* method.h (rb_method_definition_t): split from rb_method_entry_t

  to deal aliases.  [ruby-dev:39165]

* proc.c (struct METHOD): contains rb_method_entry_t copy.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24691 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 4 deletions

diff --git a/gc.c b/gc.c
index 113e13d51b..9a183a5d41 100644
--- a/gc.c
+++ b/gc.c
@@ -1377,13 +1377,16 @@ rb_mark_hash(st_table *tbl)
 static void
 mark_method_entry(rb_objspace_t *objspace, const rb_method_entry_t *me, int lev)
 {
+    const rb_method_definition_t *def = me->def;
+
     gc_mark(objspace, me->klass, lev);
-    switch (me->type) {
+    if (!def) return;
+    switch (def->type) {
       case VM_METHOD_TYPE_ISEQ:
-	gc_mark(objspace, me->body.iseq->self, lev);
+	gc_mark(objspace, def->body.iseq->self, lev);
 	break;
       case VM_METHOD_TYPE_BMETHOD:
-	gc_mark(objspace, me->body.proc, lev);
+	gc_mark(objspace, def->body.proc, lev);
 	break;
       default:
 	break; /* ignore */
@@ -1417,7 +1420,7 @@ mark_m_tbl(rb_objspace_t *objspace, st_table *tbl, int lev)
 static int
 free_method_entry_i(ID key, rb_method_entry_t *me, st_data_t data)
 {
-    xfree(me);
+    rb_free_method_entry(me);
     return ST_CONTINUE;
 }