   *
   *  Establishes _proc_ as the handler for tracing, or disables
   *  tracing if the parameter is +nil+. _proc_ takes up
-@@ -3889,6 +3953,8 @@
+@@ -3893,6 +3957,8 @@
   *  <code>line</code> (execute code on a new line), <code>raise</code>
   *  (raise an exception), and <code>return</code> (return from a Ruby
   *  method). Tracing is disabled within the context of _proc_.

 void
 rb_thread_terminate_all(void)
 {
@@ -3745,7 +3755,9 @@
     GetThreadPtr(thval, th);
 
     if (flag) {

     (return value)
Index: vm_core.h
===================================================================
--- vm_core.h	(revision 27600)
+++ vm_core.h	(working copy)
@@ -34,7 +34,7 @@
 #ifndef ENABLE_VM_OBJSPACE
