_runops_debug(int flag)
{
dTHX;
- const bool d = PL_runops == MEMBER_TO_FPTR(Perl_runops_debug);
+ const bool d = PL_runops == Perl_runops_debug;
if (flag >= 0)
- PL_runops
- = MEMBER_TO_FPTR(flag ? Perl_runops_debug : Perl_runops_standard);
+ PL_runops = flag ? Perl_runops_debug : Perl_runops_standard;
return d;
}
SV* sva;
SV* sv;
SV* ret = newRV_noinc((SV*)newAV());
- register SV* svend;
+ SV* svend;
int tm = 0, tref = 0, ts = 0, ta = 0, tas = 0;
for (sva = PL_sv_arenaroot; sva; sva = (SV*)SvANY(sva)) {
for (sv = sva + 1; sv < svend; ++sv) {
if (SvTYPE(sv) == SVt_PVCV) {
CV *cv = (CV*)sv;
- AV* padlist = CvPADLIST(cv), *argav;
+ PADLIST* padlist;
+ AV *argav;
SV** svp;
SV** pad;
int i = 0, j, levelm, totm = 0, levelref, totref = 0;
PerlIO_printf(Perl_debug_log, " busy\n");
continue;
}
- svp = AvARRAY(padlist);
- while (++i <= AvFILL(padlist)) { /* Depth. */
+ padlist = CvPADLIST(cv);
+ svp = (SV**) PadlistARRAY(padlist);
+ while (++i <= PadlistMAX(padlist)) { /* Depth. */
SV **args;
+ if (!svp[i]) continue;
pad = AvARRAY((AV*)svp[i]);
argav = (AV*)pad[0];
if (!argav || (SV*)argav == &PL_sv_undef) {
}
}
for (j = 1; j < AvFILL((AV*)svp[1]); j++) { /* Vars. */
+ if (!pad[j]) continue;
if (SvROK(pad[j])) {
levelref++;
do_sv_dump(0, Perl_debug_log, pad[j], 0, 4, 0, 0);
if (dumpit)
do_sv_dump(0, Perl_debug_log, (SV*)cv, 0, 2, 0, 0);
}
- if (AvFILL(padlist) > 1) {
+ if (PadlistMAX(padlist) > 1) {
PerlIO_printf(Perl_debug_log, " total: refs: %i, strings: %i in %i,\targsarrays: %i, argsstrings: %i\n",
totref, totm, tots, tota, totas);
}
if (SvREADONLY(sv))
croak("Cannot modify a readonly value");
- SvGROW(sv, sizeof(struct mstats_buffer)+1);
+ sv_grow(sv, sizeof(struct mstats_buffer)+1);
_fill_mstats((struct mstats_buffer*)SvPVX(sv),level);
SvCUR_set(sv, sizeof(struct mstats_buffer));
*SvEND(sv) = '\0';
SV **svp;
int type;
- svp = hv_fetch(hv, "topbucket", 9, 1);
+ svp = hv_fetchs(hv, "topbucket", 1);
sv_setiv(*svp, b->buffer.topbucket);
- svp = hv_fetch(hv, "topbucket_ev", 12, 1);
+ svp = hv_fetchs(hv, "topbucket_ev", 1);
sv_setiv(*svp, b->buffer.topbucket_ev);
- svp = hv_fetch(hv, "topbucket_odd", 13, 1);
+ svp = hv_fetchs(hv, "topbucket_odd", 1);
sv_setiv(*svp, b->buffer.topbucket_odd);
- svp = hv_fetch(hv, "totfree", 7, 1);
+ svp = hv_fetchs(hv, "totfree", 1);
sv_setiv(*svp, b->buffer.totfree);
- svp = hv_fetch(hv, "total", 5, 1);
+ svp = hv_fetchs(hv, "total", 1);
sv_setiv(*svp, b->buffer.total);
- svp = hv_fetch(hv, "total_chain", 11, 1);
+ svp = hv_fetchs(hv, "total_chain", 1);
sv_setiv(*svp, b->buffer.total_chain);
- svp = hv_fetch(hv, "total_sbrk", 10, 1);
+ svp = hv_fetchs(hv, "total_sbrk", 1);
sv_setiv(*svp, b->buffer.total_sbrk);
- svp = hv_fetch(hv, "sbrks", 5, 1);
+ svp = hv_fetchs(hv, "sbrks", 1);
sv_setiv(*svp, b->buffer.sbrks);
- svp = hv_fetch(hv, "sbrk_good", 9, 1);
+ svp = hv_fetchs(hv, "sbrk_good", 1);
sv_setiv(*svp, b->buffer.sbrk_good);
- svp = hv_fetch(hv, "sbrk_slack", 10, 1);
+ svp = hv_fetchs(hv, "sbrk_slack", 1);
sv_setiv(*svp, b->buffer.sbrk_slack);
- svp = hv_fetch(hv, "start_slack", 11, 1);
+ svp = hv_fetchs(hv, "start_slack", 1);
sv_setiv(*svp, b->buffer.start_slack);
- svp = hv_fetch(hv, "sbrked_remains", 14, 1);
+ svp = hv_fetchs(hv, "sbrked_remains", 1);
sv_setiv(*svp, b->buffer.sbrked_remains);
- svp = hv_fetch(hv, "minbucket", 9, 1);
+ svp = hv_fetchs(hv, "minbucket", 1);
sv_setiv(*svp, b->buffer.minbucket);
- svp = hv_fetch(hv, "nbuckets", 8, 1);
+ svp = hv_fetchs(hv, "nbuckets", 1);
sv_setiv(*svp, b->buffer.nbuckets);
if (_NBUCKETS < b->buffer.nbuckets)
static void
fill_mstats(SV *sv, int level)
{
+ PERL_UNUSED_ARG(sv);
+ PERL_UNUSED_ARG(level);
croak("Cannot report mstats without Perl malloc");
}
static void
mstats_fillhash(SV *sv, int level)
{
+ PERL_UNUSED_ARG(sv);
+ PERL_UNUSED_ARG(level);
croak("Cannot report mstats without Perl malloc");
}
static void
mstats2hash(SV *sv, SV *rv, int level)
{
+ PERL_UNUSED_ARG(sv);
+ PERL_UNUSED_ARG(rv);
+ PERL_UNUSED_ARG(level);
croak("Cannot report mstats without Perl malloc");
}
#endif /* defined(MYMALLOC) */
(SvROK(cv) && (SvTYPE(SvRV(cv))==SVt_PVCV) \
? SvREFCNT_inc(CvGV((CV*)SvRV(cv))) : &PL_sv_undef)
+static void
+S_do_dump(pTHX_ SV *const sv, I32 lim)
+{
+ dVAR;
+ SV *pv_lim_sv = perl_get_sv("Devel::Peek::pv_limit", 0);
+ const STRLEN pv_lim = pv_lim_sv ? SvIV(pv_lim_sv) : 0;
+ SV *dumpop = perl_get_sv("Devel::Peek::dump_ops", 0);
+ const U16 save_dumpindent = PL_dumpindent;
+ PL_dumpindent = 2;
+ do_sv_dump(0, Perl_debug_log, sv, 0, lim,
+ (bool)(dumpop && SvTRUE(dumpop)), pv_lim);
+ PL_dumpindent = save_dumpindent;
+}
+
+static OP *
+S_pp_dump(pTHX)
+{
+ dSP;
+ const I32 lim = PL_op->op_private == 2 ? (I32)POPi : 4;
+ dPOPss;
+ S_do_dump(aTHX_ sv, lim);
+ RETPUSHUNDEF;
+}
+
+static OP *
+S_ck_dump(pTHX_ OP *entersubop, GV *namegv, SV *cv)
+{
+ OP *parent, *pm, *first, *second;
+ BINOP *newop;
+
+ PERL_UNUSED_ARG(cv);
+
+ ck_entersub_args_proto(entersubop, namegv,
+ newSVpvn_flags("$;$", 3, SVs_TEMP));
+
+ parent = entersubop;
+ pm = cUNOPx(entersubop)->op_first;
+ if (!OpHAS_SIBLING(pm)) {
+ parent = pm;
+ pm = cUNOPx(pm)->op_first;
+ }
+ first = OpSIBLING(pm);
+ second = OpSIBLING(first);
+ if (!second) {
+ /* It doesn’t really matter what we return here, as this only
+ occurs after yyerror. */
+ return entersubop;
+ }
+ /* we either have Dump($x): [pushmark]->[first]->[ex-cvop]
+ * or Dump($x,1); [pushmark]->[first]->[second]->[ex-cvop]
+ */
+ if (!OpHAS_SIBLING(second))
+ second = NULL;
+
+ if (first->op_type == OP_RV2AV ||
+ first->op_type == OP_PADAV ||
+ first->op_type == OP_RV2HV ||
+ first->op_type == OP_PADHV
+ )
+ first->op_flags |= OPf_REF;
+ else
+ first->op_flags &= ~OPf_MOD;
+
+ /* splice out first (and optionally second) ops, then discard the rest
+ * of the op tree */
+
+ op_sibling_splice(parent, pm, second ? 2 : 1, NULL);
+ op_free(entersubop);
+
+ /* then attach first (and second) to a new binop */
+
+ NewOp(1234, newop, 1, BINOP);
+ newop->op_type = OP_CUSTOM;
+ newop->op_ppaddr = S_pp_dump;
+ newop->op_private= second ? 2 : 1;
+ newop->op_flags = OPf_KIDS|OPf_WANT_SCALAR;
+ op_sibling_splice((OP*)newop, NULL, 0, first);
+
+ return (OP *)newop;
+}
+
+static const XOP my_xop = {
+ XOPf_xop_name|XOPf_xop_desc|XOPf_xop_class, /* xop_flags */
+ "Devel_Peek_Dump", /* xop_name */
+ "Dump", /* xop_desc */
+ OA_BINOP, /* xop_class */
+ NULL /* xop_peep */
+};
+
MODULE = Devel::Peek PACKAGE = Devel::Peek
void
I32 lim
PPCODE:
{
- SV *pv_lim_sv = perl_get_sv("Devel::Peek::pv_limit", 0);
- const STRLEN pv_lim = pv_lim_sv ? SvIV(pv_lim_sv) : 0;
- SV *dumpop = perl_get_sv("Devel::Peek::dump_ops", 0);
- const U16 save_dumpindent = PL_dumpindent;
- PL_dumpindent = 2;
- do_sv_dump(0, Perl_debug_log, sv, 0, lim,
- (bool)(dumpop && SvTRUE(dumpop)), pv_lim);
- PL_dumpindent = save_dumpindent;
+ S_do_dump(aTHX_ sv, lim);
+}
+
+BOOT:
+{
+ CV * const cv = get_cvn_flags("Devel::Peek::Dump", 17, 0);
+ assert(cv);
+ cv_set_call_checker(cv, S_ck_dump, (SV *)cv);
+ Perl_custom_op_register(aTHX_ S_pp_dump, &my_xop);
}
void
op_dump(PL_main_root);
}
-I32
+U32
SvREFCNT(sv)
SV * sv
-
-# PPCODE needed since otherwise sv_2mortal is inserted that will kill the value.
-
-SV *
-SvREFCNT_inc(sv)
-SV * sv
-PPCODE:
-{
- RETVAL = SvREFCNT_inc(sv);
- PUSHs(RETVAL);
-}
-
-# PPCODE needed since by default it is void
-
-void
-SvREFCNT_dec(sv)
-SV * sv
-PPCODE:
-{
- SvREFCNT_dec(sv);
- PUSHs(sv);
-}
+PROTOTYPE: \[$@%&*]
+CODE:
+ SvGETMAGIC(sv);
+ if (!SvROK(sv))
+ croak_xs_usage(cv, "SCALAR");
+ RETVAL = SvREFCNT(SvRV(sv)) - 1; /* -1 because our ref doesn't count */
+OUTPUT:
+ RETVAL
SV *
DeadCode()
https://perl5.git.perl.org / perl5.git / blobdiff