1 /* 2 * Copyright (C) 2017 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 import java.nio.ByteBuffer; 20 import java.util.Base64; 21 22 import dalvik.system.InMemoryDexClassLoader; 23 24 public class DexData { 25 public static ClassLoader getBootClassLoader() { 26 ClassLoader cl = DexData.class.getClassLoader(); 27 while (cl.getParent() != null) { 28 cl = cl.getParent(); 29 } 30 return cl; 31 } 32 33 public static ClassLoader create1() { 34 return create1(getBootClassLoader()); 35 } 36 public static ClassLoader create1(ClassLoader parent) { 37 return create(parent, DEX_DATA_B); 38 } 39 40 public static ClassLoader create2() { 41 return create2(getBootClassLoader()); 42 } 43 public static ClassLoader create2(ClassLoader parent) { 44 return create(parent, DEX_DATA_AC); 45 } 46 47 public static ClassLoader create12() { 48 return create12(getBootClassLoader()); 49 } 50 public static ClassLoader create12(ClassLoader parent) { 51 return create(parent, DEX_DATA_AC, DEX_DATA_B); 52 } 53 54 private static ClassLoader create(ClassLoader parent, String... stringData) { 55 ByteBuffer byteBuffers[] = new ByteBuffer[stringData.length]; 56 for (int i = 0; i < stringData.length; i++) { 57 byteBuffers[i] = ByteBuffer.wrap(Base64.getDecoder().decode(stringData[i])); 58 } 59 return new InMemoryDexClassLoader(byteBuffers, parent); 60 } 61 62 /* 63 * Derived from: 64 * 65 * public class A { 66 * } 67 * 68 * public class C extends A { 69 * } 70 * 71 */ 72 private final static String DEX_DATA_AC = 73 "ZGV4CjAzNQD5KyH7WmGuqVEyL+2aKG1nyb27UJaCjFwQAgAAcAAAAHhWNBIAAAAAAAAAAIgBAAAH" + 74 "AAAAcAAAAAQAAACMAAAAAQAAAJwAAAAAAAAAAAAAAAMAAACoAAAAAgAAAMAAAAAQAQAAAAEAADAB" + 75 "AAA4AQAAQAEAAEgBAABNAQAAUgEAAGYBAAADAAAABAAAAAUAAAAGAAAABgAAAAMAAAAAAAAAAAAA" + 76 "AAAAAAABAAAAAAAAAAIAAAAAAAAAAAAAAAEAAAACAAAAAAAAAAEAAAAAAAAAcwEAAAAAAAABAAAA" + 77 "AQAAAAAAAAAAAAAAAgAAAAAAAAB9AQAAAAAAAAEAAQABAAAAaQEAAAQAAABwEAIAAAAOAAEAAQAB" + 78 "AAAAbgEAAAQAAABwEAAAAAAOAAY8aW5pdD4ABkEuamF2YQAGQy5qYXZhAANMQTsAA0xDOwASTGph" + 79 "dmEvbGFuZy9PYmplY3Q7AAFWABEABw4AEQAHDgAAAAEAAIGABIACAAABAAGBgASYAgALAAAAAAAA" + 80 "AAEAAAAAAAAAAQAAAAcAAABwAAAAAgAAAAQAAACMAAAAAwAAAAEAAACcAAAABQAAAAMAAACoAAAA" + 81 "BgAAAAIAAADAAAAAASAAAAIAAAAAAQAAAiAAAAcAAAAwAQAAAyAAAAIAAABpAQAAACAAAAIAAABz" + 82 "AQAAABAAAAEAAACIAQAA"; 83 84 /* 85 * Derived from: 86 * 87 * public class B { 88 * } 89 * 90 */ 91 private final static String DEX_DATA_B = 92 "ZGV4CjAzNQBgKV6iWFG4aOm5WEy8oGtDZjqsftBgwJ2oAQAAcAAAAHhWNBIAAAAAAAAAACABAAAF" + 93 "AAAAcAAAAAMAAACEAAAAAQAAAJAAAAAAAAAAAAAAAAIAAACcAAAAAQAAAKwAAADcAAAAzAAAAOQA" + 94 "AADsAAAA9AAAAPkAAAANAQAAAgAAAAMAAAAEAAAABAAAAAIAAAAAAAAAAAAAAAAAAAABAAAAAAAA" + 95 "AAAAAAABAAAAAQAAAAAAAAABAAAAAAAAABUBAAAAAAAAAQABAAEAAAAQAQAABAAAAHAQAQAAAA4A" + 96 "Bjxpbml0PgAGQi5qYXZhAANMQjsAEkxqYXZhL2xhbmcvT2JqZWN0OwABVgARAAcOAAAAAQAAgYAE" + 97 "zAEACwAAAAAAAAABAAAAAAAAAAEAAAAFAAAAcAAAAAIAAAADAAAAhAAAAAMAAAABAAAAkAAAAAUA" + 98 "AAACAAAAnAAAAAYAAAABAAAArAAAAAEgAAABAAAAzAAAAAIgAAAFAAAA5AAAAAMgAAABAAAAEAEA" + 99 "AAAgAAABAAAAFQEAAAAQAAABAAAAIAEAAA=="; 100 } 101
