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 public class Main { 18 /// CHECK-START: void Main.InstanceOfPreChecked(java.lang.Object) instruction_simplifier (after) 19 /// CHECK: InstanceOf must_do_null_check:false InstanceOfPreChecked(Object o)20 public void InstanceOfPreChecked(Object o) throws Exception { 21 o.toString(); 22 if (o instanceof Main) { 23 throw new Exception(); 24 } 25 } 26 27 /// CHECK-START: void Main.InstanceOf(java.lang.Object) instruction_simplifier (after) 28 /// CHECK: InstanceOf must_do_null_check:true InstanceOf(Object o)29 public void InstanceOf(Object o) throws Exception { 30 if (o instanceof Main) { 31 throw new Exception(); 32 } 33 } 34 35 /// CHECK-START: void Main.CheckCastPreChecked(java.lang.Object) instruction_simplifier (after) 36 /// CHECK: CheckCast must_do_null_check:false CheckCastPreChecked(Object o)37 public void CheckCastPreChecked(Object o) { 38 o.toString(); 39 ((Main)o).$noinline$Bar(); 40 } 41 42 /// CHECK-START: void Main.CheckCast(java.lang.Object) instruction_simplifier (after) 43 /// CHECK: CheckCast must_do_null_check:true CheckCast(Object o)44 public void CheckCast(Object o) { 45 ((Main)o).$noinline$Bar(); 46 } 47 $noinline$Bar()48 void $noinline$Bar() {throw new RuntimeException();} 49 main(String[] sa)50 public static void main(String[] sa) { 51 Main t = new Main(); 52 } 53 } 54