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      1 /*
      2  * Copyright (C) 2014 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 Transaction {
     18     static class EmptyStatic {
     19     }
     20 
     21     static class ResolveString {
     22       static String s = "ResolvedString";
     23     }
     24 
     25     static class StaticFieldClass {
     26       public static int intField;
     27       static {
     28         intField = 5;
     29       }
     30     }
     31 
     32     static class FinalizableAbortClass {
     33       public static AbortHelperClass finalizableObject;
     34       static {
     35         finalizableObject = new AbortHelperClass();
     36       }
     37     }
     38 
     39     static class NativeCallAbortClass {
     40       static {
     41         AbortHelperClass.nativeMethod();
     42       }
     43     }
     44 
     45     static class SynchronizedNativeCallAbortClass {
     46       static {
     47         synchronized (SynchronizedNativeCallAbortClass.class) {
     48           AbortHelperClass.nativeMethod();
     49         }
     50       }
     51     }
     52 
     53     static class CatchNativeCallAbortClass {
     54       static {
     55         try {
     56           AbortHelperClass.nativeMethod();
     57         } catch (Throwable e) {
     58           // ignore exception.
     59         }
     60       }
     61     }
     62 
     63     static class MultipleNativeCallAbortClass {
     64       static {
     65         // Call native method but catch the transaction exception.
     66         try {
     67           AbortHelperClass.nativeMethod();
     68         } catch (Throwable e) {
     69           // ignore exception.
     70         }
     71 
     72         // Call another native method.
     73         AbortHelperClass.nativeMethod2();
     74       }
     75     }
     76 
     77     // Helper class to abort transaction: finalizable class with natve methods.
     78     static class AbortHelperClass {
     79       public void finalize() throws Throwable {
     80         super.finalize();
     81       }
     82       public static native void nativeMethod();
     83       public static native void nativeMethod2();
     84     }
     85 }
     86