# define SvPVX_const SvPVX
#endif
-#ifndef SvREFCNT_inc_simple_NN
-# define SvREFCNT_inc_simple_NN SvREFCNT_inc
+#ifndef SvREFCNT_inc_simple_void_NN
+# ifdef SvREFCNT_inc_simple_NN
+# define SvREFCNT_inc_simple_void_NN SvREFCNT_inc_simple_NN
+# else
+# define SvREFCNT_inc_simple_void_NN SvREFCNT_inc
+# endif
#endif
#ifndef sv_catpvn_nomg
#define I_HAS_PERL(R, V, S) (PERL_REVISION > (R) || (PERL_REVISION == (R) && (PERL_VERSION > (V) || (PERL_VERSION == (V) && (PERL_SUBVERSION >= (S))))))
#if I_HAS_PERL(5, 10, 0) || defined(PL_parser)
+# ifndef PL_linestr
+# define PL_linestr PL_parser->linestr
+# endif
# ifndef PL_bufptr
# define PL_bufptr PL_parser->bufptr
# endif
# ifndef PL_oldbufptr
# define PL_oldbufptr PL_parser->oldbufptr
# endif
+# ifndef PL_lex_inwhat
+# define PL_lex_inwhat PL_parser->lex_inwhat
+# endif
#else
+# ifndef PL_linestr
+# define PL_linestr PL_Ilinestr
+# endif
# ifndef PL_bufptr
# define PL_bufptr PL_Ibufptr
# endif
# ifndef PL_oldbufptr
# define PL_oldbufptr PL_Ioldbufptr
# endif
+# ifndef PL_lex_inwhat
+# define PL_lex_inwhat PL_Ilex_inwhat
+# endif
#endif
#ifndef I_WORKAROUND_REQUIRE_PROPAGATION
# define MY_CXT_CLONE NOOP
#endif
+#if defined(OP_CHECK_MUTEX_LOCK) && defined(OP_CHECK_MUTEX_UNLOCK)
+# define I_CHECK_MUTEX_LOCK OP_CHECK_MUTEX_LOCK
+# define I_CHECK_MUTEX_UNLOCK OP_CHECK_MUTEX_UNLOCK
+#else
+# define I_CHECK_MUTEX_LOCK OP_REFCNT_LOCK
+# define I_CHECK_MUTEX_UNLOCK OP_REFCNT_UNLOCK
+#endif
+
+typedef OP *(*indirect_ck_t)(pTHX_ OP *);
+
+#ifdef wrap_op_checker
+
+# define indirect_ck_replace(T, NC, OCP) wrap_op_checker((T), (NC), (OCP))
+
+#else
+
+STATIC void indirect_ck_replace(pTHX_ OPCODE type, indirect_ck_t new_ck, indirect_ck_t *old_ck_p) {
+#define indirect_ck_replace(T, NC, OCP) indirect_ck_replace(aTHX_ (T), (NC), (OCP))
+ I_CHECK_MUTEX_LOCK;
+ if (!*old_ck_p) {
+ *old_ck_p = PL_check[type];
+ PL_check[type] = new_ck;
+ }
+ I_CHECK_MUTEX_UNLOCK;
+}
+
+#endif
+
+STATIC void indirect_ck_restore(pTHX_ OPCODE type, indirect_ck_t *old_ck_p) {
+#define indirect_ck_restore(T, OCP) indirect_ck_restore(aTHX_ (T), (OCP))
+ I_CHECK_MUTEX_LOCK;
+ if (*old_ck_p) {
+ PL_check[type] = *old_ck_p;
+ *old_ck_p = 0;
+ }
+ I_CHECK_MUTEX_UNLOCK;
+}
+
/* --- Helpers ------------------------------------------------------------- */
/* ... Thread-safe hints ................................................... */
* thread cleanup. */
typedef struct {
- const char *pos;
- char *buf;
- STRLEN len, size;
- line_t line;
+ char *buf;
+ STRLEN pos;
+ STRLEN size;
+ STRLEN len;
+ line_t line;
} indirect_op_info_t;
#define PTABLE_NAME ptable
#include "ptable.h"
#define ptable_store(T, K, V) ptable_store(aTHX_ (T), (K), (V))
+#define ptable_delete(T, K) ptable_delete(aTHX_ (T), (K))
#define ptable_clear(T) ptable_clear(aTHX_ (T))
#define ptable_free(T) ptable_free(aTHX_ (T))
tTHX owner;
#endif
ptable *map;
+ SV *global_code;
} my_cxt_t;
START_MY_CXT
AV *stashes = NULL;
SV *dupsv;
+ if (!sv)
+ return NULL;
+
if (SvTYPE(sv) == SVt_PVHV && HvNAME_get(sv))
stashes = newAV();
h2 = PerlMemShared_malloc(sizeof *h2);
h2->code = indirect_clone(h1->code, ud->owner);
- SvREFCNT_inc(h2->code);
#if I_WORKAROUND_REQUIRE_PROPAGATION
h2->require_tag = PTR2IV(indirect_clone(INT2PTR(SV *, h1->require_tag),
ud->owner));
#else /* I_HINT_STRUCT */
h2 = indirect_clone(h1, ud->owner);
- SvREFCNT_inc(h2);
#endif /* !I_HINT_STRUCT */
STATIC void indirect_thread_cleanup(pTHX_ void *ud) {
dMY_CXT;
+ SvREFCNT_dec(MY_CXT.global_code);
ptable_free(MY_CXT.map);
ptable_hints_free(MY_CXT.tbl);
}
#define indirect_tag(V) indirect_tag(aTHX_ (V))
indirect_hint_t *h;
SV *code = NULL;
- dMY_CXT;
if (SvROK(value)) {
value = SvRV(value);
if (SvTYPE(value) >= SVt_PVCV) {
code = value;
- SvREFCNT_inc_simple_NN(code);
+ SvREFCNT_inc_simple_void_NN(code);
}
}
#endif /* !I_HINT_STRUCT */
#if I_THREADSAFE
- /* We only need for the key to be an unique tag for looking up the value later.
- * Allocated memory provides convenient unique identifiers, so that's why we
- * use the hint as the key itself. */
- ptable_hints_store(MY_CXT.tbl, h, h);
+ {
+ dMY_CXT;
+ /* We only need for the key to be an unique tag for looking up the value later
+ * Allocated memory provides convenient unique identifiers, so that's why we
+ * use the hint as the key itself. */
+ ptable_hints_store(MY_CXT.tbl, h, h);
+ }
#endif /* I_THREADSAFE */
return newSViv(PTR2IV(h));
STATIC SV *indirect_detag(pTHX_ const SV *hint) {
#define indirect_detag(H) indirect_detag(aTHX_ (H))
indirect_hint_t *h;
+#if I_THREADSAFE || I_WORKAROUND_REQUIRE_PROPAGATION
dMY_CXT;
-
- if (!(hint && SvIOK(hint)))
- return NULL;
+#endif
h = INT2PTR(indirect_hint_t *, SvIVX(hint));
#if I_THREADSAFE
#if I_WORKAROUND_REQUIRE_PROPAGATION
if (indirect_require_tag() != h->require_tag)
- return NULL;
+ return MY_CXT.global_code;
#endif /* I_WORKAROUND_REQUIRE_PROPAGATION */
return I_HINT_CODE(h);
STATIC SV *indirect_hint(pTHX) {
#define indirect_hint() indirect_hint(aTHX)
- SV *hint;
+ SV *hint = NULL;
if (IN_PERL_RUNTIME)
return NULL;
-#if I_HAS_PERL(5, 9, 5)
+#if I_HAS_PERL(5, 10, 0) || defined(PL_parser)
+ if (!PL_parser)
+ return NULL;
+#endif
+
+#ifdef cop_hints_fetch_pvn
+ hint = cop_hints_fetch_pvn(PL_curcop, __PACKAGE__, __PACKAGE_LEN__,
+ indirect_hash, 0);
+#elif I_HAS_PERL(5, 9, 5)
hint = Perl_refcounted_he_fetch(aTHX_ PL_curcop->cop_hints_hash,
NULL,
__PACKAGE__, __PACKAGE_LEN__,
indirect_hash);
#else
{
- SV **val = hv_fetch(GvHV(PL_hintgv), __PACKAGE__, __PACKAGE_LEN__,
- indirect_hash);
- if (!val)
- return 0;
- hint = *val;
+ SV **val = hv_fetch(GvHV(PL_hintgv), __PACKAGE__, __PACKAGE_LEN__, 0);
+ if (val)
+ hint = *val;
}
#endif
- return indirect_detag(hint);
+
+ if (hint && SvIOK(hint))
+ return indirect_detag(hint);
+ else {
+ dMY_CXT;
+ return MY_CXT.global_code;
+ }
}
/* ... op -> source position ............................................... */
-STATIC void indirect_map_store(pTHX_ const OP *o, const char *src, SV *sv, line_t line) {
-#define indirect_map_store(O, S, N, L) indirect_map_store(aTHX_ (O), (S), (N), (L))
+STATIC void indirect_map_store(pTHX_ const OP *o, STRLEN pos, SV *sv, line_t line) {
+#define indirect_map_store(O, P, N, L) indirect_map_store(aTHX_ (O), (P), (N), (L))
indirect_op_info_t *oi;
const char *s;
STRLEN len;
Copy(s, oi->buf, len, char);
oi->len = len;
- oi->pos = src;
+ oi->pos = pos;
oi->line = line;
}
#define indirect_map_delete(O) indirect_map_delete(aTHX_ (O))
dMY_CXT;
- ptable_store(MY_CXT.map, o, NULL);
+ ptable_delete(MY_CXT.map, o);
}
/* --- Check functions ----------------------------------------------------- */
-STATIC const char *indirect_find(pTHX_ SV *sv, const char *s) {
-#define indirect_find(N, S) indirect_find(aTHX_ (N), (S))
- STRLEN len;
- const char *p = NULL, *r = SvPV_const(sv, len);
-
- if (len >= 1 && *r == '$') {
- ++r;
- --len;
- s = strchr(s, '$');
- if (!s)
- return NULL;
+STATIC int indirect_find(pTHX_ SV *name_sv, const char *line_bufptr, STRLEN *name_pos) {
+#define indirect_find(NSV, LBP, NP) indirect_find(aTHX_ (NSV), (LBP), (NP))
+ STRLEN name_len, line_len;
+ const char *name, *name_end;
+ const char *line, *line_end;
+ const char *p;
+
+ line = SvPV_const(PL_linestr, line_len);
+ line_end = line + line_len;
+
+ name = SvPV_const(name_sv, name_len);
+ if (name_len >= 1 && *name == '$') {
+ ++name;
+ --name_len;
+ while (line_bufptr < line_end && *line_bufptr != '$')
+ ++line_bufptr;
+ if (line_bufptr >= line_end)
+ return 0;
}
+ name_end = name + name_len;
- p = strstr(s, r);
- while (p) {
- p += len;
- if (!isALNUM(*p))
+ p = line_bufptr;
+ while (1) {
+ p = ninstr(p, line_end, name, name_end);
+ if (!p)
+ return 0;
+ if (!isALNUM(p[name_len]))
break;
- p = strstr(p + 1, r);
+ /* p points to a word that has name as prefix, skip the rest of the word */
+ p += name_len + 1;
+ while (isALNUM(*p))
+ ++p;
}
- return p;
+ *name_pos = p - line;
+
+ return 1;
}
/* ... ck_const ............................................................ */
STATIC OP *(*indirect_old_ck_const)(pTHX_ OP *) = 0;
STATIC OP *indirect_ck_const(pTHX_ OP *o) {
- o = CALL_FPTR(indirect_old_ck_const)(aTHX_ o);
+ o = indirect_old_ck_const(aTHX_ o);
if (indirect_hint()) {
SV *sv = cSVOPo_sv;
+
if (SvPOK(sv) && (SvTYPE(sv) >= SVt_PV)) {
- const char *s = indirect_find(sv, PL_oldbufptr);
- indirect_map_store(o, s, sv, CopLINE(&PL_compiling));
- return o;
+ STRLEN pos;
+
+ if (indirect_find(sv, PL_oldbufptr, &pos)) {
+ STRLEN len;
+
+ /* If the constant is equal to the current package name, try to look for
+ * a "__PACKAGE__" coming before what we got. We only need to check this
+ * when we already had a match because __PACKAGE__ can only appear in
+ * direct method calls ("new __PACKAGE__" is a syntax error). */
+ len = SvCUR(sv);
+ if (len == HvNAMELEN_get(PL_curstash)
+ && memcmp(SvPVX(sv), HvNAME_get(PL_curstash), len) == 0) {
+ STRLEN pos_pkg;
+ SV *pkg = sv_newmortal();
+ sv_setpvn(pkg, "__PACKAGE__", sizeof("__PACKAGE__")-1);
+
+ if (indirect_find(pkg, PL_oldbufptr, &pos_pkg) && pos_pkg < pos) {
+ sv = pkg;
+ pos = pos_pkg;
+ }
+ }
+
+ indirect_map_store(o, pos, sv, CopLINE(&PL_compiling));
+ return o;
+ }
}
}
if (indirect_hint()) {
OP *op = cUNOPo->op_first;
SV *sv;
- const char *name = NULL, *s;
- STRLEN len;
+ const char *name = NULL;
+ STRLEN pos, len;
OPCODE type = (OPCODE) op->op_type;
switch (type) {
sv = sv_2mortal(newSVpvn("$", 1));
sv_catpvn_nomg(sv, name, len);
- s = indirect_find(sv, PL_oldbufptr);
- if (!s) { /* If it failed, retry without the current stash */
+ if (!indirect_find(sv, PL_oldbufptr, &pos)) {
+ /* If it failed, retry without the current stash */
const char *stash = HvNAME_get(PL_curstash);
STRLEN stashlen = HvNAMELEN_get(PL_curstash);
sv_setpvn(sv, "$", 1);
stashlen += 2;
sv_catpvn_nomg(sv, name + stashlen, len - stashlen);
- s = indirect_find(sv, PL_oldbufptr);
- if (!s)
+ if (!indirect_find(sv, PL_oldbufptr, &pos))
goto done;
}
- o = CALL_FPTR(indirect_old_ck_rv2sv)(aTHX_ o);
- indirect_map_store(o, s, sv, CopLINE(&PL_compiling));
+ o = indirect_old_ck_rv2sv(aTHX_ o);
+
+ indirect_map_store(o, pos, sv, CopLINE(&PL_compiling));
return o;
}
done:
- o = CALL_FPTR(indirect_old_ck_rv2sv)(aTHX_ o);
+ o = indirect_old_ck_rv2sv(aTHX_ o);
indirect_map_delete(o);
return o;
STATIC OP *(*indirect_old_ck_padany)(pTHX_ OP *) = 0;
STATIC OP *indirect_ck_padany(pTHX_ OP *o) {
- o = CALL_FPTR(indirect_old_ck_padany)(aTHX_ o);
+ o = indirect_old_ck_padany(aTHX_ o);
if (indirect_hint()) {
SV *sv;
while (s < t && isSPACE(*t)) --t;
sv = sv_2mortal(newSVpvn("$", 1));
sv_catpvn_nomg(sv, s, t - s + 1);
- indirect_map_store(o, s, sv, CopLINE(&PL_compiling));
+ indirect_map_store(o, s - SvPVX_const(PL_linestr),
+ sv, CopLINE(&PL_compiling));
return o;
}
}
case OP_SCOPE: old_ck = indirect_old_ck_scope; break;
case OP_LINESEQ: old_ck = indirect_old_ck_lineseq; break;
}
- o = CALL_FPTR(old_ck)(aTHX_ o);
+ o = old_ck(aTHX_ o);
if (indirect_hint()) {
- indirect_map_store(o, PL_oldbufptr, NULL, CopLINE(&PL_compiling));
+ indirect_map_store(o, PL_oldbufptr - SvPVX_const(PL_linestr),
+ NULL, CopLINE(&PL_compiling));
return o;
}
* don't trip up on $obj->$meth. */
if (op && op->op_type == OP_CONST) {
const indirect_op_info_t *oi = indirect_map_fetch(op);
- const char *s = NULL;
+ STRLEN pos;
line_t line;
SV *sv;
- if (oi && (s = oi->pos)) {
- sv = sv_2mortal(newSVpvn(oi->buf, oi->len));
- /* Keep the old line so that we really point to the first line of the
- * expression. */
- line = oi->line;
- } else {
- sv = cSVOPx_sv(op);
- if (!SvPOK(sv) || (SvTYPE(sv) < SVt_PV))
- goto done;
- sv = sv_mortalcopy(sv);
- s = indirect_find(sv, PL_oldbufptr);
- line = CopLINE(&PL_compiling);
- }
+ if (!oi)
+ goto done;
+
+ sv = sv_2mortal(newSVpvn(oi->buf, oi->len));
+ pos = oi->pos;
+ /* Keep the old line so that we really point to the first line of the
+ * expression. */
+ line = oi->line;
- o = CALL_FPTR(indirect_old_ck_method)(aTHX_ o);
+ o = indirect_old_ck_method(aTHX_ o);
/* o may now be a method_named */
- indirect_map_store(o, s, sv, line);
+ indirect_map_store(o, pos, sv, line);
return o;
}
}
done:
- o = CALL_FPTR(indirect_old_ck_method)(aTHX_ o);
+ o = indirect_old_ck_method(aTHX_ o);
indirect_map_delete(o);
return o;
}
-/* ... ck_entersub ......................................................... */
+/* ... ck_method_named ..................................................... */
-STATIC int indirect_is_indirect(const indirect_op_info_t *moi, const indirect_op_info_t *ooi) {
- if (moi->pos > ooi->pos)
- return 0;
+/* "use foo/no foo" compiles its call to import/unimport directly to a
+ * method_named op. */
- if (moi->pos == ooi->pos)
- return moi->len == ooi->len && !memcmp(moi->buf, ooi->buf, moi->len);
+STATIC OP *(*indirect_old_ck_method_named)(pTHX_ OP *) = 0;
- return 1;
+STATIC OP *indirect_ck_method_named(pTHX_ OP *o) {
+ if (indirect_hint()) {
+ STRLEN pos;
+ line_t line;
+ SV *sv;
+
+ sv = cSVOPo_sv;
+ if (!SvPOK(sv) || (SvTYPE(sv) < SVt_PV))
+ goto done;
+ sv = sv_mortalcopy(sv);
+
+ if (!indirect_find(sv, PL_oldbufptr, &pos))
+ goto done;
+ line = CopLINE(&PL_compiling);
+
+ o = indirect_old_ck_method_named(aTHX_ o);
+
+ indirect_map_store(o, pos, sv, line);
+ return o;
+ }
+
+done:
+ o = indirect_old_ck_method_named(aTHX_ o);
+
+ indirect_map_delete(o);
+ return o;
}
+/* ... ck_entersub ......................................................... */
+
STATIC OP *(*indirect_old_ck_entersub)(pTHX_ OP *) = 0;
STATIC OP *indirect_ck_entersub(pTHX_ OP *o) {
SV *code = indirect_hint();
- o = CALL_FPTR(indirect_old_ck_entersub)(aTHX_ o);
+ o = indirect_old_ck_entersub(aTHX_ o);
if (code) {
const indirect_op_info_t *moi, *ooi;
goto done;
moi = indirect_map_fetch(mop);
- if (!(moi && moi->pos))
+ if (!moi)
goto done;
ooi = indirect_map_fetch(oop);
- if (!(ooi && ooi->pos))
+ if (!ooi)
goto done;
- if (indirect_is_indirect(moi, ooi)) {
+ /* When positions are identical, the method and the object must have the
+ * same name. But it also means that it is an indirect call, as "foo->foo"
+ * results in different positions. */
+ if ( moi->line < ooi->line
+ || (moi->line == ooi->line && moi->pos <= ooi->pos)) {
SV *file;
dSP;
STATIC U32 indirect_initialized = 0;
STATIC void indirect_teardown(pTHX_ void *root) {
- dMY_CXT;
-
if (!indirect_initialized)
return;
return;
#endif
- ptable_free(MY_CXT.map);
+ {
+ dMY_CXT;
+ ptable_free(MY_CXT.map);
#if I_THREADSAFE
- ptable_hints_free(MY_CXT.tbl);
+ ptable_hints_free(MY_CXT.tbl);
#endif
+ }
+
+ indirect_ck_restore(OP_CONST, &indirect_old_ck_const);
+ indirect_ck_restore(OP_RV2SV, &indirect_old_ck_rv2sv);
+ indirect_ck_restore(OP_PADANY, &indirect_old_ck_padany);
+ indirect_ck_restore(OP_SCOPE, &indirect_old_ck_scope);
+ indirect_ck_restore(OP_LINESEQ, &indirect_old_ck_lineseq);
- PL_check[OP_CONST] = MEMBER_TO_FPTR(indirect_old_ck_const);
- indirect_old_ck_const = 0;
- PL_check[OP_RV2SV] = MEMBER_TO_FPTR(indirect_old_ck_rv2sv);
- indirect_old_ck_rv2sv = 0;
- PL_check[OP_PADANY] = MEMBER_TO_FPTR(indirect_old_ck_padany);
- indirect_old_ck_padany = 0;
- PL_check[OP_SCOPE] = MEMBER_TO_FPTR(indirect_old_ck_scope);
- indirect_old_ck_scope = 0;
- PL_check[OP_LINESEQ] = MEMBER_TO_FPTR(indirect_old_ck_lineseq);
- indirect_old_ck_lineseq = 0;
-
- PL_check[OP_METHOD] = MEMBER_TO_FPTR(indirect_old_ck_method);
- indirect_old_ck_method = 0;
- PL_check[OP_ENTERSUB] = MEMBER_TO_FPTR(indirect_old_ck_entersub);
- indirect_old_ck_entersub = 0;
+ indirect_ck_restore(OP_METHOD, &indirect_old_ck_method);
+ indirect_ck_restore(OP_METHOD_NAMED, &indirect_old_ck_method_named);
+ indirect_ck_restore(OP_ENTERSUB, &indirect_old_ck_entersub);
indirect_initialized = 0;
}
{
MY_CXT_INIT;
#if I_THREADSAFE
- MY_CXT.tbl = ptable_new();
- MY_CXT.owner = aTHX;
+ MY_CXT.tbl = ptable_new();
+ MY_CXT.owner = aTHX;
#endif
- MY_CXT.map = ptable_new();
+ MY_CXT.map = ptable_new();
+ MY_CXT.global_code = NULL;
}
- indirect_old_ck_const = PL_check[OP_CONST];
- PL_check[OP_CONST] = MEMBER_TO_FPTR(indirect_ck_const);
- indirect_old_ck_rv2sv = PL_check[OP_RV2SV];
- PL_check[OP_RV2SV] = MEMBER_TO_FPTR(indirect_ck_rv2sv);
- indirect_old_ck_padany = PL_check[OP_PADANY];
- PL_check[OP_PADANY] = MEMBER_TO_FPTR(indirect_ck_padany);
- indirect_old_ck_scope = PL_check[OP_SCOPE];
- PL_check[OP_SCOPE] = MEMBER_TO_FPTR(indirect_ck_scope);
- indirect_old_ck_lineseq = PL_check[OP_LINESEQ];
- PL_check[OP_LINESEQ] = MEMBER_TO_FPTR(indirect_ck_scope);
-
- indirect_old_ck_method = PL_check[OP_METHOD];
- PL_check[OP_METHOD] = MEMBER_TO_FPTR(indirect_ck_method);
- indirect_old_ck_entersub = PL_check[OP_ENTERSUB];
- PL_check[OP_ENTERSUB] = MEMBER_TO_FPTR(indirect_ck_entersub);
+ indirect_ck_replace(OP_CONST, indirect_ck_const, &indirect_old_ck_const);
+ indirect_ck_replace(OP_RV2SV, indirect_ck_rv2sv, &indirect_old_ck_rv2sv);
+ indirect_ck_replace(OP_PADANY, indirect_ck_padany, &indirect_old_ck_padany);
+ indirect_ck_replace(OP_SCOPE, indirect_ck_scope, &indirect_old_ck_scope);
+ indirect_ck_replace(OP_LINESEQ, indirect_ck_scope, &indirect_old_ck_lineseq);
+
+ indirect_ck_replace(OP_METHOD, indirect_ck_method,
+ &indirect_old_ck_method);
+ indirect_ck_replace(OP_METHOD_NAMED, indirect_ck_method_named,
+ &indirect_old_ck_method_named);
+ indirect_ck_replace(OP_ENTERSUB, indirect_ck_entersub,
+ &indirect_old_ck_entersub);
#if I_MULTIPLICITY
call_atexit(indirect_teardown, aTHX);
PROTOTYPE: DISABLE
PREINIT:
ptable *t;
+ SV *global_code_dup;
PPCODE:
{
my_cxt_t ud;
ud.tbl = t = ptable_new();
ud.owner = MY_CXT.owner;
ptable_walk(MY_CXT.tbl, indirect_ptable_clone, &ud);
+ global_code_dup = indirect_clone(MY_CXT.global_code, MY_CXT.owner);
}
{
MY_CXT_CLONE;
- MY_CXT.map = ptable_new();
- MY_CXT.tbl = t;
- MY_CXT.owner = aTHX;
+ MY_CXT.map = ptable_new();
+ MY_CXT.tbl = t;
+ MY_CXT.owner = aTHX;
+ MY_CXT.global_code = global_code_dup;
}
reap(3, indirect_thread_cleanup, NULL);
XSRETURN(0);
RETVAL = indirect_tag(value);
OUTPUT:
RETVAL
+
+void
+_global(SV *code)
+PROTOTYPE: $
+PPCODE:
+ if (!SvOK(code))
+ code = NULL;
+ else if (SvROK(code))
+ code = SvRV(code);
+ {
+ dMY_CXT;
+ SvREFCNT_dec(MY_CXT.global_code);
+ MY_CXT.global_code = SvREFCNT_inc(code);
+ }
+ XSRETURN(0);
projects / perl / modules / indirect.git / blobdiff