/* helper to return the stash for a svref, (Sv|Cv|Gv|GvE)STASH */
static HV*
S_guess_stash(pTHX_ SV* sv)
{
if (SvOBJECT(sv)) {
return SvSTASH(sv);
}
else {
HV *stash = NULL;
switch (SvTYPE(sv)) {
case SVt_PVCV:
if (CvGV(sv) && isGV(CvGV(sv)) && GvSTASH(CvGV(sv)))
return GvSTASH(CvGV(sv));
else if (/* !CvANON(sv) && */ CvSTASH(sv))
return CvSTASH(sv);
break;
case SVt_PVGV:
if (isGV_with_GP(sv) && GvGP(sv) && GvESTASH(MUTABLE_GV(sv)))
return GvESTASH(MUTABLE_GV(sv));
break;
default:
break;
}
return stash;
}
}
int
mop_get_code_info (SV *coderef, char **pkg, char **name)
{
if (!SvOK(coderef) || !SvROK(coderef) || SvTYPE(SvRV(coderef)) != SVt_PVCV) {
return 0;
}
coderef = SvRV(coderef);
/* sub is still being compiled */
if (!CvGV(coderef)) {
return 0;
}
/* I think this only gets triggered with a mangled coderef, but if
we hit it without the guard, we segfault. The slightly odd return
value strikes me as an improvement (mst)
*/
if ( isGV_with_GP(CvGV(coderef)) ) {
GV *gv = CvGV(coderef);
*pkg = HvNAME( GvSTASH(gv) ? GvSTASH(gv) : CvSTASH(coderef) );
*name = GvNAME( CvGV(coderef) );
} else {
*pkg = "__UNKNOWN__";
*name = "__ANON__";
}
return 1;
}
modperl_handler_t *modperl_handler_new_from_sv(pTHX_ apr_pool_t *p, SV *sv)
{
char *name = NULL;
GV *gv;
if (SvROK(sv)) {
sv = SvRV(sv);
}
switch (SvTYPE(sv)) {
case SVt_PV:
name = SvPVX(sv);
return modperl_handler_new(p, apr_pstrdup(p, name));
break;
case SVt_PVCV:
if (CvANON((CV*)sv)) {
return modperl_handler_new_anon(aTHX_ p, (CV*)sv);
}
if (!(gv = CvGV((CV*)sv))) {
Perl_croak(aTHX_ "can't resolve the code reference");
}
name = apr_pstrcat(p, HvNAME(GvSTASH(gv)), "::", GvNAME(gv), NULL);
return modperl_handler_new(p, name);
default:
break;
};
return NULL;
}
bool Stash::can(Raw_string name) const {
if (stash) {
GV* gv = gv_fetchmeth_autoload(stash, name.value, name.length, -1);
return gv && isGV(gv) && CvGV(gv);
}
return false;
}
JSObject*
PJS_NewPerlSub(
pTHX_
JSContext *cx,
JSObject *parent,
SV *cvref
) {
JSObject *newobj = PJS_CreateJSVis(
aTHX_ cx,
JS_NewObject(cx, &perlsub_class, NULL, parent),
cvref
);
if(newobj) {
CV *cv = (CV *)SvRV(cvref);
const char *fname = CvANON(cv) ? "(anonymous)" : GvENAME(CvGV(cv));
JSString *jstr = JS_InternString(cx, fname);
if(!jstr || !JS_DefineProperty(cx, newobj, "name",
STRING_TO_JSVAL(jstr),
NULL, NULL,
JSPROP_READONLY | JSPROP_PERMANENT)
) {
PJS_unrootJSVis(cx, newobj);
newobj = NULL;
}
}
return newobj;
}
static SV *modperl_hv_request_find(pTHX_ SV *in, char *classname, CV *cv)
{
static char *r_keys[] = { "r", "_r", NULL };
HV *hv = (HV *)SvRV(in);
SV *sv = (SV *)NULL;
int i;
for (i=0; r_keys[i]; i++) {
int klen = i + 1; /* assumes r_keys[] will never change */
SV **svp;
if ((svp = hv_fetch(hv, r_keys[i], klen, FALSE)) && (sv = *svp)) {
if (SvROK(sv) && (SvTYPE(SvRV(sv)) == SVt_PVHV)) {
/* dig deeper */
return modperl_hv_request_find(aTHX_ sv, classname, cv);
}
break;
}
}
if (!sv) {
Perl_croak(aTHX_
"method `%s' invoked by a `%s' object with no `r' key!",
cv ? GvNAME(CvGV(cv)) : "unknown",
(SvRV(in) && SvSTASH(SvRV(in)))
? HvNAME(SvSTASH(SvRV(in)))
: "unknown");
}
return SvROK(sv) ? SvRV(sv) : sv;
}
void unroll_this(pTHX_ OP* op) {
struct sljit_compiler* compiler = sljit_create_compiler();
HV* seenops = newHV();
#ifdef DEBUG
if (getenv("RUNOPS_OPTIMIZED_DEBUG")) {
CV *runcv = Perl_find_runcv(NULL);
sljit_compiler_verbose(compiler, stderr);
DEBUGf(("Unroll %s::%s cv=%p, op=%p (%s)\n", HvNAME_get(CvSTASH(runcv)),
GvENAME(CvGV(runcv)), runcv, op, sljit_get_platform_name()));
}
#endif
sljit_emit_enter(compiler, 0, 2, 1, 0);
unroll_tree(compiler, seenops, op, NULL);
fixup_jumps(compiler, needjumps, labels);
// This is needed for things that drop off the runloop without a
// return, e.g. S_sortcv. TODO: Make conditional?
sljit_emit_return(compiler, SLJIT_MEM, (sljit_w) &PL_op);
op->op_ppaddr = sljit_generate_code(compiler);
op->op_spare = 3;
DEBUGf(("Code at %p\n", op->op_ppaddr));
labels = NULL;
needjumps = NULL;
SvREFCNT_dec(seenops);
sljit_free_compiler(compiler);
}
GV *
Perl_gv_fetchmethod_autoload(pTHX_ HV *stash, const char *name, I32 autoload)
{
register const char *nend;
const char *nsplit = 0;
GV* gv;
for (nend = name; *nend; nend++) {
if (*nend == '\'')
nsplit = nend;
else if (*nend == ':' && *(nend + 1) == ':')
nsplit = ++nend;
}
if (nsplit) {
const char *origname = name;
name = nsplit + 1;
if (*nsplit == ':')
--nsplit;
if ((nsplit - origname) == 5 && strnEQ(origname, "SUPER", 5)) {
/* ->SUPER::method should really be looked up in original stash */
SV *tmpstr = sv_2mortal(Perl_newSVpvf(aTHX_ "%s::SUPER",
CopSTASHPV(PL_curcop)));
stash = gv_stashpvn(SvPVX(tmpstr), SvCUR(tmpstr), TRUE);
DEBUG_o( Perl_deb(aTHX_ "Treating %s as %s::%s\n",
origname, HvNAME(stash), name) );
}
else
stash = gv_stashpvn(origname, nsplit - origname, TRUE);
}
gv = gv_fetchmeth(stash, name, nend - name, 0);
if (!gv) {
if (strEQ(name,"import") || strEQ(name,"unimport"))
gv = (GV*)&PL_sv_yes;
else if (autoload)
gv = gv_autoload4(stash, name, nend - name, TRUE);
}
else if (autoload) {
CV* cv = GvCV(gv);
if (!CvROOT(cv) && !CvXSUB(cv)) {
GV* stubgv;
GV* autogv;
if (CvANON(cv))
stubgv = gv;
else {
stubgv = CvGV(cv);
if (GvCV(stubgv) != cv) /* orphaned import */
stubgv = gv;
}
autogv = gv_autoload4(GvSTASH(stubgv),
GvNAME(stubgv), GvNAMELEN(stubgv), TRUE);
if (autogv)
gv = autogv;
}
}
return gv;
}
const Ref<Code>::Temp Stash::get_method(Raw_string name) const {
GV* const glob = gv_fetchmeth_autoload(stash, name.value, name.length, -1);
if (glob == NULL || !isGV(glob) || CvGV(glob) == NULL) {
throw Runtime_exception("method doesn't exist");//TODO No such method exception??
}
CV* const codeval = GvCV(glob);
return Code::Value(interp, codeval).take_ref();
}
GV*
Perl_gv_autoload4(pTHX_ HV *stash, const char *name, STRLEN len, I32 method)
{
char autoload[] = "AUTOLOAD";
STRLEN autolen = sizeof(autoload)-1;
GV* gv;
CV* cv;
HV* varstash;
GV* vargv;
SV* varsv;
if (len == autolen && strnEQ(name, autoload, autolen))
return Nullgv;
if (!(gv = gv_fetchmeth(stash, autoload, autolen, FALSE)))
return Nullgv;
cv = GvCV(gv);
if (!CvROOT(cv))
return Nullgv;
/*
* Inheriting AUTOLOAD for non-methods works ... for now.
*/
if (ckWARN(WARN_DEPRECATED) && !method &&
(GvCVGEN(gv) || GvSTASH(gv) != stash))
Perl_warner(aTHX_ WARN_DEPRECATED,
"Use of inherited AUTOLOAD for non-method %s::%.*s() is deprecated",
HvNAME(stash), (int)len, name);
/*
* Given &FOO::AUTOLOAD, set $FOO::AUTOLOAD to desired function name.
* The subroutine's original name may not be "AUTOLOAD", so we don't
* use that, but for lack of anything better we will use the sub's
* original package to look up $AUTOLOAD.
*/
varstash = GvSTASH(CvGV(cv));
vargv = *(GV**)hv_fetch(varstash, autoload, autolen, TRUE);
ENTER;
#ifdef USE_THREADS
sv_lock((SV *)varstash);
#endif
if (!isGV(vargv))
gv_init(vargv, varstash, autoload, autolen, FALSE);
LEAVE;
varsv = GvSV(vargv);
#ifdef USE_THREADS
sv_lock(varsv);
#endif
sv_setpv(varsv, HvNAME(stash));
sv_catpvn(varsv, "::", 2);
sv_catpvn(varsv, name, len);
SvTAINTED_off(varsv);
return gv;
}
void
Perl_gv_init(pTHX_ GV *gv, HV *stash, const char *name, STRLEN len, int multi)
{
register GP *gp;
bool doproto = SvTYPE(gv) > SVt_NULL;
char *proto = (doproto && SvPOK(gv)) ? SvPVX(gv) : NULL;
sv_upgrade((SV*)gv, SVt_PVGV);
if (SvLEN(gv)) {
if (proto) {
SvPVX(gv) = NULL;
SvLEN(gv) = 0;
SvPOK_off(gv);
} else
Safefree(SvPVX(gv));
}
Newz(602, gp, 1, GP);
GvGP(gv) = gp_ref(gp);
GvSV(gv) = NEWSV(72,0);
GvLINE(gv) = CopLINE(PL_curcop);
GvFILE(gv) = CopFILE(PL_curcop) ? CopFILE(PL_curcop) : "";
GvCVGEN(gv) = 0;
GvEGV(gv) = gv;
sv_magic((SV*)gv, (SV*)gv, '*', Nullch, 0);
GvSTASH(gv) = (HV*)SvREFCNT_inc(stash);
GvNAME(gv) = savepvn(name, len);
GvNAMELEN(gv) = len;
if (multi || doproto) /* doproto means it _was_ mentioned */
GvMULTI_on(gv);
if (doproto) { /* Replicate part of newSUB here. */
SvIOK_off(gv);
ENTER;
/* XXX unsafe for threads if eval_owner isn't held */
start_subparse(0,0); /* Create CV in compcv. */
GvCV(gv) = PL_compcv;
LEAVE;
PL_sub_generation++;
CvGV(GvCV(gv)) = gv;
CvFILE(GvCV(gv)) = CopFILE(PL_curcop);
CvSTASH(GvCV(gv)) = PL_curstash;
#ifdef USE_THREADS
CvOWNER(GvCV(gv)) = 0;
if (!CvMUTEXP(GvCV(gv))) {
New(666, CvMUTEXP(GvCV(gv)), 1, perl_mutex);
MUTEX_INIT(CvMUTEXP(GvCV(gv)));
}
#endif /* USE_THREADS */
if (proto) {
sv_setpv((SV*)GvCV(gv), proto);
Safefree(proto);
}
}
}
STATIC const char *
_sub_name( pTHX ) {
const CV *const cv = _curcv( aTHX );
if ( cv ) {
const GV *const gv = CvGV( cv );
if ( gv ) {
return GvENAME( gv );
}
}
return NULL;
}
request_rec *modperl_xs_sv2request_rec(pTHX_ SV *in, char *classname, CV *cv)
{
SV *sv = (SV *)NULL;
MAGIC *mg;
if (SvROK(in)) {
SV *rv = (SV*)SvRV(in);
switch (SvTYPE(rv)) {
case SVt_PVMG:
sv = rv;
break;
case SVt_PVHV:
sv = modperl_hv_request_find(aTHX_ in, classname, cv);
break;
default:
Perl_croak(aTHX_ "panic: unsupported request_rec type %d",
(int)SvTYPE(rv));
}
}
/* might be Apache2::ServerRec::warn method */
if (!sv && !(classname && SvPOK(in) && !strEQ(classname, SvPVX(in)))) {
request_rec *r = NULL;
(void)modperl_tls_get_request_rec(&r);
if (!r) {
Perl_croak(aTHX_
"Apache2->%s called without setting Apache2->request!",
cv ? GvNAME(CvGV(cv)) : "unknown");
}
return r;
}
/* there could be pool magic attached to custom $r object, so make
* sure that mg->mg_ptr is set */
if ((mg = mg_find(sv, PERL_MAGIC_ext)) && mg->mg_ptr) {
return (request_rec *)mg->mg_ptr;
}
else {
if (classname && !sv_derived_from(in, classname)) {
/* XXX: find something faster than sv_derived_from */
return NULL;
}
return INT2PTR(request_rec *, SvIV(sv));
}
return NULL;
}
SV* THX_MopMcV_get_method(pTHX_ SV* metaclass, SV* name) {
HV* stash = (HV*) SvRV(metaclass);
HE* method_gv_he = hv_fetch_ent(stash, name, 0, 0);
if (method_gv_he != NULL) {
GV* method_gv = (GV*) HeVAL(method_gv_he);
CV* method = GvCV(method_gv);
if (method != NULL && GvSTASH(CvGV(method)) == stash) {
return newRV_inc((SV*) method);
}
}
return NULL;
}
bool THX_MopMcV_has_method(pTHX_ SV* metaclass, SV* name) {
HV* stash = (HV*) SvRV(metaclass);
HE* method_gv_he = hv_fetch_ent(stash, name, 0, 0);
if (method_gv_he != NULL) {
GV* method_gv = (GV*) HeVAL(method_gv_he);
CV* method = GvCV(method_gv);
if (method != NULL && GvSTASH(CvGV(method)) == stash) {
return TRUE;
}
}
return FALSE;
}
STATIC void
S_croak_xs_usage(pTHX_ const CV *const cv, const char *const params)
{
const GV *const gv = CvGV(cv);
PERL_ARGS_ASSERT_CROAK_XS_USAGE;
if (gv) {
const char *const gvname = GvNAME(gv);
const HV *const stash = GvSTASH(gv);
const char *const hvname = stash ? HvNAME(stash) : NULL;
if (hvname)
Perl_croak(aTHX_ "Usage: %s::%s(%s)", hvname, gvname, params);
else
Perl_croak(aTHX_ "Usage: %s(%s)", gvname, params);
} else {
/* Pants. I don't think that it should be possible to get here. */
Perl_croak(aTHX_ "Usage: CODE(0x%"UVxf")(%s)", PTR2UV(cv), params);
}
}
SV* THX_newMopMmV(pTHX_ SV* code, U32 flags) {
SV* method;
CV* cv = (CV*) newSV(0);
sv_upgrade((SV*) cv, SVt_PVCV);
CvISXSUB_on(cv);
CvXSUB(cv) = _MopMmV_wrapper;
CvXSUBANY(cv).any_uv = PTR2UV(code);
CvFILE(cv) = __FILE__;
CvANON_off(cv);
CvMETHOD_on(cv);
SvREFCNT_inc(code);
method = newMopOV(newRV_inc((SV*) cv));
if (flags & MopMmVf_STEAL_STASH) {
MopMmV_assign_to_stash(method, CvGV(SvRV(code)), CvSTASH(SvRV(code)));
}
return method;
}
/* helper for the default modify handler for builtin attributes */
static int
modify_SV_attributes(pTHX_ SV *sv, SV **retlist, SV **attrlist, int numattrs)
{
SV *attr;
int nret;
for (nret = 0 ; numattrs && (attr = *attrlist++); numattrs--) {
STRLEN len;
const char *name = SvPV_const(attr, len);
const bool negated = (*name == '-');
HV *typestash;
if (negated) {
name++;
len--;
}
switch (SvTYPE(sv)) {
case SVt_PVCV:
switch ((int)len) {
case 4:
if (memEQ(name, "pure", 4)) {
if (negated)
Perl_croak(aTHX_ "Illegal :-pure attribute");
CvPURE_on(sv);
goto next_attr;
}
break;
case 5:
if (memEQ(name, "const", 5)) {
if (negated)
CvCONST_off(sv);
else {
#ifndef USE_CPERL
const bool warn = (!CvANON(sv) || CvCLONED(sv))
&& !CvCONST(sv);
CvCONST_on(sv);
if (warn)
break;
#else
CvCONST_on(sv);
#endif
}
goto next_attr;
}
break;
case 6:
switch (name[3]) {
case 'l':
if (memEQ(name, "lvalue", 6)) {
bool warn =
!CvISXSUB(MUTABLE_CV(sv))
&& CvROOT(MUTABLE_CV(sv))
&& !CvLVALUE(MUTABLE_CV(sv)) != negated;
if (negated)
CvFLAGS(MUTABLE_CV(sv)) &= ~CVf_LVALUE;
else
CvFLAGS(MUTABLE_CV(sv)) |= CVf_LVALUE;
if (warn) break;
goto next_attr;
}
break;
case 'h':
if (memEQ(name, "method", 6)) {
if (negated)
CvFLAGS(MUTABLE_CV(sv)) &= ~CVf_METHOD;
else
CvFLAGS(MUTABLE_CV(sv)) |= CVf_METHOD;
goto next_attr;
}
break;
}
break;
default:
if (len > 10 && memEQ(name, "prototype(", 10)) {
SV * proto = newSVpvn(name+10,len-11);
HEK *const hek = CvNAME_HEK((CV *)sv);
SV *subname;
if (name[len-1] != ')')
Perl_croak(aTHX_ "Unterminated attribute parameter in attribute list");
if (hek)
subname = sv_2mortal(newSVhek(hek));
else
subname=(SV *)CvGV((const CV *)sv);
if (ckWARN(WARN_ILLEGALPROTO))
Perl_validate_proto(aTHX_ subname, proto, TRUE);
Perl_cv_ckproto_len_flags(aTHX_ (const CV *)sv,
(const GV *)subname,
name+10,
len-11,
SvUTF8(attr));
sv_setpvn(MUTABLE_SV(sv), name+10, len-11);
if (SvUTF8(attr)) SvUTF8_on(MUTABLE_SV(sv));
goto next_attr;
}
break;
}
if (!negated && (typestash = gv_stashpvn(name, len, SvUTF8(attr)))) {
CvTYPED_on(sv);
CvTYPE_set((CV*)sv, typestash);
continue;
}
break;
case SVt_IV:
case SVt_PVIV:
case SVt_PVMG:
if (memEQ(name, "unsigned", 8)
&& (SvIOK(sv) || SvUOK(sv)))
{
if (negated) /* :-unsigned alias for :signed */
SvIsUV_off(sv);
else
SvIsUV_on(sv);
continue;
}
/* fallthru - all other data types */
default:
if (memEQ(name, "const", 5)
&& !(SvFLAGS(sv) & SVf_PROTECT))
{
if (negated)
SvREADONLY_off(sv);
else
SvREADONLY_on(sv);
continue;
}
if (memEQs(name, len, "shared")) {
if (negated)
Perl_croak(aTHX_ "A variable may not be unshared");
SvSHARE(sv);
continue;
}
break;
}
/* anything recognized had a 'continue' above */
*retlist++ = attr;
nret++;
next_attr:
;
}
return nret;
}
GV*
Perl_gv_autoload4(pTHX_ HV *stash, const char *name, STRLEN len, I32 method)
{
char autoload[] = "AUTOLOAD";
STRLEN autolen = sizeof(autoload)-1;
GV* gv;
CV* cv;
HV* varstash;
GV* vargv;
SV* varsv;
char *packname = "";
if (len == autolen && strnEQ(name, autoload, autolen))
return Nullgv;
if (stash) {
if (SvTYPE(stash) < SVt_PVHV) {
packname = SvPV_nolen((SV*)stash);
stash = Nullhv;
}
else {
packname = HvNAME(stash);
}
}
if (!(gv = gv_fetchmeth(stash, autoload, autolen, FALSE)))
return Nullgv;
cv = GvCV(gv);
if (!(CvROOT(cv) || CvXSUB(cv)))
return Nullgv;
/*
* Inheriting AUTOLOAD for non-methods works ... for now.
*/
if (ckWARN2(WARN_DEPRECATED, WARN_SYNTAX) && !method &&
(GvCVGEN(gv) || GvSTASH(gv) != stash))
Perl_warner(aTHX_ packWARN2(WARN_DEPRECATED, WARN_SYNTAX),
"Use of inherited AUTOLOAD for non-method %s::%.*s() is deprecated",
packname, (int)len, name);
if (CvXSUB(cv)) {
/* rather than lookup/init $AUTOLOAD here
* only to have the XSUB do another lookup for $AUTOLOAD
* and split that value on the last '::',
* pass along the same data via some unused fields in the CV
*/
CvSTASH(cv) = stash;
SvPVX(cv) = (char *)name; /* cast to lose constness warning */
SvCUR(cv) = len;
return gv;
}
/*
* Given &FOO::AUTOLOAD, set $FOO::AUTOLOAD to desired function name.
* The subroutine's original name may not be "AUTOLOAD", so we don't
* use that, but for lack of anything better we will use the sub's
* original package to look up $AUTOLOAD.
*/
varstash = GvSTASH(CvGV(cv));
vargv = *(GV**)hv_fetch(varstash, autoload, autolen, TRUE);
ENTER;
if (!isGV(vargv))
gv_init(vargv, varstash, autoload, autolen, FALSE);
LEAVE;
varsv = GvSV(vargv);
sv_setpv(varsv, packname);
sv_catpvn(varsv, "::", 2);
sv_catpvn(varsv, name, len);
SvTAINTED_off(varsv);
return gv;
}
GV *
Perl_gv_fetchmethod_autoload(pTHX_ HV *stash, const char *name, I32 autoload)
{
register const char *nend;
const char *nsplit = 0;
GV* gv;
HV* ostash = stash;
if (stash && SvTYPE(stash) < SVt_PVHV)
stash = Nullhv;
for (nend = name; *nend; nend++) {
if (*nend == '\'')
nsplit = nend;
else if (*nend == ':' && *(nend + 1) == ':')
nsplit = ++nend;
}
if (nsplit) {
const char *origname = name;
name = nsplit + 1;
if (*nsplit == ':')
--nsplit;
if ((nsplit - origname) == 5 && strnEQ(origname, "SUPER", 5)) {
/* ->SUPER::method should really be looked up in original stash */
SV *tmpstr = sv_2mortal(Perl_newSVpvf(aTHX_ "%s::SUPER",
CopSTASHPV(PL_curcop)));
/* __PACKAGE__::SUPER stash should be autovivified */
stash = gv_stashpvn(SvPVX(tmpstr), SvCUR(tmpstr), TRUE);
DEBUG_o( Perl_deb(aTHX_ "Treating %s as %s::%s\n",
origname, HvNAME(stash), name) );
}
else {
/* don't autovifify if ->NoSuchStash::method */
stash = gv_stashpvn(origname, nsplit - origname, FALSE);
/* however, explicit calls to Pkg::SUPER::method may
happen, and may require autovivification to work */
if (!stash && (nsplit - origname) >= 7 &&
strnEQ(nsplit - 7, "::SUPER", 7) &&
gv_stashpvn(origname, nsplit - origname - 7, FALSE))
stash = gv_stashpvn(origname, nsplit - origname, TRUE);
}
ostash = stash;
}
gv = gv_fetchmeth(stash, name, nend - name, 0);
if (!gv) {
if (strEQ(name,"import") || strEQ(name,"unimport"))
gv = (GV*)&PL_sv_yes;
else if (autoload)
gv = gv_autoload4(ostash, name, nend - name, TRUE);
}
else if (autoload) {
CV* cv = GvCV(gv);
if (!CvROOT(cv) && !CvXSUB(cv)) {
GV* stubgv;
GV* autogv;
if (CvANON(cv))
stubgv = gv;
else {
stubgv = CvGV(cv);
if (GvCV(stubgv) != cv) /* orphaned import */
stubgv = gv;
}
autogv = gv_autoload4(GvSTASH(stubgv),
GvNAME(stubgv), GvNAMELEN(stubgv), TRUE);
if (autogv)
gv = autogv;
}
}
return gv;
}
SV *
DeadCode(pTHX)
{
#ifdef PURIFY
return Nullsv;
#else
SV* sva;
SV* sv;
SV* ret = newRV_noinc((SV*)newAV());
register SV* svend;
int tm = 0, tref = 0, ts = 0, ta = 0, tas = 0;
for (sva = PL_sv_arenaroot; sva; sva = (SV*)SvANY(sva)) {
svend = &sva[SvREFCNT(sva)];
for (sv = sva + 1; sv < svend; ++sv) {
if (SvTYPE(sv) == SVt_PVCV) {
CV *cv = (CV*)sv;
AV* padlist = CvPADLIST(cv), *argav;
SV** svp;
SV** pad;
int i = 0, j, levelm, totm = 0, levelref, totref = 0;
int levels, tots = 0, levela, tota = 0, levelas, totas = 0;
int dumpit = 0;
if (CvXSUB(sv)) {
continue; /* XSUB */
}
if (!CvGV(sv)) {
continue; /* file-level scope. */
}
if (!CvROOT(cv)) {
/* PerlIO_printf(Perl_debug_log, " no root?!\n"); */
continue; /* autoloading stub. */
}
do_gvgv_dump(0, Perl_debug_log, "GVGV::GV", CvGV(sv));
if (CvDEPTH(cv)) {
PerlIO_printf(Perl_debug_log, " busy\n");
continue;
}
svp = AvARRAY(padlist);
while (++i <= AvFILL(padlist)) { /* Depth. */
SV **args;
pad = AvARRAY((AV*)svp[i]);
argav = (AV*)pad[0];
if (!argav || (SV*)argav == &PL_sv_undef) {
PerlIO_printf(Perl_debug_log, " closure-template\n");
continue;
}
args = AvARRAY(argav);
levelm = levels = levelref = levelas = 0;
levela = sizeof(SV*) * (AvMAX(argav) + 1);
if (AvREAL(argav)) {
for (j = 0; j < AvFILL(argav); j++) {
if (SvROK(args[j])) {
PerlIO_printf(Perl_debug_log, " ref in args!\n");
levelref++;
}
/* else if (SvPOK(args[j]) && SvPVX(args[j])) { */
else if (SvTYPE(args[j]) >= SVt_PV && SvLEN(args[j])) {
levelas += SvLEN(args[j])/SvREFCNT(args[j]);
}
}
}
for (j = 1; j < AvFILL((AV*)svp[1]); j++) { /* Vars. */
if (SvROK(pad[j])) {
levelref++;
do_sv_dump(0, Perl_debug_log, pad[j], 0, 4, 0, 0);
dumpit = 1;
}
/* else if (SvPOK(pad[j]) && SvPVX(pad[j])) { */
else if (SvTYPE(pad[j]) >= SVt_PVAV) {
if (!SvPADMY(pad[j])) {
levelref++;
do_sv_dump(0, Perl_debug_log, pad[j], 0, 4, 0, 0);
dumpit = 1;
}
}
else if (SvTYPE(pad[j]) >= SVt_PV && SvLEN(pad[j])) {
levels++;
levelm += SvLEN(pad[j])/SvREFCNT(pad[j]);
/* Dump(pad[j],4); */
}
}
PerlIO_printf(Perl_debug_log, " level %i: refs: %i, strings: %i in %i,\targsarray: %i, argsstrings: %i\n",
i, levelref, levelm, levels, levela, levelas);
totm += levelm;
tota += levela;
totas += levelas;
tots += levels;
totref += levelref;
if (dumpit)
do_sv_dump(0, Perl_debug_log, (SV*)cv, 0, 2, 0, 0);
}
if (AvFILL(padlist) > 1) {
PerlIO_printf(Perl_debug_log, " total: refs: %i, strings: %i in %i,\targsarrays: %i, argsstrings: %i\n",
totref, totm, tots, tota, totas);
}
tref += totref;
tm += totm;
ts += tots;
ta += tota;
tas += totas;
}
}
}
PerlIO_printf(Perl_debug_log, "total: refs: %i, strings: %i in %i\targsarray: %i, argsstrings: %i\n", tref, tm, ts, ta, tas);
return ret;
#endif /* !PURIFY */
}
void c_test (int max){
int i;
for (f=1)
}
#line 23 "ko_6_1_0_perllint_01cc.c"
#ifndef PERL_UNUSED_VAR
# define PERL_UNUSED_VAR(var) if (0) var = var
#endif
#ifndef PERL_ARGS_ASSERT_CROAK_XS_USAGE
#define PERL_ARGS_ASSERT_CROAK_XS_USAGE assert(cv); assert(params)
/* prototype to pass -Wmissing-prototypes */
STATIC void
S_croak_xs_usage(pTHX_ const CV *const cv, const char *const params);
STATIC void
S_croak_xs_usage(pTHX_ const CV *const cv, const char *const params)
{
const GV *const gv = CvGV(cv);
PERL_ARGS_ASSERT_CROAK_XS_USAGE;
if (gv) {
const char *const gvname = GvNAME(gv);
const HV *const stash = GvSTASH(gv);
const char *const hvname = stash ? HvNAME(stash) : NULL;
if (hvname)
Perl_croak(aTHX_ "Usage: %s::%s(%s)", hvname, gvname, params);
else
Perl_croak(aTHX_ "Usage: %s(%s)", gvname, params);
} else {
/* Pants. I don't think that it should be possible to get here. */
Perl_croak(aTHX_ "Usage: CODE(0x%"UVxf")(%s)", PTR2UV(cv), params);
}
}
#undef PERL_ARGS_ASSERT_CROAK_XS_USAGE
#ifdef PERL_IMPLICIT_CONTEXT
#define croak_xs_usage(a,b) S_croak_xs_usage(aTHX_ a,b)
#else
#define croak_xs_usage S_croak_xs_usage
#endif
#endif
/* NOTE: the prototype of newXSproto() is different in versions of perls,
* so we define a portable version of newXSproto()
*/
#ifdef newXS_flags
#define newXSproto_portable(name, c_impl, file, proto) newXS_flags(name, c_impl, file, proto, 0)
#else
#define newXSproto_portable(name, c_impl, file, proto) (PL_Sv=(SV*)newXS(name, c_impl, file), sv_setpv(PL_Sv, proto), (CV*)PL_Sv)
#endif /* !defined(newXS_flags) */
#line 75 "ko_6_1_0_perllint_01cc.c"
XS(XS_main_c_test); /* prototype to pass -Wmissing-prototypes */
XS(XS_main_c_test)
{
#ifdef dVAR
dVAR; dXSARGS;
#else
dXSARGS;
#endif
if (items != 1)
croak_xs_usage(cv, "max");
PERL_UNUSED_VAR(ax); /* -Wall */
SP -= items;
{
int max = (int)SvIV(ST(0));
#line 22 "ko_6_1_0_perllint_01cc.xs"
I32* temp;
#line 93 "ko_6_1_0_perllint_01cc.c"
#line 24 "ko_6_1_0_perllint_01cc.xs"
temp = PL_markstack_ptr++;
c_test(max);
if (PL_markstack_ptr != temp) {
/* truly void, because dXSARGS not invoked */
PL_markstack_ptr = temp;
XSRETURN_EMPTY; /* return empty stack */
}
/* must have used dXSARGS; list context implied */
return; /* assume stack size is correct */
#line 104 "ko_6_1_0_perllint_01cc.c"
PUTBACK;
return;
}
}
#ifdef __cplusplus
extern "C"
#endif
XS(boot_ko_6_1_0_perllint_01cc); /* prototype to pass -Wmissing-prototypes */
XS(boot_ko_6_1_0_perllint_01cc)
{
#ifdef dVAR
dVAR; dXSARGS;
#else
dXSARGS;
#endif
#if (PERL_REVISION == 5 && PERL_VERSION < 9)
char* file = __FILE__;
#else
const char* file = __FILE__;
#endif
PERL_UNUSED_VAR(cv); /* -W */
PERL_UNUSED_VAR(items); /* -W */
XS_VERSION_BOOTCHECK ;
newXS("main::c_test", XS_main_c_test, file);
#if (PERL_REVISION == 5 && PERL_VERSION >= 9)
if (PL_unitcheckav)
call_list(PL_scopestack_ix, PL_unitcheckav);
#endif
XSRETURN_YES;
}
SV* THX_MopMmV_get_name(pTHX_ SV* metamethod) {
return newSVpv(GvNAME(CvGV((CV*) SvRV(metamethod))), 0);
}
