10static int vm_redefinition_check_flag(
VALUE klass);
14#define object_id idObject_id
15#define added idMethod_added
16#define singleton_added idSingleton_method_added
17#define removed idMethod_removed
18#define singleton_removed idSingleton_method_removed
19#define undefined idMethod_undefined
20#define singleton_undefined idSingleton_method_undefined
22#define ruby_running (GET_VM()->running)
25static enum rb_id_table_iterator_result
26vm_ccs_dump_i(
ID mid,
VALUE val,
void *data)
29 fprintf(stderr,
" | %s (len:%d) ", rb_id2name(mid), ccs->len);
32 for (
int i=0; i<ccs->len; i++) {
33 rp_m(
" | \t", ccs->entries[i].cc);
36 return ID_TABLE_CONTINUE;
40vm_ccs_dump(
VALUE klass,
ID target_mid)
42 struct rb_id_table *cc_tbl = RCLASS_WRITABLE_CC_TBL(klass);
46 if (rb_id_table_lookup(cc_tbl, target_mid, &ccs)) {
47 fprintf(stderr,
" [CCTB] %p\n", (
void *)cc_tbl);
48 vm_ccs_dump_i(target_mid, ccs, NULL);
52 fprintf(stderr,
" [CCTB] %p\n", (
void *)cc_tbl);
53 rb_id_table_foreach(cc_tbl, vm_ccs_dump_i, (
void *)target_mid);
58static enum rb_id_table_iterator_result
59vm_cme_dump_i(
ID mid,
VALUE val,
void *data)
61 ID target_mid = (
ID)data;
62 if (target_mid == 0 || mid == target_mid) {
65 return ID_TABLE_CONTINUE;
69vm_mtbl_dump(
VALUE klass,
ID target_mid)
71 fprintf(stderr,
"# vm_mtbl\n");
76 if (RCLASS_M_TBL(klass)) {
77 if (target_mid != 0) {
78 if (rb_id_table_lookup(RCLASS_M_TBL(klass), target_mid, &me)) {
83 fprintf(stderr,
" ## RCLASS_M_TBL (%p)\n", (
void *)RCLASS_M_TBL(klass));
84 rb_id_table_foreach(RCLASS_M_TBL(klass), vm_cme_dump_i, NULL);
88 fprintf(stderr,
" MTBL: NULL\n");
90 if (RCLASS_WRITABLE_CALLABLE_M_TBL(klass)) {
91 if (target_mid != 0) {
92 if (rb_id_table_lookup(RCLASS_WRITABLE_CALLABLE_M_TBL(klass), target_mid, &me)) {
97 fprintf(stderr,
" ## RCLASS_CALLABLE_M_TBL\n");
98 rb_id_table_foreach(RCLASS_WRITABLE_CALLABLE_M_TBL(klass), vm_cme_dump_i, NULL);
101 if (RCLASS_WRITABLE_CC_TBL(klass)) {
102 vm_ccs_dump(klass, target_mid);
110rb_vm_mtbl_dump(
const char *msg,
VALUE klass,
ID target_mid)
112 fprintf(stderr,
"[%s] ", msg);
113 vm_mtbl_dump(klass, target_mid);
119 VM_ASSERT(IMEMO_TYPE_P(cme, imemo_ment),
"cme: %d", imemo_type((
VALUE)cme));
120 VM_ASSERT(callable_method_entry_p(cme));
121 METHOD_ENTRY_INVALIDATED_SET(cme);
122 RB_DEBUG_COUNTER_INC(cc_cme_invalidate);
124 rb_yjit_cme_invalidate(cme);
125 rb_zjit_cme_invalidate(cme);
129rb_clear_constant_cache_for_id_i(st_data_t ic, st_data_t arg)
131 ((
IC) ic)->entry = NULL;
136void rb_clear_constant_cache(
void) {}
144 if (rb_id_table_lookup(vm->constant_cache,
id, &lookup_result)) {
146 set_table_foreach(ics, rb_clear_constant_cache_for_id_i, (st_data_t) NULL);
147 ruby_vm_constant_cache_invalidations += ics->num_entries;
150 rb_yjit_constant_state_changed(
id);
154invalidate_negative_cache(
ID mid)
159 if (rb_id_table_lookup(vm->negative_cme_table, mid, &cme)) {
160 rb_id_table_delete(vm->negative_cme_table, mid);
162 RB_DEBUG_COUNTER_INC(cc_invalidate_negative);
171invalidate_method_cache_in_cc_table(
struct rb_id_table *tbl,
ID mid)
174 if (tbl && rb_id_table_lookup(tbl, mid, &ccs_data)) {
177 if (
NIL_P(ccs->cme->owner)) invalidate_negative_cache(mid);
179 rb_id_table_delete(tbl, mid);
180 RB_DEBUG_COUNTER_INC(cc_invalidate_leaf_ccs);
185invalidate_callable_method_entry_in_callable_m_table(
struct rb_id_table *tbl,
ID mid)
188 if (tbl && rb_id_table_lookup(tbl, mid, &cme)) {
189 if (rb_yjit_enabled_p) {
192 rb_id_table_delete(tbl, mid);
193 RB_DEBUG_COUNTER_INC(cc_invalidate_leaf_callable);
205invalidate_callable_method_entry_in_every_m_table_i(
rb_classext_t *ext,
bool is_prime,
VALUE namespace,
void *data)
211 if (rb_id_table_lookup(tbl, arg->mid, &me) && arg->cme == (
const rb_method_entry_t *)me) {
212 rb_method_table_insert(arg->klass, tbl, arg->mid, arg->newer);
227 rb_class_classext_foreach(klass, invalidate_callable_method_entry_in_every_m_table_i, (
void *)&arg);
231invalidate_complemented_method_entry_in_callable_m_table(
struct rb_id_table *tbl,
ID mid)
234 if (tbl && rb_id_table_lookup(tbl, mid, &cme)) {
235 if (rb_yjit_enabled_p) {
238 rb_id_table_delete(tbl, mid);
239 RB_DEBUG_COUNTER_INC(cc_invalidate_tree_callable);
244clear_method_cache_by_id_in_class(
VALUE klass,
ID mid)
247 if (rb_objspace_garbage_object_p(klass))
return;
250 if (LIKELY(RCLASS_SUBCLASSES_FIRST(klass) == NULL)) {
255 struct rb_id_table *cc_tbl = RCLASS_WRITABLE_CC_TBL(klass);
256 invalidate_method_cache_in_cc_table(cc_tbl, mid);
257 if (RCLASS_CC_TBL_NOT_PRIME_P(klass, cc_tbl)) {
258 invalidate_method_cache_in_cc_table(RCLASS_PRIME_CC_TBL(klass), mid);
262 struct rb_id_table *cm_tbl = RCLASS_WRITABLE_CALLABLE_M_TBL(klass);
263 invalidate_callable_method_entry_in_callable_m_table(cm_tbl, mid);
264 if (RCLASS_CALLABLE_M_TBL_NOT_PRIME_P(klass, cm_tbl)) {
265 invalidate_callable_method_entry_in_callable_m_table(RCLASS_PRIME_CALLABLE_M_TBL(klass), mid);
268 RB_DEBUG_COUNTER_INC(cc_invalidate_leaf);
275 if (METHOD_ENTRY_CACHED(cme)) {
276 if (METHOD_ENTRY_COMPLEMENTED(cme)) {
281 VALUE owner = cme->owner;
282 VM_ASSERT_TYPE(owner,
T_CLASS);
283 VALUE klass_housing_cme;
284 if (cme->def->type == VM_METHOD_TYPE_REFINED && !cme->def->body.refined.orig_me) {
285 klass_housing_cme = owner;
288 klass_housing_cme = RCLASS_ORIGIN(owner);
292 invalidate_callable_method_entry_in_every_m_table(klass_housing_cme, mid, cme);
296 RB_DEBUG_COUNTER_INC(cc_invalidate_tree_cme);
301 if (cme->def->type == VM_METHOD_TYPE_REFINED && cme->def->body.refined.orig_me) {
305 if (cme->def->iseq_overload) {
308 vm_cme_invalidate(monly_cme);
314 if (METHOD_ENTRY_COMPLEMENTED(cme)) {
315 VALUE defined_class = cme->defined_class;
316 struct rb_id_table *cm_tbl = RCLASS_WRITABLE_CALLABLE_M_TBL(defined_class);
317 invalidate_complemented_method_entry_in_callable_m_table(cm_tbl, mid);
318 if (RCLASS_CALLABLE_M_TBL_NOT_PRIME_P(defined_class, cm_tbl)) {
319 struct rb_id_table *prime_cm_table = RCLASS_PRIME_CALLABLE_M_TBL(defined_class);
320 invalidate_complemented_method_entry_in_callable_m_table(prime_cm_table, mid);
324 RB_DEBUG_COUNTER_INC(cc_invalidate_tree);
327 invalidate_negative_cache(mid);
331 rb_gccct_clear_table(
Qnil);
336clear_iclass_method_cache_by_id(
VALUE iclass,
VALUE d)
340 clear_method_cache_by_id_in_class(iclass, mid);
344clear_iclass_method_cache_by_id_for_refinements(
VALUE klass,
VALUE d)
348 clear_method_cache_by_id_in_class(klass, mid);
353rb_clear_method_cache(
VALUE klass_or_module,
ID mid)
356 VALUE module = klass_or_module;
358 if (
FL_TEST(module, RMODULE_IS_REFINEMENT)) {
359 VALUE refined_class = rb_refinement_module_get_refined_class(module);
360 rb_clear_method_cache(refined_class, mid);
361 rb_class_foreach_subclass(refined_class, clear_iclass_method_cache_by_id_for_refinements, mid);
362 rb_clear_all_refinement_method_cache();
364 rb_class_foreach_subclass(module, clear_iclass_method_cache_by_id, mid);
367 clear_method_cache_by_id_in_class(klass_or_module, mid);
371static enum rb_id_table_iterator_result
372invalidate_method_entry_in_iclass_callable_m_tbl(
VALUE cme,
void *data)
375 return ID_TABLE_DELETE;
378static enum rb_id_table_iterator_result
379invalidate_ccs_in_iclass_cc_tbl(
VALUE value,
void *data)
383 return ID_TABLE_DELETE;
390 rb_id_table_foreach_values(cm_tbl, invalidate_method_entry_in_iclass_callable_m_tbl, NULL);
393 rb_id_table_foreach_values(cc_tbl, invalidate_ccs_in_iclass_cc_tbl, NULL);
398invalidate_cc_refinement(st_data_t key, st_data_t data)
401 void *ptr = rb_asan_poisoned_object_p(v);
402 rb_asan_unpoison_object(v,
false);
404 if (rb_gc_pointer_to_heap_p(v) &&
405 !rb_objspace_garbage_object_p(v) &&
409 VM_ASSERT(vm_cc_refinement_p(cc));
412 vm_cc_invalidate(cc);
417 rb_asan_poison_object(v);
432 for (
int i = 0; i < ci->kwarg->keyword_len; i++) {
444 if (ci1->mid != ci2->mid)
return 1;
445 if (ci1->flag != ci2->flag)
return 1;
446 if (ci1->argc != ci2->argc)
return 1;
447 if (ci1->kwarg != NULL) {
448 VM_ASSERT(ci2->kwarg != NULL);
450 if (ci1->kwarg->keyword_len != ci2->kwarg->keyword_len)
453 for (
int i = 0; i < ci1->kwarg->keyword_len; i++) {
454 if (ci1->kwarg->keywords[i] != ci2->kwarg->keywords[i]) {
460 VM_ASSERT(ci2->kwarg == NULL);
471ci_lookup_i(st_data_t *key, st_data_t *value, st_data_t data,
int existing)
474 st_data_t *ret = (st_data_t *)data;
477 if (rb_objspace_garbage_object_p((
VALUE)ci)) {
478 *ret = (st_data_t)NULL;
487 *key = *value = *ret = (st_data_t)ci;
493rb_vm_ci_lookup(
ID mid,
unsigned int flag,
unsigned int argc,
const struct rb_callinfo_kwarg *kwarg)
512 st_update(ci_table, (st_data_t)new_ci, ci_lookup_i, (st_data_t)&ci);
513 }
while (ci == NULL);
528 st_data_t key = (st_data_t)ci;
529 st_delete(vm->ci_table, &key, NULL);
533rb_vm_insert_cc_refinement(
const struct rb_callcache *cc)
535 st_data_t key = (st_data_t)cc;
540 rb_set_insert(vm->cc_refinement_table, key);
546rb_vm_delete_cc_refinement(
const struct rb_callcache *cc)
551 st_data_t key = (st_data_t)cc;
553 rb_set_table_delete(vm->cc_refinement_table, &key);
557rb_clear_all_refinement_method_cache(
void)
563 rb_set_table_foreach(vm->cc_refinement_table, invalidate_cc_refinement, (st_data_t)NULL);
564 rb_set_table_clear(vm->cc_refinement_table);
565 rb_set_compact_table(vm->cc_refinement_table);
569 rb_yjit_invalidate_all_method_lookup_assumptions();
575 rb_method_table_insert0(klass, table, method_id, me,
RB_TYPE_P(klass,
T_ICLASS) && !RICLASS_OWNS_M_TBL_P(klass));
581 VALUE table_owner = klass;
582 if (iclass_shared_mtbl) {
583 table_owner =
RBASIC(table_owner)->klass;
586 rb_id_table_insert(table, method_id, (
VALUE)me);
595NORETURN(
static VALUE rb_f_notimplement_internal(
int argc,
const VALUE *argv,
VALUE obj));
598rb_f_notimplement_internal(
int argc,
const VALUE *argv,
VALUE obj)
608 rb_f_notimplement_internal(argc, argv, obj);
612rb_define_notimplement_method_id(
VALUE mod,
ID id, rb_method_visibility_t visi)
614 rb_add_method(mod,
id, VM_METHOD_TYPE_NOTIMPLEMENTED, (
void *)1, visi);
618rb_add_method_cfunc(
VALUE klass,
ID mid,
VALUE (*func)(
ANYARGS),
int argc, rb_method_visibility_t visi)
620 if (argc < -2 || 15 < argc) rb_raise(rb_eArgError,
"arity out of range: %d for -2..15", argc);
625 rb_add_method(klass, mid, VM_METHOD_TYPE_CFUNC, &opt, visi);
628 rb_define_notimplement_method_id(klass, mid, visi);
633rb_add_method_optimized(
VALUE klass,
ID mid,
enum method_optimized_type opt_type,
unsigned int index, rb_method_visibility_t visi)
639 rb_add_method(klass, mid, VM_METHOD_TYPE_OPTIMIZED, &opt, visi);
650 if (reference_count_was == 1) {
651 if (METHOD_DEBUG) fprintf(stderr,
"-%p-%s:1->0 (remove)\n", (
void *)def,
652 rb_id2name(def->original_id));
653 if (def->type == VM_METHOD_TYPE_BMETHOD && def->body.bmethod.hooks) {
654 xfree(def->body.bmethod.hooks);
659 if (METHOD_DEBUG) fprintf(stderr,
"-%p-%s:%d->%d (dec)\n", (
void *)def, rb_id2name(def->original_id),
660 reference_count_was, reference_count_was - 1);
670 if (me->def && me->def->iseq_overload) {
678 rb_method_definition_release(me->def);
687 if (!GET_THREAD()->ext_config.ractor_safe) {
689 case -2:
return &call_cfunc_m2;
690 case -1:
return &call_cfunc_m1;
691 case 0:
return &call_cfunc_0;
692 case 1:
return &call_cfunc_1;
693 case 2:
return &call_cfunc_2;
694 case 3:
return &call_cfunc_3;
695 case 4:
return &call_cfunc_4;
696 case 5:
return &call_cfunc_5;
697 case 6:
return &call_cfunc_6;
698 case 7:
return &call_cfunc_7;
699 case 8:
return &call_cfunc_8;
700 case 9:
return &call_cfunc_9;
701 case 10:
return &call_cfunc_10;
702 case 11:
return &call_cfunc_11;
703 case 12:
return &call_cfunc_12;
704 case 13:
return &call_cfunc_13;
705 case 14:
return &call_cfunc_14;
706 case 15:
return &call_cfunc_15;
708 rb_bug(
"unsupported length: %d", argc);
713 case -2:
return &ractor_safe_call_cfunc_m2;
714 case -1:
return &ractor_safe_call_cfunc_m1;
715 case 0:
return &ractor_safe_call_cfunc_0;
716 case 1:
return &ractor_safe_call_cfunc_1;
717 case 2:
return &ractor_safe_call_cfunc_2;
718 case 3:
return &ractor_safe_call_cfunc_3;
719 case 4:
return &ractor_safe_call_cfunc_4;
720 case 5:
return &ractor_safe_call_cfunc_5;
721 case 6:
return &ractor_safe_call_cfunc_6;
722 case 7:
return &ractor_safe_call_cfunc_7;
723 case 8:
return &ractor_safe_call_cfunc_8;
724 case 9:
return &ractor_safe_call_cfunc_9;
725 case 10:
return &ractor_safe_call_cfunc_10;
726 case 11:
return &ractor_safe_call_cfunc_11;
727 case 12:
return &ractor_safe_call_cfunc_12;
728 case 13:
return &ractor_safe_call_cfunc_13;
729 case 14:
return &ractor_safe_call_cfunc_14;
730 case 15:
return &ractor_safe_call_cfunc_15;
732 rb_bug(
"unsupported length: %d", argc);
742 cfunc->invoker = call_cfunc_invoker_func(argc);
749 if (!complemented && reference_count_was > 0) {
753 if (METHOD_DEBUG) fprintf(stderr,
"+%p-%s:%d->%d\n", (
void *)def, rb_id2name(def->original_id), reference_count_was, reference_count_was+1);
761 rb_method_definition_release(me->def);
764 if (!ruby_running) add_opt_method_entry(me);
768 case VM_METHOD_TYPE_ISEQ:
778 if (rb_iseq_attr_p(iseq, BUILTIN_ATTR_C_TRACE)) {
782 if (ISEQ_BODY(iseq)->mandatory_only_iseq) def->iseq_overload = 1;
784 if (0) vm_cref_dump(
"rb_method_definition_create", cref);
790 method_cref = vm_cref_new_toplevel(GET_EC());
796 case VM_METHOD_TYPE_CFUNC:
799 setup_method_cfunc_struct(UNALIGNED_MEMBER_PTR(def, body.cfunc), cfunc->func, cfunc->argc);
802 case VM_METHOD_TYPE_ATTRSET:
803 case VM_METHOD_TYPE_IVAR:
809 def->body.attr.id = (
ID)(
VALUE)opts;
811 cfp = rb_vm_get_ruby_level_next_cfp(ec, ec->cfp);
813 if (cfp && (line = rb_vm_get_sourceline(cfp))) {
818 VM_ASSERT(def->body.attr.location == 0);
822 case VM_METHOD_TYPE_BMETHOD:
824 RB_OBJ_WRITE(me, &def->body.bmethod.defined_ractor, rb_ractor_self(GET_RACTOR()));
826 case VM_METHOD_TYPE_NOTIMPLEMENTED:
827 setup_method_cfunc_struct(UNALIGNED_MEMBER_PTR(def, body.cfunc), (
VALUE(*)(
ANYARGS))rb_f_notimplement_internal, -1);
829 case VM_METHOD_TYPE_OPTIMIZED:
832 case VM_METHOD_TYPE_REFINED:
837 case VM_METHOD_TYPE_ALIAS:
840 case VM_METHOD_TYPE_ZSUPER:
841 case VM_METHOD_TYPE_UNDEF:
842 case VM_METHOD_TYPE_MISSING:
854 case VM_METHOD_TYPE_ISEQ:
858 case VM_METHOD_TYPE_ATTRSET:
859 case VM_METHOD_TYPE_IVAR:
862 case VM_METHOD_TYPE_BMETHOD:
866 if (def->body.bmethod.hooks) rb_gc_writebarrier_remember((
VALUE)me);
868 case VM_METHOD_TYPE_REFINED:
871 case VM_METHOD_TYPE_ALIAS:
874 case VM_METHOD_TYPE_CFUNC:
875 case VM_METHOD_TYPE_ZSUPER:
876 case VM_METHOD_TYPE_MISSING:
877 case VM_METHOD_TYPE_OPTIMIZED:
878 case VM_METHOD_TYPE_UNDEF:
879 case VM_METHOD_TYPE_NOTIMPLEMENTED:
887rb_method_definition_create(rb_method_type_t
type,
ID mid)
892 def->original_id = mid;
894 def->ns = rb_current_namespace();
901 if (def) method_definition_addref(def, complement);
902 if (
RTEST(defined_class)) {
908 me->called_id = called_id;
915filter_defined_class(
VALUE klass)
927 rb_bug(
"filter_defined_class: %s", rb_obj_info(klass));
933 rb_method_entry_t *me = rb_method_entry_alloc(called_id, klass, filter_defined_class(klass), def,
false);
934 METHOD_ENTRY_FLAGS_SET(me, visi, ruby_running ? FALSE : TRUE);
935 if (def != NULL) method_definition_reset(me);
943 rb_method_entry_t *me = rb_method_entry_alloc(src_me->called_id, src_me->owner, src_me->defined_class, src_me->def, METHOD_ENTRY_COMPLEMENTED(src_me));
945 METHOD_ENTRY_FLAGS_COPY(me, src_me);
949 src_me->def->type == VM_METHOD_TYPE_REFINED &&
950 src_me->def->body.refined.orig_me) {
952 VM_ASSERT(orig_me->def->type != VM_METHOD_TYPE_REFINED);
955 orig_me->owner, orig_me->defined_class, orig_me->def, METHOD_ENTRY_COMPLEMENTED(orig_me));
956 METHOD_ENTRY_FLAGS_COPY(orig_clone, orig_me);
961 rb_method_definition_create(VM_METHOD_TYPE_REFINED, src_me->called_id);
962 rb_method_definition_set(me, clone_def, orig_clone);
974 if (!src_me->defined_class &&
975 def->type == VM_METHOD_TYPE_REFINED &&
976 def->body.refined.orig_me) {
978 rb_method_entry_clone(def->body.refined.orig_me);
980 refined_orig_me = orig_me;
984 me = rb_method_entry_alloc(called_id, src_me->owner, defined_class, def,
true);
985 METHOD_ENTRY_FLAGS_COPY(me, src_me);
986 METHOD_ENTRY_COMPLEMENTED_SET(me);
988 def = rb_method_definition_create(VM_METHOD_TYPE_REFINED, called_id);
989 rb_method_definition_set(me, def, (
void *)refined_orig_me);
992 VM_ASSERT_TYPE(me->owner,
T_MODULE);
1000 rb_method_definition_release(dst->def);
1001 *(
rb_method_definition_t **)&dst->def = method_definition_addref(src->def, METHOD_ENTRY_COMPLEMENTED(src));
1002 method_definition_reset(dst);
1003 dst->called_id = src->called_id;
1006 METHOD_ENTRY_FLAGS_COPY(dst, src);
1012 if (me->def->type == VM_METHOD_TYPE_REFINED) {
1018 rb_vm_check_redefinition_opt_method(me, me->owner);
1021 rb_method_entry_alloc(me->called_id,
1026 METHOD_ENTRY_FLAGS_COPY(orig_me, me);
1028 def = rb_method_definition_create(VM_METHOD_TYPE_REFINED, me->called_id);
1029 rb_method_definition_set(me, def, orig_me);
1030 METHOD_ENTRY_VISI_SET(me, METHOD_VISI_PUBLIC);
1035lookup_method_table(
VALUE klass,
ID id)
1040 if (rb_id_table_lookup(m_tbl,
id, &body)) {
1049rb_add_refined_method_entry(
VALUE refined_class,
ID mid)
1054 make_method_entry_refined(refined_class, me);
1055 rb_clear_method_cache(refined_class, mid);
1058 rb_add_method(refined_class, mid, VM_METHOD_TYPE_REFINED, 0, METHOD_VISI_PUBLIC);
1063check_override_opt_method_i(
VALUE klass,
VALUE arg)
1068 if (vm_redefinition_check_flag(klass)) {
1069 me = lookup_method_table(RCLASS_ORIGIN(klass), mid);
1071 newme = rb_method_entry(klass, mid);
1072 if (newme != me) rb_vm_check_redefinition_opt_method(me, me->owner);
1075 rb_class_foreach_subclass(klass, check_override_opt_method_i, (
VALUE)mid);
1079check_override_opt_method(
VALUE klass,
VALUE mid)
1081 if (rb_vm_check_optimizable_mid(mid)) {
1082 check_override_opt_method_i(klass, mid);
1093rb_method_entry_make(
VALUE klass,
ID mid,
VALUE defined_class, rb_method_visibility_t visi,
1099 int make_refined = 0;
1107 if (!RCLASS_SINGLETON_P(klass) &&
1108 type != VM_METHOD_TYPE_NOTIMPLEMENTED &&
1109 type != VM_METHOD_TYPE_ZSUPER) {
1112 case idInitialize_copy:
1113 case idInitialize_clone:
1114 case idInitialize_dup:
1115 case idRespond_to_missing:
1116 visi = METHOD_VISI_PRIVATE;
1120 if (
type != VM_METHOD_TYPE_REFINED) {
1125 VALUE refined_class = rb_refinement_module_get_refined_class(klass);
1126 rb_add_refined_method_entry(refined_class, mid);
1128 if (
type == VM_METHOD_TYPE_REFINED) {
1130 if (old_me) rb_vm_check_redefinition_opt_method(old_me, klass);
1133 klass = RCLASS_ORIGIN(klass);
1134 if (klass != orig_klass) {
1135 rb_clear_method_cache(orig_klass, mid);
1138 mtbl = RCLASS_WRITABLE_M_TBL(klass);
1141 if (rb_id_table_lookup(mtbl, mid, &data)) {
1145 if (rb_method_definition_eq(old_def, def))
return old_me;
1146 rb_vm_check_redefinition_opt_method(old_me, klass);
1148 if (old_def->type == VM_METHOD_TYPE_REFINED) make_refined = 1;
1151 type != VM_METHOD_TYPE_UNDEF &&
1152 (old_def->aliased ==
false) &&
1153 (!old_def->no_redef_warning) &&
1155 old_def->type != VM_METHOD_TYPE_UNDEF &&
1156 old_def->type != VM_METHOD_TYPE_ZSUPER &&
1157 old_def->type != VM_METHOD_TYPE_ALIAS) {
1160 switch (old_def->type) {
1161 case VM_METHOD_TYPE_ISEQ:
1162 iseq = def_iseq_ptr(old_def);
1164 case VM_METHOD_TYPE_BMETHOD:
1165 iseq = rb_proc_get_iseq(old_def->body.bmethod.proc, 0);
1172 "method redefined; discarding old %"PRIsVALUE
"\n%s:%d: warning: previous definition of %"PRIsVALUE
" was here",
1174 RSTRING_PTR(rb_iseq_path(iseq)),
1175 ISEQ_BODY(iseq)->location.first_lineno,
1176 rb_id2str(old_def->original_id)
1180 rb_warning(
"method redefined; discarding old %"PRIsVALUE, rb_id2str(mid));
1186 me = rb_method_entry_create(mid, defined_class, visi, NULL);
1188 def = rb_method_definition_create(
type, original_id);
1190 rb_method_definition_set(me, def, opts);
1192 rb_clear_method_cache(klass, mid);
1195 if (klass == rb_cObject) {
1198 case idRespond_to_missing:
1199 case idMethodMissing:
1201 rb_warn(
"redefining Object#%s may cause infinite loop", rb_id2name(mid));
1205 if (mid == object_id || mid == id__id__ || mid == id__send__) {
1206 if (
type != VM_METHOD_TYPE_CFUNC && search_method(klass, mid, 0)) {
1207 rb_warn(
"redefining '%s' may cause serious problems", rb_id2name(mid));
1212 make_method_entry_refined(klass, me);
1215 rb_method_table_insert(klass, mtbl, mid, me);
1217 VM_ASSERT(me->def != NULL);
1221 check_override_opt_method(klass, (
VALUE)mid);
1228overloaded_cme_table(
void)
1230 VM_ASSERT(GET_VM()->overloaded_cme_table != NULL);
1231 return GET_VM()->overloaded_cme_table;
1234#if VM_CHECK_MODE > 0
1236vm_dump_overloaded_cme_table(st_data_t key, st_data_t val, st_data_t dmy)
1238 fprintf(stderr,
"key: "); rp(key);
1239 fprintf(stderr,
"val: "); rp(val);
1244rb_vm_dump_overloaded_cme_table(
void)
1246 fprintf(stderr,
"== rb_vm_dump_overloaded_cme_table\n");
1247 st_foreach(overloaded_cme_table(), vm_dump_overloaded_cme_table, 0);
1252lookup_overloaded_cme_i(st_data_t *key, st_data_t *value, st_data_t data,
int existing)
1259 if (rb_objspace_garbage_object_p((
VALUE)cme) ||
1260 rb_objspace_garbage_object_p((
VALUE)monly_cme)) {
1275 ASSERT_vm_locking();
1278 st_update(overloaded_cme_table(), (st_data_t)cme, lookup_overloaded_cme_i, (st_data_t)&monly_cme);
1282#if VM_CHECK_MODE > 0
1286 return lookup_overloaded_cme(cme);
1293 st_data_t cme_data = (st_data_t)cme;
1294 ASSERT_vm_locking();
1295 st_delete(overloaded_cme_table(), &cme_data, NULL);
1303 if (monly_cme && !METHOD_ENTRY_INVALIDATED(monly_cme)) {
1318 ASSERT_vm_locking();
1319 st_insert(overloaded_cme_table(), (st_data_t)cme, (st_data_t)me);
1321 METHOD_ENTRY_VISI_SET(me, METHOD_ENTRY_VISI(cme));
1329 if (UNLIKELY(cme->def->iseq_overload) &&
1330 (vm_ci_flag(ci) & (VM_CALL_ARGS_SIMPLE)) &&
1331 (!(vm_ci_flag(ci) & VM_CALL_FORWARDING)) &&
1332 (
int)vm_ci_argc(ci) == ISEQ_BODY(method_entry_iseqptr(cme))->param.lead_num) {
1333 VM_ASSERT(cme->def->type == VM_METHOD_TYPE_ISEQ,
"type: %d", cme->def->type);
1335 cme = get_overloaded_cme(cme);
1337 VM_ASSERT(cme != NULL);
1344#define CALL_METHOD_HOOK(klass, hook, mid) do { \
1345 const VALUE arg = ID2SYM(mid); \
1346 VALUE recv_class = (klass); \
1347 ID hook_id = (hook); \
1348 if (RCLASS_SINGLETON_P((klass))) { \
1349 recv_class = RCLASS_ATTACHED_OBJECT((klass)); \
1350 hook_id = singleton_##hook; \
1352 rb_funcallv(recv_class, hook_id, 1, &arg); \
1356method_added(
VALUE klass,
ID mid)
1359 CALL_METHOD_HOOK(klass, added, mid);
1364rb_add_method(
VALUE klass,
ID mid, rb_method_type_t
type,
void *opts, rb_method_visibility_t visi)
1366 rb_method_entry_make(klass, mid, klass, visi,
type, NULL, mid, opts);
1368 if (
type != VM_METHOD_TYPE_UNDEF &&
type != VM_METHOD_TYPE_REFINED) {
1369 method_added(klass, mid);
1382 iseq_body.
cref = cref;
1384 rb_add_method(klass, mid, VM_METHOD_TYPE_ISEQ, &iseq_body, visi);
1389 rb_method_visibility_t visi,
VALUE defined_class)
1391 rb_method_entry_t *newme = rb_method_entry_make(klass, mid, defined_class, visi,
1392 me->def->type, me->def, 0, NULL);
1394 me->def->no_redef_warning = TRUE;
1395 METHOD_ENTRY_FLAGS_SET(newme, visi, FALSE);
1398 method_added(klass, mid);
1405 return method_entry_set(klass, mid, me, visi, klass);
1408#define UNDEF_ALLOC_FUNC ((rb_alloc_func_t)-1)
1414 if (RCLASS_SINGLETON_P(klass)) {
1415 rb_raise(
rb_eTypeError,
"can't define an allocator for a singleton class");
1417 RCLASS_SET_ALLOCATOR(klass, func);
1433 if (allocator == UNDEF_ALLOC_FUNC)
break;
1434 if (allocator)
return allocator;
1440rb_method_entry_at(
VALUE klass,
ID id)
1442 return lookup_method_table(klass,
id);
1446search_method0(
VALUE klass,
ID id,
VALUE *defined_class_ptr,
bool skip_refined)
1450 RB_DEBUG_COUNTER_INC(mc_search);
1453 RB_DEBUG_COUNTER_INC(mc_search_super);
1454 if ((me = lookup_method_table(klass,
id)) != 0) {
1455 if (!skip_refined || me->def->type != VM_METHOD_TYPE_REFINED ||
1456 me->def->body.refined.orig_me) {
1462 if (defined_class_ptr) *defined_class_ptr = klass;
1464 if (me == NULL) RB_DEBUG_COUNTER_INC(mc_search_notfound);
1466 VM_ASSERT(me == NULL || !METHOD_ENTRY_INVALIDATED(me),
1467 "invalid me, mid:%s, klass:%s(%s)",
1470 rb_obj_info(klass));
1475search_method(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1477 return search_method0(klass,
id, defined_class_ptr,
false);
1481search_method_protect(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1485 if (!UNDEFINED_METHOD_ENTRY_P(me)) {
1494rb_method_entry(
VALUE klass,
ID id)
1496 return search_method_protect(klass,
id, NULL);
1508 if (me->defined_class == 0) {
1509 RB_DEBUG_COUNTER_INC(mc_cme_complement);
1512 mtbl = RCLASS_WRITABLE_CALLABLE_M_TBL(defined_class);
1513 if (mtbl && rb_id_table_lookup(mtbl,
id, &cme_data)) {
1518 RB_DEBUG_COUNTER_INC(mc_cme_complement_hit);
1519 VM_ASSERT(callable_method_entry_p(cme));
1520 VM_ASSERT(!METHOD_ENTRY_INVALIDATED(cme));
1524 mtbl = rb_id_table_create(0);
1525 RCLASS_WRITE_CALLABLE_M_TBL(defined_class, mtbl);
1527 cme = rb_method_entry_complement_defined_class(me, me->called_id, defined_class);
1528 rb_id_table_insert(mtbl,
id, (
VALUE)cme);
1530 VM_ASSERT(callable_method_entry_p(cme));
1538 VM_ASSERT(callable_method_entry_p(cme));
1539 VM_ASSERT(!METHOD_ENTRY_INVALIDATED(cme));
1549complemented_callable_method_entry(
VALUE klass,
ID id)
1551 VALUE defined_class;
1553 return prepare_callable_method_entry(defined_class,
id, me, FALSE);
1557cached_callable_method_entry(
VALUE klass,
ID mid)
1559 ASSERT_vm_locking();
1561 struct rb_id_table *cc_tbl = RCLASS_WRITABLE_CC_TBL(klass);
1564 if (cc_tbl && rb_id_table_lookup(cc_tbl, mid, &ccs_data)) {
1566 VM_ASSERT(vm_ccs_p(ccs));
1568 if (LIKELY(!METHOD_ENTRY_INVALIDATED(ccs->cme))) {
1569 VM_ASSERT(ccs->cme->called_id == mid);
1570 RB_DEBUG_COUNTER_INC(ccs_found);
1574 rb_vm_ccs_free(ccs);
1575 rb_id_table_delete(cc_tbl, mid);
1579 RB_DEBUG_COUNTER_INC(ccs_not_found);
1586 ASSERT_vm_locking();
1587 VM_ASSERT(cme != NULL);
1589 struct rb_id_table *cc_tbl = RCLASS_WRITABLE_CC_TBL(klass);
1593 cc_tbl = rb_id_table_create(2);
1594 RCLASS_WRITE_CC_TBL(klass, cc_tbl);
1597 if (rb_id_table_lookup(cc_tbl, mid, &ccs_data)) {
1598#if VM_CHECK_MODE > 0
1600 VM_ASSERT(ccs->cme == cme);
1604 vm_ccs_create(klass, cc_tbl, mid, cme);
1615 if (rb_id_table_lookup(vm->negative_cme_table, mid, &cme_data)) {
1620 rb_id_table_insert(vm->negative_cme_table, mid, (
VALUE)cme);
1623 VM_ASSERT(cme != NULL);
1628callable_method_entry_or_negative(
VALUE klass,
ID mid,
VALUE *defined_class_ptr)
1634 cme = cached_callable_method_entry(klass, mid);
1637 if (defined_class_ptr != NULL) *defined_class_ptr = cme->defined_class;
1640 VALUE defined_class;
1642 if (defined_class_ptr) *defined_class_ptr = defined_class;
1645 cme = prepare_callable_method_entry(defined_class, mid, me, TRUE);
1648 cme = negative_cme(mid);
1651 cache_callable_method_entry(klass, mid, cme);
1661rb_callable_method_entry_or_negative(
VALUE klass,
ID mid)
1663 return callable_method_entry_or_negative(klass, mid, NULL);
1667callable_method_entry(
VALUE klass,
ID mid,
VALUE *defined_class_ptr)
1670 cme = callable_method_entry_or_negative(klass, mid, defined_class_ptr);
1671 return !UNDEFINED_METHOD_ENTRY_P(cme) ? cme : NULL;
1675rb_callable_method_entry(
VALUE klass,
ID mid)
1677 return callable_method_entry(klass, mid, NULL);
1683method_entry_resolve_refinement(
VALUE klass,
ID id,
int with_refinement,
VALUE *defined_class_ptr)
1685 const rb_method_entry_t *me = search_method_protect(klass,
id, defined_class_ptr);
1688 if (me->def->type == VM_METHOD_TYPE_REFINED) {
1689 if (with_refinement) {
1691 VALUE refinements = cref ? CREF_REFINEMENTS(cref) :
Qnil;
1692 me = resolve_refined_method(refinements, me, defined_class_ptr);
1695 me = resolve_refined_method(
Qnil, me, defined_class_ptr);
1698 if (UNDEFINED_METHOD_ENTRY_P(me)) me = NULL;
1706rb_method_entry_with_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1708 return method_entry_resolve_refinement(klass,
id, TRUE, defined_class_ptr);
1712callable_method_entry_refinements0(
VALUE klass,
ID id,
VALUE *defined_class_ptr,
bool with_refinements,
1715 if (cme == NULL || LIKELY(cme->def->type != VM_METHOD_TYPE_REFINED)) {
1719 VALUE defined_class, *dcp = defined_class_ptr ? defined_class_ptr : &defined_class;
1720 const rb_method_entry_t *me = method_entry_resolve_refinement(klass,
id, with_refinements, dcp);
1721 return prepare_callable_method_entry(*dcp,
id, me, TRUE);
1726callable_method_entry_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr,
bool with_refinements)
1729 return callable_method_entry_refinements0(klass,
id, defined_class_ptr, with_refinements, cme);
1733rb_callable_method_entry_with_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1735 return callable_method_entry_refinements(klass,
id, defined_class_ptr,
true);
1739callable_method_entry_without_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1741 return callable_method_entry_refinements(klass,
id, defined_class_ptr,
false);
1745rb_method_entry_without_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1747 return method_entry_resolve_refinement(klass,
id, FALSE, defined_class_ptr);
1751rb_callable_method_entry_without_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1753 VALUE defined_class, *dcp = defined_class_ptr ? defined_class_ptr : &defined_class;
1754 const rb_method_entry_t *me = method_entry_resolve_refinement(klass,
id, FALSE, dcp);
1755 return prepare_callable_method_entry(*dcp,
id, me, TRUE);
1761 while (me && me->def->type == VM_METHOD_TYPE_REFINED) {
1766 refinement = find_refinement(refinements, me->owner);
1767 if (!
NIL_P(refinement)) {
1768 tmp_me = search_method_protect(refinement, me->called_id, defined_class_ptr);
1770 if (tmp_me && tmp_me->def->type != VM_METHOD_TYPE_REFINED) {
1775 tmp_me = me->def->body.refined.orig_me;
1777 if (defined_class_ptr) *defined_class_ptr = tmp_me->defined_class;
1786 me = search_method_protect(super, me->called_id, defined_class_ptr);
1794 return resolve_refined_method(refinements, me, NULL);
1800 VALUE defined_class = me->defined_class;
1803 if (resolved_me && resolved_me->defined_class == 0) {
1804 return rb_method_entry_complement_defined_class(resolved_me, me->called_id, defined_class);
1812remove_method(
VALUE klass,
ID mid)
1819 klass = RCLASS_ORIGIN(klass);
1820 if (mid == object_id || mid == id__id__ || mid == id__send__ || mid == idInitialize) {
1821 rb_warn(
"removing '%s' may cause serious problems", rb_id2name(mid));
1824 if (!rb_id_table_lookup(RCLASS_M_TBL(klass), mid, &data) ||
1826 (!me->def || me->def->type == VM_METHOD_TYPE_UNDEF) ||
1827 UNDEFINED_REFINED_METHOD_P(me->def)) {
1828 rb_name_err_raise(
"method '%1$s' not defined in %2$s",
1832 if (klass != self) {
1833 rb_clear_method_cache(self, mid);
1835 rb_clear_method_cache(klass, mid);
1836 rb_id_table_delete(RCLASS_WRITABLE_M_TBL(klass), mid);
1838 rb_vm_check_redefinition_opt_method(me, klass);
1840 if (me->def->type == VM_METHOD_TYPE_REFINED) {
1841 rb_add_refined_method_entry(klass, mid);
1844 CALL_METHOD_HOOK(self, removed, mid);
1850 remove_method(klass, mid);
1856 remove_method(klass, rb_intern(name));
1870rb_mod_remove_method(
int argc,
VALUE *argv,
VALUE mod)
1874 for (i = 0; i < argc; i++) {
1878 rb_name_err_raise(
"method '%1$s' not defined in %2$s",
1881 remove_method(mod,
id);
1887rb_export_method(
VALUE klass,
ID name, rb_method_visibility_t visi)
1890 VALUE defined_class;
1891 VALUE origin_class = RCLASS_ORIGIN(klass);
1893 me = search_method0(origin_class, name, &defined_class,
true);
1896 me = search_method(rb_cObject, name, &defined_class);
1899 if (UNDEFINED_METHOD_ENTRY_P(me) ||
1900 UNDEFINED_REFINED_METHOD_P(me->def)) {
1901 rb_print_undef(klass, name, METHOD_VISI_UNDEF);
1904 if (METHOD_ENTRY_VISI(me) != visi) {
1905 rb_vm_check_redefinition_opt_method(me, klass);
1907 if (klass == defined_class || origin_class == defined_class) {
1908 if (me->def->type == VM_METHOD_TYPE_REFINED) {
1911 if (me->def->body.refined.orig_me) {
1912 METHOD_ENTRY_VISI_SET((
rb_method_entry_t *)me->def->body.refined.orig_me, visi);
1916 METHOD_ENTRY_VISI_SET(me, visi);
1918 rb_clear_method_cache(klass, name);
1921 rb_add_method(klass, name, VM_METHOD_TYPE_ZSUPER, 0, visi);
1926#define BOUND_PRIVATE 0x01
1927#define BOUND_RESPONDS 0x02
1930method_boundp(
VALUE klass,
ID id,
int ex)
1936 if (ex & BOUND_RESPONDS) {
1937 cme = rb_callable_method_entry_with_refinements(klass,
id, NULL);
1940 cme = callable_method_entry_without_refinements(klass,
id, NULL);
1944 if (ex & ~BOUND_RESPONDS) {
1945 switch (METHOD_ENTRY_VISI(cme)) {
1946 case METHOD_VISI_PRIVATE:
1948 case METHOD_VISI_PROTECTED:
1949 if (ex & BOUND_RESPONDS)
return 0;
1955 if (cme->def->type == VM_METHOD_TYPE_NOTIMPLEMENTED) {
1956 if (ex & BOUND_RESPONDS)
return 2;
1968 return method_boundp(klass,
id, ex);
1972vm_cref_set_visibility(rb_method_visibility_t method_visi,
int module_func)
1975 scope_visi->method_visi = method_visi;
1976 scope_visi->module_func = module_func;
1980rb_scope_visibility_set(rb_method_visibility_t visi)
1982 vm_cref_set_visibility(visi, FALSE);
1986scope_visibility_check(
void)
1990 if (cfp && cfp->iseq && ISEQ_BODY(cfp->iseq)->type == ISEQ_TYPE_METHOD) {
1991 rb_warn(
"calling %s without arguments inside a method may not have the intended effect",
1992 rb_id2name(rb_frame_this_func()));
1997rb_scope_module_func_set(
void)
1999 scope_visibility_check();
2000 vm_cref_set_visibility(METHOD_VISI_PRIVATE, TRUE);
2008 rb_method_visibility_t visi;
2010 const rb_cref_t *cref = rb_vm_cref_in_context(klass, klass);
2013 visi = METHOD_VISI_PUBLIC;
2016 switch (vm_scope_visibility_get(ec)) {
2017 case METHOD_VISI_PRIVATE:
2018 if (vm_scope_module_func_check(ec)) {
2019 rb_warning(
"attribute accessor as module_function");
2021 visi = METHOD_VISI_PRIVATE;
2023 case METHOD_VISI_PROTECTED:
2024 visi = METHOD_VISI_PROTECTED;
2027 visi = METHOD_VISI_PUBLIC;
2032 attriv = rb_intern_str(rb_sprintf(
"@%"PRIsVALUE, rb_id2str(
id)));
2034 rb_add_method(klass,
id, VM_METHOD_TYPE_IVAR, (
void *)attriv, visi);
2037 rb_add_method(klass, rb_id_attrset(
id), VM_METHOD_TYPE_ATTRSET, (
void *)attriv, visi);
2050 if (
id == object_id ||
id == id__id__ ||
id == id__send__ ||
id == idInitialize) {
2051 rb_warn(
"undefining '%s' may cause serious problems", rb_id2name(
id));
2054 me = search_method(klass,
id, 0);
2055 if (me && me->def->type == VM_METHOD_TYPE_REFINED) {
2056 me = rb_resolve_refined_method(
Qnil, me);
2059 if (UNDEFINED_METHOD_ENTRY_P(me) ||
2060 UNDEFINED_REFINED_METHOD_P(me->def)) {
2061 rb_method_name_error(klass, rb_id2str(
id));
2064 rb_add_method(klass,
id, VM_METHOD_TYPE_UNDEF, 0, METHOD_VISI_PUBLIC);
2066 CALL_METHOD_HOOK(klass, undefined,
id);
2115rb_mod_undef_method(
int argc,
VALUE *argv,
VALUE mod)
2118 for (i = 0; i < argc; i++) {
2122 rb_method_name_error(mod, v);
2129static rb_method_visibility_t
2130check_definition_visibility(
VALUE mod,
int argc,
VALUE *argv)
2133 VALUE mid, include_super, lookup_mod = mod;
2139 if (!
id)
return METHOD_VISI_UNDEF;
2145 inc_super =
RTEST(include_super);
2147 lookup_mod = RCLASS_ORIGIN(mod);
2151 me = rb_method_entry_without_refinements(lookup_mod,
id, NULL);
2153 if (me->def->type == VM_METHOD_TYPE_NOTIMPLEMENTED)
return METHOD_VISI_UNDEF;
2154 if (!inc_super && me->owner != mod)
return METHOD_VISI_UNDEF;
2155 return METHOD_ENTRY_VISI(me);
2157 return METHOD_VISI_UNDEF;
2197rb_mod_method_defined(
int argc,
VALUE *argv,
VALUE mod)
2199 rb_method_visibility_t visi = check_definition_visibility(mod, argc, argv);
2200 return RBOOL(visi == METHOD_VISI_PUBLIC || visi == METHOD_VISI_PROTECTED);
2204check_definition(
VALUE mod,
int argc,
VALUE *argv, rb_method_visibility_t visi)
2206 return RBOOL(check_definition_visibility(mod, argc, argv) == visi);
2240rb_mod_public_method_defined(
int argc,
VALUE *argv,
VALUE mod)
2242 return check_definition(mod, argc, argv, METHOD_VISI_PUBLIC);
2276rb_mod_private_method_defined(
int argc,
VALUE *argv,
VALUE mod)
2278 return check_definition(mod, argc, argv, METHOD_VISI_PRIVATE);
2312rb_mod_protected_method_defined(
int argc,
VALUE *argv,
VALUE mod)
2314 return check_definition(mod, argc, argv, METHOD_VISI_PROTECTED);
2320 return rb_method_definition_eq(m1->def, m2->def);
2328 switch (def->type) {
2329 case VM_METHOD_TYPE_REFINED:
2330 if (def->body.refined.orig_me) {
2331 def = def->body.refined.orig_me->def;
2335 case VM_METHOD_TYPE_ALIAS:
2336 def = def->body.alias.original_me->def;
2348 d1 = original_method_definition(d1);
2349 d2 = original_method_definition(d2);
2351 if (d1 == d2)
return 1;
2352 if (!d1 || !d2)
return 0;
2353 if (d1->type != d2->type)
return 0;
2356 case VM_METHOD_TYPE_ISEQ:
2357 return d1->body.iseq.iseqptr == d2->body.iseq.
iseqptr;
2358 case VM_METHOD_TYPE_CFUNC:
2360 d1->body.cfunc.func == d2->body.cfunc.func &&
2361 d1->body.cfunc.argc == d2->body.cfunc.argc;
2362 case VM_METHOD_TYPE_ATTRSET:
2363 case VM_METHOD_TYPE_IVAR:
2364 return d1->body.attr.id == d2->body.attr.id;
2365 case VM_METHOD_TYPE_BMETHOD:
2366 return RTEST(
rb_equal(d1->body.bmethod.proc, d2->body.bmethod.proc));
2367 case VM_METHOD_TYPE_MISSING:
2368 return d1->original_id == d2->original_id;
2369 case VM_METHOD_TYPE_ZSUPER:
2370 case VM_METHOD_TYPE_NOTIMPLEMENTED:
2371 case VM_METHOD_TYPE_UNDEF:
2373 case VM_METHOD_TYPE_OPTIMIZED:
2374 return (d1->body.optimized.type == d2->body.optimized.type) &&
2375 (d1->body.optimized.index == d2->body.optimized.index);
2376 case VM_METHOD_TYPE_REFINED:
2377 case VM_METHOD_TYPE_ALIAS:
2380 rb_bug(
"rb_method_definition_eq: unsupported type: %d", d1->type);
2387 def = original_method_definition(def);
2389 if (!def)
return hash;
2391 switch (def->type) {
2392 case VM_METHOD_TYPE_ISEQ:
2394 case VM_METHOD_TYPE_CFUNC:
2395 hash =
rb_hash_uint(hash, (st_index_t)def->body.cfunc.func);
2397 case VM_METHOD_TYPE_ATTRSET:
2398 case VM_METHOD_TYPE_IVAR:
2400 case VM_METHOD_TYPE_BMETHOD:
2401 return rb_hash_proc(hash, def->body.bmethod.proc);
2402 case VM_METHOD_TYPE_MISSING:
2404 case VM_METHOD_TYPE_ZSUPER:
2405 case VM_METHOD_TYPE_NOTIMPLEMENTED:
2406 case VM_METHOD_TYPE_UNDEF:
2408 case VM_METHOD_TYPE_OPTIMIZED:
2411 case VM_METHOD_TYPE_REFINED:
2412 case VM_METHOD_TYPE_ALIAS:
2415 rb_bug(
"rb_hash_method_definition: unsupported method type (%d)", def->type);
2421 return rb_hash_method_definition(hash, me->def);
2427 const VALUE target_klass = klass;
2428 VALUE defined_class;
2430 rb_method_visibility_t visi = METHOD_VISI_UNDEF;
2439 orig_me = search_method(klass, original_name, &defined_class);
2441 if (orig_me && orig_me->def->type == VM_METHOD_TYPE_REFINED) {
2442 orig_me = rb_resolve_refined_method(
Qnil, orig_me);
2445 if (UNDEFINED_METHOD_ENTRY_P(orig_me) ||
2446 UNDEFINED_REFINED_METHOD_P(orig_me->def)) {
2448 (orig_me = search_method(rb_cObject, original_name, &defined_class),
2449 UNDEFINED_METHOD_ENTRY_P(orig_me))) {
2450 rb_print_undef(target_klass, original_name, METHOD_VISI_UNDEF);
2454 switch (orig_me->def->type) {
2455 case VM_METHOD_TYPE_ZSUPER:
2457 original_name = orig_me->def->original_id;
2458 visi = METHOD_ENTRY_VISI(orig_me);
2460 case VM_METHOD_TYPE_ALIAS:
2461 visi = METHOD_ENTRY_VISI(orig_me);
2462 orig_me = orig_me->def->body.alias.original_me;
2463 VM_ASSERT(orig_me->def->type != VM_METHOD_TYPE_ALIAS);
2468 if (visi == METHOD_VISI_UNDEF) visi = METHOD_ENTRY_VISI(orig_me);
2470 if (orig_me->defined_class == 0) {
2471 rb_method_entry_make(target_klass, alias_name, target_klass, visi,
2472 VM_METHOD_TYPE_ALIAS, NULL, orig_me->called_id,
2473 (
void *)rb_method_entry_clone(orig_me));
2474 method_added(target_klass, alias_name);
2479 alias_me = method_entry_set(target_klass, alias_name, orig_me, visi, orig_me->owner);
2480 RB_OBJ_WRITE(alias_me, &alias_me->owner, target_klass);
2486 RB_OBJ_WRITE(alias_me, &alias_me->defined_class, orig_me->defined_class);
2518 rb_print_undef_str(mod, oldname);
2526check_and_export_method(
VALUE self,
VALUE name, rb_method_visibility_t visi)
2530 rb_print_undef_str(self, name);
2532 rb_export_method(self,
id, visi);
2536set_method_visibility(
VALUE self,
int argc,
const VALUE *argv, rb_method_visibility_t visi)
2540 rb_check_frozen(self);
2542 rb_warning(
"%"PRIsVALUE
" with no argument is just ignored",
2543 QUOTE_ID(rb_frame_callee()));
2554 check_and_export_method(self,
RARRAY_AREF(v, j), visi);
2558 for (i = 0; i < argc; i++) {
2559 check_and_export_method(self, argv[i], visi);
2565set_visibility(
int argc,
const VALUE *argv,
VALUE module, rb_method_visibility_t visi)
2568 scope_visibility_check();
2569 rb_scope_visibility_set(visi);
2573 set_method_visibility(module, argc, argv, visi);
2598rb_mod_public(
int argc,
VALUE *argv,
VALUE module)
2600 return set_visibility(argc, argv, module, METHOD_VISI_PUBLIC);
2662rb_mod_protected(
int argc,
VALUE *argv,
VALUE module)
2664 return set_visibility(argc, argv, module, METHOD_VISI_PROTECTED);
2696rb_mod_private(
int argc,
VALUE *argv,
VALUE module)
2698 return set_visibility(argc, argv, module, METHOD_VISI_PRIVATE);
2738rb_mod_ruby2_keywords(
int argc,
VALUE *argv,
VALUE module)
2741 VALUE origin_class = RCLASS_ORIGIN(module);
2744 rb_check_frozen(module);
2746 for (i = 0; i < argc; i++) {
2750 VALUE defined_class;
2753 rb_print_undef_str(module, v);
2756 me = search_method(origin_class, name, &defined_class);
2758 me = search_method(rb_cObject, name, &defined_class);
2761 if (UNDEFINED_METHOD_ENTRY_P(me) ||
2762 UNDEFINED_REFINED_METHOD_P(me->def)) {
2763 rb_print_undef(module, name, METHOD_VISI_UNDEF);
2766 if (module == defined_class || origin_class == defined_class) {
2767 switch (me->def->type) {
2768 case VM_METHOD_TYPE_ISEQ:
2769 if (ISEQ_BODY(me->def->body.iseq.
iseqptr)->param.flags.has_rest &&
2770 !ISEQ_BODY(me->def->body.iseq.
iseqptr)->param.flags.has_kw &&
2771 !ISEQ_BODY(me->def->body.iseq.
iseqptr)->param.flags.has_kwrest) {
2772 ISEQ_BODY(me->def->body.iseq.
iseqptr)->param.flags.ruby2_keywords = 1;
2773 rb_clear_method_cache(module, name);
2776 rb_warn(
"Skipping set of ruby2_keywords flag for %"PRIsVALUE
" (method accepts keywords or method does not accept argument splat)", QUOTE_ID(name));
2779 case VM_METHOD_TYPE_BMETHOD: {
2780 VALUE procval = me->def->body.bmethod.proc;
2781 if (vm_block_handler_type(procval) == block_handler_type_proc) {
2782 procval = vm_proc_to_block_handler(VM_BH_TO_PROC(procval));
2785 if (vm_block_handler_type(procval) == block_handler_type_iseq) {
2787 const rb_iseq_t *iseq = rb_iseq_check(captured->code.iseq);
2788 if (ISEQ_BODY(iseq)->param.flags.has_rest &&
2789 !ISEQ_BODY(iseq)->param.flags.has_kw &&
2790 !ISEQ_BODY(iseq)->param.flags.has_kwrest) {
2791 ISEQ_BODY(iseq)->param.flags.ruby2_keywords = 1;
2792 rb_clear_method_cache(module, name);
2795 rb_warn(
"Skipping set of ruby2_keywords flag for %"PRIsVALUE
" (method accepts keywords or method does not accept argument splat)", QUOTE_ID(name));
2802 rb_warn(
"Skipping set of ruby2_keywords flag for %"PRIsVALUE
" (method not defined in Ruby)", QUOTE_ID(name));
2807 rb_warn(
"Skipping set of ruby2_keywords flag for %"PRIsVALUE
" (can only set in method defining module)", QUOTE_ID(name));
2826rb_mod_public_method(
int argc,
VALUE *argv,
VALUE obj)
2854rb_mod_private_method(
int argc,
VALUE *argv,
VALUE obj)
2878 return rb_mod_public(argc, argv, rb_top_main_class(
"public"));
2898 return rb_mod_private(argc, argv, rb_top_main_class(
"private"));
2909top_ruby2_keywords(
int argc,
VALUE *argv,
VALUE module)
2911 return rb_mod_ruby2_keywords(argc, argv, rb_top_main_class(
"ruby2_keywords"));
2957rb_mod_modfunc(
int argc,
VALUE *argv,
VALUE module)
2964 rb_raise(
rb_eTypeError,
"module_function must be called for modules");
2968 rb_scope_module_func_set();
2972 set_method_visibility(module, argc, argv, METHOD_VISI_PRIVATE);
2974 for (i = 0; i < argc; i++) {
2979 me = search_method(m,
id, 0);
2981 me = search_method(rb_cObject,
id, 0);
2983 if (UNDEFINED_METHOD_ENTRY_P(me)) {
2984 rb_print_undef(module,
id, METHOD_VISI_UNDEF);
2986 if (me->def->type != VM_METHOD_TYPE_ZSUPER) {
3002#pragma push_macro("rb_method_basic_definition_p")
3003#undef rb_method_basic_definition_p
3009 if (!klass)
return TRUE;
3010 cme = rb_callable_method_entry(klass,
id);
3011 return (cme && METHOD_ENTRY_BASIC(cme)) ? TRUE : FALSE;
3014#pragma pop_macro("rb_method_basic_definition_p")
3021 VALUE passed_block_handler = vm_passed_block_handler(ec);
3022 VALUE result = rb_vm_call_kw(ec, obj,
id, argc, argv, cme, kw_splat);
3023 vm_passed_block_handler_set(ec, passed_block_handler);
3031 VALUE defined_class, args[2];
3032 const ID rtmid = idRespond_to_missing;
3035 if (!cme || METHOD_ENTRY_BASIC(cme))
return Qundef;
3038 return call_method_entry(ec, defined_class, obj, rtmid, cme, 2, args,
RB_NO_KEYWORDS);
3047 switch (method_boundp(klass,
id, pub|BOUND_RESPONDS)) {
3051 ret = basic_obj_respond_to_missing(ec, klass, obj,
ID2SYM(
id),
3053 return RTEST(ret) && !UNDEF_P(ret);
3062 VALUE defined_class;
3063 const ID resid = idRespond_to;
3066 if (!cme)
return -1;
3067 if (METHOD_ENTRY_BASIC(cme)) {
3080 rb_raise(rb_eArgError,
3081 "respond_to? must accept 1 or 2 arguments (requires %d)",
3090 "%"PRIsVALUE
"%c""respond_to?(:%"PRIsVALUE
") uses"
3091 " the deprecated method signature, which takes one parameter",
3092 (RCLASS_SINGLETON_P(klass) ? obj : klass),
3093 (RCLASS_SINGLETON_P(klass) ?
'.' :
'#'),
3095 if (!
NIL_P(location)) {
3100 RSTRING_PTR(path),
NUM2INT(line),
3101 "respond_to? is defined here");
3106 result = call_method_entry(ec, defined_class, obj, resid, cme, argc, args,
RB_NO_KEYWORDS);
3107 return RTEST(result);
3115 return rb_ec_obj_respond_to(ec, obj,
id, priv);
3122 int ret = vm_respond_to(ec, klass, obj,
id, priv);
3123 if (ret == -1) ret = basic_obj_respond_to(ec, obj,
id, !priv);
3155obj_respond_to(
int argc,
VALUE *argv,
VALUE obj)
3163 VALUE ret = basic_obj_respond_to_missing(ec,
CLASS_OF(obj), obj,
3165 if (UNDEF_P(ret)) ret =
Qfalse;
3168 return RBOOL(basic_obj_respond_to(ec, obj,
id, !
RTEST(priv)));
3193Init_eval_method(
void)
3215 "public", top_public, -1);
3217 "private", top_private, -1);
3219 "ruby2_keywords", top_ruby2_keywords, -1);
3222#define REPLICATE_METHOD(klass, id) do { \
3223 const rb_method_entry_t *me = rb_method_entry((klass), (id)); \
3224 rb_method_entry_set((klass), (id), me, METHOD_ENTRY_VISI(me)); \
#define RUBY_ASSERT_ALWAYS(expr,...)
A variant of RUBY_ASSERT that does not interface with RUBY_DEBUG.
std::atomic< unsigned > rb_atomic_t
Type that is eligible for atomic operations.
#define RUBY_ATOMIC_FETCH_ADD(var, val)
Atomically replaces the value pointed by var with the result of addition of val to the old value of v...
#define RUBY_ATOMIC_FETCH_SUB(var, val)
Atomically replaces the value pointed by var with the result of subtraction of val to the old value o...
#define rb_define_method(klass, mid, func, arity)
Defines klass#mid.
#define rb_define_private_method(klass, mid, func, arity)
Defines klass#mid and makes it private.
VALUE rb_singleton_class(VALUE obj)
Finds or creates the singleton class of the passed object.
void rb_class_modify_check(VALUE klass)
Asserts that klass is not a frozen class.
int rb_scan_args(int argc, const VALUE *argv, const char *fmt,...)
Retrieves argument from argc and argv to given VALUE references according to the format string.
#define xfree
Old name of ruby_xfree.
#define Qundef
Old name of RUBY_Qundef.
#define INT2FIX
Old name of RB_INT2FIX.
#define ID2SYM
Old name of RB_ID2SYM.
#define UNREACHABLE_RETURN
Old name of RBIMPL_UNREACHABLE_RETURN.
#define ZALLOC
Old name of RB_ZALLOC.
#define CLASS_OF
Old name of rb_class_of.
#define T_MODULE
Old name of RUBY_T_MODULE.
#define T_ICLASS
Old name of RUBY_T_ICLASS.
#define rb_ary_new3
Old name of rb_ary_new_from_args.
#define Qtrue
Old name of RUBY_Qtrue.
#define NUM2INT
Old name of RB_NUM2INT.
#define Qnil
Old name of RUBY_Qnil.
#define Qfalse
Old name of RUBY_Qfalse.
#define NIL_P
Old name of RB_NIL_P.
#define T_CLASS
Old name of RUBY_T_CLASS.
#define BUILTIN_TYPE
Old name of RB_BUILTIN_TYPE.
#define FL_TEST
Old name of RB_FL_TEST.
void rb_notimplement(void)
void rb_category_warn(rb_warning_category_t category, const char *fmt,...)
Identical to rb_category_warning(), except it reports unless $VERBOSE is nil.
#define ruby_verbose
This variable controls whether the interpreter is in debug mode.
VALUE rb_eTypeError
TypeError exception.
void rb_category_compile_warn(rb_warning_category_t category, const char *file, int line, const char *fmt,...)
Identical to rb_compile_warn(), except it also accepts category.
void rb_warn(const char *fmt,...)
Identical to rb_warning(), except it reports unless $VERBOSE is nil.
VALUE rb_eException
Mother of all exceptions.
void rb_warning(const char *fmt,...)
Issues a warning.
@ RB_WARN_CATEGORY_DEPRECATED
Warning is for deprecated features.
VALUE rb_mKernel
Kernel module.
VALUE rb_cModule
Module class.
VALUE rb_equal(VALUE lhs, VALUE rhs)
This function is an optimised version of calling #==.
#define RB_OBJ_WRITTEN(old, oldv, young)
Identical to RB_OBJ_WRITE(), except it doesn't write any values, but only a WB declaration.
#define RB_OBJ_WRITE(old, slot, young)
Declaration of a "back" pointer.
VALUE rb_ary_new_from_values(long n, const VALUE *elts)
Identical to rb_ary_new_from_args(), except how objects are passed.
VALUE rb_check_array_type(VALUE obj)
Try converting an object to its array representation using its to_ary method, if any.
VALUE rb_ary_freeze(VALUE obj)
Freeze an array, preventing further modifications.
void rb_undef(VALUE mod, ID mid)
Inserts a method entry that hides previous method definition of the given name.
#define UNLIMITED_ARGUMENTS
This macro is used in conjunction with rb_check_arity().
static int rb_check_arity(int argc, int min, int max)
Ensures that the passed integer is in the passed range.
#define rb_hash_uint(h, i)
Just another name of st_hash_uint.
st_index_t rb_hash_start(st_index_t i)
Starts a series of hashing.
VALUE rb_mod_name(VALUE mod)
Queries the name of a module.
int rb_respond_to(VALUE obj, ID mid)
Queries if the object responds to the method.
VALUE(* rb_alloc_func_t)(VALUE klass)
This is the type of functions that ruby calls when trying to allocate an object.
void rb_undef_alloc_func(VALUE klass)
Deletes the allocator function of a class.
void rb_alias(VALUE klass, ID dst, ID src)
Resembles alias.
void rb_attr(VALUE klass, ID name, int need_reader, int need_writer, int honour_visibility)
This function resembles now-deprecated Module#attr.
void rb_remove_method(VALUE klass, const char *name)
Removes a method.
rb_alloc_func_t rb_get_alloc_func(VALUE klass)
Queries the allocator function of a class.
void rb_clear_constant_cache_for_id(ID id)
Clears the inline constant caches associated with a particular ID.
void rb_remove_method_id(VALUE klass, ID mid)
Identical to rb_remove_method(), except it accepts the method name as ID.
void rb_define_alloc_func(VALUE klass, rb_alloc_func_t func)
Sets the allocator function of a class.
VALUE rb_f_notimplement(int argc, const VALUE *argv, VALUE obj, VALUE marker)
Raises rb_eNotImpError.
int rb_method_boundp(VALUE klass, ID id, int ex)
Queries if the klass has this method.
int rb_obj_respond_to(VALUE obj, ID mid, int private_p)
Identical to rb_respond_to(), except it additionally takes the visibility parameter.
ID rb_check_id(volatile VALUE *namep)
Detects if the given name is already interned or not.
VALUE rb_to_symbol(VALUE name)
Identical to rb_intern_str(), except it generates a dynamic symbol if necessary.
VALUE type(ANYARGS)
ANYARGS-ed function type.
#define RARRAY_LEN
Just another name of rb_array_len.
#define RARRAY_AREF(a, i)
#define RBASIC(obj)
Convenient casting macro.
#define RCLASS_SUPER
Just another name of rb_class_get_superclass.
#define RB_NO_KEYWORDS
Do not pass keywords.
#define RTEST
This is an old name of RB_TEST.
#define _(args)
This was a transition path from K&R to ANSI.
#define ANYARGS
Functions declared using this macro take arbitrary arguments, including void.
rb_cref_t * cref
class reference, should be marked
const rb_iseq_t * iseqptr
iseq pointer, should be separated from iseqval
uintptr_t ID
Type that represents a Ruby identifier such as a variable name.
uintptr_t VALUE
Type that represents a Ruby object.
static void Check_Type(VALUE v, enum ruby_value_type t)
Identical to RB_TYPE_P(), except it raises exceptions on predication failure.
static bool RB_TYPE_P(VALUE obj, enum ruby_value_type t)
Queries if the given object is of given type.