11static int vm_redefinition_check_flag(
VALUE klass);
15#define object_id idObject_id
16#define added idMethod_added
17#define singleton_added idSingleton_method_added
18#define removed idMethod_removed
19#define singleton_removed idSingleton_method_removed
20#define undefined idMethod_undefined
21#define singleton_undefined idSingleton_method_undefined
23#define ruby_running (GET_VM()->running)
26static enum rb_id_table_iterator_result
27vm_ccs_dump_i(
ID mid,
VALUE val,
void *data)
30 fprintf(stderr,
" | %s (len:%d) ", rb_id2name(mid), ccs->len);
33 for (
int i=0; i<ccs->len; i++) {
34 fprintf(stderr,
" | [%d]\t", i); vm_ci_dump(ccs->entries[i].ci);
35 rp_m(
" | \t", ccs->entries[i].cc);
38 return ID_TABLE_CONTINUE;
42vm_ccs_dump(
VALUE klass,
ID target_mid)
48 if (rb_id_table_lookup(cc_tbl, target_mid, &ccs)) {
49 fprintf(stderr,
" [CCTB] %p\n", (
void *)cc_tbl);
50 vm_ccs_dump_i(target_mid, ccs, NULL);
54 fprintf(stderr,
" [CCTB] %p\n", (
void *)cc_tbl);
55 rb_id_table_foreach(cc_tbl, vm_ccs_dump_i, (
void *)target_mid);
60static enum rb_id_table_iterator_result
61vm_cme_dump_i(
ID mid,
VALUE val,
void *data)
63 ID target_mid = (
ID)data;
64 if (target_mid == 0 || mid == target_mid) {
67 return ID_TABLE_CONTINUE;
71vm_mtbl_dump(
VALUE klass,
ID target_mid)
73 fprintf(stderr,
"# vm_mtbl\n");
78 if (RCLASS_M_TBL(klass)) {
79 if (target_mid != 0) {
80 if (rb_id_table_lookup(RCLASS_M_TBL(klass), target_mid, &me)) {
85 fprintf(stderr,
" ## RCLASS_M_TBL (%p)\n", (
void *)RCLASS_M_TBL(klass));
86 rb_id_table_foreach(RCLASS_M_TBL(klass), vm_cme_dump_i, NULL);
90 fprintf(stderr,
" MTBL: NULL\n");
92 if (RCLASS_CALLABLE_M_TBL(klass)) {
93 if (target_mid != 0) {
94 if (rb_id_table_lookup(RCLASS_CALLABLE_M_TBL(klass), target_mid, &me)) {
99 fprintf(stderr,
" ## RCLASS_CALLABLE_M_TBL\n");
100 rb_id_table_foreach(RCLASS_CALLABLE_M_TBL(klass), vm_cme_dump_i, NULL);
103 if (RCLASS_CC_TBL(klass)) {
104 vm_ccs_dump(klass, target_mid);
112rb_vm_mtbl_dump(
const char *msg,
VALUE klass,
ID target_mid)
114 fprintf(stderr,
"[%s] ", msg);
115 vm_mtbl_dump(klass, target_mid);
121 VM_ASSERT(IMEMO_TYPE_P(cme, imemo_ment));
122 VM_ASSERT(callable_method_entry_p(cme));
123 METHOD_ENTRY_INVALIDATED_SET(cme);
124 RB_DEBUG_COUNTER_INC(cc_cme_invalidate);
126 rb_yjit_cme_invalidate(cme);
127 rb_rjit_cme_invalidate(cme);
131rb_clear_constant_cache_for_id_i(st_data_t ic, st_data_t idx, st_data_t arg)
133 ((
IC) ic)->entry = NULL;
138void rb_clear_constant_cache(
void) {}
146 if (rb_id_table_lookup(vm->constant_cache,
id, &lookup_result)) {
148 st_foreach(ics, rb_clear_constant_cache_for_id_i, (st_data_t) NULL);
149 ruby_vm_constant_cache_invalidations += ics->num_entries;
152 rb_yjit_constant_state_changed(
id);
153 rb_rjit_constant_state_changed(
id);
157invalidate_negative_cache(
ID mid)
162 if (rb_id_table_lookup(vm->negative_cme_table, mid, &cme)) {
163 rb_id_table_delete(vm->negative_cme_table, mid);
165 RB_DEBUG_COUNTER_INC(cc_invalidate_negative);
175clear_method_cache_by_id_in_class(
VALUE klass,
ID mid)
178 if (rb_objspace_garbage_object_p(klass))
return;
181 if (LIKELY(RCLASS_SUBCLASSES(klass) == NULL)) {
189 if (cc_tbl && rb_id_table_lookup(cc_tbl, mid, &ccs_data)) {
193 if (
NIL_P(ccs->cme->owner)) invalidate_negative_cache(mid);
195 rb_id_table_delete(cc_tbl, mid);
196 RB_DEBUG_COUNTER_INC(cc_invalidate_leaf_ccs);
201 if ((cm_tbl = RCLASS_CALLABLE_M_TBL(klass)) != NULL) {
203 if (rb_yjit_enabled_p && rb_id_table_lookup(cm_tbl, mid, &cme)) {
206 if (rb_rjit_enabled && rb_id_table_lookup(cm_tbl, mid, &cme)) {
209 rb_id_table_delete(cm_tbl, mid);
210 RB_DEBUG_COUNTER_INC(cc_invalidate_leaf_callable);
212 RB_DEBUG_COUNTER_INC(cc_invalidate_leaf);
219 if (METHOD_ENTRY_CACHED(cme)) {
220 if (METHOD_ENTRY_COMPLEMENTED(cme)) {
225 VALUE owner = cme->owner;
227 VALUE klass_housing_cme;
228 if (cme->def->type == VM_METHOD_TYPE_REFINED && !cme->def->body.refined.orig_me) {
229 klass_housing_cme = owner;
232 klass_housing_cme = RCLASS_ORIGIN(owner);
235 VM_ASSERT(lookup_method_table(klass_housing_cme, mid) == (
const rb_method_entry_t *)cme);
237 rb_method_table_insert(klass_housing_cme, RCLASS_M_TBL(klass_housing_cme), mid, new_cme);
241 RB_DEBUG_COUNTER_INC(cc_invalidate_tree_cme);
246 if (cme->def->type == VM_METHOD_TYPE_REFINED && cme->def->body.refined.orig_me) {
250 if (cme->def->iseq_overload) {
253 vm_cme_invalidate(monly_cme);
259 if (METHOD_ENTRY_COMPLEMENTED(cme)) {
260 VALUE defined_class = cme->defined_class;
261 struct rb_id_table *cm_tbl = RCLASS_CALLABLE_M_TBL(defined_class);
262 VM_ASSERT(cm_tbl != NULL);
263 int r = rb_id_table_delete(cm_tbl, mid);
264 VM_ASSERT(r == TRUE); (void)r;
265 RB_DEBUG_COUNTER_INC(cc_invalidate_tree_callable);
268 RB_DEBUG_COUNTER_INC(cc_invalidate_tree);
271 invalidate_negative_cache(mid);
278clear_iclass_method_cache_by_id(
VALUE iclass,
VALUE d)
280 VM_ASSERT(RB_TYPE_P(iclass,
T_ICLASS));
282 clear_method_cache_by_id_in_class(iclass, mid);
286clear_iclass_method_cache_by_id_for_refinements(
VALUE klass,
VALUE d)
290 clear_method_cache_by_id_in_class(klass, mid);
295rb_clear_method_cache(
VALUE klass_or_module,
ID mid)
297 if (RB_TYPE_P(klass_or_module,
T_MODULE)) {
298 VALUE module = klass_or_module;
300 if (
FL_TEST(module, RMODULE_IS_REFINEMENT)) {
301 VALUE refined_class = rb_refinement_module_get_refined_class(module);
302 rb_clear_method_cache(refined_class, mid);
303 rb_class_foreach_subclass(refined_class, clear_iclass_method_cache_by_id_for_refinements, mid);
305 rb_class_foreach_subclass(module, clear_iclass_method_cache_by_id, mid);
308 clear_method_cache_by_id_in_class(klass_or_module, mid);
313void rb_cc_table_free(
VALUE klass);
316invalidate_all_refinement_cc(
void *vstart,
void *vend,
size_t stride,
void *data)
319 for (; v != (
VALUE)vend; v += stride) {
320 void *ptr = asan_poisoned_object_p(v);
321 asan_unpoison_object(v,
false);
324 if (imemo_type_p(v, imemo_callcache)) {
326 if (vm_cc_refinement_p(cc) && cc->klass) {
327 vm_cc_invalidate(cc);
333 asan_poison_object(v);
340rb_clear_all_refinement_method_cache(
void)
342 rb_objspace_each_objects(invalidate_all_refinement_cc, NULL);
343 rb_yjit_invalidate_all_method_lookup_assumptions();
349 VALUE table_owner = klass;
350 if (RB_TYPE_P(klass,
T_ICLASS) && !RICLASS_OWNS_M_TBL_P(klass)) {
351 table_owner =
RBASIC(table_owner)->klass;
353 VM_ASSERT(RB_TYPE_P(table_owner,
T_CLASS) || RB_TYPE_P(table_owner,
T_ICLASS) || RB_TYPE_P(table_owner,
T_MODULE));
354 VM_ASSERT(table == RCLASS_M_TBL(table_owner));
355 rb_id_table_insert(table, method_id, (
VALUE)me);
364NORETURN(
static VALUE rb_f_notimplement_internal(
int argc,
const VALUE *argv,
VALUE obj));
367rb_f_notimplement_internal(
int argc,
const VALUE *argv,
VALUE obj)
377 rb_f_notimplement_internal(argc, argv, obj);
381rb_define_notimplement_method_id(
VALUE mod,
ID id, rb_method_visibility_t visi)
383 rb_add_method(mod,
id, VM_METHOD_TYPE_NOTIMPLEMENTED, (
void *)1, visi);
387rb_add_method_cfunc(
VALUE klass,
ID mid,
VALUE (*func)(
ANYARGS),
int argc, rb_method_visibility_t visi)
389 if (argc < -2 || 15 < argc) rb_raise(rb_eArgError,
"arity out of range: %d for -2..15", argc);
394 rb_add_method(klass, mid, VM_METHOD_TYPE_CFUNC, &opt, visi);
397 rb_define_notimplement_method_id(klass, mid, visi);
402rb_add_method_optimized(
VALUE klass,
ID mid,
enum method_optimized_type opt_type,
unsigned int index, rb_method_visibility_t visi)
408 rb_add_method(klass, mid, VM_METHOD_TYPE_OPTIMIZED, &opt, visi);
415 const int reference_count = def->reference_count;
416 def->reference_count--;
418 VM_ASSERT(reference_count >= 0);
420 if (def->reference_count == 0) {
421 if (METHOD_DEBUG) fprintf(stderr,
"-%p-%s:%d (remove)\n", (
void *)def,
422 rb_id2name(def->original_id), def->reference_count);
423 if (def->type == VM_METHOD_TYPE_BMETHOD && def->body.bmethod.hooks) {
424 xfree(def->body.bmethod.hooks);
429 if (METHOD_DEBUG) fprintf(stderr,
"-%p-%s:%d->%d (dec)\n", (
void *)def, rb_id2name(def->original_id),
430 reference_count, def->reference_count);
440 if (me->def && me->def->iseq_overload) {
443 rb_method_definition_release(me->def);
452 if (!GET_THREAD()->ext_config.ractor_safe) {
454 case -2:
return &call_cfunc_m2;
455 case -1:
return &call_cfunc_m1;
456 case 0:
return &call_cfunc_0;
457 case 1:
return &call_cfunc_1;
458 case 2:
return &call_cfunc_2;
459 case 3:
return &call_cfunc_3;
460 case 4:
return &call_cfunc_4;
461 case 5:
return &call_cfunc_5;
462 case 6:
return &call_cfunc_6;
463 case 7:
return &call_cfunc_7;
464 case 8:
return &call_cfunc_8;
465 case 9:
return &call_cfunc_9;
466 case 10:
return &call_cfunc_10;
467 case 11:
return &call_cfunc_11;
468 case 12:
return &call_cfunc_12;
469 case 13:
return &call_cfunc_13;
470 case 14:
return &call_cfunc_14;
471 case 15:
return &call_cfunc_15;
473 rb_bug(
"unsupported length: %d", argc);
478 case -2:
return &ractor_safe_call_cfunc_m2;
479 case -1:
return &ractor_safe_call_cfunc_m1;
480 case 0:
return &ractor_safe_call_cfunc_0;
481 case 1:
return &ractor_safe_call_cfunc_1;
482 case 2:
return &ractor_safe_call_cfunc_2;
483 case 3:
return &ractor_safe_call_cfunc_3;
484 case 4:
return &ractor_safe_call_cfunc_4;
485 case 5:
return &ractor_safe_call_cfunc_5;
486 case 6:
return &ractor_safe_call_cfunc_6;
487 case 7:
return &ractor_safe_call_cfunc_7;
488 case 8:
return &ractor_safe_call_cfunc_8;
489 case 9:
return &ractor_safe_call_cfunc_9;
490 case 10:
return &ractor_safe_call_cfunc_10;
491 case 11:
return &ractor_safe_call_cfunc_11;
492 case 12:
return &ractor_safe_call_cfunc_12;
493 case 13:
return &ractor_safe_call_cfunc_13;
494 case 14:
return &ractor_safe_call_cfunc_14;
495 case 15:
return &ractor_safe_call_cfunc_15;
497 rb_bug(
"unsupported length: %d", argc);
507 cfunc->invoker = call_cfunc_invoker_func(argc);
513 if (!complemented && def->reference_count > 0) def->aliased =
true;
514 def->reference_count++;
515 if (METHOD_DEBUG) fprintf(stderr,
"+%p-%s:%d\n", (
void *)def, rb_id2name(def->original_id), def->reference_count);
522 rb_method_definition_release(me->def);
527 case VM_METHOD_TYPE_ISEQ:
536 if (ISEQ_BODY(iseq)->mandatory_only_iseq) def->iseq_overload = 1;
538 if (0) vm_cref_dump(
"rb_method_definition_create", cref);
544 method_cref = vm_cref_new_toplevel(GET_EC());
550 case VM_METHOD_TYPE_CFUNC:
553 setup_method_cfunc_struct(UNALIGNED_MEMBER_PTR(def, body.cfunc), cfunc->func, cfunc->argc);
556 case VM_METHOD_TYPE_ATTRSET:
557 case VM_METHOD_TYPE_IVAR:
563 def->body.attr.id = (
ID)(
VALUE)opts;
565 cfp = rb_vm_get_ruby_level_next_cfp(ec, ec->cfp);
567 if (cfp && (line = rb_vm_get_sourceline(cfp))) {
569 RB_OBJ_WRITE(me, &def->body.attr.location, rb_ary_freeze(location));
572 VM_ASSERT(def->body.attr.location == 0);
576 case VM_METHOD_TYPE_BMETHOD:
578 RB_OBJ_WRITE(me, &def->body.bmethod.defined_ractor, rb_ractor_self(GET_RACTOR()));
580 case VM_METHOD_TYPE_NOTIMPLEMENTED:
581 setup_method_cfunc_struct(UNALIGNED_MEMBER_PTR(def, body.cfunc), (
VALUE(*)(
ANYARGS))rb_f_notimplement_internal, -1);
583 case VM_METHOD_TYPE_OPTIMIZED:
586 case VM_METHOD_TYPE_REFINED:
591 case VM_METHOD_TYPE_ALIAS:
594 case VM_METHOD_TYPE_ZSUPER:
595 case VM_METHOD_TYPE_UNDEF:
596 case VM_METHOD_TYPE_MISSING:
608 case VM_METHOD_TYPE_ISEQ:
612 case VM_METHOD_TYPE_ATTRSET:
613 case VM_METHOD_TYPE_IVAR:
616 case VM_METHOD_TYPE_BMETHOD:
620 if (def->body.bmethod.hooks) rb_gc_writebarrier_remember((
VALUE)me);
622 case VM_METHOD_TYPE_REFINED:
625 case VM_METHOD_TYPE_ALIAS:
628 case VM_METHOD_TYPE_CFUNC:
629 case VM_METHOD_TYPE_ZSUPER:
630 case VM_METHOD_TYPE_MISSING:
631 case VM_METHOD_TYPE_OPTIMIZED:
632 case VM_METHOD_TYPE_UNDEF:
633 case VM_METHOD_TYPE_NOTIMPLEMENTED:
639rb_method_definition_create(rb_method_type_t
type,
ID mid)
644 def->original_id = mid;
645 static uintptr_t method_serial = 1;
646 def->method_serial = method_serial++;
653 if (def) method_definition_addref(def, complement);
659filter_defined_class(
VALUE klass)
671 rb_bug(
"filter_defined_class: %s", rb_obj_info(klass));
677 rb_method_entry_t *me = rb_method_entry_alloc(called_id, klass, filter_defined_class(klass), def,
false);
678 METHOD_ENTRY_FLAGS_SET(me, visi, ruby_running ? FALSE : TRUE);
679 if (def != NULL) method_definition_reset(me);
687 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));
689 METHOD_ENTRY_FLAGS_COPY(me, src_me);
693 src_me->def->type == VM_METHOD_TYPE_REFINED &&
694 src_me->def->body.refined.orig_me) {
696 VM_ASSERT(orig_me->def->type != VM_METHOD_TYPE_REFINED);
699 orig_me->owner, orig_me->defined_class, orig_me->def, METHOD_ENTRY_COMPLEMENTED(orig_me));
700 METHOD_ENTRY_FLAGS_COPY(orig_clone, orig_me);
705 rb_method_definition_create(VM_METHOD_TYPE_REFINED, src_me->called_id);
706 rb_method_definition_set(me, clone_def, orig_clone);
718 if (!src_me->defined_class &&
719 def->type == VM_METHOD_TYPE_REFINED &&
720 def->body.refined.orig_me) {
722 rb_method_entry_clone(def->body.refined.orig_me);
724 refined_orig_me = orig_me;
728 me = rb_method_entry_alloc(called_id, src_me->owner, defined_class, def,
true);
729 METHOD_ENTRY_FLAGS_COPY(me, src_me);
730 METHOD_ENTRY_COMPLEMENTED_SET(me);
732 def = rb_method_definition_create(VM_METHOD_TYPE_REFINED, called_id);
733 rb_method_definition_set(me, def, (
void *)refined_orig_me);
736 VM_ASSERT(RB_TYPE_P(me->owner,
T_MODULE));
744 rb_method_definition_release(dst->def);
745 *(
rb_method_definition_t **)&dst->def = method_definition_addref(src->def, METHOD_ENTRY_COMPLEMENTED(src));
746 method_definition_reset(dst);
747 dst->called_id = src->called_id;
750 METHOD_ENTRY_FLAGS_COPY(dst, src);
756 if (me->def->type == VM_METHOD_TYPE_REFINED) {
762 rb_vm_check_redefinition_opt_method(me, me->owner);
765 rb_method_entry_alloc(me->called_id, me->owner,
766 me->defined_class ? me->defined_class : owner,
769 METHOD_ENTRY_FLAGS_COPY(orig_me, me);
771 def = rb_method_definition_create(VM_METHOD_TYPE_REFINED, me->called_id);
772 rb_method_definition_set(me, def, orig_me);
773 METHOD_ENTRY_VISI_SET(me, METHOD_VISI_PUBLIC);
778lookup_method_table(
VALUE klass,
ID id)
783 if (rb_id_table_lookup(m_tbl,
id, &body)) {
792rb_add_refined_method_entry(
VALUE refined_class,
ID mid)
797 make_method_entry_refined(refined_class, me);
798 rb_clear_method_cache(refined_class, mid);
801 rb_add_method(refined_class, mid, VM_METHOD_TYPE_REFINED, 0, METHOD_VISI_PUBLIC);
806check_override_opt_method_i(
VALUE klass,
VALUE arg)
811 if (vm_redefinition_check_flag(klass)) {
812 me = lookup_method_table(RCLASS_ORIGIN(klass), mid);
814 newme = rb_method_entry(klass, mid);
815 if (newme != me) rb_vm_check_redefinition_opt_method(me, me->owner);
818 rb_class_foreach_subclass(klass, check_override_opt_method_i, (
VALUE)mid);
822check_override_opt_method(
VALUE klass,
VALUE mid)
824 if (rb_vm_check_optimizable_mid(mid)) {
825 check_override_opt_method_i(klass, mid);
836rb_method_entry_make(
VALUE klass,
ID mid,
VALUE defined_class, rb_method_visibility_t visi,
842 int make_refined = 0;
851 type != VM_METHOD_TYPE_NOTIMPLEMENTED &&
852 type != VM_METHOD_TYPE_ZSUPER) {
855 case idInitialize_copy:
856 case idInitialize_clone:
857 case idInitialize_dup:
858 case idRespond_to_missing:
859 visi = METHOD_VISI_PRIVATE;
863 if (
type != VM_METHOD_TYPE_REFINED) {
867 if (RB_TYPE_P(klass,
T_MODULE) &&
FL_TEST(klass, RMODULE_IS_REFINEMENT)) {
868 VALUE refined_class = rb_refinement_module_get_refined_class(klass);
869 rb_add_refined_method_entry(refined_class, mid);
871 if (
type == VM_METHOD_TYPE_REFINED) {
873 if (old_me) rb_vm_check_redefinition_opt_method(old_me, klass);
876 klass = RCLASS_ORIGIN(klass);
877 if (klass != orig_klass) {
878 rb_clear_method_cache(orig_klass, mid);
881 mtbl = RCLASS_M_TBL(klass);
884 if (rb_id_table_lookup(mtbl, mid, &data)) {
888 if (rb_method_definition_eq(old_def, def))
return old_me;
889 rb_vm_check_redefinition_opt_method(old_me, klass);
891 if (old_def->type == VM_METHOD_TYPE_REFINED) make_refined = 1;
894 type != VM_METHOD_TYPE_UNDEF &&
895 (old_def->aliased ==
false) &&
896 (!old_def->no_redef_warning) &&
898 old_def->type != VM_METHOD_TYPE_UNDEF &&
899 old_def->type != VM_METHOD_TYPE_ZSUPER &&
900 old_def->type != VM_METHOD_TYPE_ALIAS) {
903 rb_warning(
"method redefined; discarding old %"PRIsVALUE, rb_id2str(mid));
904 switch (old_def->type) {
905 case VM_METHOD_TYPE_ISEQ:
906 iseq = def_iseq_ptr(old_def);
908 case VM_METHOD_TYPE_BMETHOD:
909 iseq = rb_proc_get_iseq(old_def->body.bmethod.proc, 0);
915 rb_compile_warning(RSTRING_PTR(rb_iseq_path(iseq)),
916 ISEQ_BODY(iseq)->location.first_lineno,
917 "previous definition of %"PRIsVALUE
" was here",
918 rb_id2str(old_def->original_id));
924 me = rb_method_entry_create(mid, defined_class, visi, NULL);
926 def = rb_method_definition_create(
type, original_id);
928 rb_method_definition_set(me, def, opts);
930 rb_clear_method_cache(klass, mid);
933 if (klass == rb_cObject) {
936 case idRespond_to_missing:
937 case idMethodMissing:
939 rb_warn(
"redefining Object#%s may cause infinite loop", rb_id2name(mid));
943 if (mid == object_id || mid == id__send__) {
944 if (
type == VM_METHOD_TYPE_ISEQ && search_method(klass, mid, 0)) {
945 rb_warn(
"redefining `%s' may cause serious problems", rb_id2name(mid));
950 make_method_entry_refined(klass, me);
953 rb_method_table_insert(klass, mtbl, mid, me);
955 VM_ASSERT(me->def != NULL);
958 if (RB_TYPE_P(orig_klass,
T_MODULE)) {
959 check_override_opt_method(klass, (
VALUE)mid);
968overloaded_cme_table(
void)
970 VM_ASSERT(GET_VM()->overloaded_cme_table != NULL);
971 return GET_VM()->overloaded_cme_table;
976vm_dump_overloaded_cme_table(st_data_t key, st_data_t val, st_data_t dmy)
978 fprintf(stderr,
"key: "); rp(key);
979 fprintf(stderr,
"val: "); rp(val);
984rb_vm_dump_overloaded_cme_table(
void)
986 fprintf(stderr,
"== rb_vm_dump_overloaded_cme_table\n");
987 st_foreach(overloaded_cme_table(), vm_dump_overloaded_cme_table, 0);
992lookup_overloaded_cme_i(st_data_t *key, st_data_t *value, st_data_t data,
int existing)
999 if (rb_objspace_garbage_object_p((
VALUE)cme) ||
1000 rb_objspace_garbage_object_p((
VALUE)monly_cme)) {
1015 ASSERT_vm_locking();
1018 st_update(overloaded_cme_table(), (st_data_t)cme, lookup_overloaded_cme_i, (st_data_t)&monly_cme);
1022#if VM_CHECK_MODE > 0
1026 return lookup_overloaded_cme(cme);
1033 st_data_t cme_data = (st_data_t)cme;
1034 ASSERT_vm_locking();
1035 st_delete(overloaded_cme_table(), &cme_data, NULL);
1043 if (monly_cme && !METHOD_ENTRY_INVALIDATED(monly_cme)) {
1058 ASSERT_vm_locking();
1059 st_insert(overloaded_cme_table(), (st_data_t)cme, (st_data_t)me);
1061 METHOD_ENTRY_VISI_SET(me, METHOD_ENTRY_VISI(cme));
1069 if (UNLIKELY(cme->def->iseq_overload) &&
1070 (vm_ci_flag(ci) & (VM_CALL_ARGS_SIMPLE)) &&
1071 (
int)vm_ci_argc(ci) == ISEQ_BODY(method_entry_iseqptr(cme))->param.lead_num) {
1072 VM_ASSERT(cme->def->type == VM_METHOD_TYPE_ISEQ);
1074 cme = get_overloaded_cme(cme);
1076 VM_ASSERT(cme != NULL);
1083#define CALL_METHOD_HOOK(klass, hook, mid) do { \
1084 const VALUE arg = ID2SYM(mid); \
1085 VALUE recv_class = (klass); \
1086 ID hook_id = (hook); \
1087 if (FL_TEST((klass), FL_SINGLETON)) { \
1088 recv_class = RCLASS_ATTACHED_OBJECT((klass)); \
1089 hook_id = singleton_##hook; \
1091 rb_funcallv(recv_class, hook_id, 1, &arg); \
1095method_added(
VALUE klass,
ID mid)
1098 CALL_METHOD_HOOK(klass, added, mid);
1103rb_add_method(
VALUE klass,
ID mid, rb_method_type_t
type,
void *opts, rb_method_visibility_t visi)
1105 rb_method_entry_make(klass, mid, klass, visi,
type, NULL, mid, opts);
1107 if (
type != VM_METHOD_TYPE_UNDEF &&
type != VM_METHOD_TYPE_REFINED) {
1108 method_added(klass, mid);
1121 iseq_body.
cref = cref;
1123 rb_add_method(klass, mid, VM_METHOD_TYPE_ISEQ, &iseq_body, visi);
1128 rb_method_visibility_t visi,
VALUE defined_class)
1130 rb_method_entry_t *newme = rb_method_entry_make(klass, mid, defined_class, visi,
1131 me->def->type, me->def, 0, NULL);
1133 me->def->no_redef_warning = TRUE;
1136 method_added(klass, mid);
1143 return method_entry_set(klass, mid, me, visi, klass);
1146#define UNDEF_ALLOC_FUNC ((rb_alloc_func_t)-1)
1153 rb_raise(
rb_eTypeError,
"can't define an allocator for a singleton class");
1155 RCLASS_SET_ALLOCATOR(klass, func);
1171 if (allocator == UNDEF_ALLOC_FUNC)
break;
1172 if (allocator)
return allocator;
1178rb_method_entry_at(
VALUE klass,
ID id)
1180 return lookup_method_table(klass,
id);
1184search_method0(
VALUE klass,
ID id,
VALUE *defined_class_ptr,
bool skip_refined)
1188 RB_DEBUG_COUNTER_INC(mc_search);
1191 RB_DEBUG_COUNTER_INC(mc_search_super);
1192 if ((me = lookup_method_table(klass,
id)) != 0) {
1193 if (!skip_refined || me->def->type != VM_METHOD_TYPE_REFINED ||
1194 me->def->body.refined.orig_me) {
1200 if (defined_class_ptr) *defined_class_ptr = klass;
1202 if (me == NULL) RB_DEBUG_COUNTER_INC(mc_search_notfound);
1204 VM_ASSERT(me == NULL || !METHOD_ENTRY_INVALIDATED(me));
1209search_method(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1211 return search_method0(klass,
id, defined_class_ptr,
false);
1215search_method_protect(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1219 if (!UNDEFINED_METHOD_ENTRY_P(me)) {
1228rb_method_entry(
VALUE klass,
ID id)
1230 return search_method_protect(klass,
id, NULL);
1241 if (me->defined_class == 0) {
1242 RB_DEBUG_COUNTER_INC(mc_cme_complement);
1243 VM_ASSERT(RB_TYPE_P(defined_class,
T_ICLASS) || RB_TYPE_P(defined_class,
T_MODULE));
1244 VM_ASSERT(me->defined_class == 0);
1246 mtbl = RCLASS_CALLABLE_M_TBL(defined_class);
1248 if (mtbl && rb_id_table_lookup(mtbl,
id, &cme_data)) {
1250 RB_DEBUG_COUNTER_INC(mc_cme_complement_hit);
1251 VM_ASSERT(callable_method_entry_p(cme));
1252 VM_ASSERT(!METHOD_ENTRY_INVALIDATED(cme));
1256 mtbl = RCLASS_EXT(defined_class)->callable_m_tbl = rb_id_table_create(0);
1258 cme = rb_method_entry_complement_defined_class(me, me->called_id, defined_class);
1259 rb_id_table_insert(mtbl,
id, (
VALUE)cme);
1261 VM_ASSERT(callable_method_entry_p(cme));
1269 VM_ASSERT(callable_method_entry_p(cme));
1270 VM_ASSERT(!METHOD_ENTRY_INVALIDATED(cme));
1280complemented_callable_method_entry(
VALUE klass,
ID id)
1282 VALUE defined_class;
1284 return prepare_callable_method_entry(defined_class,
id, me, FALSE);
1288cached_callable_method_entry(
VALUE klass,
ID mid)
1290 ASSERT_vm_locking();
1292 struct rb_id_table *cc_tbl = RCLASS_CC_TBL(klass);
1295 if (cc_tbl && rb_id_table_lookup(cc_tbl, mid, &ccs_data)) {
1297 VM_ASSERT(vm_ccs_p(ccs));
1299 if (LIKELY(!METHOD_ENTRY_INVALIDATED(ccs->cme))) {
1300 VM_ASSERT(ccs->cme->called_id == mid);
1301 RB_DEBUG_COUNTER_INC(ccs_found);
1305 rb_vm_ccs_free(ccs);
1306 rb_id_table_delete(cc_tbl, mid);
1310 RB_DEBUG_COUNTER_INC(ccs_not_found);
1317 ASSERT_vm_locking();
1318 VM_ASSERT(cme != NULL);
1320 struct rb_id_table *cc_tbl = RCLASS_CC_TBL(klass);
1324 cc_tbl = RCLASS_CC_TBL(klass) = rb_id_table_create(2);
1327 if (rb_id_table_lookup(cc_tbl, mid, &ccs_data)) {
1328#if VM_CHECK_MODE > 0
1330 VM_ASSERT(ccs->cme == cme);
1334 vm_ccs_create(klass, cc_tbl, mid, cme);
1345 if (rb_id_table_lookup(vm->negative_cme_table, mid, &cme_data)) {
1350 rb_id_table_insert(vm->negative_cme_table, mid, (
VALUE)cme);
1353 VM_ASSERT(cme != NULL);
1358callable_method_entry_or_negative(
VALUE klass,
ID mid,
VALUE *defined_class_ptr)
1365 cme = cached_callable_method_entry(klass, mid);
1368 if (defined_class_ptr != NULL) *defined_class_ptr = cme->defined_class;
1371 VALUE defined_class;
1373 if (defined_class_ptr) *defined_class_ptr = defined_class;
1376 cme = prepare_callable_method_entry(defined_class, mid, me, TRUE);
1379 cme = negative_cme(mid);
1382 cache_callable_method_entry(klass, mid, cme);
1393rb_callable_method_entry_or_negative(
VALUE klass,
ID mid)
1395 return callable_method_entry_or_negative(klass, mid, NULL);
1399callable_method_entry(
VALUE klass,
ID mid,
VALUE *defined_class_ptr)
1402 cme = callable_method_entry_or_negative(klass, mid, defined_class_ptr);
1403 return !UNDEFINED_METHOD_ENTRY_P(cme) ? cme : NULL;
1407rb_callable_method_entry(
VALUE klass,
ID mid)
1409 return callable_method_entry(klass, mid, NULL);
1415method_entry_resolve_refinement(
VALUE klass,
ID id,
int with_refinement,
VALUE *defined_class_ptr)
1417 const rb_method_entry_t *me = search_method_protect(klass,
id, defined_class_ptr);
1420 if (me->def->type == VM_METHOD_TYPE_REFINED) {
1421 if (with_refinement) {
1423 VALUE refinements = cref ? CREF_REFINEMENTS(cref) :
Qnil;
1424 me = resolve_refined_method(refinements, me, defined_class_ptr);
1427 me = resolve_refined_method(
Qnil, me, defined_class_ptr);
1430 if (UNDEFINED_METHOD_ENTRY_P(me)) me = NULL;
1438rb_method_entry_with_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1440 return method_entry_resolve_refinement(klass,
id, TRUE, defined_class_ptr);
1444callable_method_entry_refinements0(
VALUE klass,
ID id,
VALUE *defined_class_ptr,
bool with_refinements,
1447 if (cme == NULL || LIKELY(cme->def->type != VM_METHOD_TYPE_REFINED)) {
1451 VALUE defined_class, *dcp = defined_class_ptr ? defined_class_ptr : &defined_class;
1452 const rb_method_entry_t *me = method_entry_resolve_refinement(klass,
id, with_refinements, dcp);
1453 return prepare_callable_method_entry(*dcp,
id, me, TRUE);
1458callable_method_entry_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr,
bool with_refinements)
1461 return callable_method_entry_refinements0(klass,
id, defined_class_ptr, with_refinements, cme);
1465rb_callable_method_entry_with_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1467 return callable_method_entry_refinements(klass,
id, defined_class_ptr,
true);
1471callable_method_entry_without_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1473 return callable_method_entry_refinements(klass,
id, defined_class_ptr,
false);
1477rb_method_entry_without_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1479 return method_entry_resolve_refinement(klass,
id, FALSE, defined_class_ptr);
1483rb_callable_method_entry_without_refinements(
VALUE klass,
ID id,
VALUE *defined_class_ptr)
1485 VALUE defined_class, *dcp = defined_class_ptr ? defined_class_ptr : &defined_class;
1486 const rb_method_entry_t *me = method_entry_resolve_refinement(klass,
id, FALSE, dcp);
1487 return prepare_callable_method_entry(*dcp,
id, me, TRUE);
1493 while (me && me->def->type == VM_METHOD_TYPE_REFINED) {
1498 refinement = find_refinement(refinements, me->owner);
1499 if (!
NIL_P(refinement)) {
1500 tmp_me = search_method_protect(refinement, me->called_id, defined_class_ptr);
1502 if (tmp_me && tmp_me->def->type != VM_METHOD_TYPE_REFINED) {
1507 tmp_me = me->def->body.refined.orig_me;
1509 if (defined_class_ptr) *defined_class_ptr = tmp_me->defined_class;
1518 me = search_method_protect(super, me->called_id, defined_class_ptr);
1526 return resolve_refined_method(refinements, me, NULL);
1532 VALUE defined_class = me->defined_class;
1535 if (resolved_me && resolved_me->defined_class == 0) {
1536 return rb_method_entry_complement_defined_class(resolved_me, me->called_id, defined_class);
1544remove_method(
VALUE klass,
ID mid)
1551 klass = RCLASS_ORIGIN(klass);
1552 if (mid == object_id || mid == id__send__ || mid == idInitialize) {
1553 rb_warn(
"removing `%s' may cause serious problems", rb_id2name(mid));
1556 if (!rb_id_table_lookup(RCLASS_M_TBL(klass), mid, &data) ||
1558 (!me->def || me->def->type == VM_METHOD_TYPE_UNDEF) ||
1559 UNDEFINED_REFINED_METHOD_P(me->def)) {
1560 rb_name_err_raise(
"method `%1$s' not defined in %2$s",
1564 if (klass != self) {
1565 rb_clear_method_cache(self, mid);
1567 rb_clear_method_cache(klass, mid);
1568 rb_id_table_delete(RCLASS_M_TBL(klass), mid);
1570 rb_vm_check_redefinition_opt_method(me, klass);
1572 if (me->def->type == VM_METHOD_TYPE_REFINED) {
1573 rb_add_refined_method_entry(klass, mid);
1576 CALL_METHOD_HOOK(self, removed, mid);
1582 remove_method(klass, mid);
1588 remove_method(klass, rb_intern(name));
1602rb_mod_remove_method(
int argc,
VALUE *argv,
VALUE mod)
1606 for (i = 0; i < argc; i++) {
1610 rb_name_err_raise(
"method `%1$s' not defined in %2$s",
1613 remove_method(mod,
id);
1619rb_export_method(
VALUE klass,
ID name, rb_method_visibility_t visi)
1622 VALUE defined_class;
1623 VALUE origin_class = RCLASS_ORIGIN(klass);
1625 me = search_method0(origin_class, name, &defined_class,
true);
1627 if (!me && RB_TYPE_P(klass,
T_MODULE)) {
1628 me = search_method(rb_cObject, name, &defined_class);
1631 if (UNDEFINED_METHOD_ENTRY_P(me) ||
1632 UNDEFINED_REFINED_METHOD_P(me->def)) {
1633 rb_print_undef(klass, name, METHOD_VISI_UNDEF);
1636 if (METHOD_ENTRY_VISI(me) != visi) {
1637 rb_vm_check_redefinition_opt_method(me, klass);
1639 if (klass == defined_class || origin_class == defined_class) {
1640 if (me->def->type == VM_METHOD_TYPE_REFINED) {
1643 if (me->def->body.refined.orig_me) {
1644 METHOD_ENTRY_VISI_SET((
rb_method_entry_t *)me->def->body.refined.orig_me, visi);
1648 METHOD_ENTRY_VISI_SET(me, visi);
1650 rb_clear_method_cache(klass, name);
1653 rb_add_method(klass, name, VM_METHOD_TYPE_ZSUPER, 0, visi);
1658#define BOUND_PRIVATE 0x01
1659#define BOUND_RESPONDS 0x02
1662method_boundp(
VALUE klass,
ID id,
int ex)
1668 if (ex & BOUND_RESPONDS) {
1669 cme = rb_callable_method_entry_with_refinements(klass,
id, NULL);
1672 cme = callable_method_entry_without_refinements(klass,
id, NULL);
1676 if (ex & ~BOUND_RESPONDS) {
1677 switch (METHOD_ENTRY_VISI(cme)) {
1678 case METHOD_VISI_PRIVATE:
1680 case METHOD_VISI_PROTECTED:
1681 if (ex & BOUND_RESPONDS)
return 0;
1687 if (cme->def->type == VM_METHOD_TYPE_NOTIMPLEMENTED) {
1688 if (ex & BOUND_RESPONDS)
return 2;
1700 return method_boundp(klass,
id, ex);
1704vm_cref_set_visibility(rb_method_visibility_t method_visi,
int module_func)
1707 scope_visi->method_visi = method_visi;
1708 scope_visi->module_func = module_func;
1712rb_scope_visibility_set(rb_method_visibility_t visi)
1714 vm_cref_set_visibility(visi, FALSE);
1718scope_visibility_check(
void)
1722 if (cfp && cfp->iseq && ISEQ_BODY(cfp->iseq)->type == ISEQ_TYPE_METHOD) {
1723 rb_warn(
"calling %s without arguments inside a method may not have the intended effect",
1724 rb_id2name(rb_frame_this_func()));
1729rb_scope_module_func_set(
void)
1731 scope_visibility_check();
1732 vm_cref_set_visibility(METHOD_VISI_PRIVATE, TRUE);
1740 rb_method_visibility_t visi;
1742 const rb_cref_t *cref = rb_vm_cref_in_context(klass, klass);
1745 visi = METHOD_VISI_PUBLIC;
1748 switch (vm_scope_visibility_get(ec)) {
1749 case METHOD_VISI_PRIVATE:
1750 if (vm_scope_module_func_check(ec)) {
1751 rb_warning(
"attribute accessor as module_function");
1753 visi = METHOD_VISI_PRIVATE;
1755 case METHOD_VISI_PROTECTED:
1756 visi = METHOD_VISI_PROTECTED;
1759 visi = METHOD_VISI_PUBLIC;
1764 attriv = rb_intern_str(rb_sprintf(
"@%"PRIsVALUE, rb_id2str(
id)));
1766 rb_add_method(klass,
id, VM_METHOD_TYPE_IVAR, (
void *)attriv, visi);
1769 rb_add_method(klass, rb_id_attrset(
id), VM_METHOD_TYPE_ATTRSET, (
void *)attriv, visi);
1782 if (
id == object_id ||
id == id__send__ ||
id == idInitialize) {
1783 rb_warn(
"undefining `%s' may cause serious problems", rb_id2name(
id));
1786 me = search_method(klass,
id, 0);
1787 if (me && me->def->type == VM_METHOD_TYPE_REFINED) {
1788 me = rb_resolve_refined_method(
Qnil, me);
1791 if (UNDEFINED_METHOD_ENTRY_P(me) ||
1792 UNDEFINED_REFINED_METHOD_P(me->def)) {
1793 rb_method_name_error(klass, rb_id2str(
id));
1796 rb_add_method(klass,
id, VM_METHOD_TYPE_UNDEF, 0, METHOD_VISI_PUBLIC);
1798 CALL_METHOD_HOOK(klass, undefined,
id);
1847rb_mod_undef_method(
int argc,
VALUE *argv,
VALUE mod)
1850 for (i = 0; i < argc; i++) {
1854 rb_method_name_error(mod, v);
1861static rb_method_visibility_t
1862check_definition_visibility(
VALUE mod,
int argc,
VALUE *argv)
1865 VALUE mid, include_super, lookup_mod = mod;
1871 if (!
id)
return METHOD_VISI_UNDEF;
1877 inc_super =
RTEST(include_super);
1879 lookup_mod = RCLASS_ORIGIN(mod);
1883 me = rb_method_entry_without_refinements(lookup_mod,
id, NULL);
1885 if (me->def->type == VM_METHOD_TYPE_NOTIMPLEMENTED)
return METHOD_VISI_UNDEF;
1886 if (!inc_super && me->owner != mod)
return METHOD_VISI_UNDEF;
1887 return METHOD_ENTRY_VISI(me);
1889 return METHOD_VISI_UNDEF;
1929rb_mod_method_defined(
int argc,
VALUE *argv,
VALUE mod)
1931 rb_method_visibility_t visi = check_definition_visibility(mod, argc, argv);
1932 return RBOOL(visi == METHOD_VISI_PUBLIC || visi == METHOD_VISI_PROTECTED);
1936check_definition(
VALUE mod,
int argc,
VALUE *argv, rb_method_visibility_t visi)
1938 return RBOOL(check_definition_visibility(mod, argc, argv) == visi);
1972rb_mod_public_method_defined(
int argc,
VALUE *argv,
VALUE mod)
1974 return check_definition(mod, argc, argv, METHOD_VISI_PUBLIC);
2008rb_mod_private_method_defined(
int argc,
VALUE *argv,
VALUE mod)
2010 return check_definition(mod, argc, argv, METHOD_VISI_PRIVATE);
2044rb_mod_protected_method_defined(
int argc,
VALUE *argv,
VALUE mod)
2046 return check_definition(mod, argc, argv, METHOD_VISI_PROTECTED);
2052 return rb_method_definition_eq(m1->def, m2->def);
2060 switch (def->type) {
2061 case VM_METHOD_TYPE_REFINED:
2062 if (def->body.refined.orig_me) {
2063 def = def->body.refined.orig_me->def;
2067 case VM_METHOD_TYPE_ALIAS:
2068 def = def->body.alias.original_me->def;
2080 d1 = original_method_definition(d1);
2081 d2 = original_method_definition(d2);
2083 if (d1 == d2)
return 1;
2084 if (!d1 || !d2)
return 0;
2085 if (d1->type != d2->type)
return 0;
2088 case VM_METHOD_TYPE_ISEQ:
2089 return d1->body.iseq.iseqptr == d2->body.iseq.
iseqptr;
2090 case VM_METHOD_TYPE_CFUNC:
2092 d1->body.cfunc.func == d2->body.cfunc.func &&
2093 d1->body.cfunc.argc == d2->body.cfunc.argc;
2094 case VM_METHOD_TYPE_ATTRSET:
2095 case VM_METHOD_TYPE_IVAR:
2096 return d1->body.attr.id == d2->body.attr.id;
2097 case VM_METHOD_TYPE_BMETHOD:
2098 return RTEST(
rb_equal(d1->body.bmethod.proc, d2->body.bmethod.proc));
2099 case VM_METHOD_TYPE_MISSING:
2100 return d1->original_id == d2->original_id;
2101 case VM_METHOD_TYPE_ZSUPER:
2102 case VM_METHOD_TYPE_NOTIMPLEMENTED:
2103 case VM_METHOD_TYPE_UNDEF:
2105 case VM_METHOD_TYPE_OPTIMIZED:
2106 return (d1->body.optimized.type == d2->body.optimized.type) &&
2107 (d1->body.optimized.index == d2->body.optimized.index);
2108 case VM_METHOD_TYPE_REFINED:
2109 case VM_METHOD_TYPE_ALIAS:
2112 rb_bug(
"rb_method_definition_eq: unsupported type: %d", d1->type);
2119 def = original_method_definition(def);
2121 if (!def)
return hash;
2123 switch (def->type) {
2124 case VM_METHOD_TYPE_ISEQ:
2126 case VM_METHOD_TYPE_CFUNC:
2127 hash =
rb_hash_uint(hash, (st_index_t)def->body.cfunc.func);
2129 case VM_METHOD_TYPE_ATTRSET:
2130 case VM_METHOD_TYPE_IVAR:
2132 case VM_METHOD_TYPE_BMETHOD:
2133 return rb_hash_proc(hash, def->body.bmethod.proc);
2134 case VM_METHOD_TYPE_MISSING:
2136 case VM_METHOD_TYPE_ZSUPER:
2137 case VM_METHOD_TYPE_NOTIMPLEMENTED:
2138 case VM_METHOD_TYPE_UNDEF:
2140 case VM_METHOD_TYPE_OPTIMIZED:
2143 case VM_METHOD_TYPE_REFINED:
2144 case VM_METHOD_TYPE_ALIAS:
2147 rb_bug(
"rb_hash_method_definition: unsupported method type (%d)", def->type);
2153 return rb_hash_method_definition(hash, me->def);
2159 const VALUE target_klass = klass;
2160 VALUE defined_class;
2162 rb_method_visibility_t visi = METHOD_VISI_UNDEF;
2171 orig_me = search_method(klass, original_name, &defined_class);
2173 if (orig_me && orig_me->def->type == VM_METHOD_TYPE_REFINED) {
2174 orig_me = rb_resolve_refined_method(
Qnil, orig_me);
2177 if (UNDEFINED_METHOD_ENTRY_P(orig_me) ||
2178 UNDEFINED_REFINED_METHOD_P(orig_me->def)) {
2179 if ((!RB_TYPE_P(klass,
T_MODULE)) ||
2180 (orig_me = search_method(rb_cObject, original_name, &defined_class),
2181 UNDEFINED_METHOD_ENTRY_P(orig_me))) {
2182 rb_print_undef(klass, original_name, METHOD_VISI_UNDEF);
2186 switch (orig_me->def->type) {
2187 case VM_METHOD_TYPE_ZSUPER:
2189 original_name = orig_me->def->original_id;
2190 visi = METHOD_ENTRY_VISI(orig_me);
2192 case VM_METHOD_TYPE_ALIAS:
2193 visi = METHOD_ENTRY_VISI(orig_me);
2194 orig_me = orig_me->def->body.alias.original_me;
2195 VM_ASSERT(orig_me->def->type != VM_METHOD_TYPE_ALIAS);
2200 if (visi == METHOD_VISI_UNDEF) visi = METHOD_ENTRY_VISI(orig_me);
2202 if (orig_me->defined_class == 0) {
2203 rb_method_entry_make(target_klass, alias_name, target_klass, visi,
2204 VM_METHOD_TYPE_ALIAS, NULL, orig_me->called_id,
2205 (
void *)rb_method_entry_clone(orig_me));
2206 method_added(target_klass, alias_name);
2211 alias_me = method_entry_set(target_klass, alias_name, orig_me, visi, orig_me->owner);
2212 RB_OBJ_WRITE(alias_me, &alias_me->owner, target_klass);
2213 RB_OBJ_WRITE(alias_me, &alias_me->defined_class, orig_me->defined_class);
2244 rb_print_undef_str(mod, oldname);
2252check_and_export_method(
VALUE self,
VALUE name, rb_method_visibility_t visi)
2256 rb_print_undef_str(self, name);
2258 rb_export_method(self,
id, visi);
2262set_method_visibility(
VALUE self,
int argc,
const VALUE *argv, rb_method_visibility_t visi)
2268 rb_warning(
"%"PRIsVALUE
" with no argument is just ignored",
2269 QUOTE_ID(rb_frame_callee()));
2276 if (argc == 1 && (v = rb_check_array_type(argv[0])) !=
Qnil) {
2280 check_and_export_method(self,
RARRAY_AREF(v, j), visi);
2284 for (i = 0; i < argc; i++) {
2285 check_and_export_method(self, argv[i], visi);
2291set_visibility(
int argc,
const VALUE *argv,
VALUE module, rb_method_visibility_t visi)
2294 scope_visibility_check();
2295 rb_scope_visibility_set(visi);
2299 set_method_visibility(module, argc, argv, visi);
2303 return rb_ary_new_from_values(argc, argv);
2324rb_mod_public(
int argc,
VALUE *argv,
VALUE module)
2326 return set_visibility(argc, argv, module, METHOD_VISI_PUBLIC);
2356rb_mod_protected(
int argc,
VALUE *argv,
VALUE module)
2358 return set_visibility(argc, argv, module, METHOD_VISI_PROTECTED);
2390rb_mod_private(
int argc,
VALUE *argv,
VALUE module)
2392 return set_visibility(argc, argv, module, METHOD_VISI_PRIVATE);
2432rb_mod_ruby2_keywords(
int argc,
VALUE *argv,
VALUE module)
2435 VALUE origin_class = RCLASS_ORIGIN(module);
2440 for (i = 0; i < argc; i++) {
2444 VALUE defined_class;
2447 rb_print_undef_str(module, v);
2450 me = search_method(origin_class, name, &defined_class);
2451 if (!me && RB_TYPE_P(module,
T_MODULE)) {
2452 me = search_method(rb_cObject, name, &defined_class);
2455 if (UNDEFINED_METHOD_ENTRY_P(me) ||
2456 UNDEFINED_REFINED_METHOD_P(me->def)) {
2457 rb_print_undef(module, name, METHOD_VISI_UNDEF);
2460 if (module == defined_class || origin_class == defined_class) {
2461 switch (me->def->type) {
2462 case VM_METHOD_TYPE_ISEQ:
2463 if (ISEQ_BODY(me->def->body.iseq.
iseqptr)->param.flags.has_rest &&
2464 !ISEQ_BODY(me->def->body.iseq.
iseqptr)->param.flags.has_kw &&
2465 !ISEQ_BODY(me->def->body.iseq.
iseqptr)->param.flags.has_kwrest) {
2466 ISEQ_BODY(me->def->body.iseq.
iseqptr)->param.flags.ruby2_keywords = 1;
2467 rb_clear_method_cache(module, name);
2470 rb_warn(
"Skipping set of ruby2_keywords flag for %s (method accepts keywords or method does not accept argument splat)", rb_id2name(name));
2473 case VM_METHOD_TYPE_BMETHOD: {
2474 VALUE procval = me->def->body.bmethod.proc;
2475 if (vm_block_handler_type(procval) == block_handler_type_proc) {
2476 procval = vm_proc_to_block_handler(VM_BH_TO_PROC(procval));
2479 if (vm_block_handler_type(procval) == block_handler_type_iseq) {
2481 const rb_iseq_t *iseq = rb_iseq_check(captured->code.iseq);
2482 if (ISEQ_BODY(iseq)->param.flags.has_rest &&
2483 !ISEQ_BODY(iseq)->param.flags.has_kw &&
2484 !ISEQ_BODY(iseq)->param.flags.has_kwrest) {
2485 ISEQ_BODY(iseq)->param.flags.ruby2_keywords = 1;
2486 rb_clear_method_cache(module, name);
2489 rb_warn(
"Skipping set of ruby2_keywords flag for %s (method accepts keywords or method does not accept argument splat)", rb_id2name(name));
2496 rb_warn(
"Skipping set of ruby2_keywords flag for %s (method not defined in Ruby)", rb_id2name(name));
2501 rb_warn(
"Skipping set of ruby2_keywords flag for %s (can only set in method defining module)", rb_id2name(name));
2520rb_mod_public_method(
int argc,
VALUE *argv,
VALUE obj)
2548rb_mod_private_method(
int argc,
VALUE *argv,
VALUE obj)
2572 return rb_mod_public(argc, argv, rb_cObject);
2592 return rb_mod_private(argc, argv, rb_cObject);
2603top_ruby2_keywords(
int argc,
VALUE *argv,
VALUE module)
2605 return rb_mod_ruby2_keywords(argc, argv, rb_cObject);
2651rb_mod_modfunc(
int argc,
VALUE *argv,
VALUE module)
2657 if (!RB_TYPE_P(module,
T_MODULE)) {
2658 rb_raise(
rb_eTypeError,
"module_function must be called for modules");
2662 rb_scope_module_func_set();
2666 set_method_visibility(module, argc, argv, METHOD_VISI_PRIVATE);
2668 for (i = 0; i < argc; i++) {
2673 me = search_method(m,
id, 0);
2675 me = search_method(rb_cObject,
id, 0);
2677 if (UNDEFINED_METHOD_ENTRY_P(me)) {
2678 rb_print_undef(module,
id, METHOD_VISI_UNDEF);
2680 if (me->def->type != VM_METHOD_TYPE_ZSUPER) {
2692 return rb_ary_new_from_values(argc, argv);
2696#pragma push_macro("rb_method_basic_definition_p")
2697#undef rb_method_basic_definition_p
2703 if (!klass)
return TRUE;
2704 cme = rb_callable_method_entry(klass,
id);
2705 return (cme && METHOD_ENTRY_BASIC(cme)) ? TRUE : FALSE;
2708#pragma pop_macro("rb_method_basic_definition_p")
2715 VALUE passed_block_handler = vm_passed_block_handler(ec);
2716 VALUE result = rb_vm_call_kw(ec, obj,
id, argc, argv, cme, kw_splat);
2717 vm_passed_block_handler_set(ec, passed_block_handler);
2725 VALUE defined_class, args[2];
2726 const ID rtmid = idRespond_to_missing;
2729 if (!cme || METHOD_ENTRY_BASIC(cme))
return Qundef;
2732 return call_method_entry(ec, defined_class, obj, rtmid, cme, 2, args,
RB_NO_KEYWORDS);
2741 switch (method_boundp(klass,
id, pub|BOUND_RESPONDS)) {
2745 ret = basic_obj_respond_to_missing(ec, klass, obj,
ID2SYM(
id),
2747 return RTEST(ret) && !UNDEF_P(ret);
2756 VALUE defined_class;
2757 const ID resid = idRespond_to;
2760 if (!cme)
return -1;
2761 if (METHOD_ENTRY_BASIC(cme)) {
2774 rb_raise(rb_eArgError,
2775 "respond_to? must accept 1 or 2 arguments (requires %d)",
2784 "%"PRIsVALUE
"%c""respond_to?(:%"PRIsVALUE
") uses"
2785 " the deprecated method signature, which takes one parameter",
2789 if (!
NIL_P(location)) {
2794 RSTRING_PTR(path),
NUM2INT(line),
2795 "respond_to? is defined here");
2800 result = call_method_entry(ec, defined_class, obj, resid, cme, argc, args,
RB_NO_KEYWORDS);
2801 return RTEST(result);
2809 return rb_ec_obj_respond_to(ec, obj,
id, priv);
2816 int ret = vm_respond_to(ec, klass, obj,
id, priv);
2817 if (ret == -1) ret = basic_obj_respond_to(ec, obj,
id, !priv);
2849obj_respond_to(
int argc,
VALUE *argv,
VALUE obj)
2857 VALUE ret = basic_obj_respond_to_missing(ec,
CLASS_OF(obj), obj,
2859 if (UNDEF_P(ret)) ret =
Qfalse;
2862 return RBOOL(basic_obj_respond_to(ec, obj,
id, !
RTEST(priv)));
2887Init_eval_method(
void)
2909 "public", top_public, -1);
2911 "private", top_private, -1);
2913 "ruby2_keywords", top_ruby2_keywords, -1);
2916#define REPLICATE_METHOD(klass, id) do { \
2917 const rb_method_entry_t *me = rb_method_entry((klass), (id)); \
2918 rb_method_entry_set((klass), (id), me, METHOD_ENTRY_VISI(me)); \
#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 FL_SINGLETON
Old name of RUBY_FL_SINGLETON.
#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 FL_TEST_RAW
Old name of RB_FL_TEST_RAW.
#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.
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().
#define rb_check_frozen
Just another name of rb_check_frozen.
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.
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.