*** old/src/share/vm/runtime/thread.cpp	Mon Sep 20 23:14:13 2010
--- new/src/share/vm/runtime/thread.cpp	Mon Sep 20 23:14:13 2010

*** 1181,1190 ****
--- 1181,1191 ----
    set_vm_result_2(NULL);
    set_vframe_array_head(NULL);
    set_vframe_array_last(NULL);
    set_deferred_locals(NULL);
    set_deopt_mark(NULL);
+   set_deopt_nmethod(NULL);
    clear_must_deopt_id();
    set_monitor_chunks(NULL);
    set_next(NULL);
    set_thread_state(_thread_new);
    _terminated = _not_terminated;