Mark struct METHOD->owner for the GC

* Fixes https://github.com/ruby/ruby/commit/6b7d32a5e5
* See [Bug #18729]

1 files changed, 2 insertions, 0 deletions

diff --git a/proc.c b/proc.c
index 307535720e..7c76f36477 100644
--- a/proc.c
+++ b/proc.c
@@ -1601,6 +1601,7 @@ bm_mark(void *ptr)
     rb_gc_mark_movable(data->recv);
     rb_gc_mark_movable(data->klass);
     rb_gc_mark_movable(data->iclass);
+    rb_gc_mark_movable(data->owner);
     rb_gc_mark_movable((VALUE)data->me);
 }
 
@@ -1611,6 +1612,7 @@ bm_compact(void *ptr)
     UPDATE_REFERENCE(data->recv);
     UPDATE_REFERENCE(data->klass);
     UPDATE_REFERENCE(data->iclass);
+    UPDATE_REFERENCE(data->owner);
     UPDATE_TYPED_REFERENCE(rb_method_entry_t *, data->me);
 }