This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
Fix various mad eval leaks
[perl5.git] / dump.c
diff --git a/dump.c b/dump.c
index 9990c8d..c74c003 100644 (file)
--- a/dump.c
+++ b/dump.c
@@ -87,7 +87,6 @@ S_append_flags(pTHX_ SV *sv, U32 flags, const struct flag_to_name *start,
     S_append_flags(aTHX_ (sv), (f), (flags), C_ARRAY_END(flags))
 
 
-#define Sequence PL_op_sequence
 
 void
 Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
@@ -282,7 +281,7 @@ Perl_pv_escape( pTHX_ SV *dsv, char const * const str,
         isuni = 1;
     
     for ( ; (pv < end && (!max || (wrote < max))) ; pv += readsize ) {
-        const UV u= (isuni) ? utf8_to_uvchr((U8*)pv, &readsize) : (U8)*pv;            
+        const UV u= (isuni) ? utf8_to_uvchr_buf((U8*)pv, (U8*) end, &readsize) : (U8)*pv;
         const U8 c = (U8)u & 0xFF;
         
         if ( ( u > 255 )
@@ -582,7 +581,7 @@ Perl_sv_peek(pTHX_ SV *sv)
   finish:
     while (unref--)
        sv_catpv(t, ")");
-    if (PL_tainting && SvTAINTED(sv))
+    if (TAINTING_get && SvTAINTED(sv))
        sv_catpv(t, " [tainted]");
     return SvPV_nolen(t);
 }
@@ -614,6 +613,15 @@ Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
        Perl_dump_indent(aTHX_ level, file, "PMf_REPL = ");
        op_dump(pm->op_pmreplrootu.op_pmreplroot);
     }
+    if (pm->op_code_list) {
+       if (pm->op_pmflags & PMf_CODELIST_PRIVATE) {
+           Perl_dump_indent(aTHX_ level, file, "CODE_LIST =\n");
+           do_op_dump(level, file, pm->op_code_list);
+       }
+       else
+           Perl_dump_indent(aTHX_ level, file, "CODE_LIST = 0x%"UVxf"\n",
+                                   PTR2UV(pm->op_code_list));
+    }
     if (pm->op_pmflags || (PM_GETRE(pm) && RX_CHECK_SUBSTR(PM_GETRE(pm)))) {
        SV * const tmpsv = pm_description(pm);
        Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
@@ -631,6 +639,9 @@ const struct flag_to_name pmflags_flags_names[] = {
     {PMf_RETAINT, ",RETAINT"},
     {PMf_EVAL, ",EVAL"},
     {PMf_NONDESTRUCT, ",NONDESTRUCT"},
+    {PMf_HAS_CV, ",HAS_CV"},
+    {PMf_CODELIST_PRIVATE, ",CODELIST_PRIVATE"},
+    {PMf_IS_QR, ",IS_QR"}
 };
 
 static SV *
@@ -653,7 +664,7 @@ S_pm_description(pTHX_ const PMOP *pm)
 #endif
 
     if (regex) {
-        if (RX_EXTFLAGS(regex) & RXf_TAINTED)
+        if (RX_ISTAINTED(regex))
             sv_catpv(desc, ",TAINTED");
         if (RX_CHECK_SUBSTR(regex)) {
             if (!(RX_EXTFLAGS(regex) & RXf_NOSCAN))
@@ -661,8 +672,6 @@ S_pm_description(pTHX_ const PMOP *pm)
             if (RX_EXTFLAGS(regex) & RXf_CHECK_ALL)
                 sv_catpv(desc, ",ALL");
         }
-        if (RX_EXTFLAGS(regex) & RXf_SKIPWHITE)
-            sv_catpv(desc, ",SKIPWHITE");
     }
 
     append_flags(desc, pmflags, pmflags_flags_names);
@@ -675,104 +684,10 @@ Perl_pmop_dump(pTHX_ PMOP *pm)
     do_pmop_dump(0, Perl_debug_log, pm);
 }
 
-/* An op sequencer.  We visit the ops in the order they're to execute. */
-
-STATIC void
-S_sequence(pTHX_ register const OP *o)
-{
-    dVAR;
-    const OP *oldop = NULL;
-
-    if (!o)
-       return;
-
-#ifdef PERL_MAD
-    if (o->op_next == 0)
-       return;
-#endif
-
-    if (!Sequence)
-       Sequence = newHV();
-
-    for (; o; o = o->op_next) {
-       STRLEN len;
-       SV * const op = newSVuv(PTR2UV(o));
-       const char * const key = SvPV_const(op, len);
-
-       if (hv_exists(Sequence, key, len))
-           break;
-
-       switch (o->op_type) {
-       case OP_STUB:
-           if ((o->op_flags & OPf_WANT) != OPf_WANT_LIST) {
-               (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
-               break;
-           }
-           goto nothin;
-       case OP_NULL:
-#ifdef PERL_MAD
-           if (o == o->op_next)
-               return;
-#endif
-           if (oldop && o->op_next)
-               continue;
-           break;
-       case OP_SCALAR:
-       case OP_LINESEQ:
-       case OP_SCOPE:
-         nothin:
-           if (oldop && o->op_next)
-               continue;
-           (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
-           break;
-
-       case OP_MAPWHILE:
-       case OP_GREPWHILE:
-       case OP_AND:
-       case OP_OR:
-       case OP_DOR:
-       case OP_ANDASSIGN:
-       case OP_ORASSIGN:
-       case OP_DORASSIGN:
-       case OP_COND_EXPR:
-       case OP_RANGE:
-           (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
-           sequence_tail(cLOGOPo->op_other);
-           break;
-
-       case OP_ENTERLOOP:
-       case OP_ENTERITER:
-           (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
-           sequence_tail(cLOOPo->op_redoop);
-           sequence_tail(cLOOPo->op_nextop);
-           sequence_tail(cLOOPo->op_lastop);
-           break;
-
-       case OP_SUBST:
-           (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
-           sequence_tail(cPMOPo->op_pmstashstartu.op_pmreplstart);
-           break;
-
-       case OP_QR:
-       case OP_MATCH:
-       case OP_HELEM:
-           break;
-
-       default:
-           (void)hv_store(Sequence, key, len, newSVuv(++PL_op_seq), 0);
-           break;
-       }
-       oldop = o;
-    }
-}
-
-static void
-S_sequence_tail(pTHX_ const OP *o)
-{
-    while (o && (o->op_type == OP_NULL))
-       o = o->op_next;
-    sequence(o);
-}
+/* Return a unique integer to represent the address of op o.
+ * If it already exists in PL_op_sequence, just return it;
+ * otherwise add it.
+ *  *** Note that this isn't thread-safe */
 
 STATIC UV
 S_sequence_num(pTHX_ const OP *o)
@@ -782,11 +697,18 @@ S_sequence_num(pTHX_ const OP *o)
           **seq;
     const char *key;
     STRLEN  len;
-    if (!o) return 0;
+    if (!o)
+       return 0;
     op = newSVuv(PTR2UV(o));
+    sv_2mortal(op);
     key = SvPV_const(op, len);
-    seq = hv_fetch(Sequence, key, len, 0);
-    return seq ? SvUV(*seq): 0;
+    if (!PL_op_sequence)
+       PL_op_sequence = newHV();
+    seq = hv_fetch(PL_op_sequence, key, len, 0);
+    if (seq)
+       return SvUV(*seq);
+    (void)hv_store(PL_op_sequence, key, len, newSVuv(++PL_op_seq), 0);
+    return PL_op_seq;
 }
 
 const struct flag_to_name op_flags_names[] = {
@@ -821,8 +743,8 @@ const struct flag_to_name op_const_names[] = {
     {OPpCONST_SHORTCIRCUIT, ",SHORTCIRCUIT"},
     {OPpCONST_STRICT, ",STRICT"},
     {OPpCONST_ENTERED, ",ENTERED"},
-    {OPpCONST_BARE, ",BARE"},
-    {OPpCONST_WARNING, ",WARNING"}
+    {OPpCONST_FOLDED, ",FOLDED"},
+    {OPpCONST_BARE, ",BARE"}
 };
 
 const struct flag_to_name op_sort_names[] = {
@@ -922,22 +844,22 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
 
     PERL_ARGS_ASSERT_DO_OP_DUMP;
 
-    sequence(o);
     Perl_dump_indent(aTHX_ level, file, "{\n");
     level++;
     seq = sequence_num(o);
     if (seq)
        PerlIO_printf(file, "%-4"UVuf, seq);
     else
-       PerlIO_printf(file, "    ");
+       PerlIO_printf(file, "????");
     PerlIO_printf(file,
                  "%*sTYPE = %s  ===> ",
                  (int)(PL_dumpindent*level-4), "", OP_NAME(o));
     if (o->op_next)
-       PerlIO_printf(file, seq ? "%"UVuf"\n" : "(%"UVuf")\n",
+       PerlIO_printf(file,
+                       o->op_type == OP_NULL ? "(%"UVuf")\n" : "%"UVuf"\n",
                                sequence_num(o->op_next));
     else
-       PerlIO_printf(file, "DONE\n");
+       PerlIO_printf(file, "NULL\n");
     if (o->op_targ) {
        if (optype == OP_NULL) {
            Perl_dump_indent(aTHX_ level, file, "  (was %s)\n", PL_op_name[o->op_targ]);
@@ -959,7 +881,7 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
 #ifdef DUMPADDR
     Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
 #endif
-    if (o->op_flags || o->op_latefree || o->op_latefreed || o->op_attached) {
+    if (o->op_flags || o->op_slabbed || o->op_savefree) {
        SV * const tmpsv = newSVpvs("");
        switch (o->op_flags & OPf_WANT) {
        case OPf_WANT_VOID:
@@ -976,17 +898,14 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
            break;
        }
        append_flags(tmpsv, o->op_flags, op_flags_names);
-       if (o->op_latefree)
-           sv_catpv(tmpsv, ",LATEFREE");
-       if (o->op_latefreed)
-           sv_catpv(tmpsv, ",LATEFREED");
-       if (o->op_attached)
-           sv_catpv(tmpsv, ",ATTACHED");
+       if (o->op_slabbed)  sv_catpvs(tmpsv, ",SLABBED");
+       if (o->op_savefree) sv_catpvs(tmpsv, ",SAVEFREE");
        Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : "");
        SvREFCNT_dec(tmpsv);
     }
     if (o->op_private) {
        SV * const tmpsv = newSVpvs("");
+
        if (PL_opargs[optype] & OA_TARGLEX) {
            if (o->op_private & OPpTARGET_MY)
                sv_catpv(tmpsv, ",TARGET_MY");
@@ -1023,6 +942,12 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
                if (o->op_private & OPpLVAL_DEFER)
                    sv_catpv(tmpsv, ",LVAL_DEFER");
            }
+           else if (optype == OP_RV2HV || optype == OP_PADHV) {
+             if (o->op_private & OPpMAYBE_TRUEBOOL)
+               sv_catpvs(tmpsv, ",OPpMAYBE_TRUEBOOL");
+             if (o->op_private & OPpTRUEBOOL)
+               sv_catpvs(tmpsv, ",OPpTRUEBOOL");
+           }
            else {
                if (o->op_private & HINT_STRICT_REFS)
                    sv_catpv(tmpsv, ",STRICT_REFS");
@@ -1038,10 +963,19 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
            if (o->op_private & OPpFT_STACKED)
                sv_catpv(tmpsv, ",FT_STACKED");
        }
+
        if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO)
            sv_catpv(tmpsv, ",INTRO");
+
+       if (o->op_type == OP_PADRANGE)
+           Perl_sv_catpvf(aTHX_ tmpsv, ",COUNT=%"UVuf,
+                (UV)(o->op_private & OPpPADRANGE_COUNTMASK));
+
        if (SvCUR(tmpsv))
            Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX_const(tmpsv) + 1);
+        else
+           Perl_dump_indent(aTHX_ level, file, "PRIVATE = (0x%"UVxf")\n",
+                                (UV)o->op_private);
        SvREFCNT_dec(tmpsv);
     }
 
@@ -1442,6 +1376,9 @@ const struct flag_to_name cv_flags_names[] = {
     {CVf_WEAKOUTSIDE, "WEAKOUTSIDE,"},
     {CVf_CVGV_RC, "CVGV_RC,"},
     {CVf_DYNFILE, "DYNFILE,"},
+    {CVf_AUTOLOAD, "AUTOLOAD,"},
+    {CVf_HASEVAL, "HASEVAL"},
+    {CVf_SLABBED, "SLABBED,"},
     {CVf_ISXSUB, "ISXSUB,"}
 };
 
@@ -1488,12 +1425,10 @@ const struct flag_to_name regexp_flags_names[] = {
     {RXf_USE_INTUIT_NOML, "USE_INTUIT_NOML,"},
     {RXf_USE_INTUIT_ML,   "USE_INTUIT_ML,"},
     {RXf_INTUIT_TAIL,     "INTUIT_TAIL,"},
-    {RXf_SPLIT,           "SPLIT,"},
     {RXf_COPY_DONE,       "COPY_DONE,"},
     {RXf_TAINTED_SEEN,    "TAINTED_SEEN,"},
     {RXf_TAINTED,         "TAINTED,"},
     {RXf_START_ONLY,      "START_ONLY,"},
-    {RXf_SKIPWHITE,       "SKIPWHITE,"},
     {RXf_WHITE,           "WHITE,"},
     {RXf_NULL,            "NULL,"},
 };
@@ -1527,10 +1462,12 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
 
     if (!((flags & SVpad_NAME) == SVpad_NAME
          && (type == SVt_PVMG || type == SVt_PVNV))) {
-       if (flags & SVs_PADSTALE)       sv_catpv(d, "PADSTALE,");
+       if ((flags & SVs_PADMY) && (flags & SVs_PADSTALE))
+           sv_catpv(d, "PADSTALE,");
     }
     if (!((flags & SVpad_NAME) == SVpad_NAME && type == SVt_PVMG)) {
-       if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
+       if (!(flags & SVs_PADMY) && (flags & SVs_PADTMP))
+           sv_catpv(d, "PADTMP,");
        if (flags & SVs_PADMY)  sv_catpv(d, "PADMY,");
     }
     append_flags(d, flags, first_sv_flags_names);
@@ -1684,8 +1621,11 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
        return;
     }
 
-    if ((type <= SVt_PVLV && !isGV_with_GP(sv)) || type == SVt_PVFM) {
-       if (SvPVX_const(sv)) {
+    if (type <= SVt_PVLV && !isGV_with_GP(sv)) {
+       const bool re = isREGEXP(sv);
+       const char * const ptr =
+           re ? RX_WRAPPED((REGEXP*)sv) : SvPVX_const(sv);
+       if (ptr) {
            STRLEN delta;
            if (SvOOK(sv)) {
                SvOOK_offset(sv, delta);
@@ -1694,18 +1634,22 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
            } else {
                delta = 0;
            }
-           Perl_dump_indent(aTHX_ level, file,"  PV = 0x%"UVxf" ", PTR2UV(SvPVX_const(sv)));
+           Perl_dump_indent(aTHX_ level, file,"  PV = 0x%"UVxf" ", PTR2UV(ptr));
            if (SvOOK(sv)) {
                PerlIO_printf(file, "( %s . ) ",
-                             pv_display(d, SvPVX_const(sv) - delta, delta, 0,
+                             pv_display(d, ptr - delta, delta, 0,
                                         pvlim));
            }
-           PerlIO_printf(file, "%s", pv_display(d, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), pvlim));
+           PerlIO_printf(file, "%s", pv_display(d, ptr, SvCUR(sv),
+                                                re ? 0 : SvLEN(sv),
+                                                pvlim));
            if (SvUTF8(sv)) /* the 6?  \x{....} */
                PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 6 * SvCUR(sv), UNI_DISPLAY_QQ));
            PerlIO_printf(file, "\n");
            Perl_dump_indent(aTHX_ level, file, "  CUR = %"IVdf"\n", (IV)SvCUR(sv));
-           Perl_dump_indent(aTHX_ level, file, "  LEN = %"IVdf"\n", (IV)SvLEN(sv));
+           if (!re)
+               Perl_dump_indent(aTHX_ level, file, "  LEN = %"IVdf"\n",
+                                      (IV)SvLEN(sv));
        }
        else
            Perl_dump_indent(aTHX_ level, file, "  PV = 0\n");
@@ -1952,11 +1896,15 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
        break;
 
     case SVt_PVCV:
-       if (SvPOK(sv)) {
+       if (CvAUTOLOAD(sv)) {
            STRLEN len;
-           const char *const proto =  SvPV_const(sv, len);
+           const char *const name =  SvPV_const(sv, len);
+           Perl_dump_indent(aTHX_ level, file, "  AUTOLOAD = \"%.*s\"\n",
+                            (int) len, name);
+       }
+       if (SvPOK(sv)) {
            Perl_dump_indent(aTHX_ level, file, "  PROTOTYPE = \"%.*s\"\n",
-                            (int) len, proto);
+                            (int) CvPROTOLEN(sv), CvPROTO(sv));
        }
        /* FALL THROUGH */
     case SVt_PVFM:
@@ -1989,14 +1937,14 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
                                 (IV)CvXSUBANY(sv).any_i32);
            }
        }
-       do_gvgv_dump(level, file, "  GVGV::GV", CvGV(sv));
+       if (CvNAMED(sv))
+           Perl_dump_indent(aTHX_ level, file, "  NAME = \"%s\"\n",
+                                  HEK_KEY(CvNAME_HEK((CV *)sv)));
+       else do_gvgv_dump(level, file, "  GVGV::GV", CvGV(sv));
        Perl_dump_indent(aTHX_ level, file, "  FILE = \"%s\"\n", CvFILE(sv));
-       if (type == SVt_PVCV)
-           Perl_dump_indent(aTHX_ level, file, "  DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
+       Perl_dump_indent(aTHX_ level, file, "  DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv));
        Perl_dump_indent(aTHX_ level, file, "  FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv));
        Perl_dump_indent(aTHX_ level, file, "  OUTSIDE_SEQ = %"UVuf"\n", (UV)CvOUTSIDE_SEQ(sv));
-       if (type == SVt_PVFM)
-           Perl_dump_indent(aTHX_ level, file, "  LINES = %"IVdf"\n", (IV)FmLINES(sv));
        Perl_dump_indent(aTHX_ level, file, "  PADLIST = 0x%"UVxf"\n", PTR2UV(CvPADLIST(sv)));
        if (nest < maxnest) {
            do_dump_pad(level+1, file, CvPADLIST(sv), 0);
@@ -2022,10 +1970,12 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
            Perl_dump_indent(aTHX_ level, file, "  TARGOFF = %"IVdf"\n", (IV)LvTARGOFF(sv));
            Perl_dump_indent(aTHX_ level, file, "  TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv));
            Perl_dump_indent(aTHX_ level, file, "  TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv)));
+           Perl_dump_indent(aTHX_ level, file, "  FLAGS = %"IVdf"\n", (IV)LvFLAGS(sv));
            if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T')
                do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest,
                    dumpops, pvlim);
        }
+       if (isREGEXP(sv)) goto dumpregexp;
        if (!isGV_with_GP(sv))
            break;
        Perl_dump_indent(aTHX_ level, file, "  NAME = \"%s\"\n", GvNAME(sv));
@@ -2094,8 +2044,9 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
        Perl_dump_indent(aTHX_ level, file, "  FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
        break;
     case SVt_REGEXP:
+      dumpregexp:
        {
-           struct regexp * const r = (struct regexp *)SvANY(sv);
+           struct regexp * const r = ReANY((REGEXP*)sv);
            flags = RX_EXTFLAGS((REGEXP*)sv);
            sv_setpv(d,"");
            append_flags(d, flags, regexp_flags_names);
@@ -2121,10 +2072,12 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
                                (UV)(r->gofs));
            Perl_dump_indent(aTHX_ level, file, "  PRE_PREFIX = %"UVuf"\n",
                                (UV)(r->pre_prefix));
-           Perl_dump_indent(aTHX_ level, file, "  SEEN_EVALS = %"UVuf"\n",
-                               (UV)(r->seen_evals));
            Perl_dump_indent(aTHX_ level, file, "  SUBLEN = %"IVdf"\n",
                                (IV)(r->sublen));
+           Perl_dump_indent(aTHX_ level, file, "  SUBOFFSET = %"IVdf"\n",
+                               (IV)(r->suboffset));
+           Perl_dump_indent(aTHX_ level, file, "  SUBCOFFSET = %"IVdf"\n",
+                               (IV)(r->subcoffset));
            if (r->subbeg)
                Perl_dump_indent(aTHX_ level, file, "  SUBBEG = 0x%"UVxf" %s\n",
                            PTR2UV(r->subbeg),
@@ -2143,6 +2096,8 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
                                PTR2UV(r->pprivate));
            Perl_dump_indent(aTHX_ level, file, "  OFFS = 0x%"UVxf"\n",
                                PTR2UV(r->offs));
+           Perl_dump_indent(aTHX_ level, file, "  QR_ANONCV = 0x%"UVxf"\n",
+                               PTR2UV(r->qr_anoncv));
 #ifdef PERL_OLD_COPY_ON_WRITE
            Perl_dump_indent(aTHX_ level, file, "  SAVED_COPY = 0x%"UVxf"\n",
                                PTR2UV(r->saved_copy));
@@ -2196,6 +2151,8 @@ Perl_runops_debug(pTHX)
            if (DEBUG_t_TEST_) debop(PL_op);
            if (DEBUG_P_TEST_) debprof(PL_op);
        }
+
+        OP_ENTRY_PROBE(OP_NAME(PL_op));
     } while ((PL_op = PL_op->op_ppaddr(aTHX)));
     DEBUG_l(Perl_deb(aTHX_ "leaving RUNOPS level\n"));
 
@@ -2242,25 +2199,45 @@ Perl_debop(pTHX_ const OP *o)
        else
            PerlIO_printf(Perl_debug_log, "(NULL)");
        break;
+
+    {
+        int count;
+
     case OP_PADSV:
     case OP_PADAV:
     case OP_PADHV:
-       {
+        count = 1;
+        goto dump_padop;
+    case OP_PADRANGE:
+        count = o->op_private & OPpPADRANGE_COUNTMASK;
+    dump_padop:
        /* print the lexical's name */
-       CV * const cv = deb_curcv(cxstack_ix);
-       SV *sv;
-        if (cv) {
-           AV * const padlist = CvPADLIST(cv);
-            AV * const comppad = MUTABLE_AV(*av_fetch(padlist, 0, FALSE));
-            sv = *av_fetch(comppad, o->op_targ, FALSE);
-        } else
-            sv = NULL;
-        if (sv)
-           PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv));
-        else
-           PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
-       }
+        {
+            CV * const cv = deb_curcv(cxstack_ix);
+            SV *sv;
+            PAD * comppad = NULL;
+            int i;
+
+            if (cv) {
+                PADLIST * const padlist = CvPADLIST(cv);
+                comppad = *PadlistARRAY(padlist);
+            }
+            PerlIO_printf(Perl_debug_log, "(");
+            for (i = 0; i < count; i++) {
+                if (comppad &&
+                        (sv = *av_fetch(comppad, o->op_targ + i, FALSE)))
+                    PerlIO_printf(Perl_debug_log, "%s", SvPV_nolen_const(sv));
+                else
+                    PerlIO_printf(Perl_debug_log, "[%"UVuf"]",
+                            (UV)o->op_targ+i);
+                if (i < count-1)
+                    PerlIO_printf(Perl_debug_log, ",");
+            }
+            PerlIO_printf(Perl_debug_log, ")");
+        }
         break;
+    }
+
     default:
        break;
     }
@@ -2276,7 +2253,7 @@ S_deb_curcv(pTHX_ const I32 ix)
     if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
         return cx->blk_sub.cv;
     else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
-        return PL_compcv;
+        return cx->blk_eval.cv;
     else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
         return PL_main_cv;
     else if (ix <= 0)
@@ -2500,7 +2477,7 @@ Perl_sv_catxmlpvn(pTHX_ SV *dsv, const char *pv, STRLEN len, int utf8)
   retry:
     while (pv < e) {
        if (utf8) {
-           c = utf8_to_uvchr((U8*)pv, &cl);
+           c = utf8_to_uvchr_buf((U8*)pv, (U8*)e, &cl);
            if (cl == 0) {
                SvCUR(dsv) = dsvcur;
                pv = start;
@@ -2833,7 +2810,6 @@ Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
 
     if (!o)
        return;
-    sequence(o);
     seq = sequence_num(o);
     Perl_xmldump_indent(aTHX_ level, file,
        "<op_%s seq=\"%"UVuf" -> ",
@@ -2989,10 +2965,10 @@ Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
                sv_catpv(tmpsv, ",BARE");
            if (o->op_private & OPpCONST_STRICT)
                sv_catpv(tmpsv, ",STRICT");
-           if (o->op_private & OPpCONST_WARNING)
-               sv_catpv(tmpsv, ",WARNING");
            if (o->op_private & OPpCONST_ENTERED)
                sv_catpv(tmpsv, ",ENTERED");
+           if (o->op_private & OPpCONST_FOLDED)
+               sv_catpv(tmpsv, ",FOLDED");
        }
        else if (o->op_type == OP_FLIP) {
            if (o->op_private & OPpFLIP_LINENUM)
@@ -3262,8 +3238,8 @@ Perl_op_xmldump(pTHX_ const OP *o)
  * 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:
  */