JNIEXPORT jlong JNICALL
Java_sun_management_ThreadImpl_getThreadUserCpuTime0
  (JNIEnv *env, jclass cls, jlong tid)
{

  {- -------------------------------------------
  (1) jmm_GetThreadCpuTimeWithKind() を呼び出すだけ.
      ---------------------------------------- -}

        return jmm_interface->GetThreadCpuTimeWithKind(env, tid, JNI_FALSE /* user */);
    }