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/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package art;
import dalvik.system.InMemoryDexClassLoader;
import java.lang.ref.*;
import java.nio.ByteBuffer;
import java.util.Base64;
import java.util.concurrent.atomic.*;
public class Test2009 {
public static class Transform {
public Transform() {}
}
/*
* base64 encoded class/dex file for
*
* package art;
* public class Transform {
* public Transform() { }
* }
*/
private static final byte[] DEX_BYTES_INITIAL =
Base64.getDecoder()
.decode(
"ZGV4CjAzNQBMYVKB9B8EiEj/K5pUWVbEqHPGshupr2RkAgAAcAAAAHhWNBIAAAAAAAAAANABAAAG"
+ "AAAAcAAAAAMAAACIAAAAAQAAAJQAAAAAAAAAAAAAAAIAAACgAAAAAQAAALAAAACUAQAA0AAAAPAA"
+ "AAD4AAAACQEAAB0BAAAtAQAAMAEAAAEAAAACAAAABAAAAAQAAAACAAAAAAAAAAAAAAAAAAAAAQAA"
+ "AAAAAAAAAAAAAQAAAAEAAAAAAAAAAwAAAAAAAAC/AQAAAAAAAAEAAQABAAAA6AAAAAQAAABwEAEA"
+ "AAAOAAMADjwAAAAABjxpbml0PgAPTGFydC9UcmFuc2Zvcm07ABJMamF2YS9sYW5nL09iamVjdDsA"
+ "DlRyYW5zZm9ybS5qYXZhAAFWAIwBfn5EOHsiY29tcGlsYXRpb24tbW9kZSI6ImRlYnVnIiwiaGFz"
+ "LWNoZWNrc3VtcyI6ZmFsc2UsIm1pbi1hcGkiOjEsInNoYS0xIjoiZDFkNTFjMWNiM2U4NWFhMzBl"
+ "MDBhNjgyMmNjYTgzYmJlMWRmZTk0NSIsInZlcnNpb24iOiIyLjAuMTMtZGV2In0AAAABAACBgATQ"
+ "AQAAAAAAAAAMAAAAAAAAAAEAAAAAAAAAAQAAAAYAAABwAAAAAgAAAAMAAACIAAAAAwAAAAEAAACU"
+ "AAAABQAAAAIAAACgAAAABgAAAAEAAACwAAAAASAAAAEAAADQAAAAAyAAAAEAAADoAAAAAiAAAAYA"
+ "AADwAAAAACAAAAEAAAC/AQAAAxAAAAEAAADMAQAAABAAAAEAAADQAQAA");
/*
* base64 encoded class/dex file for
* package art;
* public static class Transform {
* public String greeting;
* public static String static_greeting;
*
* public Transform() {
* greeting = "Hello";
* }
* public static String getGreetingStatic() {
* static_greeting = "static-meth";
* return static_greeting;
* }
* public String getGreeting() { greeting = "meth"; return greeting; }
* }
*/
private static final byte[] DEX_BYTES =
Base64.getDecoder()
.decode(
"ZGV4CjAzNQB6kDahLt0Aoqc///gYs0Vgd/hpukfKc5mEAwAAcAAAAHhWNBIAAAAAAAAAAOQCAAAP"
+ "AAAAcAAAAAQAAACsAAAAAgAAALwAAAACAAAA1AAAAAQAAADkAAAAAQAAAAQBAABgAgAAJAEAAIwB"
+ "AACUAQAAmwEAAJ4BAACvAQAAwwEAANcBAADnAQAA6gEAAPcBAAAKAgAAFAIAABoCAAAnAgAAOAIA"
+ "AAMAAAAEAAAABQAAAAcAAAACAAAAAgAAAAAAAAAHAAAAAwAAAAAAAAAAAAIACgAAAAAAAgANAAAA"
+ "AAABAAAAAAAAAAAACAAAAAAAAAAJAAAAAQABAAAAAAAAAAAAAQAAAAEAAAAAAAAABgAAAAAAAADH"
+ "AgAAAAAAAAIAAQAAAAAAhgEAAAUAAAAaAAsAWxAAABEAAAABAAAAAAAAAIIBAAAFAAAAGgAMAGkA"
+ "AQARAAAAAgABAAEAAAB8AQAACAAAAHAQAwABABoAAQBbEAAADgAGAA48SwAJAA4ACgAOAAAABjxp"
+ "bml0PgAFSGVsbG8AAUwAD0xhcnQvVHJhbnNmb3JtOwASTGphdmEvbGFuZy9PYmplY3Q7ABJMamF2"
+ "YS9sYW5nL1N0cmluZzsADlRyYW5zZm9ybS5qYXZhAAFWAAtnZXRHcmVldGluZwARZ2V0R3JlZXRp"
+ "bmdTdGF0aWMACGdyZWV0aW5nAARtZXRoAAtzdGF0aWMtbWV0aAAPc3RhdGljX2dyZWV0aW5nAIwB"
+ "fn5EOHsiY29tcGlsYXRpb24tbW9kZSI6ImRlYnVnIiwiaGFzLWNoZWNrc3VtcyI6ZmFsc2UsIm1p"
+ "bi1hcGkiOjEsInNoYS0xIjoiZDFkNTFjMWNiM2U4NWFhMzBlMDBhNjgyMmNjYTgzYmJlMWRmZTk0"
+ "NSIsInZlcnNpb24iOiIyLjAuMTMtZGV2In0AAQECAQEJAAEAgYAE3AICCcACAQGkAgAAAAAAAAAN"
+ "AAAAAAAAAAEAAAAAAAAAAQAAAA8AAABwAAAAAgAAAAQAAACsAAAAAwAAAAIAAAC8AAAABAAAAAIA"
+ "AADUAAAABQAAAAQAAADkAAAABgAAAAEAAAAEAQAAASAAAAMAAAAkAQAAAyAAAAMAAAB8AQAAAiAA"
+ "AA8AAACMAQAAACAAAAEAAADHAgAAAxAAAAEAAADgAgAAABAAAAEAAADkAgAA");
public static void run() throws Exception {
Redefinition.setTestConfiguration(Redefinition.Config.COMMON_REDEFINE);
doTest();
}
public static Class<?> MakeClass() throws Exception {
return new InMemoryDexClassLoader(
ByteBuffer.wrap(DEX_BYTES_INITIAL), Test2009.class.getClassLoader())
.loadClass("art.Transform");
}
public static void doTest() throws Exception {
// Make a transform
Class<?> ifields = MakeClass();
String res =
NativeLocalGetIField(
ifields.newInstance(),
() -> {
System.out.println("Doing redefinition for instance field");
Redefinition.doCommonStructuralClassRedefinition(ifields, DEX_BYTES);
});
System.out.println("Result was " + res);
Class<?> sfields = MakeClass();
res =
NativeLocalGetSField(
sfields.newInstance(),
() -> {
System.out.println("Doing redefinition for static field");
Redefinition.doCommonStructuralClassRedefinition(sfields, DEX_BYTES);
});
System.out.println("Result was " + res);
Class<?> imeths = MakeClass();
res =
NativeLocalCallVirtual(
imeths.newInstance(),
() -> {
System.out.println("Doing redefinition for instance method");
Redefinition.doCommonStructuralClassRedefinition(imeths, DEX_BYTES);
});
System.out.println("Result was " + res);
Class<?> smeths = MakeClass();
res =
NativeLocalCallStatic(
smeths.newInstance(),
() -> {
System.out.println("Doing redefinition for static method");
Redefinition.doCommonStructuralClassRedefinition(smeths, DEX_BYTES);
});
System.out.println("Result was " + res);
}
public static native String NativeLocalCallVirtual(Object t, Runnable thnk);
public static native String NativeLocalCallStatic(Object t, Runnable thnk);
public static native String NativeLocalGetIField(Object t, Runnable thnk);
public static native String NativeLocalGetSField(Object t, Runnable thnk);
}
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