & OPpDONE_SVREF)
719 sv_catpv(tmpsv, ",SVREF");
721 else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) {
722 if (o->op_private & OPpOPEN_IN_RAW)
723 sv_catpv(tmpsv, ",IN_RAW");
724 if (o->op_private & OPpOPEN_IN_CRLF)
725 sv_catpv(tmpsv, ",IN_CRLF");
726 if (o->op_private & OPpOPEN_OUT_RAW)
727 sv_catpv(tmpsv, ",OUT_RAW");
728 if (o->op_private & OPpOPEN_OUT_CRLF)
729 sv_catpv(tmpsv, ",OUT_CRLF");
731 else if (o->op_type == OP_EXIT) {
732 if (o->op_private & OPpEXIT_VMSISH)
733 sv_catpv(tmpsv, ",EXIT_VMSISH");
734 if (o->op_private & OPpHUSH_VMSISH)
735 sv_catpv(tmpsv, ",HUSH_VMSISH");
737 else if (o->op_type == OP_DIE) {
738 if (o->op_private & OPpHUSH_VMSISH)
739 sv_catpv(tmpsv, ",HUSH_VMSISH");
741 else if (PL_check[o->op_type] != MEMBER_TO_FPTR(Perl_ck_ftst)) {
742 if (OP_IS_FILETEST_ACCESS(o) && o->op_private & OPpFT_ACCESS)
743 sv_catpv(tmpsv, ",FT_ACCESS");
744 if (o->op_private & OPpFT_STACKED)
745 sv_catpv(tmpsv, ",FT_STACKED");
747 if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
748 sv_catpv(tmpsv, ",INTRO");
750 Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX(tmpsv) + 1);
754 switch (o->op_type) {
759 Perl_dump_indent(aTHX_ level, file, "PADIX = %" IVdf "\n", (IV)cPADOPo->op_padix);
762 SV *tmpsv = NEWSV(0,0);
766 gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, Nullch);
767 Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
771 Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
775 case OP_METHOD_NAMED:
777 /* with ITHREADS, consts are stored in the pad, and the right pad
778 * may not be active here, so skip */
779 Perl_dump_indent(aTHX_ level, file, "SV = %s\n", SvPEEK(cSVOPo_sv));
786 Perl_dump_indent(aTHX_ level, file, "LINE = %"UVf"\n",
788 if (CopSTASHPV(cCOPo))
789 Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n",
791 if (cCOPo->cop_label)
792 Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
796 Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
797 if (cLOOPo->op_redoop)
798 PerlIO_printf(file, "%d\n", sequence_num(aTHX_ cLOOPo->op_redoop));
800 PerlIO_printf(file, "DONE\n");
801 Perl_dump_indent(aTHX_ level, file, "NEXT ===> ");
802 if (cLOOPo->op_nextop)
803 PerlIO_printf(file, "%d\n", sequence_num(aTHX_ cLOOPo->op_nextop));
805 PerlIO_printf(file, "DONE\n");
806 Perl_dump_indent(aTHX_ level, file, "LAST ===> ");
807 if (cLOOPo->op_lastop)
808 PerlIO_printf(file, "%d\n", sequence_num(aTHX_ cLOOPo->op_lastop));
810 PerlIO_printf(file, "DONE\n");
818 Perl_dump_indent(aTHX_ level, file, "OTHER ===> ");
819 if (cLOGOPo->op_other)
820 PerlIO_printf(file, "%d\n", sequence_num(aTHX_ cLOGOPo->op_other));
822 PerlIO_printf(file, "DONE\n");
828 do_pmop_dump(level, file, cPMOPo);
836 if (o->op_private & OPpREFCOUNTED)
837 Perl_dump_indent(aTHX_ level, file, "REFCNT = %"UVuf"\n", (UV)o->op_targ);
842 if (o->op_flags & OPf_KIDS) {
844 for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling)
845 do_op_dump(level, file, kid);
847 Perl_dump_indent(aTHX_ level-1, file, "}\n");
851 Perl_op_dump(pTHX_ OP *o)
853 do_op_dump(0, Perl_debug_log, o);
857 Perl_gv_dump(pTHX_ GV *gv)
862 PerlIO_printf(Perl_debug_log, "{}\n");
866 PerlIO_printf(Perl_debug_log, "{\n");
867 gv_fullname3(sv, gv, Nullch);
868 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX(sv));
869 if (gv != GvEGV(gv)) {
870 gv_efullname3(sv, GvEGV(gv), Nullch);
871 Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX(sv));
873 PerlIO_putc(Perl_debug_log, '\n');
874 Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n");
878 /* map magic types to the symbolic names
879 * (with the PERL_MAGIC_ prefixed stripped)
882 static struct { char type; char *name; } magic_names[] = {
883 { PERL_MAGIC_sv, "sv(\\0)" },
884 { PERL_MAGIC_arylen, "arylen(#)" },
885 { PERL_MAGIC_glob, "glob(*)" },
886 { PERL_MAGIC_pos, "pos(.)" },
887 { PERL_MAGIC_backref, "backref(<)" },
888 { PERL_MAGIC_overload, "overload(A)" },
889 { PERL_MAGIC_bm, "bm(B)" },
890 { PERL_MAGIC_regdata, "regdata(D)" },
891 { PERL_MAGIC_env, "env(E)" },
892 { PERL_MAGIC_isa, "isa(I)" },
893 { PERL_MAGIC_dbfile, "dbfile(L)" },
894 { PERL_MAGIC_shared, "shared(N)" },
895 { PERL_MAGIC_tied, "tied(P)" },
896 { PERL_MAGIC_sig, "sig(S)" },
897 { PERL_MAGIC_uvar, "uvar(U)" },
898 { PERL_MAGIC_overload_elem, "overload_elem(a)" },
899 { PERL_MAGIC_overload_table, "overload_table(c)" },
900 { PERL_MAGIC_regdatum, "regdatum(d)" },
901 { PERL_MAGIC_envelem, "envelem(e)" },
902 { PERL_MAGIC_fm, "fm(f)" },
903 { PERL_MAGIC_regex_global, "regex_global(g)" },
904 { PERL_MAGIC_isaelem, "isaelem(i)" },
905 { PERL_MAGIC_nkeys, "nkeys(k)" },
906 { PERL_MAGIC_dbline, "dbline(l)" },
907 { PERL_MAGIC_mutex, "mutex(m)" },
908 { PERL_MAGIC_shared_scalar, "shared_scalar(n)" },
909 { PERL_MAGIC_collxfrm, "collxfrm(o)" },
910 { PERL_MAGIC_tiedelem, "tiedelem(p)" },
911 { PERL_MAGIC_tiedscalar, "tiedscalar(q)" },
912 { PERL_MAGIC_qr, "qr(r)" },
913 { PERL_MAGIC_sigelem, "sigelem(s)" },
914 { PERL_MAGIC_taint, "taint(t)" },
915 { PERL_MAGIC_uvar_elem, "uvar_elem(v)" },
916 { PERL_MAGIC_vec, "vec(v)" },
917 { PERL_MAGIC_vstring, "vstring(V)" },
918 { PERL_MAGIC_utf8, "utf8(w)" },
919 { PERL_MAGIC_substr, "substr(x)" },
920 { PERL_MAGIC_defelem, "defelem(y)" },
921 { PERL_MAGIC_ext, "ext(~)" },
922 /* this null string terminates the list */
927 Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
929 for (; mg; mg = mg->mg_moremagic) {
930 Perl_dump_indent(aTHX_ level, file,
931 " MAGIC = 0x%"UVxf"\n", PTR2UV(mg));
932 if (mg->mg_virtual) {
933 MGVTBL *v = mg->mg_virtual;
935 if (v == &PL_vtbl_sv) s = "sv";
936 else if (v == &PL_vtbl_env) s = "env";
937 else if (v == &PL_vtbl_envelem) s = "envelem";
938 else if (v == &PL_vtbl_sig) s = "sig";
939 else if (v == &PL_vtbl_sigelem) s = "sigelem";
940 else if (v == &PL_vtbl_pack) s = "pack";
941 else if (v == &PL_vtbl_packelem) s = "packelem";
942 else if (v == &PL_vtbl_dbline) s = "dbline";
943 else if (v == &PL_vtbl_isa) s = "isa";
944 else if (v == &PL_vtbl_arylen) s = "arylen";
945 else if (v == &PL_vtbl_glob) s = "glob";
946 else if (v == &PL_vtbl_mglob) s = "mglob";
947 else if (v == &PL_vtbl_nkeys) s = "nkeys";
948 else if (v == &PL_vtbl_taint) s = "taint";
949 else if (v == &PL_vtbl_substr) s = "substr";
950 else if (v == &PL_vtbl_vec) s = "vec";
951 else if (v == &PL_vtbl_pos) s = "pos";
952 else if (v == &PL_vtbl_bm) s = "bm";
953 else if (v == &PL_vtbl_fm) s = "fm";
954 else if (v == &PL_vtbl_uvar) s = "uvar";
955 else if (v == &PL_vtbl_defelem) s = "defelem";
956 #ifdef USE_LOCALE_COLLATE
957 else if (v == &PL_vtbl_collxfrm) s = "collxfrm";
959 else if (v == &PL_vtbl_amagic) s = "amagic";
960 else if (v == &PL_vtbl_amagicelem) s = "amagicelem";
961 else if (v == &PL_vtbl_backref) s = "backref";
962 else if (v == &PL_vtbl_utf8) s = "utf8";
964 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = &PL_vtbl_%s\n", s);
966 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0x%"UVxf"\n", PTR2UV(v));
969 Perl_dump_indent(aTHX_ level, file, " MG_VIRTUAL = 0\n");
972 Perl_dump_indent(aTHX_ level, file, " MG_PRIVATE = %d\n", mg->mg_private);
977 for (n=0; magic_names[n].name; n++) {
978 if (mg->mg_type == magic_names[n].type) {
979 name = magic_names[n].name;
984 Perl_dump_indent(aTHX_ level, file,
985 " MG_TYPE = PERL_MAGIC_%s\n", name);
987 Perl_dump_indent(aTHX_ level, file,
988 " MG_TYPE = UNKNOWN(\\%o)\n", mg->mg_type);
992 Perl_dump_indent(aTHX_ level, file, " MG_FLAGS = 0x%02X\n", mg->mg_flags);
993 if (mg->mg_type == PERL_MAGIC_envelem &&
994 mg->mg_flags & MGf_TAINTEDDIR)
995 Perl_dump_indent(aTHX_ level, file, " TAINTEDDIR\n");
996 if (mg->mg_flags & MGf_REFCOUNTED)
997 Perl_dump_indent(aTHX_ level, file, " REFCOUNTED\n");
998 if (mg->mg_flags & MGf_GSKIP)
999 Perl_dump_indent(aTHX_ level, file, " GSKIP\n");
1000 if (mg->mg_type == PERL_MAGIC_regex_global &&
1001 mg->mg_flags & MGf_MINMATCH)
1002 Perl_dump_indent(aTHX_ level, file, " MINMATCH\n");
1005 Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", PTR2UV(mg->mg_obj));
1006 if (mg->mg_flags & MGf_REFCOUNTED)
1007 do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1010 Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
1012 Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
1013 if (mg->mg_len >= 0) {
1014 if (mg->mg_type != PERL_MAGIC_utf8) {
1015 SV *sv = newSVpvn("", 0);
1016 PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim));
1020 else if (mg->mg_len == HEf_SVKEY) {
1021 PerlIO_puts(file, " => HEf_SVKEY\n");
1022 do_sv_dump(level+2, file, (SV*)((mg)->mg_ptr), nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
1026 PerlIO_puts(file, " ???? - please notify IZ");
1027 PerlIO_putc(file, '\n');
1029 if (mg->mg_type == PERL_MAGIC_utf8) {
1030 STRLEN *cache = (STRLEN *) mg->mg_ptr;
1033 for (i = 0; i < PERL_MAGIC_UTF8_CACHESIZE; i++)
1034 Perl_dump_indent(aTHX_ level, file,
1035 " %2"IVdf": %"UVuf" -> %"UVuf"\n",
1038 (UV)cache[i * 2 + 1]);
1045 Perl_magic_dump(pTHX_ MAGIC *mg)
1047 do_magic_dump(0, Perl_debug_log, mg, 0, 0, 0, 0);
1051 Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, char *name, HV *sv)
1053 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1054 if (sv && HvNAME(sv))
1055 PerlIO_printf(file, "\t\"%s\"\n", HvNAME(sv));
1057 PerlIO_putc(file, '\n');
1061 Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
1063 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1064 if (sv && GvNAME(sv))
1065 PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv));
1067 PerlIO_putc(file, '\n');
1071 Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, char *name, GV *sv)
1073 Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv));
1074 if (sv && GvNAME(sv)) {
1075 PerlIO_printf(file, "\t\"");
1076 if (GvSTASH(sv) && HvNAME(GvSTASH(sv)))
1077 PerlIO_printf(file, "%s\" :: \"", HvNAME(GvSTASH(sv)));
1078 PerlIO_printf(file, "%s\"\n", GvNAME(sv));
1081 PerlIO_putc(file, '\n');
1085 Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
1093 Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
1097 flags = SvFLAGS(sv);
1100 d = Perl_newSVpvf(aTHX_
1101 "(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
1102 PTR2UV(SvANY(sv)), PTR2UV(sv),
1103 (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
1104 (int)(PL_dumpindent*level), "");
1106 if (flags & SVs_PADSTALE) sv_catpv(d, "PADSTALE,");
1107 if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
1108 if (flags & SVs_PADMY) sv_catpv(d, "PADMY,");
1109 if (flags & SVs_TEMP) sv_catpv(d, "TEMP,");
1110 if (flags & SVs_OBJECT) sv_catpv(d, "OBJECT,");
1111 if (flags & SVs_GMG) sv_catpv(d, "GMG,");
1112 if (flags & SVs_SMG) sv_catpv(d, "SMG,");
1113 if (flags & SVs_RMG) sv_catpv(d, "RMG,");
1115 if (flags & SVf_IOK) sv_catpv(d, "IOK,");
1116 if (flags & SVf_NOK) sv_catpv(d, "NOK,");
1117 if (flags & SVf_POK) sv_catpv(d, "POK,");
1118 if (flags & SVf_ROK) {
1119 sv_catpv(d, "ROK,");
1120 if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,");
1122 if (flags & SVf_OOK) sv_catpv(d, "OOK,");
1123 if (flags & SVf_FAKE) sv_catpv(d, "FAKE,");
1124 if (flags & SVf_READONLY) sv_catpv(d, "READONLY,");
1126 if (flags & SVf_AMAGIC && type != SVt_PVHV)
1127 sv_catpv(d, "OVERLOAD,");
1128 if (flags & SVp_IOK) sv_catpv(d, "pIOK,");
1129 if (flags & SVp_NOK) sv_catpv(d, "pNOK,");
1130 if (flags & SVp_POK) sv_catpv(d, "pPOK,");
1131 if (flags & SVp_SCREAM) sv_catpv(d, "SCREAM,");
1136 if (CvANON(sv)) sv_catpv(d, "ANON,");
1137 if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
1138 if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
1139 if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
1140 if (CvCONST(sv)) sv_catpv(d, "CONST,");
1141 if (CvNODEBUG(sv)) sv_catpv(d, "NODEBUG,");
1142 if (SvCOMPILED(sv)) sv_catpv(d, "COMPILED,");
1143 if (CvLVALUE(sv)) sv_catpv(d, "LVALUE,");
1144 if (CvMETHOD(sv)) sv_catpv(d, "METHOD,");
1145 if (CvLOCKED(sv)) sv_catpv(d, "LOCKED,");
1146 if (CvWEAKOUTSIDE(sv)) sv_catpv(d, "WEAKOUTSIDE,");
1147 if (CvASSERTION(sv)) sv_catpv(d, "ASSERTION,");
1150 if (HvSHAREKEYS(sv)) sv_catpv(d, "SHAREKEYS,");
1151 if (HvLAZYDEL(sv)) sv_catpv(d, "LAZYDEL,");
1152 if (HvHASKFLAGS(sv)) sv_catpv(d, "HASKFLAGS,");
1153 if (HvREHASH(sv)) sv_catpv(d, "REHASH,");
1155 case SVt_PVGV: case SVt_PVLV:
1156 if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
1157 if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
1158 if (GvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
1159 if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
1160 if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
1161 if (flags & SVpad_OUR) sv_catpv(d, "OUR,");
1162 if (GvIMPORTED(sv)) {
1163 sv_catpv(d, "IMPORT");
1164 if (GvIMPORTED(sv) == GVf_IMPORTED)
1165 sv_catpv(d, "ALL,");
1168 if (GvIMPORTED_SV(sv)) sv_catpv(d, " SV");
1169 if (GvIMPORTED_AV(sv)) sv_catpv(d, " AV");
1170 if (GvIMPORTED_HV(sv)) sv_catpv(d, " HV");
1171 if (GvIMPORTED_CV(sv)) sv_catpv(d, " CV");
1177 if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
1178 if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
1181 if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
1182 if (SvVALID(sv)) sv_catpv(d, "VALID,");
1185 if (flags & SVpad_TYPED)
1186 sv_catpv(d, "TYPED,");
1189 if ((SvPOK(sv) || SvPOKp(sv)) && SvUTF8(sv))
1190 sv_catpv(d, "UTF8");
1192 if (*(SvEND(d) - 1) == ',')
1193 SvPVX(d)[--SvCUR(d)] = '\0';
1197 Perl_dump_indent(aTHX_ level, file, "SV = ");
1200 PerlIO_printf(file, "NULL%s\n", s);
1204 PerlIO_printf(file, "IV%s\n", s);
1207 PerlIO_printf(file, "NV%s\n", s);
1210 PerlIO_printf(file, "RV%s\n", s);
1213 PerlIO_printf(file, "PV%s\n", s);
1216 PerlIO_printf(file, "PVIV%s\n", s);
1219 PerlIO_printf(file, "PVNV%s\n", s);
1222 PerlIO_printf(file, "PVBM%s\n", s);
1225 PerlIO_printf(file, "PVMG%s\n", s);
1228 PerlIO_printf(file, "PVLV%s\n", s);
1231 PerlIO_printf(file, "PVAV%s\n", s);
1234 PerlIO_printf(file, "PVHV%s\n", s);
1237 PerlIO_printf(file, "PVCV%s\n", s);
1240 PerlIO_printf(file, "PVGV%s\n", s);
1243 PerlIO_printf(file, "PVFM%s\n", s);
1246 PerlIO_printf(file, "PVIO%s\n", s);
1249 PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
1253 if (type >= SVt_PVIV || type == SVt_IV) {
1255 #ifdef PERL_COPY_ON_WRITE
1259 Perl_dump_indent(aTHX_ level, file, " UV = %"UVuf, (UV)SvUVX(sv));
1261 Perl_dump_indent(aTHX_ level, file, " IV = %"IVdf, (IV)SvIVX(sv));
1263 PerlIO_printf(file, " (OFFSET)");
1264 #ifdef PERL_COPY_ON_WRITE
1265 if (SvIsCOW_shared_hash(sv))
1266 PerlIO_printf(file, " (HASH)");
1267 else if (SvIsCOW_normal(sv))
1268 PerlIO_printf(file, " (COW from 0x%"UVxf")", (UV)SvUVX(sv));
1270 PerlIO_putc(file, '\n');
1272 if (type >= SVt_PVNV || type == SVt_NV) {
1273 STORE_NUMERIC_LOCAL_SET_STANDARD();
1274 /* %Vg doesn't work? --jhi */
1275 #ifdef USE_LONG_DOUBLE
1276 Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
1278 Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv));
1280 RESTORE_NUMERIC_LOCAL();
1283 Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
1285 do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
1287 if (type < SVt_PV) {
1291 if (type <= SVt_PVLV && type != SVt_PVGV) {
1293 Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
1295 PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim));
1296 PerlIO_printf(file, "%s", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim));
1297 if (SvUTF8(sv)) /* the 8? \x{....} */
1298 PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), UNI_DISPLAY_QQ));
1299 PerlIO_printf(file, "\n");
1300 Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv));
1301 Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv));
1304 Perl_dump_indent(aTHX_ level, file, " PV = 0\n");
1306 if (type >= SVt_PVMG) {
1308 do_magic_dump(level, file, SvMAGIC(sv), nest, maxnest, dumpops, pvlim);
1310 do_hv_dump(level, file, " STASH", SvSTASH(sv));
1314 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(AvARRAY(sv)));
1315 if (AvARRAY(sv) != AvALLOC(sv)) {
1316 PerlIO_printf(file, " (offset=%"IVdf")\n", (IV)(AvARRAY(sv) - AvALLOC(sv)));
1317 Perl_dump_indent(aTHX_ level, file, " ALLOC = 0x%"UVxf"\n", PTR2UV(AvALLOC(sv)));
1320 PerlIO_putc(file, '\n');
1321 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv));
1322 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv));
1323 Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", PTR2UV(AvARYLEN(sv)));
1324 flags = AvFLAGS(sv);
1326 if (flags & AVf_REAL) sv_catpv(d, ",REAL");
1327 if (flags & AVf_REIFY) sv_catpv(d, ",REIFY");
1328 if (flags & AVf_REUSED) sv_catpv(d, ",REUSED");
1329 Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX(d) + 1 : "");
1330 if (nest < maxnest && av_len((AV*)sv) >= 0) {
1332 for (count = 0; count <= av_len((AV*)sv) && count < maxnest; count++) {
1333 SV** elt = av_fetch((AV*)sv,count,0);
1335 Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count);
1337 do_sv_dump(level+1, file, *elt, nest+1, maxnest, dumpops, pvlim);
1342 Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv)));
1343 if (HvARRAY(sv) && HvKEYS(sv)) {
1344 /* Show distribution of HEs in the ARRAY */
1346 #define FREQ_MAX (sizeof freq / sizeof freq[0] - 1)
1349 U32 pow2 = 2, keys = HvKEYS(sv);
1350 NV theoret, sum = 0;
1352 PerlIO_printf(file, " (");
1353 Zero(freq, FREQ_MAX + 1, int);
1354 for (i = 0; (STRLEN)i <= HvMAX(sv); i++) {
1355 HE* h; int count = 0;
1356 for (h = HvARRAY(sv)[i]; h; h = HeNEXT(h))
1358 if (count > FREQ_MAX)
1364 for (i = 0; i <= max; i++) {
1366 PerlIO_printf(file, "%d%s:%d", i,
1367 (i == FREQ_MAX) ? "+" : "",
1370 PerlIO_printf(file, ", ");
1373 PerlIO_putc(file, ')');
1374 /* The "quality" of a hash is defined as the total number of
1375 comparisons needed to access every element once, relative
1376 to the expected number needed for a random hash.
1378 The total number of comparisons is equal to the sum of
1379 the squares of the number of entries in each bucket.
1380 For a random hash of n keys into k buckets, the expected
1385 for (i = max; i > 0; i--) { /* Precision: count down. */
1386 sum += freq[i] * i * i;
1388 while ((keys = keys >> 1))
1390 theoret = HvKEYS(sv);
1391 theoret += theoret * (theoret-1)/pow2;
1392 PerlIO_putc(file, '\n');
1393 Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
1395 PerlIO_putc(file, '\n');
1396 Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
1397 Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv));
1398 Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv));
1399 Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER(sv));
1400 Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER(sv)));
1402 Perl_dump_indent(aTHX_ level, file, " PMROOT = 0x%"UVxf"\n", PTR2UV(HvPMROOT(sv)));
1404 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", HvNAME(sv));
1405 if (nest < maxnest && !HvEITER(sv)) { /* Try to preserve iterator */
1408 int count = maxnest - nest;
1411 while ((he = hv_iternext_flags(hv, HV_ITERNEXT_WANTPLACEHOLDERS))
1416 U32 hash = HeHASH(he);
1418 keysv = hv_iterkeysv(he);
1419 keypv = SvPV(keysv, len);
1420 elt = hv_iterval(hv, he);
1421 Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim));
1423 PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv), UNI_DISPLAY_QQ));
1425 PerlIO_printf(file, "[REHASH] ");
1426 PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash);
1427 do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim);
1429 hv_iterinit(hv); /* Return to status quo */
1434 Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", SvPV_nolen(sv));
1437 do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv));
1439 Perl_dump_indent(aTHX_ level, file, " START = 0x%"UVxf" ===> %"IVdf"\n", PTR2UV(CvSTART(sv)), (IV)sequence_num(aTHX_ CvSTART(sv)));
1440 Perl_dump_indent(aTHX_ level, file, " ROOT = 0x%"UVxf"\n", PTR2UV(CvROOT(sv)));
1441 if (CvROOT(sv) && dumpops)
1442 do_op_dump(level+1, file, CvROOT(sv));
1443 Perl_dump_indent(aTHX_ level, file, " XSUB = 0x%"UVxf"\n", PTR2UV(CvXSUB(sv)));
1444 Perl_dump_indent(aTHX_ level, file, " XSUBANY = %"IVdf"\n", (IV)CvXSUBANY(sv).any_i32);
1445 do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv));
1446 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv));
1447 Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
1448 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
1449 Perl_dump_indent(aTHX_ level, file, " OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
1450 if (type == SVt_PVFM)
1451 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)FmLINES(sv));
1452 Perl_dump_indent(aTHX_ level, file, " PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
1453 if (nest < maxnest) {
1454 do_dump_pad(level+1, file, CvPADLIST(sv), 0);
1457 CV *outside = CvOUTSIDE(sv);
1458 Perl_dump_indent(aTHX_ level, file, " OUTSIDE = 0x%"UVxf" (%s)\n",
1461 : CvANON(outside) ? "ANON"
1462 : (outside == PL_main_cv) ? "MAIN"
1463 : CvUNIQUE(outside) ? "UNIQUE"
1464 : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED"));
1466 if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv)))
1467 do_sv_dump(level+1, file, (SV*)CvOUTSIDE(sv), nest+1, maxnest, dumpops, pvlim);
1469 case SVt_PVGV: case SVt_PVLV:
1470 if (type == SVt_PVLV) {
1471 Perl_dump_indent(aTHX_ level, file, " TYPE = %c\n", LvTYPE(sv));
1472 Perl_dump_indent(aTHX_ level, file, " TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
1473 Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
1474 Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
1475 if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
1476 do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
1479 Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv));
1480 Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
1481 do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
1482 Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
1485 Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
1486 Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
1487 Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
1488 Perl_dump_indent(aTHX_ level, file, " FORM = 0x%"UVxf" \n", PTR2UV(GvFORM(sv)));
1489 Perl_dump_indent(aTHX_ level, file, " AV = 0x%"UVxf"\n", PTR2UV(GvAV(sv)));
1490 Perl_dump_indent(aTHX_ level, file, " HV = 0x%"UVxf"\n", PTR2UV(GvHV(sv)));
1491 Perl_dump_indent(aTHX_ level, file, " CV = 0x%"UVxf"\n", PTR2UV(GvCV(sv)));
1492 Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv));
1493 Perl_dump_indent(aTHX_ level, file, " GPFLAGS = 0x%"UVxf"\n", (UV)GvGPFLAGS(sv));
1494 Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv));
1495 Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv));
1496 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv));
1497 do_gv_dump (level, file, " EGV", GvEGV(sv));
1500 Perl_dump_indent(aTHX_ level, file, " IFP = 0x%"UVxf"\n", PTR2UV(IoIFP(sv)));
1501 Perl_dump_indent(aTHX_ level, file, " OFP = 0x%"UVxf"\n", PTR2UV(IoOFP(sv)));
1502 Perl_dump_indent(aTHX_ level, file, " DIRP = 0x%"UVxf"\n", PTR2UV(IoDIRP(sv)));
1503 Perl_dump_indent(aTHX_ level, file, " LINES = %"IVdf"\n", (IV)IoLINES(sv));
1504 Perl_dump_indent(aTHX_ level, file, " PAGE = %"IVdf"\n", (IV)IoPAGE(sv));
1505 Perl_dump_indent(aTHX_ level, file, " PAGE_LEN = %"IVdf"\n", (IV)IoPAGE_LEN(sv));
1506 Perl_dump_indent(aTHX_ level, file, " LINES_LEFT = %"IVdf"\n", (IV)IoLINES_LEFT(sv));
1508 Perl_dump_indent(aTHX_ level, file, " TOP_NAME = \"%s\"\n", IoTOP_NAME(sv));
1509 do_gv_dump (level, file, " TOP_GV", IoTOP_GV(sv));
1511 Perl_dump_indent(aTHX_ level, file, " FMT_NAME = \"%s\"\n", IoFMT_NAME(sv));
1512 do_gv_dump (level, file, " FMT_GV", IoFMT_GV(sv));
1513 if (IoBOTTOM_NAME(sv))
1514 Perl_dump_indent(aTHX_ level, file, " BOTTOM_NAME = \"%s\"\n", IoBOTTOM_NAME(sv));
1515 do_gv_dump (level, file, " BOTTOM_GV", IoBOTTOM_GV(sv));
1516 Perl_dump_indent(aTHX_ level, file, " SUBPROCESS = %"IVdf"\n", (IV)IoSUBPROCESS(sv));
1517 if (isPRINT(IoTYPE(sv)))
1518 Perl_dump_indent(aTHX_ level, file, " TYPE = '%c'\n", IoTYPE(sv));
1520 Perl_dump_indent(aTHX_ level, file, " TYPE = '\\%o'\n", IoTYPE(sv));
1521 Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
1528 Perl_sv_dump(pTHX_ SV *sv)
1530 do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0);
1534 Perl_runops_debug(pTHX)
1537 if (ckWARN_d(WARN_DEBUGGING))
1538 Perl_warner(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN");
1545 if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
1546 PerlIO_printf(Perl_debug_log,
1547 "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
1548 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
1549 PTR2UV(*PL_watchaddr));
1550 if (DEBUG_s_TEST_) {
1551 if (DEBUG_v_TEST_) {
1552 PerlIO_printf(Perl_debug_log, "\n");
1560 if (DEBUG_t_TEST_) debop(PL_op);
1561 if (DEBUG_P_TEST_) debprof(PL_op);
1563 } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
1570 Perl_debop(pTHX_ OP *o)
1572 AV *padlist, *comppad;
1576 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1579 Perl_deb(aTHX_ "%s", OP_NAME(o));
1580 switch (o->op_type) {
1582 PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
1588 gv_fullname3(sv, cGVOPo_gv, Nullch);
1589 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
1593 PerlIO_printf(Perl_debug_log, "(NULL)");
1598 /* print the lexical's name */
1599 cv = deb_curcv(cxstack_ix);
1601 padlist = CvPADLIST(cv);
1602 comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
1603 sv = *av_fetch(comppad, o->op_targ, FALSE);
1607 PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
1609 PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
1614 PerlIO_printf(Perl_debug_log, "\n");
1619 S_deb_curcv(pTHX_ I32 ix)
1621 PERL_CONTEXT *cx = &cxstack[ix];
1622 if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
1623 return cx->blk_sub.cv;
1624 else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
1626 else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
1631 return deb_curcv(ix - 1);
1635 Perl_watch(pTHX_ char **addr)
1637 PL_watchaddr = addr;
1639 PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
1640 PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
1644 S_debprof(pTHX_ OP *o)
1646 if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
1648 if (!PL_profiledata)
1649 Newz(000, PL_profiledata, MAXO, U32);
1650 ++PL_profiledata[o->op_type];
1654 Perl_debprofdump(pTHX)
1657 if (!PL_profiledata)
1659 for (i = 0; i < MAXO; i++) {
1660 if (PL_profiledata[i])
1661 PerlIO_printf(Perl_debug_log,
1662 "%5lu %s\n", (unsigned long)PL_profiledata[i],