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      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 {
     18   public static void main(String[] args) {
     19     for (int i = 0; i < 20000; ++i) {
     20       $noinline$testInTryCatch(new Main(), i);
     21       $noinline$testInTryCatch(new SubMain(), i);
     22     }
     23   }
     24 
     25   public static void $noinline$testInTryCatch(Main m, int i) {
     26     final int value;
     27     try {
     28       throw new Exception();
     29     } catch (Exception e) {
     30       // The polymorphic inlining of 'willInlineVoid' used to generate an
     31       // incorrect graph, by setting the inlined blocks as catch blocks.
     32       m.willInlineVoid(i);
     33       return;
     34     }
     35   }
     36 
     37   public void willInlineVoid(int i) {
     38     if (i == 0) {
     39       $noinline$foo();
     40     } else {
     41       $noinline$foo();
     42       $noinline$foo();
     43     }
     44   }
     45 
     46   public static void $noinline$foo() {
     47     if (doThrow) throw new Error("");
     48   }
     49 
     50   public static boolean doThrow;
     51 }
     52 
     53 class SubMain extends Main {
     54   public void willInlineVoid(int i) {
     55   }
     56 }
     57