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 package art; 18 19 public class Test983 { 20 static class Transform { sayHi()21 public void sayHi() { 22 System.out.println("hello"); 23 } 24 } 25 run()26 public static void run() { 27 doTest(); 28 } 29 setupLoadHook()30 private native static void setupLoadHook(); 31 32 /* called from JNI */ doPrintln(String str)33 public static void doPrintln(String str) { 34 System.out.println(str); 35 } 36 doTest()37 public static void doTest() { 38 setupLoadHook(); 39 Redefinition.enableCommonRetransformation(true); 40 Redefinition.doCommonClassRetransformation(Transform.class); 41 Redefinition.doCommonClassRetransformation(Object.class); 42 // NB java.lang.ClassLoader has hidden fields. 43 Redefinition.doCommonClassRetransformation(ClassLoader.class); 44 Redefinition.enableCommonRetransformation(false); 45 } 46 } 47