# define HvNAMELEN_get(H) strlen(HvNAME_get(H))
#endif
-#ifndef OP_SIBLING
-# define OP_SIBLING(O) ((O)->op_sibling)
+#ifndef OpSIBLING
+# ifdef OP_SIBLING
+# define OpSIBLING(O) OP_SIBLING(O)
+# else
+# define OpSIBLING(O) ((O)->op_sibling)
+# endif
#endif
#define I_HAS_PERL(R, V, S) (PERL_REVISION > (R) || (PERL_REVISION == (R) && (PERL_VERSION > (V) || (PERL_VERSION == (V) && (PERL_SUBVERSION >= (S))))))
# undef MY_CXT
# define MY_CXT indirect_globaldata
# undef START_MY_CXT
-# define START_MY_CXT STATIC my_cxt_t MY_CXT;
+# define START_MY_CXT static my_cxt_t MY_CXT;
# undef MY_CXT_INIT
# define MY_CXT_INIT NOOP
# undef MY_CXT_CLONE
#else
-STATIC void indirect_ck_replace(pTHX_ OPCODE type, indirect_ck_t new_ck, indirect_ck_t *old_ck_p) {
+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) {
#endif
-STATIC void indirect_ck_restore(pTHX_ OPCODE type, indirect_ck_t *old_ck_p) {
+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) {
#if I_THREADSAFE
-STATIC SV *indirect_clone(pTHX_ SV *sv, tTHX owner) {
-#define indirect_clone(S, O) indirect_clone(aTHX_ (S), (O))
- CLONE_PARAMS param;
- AV *stashes = NULL;
- SV *dupsv;
-
- if (!sv)
- return NULL;
-
- if (SvTYPE(sv) == SVt_PVHV && HvNAME_get(sv))
- stashes = newAV();
-
- param.stashes = stashes;
- param.flags = 0;
- param.proto_perl = owner;
-
- dupsv = sv_dup(sv, ¶m);
-
- if (stashes) {
- av_undef(stashes);
- SvREFCNT_dec(stashes);
- }
-
- return SvREFCNT_inc(dupsv);
-}
-
-STATIC void indirect_ptable_clone(pTHX_ ptable_ent *ent, void *ud_) {
- my_cxt_t *ud = ud_;
- indirect_hint_t *h1 = ent->val;
- indirect_hint_t *h2;
+typedef struct {
+ ptable *tbl;
+#if I_HAS_PERL(5, 13, 2)
+ CLONE_PARAMS *params;
+#else
+ CLONE_PARAMS params;
+#endif
+} indirect_ptable_clone_ud;
+
+#if I_HAS_PERL(5, 13, 2)
+# define indirect_ptable_clone_ud_init(U, T, O) \
+ (U).tbl = (T); \
+ (U).params = Perl_clone_params_new((O), aTHX)
+# define indirect_ptable_clone_ud_deinit(U) Perl_clone_params_del((U).params)
+# define indirect_dup_inc(S, U) SvREFCNT_inc(sv_dup((S), (U)->params))
+#else
+# define indirect_ptable_clone_ud_init(U, T, O) \
+ (U).tbl = (T); \
+ (U).params.stashes = newAV(); \
+ (U).params.flags = 0; \
+ (U).params.proto_perl = (O)
+# define indirect_ptable_clone_ud_deinit(U) SvREFCNT_dec((U).params.stashes)
+# define indirect_dup_inc(S, U) SvREFCNT_inc(sv_dup((S), &((U)->params)))
+#endif
- if (ud->owner == aTHX)
- return;
+static void indirect_ptable_clone(pTHX_ ptable_ent *ent, void *ud_) {
+ indirect_ptable_clone_ud *ud = ud_;
+ indirect_hint_t *h1 = ent->val;
+ indirect_hint_t *h2;
#if I_HINT_STRUCT
- h2 = PerlMemShared_malloc(sizeof *h2);
- h2->code = indirect_clone(h1->code, ud->owner);
+ h2 = PerlMemShared_malloc(sizeof *h2);
+ h2->code = indirect_dup_inc(h1->code, ud);
#if I_WORKAROUND_REQUIRE_PROPAGATION
- h2->require_tag = PTR2IV(indirect_clone(INT2PTR(SV *, h1->require_tag),
- ud->owner));
+ h2->require_tag = PTR2IV(indirect_dup_inc(INT2PTR(SV *, h1->require_tag), ud));
#endif
#else /* I_HINT_STRUCT */
- h2 = indirect_clone(h1, ud->owner);
+ h2 = indirect_dup_inc(h1, ud);
#endif /* !I_HINT_STRUCT */
ptable_hints_store(ud->tbl, ent->key, h2);
}
-STATIC void indirect_thread_cleanup(pTHX_ void *ud) {
+static void indirect_thread_cleanup(pTHX_ void *ud) {
dMY_CXT;
SvREFCNT_dec(MY_CXT.global_code);
MY_CXT.tbl = NULL;
}
-STATIC int indirect_endav_free(pTHX_ SV *sv, MAGIC *mg) {
+static int indirect_endav_free(pTHX_ SV *sv, MAGIC *mg) {
SAVEDESTRUCTOR_X(indirect_thread_cleanup, NULL);
return 0;
}
-STATIC MGVTBL indirect_endav_vtbl = {
+static MGVTBL indirect_endav_vtbl = {
0,
0,
0,
#endif /* I_THREADSAFE */
#if I_WORKAROUND_REQUIRE_PROPAGATION
-STATIC IV indirect_require_tag(pTHX) {
+static IV indirect_require_tag(pTHX) {
#define indirect_require_tag() indirect_require_tag(aTHX)
const CV *cv, *outside;
}
#endif /* I_WORKAROUND_REQUIRE_PROPAGATION */
-STATIC SV *indirect_tag(pTHX_ SV *value) {
+static SV *indirect_tag(pTHX_ SV *value) {
#define indirect_tag(V) indirect_tag(aTHX_ (V))
indirect_hint_t *h;
- SV *code = NULL;
+ SV *code = NULL;
+#if I_THREADSAFE
+ dMY_CXT;
+
+ if (!MY_CXT.tbl)
+ return newSViv(0);
+#endif /* I_THREADSAFE */
if (SvROK(value)) {
value = SvRV(value);
#endif /* !I_HINT_STRUCT */
#if I_THREADSAFE
- {
- 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);
- }
+ /* 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) {
+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;
#endif
+#if I_THREADSAFE
+ if (!MY_CXT.tbl)
+ return NULL;
+#endif /* I_THREADSAFE */
+
h = INT2PTR(indirect_hint_t *, SvIVX(hint));
#if I_THREADSAFE
h = ptable_fetch(MY_CXT.tbl, h);
return I_HINT_CODE(h);
}
-STATIC U32 indirect_hash = 0;
+static U32 indirect_hash = 0;
-STATIC SV *indirect_hint(pTHX) {
+static SV *indirect_hint(pTHX) {
#define indirect_hint() indirect_hint(aTHX)
SV *hint = NULL;
/* ... op -> source position ............................................... */
-STATIC void indirect_map_store(pTHX_ const OP *o, STRLEN pos, SV *sv, line_t line) {
+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;
dMY_CXT;
+ /* No need to check for MY_CXT.map != NULL because this code path is always
+ * guarded by indirect_hint(). */
+
if (!(oi = ptable_fetch(MY_CXT.map, o))) {
Newx(oi, 1, indirect_op_info_t);
ptable_store(MY_CXT.map, o, oi);
oi->line = line;
}
-STATIC const indirect_op_info_t *indirect_map_fetch(pTHX_ const OP *o) {
+static const indirect_op_info_t *indirect_map_fetch(pTHX_ const OP *o) {
#define indirect_map_fetch(O) indirect_map_fetch(aTHX_ (O))
dMY_CXT;
+ /* No need to check for MY_CXT.map != NULL because this code path is always
+ * guarded by indirect_hint(). */
+
return ptable_fetch(MY_CXT.map, o);
}
-STATIC void indirect_map_delete(pTHX_ const OP *o) {
+static void indirect_map_delete(pTHX_ const OP *o) {
#define indirect_map_delete(O) indirect_map_delete(aTHX_ (O))
dMY_CXT;
- ptable_delete(MY_CXT.map, o);
+ if (MY_CXT.map)
+ ptable_delete(MY_CXT.map, o);
}
/* --- Check functions ----------------------------------------------------- */
-STATIC int indirect_find(pTHX_ SV *name_sv, const char *line_bufptr, STRLEN *name_pos) {
+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;
/* ... ck_const ............................................................ */
-STATIC OP *(*indirect_old_ck_const)(pTHX_ OP *) = 0;
+static OP *(*indirect_old_ck_const)(pTHX_ OP *) = 0;
-STATIC OP *indirect_ck_const(pTHX_ OP *o) {
+static OP *indirect_ck_const(pTHX_ OP *o) {
o = indirect_old_ck_const(aTHX_ o);
if (indirect_hint()) {
/* ... ck_rv2sv ............................................................ */
-STATIC OP *(*indirect_old_ck_rv2sv)(pTHX_ OP *) = 0;
+static OP *(*indirect_old_ck_rv2sv)(pTHX_ OP *) = 0;
-STATIC OP *indirect_ck_rv2sv(pTHX_ OP *o) {
+static OP *indirect_ck_rv2sv(pTHX_ OP *o) {
if (indirect_hint()) {
OP *op = cUNOPo->op_first;
SV *sv;
/* ... ck_padany ........................................................... */
-STATIC OP *(*indirect_old_ck_padany)(pTHX_ OP *) = 0;
+static OP *(*indirect_old_ck_padany)(pTHX_ OP *) = 0;
-STATIC OP *indirect_ck_padany(pTHX_ OP *o) {
+static OP *indirect_ck_padany(pTHX_ OP *o) {
o = indirect_old_ck_padany(aTHX_ o);
if (indirect_hint()) {
/* ... ck_scope ............................................................ */
-STATIC OP *(*indirect_old_ck_scope) (pTHX_ OP *) = 0;
-STATIC OP *(*indirect_old_ck_lineseq)(pTHX_ OP *) = 0;
+static OP *(*indirect_old_ck_scope) (pTHX_ OP *) = 0;
+static OP *(*indirect_old_ck_lineseq)(pTHX_ OP *) = 0;
-STATIC OP *indirect_ck_scope(pTHX_ OP *o) {
+static OP *indirect_ck_scope(pTHX_ OP *o) {
OP *(*old_ck)(pTHX_ OP *) = 0;
switch (o->op_type) {
/* ... ck_method ........................................................... */
-STATIC OP *(*indirect_old_ck_method)(pTHX_ OP *) = 0;
+static OP *(*indirect_old_ck_method)(pTHX_ OP *) = 0;
-STATIC OP *indirect_ck_method(pTHX_ OP *o) {
+static OP *indirect_ck_method(pTHX_ OP *o) {
if (indirect_hint()) {
OP *op = cUNOPo->op_first;
/* "use foo/no foo" compiles its call to import/unimport directly to a
* method_named op. */
-STATIC OP *(*indirect_old_ck_method_named)(pTHX_ OP *) = 0;
+static OP *(*indirect_old_ck_method_named)(pTHX_ OP *) = 0;
-STATIC OP *indirect_ck_method_named(pTHX_ OP *o) {
+static OP *indirect_ck_method_named(pTHX_ OP *o) {
if (indirect_hint()) {
STRLEN pos;
line_t line;
/* ... ck_entersub ......................................................... */
-STATIC OP *(*indirect_old_ck_entersub)(pTHX_ OP *) = 0;
+static OP *(*indirect_old_ck_entersub)(pTHX_ OP *) = 0;
-STATIC OP *indirect_ck_entersub(pTHX_ OP *o) {
+static OP *indirect_ck_entersub(pTHX_ OP *o) {
SV *code = indirect_hint();
o = indirect_old_ck_entersub(aTHX_ o);
goto done;
oop = lop->op_first;
} while (oop->op_type != OP_PUSHMARK);
- oop = OP_SIBLING(oop);
+ oop = OpSIBLING(oop);
mop = lop->op_last;
if (!oop)
return o;
}
-STATIC U32 indirect_initialized = 0;
+/* --- Global setup/teardown ------------------------------------------------ */
-STATIC void indirect_teardown(pTHX_ void *root) {
+static U32 indirect_initialized = 0;
+
+static void indirect_global_teardown(pTHX_ void *root) {
if (!indirect_initialized)
return;
return;
#endif
- {
- dMY_CXT;
- ptable_free(MY_CXT.map);
- MY_CXT.map = NULL;
-#if I_THREADSAFE
- ptable_hints_free(MY_CXT.tbl);
- MY_CXT.tbl = NULL;
-#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_ENTERSUB, &indirect_old_ck_entersub);
indirect_initialized = 0;
+
+ return;
}
-STATIC void indirect_setup(pTHX) {
-#define indirect_setup() indirect_setup(aTHX)
+static void indirect_global_setup(pTHX) {
+#define indirect_global_setup() indirect_global_setup(aTHX)
+ HV *stash;
+
if (indirect_initialized)
return;
- {
- MY_CXT_INIT;
-#if I_THREADSAFE
- MY_CXT.tbl = ptable_new();
- MY_CXT.owner = aTHX;
-#endif
- MY_CXT.map = ptable_new();
- MY_CXT.global_code = NULL;
- }
+ PERL_HASH(indirect_hash, __PACKAGE__, __PACKAGE_LEN__);
+
+ stash = gv_stashpvn(__PACKAGE__, __PACKAGE_LEN__, 1);
+ newCONSTSUB(stash, "I_THREADSAFE", newSVuv(I_THREADSAFE));
+ newCONSTSUB(stash, "I_FORKSAFE", newSVuv(I_FORKSAFE));
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_old_ck_entersub);
#if I_MULTIPLICITY
- call_atexit(indirect_teardown, aTHX);
+ call_atexit(indirect_global_teardown, aTHX);
#else
- call_atexit(indirect_teardown, NULL);
+ call_atexit(indirect_global_teardown, NULL);
#endif
indirect_initialized = 1;
+
+ return;
+}
+
+/* --- Interpreter setup/teardown ------------------------------------------ */
+
+static void indirect_local_teardown(pTHX_ void *param) {
+ dMY_CXT;
+
+ ptable_free(MY_CXT.map);
+ MY_CXT.map = NULL;
+
+#if I_THREADSAFE
+ ptable_hints_free(MY_CXT.tbl);
+ MY_CXT.tbl = NULL;
+#endif
+
+ return;
}
-STATIC U32 indirect_booted = 0;
+static void indirect_local_setup(pTHX) {
+#define indirect_local_setup() indirect_local_setup(aTHX)
+ MY_CXT_INIT;
+
+#if I_THREADSAFE
+ MY_CXT.tbl = ptable_new();
+ MY_CXT.owner = aTHX;
+#endif
+
+ MY_CXT.map = ptable_new();
+ MY_CXT.global_code = NULL;
+
+ call_atexit(indirect_local_teardown, NULL);
+
+ return;
+}
/* --- XS ------------------------------------------------------------------ */
BOOT:
{
- if (!indirect_booted++) {
- HV *stash;
-
- PERL_HASH(indirect_hash, __PACKAGE__, __PACKAGE_LEN__);
-
- stash = gv_stashpvn(__PACKAGE__, __PACKAGE_LEN__, 1);
- newCONSTSUB(stash, "I_THREADSAFE", newSVuv(I_THREADSAFE));
- newCONSTSUB(stash, "I_FORKSAFE", newSVuv(I_FORKSAFE));
- }
-
- indirect_setup();
+ indirect_global_setup();
+ indirect_local_setup();
}
#if I_THREADSAFE
GV *gv;
PPCODE:
{
- my_cxt_t ud;
+ indirect_ptable_clone_ud ud;
dMY_CXT;
- ud.tbl = t = ptable_new();
- ud.owner = MY_CXT.owner;
+ t = ptable_new();
+ indirect_ptable_clone_ud_init(ud, t, MY_CXT.owner);
ptable_walk(MY_CXT.tbl, indirect_ptable_clone, &ud);
- global_code_dup = indirect_clone(MY_CXT.global_code, MY_CXT.owner);
+ global_code_dup = indirect_dup_inc(MY_CXT.global_code, &ud);
+ indirect_ptable_clone_ud_deinit(ud);
}
{
MY_CXT_CLONE;