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#define PERL_NO_GET_CONTEXT
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
/* CPAN #28912: MSWin32 and AIX as only platforms do not export PERL_CORE functions,
such as Perl_debop
so disable this feature. cygwin gcc-3 --export-all-symbols was non-strict, gcc-4 is.
POSIX with export PERL_DL_NONLAZY=1 also fails. This is checked in Makefile.PL
but cannot be solved for clients adding it.
*/
#if !defined (DISABLE_PERL_CORE_EXPORTED) && \
(defined(WIN32) || \
defined(_MSC_VER) || defined(__MINGW32_VERSION) || \
(defined(__CYGWIN__) && (__GNUC__ > 3)) || defined(AIX))
# define DISABLE_PERL_CORE_EXPORTED
#endif
#if PERL_VERSION < 7
# define DEBUG_v(x) DEBUG_t(x)
#endif
STATIC U32 opcount[MAXO];
/* From B::C */
STATIC int
my_runops(pTHX)
{
int ignore = 0;
#if 0
/* ignore all ops from our subs */
HV* ign_stash = get_hv( "B::Stats::", 0 );
if (!CopSTASH_eq(PL_curcop, PL_debstash)) {
OP *o = PL_op;
HV *stash = NULL;
/* from Perl_debop */
switch (o->op_type) {
case OP_CONST:
/* With ITHREADS, consts are stored in the pad, and the right pad
* may not be active here, so check.
* Looks like only during compiling the pads are illegal.
*/
#ifdef USE_ITHREADS
if ((((SVOP*)o)->op_sv) || !IN_PERL_COMPILETIME)
#endif
stash = GvSTASH(cSVOPo_sv);
break;
case OP_GVSV:
case OP_GV:
if (cGVOPo_gv) {
stash = GvSTASH(cGVOPo_gv);
}
break;
default:
break;
}
ignore = stash == ign_stash;
}
#endif
DEBUG_v(Perl_deb(aTHX_ "Entering new RUNOPS level (B::Stats)\n"));
do {
#if (PERL_VERSION < 13) || ((PERL_VERSION == 13) && (PERL_SUBVERSION < 2))
PERL_ASYNC_CHECK();
#endif
if (PL_debug) {
if (PL_watchaddr && (*PL_watchaddr != PL_watchok))
PerlIO_printf(Perl_debug_log,
"WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
PTR2UV(*PL_watchaddr));
#if !defined(DISABLE_PERL_CORE_EXPORTED) && defined(DEBUGGING)
# if (PERL_VERSION > 7)
if (DEBUG_s_TEST_) debstack();
if (DEBUG_t_TEST_) debop(PL_op);
# else
DEBUG_s(debstack());
DEBUG_t(debop(PL_op));
# endif
#endif
}
if (!ignore) {
opcount[PL_op->op_type]++;
#if defined(DEBUGGING) && PERL_VERSION > 7
if (DEBUG_v_TEST_) {
# ifndef DISABLE_PERL_CORE_EXPORTED
debop(PL_op);
# endif
PerlIO_printf(Perl_debug_log, "Counted %d for %s\n",
opcount[PL_op->op_type]+1, PL_op_name[PL_op->op_type]);
}
#endif
}
} while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
DEBUG_v(Perl_deb(aTHX_ "leaving RUNOPS level (B::Stats)\n"));
TAINT_NOT;
return 0;
}
void
reset_rcount() {
#if 1
memset(opcount, 0, sizeof(opcount));
#else
register int i;
for (i=0; i < MAXO; i++) {
opcount[i] = 0;
}
#endif
}
/* returns an SV ref to AV with caller now owning the SV ref */
SV *
rcount_all(pTHX) {
AV * av;
int i;
av = newAV();
for (i=0; i < MAXO; i++) {
av_store(av, i, newSViv(opcount[i]));
}
return newRV_noinc((SV*)av);
}
MODULE = B::Stats PACKAGE = B::Stats
PROTOTYPES: DISABLE
U32
rcount(opcode)
IV opcode
CODE:
RETVAL = opcount[opcode];
OUTPUT:
RETVAL
SV *
rcount_all()
C_ARGS:
aTHX
void
reset_rcount()
void
_xs_collect_env()
CODE:
/* walk stashes in C and store in %B_env before B is loaded,
to be able to detect if our testfunc loads B and its 14 deps itself.
*/
void
END(...)
PREINIT:
SV * sv;
PPCODE:
PUSHMARK(SP);
PUSHs(sv_2mortal(rcount_all(aTHX)));
PUTBACK;
call_pv("B::Stats::_end", G_VOID);
return; /* skip implicity PUTBACK */
void
INIT(...)
PPCODE:
PUTBACK;
reset_rcount();
return; /* skip implicity PUTBACK */
BOOT:
{
reset_rcount();
PL_runops = my_runops;
}
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