1 /*
   2  * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 /*
  24  */
  25 package org.graalvm.compiler.jtt.except;
  26 
  27 import org.junit.Test;
  28 
  29 import org.graalvm.compiler.jtt.JTTTest;
  30 
  31 public class Except_Synchronized05 extends JTTTest {
  32 
  33     static class Foo {
  34 
  35         Object field;
  36 
  37         public synchronized Object bar(int arg) {
  38             try {
  39                 String f = foo1(arg);
  40                 if (f == null) {
  41                     field = new Object();
  42                 }
  43             } catch (NullPointerException e) {
  44                 // do nothing
  45             }
  46             return field;
  47         }
  48 
  49         public Object baz(int arg) {
  50             synchronized (this) {
  51                 try {
  52                     String f = foo1(arg);
  53                     if (f == null) {
  54                         field = new Object();
  55                     }
  56                 } catch (NullPointerException e) {
  57                     // do nothing
  58                 }
  59                 return field;
  60             }
  61         }
  62 
  63         @SuppressWarnings("static-method")
  64         private String foo1(int arg) {
  65             if (arg == 0) {
  66                 throw null;
  67             }
  68             return null;
  69         }
  70 
  71     }
  72 
  73     public static int test(int arg) {
  74         Foo obj = new Foo();
  75         int a = obj.bar(arg) != null ? 1 : 0;
  76         int b = obj.baz(arg) != null ? 1 : 0;
  77         return a + b;
  78     }
  79 
  80     @Test
  81     public void run0() throws Throwable {
  82         runTest("test", 0);
  83     }
  84 
  85     @Test
  86     public void run1() throws Throwable {
  87         runTest("test", 1);
  88     }
  89 
  90 }