/* dump.c
*
- * Copyright (c) 1991-1999, Larry Wall
+ * Copyright (c) 1991-2001, Larry Wall
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
void
Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
{
- dTHR;
- PerlIO_printf(file, "%*s", level*PL_dumpindent, "");
+ PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), "");
PerlIO_vprintf(file, pat, *args);
}
void
Perl_dump_all(pTHX)
{
- dTHR;
PerlIO_setlinebuf(Perl_debug_log);
if (PL_main_root)
op_dump(PL_main_root);
void
Perl_dump_packsubs(pTHX_ HV *stash)
{
- dTHR;
I32 i;
HE *entry;
gv_fullname3(sv, gv, Nullch);
Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX(sv));
if (CvXSUB(GvCV(gv)))
- Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%x %d)\n",
+ Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%lx %d)\n",
(long)CvXSUB(GvCV(gv)),
- CvXSUBANY(GvCV(gv)).any_i32);
+ (int)CvXSUBANY(GvCV(gv)).any_i32);
else if (CvROOT(GvCV(gv)))
op_dump(CvROOT(GvCV(gv)));
else
}
else {
if (cur && isDIGIT(*(pv+1)))
- Perl_sv_catpvf(aTHX_ sv, "\\%03o", *pv);
+ Perl_sv_catpvf(aTHX_ sv, "\\%03o", (U8)*pv);
else
- Perl_sv_catpvf(aTHX_ sv, "\\%o", *pv);
+ Perl_sv_catpvf(aTHX_ sv, "\\%o", (U8)*pv);
}
}
sv_catpvn(sv, "\"", 1);
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) {
if (SvOOK(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]");
SvREFCNT_dec(tmp);
}
}
else if (SvNOKp(sv)) {
- RESTORE_NUMERIC_STANDARD();
+ STORE_NUMERIC_LOCAL_SET_STANDARD();
Perl_sv_catpvf(aTHX_ t, "(%g)",SvNVX(sv));
- RESTORE_NUMERIC_LOCAL();
+ RESTORE_NUMERIC_LOCAL();
}
else if (SvIOKp(sv)) {
if (SvIsUV(sv))
}
else
sv_catpv(t, "()");
-
+
finish:
if (unref) {
while (unref--)
void
Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o)
{
- dTHR;
- STRLEN n_a;
Perl_dump_indent(aTHX_ level, file, "{\n");
level++;
if (o->op_seq)
PerlIO_printf(file, "%-4d", o->op_seq);
else
PerlIO_printf(file, " ");
- PerlIO_printf(file, "%*sTYPE = %s ===> ", PL_dumpindent*level-4, "", PL_op_name[o->op_type]);
+ PerlIO_printf(file,
+ "%*sTYPE = %s ===> ",
+ (int)(PL_dumpindent*level-4), "", PL_op_name[o->op_type]);
if (o->op_next) {
if (o->op_seq)
PerlIO_printf(file, "%d\n", o->op_next->op_seq);
if (o->op_type == OP_NULL)
Perl_dump_indent(aTHX_ level, file, " (was %s)\n", PL_op_name[o->op_targ]);
else
- Perl_dump_indent(aTHX_ level, file, "TARG = %d\n", o->op_targ);
+ Perl_dump_indent(aTHX_ level, file, "TARG = %ld\n", (long)o->op_targ);
}
#ifdef DUMPADDR
Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next);
}
if (o->op_private) {
SV *tmpsv = newSVpvn("", 0);
+ if (PL_opargs[o->op_type] & OA_TARGLEX) {
+ if (o->op_private & OPpTARGET_MY)
+ sv_catpv(tmpsv, ",TARGET_MY");
+ }
if (o->op_type == OP_AASSIGN) {
if (o->op_private & OPpASSIGN_COMMON)
sv_catpv(tmpsv, ",COMMON");
+ if (o->op_private & OPpASSIGN_HASH)
+ sv_catpv(tmpsv, ",HASH");
}
else if (o->op_type == OP_SASSIGN) {
if (o->op_private & OPpASSIGN_BACKWARDS)
}
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 ||
if (o->op_private & OPpENTERSUB_HASTARG)
sv_catpv(tmpsv, ",HASTARG");
}
- else
+ else
switch (o->op_private & OPpDEREF) {
case OPpDEREF_SV:
sv_catpv(tmpsv, ",SV");
else {
if (o->op_private & HINT_STRICT_REFS)
sv_catpv(tmpsv, ",STRICT_REFS");
+ if (o->op_private & OPpOUR_INTRO)
+ sv_catpv(tmpsv, ",OUR_INTRO");
}
}
else if (o->op_type == OP_CONST) {
}
switch (o->op_type) {
+ case OP_AELEMFAST:
case OP_GVSV:
case OP_GV:
- if (cGVOPo) {
+#ifdef USE_ITHREADS
+ Perl_dump_indent(aTHX_ level, file, "PADIX = %d\n", cPADOPo->op_padix);
+#else
+ if (cSVOPo->op_sv) {
SV *tmpsv = NEWSV(0,0);
+ STRLEN n_a;
ENTER;
SAVEFREESV(tmpsv);
- gv_fullname3(tmpsv, (GV*)cGVOPo, Nullch);
+ gv_fullname3(tmpsv, (GV*)cSVOPo->op_sv, Nullch);
Perl_dump_indent(aTHX_ level, file, "GV = %s\n", SvPV(tmpsv, n_a));
LEAVE;
}
else
Perl_dump_indent(aTHX_ level, file, "GV = NULL\n");
+#endif
break;
case OP_CONST:
case OP_METHOD_NAMED:
case OP_DBSTATE:
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);
+ Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n",
+ cCOPo->cop_label);
break;
case OP_ENTERLOOP:
Perl_dump_indent(aTHX_ level, file, "REDO ===> ");
do_sv_dump(level+2, file, mg->mg_obj, nest+1, maxnest, dumpops, pvlim); /* MG is already +1 */
}
if (mg->mg_len)
- Perl_dump_indent(aTHX_ level, file, " MG_LEN = %d\n", mg->mg_len);
+ Perl_dump_indent(aTHX_ level, file, " MG_LEN = %ld\n", (long)mg->mg_len);
if (mg->mg_ptr) {
Perl_dump_indent(aTHX_ level, file, " MG_PTR = 0x%"UVxf, PTR2UV(mg->mg_ptr));
if (mg->mg_len >= 0) {
void
Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
{
- dTHR;
- SV *d = sv_newmortal();
+ SV *d;
char *s;
U32 flags;
U32 type;
Perl_dump_indent(aTHX_ level, file, "SV = 0\n");
return;
}
-
+
flags = SvFLAGS(sv);
type = SvTYPE(sv);
- Perl_sv_setpvf(aTHX_ d,
+ d = Perl_newSVpvf(aTHX_
"(0x%"UVxf") at 0x%"UVxf"\n%*s REFCNT = %"IVdf"\n%*s FLAGS = (",
PTR2UV(SvANY(sv)), PTR2UV(sv),
- PL_dumpindent*level, "", (IV)SvREFCNT(sv),
- PL_dumpindent*level, "");
+ (int)(PL_dumpindent*level), "", (IV)SvREFCNT(sv),
+ (int)(PL_dumpindent*level), "");
if (flags & SVs_PADBUSY) sv_catpv(d, "PADBUSY,");
if (flags & SVs_PADTMP) sv_catpv(d, "PADTMP,");
if (CvUNIQUE(sv)) sv_catpv(d, "UNIQUE,");
if (CvCLONE(sv)) sv_catpv(d, "CLONE,");
if (CvCLONED(sv)) sv_catpv(d, "CLONED,");
+ 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,");
case SVt_PVGV:
if (GvINTRO(sv)) sv_catpv(d, "INTRO,");
if (GvMULTI(sv)) sv_catpv(d, "MULTI,");
+ if (GvSHARED(sv)) sv_catpv(d, "SHARED,");
if (GvASSUMECV(sv)) sv_catpv(d, "ASSUMECV,");
+ if (GvIN_PAD(sv)) sv_catpv(d, "IN_PAD,");
if (GvIMPORTED(sv)) {
sv_catpv(d, "IMPORT");
if (GvIMPORTED(sv) == GVf_IMPORTED)
default:
if (SvEVALED(sv)) sv_catpv(d, "EVALED,");
if (SvIsUV(sv)) sv_catpv(d, "IsUV,");
+ if (SvUTF8(sv)) sv_catpv(d, "UTF8");
break;
case SVt_PVBM:
if (SvTAIL(sv)) sv_catpv(d, "TAIL,");
switch (type) {
case SVt_NULL:
PerlIO_printf(file, "NULL%s\n", s);
+ SvREFCNT_dec(d);
return;
case SVt_IV:
PerlIO_printf(file, "IV%s\n", s);
PerlIO_printf(file, "PVIO%s\n", s);
break;
default:
- PerlIO_printf(file, "UNKNOWN(0x%x) %s\n", type, s);
+ PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s);
+ SvREFCNT_dec(d);
return;
}
if (type >= SVt_PVIV || type == SVt_IV) {
PerlIO_putc(file, '\n');
}
if (type >= SVt_PVNV || type == SVt_NV) {
- RESTORE_NUMERIC_STANDARD();
+ STORE_NUMERIC_LOCAL_SET_STANDARD();
/* %Vg doesn't work? --jhi */
#ifdef USE_LONG_DOUBLE
Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv));
Perl_dump_indent(aTHX_ level, file, " RV = 0x%"UVxf"\n", PTR2UV(SvRV(sv)));
if (nest < maxnest)
do_sv_dump(level+1, file, SvRV(sv), nest+1, maxnest, dumpops, pvlim);
+ SvREFCNT_dec(d);
return;
}
- if (type < SVt_PV)
+ if (type < SVt_PV) {
+ SvREFCNT_dec(d);
return;
+ }
if (type <= SVt_PVLV) {
if (SvPVX(sv)) {
Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX(sv)));
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);
}
}
}
}
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)
+ 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 = %.1f%%", theoret/sum*100);
+ Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100);
}
PerlIO_putc(file, '\n');
Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvKEYS(sv));
Perl_dump_indent(aTHX_ level, file, " MUTEXP = 0x%"UVxf"\n", PTR2UV(CvMUTEXP(sv)));
Perl_dump_indent(aTHX_ level, file, " OWNER = 0x%"UVxf"\n", PTR2UV(CvOWNER(sv)));
#endif /* USE_THREADS */
- Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", CvFLAGS(sv));
+ Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(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 (SvPOK(pname[ix]))
Perl_dump_indent(aTHX_ level,
/* %5d below is enough whitespace. */
- file,
+ file,
"%5d. 0x%"UVxf" (%s\"%s\" %"IVdf"-%"IVdf")\n",
- ix, PTR2UV(ppad[ix]),
+ (int)ix, PTR2UV(ppad[ix]),
SvFAKE(pname[ix]) ? "FAKE " : "",
SvPVX(pname[ix]),
(IV)SvNVX(pname[ix]),
}
{
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"
Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv));
do_hv_dump (level, file, " GvSTASH", GvSTASH(sv));
Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv)));
+ if (!GvGP(sv))
+ break;
Perl_dump_indent(aTHX_ level, file, " SV = 0x%"UVxf"\n", PTR2UV(GvSV(sv)));
Perl_dump_indent(aTHX_ level, file, " REFCNT = %"IVdf"\n", (IV)GvREFCNT(sv));
Perl_dump_indent(aTHX_ level, file, " IO = 0x%"UVxf"\n", PTR2UV(GvIOp(sv)));
Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv));
break;
}
+ SvREFCNT_dec(d);
}
void
https://perl5.git.perl.org / perl5.git / blobdiff