83 lines
3.5 KiB
Java
83 lines
3.5 KiB
Java
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package art;
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import java.util.Base64;
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import java.lang.reflect.Method;
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public class Test2035 {
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public static class Transform {
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public Transform() {}
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public native long getValue();
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}
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/*
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* base64 encoded class/dex file for
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* Base64 generated using:
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* % javac Test2035.java
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* % d8 Test2035\$Transform.class
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* % base64 classes.dex| sed 's:^:":' | sed 's:$:" +:'
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*
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* package art;
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* public static class Transform {
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* public Transform() {
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* }
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* public native long getValue();
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* public long nonNativeValue() {
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* return 1337;
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* };
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* }
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*/
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private static final byte[] DEX_BYTES =
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Base64.getDecoder()
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.decode(
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"ZGV4CjAzNQAIm/YHNPSI0ggIbrKz6Jg/IBYl2Kq0TXS8AwAAcAAAAHhWNBIAAAAAAAAAABADAAAQ"
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+ "AAAAcAAAAAcAAACwAAAAAgAAAMwAAAAAAAAAAAAAAAQAAADkAAAAAQAAAAQBAACYAgAAJAEAAGAB"
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+ "AABoAQAAawEAAIUBAACVAQAAuQEAANkBAADtAQAA/AEAAAcCAAAKAgAAFwIAACECAAAnAgAANwIA"
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+ "AD4CAAABAAAAAgAAAAMAAAAEAAAABQAAAAYAAAAJAAAAAQAAAAAAAAAAAAAACQAAAAYAAAAAAAAA"
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+ "AQABAAAAAAABAAAACwAAAAEAAAANAAAABQABAAAAAAABAAAAAQAAAAUAAAAAAAAABwAAAAADAADb"
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+ "AgAAAAAAAAMAAQAAAAAAVAEAAAMAAAAWADkFEAAAAAEAAQABAAAAWAEAAAQAAABwEAMAAAAOAA0A"
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+ "DgAJAA48AAAAAAY8aW5pdD4AAUoAGExhcnQvVGVzdDIwMzUkVHJhbnNmb3JtOwAOTGFydC9UZXN0"
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+ "MjAzNTsAIkxkYWx2aWsvYW5ub3RhdGlvbi9FbmNsb3NpbmdDbGFzczsAHkxkYWx2aWsvYW5ub3Rh"
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+ "dGlvbi9Jbm5lckNsYXNzOwASTGphdmEvbGFuZy9PYmplY3Q7AA1UZXN0MjAzNS5qYXZhAAlUcmFu"
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+ "c2Zvcm0AAVYAC2FjY2Vzc0ZsYWdzAAhnZXRWYWx1ZQAEbmFtZQAObm9uTmF0aXZlVmFsdWUABXZh"
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+ "bHVlAIsBfn5EOHsiY29tcGlsYXRpb24tbW9kZSI6ImRlYnVnIiwiaGFzLWNoZWNrc3VtcyI6ZmFs"
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+ "c2UsIm1pbi1hcGkiOjEsInNoYS0xIjoiOGNkYTg3OGE1MjJiMjJkMWQ2YTljNGQ0MjY5M2Y0OTAw"
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+ "MjJmZTQ2YiIsInZlcnNpb24iOiIyLjIuMS1kZXYifQACAwEOGAICBAIKBAkMFwgAAAECAIGABLwC"
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+ "AYECAAEBpAIAAAAAAAAAAgAAAMwCAADSAgAA9AIAAAAAAAAAAAAAAAAAAA4AAAAAAAAAAQAAAAAA"
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+ "AAABAAAAEAAAAHAAAAACAAAABwAAALAAAAADAAAAAgAAAMwAAAAFAAAABAAAAOQAAAAGAAAAAQAA"
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+ "AAQBAAABIAAAAgAAACQBAAADIAAAAgAAAFQBAAACIAAAEAAAAGABAAAEIAAAAgAAAMwCAAAAIAAA"
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+ "AQAAANsCAAADEAAAAgAAAPACAAAGIAAAAQAAAAADAAAAEAAAAQAAABADAAA=");
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public static void run() throws Exception {
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Redefinition.setTestConfiguration(Redefinition.Config.COMMON_REDEFINE);
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doTest();
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}
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public static void doTest() throws Exception {
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LinkClassMethods(Transform.class);
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Transform t = new Transform();
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System.out.println("value is " + t.getValue());
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Redefinition.doCommonStructuralClassRedefinition(Transform.class, DEX_BYTES);
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System.out.println("value is " + t.getValue());
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System.out.println(
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"non-native value is " + Transform.class.getDeclaredMethod("nonNativeValue").invoke(t));
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}
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public static native void LinkClassMethods(Class<?> k);
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}
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