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