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vm_method.c: empty table

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* vm_method.c (prepare_callable_method_entry): empty method table
  has no entries.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61299 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-12-17 05:35:28 +00:00
parent 639fd0874d
commit 3b060b22f9
1 changed files with 5 additions and 4 deletions
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9
vm_method.c
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@ -806,16 +806,17 @@ prepare_callable_method_entry(VALUE defined_class, ID id, const rb_method_entry_
VM_ASSERT(RB_TYPE_P(defined_class, T_ICLASS) || RB_TYPE_P(defined_class, T_MODULE));
VM_ASSERT(me->defined_class == 0);
if ((mtbl = RCLASS_CALLABLE_M_TBL(defined_class)) == NULL) {
mtbl = RCLASS_EXT(defined_class)->callable_m_tbl = rb_id_table_create(0);
}
mtbl = RCLASS_CALLABLE_M_TBL(defined_class);
if (rb_id_table_lookup(mtbl, id, (VALUE *)&me)) {
if (mtbl && rb_id_table_lookup(mtbl, id, (VALUE *)&me)) {
RB_DEBUG_COUNTER_INC(mc_cme_complement_hit);
cme = (rb_callable_method_entry_t *)me;
VM_ASSERT(callable_method_entry_p(cme));
}
else {
if (!mtbl) {
mtbl = RCLASS_EXT(defined_class)->callable_m_tbl = rb_id_table_create(0);
}
cme = rb_method_entry_complement_defined_class(me, me->called_id, defined_class);
rb_id_table_insert(mtbl, id, (VALUE)cme);
VM_ASSERT(callable_method_entry_p(cme));