      (return value)
 Index: vm_core.h
 ===================================================================
---- vm_core.h	(revision 28635)
+--- vm_core.h	(revision 28642)
 +++ vm_core.h	(working copy)
 @@ -34,7 +34,7 @@
  #ifndef ENABLE_VM_OBJSPACE

 #define debugs printf
Index: vm.c
===================================================================
--- vm.c	(revision 28635)
+++ vm.c	(working copy)
@@ -691,6 +691,7 @@
     if (RUBY_VM_NORMAL_ISEQ_P(iseq) && iseq->insn_info_size > 0) {

 #endif /* RUBY_VM_CORE_H */
Index: iseq.c
===================================================================
--- iseq.c	(revision 28642)
+++ iseq.c	(working copy)
@@ -23,6 +23,38 @@
 
