Method invoke

jvm/core/src/test/java/org/apache/tvm/FunctionTest.java:29–36

(TVMValue... args)

  public void test_reg_sum_number() {
    Function.register("sum_number", new Function.Callback() {
      @Override
      public Object invoke(TVMValue... args) {
        long res = 0L;
        for (TVMValue arg : args) {
          res += arg.asLong();
        }
        return res;
      }
    });
    Function func = Function.getFunction("sum_number");
    TVMValue res = func.pushArg(10).pushArg(20).invoke();