1 /*
2  * Copyright (C) 2016 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 public class Main {
main(String[] args)18   public static void main(String[] args) {
19     Object[] a = new Object[5];
20     for (int i = 0; i < 5; i++) {
21       a[i] = new Integer(i);
22     }
23     $noinline$callArrayCopy(a, a);
24 
25     expectEquals(0, ((Integer)a[0]).intValue());
26     expectEquals(0, ((Integer)a[1]).intValue());
27     expectEquals(1, ((Integer)a[2]).intValue());
28     expectEquals(2, ((Integer)a[3]).intValue());
29     expectEquals(4, ((Integer)a[4]).intValue());
30   }
31 
expectEquals(int expected, int actual)32   public static void expectEquals(int expected, int actual) {
33     if (expected != actual) {
34       throw new Error("Expected " + expected + ", got " + actual);
35     }
36   }
37 
$noinline$callArrayCopy(Object[] a, Object[] b)38   public static void $noinline$callArrayCopy(Object[] a, Object[] b) {
39     System.arraycopy(a, 0, b, 1, 3);
40     if (doThrow) { throw new Error(); }
41   }
42 
43   static boolean doThrow = false;
44 }
45