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);
128rb_clear_constant_cache_for_id_i(st_data_t ic, st_data_t arg)
130 ((
IC) ic)->entry = NULL;
135void rb_clear_constant_cache(
void) {}
143 if (rb_id_table_lookup(vm->constant_cache,
id, &lookup_result)) {
145 set_foreach(ics, rb_clear_constant_cache_for_id_i, (st_data_t) NULL);
146 ruby_vm_constant_cache_invalidations += ics->num_entries;
149 rb_yjit_constant_state_changed(
id);
153invalidate_negative_cache(
ID mid)
158 if (rb_id_table_lookup(vm->negative_cme_table, mid, &cme)) {
159 rb_id_table_delete(vm->negative_cme_table, mid);
161 RB_DEBUG_COUNTER_INC(cc_invalidate_negative);
170invalidate_method_cache_in_cc_table(
struct rb_id_table *tbl,
ID mid)
173 if (tbl && rb_id_table_lookup(tbl, mid, &ccs_data)) {
176 if (
NIL_P(ccs->cme->owner)) invalidate_negative_cache(mid);
178 rb_id_table_delete(tbl, mid);
179 RB_DEBUG_COUNTER_INC(cc_invalidate_leaf_ccs);
184invalidate_callable_method_entry_in_callable_m_table(
struct rb_id_table *tbl,
ID mid)
187 if (tbl && rb_id_table_lookup(tbl, mid, &cme)) {
188 if (rb_yjit_enabled_p) {
191 rb_id_table_delete(tbl, mid);
192 RB_DEBUG_COUNTER_INC(cc_invalidate_leaf_callable);
204invalidate_callable_method_entry_in_every_m_table_i(
rb_classext_t *ext,
bool is_prime,
VALUE namespace,
void *data)
210 if (rb_id_table_lookup(tbl, arg->mid, &me) && arg->cme == (
const rb_method_entry_t *)me) {
211 rb_method_table_insert(arg->klass, tbl, arg->mid, arg->newer);
226 rb_class_classext_foreach(klass, invalidate_callable_method_entry_in_every_m_table_i, (
void *)&arg);
230invalidate_complemented_method_entry_in_callable_m_table(
struct rb_id_table *tbl,
ID mid)
233 if (tbl && rb_id_table_lookup(tbl, mid, &cme)) {
234 if (rb_yjit_enabled_p) {
237 rb_id_table_delete(tbl, mid);
238 RB_DEBUG_COUNTER_INC(cc_invalidate_tree_callable);
243clear_method_cache_by_id_in_class(
VALUE klass,
ID mid)
246 if (rb_objspace_garbage_object_p(klass))
return;
248 RB_VM_LOCKING() {
if (LIKELY(RCLASS_SUBCLASSES_FIRST(klass) == NULL)) {
253 struct rb_id_table *cc_tbl = RCLASS_WRITABLE_CC_TBL(klass);
254 invalidate_method_cache_in_cc_table(cc_tbl, mid);
255 if (RCLASS_CC_TBL_NOT_PRIME_P(klass, cc_tbl)) {
256 invalidate_method_cache_in_cc_table(RCLASS_PRIME_CC_TBL(klass), mid);
260 struct rb_id_table *cm_tbl = RCLASS_WRITABLE_CALLABLE_M_TBL(klass);
261 invalidate_callable_method_entry_in_callable_m_table(cm_tbl, mid);
262 if (RCLASS_CALLABLE_M_TBL_NOT_PRIME_P(klass, cm_tbl)) {
263 invalidate_callable_method_entry_in_callable_m_table(RCLASS_PRIME_CALLABLE_M_TBL(klass), mid);
266 RB_DEBUG_COUNTER_INC(cc_invalidate_leaf);
273 if (METHOD_ENTRY_CACHED(cme)) {
274 if (METHOD_ENTRY_COMPLEMENTED(cme)) {
279 VALUE owner = cme->owner;
280 VM_ASSERT_TYPE(owner,
T_CLASS);
281 VALUE klass_housing_cme;
282 if (cme->def->type == VM_METHOD_TYPE_REFINED && !cme->def->body.refined.orig_me) {
283 klass_housing_cme = owner;
286 klass_housing_cme = RCLASS_ORIGIN(owner);
290 invalidate_callable_method_entry_in_every_m_table(klass_housing_cme, mid, cme);
294 RB_DEBUG_COUNTER_INC(cc_invalidate_tree_cme);
299 if (cme->def->type == VM_METHOD_TYPE_REFINED && cme->def->body.refined.orig_me) {
303 if (cme->def->iseq_overload) {
306 vm_cme_invalidate(monly_cme);
312 if (METHOD_ENTRY_COMPLEMENTED(cme)) {
313 VALUE defined_class = cme->defined_class;
314 struct rb_id_table *cm_tbl = RCLASS_WRITABLE_CALLABLE_M_TBL(defined_class);
315 invalidate_complemented_method_entry_in_callable_m_table(cm_tbl, mid);
316 if (RCLASS_CALLABLE_M_TBL_NOT_PRIME_P(defined_class, cm_tbl)) {
317 struct rb_id_table *prime_cm_table = RCLASS_PRIME_CALLABLE_M_TBL(defined_class);
318 invalidate_complemented_method_entry_in_callable_m_table(prime_cm_table, mid);
322 RB_DEBUG_COUNTER_INC(cc_invalidate_tree);
325 invalidate_negative_cache(mid);
329 rb_gccct_clear_table(
Qnil);
334clear_iclass_method_cache_by_id(
VALUE iclass,
VALUE d)
338 clear_method_cache_by_id_in_class(iclass, mid);
342clear_iclass_method_cache_by_id_for_refinements(
VALUE klass,
VALUE d)
346 clear_method_cache_by_id_in_class(klass, mid);
351rb_clear_method_cache(
VALUE klass_or_module,
ID mid)
354 VALUE module = klass_or_module;
356 if (
FL_TEST(module, RMODULE_IS_REFINEMENT)) {
357 VALUE refined_class = rb_refinement_module_get_refined_class(module);
358 rb_clear_method_cache(refined_class, mid);
359 rb_class_foreach_subclass(refined_class, clear_iclass_method_cache_by_id_for_refinements, mid);
360 rb_clear_all_refinement_method_cache();
362 rb_class_foreach_subclass(module, clear_iclass_method_cache_by_id, mid);
365 clear_method_cache_by_id_in_class(klass_or_module, mid);
369static enum rb_id_table_iterator_result
370invalidate_method_entry_in_iclass_callable_m_tbl(
VALUE cme,
void *data)
373 return ID_TABLE_DELETE;
376static enum rb_id_table_iterator_result
377invalidate_ccs_in_iclass_cc_tbl(
VALUE value,
void *data)
381 return ID_TABLE_DELETE;
388 rb_id_table_foreach_values(cm_tbl, invalidate_method_entry_in_iclass_callable_m_tbl, NULL);
391 rb_id_table_foreach_values(cc_tbl, invalidate_ccs_in_iclass_cc_tbl, NULL);
396invalidate_all_refinement_cc(
void *vstart,
void *vend,
size_t stride,
void *data)
399 for (; v != (
VALUE)vend; v += stride) {
400 void *ptr = rb_asan_poisoned_object_p(v);
401 rb_asan_unpoison_object(v,
false);
404 if (imemo_type_p(v, imemo_callcache)) {
406 if (vm_cc_refinement_p(cc) && cc->klass) {
407 vm_cc_invalidate(cc);
413 rb_asan_poison_object(v);
428 for (
int i = 0; i < ci->kwarg->keyword_len; i++) {
440 if (ci1->mid != ci2->mid)
return 1;
441 if (ci1->flag != ci2->flag)
return 1;
442 if (ci1->argc != ci2->argc)
return 1;
443 if (ci1->kwarg != NULL) {
444 VM_ASSERT(ci2->kwarg != NULL);
446 if (ci1->kwarg->keyword_len != ci2->kwarg->keyword_len)
449 for (
int i = 0; i < ci1->kwarg->keyword_len; i++) {
450 if (ci1->kwarg->keywords[i] != ci2->kwarg->keywords[i]) {
456 VM_ASSERT(ci2->kwarg == NULL);
467ci_lookup_i(st_data_t *key, st_data_t *value, st_data_t data,
int existing)
470 st_data_t *ret = (st_data_t *)data;
473 if (rb_objspace_garbage_object_p((
VALUE)ci)) {
474 *ret = (st_data_t)NULL;
483 *key = *value = *ret = (st_data_t)ci;
489rb_vm_ci_lookup(
ID mid,
unsigned int flag,
unsigned int argc,
const struct rb_callinfo_kwarg *kwarg)
508 st_update(ci_table, (st_data_t)new_ci, ci_lookup_i, (st_data_t)&ci);
509 }
while (ci == NULL);
524 st_data_t key = (st_data_t)ci;
525 st_delete(vm->ci_table, &key, NULL);
529rb_clear_all_refinement_method_cache(
void)
531 rb_objspace_each_objects(invalidate_all_refinement_cc, NULL);
532 rb_yjit_invalidate_all_method_lookup_assumptions();
538 rb_method_table_insert0(klass, table, method_id, me,
RB_TYPE_P(klass,
T_ICLASS) && !RICLASS_OWNS_M_TBL_P(klass));
544 VALUE table_owner = klass;
545 if (iclass_shared_mtbl) {
546 table_owner =
RBASIC(table_owner)->klass;
549 rb_id_table_insert(table, method_id, (
VALUE)me);
558NORETURN(
static VALUE rb_f_notimplement_internal(
int argc,
const VALUE *argv,
VALUE obj));
561rb_f_notimplement_internal(
int argc,
const VALUE *argv,
VALUE obj)
571 rb_f_notimplement_internal(argc, argv, obj);
575rb_define_notimplement_method_id(
VALUE mod,
ID id, rb_method_visibility_t visi)
577 rb_add_method(mod,
id, VM_METHOD_TYPE_NOTIMPLEMENTED, (
void *)1, visi);
581rb_add_method_cfunc(
VALUE klass,
ID mid,
VALUE (*func)(
ANYARGS),
int argc, rb_method_visibility_t visi)
583 if (argc < -2 || 15 < argc) rb_raise(rb_eArgError,
"arity out of range: %d for -2..15", argc);
588 rb_add_method(klass, mid, VM_METHOD_TYPE_CFUNC, &opt, visi);
591 rb_define_notimplement_method_id(klass, mid, visi);
596rb_add_method_optimized(
VALUE klass,
ID mid,
enum method_optimized_type opt_type,
unsigned int index, rb_method_visibility_t visi)
602 rb_add_method(klass, mid, VM_METHOD_TYPE_OPTIMIZED, &opt, visi);
613 if (reference_count_was == 1) {
614 if (METHOD_DEBUG) fprintf(stderr,
"-%p-%s:1->0 (remove)\n", (
void *)def,
615 rb_id2name(def->original_id));
616 if (def->type == VM_METHOD_TYPE_BMETHOD && def->body.bmethod.hooks) {
617 xfree(def->body.bmethod.hooks);
622 if (METHOD_DEBUG) fprintf(stderr,
"-%p-%s:%d->%d (dec)\n", (
void *)def, rb_id2name(def->original_id),
623 reference_count_was, reference_count_was - 1);
633 if (me->def && me->def->iseq_overload) {
641 rb_method_definition_release(me->def);
650 if (!GET_THREAD()->ext_config.ractor_safe) {
652 case -2:
return &call_cfunc_m2;
653 case -1:
return &call_cfunc_m1;
654 case 0:
return &call_cfunc_0;
655 case 1:
return &call_cfunc_1;
656 case 2:
return &call_cfunc_2;
657 case 3:
return &call_cfunc_3;
658 case 4:
return &call_cfunc_4;
659 case 5:
return &call_cfunc_5;
660 case 6:
return &call_cfunc_6;
661 case 7:
return &call_cfunc_7;
662 case 8:
return &call_cfunc_8;
663 case 9:
return &call_cfunc_9;
664 case 10:
return &call_cfunc_10;
665 case 11:
return &call_cfunc_11;
666 case 12:
return &call_cfunc_12;
667 case 13:
return &call_cfunc_13;
668 case 14:
return &call_cfunc_14;
669 case 15:
return &call_cfunc_15;
671 rb_bug(
"unsupported length: %d", argc);
676 case -2:
return &ractor_safe_call_cfunc_m2;
677 case -1:
return &ractor_safe_call_cfunc_m1;
678 case 0:
return &ractor_safe_call_cfunc_0;
679 case 1:
return &ractor_safe_call_cfunc_1;
680 case 2:
return &ractor_safe_call_cfunc_2;
681 case 3:
return &ractor_safe_call_cfunc_3;
682 case 4:
return &ractor_safe_call_cfunc_4;
683 case 5:
return &ractor_safe_call_cfunc_5;
684 case 6:
return &ractor_safe_call_cfunc_6;
685 case 7:
return &ractor_safe_call_cfunc_7;
686 case 8:
return &ractor_safe_call_cfunc_8;
687 case 9:
return &ractor_safe_call_cfunc_9;
688 case 10:
return &ractor_safe_call_cfunc_10;
689 case 11:
return &ractor_safe_call_cfunc_11;
690 case 12:
return &ractor_safe_call_cfunc_12;
691 case 13:
return &ractor_safe_call_cfunc_13;
692 case 14:
return &ractor_safe_call_cfunc_14;
693 case 15:
return &ractor_safe_call_cfunc_15;
695 rb_bug(
"unsupported length: %d", argc);
705 cfunc->invoker = call_cfunc_invoker_func(argc);
712 if (!complemented && reference_count_was > 0) {
716 if (METHOD_DEBUG) fprintf(stderr,
"+%p-%s:%d->%d\n", (
void *)def, rb_id2name(def->original_id), reference_count_was, reference_count_was+1);
724 rb_method_definition_release(me->def);
727 if (!ruby_running) add_opt_method_entry(me);
731 case VM_METHOD_TYPE_ISEQ:
741 if (rb_iseq_attr_p(iseq, BUILTIN_ATTR_C_TRACE)) {
745 if (ISEQ_BODY(iseq)->mandatory_only_iseq) def->iseq_overload = 1;
747 if (0) vm_cref_dump(
"rb_method_definition_create", cref);
753 method_cref = vm_cref_new_toplevel(GET_EC());
759 case VM_METHOD_TYPE_CFUNC:
762 setup_method_cfunc_struct(UNALIGNED_MEMBER_PTR(def, body.cfunc), cfunc->func, cfunc->argc);
765 case VM_METHOD_TYPE_ATTRSET:
766 case VM_METHOD_TYPE_IVAR:
772 def->body.attr.id = (
ID)(
VALUE)opts;
774 cfp = rb_vm_get_ruby_level_next_cfp(ec, ec->cfp);
776 if (cfp && (line = rb_vm_get_sourceline(cfp))) {
781 VM_ASSERT(def->body.attr.location == 0);
785 case VM_METHOD_TYPE_BMETHOD:
787 RB_OBJ_WRITE(me, &def->body.bmethod.defined_ractor, rb_ractor_self(GET_RACTOR()));
789 case VM_METHOD_TYPE_NOTIMPLEMENTED:
790 setup_method_cfunc_struct(UNALIGNED_MEMBER_PTR(def, body.cfunc), (
VALUE(*)(
ANYARGS))rb_f_notimplement_internal, -1);
792 case VM_METHOD_TYPE_OPTIMIZED:
795 case VM_METHOD_TYPE_REFINED:
800 case VM_METHOD_TYPE_ALIAS:
803 case VM_METHOD_TYPE_ZSUPER:
804 case VM_METHOD_TYPE_UNDEF:
805 case VM_METHOD_TYPE_MISSING:
817 case VM_METHOD_TYPE_ISEQ:
821 case VM_METHOD_TYPE_ATTRSET:
822 case VM_METHOD_TYPE_IVAR:
825 case VM_METHOD_TYPE_BMETHOD:
829 if (def->body.bmethod.hooks) rb_gc_writebarrier_remember((
VALUE)me);
831 case VM_METHOD_TYPE_REFINED:
834 case VM_METHOD_TYPE_ALIAS:
837 case VM_METHOD_TYPE_CFUNC:
838 case VM_METHOD_TYPE_ZSUPER:
839 case VM_METHOD_TYPE_MISSING:
840 case VM_METHOD_TYPE_OPTIMIZED:
841 case VM_METHOD_TYPE_UNDEF:
842 case VM_METHOD_TYPE_NOTIMPLEMENTED:
848rb_method_definition_create(rb_method_type_t
type,
ID mid)
853 def->original_id = mid;
854 static uintptr_t method_serial = 1;
855 def->method_serial = method_serial++;
856 def->ns = rb_current_namespace();
863 if (def) method_definition_addref(def, complement);
864 if (
RTEST(defined_class)) {
870 me->called_id = called_id;
877filter_defined_class(
VALUE klass)
889 rb_bug(
"filter_defined_class: %s", rb_obj_info(klass));
895 rb_method_entry_t *me = rb_method_entry_alloc(called_id, klass, filter_defined_class(klass), def,
false);
896 METHOD_ENTRY_FLAGS_SET(me, visi, ruby_running ? FALSE : TRUE);
897 if (def != NULL) method_definition_reset(me);
905 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));
907 METHOD_ENTRY_FLAGS_COPY(me, src_me);
911 src_me->def->type == VM_METHOD_TYPE_REFINED &&
912 src_me->def->body.refined.orig_me) {
914 VM_ASSERT(orig_me->def->type != VM_METHOD_TYPE_REFINED);
917 orig_me->owner, orig_me->defined_class, orig_me->def, METHOD_ENTRY_COMPLEMENTED(orig_me));
918 METHOD_ENTRY_FLAGS_COPY(orig_clone, orig_me);
923 rb_method_definition_create(VM_METHOD_TYPE_REFINED, src_me->called_id);
924 rb_method_definition_set(me, clone_def, orig_clone);
936 if (!src_me->defined_class &&
937 def->type == VM_METHOD_TYPE_REFINED &&
938 def->body.refined.orig_me) {
940 rb_method_entry_clone(def->body.refined.orig_me);
942 refined_orig_me = orig_me;
946 me = rb_method_entry_alloc(called_id, src_me->owner, defined_class, def,
true);
947 METHOD_ENTRY_FLAGS_COPY(me, src_me);
948 METHOD_ENTRY_COMPLEMENTED_SET(me);
950 def = rb_method_definition_create(VM_METHOD_TYPE_REFINED, called_id);
951 rb_method_definition_set(me, def, (
void *)refined_orig_me);
954 VM_ASSERT_TYPE(me->owner,
T_MODULE);
962 rb_method_definition_release(dst->def);
963 *(
rb_method_definition_t **)&dst->def = method_definition_addref(src->def, METHOD_ENTRY_COMPLEMENTED(src));
964 method_definition_reset(dst);
965 dst->called_id = src->called_id;
968 METHOD_ENTRY_FLAGS_COPY(dst, src);
974 if (me->def->type == VM_METHOD_TYPE_REFINED) {
980 rb_vm_check_redefinition_opt_method(me, me->owner);
983 rb_method_entry_alloc(me->called_id,
988 METHOD_ENTRY_FLAGS_COPY(orig_me, me);
990 def = rb_method_definition_create(VM_METHOD_TYPE_REFINED, me->called_id);
991 rb_method_definition_set(me, def, orig_me);
992 METHOD_ENTRY_VISI_SET(me, METHOD_VISI_PUBLIC);
997lookup_method_table(
VALUE klass,
ID id)
1002 if (rb_id_table_lookup(m_tbl,
id, &body)) {
1011rb_add_refined_method_entry(
VALUE refined_class,
ID mid)
1016 make_method_entry_refined(refined_class, me);
1017 rb_clear_method_cache(refined_class, mid);
1020 rb_add_method(refined_class, mid, VM_METHOD_TYPE_REFINED, 0, METHOD_VISI_PUBLIC);
1025check_override_opt_method_i(
VALUE klass,
VALUE arg)
1030 if (vm_redefinition_check_flag(klass)) {
1031 me = lookup_method_table(RCLASS_ORIGIN(klass), mid);
1033 newme = rb_method_entry(klass, mid);
1034 if (newme != me) rb_vm_check_redefinition_opt_method(me, me->owner);
1037 rb_class_foreach_subclass(klass, check_override_opt_method_i, (
VALUE)mid);
1041check_override_opt_method(
VALUE klass,
VALUE mid)
1043 if (rb_vm_check_optimizable_mid(mid)) {
1044 check_override_opt_method_i(klass, mid);
1055rb_method_entry_make(
VALUE klass,
ID mid,
VALUE defined_class, rb_method_visibility_t visi,
1061 int make_refined = 0;
1069 if (!RCLASS_SINGLETON_P(klass) &&
1070 type != VM_METHOD_TYPE_NOTIMPLEMENTED &&
1071 type != VM_METHOD_TYPE_ZSUPER) {
1074 case idInitialize_copy:
1075 case idInitialize_clone:
1076 case idInitialize_dup:
1077 case idRespond_to_missing:
1078 visi = METHOD_VISI_PRIVATE;
1082 if (
type != VM_METHOD_TYPE_REFINED) {
1087 VALUE refined_class = rb_refinement_module_get_refined_class(klass);
1088 rb_add_refined_method_entry(refined_class, mid);
1090 if (
type == VM_METHOD_TYPE_REFINED) {
1092 if (old_me) rb_vm_check_redefinition_opt_method(old_me, klass);
1095 klass = RCLASS_ORIGIN(klass);
1096 if (klass != orig_klass) {
1097 rb_clear_method_cache(orig_klass, mid);
1100 mtbl = RCLASS_WRITABLE_M_TBL(klass);
1103 if (rb_id_table_lookup(mtbl, mid, &data)) {
1107 if (rb_method_definition_eq(old_def, def))
return old_me;
1108 rb_vm_check_redefinition_opt_method(old_me, klass);
1110 if (old_def->type == VM_METHOD_TYPE_REFINED) make_refined = 1;
1113 type != VM_METHOD_TYPE_UNDEF &&
1114 (old_def->aliased ==
false) &&
1115 (!old_def->no_redef_warning) &&
1117 old_def->type != VM_METHOD_TYPE_UNDEF &&
1118 old_def->type != VM_METHOD_TYPE_ZSUPER &&
1119 old_def->type != VM_METHOD_TYPE_ALIAS) {
1122 switch (old_def->type) {
1123 case VM_METHOD_TYPE_ISEQ:
1124 iseq = def_iseq_ptr(old_def);
1126 case VM_METHOD_TYPE_BMETHOD:
1127 iseq = rb_proc_get_iseq(old_def->body.bmethod.proc, 0);
1134 "method redefined; discarding old %"PRIsVALUE
"\n%s:%d: warning: previous definition of %"PRIsVALUE
" was here",
1136 RSTRING_PTR(rb_iseq_path(iseq)),
1137 ISEQ_BODY(iseq)->location.first_lineno,
1138 rb_id2str(old_def->original_id)
1142 rb_warning(
"method redefined; discarding old %"PRIsVALUE, rb_id2str(mid));
1148 me = rb_method_entry_create(mid, defined_class, visi, NULL);
1150 def = rb_method_definition_create(
type, original_id);
1152 rb_method_definition_set(me, def, opts);
1154 rb_clear_method_cache(klass, mid);
1157 if (klass == rb_cObject) {
1160 case idRespond_to_missing:
1161 case idMethodMissing:
1163 rb_warn(
"redefining Object#%s may cause infinite loop", rb_id2name(mid));
1167 if (mid == object_id || mid == id__id__ || mid == id__send__) {
1168 if (
type != VM_METHOD_TYPE_CFUNC && search_method(klass, mid, 0)) {
1169 rb_warn(
"redefining '%s' may cause serious problems", rb_id2name(mid));
1174 make_method_entry_refined(klass, me);
1177 rb_method_table_insert(klass, mtbl, mid, me);
1179 VM_ASSERT(me->def != NULL);
1183 check_override_opt_method(klass, (
VALUE)mid);
1190overloaded_cme_table(
void)
1192 VM_ASSERT(GET_VM()->overloaded_cme_table != NULL);
1193 return GET_VM()->overloaded_cme_table;
1196#if VM_CHECK_MODE > 0
1198vm_dump_overloaded_cme_table(st_data_t key, st_data_t val, st_data_t dmy)
1200 fprintf(stderr,
"key: "); rp(key);
1201 fprintf(stderr,
"val: "); rp(val);
1206rb_vm_dump_overloaded_cme_table(
void)
1208 fprintf(stderr,
"== rb_vm_dump_overloaded_cme_table\n");
1209 st_foreach(overloaded_cme_table(), vm_dump_overloaded_cme_table, 0);
1214lookup_overloaded_cme_i(st_data_t *key, st_data_t *value, st_data_t data,
int existing)
1221 if (rb_objspace_garbage_object_p((
VALUE)cme) ||
1222 rb_objspace_garbage_object_p((
VALUE)monly_cme)) {
1237 ASSERT_vm_locking();
1240 st_update(overloaded_cme_table(), (st_data_t)cme, lookup_overloaded_cme_i, (st_data_t)&monly_cme);
1244#if VM_CHECK_MODE > 0
1248 return lookup_overloaded_cme(cme);
1255 st_data_t cme_data = (st_data_t)cme;
1256 ASSERT_vm_locking();
1257 st_delete(overloaded_cme_table(), &cme_data, NULL);
1265 if (monly_cme && !METHOD_ENTRY_INVALIDATED(monly_cme)) {
1280 ASSERT_vm_locking();
1281 st_insert(overloaded_cme_table(), (st_data_t)cme, (st_data_t)me);
1283 METHOD_ENTRY_VISI_SET(me, METHOD_ENTRY_VISI(cme));
1291 if (UNLIKELY(cme->def->iseq_overload) &&
1292 (vm_ci_flag(ci) & (VM_CALL_ARGS_SIMPLE)) &&
1293 (!(vm_ci_flag(ci) & VM_CALL_FORWARDING)) &&
1294 (
int)vm_ci_argc(ci) == ISEQ_BODY(method_entry_iseqptr(cme))->param.lead_num) {
1295 VM_ASSERT(cme->def->type == VM_METHOD_TYPE_ISEQ,
"type: %d", cme->def->type);
1297 cme = get_overloaded_cme(cme);
1299 VM_ASSERT(cme != NULL);
1306#define CALL_METHOD_HOOK(klass, hook, mid) do { \
1307 const VALUE arg = ID2SYM(mid); \
1308 VALUE recv_class = (klass); \
1309 ID hook_id = (hook); \
1310 if (RCLASS_SINGLETON_P((klass))) { \
1311 recv_class = RCLASS_ATTACHED_OBJECT((klass)); \
1312 hook_id = singleton_##hook; \
1314 rb_funcallv(recv_class, hook_id, 1, &arg); \
1318method_added(
VALUE klass,
ID mid)
1321 CALL_METHOD_HOOK(klass, added, mid);
1326rb_add_method(
VALUE klass,
ID mid, rb_method_type_t
type,
void *opts, rb_method_visibility_t visi)
1328 rb_method_entry_make(klass, mid, klass, visi,
type, NULL, mid, opts);
1330 if (
type != VM_METHOD_TYPE_UNDEF &&
type != VM_METHOD_TYPE_REFINED) {
1331 method_added(klass, mid);
1344 iseq_body.
cref = cref;
1346 rb_add_method(klass, mid, VM_METHOD_TYPE_ISEQ, &iseq_body, visi);
1351 rb_method_visibility_t visi,
VALUE defined_class)
1353 rb_method_entry_t *newme = rb_method_entry_make(klass, mid, defined_class, visi,
1354 me->def->type, me->def, 0, NULL);
1356 me->def->no_redef_warning = TRUE;
1357 METHOD_ENTRY_FLAGS_SET(newme, visi, FALSE);
1360 method_added(klass, mid);
1367 return method_entry_set(klass, mid, me, visi, klass);
1370#define UNDEF_ALLOC_FUNC ((rb_alloc_func_t)-1)
1376 if (RCLASS_SINGLETON_P(klass)) {
1377 rb_raise(
rb_eTypeError,
"can't define an allocator for a singleton class");
1379 RCLASS_SET_ALLOCATOR(klass, func);
1395 if (allocator == UNDEF_ALLOC_FUNC)
break;
1396 if (allocator)
return allocator;
1402rb_method_entry_at(
VALUE klass,
ID id)
1404 return lookup_method_table(klass,
id);
1408search_method0(
VALUE klass,
ID id,
VALUE *defined_class_ptr,
bool skip_refined)
1412 RB_DEBUG_COUNTER_INC(mc_search);
1415 RB_DEBUG_COUNTER_INC(mc_search_super);
1416 if ((me = lookup_method_table(klass,
id)) != 0) {
1417 if (!skip_refined || me->def->type != VM_METHOD_TYPE_REFINED ||
1418 me->def->body.refined.orig_me) {
1424 if (defined_class_ptr) *defined_class_ptr = klass;
1426 if (me == NULL) RB_DEBUG_COUNTER_INC(mc_search_notfound);
1428 VM_ASSERT(me == NULL || !METHOD_ENTRY_INVALIDATED(me),
1429 "invalid me, mid:%s, klass:%s(%s)",
1432 rb_obj_info(klass));
1437search_method(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1439 return search_method0(klass,
id, defined_class_ptr,
false);
1443search_method_protect(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1447 if (!UNDEFINED_METHOD_ENTRY_P(me)) {
1456rb_method_entry(
VALUE klass,
ID id)
1458 return search_method_protect(klass,
id, NULL);
1470 if (me->defined_class == 0) {
1471 RB_DEBUG_COUNTER_INC(mc_cme_complement);
1474 mtbl = RCLASS_WRITABLE_CALLABLE_M_TBL(defined_class);
1475 if (mtbl && rb_id_table_lookup(mtbl,
id, &cme_data)) {
1480 RB_DEBUG_COUNTER_INC(mc_cme_complement_hit);
1481 VM_ASSERT(callable_method_entry_p(cme));
1482 VM_ASSERT(!METHOD_ENTRY_INVALIDATED(cme));
1486 mtbl = rb_id_table_create(0);
1487 RCLASS_WRITE_CALLABLE_M_TBL(defined_class, mtbl);
1489 cme = rb_method_entry_complement_defined_class(me, me->called_id, defined_class);
1490 rb_id_table_insert(mtbl,
id, (
VALUE)cme);
1492 VM_ASSERT(callable_method_entry_p(cme));
1500 VM_ASSERT(callable_method_entry_p(cme));
1501 VM_ASSERT(!METHOD_ENTRY_INVALIDATED(cme));
1511complemented_callable_method_entry(
VALUE klass,
ID id)
1513 VALUE defined_class;
1515 return prepare_callable_method_entry(defined_class,
id, me, FALSE);
1519cached_callable_method_entry(
VALUE klass,
ID mid)
1521 ASSERT_vm_locking();
1523 struct rb_id_table *cc_tbl = RCLASS_WRITABLE_CC_TBL(klass);
1526 if (cc_tbl && rb_id_table_lookup(cc_tbl, mid, &ccs_data)) {
1528 VM_ASSERT(vm_ccs_p(ccs));
1530 if (LIKELY(!METHOD_ENTRY_INVALIDATED(ccs->cme))) {
1531 VM_ASSERT(ccs->cme->called_id == mid);
1532 RB_DEBUG_COUNTER_INC(ccs_found);
1536 rb_vm_ccs_free(ccs);
1537 rb_id_table_delete(cc_tbl, mid);
1541 RB_DEBUG_COUNTER_INC(ccs_not_found);
1548 ASSERT_vm_locking();
1549 VM_ASSERT(cme != NULL);
1551 struct rb_id_table *cc_tbl = RCLASS_WRITABLE_CC_TBL(klass);
1555 cc_tbl = rb_id_table_create(2);
1556 RCLASS_WRITE_CC_TBL(klass, cc_tbl);
1559 if (rb_id_table_lookup(cc_tbl, mid, &ccs_data)) {
1560#if VM_CHECK_MODE > 0
1562 VM_ASSERT(ccs->cme == cme);
1566 vm_ccs_create(klass, cc_tbl, mid, cme);
1577 if (rb_id_table_lookup(vm->negative_cme_table, mid, &cme_data)) {
1582 rb_id_table_insert(vm->negative_cme_table, mid, (
VALUE)cme);
1585 VM_ASSERT(cme != NULL);
1590callable_method_entry_or_negative(
VALUE klass,
ID mid,
VALUE *defined_class_ptr)
1596 cme = cached_callable_method_entry(klass, mid);
1599 if (defined_class_ptr != NULL) *defined_class_ptr = cme->defined_class;
1602 VALUE defined_class;
1604 if (defined_class_ptr) *defined_class_ptr = defined_class;
1607 cme = prepare_callable_method_entry(defined_class, mid, me, TRUE);
1610 cme = negative_cme(mid);
1613 cache_callable_method_entry(klass, mid, cme);
1623rb_callable_method_entry_or_negative(
VALUE klass,
ID mid)
1625 return callable_method_entry_or_negative(klass, mid, NULL);
1629callable_method_entry(
VALUE klass,
ID mid,
VALUE *defined_class_ptr)
1632 cme = callable_method_entry_or_negative(klass, mid, defined_class_ptr);
1633 return !UNDEFINED_METHOD_ENTRY_P(cme) ? cme : NULL;
1637rb_callable_method_entry(
VALUE klass,
ID mid)
1639 return callable_method_entry(klass, mid, NULL);
1645method_entry_resolve_refinement(
VALUE klass,
ID id,
int with_refinement,
VALUE *defined_class_ptr)
1647 const rb_method_entry_t *me = search_method_protect(klass,
id, defined_class_ptr);
1650 if (me->def->type == VM_METHOD_TYPE_REFINED) {
1651 if (with_refinement) {
1653 VALUE refinements = cref ? CREF_REFINEMENTS(cref) :
Qnil;
1654 me = resolve_refined_method(refinements, me, defined_class_ptr);
1657 me = resolve_refined_method(
Qnil, me, defined_class_ptr);
1660 if (UNDEFINED_METHOD_ENTRY_P(me)) me = NULL;
1668rb_method_entry_with_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1670 return method_entry_resolve_refinement(klass,
id, TRUE, defined_class_ptr);
1674callable_method_entry_refinements0(
VALUE klass,
ID id,
VALUE *defined_class_ptr,
bool with_refinements,
1677 if (cme == NULL || LIKELY(cme->def->type != VM_METHOD_TYPE_REFINED)) {
1681 VALUE defined_class, *dcp = defined_class_ptr ? defined_class_ptr : &defined_class;
1682 const rb_method_entry_t *me = method_entry_resolve_refinement(klass,
id, with_refinements, dcp);
1683 return prepare_callable_method_entry(*dcp,
id, me, TRUE);
1688callable_method_entry_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr,
bool with_refinements)
1691 return callable_method_entry_refinements0(klass,
id, defined_class_ptr, with_refinements, cme);
1695rb_callable_method_entry_with_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1697 return callable_method_entry_refinements(klass,
id, defined_class_ptr,
true);
1701callable_method_entry_without_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1703 return callable_method_entry_refinements(klass,
id, defined_class_ptr,
false);
1707rb_method_entry_without_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1709 return method_entry_resolve_refinement(klass,
id, FALSE, defined_class_ptr);
1713rb_callable_method_entry_without_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1715 VALUE defined_class, *dcp = defined_class_ptr ? defined_class_ptr : &defined_class;
1716 const rb_method_entry_t *me = method_entry_resolve_refinement(klass,
id, FALSE, dcp);
1717 return prepare_callable_method_entry(*dcp,
id, me, TRUE);
1723 while (me && me->def->type == VM_METHOD_TYPE_REFINED) {
1728 refinement = find_refinement(refinements, me->owner);
1729 if (!
NIL_P(refinement)) {
1730 tmp_me = search_method_protect(refinement, me->called_id, defined_class_ptr);
1732 if (tmp_me && tmp_me->def->type != VM_METHOD_TYPE_REFINED) {
1737 tmp_me = me->def->body.refined.orig_me;
1739 if (defined_class_ptr) *defined_class_ptr = tmp_me->defined_class;
1748 me = search_method_protect(super, me->called_id, defined_class_ptr);
1756 return resolve_refined_method(refinements, me, NULL);
1762 VALUE defined_class = me->defined_class;
1765 if (resolved_me && resolved_me->defined_class == 0) {
1766 return rb_method_entry_complement_defined_class(resolved_me, me->called_id, defined_class);
1774remove_method(
VALUE klass,
ID mid)
1781 klass = RCLASS_ORIGIN(klass);
1782 if (mid == object_id || mid == id__id__ || mid == id__send__ || mid == idInitialize) {
1783 rb_warn(
"removing '%s' may cause serious problems", rb_id2name(mid));
1786 if (!rb_id_table_lookup(RCLASS_M_TBL(klass), mid, &data) ||
1788 (!me->def || me->def->type == VM_METHOD_TYPE_UNDEF) ||
1789 UNDEFINED_REFINED_METHOD_P(me->def)) {
1790 rb_name_err_raise(
"method '%1$s' not defined in %2$s",
1794 if (klass != self) {
1795 rb_clear_method_cache(self, mid);
1797 rb_clear_method_cache(klass, mid);
1798 rb_id_table_delete(RCLASS_WRITABLE_M_TBL(klass), mid);
1800 rb_vm_check_redefinition_opt_method(me, klass);
1802 if (me->def->type == VM_METHOD_TYPE_REFINED) {
1803 rb_add_refined_method_entry(klass, mid);
1806 CALL_METHOD_HOOK(self, removed, mid);
1812 remove_method(klass, mid);
1818 remove_method(klass, rb_intern(name));
1832rb_mod_remove_method(
int argc,
VALUE *argv,
VALUE mod)
1836 for (i = 0; i < argc; i++) {
1840 rb_name_err_raise(
"method '%1$s' not defined in %2$s",
1843 remove_method(mod,
id);
1849rb_export_method(
VALUE klass,
ID name, rb_method_visibility_t visi)
1852 VALUE defined_class;
1853 VALUE origin_class = RCLASS_ORIGIN(klass);
1855 me = search_method0(origin_class, name, &defined_class,
true);
1858 me = search_method(rb_cObject, name, &defined_class);
1861 if (UNDEFINED_METHOD_ENTRY_P(me) ||
1862 UNDEFINED_REFINED_METHOD_P(me->def)) {
1863 rb_print_undef(klass, name, METHOD_VISI_UNDEF);
1866 if (METHOD_ENTRY_VISI(me) != visi) {
1867 rb_vm_check_redefinition_opt_method(me, klass);
1869 if (klass == defined_class || origin_class == defined_class) {
1870 if (me->def->type == VM_METHOD_TYPE_REFINED) {
1873 if (me->def->body.refined.orig_me) {
1874 METHOD_ENTRY_VISI_SET((
rb_method_entry_t *)me->def->body.refined.orig_me, visi);
1878 METHOD_ENTRY_VISI_SET(me, visi);
1880 rb_clear_method_cache(klass, name);
1883 rb_add_method(klass, name, VM_METHOD_TYPE_ZSUPER, 0, visi);
1888#define BOUND_PRIVATE 0x01
1889#define BOUND_RESPONDS 0x02
1892method_boundp(
VALUE klass,
ID id,
int ex)
1898 if (ex & BOUND_RESPONDS) {
1899 cme = rb_callable_method_entry_with_refinements(klass,
id, NULL);
1902 cme = callable_method_entry_without_refinements(klass,
id, NULL);
1906 if (ex & ~BOUND_RESPONDS) {
1907 switch (METHOD_ENTRY_VISI(cme)) {
1908 case METHOD_VISI_PRIVATE:
1910 case METHOD_VISI_PROTECTED:
1911 if (ex & BOUND_RESPONDS)
return 0;
1917 if (cme->def->type == VM_METHOD_TYPE_NOTIMPLEMENTED) {
1918 if (ex & BOUND_RESPONDS)
return 2;
1930 return method_boundp(klass,
id, ex);
1934vm_cref_set_visibility(rb_method_visibility_t method_visi,
int module_func)
1937 scope_visi->method_visi = method_visi;
1938 scope_visi->module_func = module_func;
1942rb_scope_visibility_set(rb_method_visibility_t visi)
1944 vm_cref_set_visibility(visi, FALSE);
1948scope_visibility_check(
void)
1952 if (cfp && cfp->iseq && ISEQ_BODY(cfp->iseq)->type == ISEQ_TYPE_METHOD) {
1953 rb_warn(
"calling %s without arguments inside a method may not have the intended effect",
1954 rb_id2name(rb_frame_this_func()));
1959rb_scope_module_func_set(
void)
1961 scope_visibility_check();
1962 vm_cref_set_visibility(METHOD_VISI_PRIVATE, TRUE);
1970 rb_method_visibility_t visi;
1972 const rb_cref_t *cref = rb_vm_cref_in_context(klass, klass);
1975 visi = METHOD_VISI_PUBLIC;
1978 switch (vm_scope_visibility_get(ec)) {
1979 case METHOD_VISI_PRIVATE:
1980 if (vm_scope_module_func_check(ec)) {
1981 rb_warning(
"attribute accessor as module_function");
1983 visi = METHOD_VISI_PRIVATE;
1985 case METHOD_VISI_PROTECTED:
1986 visi = METHOD_VISI_PROTECTED;
1989 visi = METHOD_VISI_PUBLIC;
1994 attriv = rb_intern_str(rb_sprintf(
"@%"PRIsVALUE, rb_id2str(
id)));
1996 rb_add_method(klass,
id, VM_METHOD_TYPE_IVAR, (
void *)attriv, visi);
1999 rb_add_method(klass, rb_id_attrset(
id), VM_METHOD_TYPE_ATTRSET, (
void *)attriv, visi);
2012 if (
id == object_id ||
id == id__id__ ||
id == id__send__ ||
id == idInitialize) {
2013 rb_warn(
"undefining '%s' may cause serious problems", rb_id2name(
id));
2016 me = search_method(klass,
id, 0);
2017 if (me && me->def->type == VM_METHOD_TYPE_REFINED) {
2018 me = rb_resolve_refined_method(
Qnil, me);
2021 if (UNDEFINED_METHOD_ENTRY_P(me) ||
2022 UNDEFINED_REFINED_METHOD_P(me->def)) {
2023 rb_method_name_error(klass, rb_id2str(
id));
2026 rb_add_method(klass,
id, VM_METHOD_TYPE_UNDEF, 0, METHOD_VISI_PUBLIC);
2028 CALL_METHOD_HOOK(klass, undefined,
id);
2077rb_mod_undef_method(
int argc,
VALUE *argv,
VALUE mod)
2080 for (i = 0; i < argc; i++) {
2084 rb_method_name_error(mod, v);
2091static rb_method_visibility_t
2092check_definition_visibility(
VALUE mod,
int argc,
VALUE *argv)
2095 VALUE mid, include_super, lookup_mod = mod;
2101 if (!
id)
return METHOD_VISI_UNDEF;
2107 inc_super =
RTEST(include_super);
2109 lookup_mod = RCLASS_ORIGIN(mod);
2113 me = rb_method_entry_without_refinements(lookup_mod,
id, NULL);
2115 if (me->def->type == VM_METHOD_TYPE_NOTIMPLEMENTED)
return METHOD_VISI_UNDEF;
2116 if (!inc_super && me->owner != mod)
return METHOD_VISI_UNDEF;
2117 return METHOD_ENTRY_VISI(me);
2119 return METHOD_VISI_UNDEF;
2159rb_mod_method_defined(
int argc,
VALUE *argv,
VALUE mod)
2161 rb_method_visibility_t visi = check_definition_visibility(mod, argc, argv);
2162 return RBOOL(visi == METHOD_VISI_PUBLIC || visi == METHOD_VISI_PROTECTED);
2166check_definition(
VALUE mod,
int argc,
VALUE *argv, rb_method_visibility_t visi)
2168 return RBOOL(check_definition_visibility(mod, argc, argv) == visi);
2202rb_mod_public_method_defined(
int argc,
VALUE *argv,
VALUE mod)
2204 return check_definition(mod, argc, argv, METHOD_VISI_PUBLIC);
2238rb_mod_private_method_defined(
int argc,
VALUE *argv,
VALUE mod)
2240 return check_definition(mod, argc, argv, METHOD_VISI_PRIVATE);
2274rb_mod_protected_method_defined(
int argc,
VALUE *argv,
VALUE mod)
2276 return check_definition(mod, argc, argv, METHOD_VISI_PROTECTED);
2282 return rb_method_definition_eq(m1->def, m2->def);
2290 switch (def->type) {
2291 case VM_METHOD_TYPE_REFINED:
2292 if (def->body.refined.orig_me) {
2293 def = def->body.refined.orig_me->def;
2297 case VM_METHOD_TYPE_ALIAS:
2298 def = def->body.alias.original_me->def;
2310 d1 = original_method_definition(d1);
2311 d2 = original_method_definition(d2);
2313 if (d1 == d2)
return 1;
2314 if (!d1 || !d2)
return 0;
2315 if (d1->type != d2->type)
return 0;
2318 case VM_METHOD_TYPE_ISEQ:
2319 return d1->body.iseq.iseqptr == d2->body.iseq.
iseqptr;
2320 case VM_METHOD_TYPE_CFUNC:
2322 d1->body.cfunc.func == d2->body.cfunc.func &&
2323 d1->body.cfunc.argc == d2->body.cfunc.argc;
2324 case VM_METHOD_TYPE_ATTRSET:
2325 case VM_METHOD_TYPE_IVAR:
2326 return d1->body.attr.id == d2->body.attr.id;
2327 case VM_METHOD_TYPE_BMETHOD:
2328 return RTEST(
rb_equal(d1->body.bmethod.proc, d2->body.bmethod.proc));
2329 case VM_METHOD_TYPE_MISSING:
2330 return d1->original_id == d2->original_id;
2331 case VM_METHOD_TYPE_ZSUPER:
2332 case VM_METHOD_TYPE_NOTIMPLEMENTED:
2333 case VM_METHOD_TYPE_UNDEF:
2335 case VM_METHOD_TYPE_OPTIMIZED:
2336 return (d1->body.optimized.type == d2->body.optimized.type) &&
2337 (d1->body.optimized.index == d2->body.optimized.index);
2338 case VM_METHOD_TYPE_REFINED:
2339 case VM_METHOD_TYPE_ALIAS:
2342 rb_bug(
"rb_method_definition_eq: unsupported type: %d", d1->type);
2349 def = original_method_definition(def);
2351 if (!def)
return hash;
2353 switch (def->type) {
2354 case VM_METHOD_TYPE_ISEQ:
2356 case VM_METHOD_TYPE_CFUNC:
2357 hash =
rb_hash_uint(hash, (st_index_t)def->body.cfunc.func);
2359 case VM_METHOD_TYPE_ATTRSET:
2360 case VM_METHOD_TYPE_IVAR:
2362 case VM_METHOD_TYPE_BMETHOD:
2363 return rb_hash_proc(hash, def->body.bmethod.proc);
2364 case VM_METHOD_TYPE_MISSING:
2366 case VM_METHOD_TYPE_ZSUPER:
2367 case VM_METHOD_TYPE_NOTIMPLEMENTED:
2368 case VM_METHOD_TYPE_UNDEF:
2370 case VM_METHOD_TYPE_OPTIMIZED:
2373 case VM_METHOD_TYPE_REFINED:
2374 case VM_METHOD_TYPE_ALIAS:
2377 rb_bug(
"rb_hash_method_definition: unsupported method type (%d)", def->type);
2383 return rb_hash_method_definition(hash, me->def);
2389 const VALUE target_klass = klass;
2390 VALUE defined_class;
2392 rb_method_visibility_t visi = METHOD_VISI_UNDEF;
2401 orig_me = search_method(klass, original_name, &defined_class);
2403 if (orig_me && orig_me->def->type == VM_METHOD_TYPE_REFINED) {
2404 orig_me = rb_resolve_refined_method(
Qnil, orig_me);
2407 if (UNDEFINED_METHOD_ENTRY_P(orig_me) ||
2408 UNDEFINED_REFINED_METHOD_P(orig_me->def)) {
2410 (orig_me = search_method(rb_cObject, original_name, &defined_class),
2411 UNDEFINED_METHOD_ENTRY_P(orig_me))) {
2412 rb_print_undef(target_klass, original_name, METHOD_VISI_UNDEF);
2416 switch (orig_me->def->type) {
2417 case VM_METHOD_TYPE_ZSUPER:
2419 original_name = orig_me->def->original_id;
2420 visi = METHOD_ENTRY_VISI(orig_me);
2422 case VM_METHOD_TYPE_ALIAS:
2423 visi = METHOD_ENTRY_VISI(orig_me);
2424 orig_me = orig_me->def->body.alias.original_me;
2425 VM_ASSERT(orig_me->def->type != VM_METHOD_TYPE_ALIAS);
2430 if (visi == METHOD_VISI_UNDEF) visi = METHOD_ENTRY_VISI(orig_me);
2432 if (orig_me->defined_class == 0) {
2433 rb_method_entry_make(target_klass, alias_name, target_klass, visi,
2434 VM_METHOD_TYPE_ALIAS, NULL, orig_me->called_id,
2435 (
void *)rb_method_entry_clone(orig_me));
2436 method_added(target_klass, alias_name);
2441 alias_me = method_entry_set(target_klass, alias_name, orig_me, visi, orig_me->owner);
2442 RB_OBJ_WRITE(alias_me, &alias_me->owner, target_klass);
2448 RB_OBJ_WRITE(alias_me, &alias_me->defined_class, orig_me->defined_class);
2480 rb_print_undef_str(mod, oldname);
2488check_and_export_method(
VALUE self,
VALUE name, rb_method_visibility_t visi)
2492 rb_print_undef_str(self, name);
2494 rb_export_method(self,
id, visi);
2498set_method_visibility(
VALUE self,
int argc,
const VALUE *argv, rb_method_visibility_t visi)
2502 rb_check_frozen(self);
2504 rb_warning(
"%"PRIsVALUE
" with no argument is just ignored",
2505 QUOTE_ID(rb_frame_callee()));
2516 check_and_export_method(self,
RARRAY_AREF(v, j), visi);
2520 for (i = 0; i < argc; i++) {
2521 check_and_export_method(self, argv[i], visi);
2527set_visibility(
int argc,
const VALUE *argv,
VALUE module, rb_method_visibility_t visi)
2530 scope_visibility_check();
2531 rb_scope_visibility_set(visi);
2535 set_method_visibility(module, argc, argv, visi);
2560rb_mod_public(
int argc,
VALUE *argv,
VALUE module)
2562 return set_visibility(argc, argv, module, METHOD_VISI_PUBLIC);
2592rb_mod_protected(
int argc,
VALUE *argv,
VALUE module)
2594 return set_visibility(argc, argv, module, METHOD_VISI_PROTECTED);
2626rb_mod_private(
int argc,
VALUE *argv,
VALUE module)
2628 return set_visibility(argc, argv, module, METHOD_VISI_PRIVATE);
2668rb_mod_ruby2_keywords(
int argc,
VALUE *argv,
VALUE module)
2671 VALUE origin_class = RCLASS_ORIGIN(module);
2674 rb_check_frozen(module);
2676 for (i = 0; i < argc; i++) {
2680 VALUE defined_class;
2683 rb_print_undef_str(module, v);
2686 me = search_method(origin_class, name, &defined_class);
2688 me = search_method(rb_cObject, name, &defined_class);
2691 if (UNDEFINED_METHOD_ENTRY_P(me) ||
2692 UNDEFINED_REFINED_METHOD_P(me->def)) {
2693 rb_print_undef(module, name, METHOD_VISI_UNDEF);
2696 if (module == defined_class || origin_class == defined_class) {
2697 switch (me->def->type) {
2698 case VM_METHOD_TYPE_ISEQ:
2699 if (ISEQ_BODY(me->def->body.iseq.
iseqptr)->param.flags.has_rest &&
2700 !ISEQ_BODY(me->def->body.iseq.
iseqptr)->param.flags.has_kw &&
2701 !ISEQ_BODY(me->def->body.iseq.
iseqptr)->param.flags.has_kwrest) {
2702 ISEQ_BODY(me->def->body.iseq.
iseqptr)->param.flags.ruby2_keywords = 1;
2703 rb_clear_method_cache(module, name);
2706 rb_warn(
"Skipping set of ruby2_keywords flag for %"PRIsVALUE
" (method accepts keywords or method does not accept argument splat)", QUOTE_ID(name));
2709 case VM_METHOD_TYPE_BMETHOD: {
2710 VALUE procval = me->def->body.bmethod.proc;
2711 if (vm_block_handler_type(procval) == block_handler_type_proc) {
2712 procval = vm_proc_to_block_handler(VM_BH_TO_PROC(procval));
2715 if (vm_block_handler_type(procval) == block_handler_type_iseq) {
2717 const rb_iseq_t *iseq = rb_iseq_check(captured->code.iseq);
2718 if (ISEQ_BODY(iseq)->param.flags.has_rest &&
2719 !ISEQ_BODY(iseq)->param.flags.has_kw &&
2720 !ISEQ_BODY(iseq)->param.flags.has_kwrest) {
2721 ISEQ_BODY(iseq)->param.flags.ruby2_keywords = 1;
2722 rb_clear_method_cache(module, name);
2725 rb_warn(
"Skipping set of ruby2_keywords flag for %"PRIsVALUE
" (method accepts keywords or method does not accept argument splat)", QUOTE_ID(name));
2732 rb_warn(
"Skipping set of ruby2_keywords flag for %"PRIsVALUE
" (method not defined in Ruby)", QUOTE_ID(name));
2737 rb_warn(
"Skipping set of ruby2_keywords flag for %"PRIsVALUE
" (can only set in method defining module)", QUOTE_ID(name));
2756rb_mod_public_method(
int argc,
VALUE *argv,
VALUE obj)
2784rb_mod_private_method(
int argc,
VALUE *argv,
VALUE obj)
2808 return rb_mod_public(argc, argv, rb_top_main_class(
"public"));
2828 return rb_mod_private(argc, argv, rb_top_main_class(
"private"));
2839top_ruby2_keywords(
int argc,
VALUE *argv,
VALUE module)
2841 return rb_mod_ruby2_keywords(argc, argv, rb_top_main_class(
"ruby2_keywords"));
2887rb_mod_modfunc(
int argc,
VALUE *argv,
VALUE module)
2894 rb_raise(
rb_eTypeError,
"module_function must be called for modules");
2898 rb_scope_module_func_set();
2902 set_method_visibility(module, argc, argv, METHOD_VISI_PRIVATE);
2904 for (i = 0; i < argc; i++) {
2909 me = search_method(m,
id, 0);
2911 me = search_method(rb_cObject,
id, 0);
2913 if (UNDEFINED_METHOD_ENTRY_P(me)) {
2914 rb_print_undef(module,
id, METHOD_VISI_UNDEF);
2916 if (me->def->type != VM_METHOD_TYPE_ZSUPER) {
2932#pragma push_macro("rb_method_basic_definition_p")
2933#undef rb_method_basic_definition_p
2939 if (!klass)
return TRUE;
2940 cme = rb_callable_method_entry(klass,
id);
2941 return (cme && METHOD_ENTRY_BASIC(cme)) ? TRUE : FALSE;
2944#pragma pop_macro("rb_method_basic_definition_p")
2951 VALUE passed_block_handler = vm_passed_block_handler(ec);
2952 VALUE result = rb_vm_call_kw(ec, obj,
id, argc, argv, cme, kw_splat);
2953 vm_passed_block_handler_set(ec, passed_block_handler);
2961 VALUE defined_class, args[2];
2962 const ID rtmid = idRespond_to_missing;
2965 if (!cme || METHOD_ENTRY_BASIC(cme))
return Qundef;
2968 return call_method_entry(ec, defined_class, obj, rtmid, cme, 2, args,
RB_NO_KEYWORDS);
2977 switch (method_boundp(klass,
id, pub|BOUND_RESPONDS)) {
2981 ret = basic_obj_respond_to_missing(ec, klass, obj,
ID2SYM(
id),
2983 return RTEST(ret) && !UNDEF_P(ret);
2992 VALUE defined_class;
2993 const ID resid = idRespond_to;
2996 if (!cme)
return -1;
2997 if (METHOD_ENTRY_BASIC(cme)) {
3010 rb_raise(rb_eArgError,
3011 "respond_to? must accept 1 or 2 arguments (requires %d)",
3020 "%"PRIsVALUE
"%c""respond_to?(:%"PRIsVALUE
") uses"
3021 " the deprecated method signature, which takes one parameter",
3022 (RCLASS_SINGLETON_P(klass) ? obj : klass),
3023 (RCLASS_SINGLETON_P(klass) ?
'.' :
'#'),
3025 if (!
NIL_P(location)) {
3030 RSTRING_PTR(path),
NUM2INT(line),
3031 "respond_to? is defined here");
3036 result = call_method_entry(ec, defined_class, obj, resid, cme, argc, args,
RB_NO_KEYWORDS);
3037 return RTEST(result);
3045 return rb_ec_obj_respond_to(ec, obj,
id, priv);
3052 int ret = vm_respond_to(ec, klass, obj,
id, priv);
3053 if (ret == -1) ret = basic_obj_respond_to(ec, obj,
id, !priv);
3085obj_respond_to(
int argc,
VALUE *argv,
VALUE obj)
3093 VALUE ret = basic_obj_respond_to_missing(ec,
CLASS_OF(obj), obj,
3095 if (UNDEF_P(ret)) ret =
Qfalse;
3098 return RBOOL(basic_obj_respond_to(ec, obj,
id, !
RTEST(priv)));
3123Init_eval_method(
void)
3145 "public", top_public, -1);
3147 "private", top_private, -1);
3149 "ruby2_keywords", top_ruby2_keywords, -1);
3152#define REPLICATE_METHOD(klass, id) do { \
3153 const rb_method_entry_t *me = rb_method_entry((klass), (id)); \
3154 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.
#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.