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      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 
     17 class Main {
     18   public static void assertIntEquals(int expected, int result) {
     19     if (expected != result) {
     20       throw new Error("Expected: " + expected + ", found: " + result);
     21     }
     22   }
     23 
     24   public static void main(String[] args) {
     25     Main m = new Main();
     26 
     27     m.$noinline$SetInstanceField();
     28     assertIntEquals(123456, m.i);
     29 
     30     $noinline$SetStaticField();
     31     assertIntEquals(456789, s);
     32   }
     33 
     34   private static boolean doThrow = false;
     35 
     36   private void $noinline$SetInstanceField() {
     37     if (doThrow) {
     38       // Try defeating inlining.
     39       throw new Error();
     40     }
     41 
     42     // Set a value than does not fit in a 16-bit (signed) integer.
     43     i = 123456;
     44   }
     45 
     46   private static void $noinline$SetStaticField() {
     47     if (doThrow) {
     48       // Try defeating inlining.
     49       throw new Error();
     50     }
     51 
     52     // Set a value than does not fit in a 16-bit (signed) integer.
     53     s = 456789;
     54   }
     55 
     56   private int i = 0;
     57   private static int s = 0;
     58 }
     59