void
JvmtiEventControllerPrivate::set_frame_pop(JvmtiEnvThreadState *ets, JvmtiFramePop fpop) {

  {- -------------------------------------------
  (1) (トレース出力)
      ---------------------------------------- -}

      EC_TRACE(("JVMTI [%s] # set frame pop - frame=%d",
                JvmtiTrace::safe_get_thread_name(ets->get_thread()),
                fpop.frame_number() ));

  {- -------------------------------------------
  (1) JvmtiFramePops::set() を呼んで, 指定された frame 番号(fpop)を記録する.
      ---------------------------------------- -}

      ets->get_frame_pops()->set(fpop);

  {- -------------------------------------------
  (1) 
      ---------------------------------------- -}

      recompute_thread_enabled(ets->get_thread()->jvmti_thread_state());
    }