static void
remove_method(VALUE klass, ID mid)
{
st_data_t key, data;
rb_method_entry_t *me = 0;
if (klass == rb_cObject) {
rb_secure(4);
}
if (rb_safe_level() >= 4 && !OBJ_UNTRUSTED(klass)) {
rb_raise(rb_eSecurityError, "Insecure: can't remove method");
}
rb_check_frozen(klass);
if (mid == object_id || mid == id__send__ || mid == idInitialize) {
rb_warn("removing `%s' may cause serious problems", rb_id2name(mid));
}
if (!st_lookup(RCLASS_M_TBL(klass), mid, &data) ||
!(me = (rb_method_entry_t *)data) ||
(!me->def || me->def->type == VM_METHOD_TYPE_UNDEF)) {
rb_name_error(mid, "method `%s' not defined in %s",
rb_id2name(mid), rb_class2name(klass));
}
key = (st_data_t)mid;
st_delete(RCLASS_M_TBL(klass), &key, &data);
rb_vm_check_redefinition_opt_method(me, klass);
rb_clear_cache_for_undef(klass, mid);
rb_unlink_method_entry(me);
CALL_METHOD_HOOK(klass, removed, mid);
}
static void
remove_method(VALUE klass, ID mid)
{
st_data_t data;
NODE *body = 0;
if (klass == rb_cObject) {
rb_secure(4);
}
if (rb_safe_level() >= 4 && !OBJ_TAINTED(klass)) {
rb_raise(rb_eSecurityError, "Insecure: can't remove method");
}
if (OBJ_FROZEN(klass))
rb_error_frozen("class/module");
if (mid == object_id || mid == __send__ || mid == idInitialize) {
rb_warn("removing `%s' may cause serious problem", rb_id2name(mid));
}
if (st_lookup(RCLASS_M_TBL(klass), mid, &data)) {
body = (NODE *)data;
if (!body || !body->nd_body) body = 0;
else {
st_delete(RCLASS_M_TBL(klass), &mid, &data);
}
}
if (!body) {
rb_name_error(mid, "method `%s' not defined in %s",
rb_id2name(mid), rb_class2name(klass));
}
if (nd_type(body->nd_body->nd_body) == NODE_CFUNC) {
rb_vm_check_redefinition_opt_method(body);
}
rb_clear_cache_for_undef(klass, mid);
if (FL_TEST(klass, FL_SINGLETON)) {
rb_funcall(rb_iv_get(klass, "__attached__"), singleton_removed, 1,
ID2SYM(mid));
}
else {
rb_funcall(klass, removed, 1, ID2SYM(mid));
}
}
