115 lines
4.6 KiB
Java
115 lines
4.6 KiB
Java
/*
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* Copyright (C) 2017 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.ArrayList;
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// Common Redefinition functions. Placed here for use by CTS
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public class Redefinition {
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public static class CommonClassDefinition {
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public final Class<?> target;
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public final byte[] class_file_bytes;
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public final byte[] dex_file_bytes;
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public CommonClassDefinition(Class<?> target, byte[] class_file_bytes, byte[] dex_file_bytes) {
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this.target = target;
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this.class_file_bytes = class_file_bytes;
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this.dex_file_bytes = dex_file_bytes;
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}
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}
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public static class DexOnlyClassDefinition extends CommonClassDefinition {
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public DexOnlyClassDefinition(Class<?> target, byte[] dex_file_bytes) {
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super(target, new byte[0], dex_file_bytes);
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}
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}
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// A set of possible test configurations. Test should set this if they need to.
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// This must be kept in sync with the defines in ti-agent/common_helper.cc
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public static enum Config {
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COMMON_REDEFINE(0),
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COMMON_RETRANSFORM(1),
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COMMON_TRANSFORM(2),
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STRUCTURAL_TRANSFORM(3);
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private final int val;
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private Config(int val) {
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this.val = val;
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}
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}
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public static void setTestConfiguration(Config type) {
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nativeSetTestConfiguration(type.val);
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}
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private static native void nativeSetTestConfiguration(int type);
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// Transforms the class
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public static native void doCommonClassRedefinition(Class<?> target,
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byte[] classfile,
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byte[] dexfile);
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public static void doMultiClassRedefinition(CommonClassDefinition... defs) {
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ArrayList<Class<?>> classes = new ArrayList<>();
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ArrayList<byte[]> class_files = new ArrayList<>();
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ArrayList<byte[]> dex_files = new ArrayList<>();
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for (CommonClassDefinition d : defs) {
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classes.add(d.target);
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class_files.add(d.class_file_bytes);
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dex_files.add(d.dex_file_bytes);
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}
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doCommonMultiClassRedefinition(classes.toArray(new Class<?>[0]),
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class_files.toArray(new byte[0][]),
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dex_files.toArray(new byte[0][]));
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}
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public static void addMultiTransformationResults(CommonClassDefinition... defs) {
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for (CommonClassDefinition d : defs) {
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addCommonTransformationResult(d.target.getCanonicalName(),
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d.class_file_bytes,
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d.dex_file_bytes);
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}
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}
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public static native void doCommonMultiClassRedefinition(Class<?>[] targets,
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byte[][] classfiles,
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byte[][] dexfiles);
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public static native void doCommonClassRetransformation(Class<?>... target);
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public static native void setPopRetransformations(boolean pop);
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public static native void popTransformationFor(String name);
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public static native void enableCommonRetransformation(boolean enable);
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public static native void addCommonTransformationResult(String target_name,
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byte[] class_bytes,
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byte[] dex_bytes);
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public static native void doCommonStructuralClassRedefinition(Class<?> target, byte[] dex_file);
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public static void doMultiStructuralClassRedefinition(CommonClassDefinition... defs) {
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ArrayList<Class<?>> classes = new ArrayList<>();
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ArrayList<byte[]> dex_files = new ArrayList<>();
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for (CommonClassDefinition d : defs) {
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classes.add(d.target);
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dex_files.add(d.dex_file_bytes);
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}
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doCommonMultiStructuralClassRedefinition(classes.toArray(new Class<?>[0]),
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dex_files.toArray(new byte[0][]));
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}
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public static native void doCommonMultiStructuralClassRedefinition(Class<?>[] targets,
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byte[][] dexfiles);
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public static native boolean isStructurallyModifiable(Class<?> target);
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}
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