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
26mark_cc_entry_i(
VALUE ccs_ptr,
void *data)
30 VM_ASSERT(vm_ccs_p(ccs));
32 if (METHOD_ENTRY_INVALIDATED(ccs->cme)) {
36 for (
int i = 0; i < ccs->len; i++) {
38 if (cc->klass ==
Qundef)
continue;
39 VM_ASSERT(cc->klass ==
Qundef || vm_cc_check_cme(cc, ccs->cme));
40 VM_ASSERT(!vm_cc_super_p(cc) && !vm_cc_refinement_p(cc));
44 return ID_TABLE_DELETE;
47 rb_gc_mark_movable((
VALUE)ccs->cme);
49 for (
int i = 0; i < ccs->len; i++) {
51 VM_ASSERT(cc->klass ==
Qundef || vm_cc_check_cme(cc, ccs->cme));
53 rb_gc_mark_movable((
VALUE)cc);
55 return ID_TABLE_CONTINUE;
60vm_cc_table_mark(
void *data)
64 rb_id_table_foreach_values(tbl, mark_cc_entry_i, NULL);
68static enum rb_id_table_iterator_result
69cc_table_free_i(
VALUE ccs_ptr,
void *data)
72 VM_ASSERT(vm_ccs_p(ccs));
76 return ID_TABLE_CONTINUE;
80vm_cc_table_free(
void *data)
84 rb_id_table_foreach_values(tbl, cc_table_free_i, NULL);
88static enum rb_id_table_iterator_result
89cc_table_memsize_i(
VALUE ccs_ptr,
void *data_ptr)
91 size_t *total_size = data_ptr;
93 *total_size +=
sizeof(*ccs);
94 *total_size +=
sizeof(ccs->entries[0]) * ccs->capa;
95 return ID_TABLE_CONTINUE;
99vm_cc_table_memsize(
const void *data)
101 size_t memsize = rb_managed_id_table_type.
function.
dsize(data);
103 rb_id_table_foreach_values(tbl, cc_table_memsize_i, &memsize);
107static enum rb_id_table_iterator_result
108compact_cc_entry_i(
VALUE ccs_ptr,
void *data)
113 VM_ASSERT(vm_ccs_p(ccs));
115 for (
int i=0; i<ccs->len; i++) {
116 ccs->entries[i].cc = (
const struct rb_callcache *)rb_gc_location((
VALUE)ccs->entries[i].cc);
119 return ID_TABLE_CONTINUE;
123vm_cc_table_compact(
void *data)
126 rb_id_table_foreach_values(tbl, compact_cc_entry_i, NULL);
132 .dmark = vm_cc_table_mark,
133 .dfree = vm_cc_table_free,
134 .dsize = vm_cc_table_memsize,
135 .dcompact = vm_cc_table_compact,
137 .parent = &rb_managed_id_table_type,
138 .
flags = RUBY_TYPED_FREE_IMMEDIATELY | RUBY_TYPED_WB_PROTECTED | RUBY_TYPED_EMBEDDABLE,
142rb_vm_cc_table_create(
size_t capa)
144 return rb_managed_id_table_create(&cc_table_type,
capa);
147static enum rb_id_table_iterator_result
148vm_cc_table_dup_i(
ID key,
VALUE old_ccs_ptr,
void *data)
152 size_t memsize = vm_ccs_alloc_size(old_ccs->capa);
154 rb_managed_id_table_insert(new_table, key, (
VALUE)new_ccs);
156 memcpy(new_ccs, old_ccs, memsize);
159 new_ccs->debug_sig = ~(
VALUE)new_ccs;
163 for (
int index = 0; index < new_ccs->len; index++) {
166 return ID_TABLE_CONTINUE;
170rb_vm_cc_table_dup(
VALUE old_table)
172 VALUE new_table = rb_vm_cc_table_create(rb_managed_id_table_size(old_table));
173 rb_managed_id_table_foreach(old_table, vm_cc_table_dup_i, (
void *)new_table);
180 for (
int i=0; i<ccs->len; i++) {
182 VM_ASSERT(!vm_cc_super_p(cc) && !vm_cc_refinement_p(cc));
183 vm_cc_invalidate(cc);
190 RB_DEBUG_COUNTER_INC(ccs_free);
191 vm_ccs_invalidate(ccs);
196rb_vm_cc_table_delete(
VALUE table,
ID mid)
199 if (rb_managed_id_table_lookup(table, mid, &ccs_obj)) {
201 rb_managed_id_table_delete(table, mid);
202 rb_vm_ccs_invalidate_and_free(ccs);
206static enum rb_id_table_iterator_result
207vm_ccs_dump_i(
ID mid,
VALUE val,
void *data)
210 fprintf(stderr,
" | %s (len:%d) ", rb_id2name(mid), ccs->len);
213 for (
int i=0; i<ccs->len; i++) {
214 rp_m(
" | \t", ccs->entries[i].cc);
217 return ID_TABLE_CONTINUE;
221vm_ccs_dump(
VALUE klass,
ID target_mid)
223 VALUE cc_tbl = RCLASS_WRITABLE_CC_TBL(klass);
227 if (rb_managed_id_table_lookup(cc_tbl, target_mid, &ccs)) {
228 fprintf(stderr,
" [CCTB] %p\n", (
void *)cc_tbl);
229 vm_ccs_dump_i(target_mid, ccs, NULL);
233 fprintf(stderr,
" [CCTB] %p\n", (
void *)cc_tbl);
234 rb_managed_id_table_foreach(cc_tbl, vm_ccs_dump_i, (
void *)target_mid);
239static enum rb_id_table_iterator_result
240vm_cme_dump_i(
ID mid,
VALUE val,
void *data)
242 ID target_mid = (
ID)data;
243 if (target_mid == 0 || mid == target_mid) {
246 return ID_TABLE_CONTINUE;
250vm_mtbl_dump(
VALUE klass,
ID target_mid)
252 fprintf(stderr,
"# vm_mtbl\n");
257 if (RCLASS_M_TBL(klass)) {
258 if (target_mid != 0) {
259 if (rb_id_table_lookup(RCLASS_M_TBL(klass), target_mid, &me)) {
260 rp_m(
" [MTBL] ", me);
264 fprintf(stderr,
" ## RCLASS_M_TBL (%p)\n", (
void *)RCLASS_M_TBL(klass));
265 rb_id_table_foreach(RCLASS_M_TBL(klass), vm_cme_dump_i, NULL);
269 fprintf(stderr,
" MTBL: NULL\n");
271 if (RCLASS_WRITABLE_CALLABLE_M_TBL(klass)) {
272 if (target_mid != 0) {
273 if (rb_id_table_lookup(RCLASS_WRITABLE_CALLABLE_M_TBL(klass), target_mid, &me)) {
274 rp_m(
" [CM**] ", me);
278 fprintf(stderr,
" ## RCLASS_CALLABLE_M_TBL\n");
279 rb_id_table_foreach(RCLASS_WRITABLE_CALLABLE_M_TBL(klass), vm_cme_dump_i, NULL);
282 if (RCLASS_WRITABLE_CC_TBL(klass)) {
283 vm_ccs_dump(klass, target_mid);
291rb_vm_mtbl_dump(
const char *msg,
VALUE klass,
ID target_mid)
293 fprintf(stderr,
"[%s] ", msg);
294 vm_mtbl_dump(klass, target_mid);
300 VM_ASSERT(IMEMO_TYPE_P(cme, imemo_ment),
"cme: %d", imemo_type((
VALUE)cme));
301 VM_ASSERT(callable_method_entry_p(cme));
302 METHOD_ENTRY_INVALIDATED_SET(cme);
303 RB_DEBUG_COUNTER_INC(cc_cme_invalidate);
305 rb_yjit_cme_invalidate(cme);
306 rb_zjit_cme_invalidate(cme);
310rb_clear_constant_cache_for_id_i(st_data_t ic, st_data_t arg)
312 ((
IC) ic)->entry = NULL;
317void rb_clear_constant_cache(
void) {}
325 if (rb_id_table_lookup(vm->constant_cache,
id, &lookup_result)) {
327 set_table_foreach(ics, rb_clear_constant_cache_for_id_i, (st_data_t) NULL);
328 ruby_vm_constant_cache_invalidations += ics->num_entries;
331 rb_yjit_constant_state_changed(
id);
332 rb_zjit_constant_state_changed(
id);
336invalidate_negative_cache(
ID mid)
341 if (rb_id_table_lookup(vm->negative_cme_table, mid, &cme)) {
342 rb_id_table_delete(vm->negative_cme_table, mid);
344 RB_DEBUG_COUNTER_INC(cc_invalidate_negative);
353invalidate_method_cache_in_cc_table(
VALUE tbl,
ID mid)
356 if (tbl && rb_managed_id_table_lookup(tbl, mid, &ccs_data)) {
360 if (
NIL_P(ccs->cme->owner)) invalidate_negative_cache(mid);
361 rb_vm_ccs_invalidate_and_free(ccs);
362 rb_managed_id_table_delete(tbl, mid);
363 RB_DEBUG_COUNTER_INC(cc_invalidate_leaf_ccs);
368invalidate_callable_method_entry_in_callable_m_table(
struct rb_id_table *tbl,
ID mid)
371 if (tbl && rb_id_table_lookup(tbl, mid, &cme)) {
374 rb_id_table_delete(tbl, mid);
375 RB_DEBUG_COUNTER_INC(cc_invalidate_leaf_callable);
387invalidate_callable_method_entry_in_every_m_table_i(
rb_classext_t *ext,
bool is_prime,
VALUE namespace,
void *data)
393 if (rb_id_table_lookup(tbl, arg->mid, &me) && arg->cme == (
const rb_method_entry_t *)me) {
394 rb_method_table_insert(arg->klass, tbl, arg->mid, arg->newer);
409 rb_class_classext_foreach(klass, invalidate_callable_method_entry_in_every_m_table_i, (
void *)&arg);
413invalidate_complemented_method_entry_in_callable_m_table(
struct rb_id_table *tbl,
ID mid)
416 if (tbl && rb_id_table_lookup(tbl, mid, &cme)) {
419 rb_id_table_delete(tbl, mid);
420 RB_DEBUG_COUNTER_INC(cc_invalidate_tree_callable);
425clear_method_cache_by_id_in_class(
VALUE klass,
ID mid)
428 if (rb_objspace_garbage_object_p(klass))
return;
433 if (LIKELY(RCLASS_SUBCLASSES_FIRST(klass) == NULL)) {
438 VALUE cc_tbl = RCLASS_WRITABLE_CC_TBL(klass);
439 invalidate_method_cache_in_cc_table(cc_tbl, mid);
440 if (RCLASS_CC_TBL_NOT_PRIME_P(klass, cc_tbl)) {
441 invalidate_method_cache_in_cc_table(RCLASS_PRIME_CC_TBL(klass), mid);
445 struct rb_id_table *cm_tbl = RCLASS_WRITABLE_CALLABLE_M_TBL(klass);
446 invalidate_callable_method_entry_in_callable_m_table(cm_tbl, mid);
447 if (RCLASS_CALLABLE_M_TBL_NOT_PRIME_P(klass, cm_tbl)) {
448 invalidate_callable_method_entry_in_callable_m_table(RCLASS_PRIME_CALLABLE_M_TBL(klass), mid);
451 RB_DEBUG_COUNTER_INC(cc_invalidate_leaf);
458 if (METHOD_ENTRY_CACHED(cme)) {
459 if (METHOD_ENTRY_COMPLEMENTED(cme)) {
464 VALUE owner = cme->owner;
465 VM_ASSERT_TYPE(owner,
T_CLASS);
466 VALUE klass_housing_cme;
467 if (cme->def->type == VM_METHOD_TYPE_REFINED && !cme->def->body.refined.orig_me) {
468 klass_housing_cme = owner;
471 klass_housing_cme = RCLASS_ORIGIN(owner);
475 invalidate_callable_method_entry_in_every_m_table(klass_housing_cme, mid, cme);
479 RB_DEBUG_COUNTER_INC(cc_invalidate_tree_cme);
484 if (cme->def->type == VM_METHOD_TYPE_REFINED && cme->def->body.refined.orig_me) {
488 if (cme->def->iseq_overload) {
491 vm_cme_invalidate(monly_cme);
497 if (METHOD_ENTRY_COMPLEMENTED(cme)) {
498 VALUE defined_class = cme->defined_class;
499 struct rb_id_table *cm_tbl = RCLASS_WRITABLE_CALLABLE_M_TBL(defined_class);
500 invalidate_complemented_method_entry_in_callable_m_table(cm_tbl, mid);
501 if (RCLASS_CALLABLE_M_TBL_NOT_PRIME_P(defined_class, cm_tbl)) {
502 struct rb_id_table *prime_cm_table = RCLASS_PRIME_CALLABLE_M_TBL(defined_class);
503 invalidate_complemented_method_entry_in_callable_m_table(prime_cm_table, mid);
507 RB_DEBUG_COUNTER_INC(cc_invalidate_tree);
510 invalidate_negative_cache(mid);
514 rb_gccct_clear_table(
Qnil);
519clear_iclass_method_cache_by_id(
VALUE iclass,
VALUE d)
523 clear_method_cache_by_id_in_class(iclass, mid);
527clear_iclass_method_cache_by_id_for_refinements(
VALUE klass,
VALUE d)
531 clear_method_cache_by_id_in_class(klass, mid);
536rb_clear_method_cache(
VALUE klass_or_module,
ID mid)
539 VALUE module = klass_or_module;
541 if (
FL_TEST(module, RMODULE_IS_REFINEMENT)) {
542 VALUE refined_class = rb_refinement_module_get_refined_class(module);
543 rb_clear_method_cache(refined_class, mid);
544 rb_class_foreach_subclass(refined_class, clear_iclass_method_cache_by_id_for_refinements, mid);
545 rb_clear_all_refinement_method_cache();
547 rb_class_foreach_subclass(module, clear_iclass_method_cache_by_id, mid);
550 clear_method_cache_by_id_in_class(klass_or_module, mid);
554static enum rb_id_table_iterator_result
555invalidate_method_entry_in_iclass_callable_m_tbl(
VALUE cme,
void *data)
558 return ID_TABLE_DELETE;
561static enum rb_id_table_iterator_result
562invalidate_ccs_in_iclass_cc_tbl(
VALUE value,
void *data)
566 return ID_TABLE_DELETE;
573 rb_id_table_foreach_values(cm_tbl, invalidate_method_entry_in_iclass_callable_m_tbl, NULL);
576 rb_managed_id_table_foreach_values(cc_tbl, invalidate_ccs_in_iclass_cc_tbl, NULL);
581invalidate_cc_refinement(st_data_t key, st_data_t data)
584 void *ptr = rb_asan_poisoned_object_p(v);
585 rb_asan_unpoison_object(v,
false);
587 if (rb_gc_pointer_to_heap_p(v) &&
588 !rb_objspace_garbage_object_p(v) &&
592 VM_ASSERT(vm_cc_refinement_p(cc));
594 if (vm_cc_valid(cc)) {
595 vm_cc_invalidate(cc);
600 rb_asan_poison_object(v);
615 for (
int i = 0; i < ci->kwarg->keyword_len; i++) {
627 if (ci1->mid != ci2->mid)
return 1;
628 if (ci1->flag != ci2->flag)
return 1;
629 if (ci1->argc != ci2->argc)
return 1;
630 if (ci1->kwarg != NULL) {
631 VM_ASSERT(ci2->kwarg != NULL);
633 if (ci1->kwarg->keyword_len != ci2->kwarg->keyword_len)
636 for (
int i = 0; i < ci1->kwarg->keyword_len; i++) {
637 if (ci1->kwarg->keywords[i] != ci2->kwarg->keywords[i]) {
643 VM_ASSERT(ci2->kwarg == NULL);
654ci_lookup_i(st_data_t *key, st_data_t *value, st_data_t data,
int existing)
657 st_data_t *ret = (st_data_t *)data;
660 if (rb_objspace_garbage_object_p((
VALUE)ci)) {
661 *ret = (st_data_t)NULL;
670 *key = *value = *ret = (st_data_t)ci;
676rb_vm_ci_lookup(
ID mid,
unsigned int flag,
unsigned int argc,
const struct rb_callinfo_kwarg *kwarg)
695 st_update(ci_table, (st_data_t)new_ci, ci_lookup_i, (st_data_t)&ci);
696 }
while (ci == NULL);
711 st_data_t key = (st_data_t)ci;
712 st_delete(vm->ci_table, &key, NULL);
716rb_vm_insert_cc_refinement(
const struct rb_callcache *cc)
718 st_data_t key = (st_data_t)cc;
723 rb_set_insert(vm->cc_refinement_table, key);
729rb_vm_delete_cc_refinement(
const struct rb_callcache *cc)
734 st_data_t key = (st_data_t)cc;
736 rb_set_table_delete(vm->cc_refinement_table, &key);
740rb_clear_all_refinement_method_cache(
void)
746 rb_set_table_foreach(vm->cc_refinement_table, invalidate_cc_refinement, (st_data_t)NULL);
747 rb_set_table_clear(vm->cc_refinement_table);
748 rb_set_compact_table(vm->cc_refinement_table);
752 rb_yjit_invalidate_all_method_lookup_assumptions();
759 rb_method_table_insert0(klass, table, method_id, me,
RB_TYPE_P(klass,
T_ICLASS) && !RICLASS_OWNS_M_TBL_P(klass));
766 VALUE table_owner = klass;
767 if (iclass_shared_mtbl) {
768 table_owner =
RBASIC(table_owner)->klass;
771 rb_id_table_insert(table, method_id, (
VALUE)me);
780NORETURN(
static VALUE rb_f_notimplement_internal(
int argc,
const VALUE *argv,
VALUE obj));
783rb_f_notimplement_internal(
int argc,
const VALUE *argv,
VALUE obj)
793 rb_f_notimplement_internal(argc, argv, obj);
797rb_define_notimplement_method_id(
VALUE mod,
ID id, rb_method_visibility_t visi)
799 rb_add_method(mod,
id, VM_METHOD_TYPE_NOTIMPLEMENTED, (
void *)1, visi);
803rb_add_method_cfunc(
VALUE klass,
ID mid,
VALUE (*func)(
ANYARGS),
int argc, rb_method_visibility_t visi)
805 if (argc < -2 || 15 < argc) rb_raise(rb_eArgError,
"arity out of range: %d for -2..15", argc);
810 rb_add_method(klass, mid, VM_METHOD_TYPE_CFUNC, &opt, visi);
813 rb_define_notimplement_method_id(klass, mid, visi);
818rb_add_method_optimized(
VALUE klass,
ID mid,
enum method_optimized_type opt_type,
unsigned int index, rb_method_visibility_t visi)
824 rb_add_method(klass, mid, VM_METHOD_TYPE_OPTIMIZED, &opt, visi);
835 if (reference_count_was == 1) {
836 if (METHOD_DEBUG) fprintf(stderr,
"-%p-%s:1->0 (remove)\n", (
void *)def,
837 rb_id2name(def->original_id));
838 if (def->type == VM_METHOD_TYPE_BMETHOD && def->body.bmethod.hooks) {
839 xfree(def->body.bmethod.hooks);
844 if (METHOD_DEBUG) fprintf(stderr,
"-%p-%s:%d->%d (dec)\n", (
void *)def, rb_id2name(def->original_id),
845 reference_count_was, reference_count_was - 1);
855 if (me->def && me->def->iseq_overload) {
864 if (METHOD_ENTRY_CACHED(me)) {
874 rb_method_definition_release(me->def);
883 if (!GET_THREAD()->ext_config.ractor_safe) {
885 case -2:
return &call_cfunc_m2;
886 case -1:
return &call_cfunc_m1;
887 case 0:
return &call_cfunc_0;
888 case 1:
return &call_cfunc_1;
889 case 2:
return &call_cfunc_2;
890 case 3:
return &call_cfunc_3;
891 case 4:
return &call_cfunc_4;
892 case 5:
return &call_cfunc_5;
893 case 6:
return &call_cfunc_6;
894 case 7:
return &call_cfunc_7;
895 case 8:
return &call_cfunc_8;
896 case 9:
return &call_cfunc_9;
897 case 10:
return &call_cfunc_10;
898 case 11:
return &call_cfunc_11;
899 case 12:
return &call_cfunc_12;
900 case 13:
return &call_cfunc_13;
901 case 14:
return &call_cfunc_14;
902 case 15:
return &call_cfunc_15;
904 rb_bug(
"unsupported length: %d", argc);
909 case -2:
return &ractor_safe_call_cfunc_m2;
910 case -1:
return &ractor_safe_call_cfunc_m1;
911 case 0:
return &ractor_safe_call_cfunc_0;
912 case 1:
return &ractor_safe_call_cfunc_1;
913 case 2:
return &ractor_safe_call_cfunc_2;
914 case 3:
return &ractor_safe_call_cfunc_3;
915 case 4:
return &ractor_safe_call_cfunc_4;
916 case 5:
return &ractor_safe_call_cfunc_5;
917 case 6:
return &ractor_safe_call_cfunc_6;
918 case 7:
return &ractor_safe_call_cfunc_7;
919 case 8:
return &ractor_safe_call_cfunc_8;
920 case 9:
return &ractor_safe_call_cfunc_9;
921 case 10:
return &ractor_safe_call_cfunc_10;
922 case 11:
return &ractor_safe_call_cfunc_11;
923 case 12:
return &ractor_safe_call_cfunc_12;
924 case 13:
return &ractor_safe_call_cfunc_13;
925 case 14:
return &ractor_safe_call_cfunc_14;
926 case 15:
return &ractor_safe_call_cfunc_15;
928 rb_bug(
"unsupported length: %d", argc);
938 cfunc->invoker = call_cfunc_invoker_func(argc);
945 if (!complemented && reference_count_was > 0) {
949 if (METHOD_DEBUG) fprintf(stderr,
"+%p-%s:%d->%d\n", (
void *)def, rb_id2name(def->original_id), reference_count_was, reference_count_was+1);
957 rb_method_definition_release(me->def);
960 if (!ruby_running) add_opt_method_entry(me);
964 case VM_METHOD_TYPE_ISEQ:
974 if (rb_iseq_attr_p(iseq, BUILTIN_ATTR_C_TRACE)) {
978 if (ISEQ_BODY(iseq)->mandatory_only_iseq) def->iseq_overload = 1;
980 if (0) vm_cref_dump(
"rb_method_definition_create", cref);
986 method_cref = vm_cref_new_toplevel(GET_EC());
992 case VM_METHOD_TYPE_CFUNC:
995 setup_method_cfunc_struct(UNALIGNED_MEMBER_PTR(def, body.cfunc), cfunc->func, cfunc->argc);
998 case VM_METHOD_TYPE_ATTRSET:
999 case VM_METHOD_TYPE_IVAR:
1005 def->body.attr.id = (
ID)(
VALUE)opts;
1007 cfp = rb_vm_get_ruby_level_next_cfp(ec, ec->cfp);
1009 if (cfp && (line = rb_vm_get_sourceline(cfp))) {
1014 VM_ASSERT(def->body.attr.location == 0);
1018 case VM_METHOD_TYPE_BMETHOD:
1020 RB_OBJ_WRITE(me, &def->body.bmethod.defined_ractor, rb_ractor_self(GET_RACTOR()));
1022 case VM_METHOD_TYPE_NOTIMPLEMENTED:
1023 setup_method_cfunc_struct(UNALIGNED_MEMBER_PTR(def, body.cfunc), (
VALUE(*)(
ANYARGS))rb_f_notimplement_internal, -1);
1025 case VM_METHOD_TYPE_OPTIMIZED:
1028 case VM_METHOD_TYPE_REFINED:
1033 case VM_METHOD_TYPE_ALIAS:
1036 case VM_METHOD_TYPE_ZSUPER:
1037 case VM_METHOD_TYPE_UNDEF:
1038 case VM_METHOD_TYPE_MISSING:
1049 switch (def->type) {
1050 case VM_METHOD_TYPE_ISEQ:
1054 case VM_METHOD_TYPE_ATTRSET:
1055 case VM_METHOD_TYPE_IVAR:
1058 case VM_METHOD_TYPE_BMETHOD:
1062 if (def->body.bmethod.hooks) rb_gc_writebarrier_remember((
VALUE)me);
1064 case VM_METHOD_TYPE_REFINED:
1067 case VM_METHOD_TYPE_ALIAS:
1070 case VM_METHOD_TYPE_CFUNC:
1071 case VM_METHOD_TYPE_ZSUPER:
1072 case VM_METHOD_TYPE_MISSING:
1073 case VM_METHOD_TYPE_OPTIMIZED:
1074 case VM_METHOD_TYPE_UNDEF:
1075 case VM_METHOD_TYPE_NOTIMPLEMENTED:
1083rb_method_definition_create(rb_method_type_t
type,
ID mid)
1088 def->original_id = mid;
1090 def->ns = rb_current_namespace();
1097 if (def) method_definition_addref(def, complement);
1098 if (
RTEST(defined_class)) {
1104 me->called_id = called_id;
1111filter_defined_class(
VALUE klass)
1123 rb_bug(
"filter_defined_class: %s", rb_obj_info(klass));
1129 rb_method_entry_t *me = rb_method_entry_alloc(called_id, klass, filter_defined_class(klass), def,
false);
1130 METHOD_ENTRY_FLAGS_SET(me, visi, ruby_running ? FALSE : TRUE);
1131 if (def != NULL) method_definition_reset(me);
1139 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));
1141 METHOD_ENTRY_FLAGS_COPY(me, src_me);
1145 src_me->def->type == VM_METHOD_TYPE_REFINED &&
1146 src_me->def->body.refined.orig_me) {
1148 VM_ASSERT(orig_me->def->type != VM_METHOD_TYPE_REFINED);
1151 orig_me->owner, orig_me->defined_class, orig_me->def, METHOD_ENTRY_COMPLEMENTED(orig_me));
1152 METHOD_ENTRY_FLAGS_COPY(orig_clone, orig_me);
1157 rb_method_definition_create(VM_METHOD_TYPE_REFINED, src_me->called_id);
1158 rb_method_definition_set(me, clone_def, orig_clone);
1170 if (!src_me->defined_class &&
1171 def->type == VM_METHOD_TYPE_REFINED &&
1172 def->body.refined.orig_me) {
1174 rb_method_entry_clone(def->body.refined.orig_me);
1176 refined_orig_me = orig_me;
1180 me = rb_method_entry_alloc(called_id, src_me->owner, defined_class, def,
true);
1181 METHOD_ENTRY_FLAGS_COPY(me, src_me);
1182 METHOD_ENTRY_COMPLEMENTED_SET(me);
1184 def = rb_method_definition_create(VM_METHOD_TYPE_REFINED, called_id);
1185 rb_method_definition_set(me, def, (
void *)refined_orig_me);
1188 VM_ASSERT_TYPE(me->owner,
T_MODULE);
1196 rb_method_definition_release(dst->def);
1197 *(
rb_method_definition_t **)&dst->def = method_definition_addref(src->def, METHOD_ENTRY_COMPLEMENTED(src));
1198 method_definition_reset(dst);
1199 dst->called_id = src->called_id;
1202 METHOD_ENTRY_FLAGS_COPY(dst, src);
1208 if (me->def->type == VM_METHOD_TYPE_REFINED) {
1214 rb_vm_check_redefinition_opt_method(me, me->owner);
1217 rb_method_entry_alloc(me->called_id,
1222 METHOD_ENTRY_FLAGS_COPY(orig_me, me);
1224 def = rb_method_definition_create(VM_METHOD_TYPE_REFINED, me->called_id);
1225 rb_method_definition_set(me, def, orig_me);
1226 METHOD_ENTRY_VISI_SET(me, METHOD_VISI_PUBLIC);
1231lookup_method_table(
VALUE klass,
ID id)
1236 if (rb_id_table_lookup(m_tbl,
id, &body)) {
1245rb_add_refined_method_entry(
VALUE refined_class,
ID mid)
1250 make_method_entry_refined(refined_class, me);
1251 rb_clear_method_cache(refined_class, mid);
1254 rb_add_method(refined_class, mid, VM_METHOD_TYPE_REFINED, 0, METHOD_VISI_PUBLIC);
1259check_override_opt_method_i(
VALUE klass,
VALUE arg)
1264 if (vm_redefinition_check_flag(klass)) {
1265 me = lookup_method_table(RCLASS_ORIGIN(klass), mid);
1267 newme = rb_method_entry(klass, mid);
1268 if (newme != me) rb_vm_check_redefinition_opt_method(me, me->owner);
1271 rb_class_foreach_subclass(klass, check_override_opt_method_i, (
VALUE)mid);
1275check_override_opt_method(
VALUE klass,
VALUE mid)
1277 if (rb_vm_check_optimizable_mid(mid)) {
1278 check_override_opt_method_i(klass, mid);
1289rb_method_entry_make(
VALUE klass,
ID mid,
VALUE defined_class, rb_method_visibility_t visi,
1295 int make_refined = 0;
1303 if (!RCLASS_SINGLETON_P(klass) &&
1304 type != VM_METHOD_TYPE_NOTIMPLEMENTED &&
1305 type != VM_METHOD_TYPE_ZSUPER) {
1308 case idInitialize_copy:
1309 case idInitialize_clone:
1310 case idInitialize_dup:
1311 case idRespond_to_missing:
1312 visi = METHOD_VISI_PRIVATE;
1316 if (
type != VM_METHOD_TYPE_REFINED) {
1321 VALUE refined_class = rb_refinement_module_get_refined_class(klass);
1322 rb_add_refined_method_entry(refined_class, mid);
1324 if (
type == VM_METHOD_TYPE_REFINED) {
1326 if (old_me) rb_vm_check_redefinition_opt_method(old_me, klass);
1329 klass = RCLASS_ORIGIN(klass);
1330 if (klass != orig_klass) {
1331 rb_clear_method_cache(orig_klass, mid);
1334 mtbl = RCLASS_WRITABLE_M_TBL(klass);
1337 if (rb_id_table_lookup(mtbl, mid, &data)) {
1341 if (rb_method_definition_eq(old_def, def))
return old_me;
1342 rb_vm_check_redefinition_opt_method(old_me, klass);
1344 if (old_def->type == VM_METHOD_TYPE_REFINED) make_refined = 1;
1347 type != VM_METHOD_TYPE_UNDEF &&
1348 (old_def->aliased ==
false) &&
1349 (!old_def->no_redef_warning) &&
1351 old_def->type != VM_METHOD_TYPE_UNDEF &&
1352 old_def->type != VM_METHOD_TYPE_ZSUPER &&
1353 old_def->type != VM_METHOD_TYPE_ALIAS) {
1356 switch (old_def->type) {
1357 case VM_METHOD_TYPE_ISEQ:
1358 iseq = def_iseq_ptr(old_def);
1360 case VM_METHOD_TYPE_BMETHOD:
1361 iseq = rb_proc_get_iseq(old_def->body.bmethod.proc, 0);
1368 "method redefined; discarding old %"PRIsVALUE
"\n%s:%d: warning: previous definition of %"PRIsVALUE
" was here",
1370 RSTRING_PTR(rb_iseq_path(iseq)),
1371 ISEQ_BODY(iseq)->location.first_lineno,
1372 rb_id2str(old_def->original_id)
1376 rb_warning(
"method redefined; discarding old %"PRIsVALUE, rb_id2str(mid));
1382 me = rb_method_entry_create(mid, defined_class, visi, NULL);
1384 def = rb_method_definition_create(
type, original_id);
1386 rb_method_definition_set(me, def, opts);
1388 rb_clear_method_cache(klass, mid);
1391 if (klass == rb_cObject) {
1394 case idRespond_to_missing:
1395 case idMethodMissing:
1397 rb_warn(
"redefining Object#%s may cause infinite loop", rb_id2name(mid));
1401 if (mid == object_id || mid == id__id__ || mid == id__send__) {
1402 if (
type != VM_METHOD_TYPE_CFUNC && search_method(klass, mid, 0)) {
1403 rb_warn(
"redefining '%s' may cause serious problems", rb_id2name(mid));
1408 make_method_entry_refined(klass, me);
1411 rb_method_table_insert(klass, mtbl, mid, me);
1413 VM_ASSERT(me->def != NULL);
1417 check_override_opt_method(klass, (
VALUE)mid);
1424overloaded_cme_table(
void)
1426 VM_ASSERT(GET_VM()->overloaded_cme_table != NULL);
1427 return GET_VM()->overloaded_cme_table;
1430#if VM_CHECK_MODE > 0
1432vm_dump_overloaded_cme_table(st_data_t key, st_data_t val, st_data_t dmy)
1434 fprintf(stderr,
"key: "); rp(key);
1435 fprintf(stderr,
"val: "); rp(val);
1440rb_vm_dump_overloaded_cme_table(
void)
1442 fprintf(stderr,
"== rb_vm_dump_overloaded_cme_table\n");
1443 st_foreach(overloaded_cme_table(), vm_dump_overloaded_cme_table, 0);
1448lookup_overloaded_cme_i(st_data_t *key, st_data_t *value, st_data_t data,
int existing)
1455 if (rb_objspace_garbage_object_p((
VALUE)cme) ||
1456 rb_objspace_garbage_object_p((
VALUE)monly_cme)) {
1471 ASSERT_vm_locking();
1474 st_update(overloaded_cme_table(), (st_data_t)cme, lookup_overloaded_cme_i, (st_data_t)&monly_cme);
1478#if VM_CHECK_MODE > 0
1482 return lookup_overloaded_cme(cme);
1489 st_data_t cme_data = (st_data_t)cme;
1490 ASSERT_vm_locking();
1491 st_delete(overloaded_cme_table(), &cme_data, NULL);
1499 if (monly_cme && !METHOD_ENTRY_INVALIDATED(monly_cme)) {
1514 ASSERT_vm_locking();
1515 st_insert(overloaded_cme_table(), (st_data_t)cme, (st_data_t)me);
1517 METHOD_ENTRY_VISI_SET(me, METHOD_ENTRY_VISI(cme));
1525 if (UNLIKELY(cme->def->iseq_overload) &&
1526 (vm_ci_flag(ci) & (VM_CALL_ARGS_SIMPLE)) &&
1527 (!(vm_ci_flag(ci) & VM_CALL_FORWARDING)) &&
1528 (
int)vm_ci_argc(ci) == ISEQ_BODY(method_entry_iseqptr(cme))->param.lead_num) {
1529 VM_ASSERT(cme->def->type == VM_METHOD_TYPE_ISEQ,
"type: %d", cme->def->type);
1531 cme = get_overloaded_cme(cme);
1533 VM_ASSERT(cme != NULL);
1540#define CALL_METHOD_HOOK(klass, hook, mid) do { \
1541 const VALUE arg = ID2SYM(mid); \
1542 VALUE recv_class = (klass); \
1543 ID hook_id = (hook); \
1544 if (RCLASS_SINGLETON_P((klass))) { \
1545 recv_class = RCLASS_ATTACHED_OBJECT((klass)); \
1546 hook_id = singleton_##hook; \
1548 rb_funcallv(recv_class, hook_id, 1, &arg); \
1552method_added(
VALUE klass,
ID mid)
1555 CALL_METHOD_HOOK(klass, added, mid);
1560rb_add_method(
VALUE klass,
ID mid, rb_method_type_t
type,
void *opts, rb_method_visibility_t visi)
1563 rb_method_entry_make(klass, mid, klass, visi,
type, NULL, mid, opts);
1566 if (
type != VM_METHOD_TYPE_UNDEF &&
type != VM_METHOD_TYPE_REFINED) {
1567 method_added(klass, mid);
1580 iseq_body.
cref = cref;
1582 rb_add_method(klass, mid, VM_METHOD_TYPE_ISEQ, &iseq_body, visi);
1587 rb_method_visibility_t visi,
VALUE defined_class)
1591 newme = rb_method_entry_make(klass, mid, defined_class, visi,
1592 me->def->type, me->def, 0, NULL);
1594 me->def->no_redef_warning = TRUE;
1595 METHOD_ENTRY_FLAGS_SET(newme, visi, FALSE);
1599 method_added(klass, mid);
1606 return method_entry_set(klass, mid, me, visi, klass);
1609#define UNDEF_ALLOC_FUNC ((rb_alloc_func_t)-1)
1615 if (RCLASS_SINGLETON_P(klass)) {
1616 rb_raise(
rb_eTypeError,
"can't define an allocator for a singleton class");
1618 RCLASS_SET_ALLOCATOR(klass, func);
1634 if (allocator == UNDEF_ALLOC_FUNC)
break;
1635 if (allocator)
return allocator;
1641rb_method_entry_at(
VALUE klass,
ID id)
1643 return lookup_method_table(klass,
id);
1647search_method0(
VALUE klass,
ID id,
VALUE *defined_class_ptr,
bool skip_refined)
1651 RB_DEBUG_COUNTER_INC(mc_search);
1654 RB_DEBUG_COUNTER_INC(mc_search_super);
1655 if ((me = lookup_method_table(klass,
id)) != 0) {
1656 if (!skip_refined || me->def->type != VM_METHOD_TYPE_REFINED ||
1657 me->def->body.refined.orig_me) {
1663 if (defined_class_ptr) *defined_class_ptr = klass;
1665 if (me == NULL) RB_DEBUG_COUNTER_INC(mc_search_notfound);
1667 VM_ASSERT(me == NULL || !METHOD_ENTRY_INVALIDATED(me),
1668 "invalid me, mid:%s, klass:%s(%s)",
1671 rb_obj_info(klass));
1676search_method(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1678 return search_method0(klass,
id, defined_class_ptr,
false);
1682search_method_protect(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1686 if (!UNDEFINED_METHOD_ENTRY_P(me)) {
1695rb_method_entry(
VALUE klass,
ID id)
1697 return search_method_protect(klass,
id, NULL);
1709 if (me->defined_class == 0) {
1710 RB_DEBUG_COUNTER_INC(mc_cme_complement);
1713 mtbl = RCLASS_WRITABLE_CALLABLE_M_TBL(defined_class);
1714 if (mtbl && rb_id_table_lookup(mtbl,
id, &cme_data)) {
1719 RB_DEBUG_COUNTER_INC(mc_cme_complement_hit);
1720 VM_ASSERT(callable_method_entry_p(cme));
1721 VM_ASSERT(!METHOD_ENTRY_INVALIDATED(cme));
1725 mtbl = rb_id_table_create(0);
1726 RCLASS_WRITE_CALLABLE_M_TBL(defined_class, mtbl);
1728 cme = rb_method_entry_complement_defined_class(me, me->called_id, defined_class);
1729 rb_id_table_insert(mtbl,
id, (
VALUE)cme);
1731 VM_ASSERT(callable_method_entry_p(cme));
1739 VM_ASSERT(callable_method_entry_p(cme));
1740 VM_ASSERT(!METHOD_ENTRY_INVALIDATED(cme));
1750complemented_callable_method_entry(
VALUE klass,
ID id)
1752 VALUE defined_class;
1754 return prepare_callable_method_entry(defined_class,
id, me, FALSE);
1758cached_callable_method_entry(
VALUE klass,
ID mid)
1760 ASSERT_vm_locking();
1762 VALUE cc_tbl = RCLASS_WRITABLE_CC_TBL(klass);
1765 if (cc_tbl && rb_managed_id_table_lookup(cc_tbl, mid, &ccs_data)) {
1767 VM_ASSERT(vm_ccs_p(ccs));
1769 if (LIKELY(!METHOD_ENTRY_INVALIDATED(ccs->cme))) {
1770 VM_ASSERT(ccs->cme->called_id == mid);
1771 RB_DEBUG_COUNTER_INC(ccs_found);
1777 rb_managed_id_table_delete(cc_tbl, mid);
1778 rb_vm_ccs_invalidate_and_free(ccs);
1782 RB_DEBUG_COUNTER_INC(ccs_not_found);
1789 ASSERT_vm_locking();
1790 VM_ASSERT(cme != NULL);
1792 VALUE cc_tbl = RCLASS_WRITABLE_CC_TBL(klass);
1796 cc_tbl = rb_vm_cc_table_create(2);
1797 RCLASS_WRITE_CC_TBL(klass, cc_tbl);
1800 if (rb_managed_id_table_lookup(cc_tbl, mid, &ccs_data)) {
1801#if VM_CHECK_MODE > 0
1803 VM_ASSERT(ccs->cme == cme);
1807 if (rb_multi_ractor_p()) {
1808 VALUE new_cc_tbl = rb_vm_cc_table_dup(cc_tbl);
1809 vm_ccs_create(klass, new_cc_tbl, mid, cme);
1810 RB_OBJ_ATOMIC_WRITE(klass, &RCLASSEXT_CC_TBL(RCLASS_EXT_WRITABLE(klass)), new_cc_tbl);
1813 vm_ccs_create(klass, cc_tbl, mid, cme);
1825 if (rb_id_table_lookup(vm->negative_cme_table, mid, &cme_data)) {
1830 rb_id_table_insert(vm->negative_cme_table, mid, (
VALUE)cme);
1833 VM_ASSERT(cme != NULL);
1838callable_method_entry_or_negative(
VALUE klass,
ID mid,
VALUE *defined_class_ptr)
1845 VALUE cc_tbl = RUBY_ATOMIC_VALUE_LOAD(RCLASS_WRITABLE_CC_TBL(klass));
1848 if (rb_managed_id_table_lookup(cc_tbl, mid, &ccs_data)) {
1850 VM_ASSERT(vm_ccs_p(ccs));
1852 if (LIKELY(!METHOD_ENTRY_INVALIDATED(ccs->cme))) {
1853 VM_ASSERT(ccs->cme->called_id == mid);
1854 if (defined_class_ptr != NULL) *defined_class_ptr = ccs->cme->defined_class;
1855 RB_DEBUG_COUNTER_INC(ccs_found);
1863 cme = cached_callable_method_entry(klass, mid);
1866 if (defined_class_ptr != NULL) *defined_class_ptr = cme->defined_class;
1869 VALUE defined_class;
1871 if (defined_class_ptr) *defined_class_ptr = defined_class;
1874 cme = prepare_callable_method_entry(defined_class, mid, me, TRUE);
1877 cme = negative_cme(mid);
1880 cache_callable_method_entry(klass, mid, cme);
1890rb_callable_method_entry_or_negative(
VALUE klass,
ID mid)
1892 return callable_method_entry_or_negative(klass, mid, NULL);
1896callable_method_entry(
VALUE klass,
ID mid,
VALUE *defined_class_ptr)
1899 cme = callable_method_entry_or_negative(klass, mid, defined_class_ptr);
1900 return !UNDEFINED_METHOD_ENTRY_P(cme) ? cme : NULL;
1904rb_callable_method_entry(
VALUE klass,
ID mid)
1906 return callable_method_entry(klass, mid, NULL);
1912method_entry_resolve_refinement(
VALUE klass,
ID id,
int with_refinement,
VALUE *defined_class_ptr)
1914 const rb_method_entry_t *me = search_method_protect(klass,
id, defined_class_ptr);
1917 if (me->def->type == VM_METHOD_TYPE_REFINED) {
1918 if (with_refinement) {
1920 VALUE refinements = cref ? CREF_REFINEMENTS(cref) :
Qnil;
1921 me = resolve_refined_method(refinements, me, defined_class_ptr);
1924 me = resolve_refined_method(
Qnil, me, defined_class_ptr);
1927 if (UNDEFINED_METHOD_ENTRY_P(me)) me = NULL;
1935rb_method_entry_with_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1937 return method_entry_resolve_refinement(klass,
id, TRUE, defined_class_ptr);
1941callable_method_entry_refinements0(
VALUE klass,
ID id,
VALUE *defined_class_ptr,
bool with_refinements,
1944 if (cme == NULL || LIKELY(cme->def->type != VM_METHOD_TYPE_REFINED)) {
1948 VALUE defined_class, *dcp = defined_class_ptr ? defined_class_ptr : &defined_class;
1949 const rb_method_entry_t *me = method_entry_resolve_refinement(klass,
id, with_refinements, dcp);
1950 return prepare_callable_method_entry(*dcp,
id, me, TRUE);
1955callable_method_entry_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr,
bool with_refinements)
1958 return callable_method_entry_refinements0(klass,
id, defined_class_ptr, with_refinements, cme);
1962rb_callable_method_entry_with_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1964 return callable_method_entry_refinements(klass,
id, defined_class_ptr,
true);
1968callable_method_entry_without_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1970 return callable_method_entry_refinements(klass,
id, defined_class_ptr,
false);
1974rb_method_entry_without_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1976 return method_entry_resolve_refinement(klass,
id, FALSE, defined_class_ptr);
1980rb_callable_method_entry_without_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1982 VALUE defined_class, *dcp = defined_class_ptr ? defined_class_ptr : &defined_class;
1983 const rb_method_entry_t *me = method_entry_resolve_refinement(klass,
id, FALSE, dcp);
1984 return prepare_callable_method_entry(*dcp,
id, me, TRUE);
1990 while (me && me->def->type == VM_METHOD_TYPE_REFINED) {
1995 refinement = find_refinement(refinements, me->owner);
1996 if (!
NIL_P(refinement)) {
1997 tmp_me = search_method_protect(refinement, me->called_id, defined_class_ptr);
1999 if (tmp_me && tmp_me->def->type != VM_METHOD_TYPE_REFINED) {
2004 tmp_me = me->def->body.refined.orig_me;
2006 if (defined_class_ptr) *defined_class_ptr = tmp_me->defined_class;
2015 me = search_method_protect(super, me->called_id, defined_class_ptr);
2023 return resolve_refined_method(refinements, me, NULL);
2029 VALUE defined_class = me->defined_class;
2032 if (resolved_me && resolved_me->defined_class == 0) {
2033 return rb_method_entry_complement_defined_class(resolved_me, me->called_id, defined_class);
2041remove_method(
VALUE klass,
ID mid)
2048 klass = RCLASS_ORIGIN(klass);
2049 if (mid == object_id || mid == id__id__ || mid == id__send__ || mid == idInitialize) {
2050 rb_warn(
"removing '%s' may cause serious problems", rb_id2name(mid));
2053 if (!rb_id_table_lookup(RCLASS_M_TBL(klass), mid, &data) ||
2055 (!me->def || me->def->type == VM_METHOD_TYPE_UNDEF) ||
2056 UNDEFINED_REFINED_METHOD_P(me->def)) {
2057 rb_name_err_raise(
"method '%1$s' not defined in %2$s",
2061 if (klass != self) {
2062 rb_clear_method_cache(self, mid);
2064 rb_clear_method_cache(klass, mid);
2065 rb_id_table_delete(RCLASS_WRITABLE_M_TBL(klass), mid);
2067 rb_vm_check_redefinition_opt_method(me, klass);
2069 if (me->def->type == VM_METHOD_TYPE_REFINED) {
2070 rb_add_refined_method_entry(klass, mid);
2073 CALL_METHOD_HOOK(self, removed, mid);
2079 remove_method(klass, mid);
2085 remove_method(klass, rb_intern(name));
2099rb_mod_remove_method(
int argc,
VALUE *argv,
VALUE mod)
2103 for (i = 0; i < argc; i++) {
2107 rb_name_err_raise(
"method '%1$s' not defined in %2$s",
2110 remove_method(mod,
id);
2116rb_export_method(
VALUE klass,
ID name, rb_method_visibility_t visi)
2119 VALUE defined_class;
2120 VALUE origin_class = RCLASS_ORIGIN(klass);
2122 me = search_method0(origin_class, name, &defined_class,
true);
2125 me = search_method(rb_cObject, name, &defined_class);
2128 if (UNDEFINED_METHOD_ENTRY_P(me) ||
2129 UNDEFINED_REFINED_METHOD_P(me->def)) {
2130 rb_print_undef(klass, name, METHOD_VISI_UNDEF);
2133 if (METHOD_ENTRY_VISI(me) != visi) {
2134 rb_vm_check_redefinition_opt_method(me, klass);
2136 if (klass == defined_class || origin_class == defined_class) {
2137 if (me->def->type == VM_METHOD_TYPE_REFINED) {
2140 if (me->def->body.refined.orig_me) {
2141 METHOD_ENTRY_VISI_SET((
rb_method_entry_t *)me->def->body.refined.orig_me, visi);
2145 METHOD_ENTRY_VISI_SET(me, visi);
2147 rb_clear_method_cache(klass, name);
2150 rb_add_method(klass, name, VM_METHOD_TYPE_ZSUPER, 0, visi);
2155#define BOUND_PRIVATE 0x01
2156#define BOUND_RESPONDS 0x02
2159method_boundp(
VALUE klass,
ID id,
int ex)
2165 if (ex & BOUND_RESPONDS) {
2166 cme = rb_callable_method_entry_with_refinements(klass,
id, NULL);
2169 cme = callable_method_entry_without_refinements(klass,
id, NULL);
2173 if (ex & ~BOUND_RESPONDS) {
2174 switch (METHOD_ENTRY_VISI(cme)) {
2175 case METHOD_VISI_PRIVATE:
2177 case METHOD_VISI_PROTECTED:
2178 if (ex & BOUND_RESPONDS)
return 0;
2184 if (cme->def->type == VM_METHOD_TYPE_NOTIMPLEMENTED) {
2185 if (ex & BOUND_RESPONDS)
return 2;
2197 return method_boundp(klass,
id, ex);
2201vm_cref_set_visibility(rb_method_visibility_t method_visi,
int module_func)
2204 scope_visi->method_visi = method_visi;
2205 scope_visi->module_func = module_func;
2209rb_scope_visibility_set(rb_method_visibility_t visi)
2211 vm_cref_set_visibility(visi, FALSE);
2215scope_visibility_check(
void)
2219 if (cfp && cfp->iseq && ISEQ_BODY(cfp->iseq)->type == ISEQ_TYPE_METHOD) {
2220 rb_warn(
"calling %s without arguments inside a method may not have the intended effect",
2221 rb_id2name(rb_frame_this_func()));
2226rb_scope_module_func_set(
void)
2228 scope_visibility_check();
2229 vm_cref_set_visibility(METHOD_VISI_PRIVATE, TRUE);
2237 rb_method_visibility_t visi;
2239 const rb_cref_t *cref = rb_vm_cref_in_context(klass, klass);
2242 visi = METHOD_VISI_PUBLIC;
2245 switch (vm_scope_visibility_get(ec)) {
2246 case METHOD_VISI_PRIVATE:
2247 if (vm_scope_module_func_check(ec)) {
2248 rb_warning(
"attribute accessor as module_function");
2250 visi = METHOD_VISI_PRIVATE;
2252 case METHOD_VISI_PROTECTED:
2253 visi = METHOD_VISI_PROTECTED;
2256 visi = METHOD_VISI_PUBLIC;
2261 attriv = rb_intern_str(rb_sprintf(
"@%"PRIsVALUE, rb_id2str(
id)));
2263 rb_add_method(klass,
id, VM_METHOD_TYPE_IVAR, (
void *)attriv, visi);
2266 rb_add_method(klass, rb_id_attrset(
id), VM_METHOD_TYPE_ATTRSET, (
void *)attriv, visi);
2279 if (
id == object_id ||
id == id__id__ ||
id == id__send__ ||
id == idInitialize) {
2280 rb_warn(
"undefining '%s' may cause serious problems", rb_id2name(
id));
2283 me = search_method(klass,
id, 0);
2284 if (me && me->def->type == VM_METHOD_TYPE_REFINED) {
2285 me = rb_resolve_refined_method(
Qnil, me);
2288 if (UNDEFINED_METHOD_ENTRY_P(me) ||
2289 UNDEFINED_REFINED_METHOD_P(me->def)) {
2290 rb_method_name_error(klass, rb_id2str(
id));
2293 rb_add_method(klass,
id, VM_METHOD_TYPE_UNDEF, 0, METHOD_VISI_PUBLIC);
2295 CALL_METHOD_HOOK(klass, undefined,
id);
2344rb_mod_undef_method(
int argc,
VALUE *argv,
VALUE mod)
2347 for (i = 0; i < argc; i++) {
2351 rb_method_name_error(mod, v);
2358static rb_method_visibility_t
2359check_definition_visibility(
VALUE mod,
int argc,
VALUE *argv)
2362 VALUE mid, include_super, lookup_mod = mod;
2368 if (!
id)
return METHOD_VISI_UNDEF;
2374 inc_super =
RTEST(include_super);
2376 lookup_mod = RCLASS_ORIGIN(mod);
2380 me = rb_method_entry_without_refinements(lookup_mod,
id, NULL);
2382 if (me->def->type == VM_METHOD_TYPE_NOTIMPLEMENTED)
return METHOD_VISI_UNDEF;
2383 if (!inc_super && me->owner != mod)
return METHOD_VISI_UNDEF;
2384 return METHOD_ENTRY_VISI(me);
2386 return METHOD_VISI_UNDEF;
2426rb_mod_method_defined(
int argc,
VALUE *argv,
VALUE mod)
2428 rb_method_visibility_t visi = check_definition_visibility(mod, argc, argv);
2429 return RBOOL(visi == METHOD_VISI_PUBLIC || visi == METHOD_VISI_PROTECTED);
2433check_definition(
VALUE mod,
int argc,
VALUE *argv, rb_method_visibility_t visi)
2435 return RBOOL(check_definition_visibility(mod, argc, argv) == visi);
2469rb_mod_public_method_defined(
int argc,
VALUE *argv,
VALUE mod)
2471 return check_definition(mod, argc, argv, METHOD_VISI_PUBLIC);
2505rb_mod_private_method_defined(
int argc,
VALUE *argv,
VALUE mod)
2507 return check_definition(mod, argc, argv, METHOD_VISI_PRIVATE);
2541rb_mod_protected_method_defined(
int argc,
VALUE *argv,
VALUE mod)
2543 return check_definition(mod, argc, argv, METHOD_VISI_PROTECTED);
2549 return rb_method_definition_eq(m1->def, m2->def);
2557 switch (def->type) {
2558 case VM_METHOD_TYPE_REFINED:
2559 if (def->body.refined.orig_me) {
2560 def = def->body.refined.orig_me->def;
2564 case VM_METHOD_TYPE_ALIAS:
2565 def = def->body.alias.original_me->def;
2577 d1 = original_method_definition(d1);
2578 d2 = original_method_definition(d2);
2580 if (d1 == d2)
return 1;
2581 if (!d1 || !d2)
return 0;
2582 if (d1->type != d2->type)
return 0;
2585 case VM_METHOD_TYPE_ISEQ:
2586 return d1->body.iseq.iseqptr == d2->body.iseq.
iseqptr;
2587 case VM_METHOD_TYPE_CFUNC:
2589 d1->body.cfunc.func == d2->body.cfunc.func &&
2590 d1->body.cfunc.argc == d2->body.cfunc.argc;
2591 case VM_METHOD_TYPE_ATTRSET:
2592 case VM_METHOD_TYPE_IVAR:
2593 return d1->body.attr.id == d2->body.attr.id;
2594 case VM_METHOD_TYPE_BMETHOD:
2595 return RTEST(
rb_equal(d1->body.bmethod.proc, d2->body.bmethod.proc));
2596 case VM_METHOD_TYPE_MISSING:
2597 return d1->original_id == d2->original_id;
2598 case VM_METHOD_TYPE_ZSUPER:
2599 case VM_METHOD_TYPE_NOTIMPLEMENTED:
2600 case VM_METHOD_TYPE_UNDEF:
2602 case VM_METHOD_TYPE_OPTIMIZED:
2603 return (d1->body.optimized.type == d2->body.optimized.type) &&
2604 (d1->body.optimized.index == d2->body.optimized.index);
2605 case VM_METHOD_TYPE_REFINED:
2606 case VM_METHOD_TYPE_ALIAS:
2609 rb_bug(
"rb_method_definition_eq: unsupported type: %d", d1->type);
2616 def = original_method_definition(def);
2618 if (!def)
return hash;
2620 switch (def->type) {
2621 case VM_METHOD_TYPE_ISEQ:
2623 case VM_METHOD_TYPE_CFUNC:
2624 hash =
rb_hash_uint(hash, (st_index_t)def->body.cfunc.func);
2626 case VM_METHOD_TYPE_ATTRSET:
2627 case VM_METHOD_TYPE_IVAR:
2629 case VM_METHOD_TYPE_BMETHOD:
2630 return rb_hash_proc(hash, def->body.bmethod.proc);
2631 case VM_METHOD_TYPE_MISSING:
2633 case VM_METHOD_TYPE_ZSUPER:
2634 case VM_METHOD_TYPE_NOTIMPLEMENTED:
2635 case VM_METHOD_TYPE_UNDEF:
2637 case VM_METHOD_TYPE_OPTIMIZED:
2640 case VM_METHOD_TYPE_REFINED:
2641 case VM_METHOD_TYPE_ALIAS:
2644 rb_bug(
"rb_hash_method_definition: unsupported method type (%d)", def->type);
2650 return rb_hash_method_definition(hash, me->def);
2656 const VALUE target_klass = klass;
2657 VALUE defined_class;
2659 rb_method_visibility_t visi = METHOD_VISI_UNDEF;
2668 orig_me = search_method(klass, original_name, &defined_class);
2670 if (orig_me && orig_me->def->type == VM_METHOD_TYPE_REFINED) {
2671 orig_me = rb_resolve_refined_method(
Qnil, orig_me);
2674 if (UNDEFINED_METHOD_ENTRY_P(orig_me) ||
2675 UNDEFINED_REFINED_METHOD_P(orig_me->def)) {
2677 (orig_me = search_method(rb_cObject, original_name, &defined_class),
2678 UNDEFINED_METHOD_ENTRY_P(orig_me))) {
2679 rb_print_undef(target_klass, original_name, METHOD_VISI_UNDEF);
2683 switch (orig_me->def->type) {
2684 case VM_METHOD_TYPE_ZSUPER:
2686 original_name = orig_me->def->original_id;
2687 visi = METHOD_ENTRY_VISI(orig_me);
2689 case VM_METHOD_TYPE_ALIAS:
2690 visi = METHOD_ENTRY_VISI(orig_me);
2691 orig_me = orig_me->def->body.alias.original_me;
2692 VM_ASSERT(orig_me->def->type != VM_METHOD_TYPE_ALIAS);
2697 if (visi == METHOD_VISI_UNDEF) visi = METHOD_ENTRY_VISI(orig_me);
2699 if (orig_me->defined_class == 0) {
2700 rb_method_entry_make(target_klass, alias_name, target_klass, visi,
2701 VM_METHOD_TYPE_ALIAS, NULL, orig_me->called_id,
2702 (
void *)rb_method_entry_clone(orig_me));
2703 method_added(target_klass, alias_name);
2708 alias_me = method_entry_set(target_klass, alias_name, orig_me, visi, orig_me->owner);
2709 RB_OBJ_WRITE(alias_me, &alias_me->owner, target_klass);
2715 RB_OBJ_WRITE(alias_me, &alias_me->defined_class, orig_me->defined_class);
2747 rb_print_undef_str(mod, oldname);
2755check_and_export_method(
VALUE self,
VALUE name, rb_method_visibility_t visi)
2759 rb_print_undef_str(self, name);
2761 rb_export_method(self,
id, visi);
2765set_method_visibility(
VALUE self,
int argc,
const VALUE *argv, rb_method_visibility_t visi)
2769 rb_check_frozen(self);
2771 rb_warning(
"%"PRIsVALUE
" with no argument is just ignored",
2772 QUOTE_ID(rb_frame_callee()));
2783 check_and_export_method(self,
RARRAY_AREF(v, j), visi);
2787 for (i = 0; i < argc; i++) {
2788 check_and_export_method(self, argv[i], visi);
2794set_visibility(
int argc,
const VALUE *argv,
VALUE module, rb_method_visibility_t visi)
2797 scope_visibility_check();
2798 rb_scope_visibility_set(visi);
2802 set_method_visibility(module, argc, argv, visi);
2827rb_mod_public(
int argc,
VALUE *argv,
VALUE module)
2829 return set_visibility(argc, argv, module, METHOD_VISI_PUBLIC);
2891rb_mod_protected(
int argc,
VALUE *argv,
VALUE module)
2893 return set_visibility(argc, argv, module, METHOD_VISI_PROTECTED);
2925rb_mod_private(
int argc,
VALUE *argv,
VALUE module)
2927 return set_visibility(argc, argv, module, METHOD_VISI_PRIVATE);
2967rb_mod_ruby2_keywords(
int argc,
VALUE *argv,
VALUE module)
2970 VALUE origin_class = RCLASS_ORIGIN(module);
2973 rb_check_frozen(module);
2975 for (i = 0; i < argc; i++) {
2979 VALUE defined_class;
2982 rb_print_undef_str(module, v);
2985 me = search_method(origin_class, name, &defined_class);
2987 me = search_method(rb_cObject, name, &defined_class);
2990 if (UNDEFINED_METHOD_ENTRY_P(me) ||
2991 UNDEFINED_REFINED_METHOD_P(me->def)) {
2992 rb_print_undef(module, name, METHOD_VISI_UNDEF);
2995 if (module == defined_class || origin_class == defined_class) {
2996 switch (me->def->type) {
2997 case VM_METHOD_TYPE_ISEQ:
2998 if (ISEQ_BODY(me->def->body.iseq.
iseqptr)->param.flags.has_rest &&
2999 !ISEQ_BODY(me->def->body.iseq.
iseqptr)->param.flags.has_post &&
3000 !ISEQ_BODY(me->def->body.iseq.
iseqptr)->param.flags.has_kw &&
3001 !ISEQ_BODY(me->def->body.iseq.
iseqptr)->param.flags.has_kwrest) {
3002 ISEQ_BODY(me->def->body.iseq.
iseqptr)->param.flags.ruby2_keywords = 1;
3003 rb_clear_method_cache(module, name);
3006 rb_warn(
"Skipping set of ruby2_keywords flag for %"PRIsVALUE
" (method accepts keywords or post arguments or method does not accept argument splat)", QUOTE_ID(name));
3009 case VM_METHOD_TYPE_BMETHOD: {
3010 VALUE procval = me->def->body.bmethod.proc;
3011 if (vm_block_handler_type(procval) == block_handler_type_proc) {
3012 procval = vm_proc_to_block_handler(VM_BH_TO_PROC(procval));
3015 if (vm_block_handler_type(procval) == block_handler_type_iseq) {
3017 const rb_iseq_t *iseq = rb_iseq_check(captured->code.iseq);
3018 if (ISEQ_BODY(iseq)->param.flags.has_rest &&
3019 !ISEQ_BODY(iseq)->param.flags.has_post &&
3020 !ISEQ_BODY(iseq)->param.flags.has_kw &&
3021 !ISEQ_BODY(iseq)->param.flags.has_kwrest) {
3022 ISEQ_BODY(iseq)->param.flags.ruby2_keywords = 1;
3023 rb_clear_method_cache(module, name);
3026 rb_warn(
"Skipping set of ruby2_keywords flag for %"PRIsVALUE
" (method accepts keywords or post arguments or method does not accept argument splat)", QUOTE_ID(name));
3033 rb_warn(
"Skipping set of ruby2_keywords flag for %"PRIsVALUE
" (method not defined in Ruby)", QUOTE_ID(name));
3038 rb_warn(
"Skipping set of ruby2_keywords flag for %"PRIsVALUE
" (can only set in method defining module)", QUOTE_ID(name));
3057rb_mod_public_method(
int argc,
VALUE *argv,
VALUE obj)
3085rb_mod_private_method(
int argc,
VALUE *argv,
VALUE obj)
3109 return rb_mod_public(argc, argv, rb_top_main_class(
"public"));
3129 return rb_mod_private(argc, argv, rb_top_main_class(
"private"));
3140top_ruby2_keywords(
int argc,
VALUE *argv,
VALUE module)
3142 return rb_mod_ruby2_keywords(argc, argv, rb_top_main_class(
"ruby2_keywords"));
3188rb_mod_modfunc(
int argc,
VALUE *argv,
VALUE module)
3195 rb_raise(
rb_eTypeError,
"module_function must be called for modules");
3199 rb_scope_module_func_set();
3203 set_method_visibility(module, argc, argv, METHOD_VISI_PRIVATE);
3205 for (i = 0; i < argc; i++) {
3210 me = search_method(m,
id, 0);
3212 me = search_method(rb_cObject,
id, 0);
3214 if (UNDEFINED_METHOD_ENTRY_P(me)) {
3215 rb_print_undef(module,
id, METHOD_VISI_UNDEF);
3217 if (me->def->type != VM_METHOD_TYPE_ZSUPER) {
3233#pragma push_macro("rb_method_basic_definition_p")
3234#undef rb_method_basic_definition_p
3240 if (!klass)
return TRUE;
3241 cme = rb_callable_method_entry(klass,
id);
3242 return (cme && METHOD_ENTRY_BASIC(cme)) ? TRUE : FALSE;
3245#pragma pop_macro("rb_method_basic_definition_p")
3252 VALUE passed_block_handler = vm_passed_block_handler(ec);
3253 VALUE result = rb_vm_call_kw(ec, obj,
id, argc, argv, cme, kw_splat);
3254 vm_passed_block_handler_set(ec, passed_block_handler);
3262 VALUE defined_class, args[2];
3263 const ID rtmid = idRespond_to_missing;
3266 if (!cme || METHOD_ENTRY_BASIC(cme))
return Qundef;
3269 return call_method_entry(ec, defined_class, obj, rtmid, cme, 2, args,
RB_NO_KEYWORDS);
3278 switch (method_boundp(klass,
id, pub|BOUND_RESPONDS)) {
3282 ret = basic_obj_respond_to_missing(ec, klass, obj,
ID2SYM(
id),
3284 return RTEST(ret) && !UNDEF_P(ret);
3293 VALUE defined_class;
3294 const ID resid = idRespond_to;
3297 if (!cme)
return -1;
3298 if (METHOD_ENTRY_BASIC(cme)) {
3311 rb_raise(rb_eArgError,
3312 "respond_to? must accept 1 or 2 arguments (requires %d)",
3321 "%"PRIsVALUE
"%c""respond_to?(:%"PRIsVALUE
") uses"
3322 " the deprecated method signature, which takes one parameter",
3323 (RCLASS_SINGLETON_P(klass) ? obj : klass),
3324 (RCLASS_SINGLETON_P(klass) ?
'.' :
'#'),
3326 if (!
NIL_P(location)) {
3331 RSTRING_PTR(path),
NUM2INT(line),
3332 "respond_to? is defined here");
3337 result = call_method_entry(ec, defined_class, obj, resid, cme, argc, args,
RB_NO_KEYWORDS);
3338 return RTEST(result);
3346 return rb_ec_obj_respond_to(ec, obj,
id, priv);
3353 int ret = vm_respond_to(ec, klass, obj,
id, priv);
3354 if (ret == -1) ret = basic_obj_respond_to(ec, obj,
id, !priv);
3386obj_respond_to(
int argc,
VALUE *argv,
VALUE obj)
3394 VALUE ret = basic_obj_respond_to_missing(ec,
CLASS_OF(obj), obj,
3396 if (UNDEF_P(ret)) ret =
Qfalse;
3399 return RBOOL(basic_obj_respond_to(ec, obj,
id, !
RTEST(priv)));
3424Init_eval_method(
void)
3446 "public", top_public, -1);
3448 "private", top_private, -1);
3450 "ruby2_keywords", top_ruby2_keywords, -1);
3453#define REPLICATE_METHOD(klass, id) do { \
3454 const rb_method_entry_t *me = rb_method_entry((klass), (id)); \
3455 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.
int capa
Designed capacity of the buffer.
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.
This is the struct that holds necessary info for a struct.
size_t(* dsize)(const void *)
This function is to query the size of the underlying memory regions.
RUBY_DATA_FUNC dfree
This function is called when the object is no longer used.
struct rb_data_type_struct::@54 function
Function pointers.
const char * wrap_struct_name
Name of structs of this kind.
VALUE flags
Type-specific behavioural characteristics.
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.