      JUMP_TAG(TAG_RAISE);
 Index: vm_exec.h
 ===================================================================
---- vm_exec.h	(revision 27790)
+--- vm_exec.h	(revision 27800)
 +++ vm_exec.h	(working copy)
 @@ -18,6 +18,40 @@
  typedef rb_num_t GENTRY;

     struct METHOD *data;
Index: thread.c
===================================================================
--- thread.c	(revision 27790)
+++ thread.c	(working copy)
@@ -336,6 +336,16 @@
 static void rb_mutex_unlock_all(mutex_t *mutex, rb_thread_t *th);

     return trace;
 }
 
@@ -4002,6 +4085,8 @@
 	return "class";
       case RUBY_EVENT_END:
 	return "end";
