JNI_ENTRY(jobject, jni_AllocObject(JNIEnv *env, jclass clazz))

  {- -------------------------------------------
  (1) (デバッグ用の処理)
      (See: JNIWrapper)
      ---------------------------------------- -}

      JNIWrapper("AllocObject");

  {- -------------------------------------------
  (1) (DTrace のフック点)
      ---------------------------------------- -}

      DTRACE_PROBE2(hotspot_jni, AllocObject__entry, env, clazz);

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

      jobject ret = NULL;

  {- -------------------------------------------
  (1) (DTrace のフック点)(リターン用) (See: DT_RETURN_MARK)
      ---------------------------------------- -}

      DT_RETURN_MARK(AllocObject, jobject, (const jobject&)ret);

  {- -------------------------------------------
  (1) alloc_object() をオブジェクトを確保し, それを JNI Handle 化したものをリターンする.
      ---------------------------------------- -}

      instanceOop i = alloc_object(clazz, CHECK_NULL);
      ret = JNIHandles::make_local(env, i);
      return ret;
    JNI_END