1/*
2 * Copyright (C) 2015 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
17public class Main {
18
19  public static void run() {
20    // Loop enough to get JIT compilation.
21    for (int i = 0; i < 10000; ++i) {
22      doCall(new int[0]);
23    }
24  }
25
26  public static void main(String[] args) throws Exception {
27    run();
28  }
29
30  public static void doCall(int[] array) {
31    try {
32      deopt(array);
33    } catch (IndexOutOfBoundsException ioobe) {
34      // Expected
35    }
36  }
37
38  public static void deopt(int[] array) {
39    // Invoke `deopt` much more than `$inline$deopt` so that only `deopt` gets
40    // initially JITted.
41    if (call == 100) {
42      call = 0;
43      $inline$deopt(array);
44    } else {
45      call++;
46    }
47  }
48
49  public static void $inline$deopt(int[] array) {
50    array[0] = 1;
51    array[1] = 1;
52  }
53
54  static int call = 0;
55}
56