static void thread_entry(JavaThread* thread, TRAPS) {

  {- -------------------------------------------
  (1) (変数宣言など)
      ---------------------------------------- -}

      HandleMark hm(THREAD);
      Handle obj(THREAD, thread->threadObj());
      JavaValue result(T_VOID);

  {- -------------------------------------------
  (1) JavaCalls::call_virtual() で. java.lang.Thread.run() メソッドを呼び出す.
      ---------------------------------------- -}

      JavaCalls::call_virtual(&result,
                              obj,
                              KlassHandle(THREAD, SystemDictionary::Thread_klass()),
                              vmSymbols::run_method_name(),
                              vmSymbols::void_method_signature(),
                              THREAD);
    }