src/share/vm/utilities/events.hpp

*** 246,257 ****
  }
  
  
  template <class T>
  inline void EventLogBase<T>::print_log_on(outputStream* out) {
!   if (ThreadLocalStorage::get_thread_slow() == NULL) {
!     // Not a regular Java thread so don't bother locking
      print_log_impl(out);
    } else {
      MutexLockerEx ml(&_mutex, Mutex::_no_safepoint_check_flag);
      print_log_impl(out);
    }
--- 246,257 ----
  }
  
  
  template <class T>
  inline void EventLogBase<T>::print_log_on(outputStream* out) {
!   if (Thread::current_or_null() == NULL) {
!     // Not yet attached? Don't try to use locking
      print_log_impl(out);
    } else {
      MutexLockerEx ml(&_mutex, Mutex::_no_safepoint_check_flag);
      print_log_impl(out);
    }