AutoThreadLocalBoolean  397 base/debug/trace_event_impl.cc   DISALLOW_COPY_AND_ASSIGN(AutoThreadLocalBoolean);
AutoThreadLocalBoolean 1763 base/debug/trace_event_impl.cc   AutoThreadLocalBoolean thread_is_in_trace_event(&thread_is_in_trace_event_);
AutoThreadLocalBoolean 1978 base/debug/trace_event_impl.cc   AutoThreadLocalBoolean thread_is_in_trace_event(&thread_is_in_trace_event_);