* class.c (clone_method): should copy cbase in cref as well.

  [ruby-dev:35116]

* iseq.c (iseq_mark): mark original iseq object.

* iseq.c (iseq_free): do not free internal data if they have
  original iseq to belong.

* iseq.c (rb_iseq_clone): a new function to clone iseq value.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@18490 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/vm_core.h b/vm_core.h
index 88087a7db..f1a24e5f9 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -261,6 +261,7 @@ struct rb_iseq_struct {
     /****************/
 
     VALUE self;
+    VALUE orig;			/* non-NULL if its data have origin */
 
     /* block inlining */
     /*