  
 Index: vm_exec.h
 ===================================================================
---- vm_exec.h	(revision 25324)
+--- vm_exec.h	(revision 25354)
 +++ vm_exec.h	(working copy)
 @@ -18,6 +18,45 @@
  typedef rb_num_t GENTRY;

     VALUE fiber;
Index: iseq.c
===================================================================
--- iseq.c	(revision 25324)
+++ iseq.c	(working copy)
@@ -115,6 +115,17 @@
     RUBY_MARK_LEAVE("iseq");

     struct METHOD *data;
Index: thread.c
===================================================================
--- thread.c	(revision 25354)
+++ thread.c	(working copy)
@@ -309,6 +309,16 @@
 
