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ApkNativeMethodsVisitor.java
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ApkNativeMethodsVisitor.java
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/*
* Copyright 2016 Google, Inc.
*
* 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 com.google.classyshark.silverghost.translator.apk.dashboard;
import java.lang.reflect.Modifier;
import org.ow2.asmdex.ApplicationVisitor;
import org.ow2.asmdex.ClassVisitor;
import org.ow2.asmdex.MethodVisitor;
import org.ow2.asmdex.Opcodes;
public class ApkNativeMethodsVisitor extends ApplicationVisitor {
private ClassesDexDataEntry dexData;
public ApkNativeMethodsVisitor(ClassesDexDataEntry dexData) {
super(Opcodes.ASM4);
this.dexData = dexData;
}
public ClassVisitor visitClass(int access, String name, String[] signature,
String superName, String[] interfaces) {
final String mName = name;
return new ClassVisitor(Opcodes.ASM4) {
private String className = mName.replaceAll("\\/", "\\.").substring(1, mName.length() - 1);
@Override
public void visit(int version, int access, String name, String[] signature,
String superName, String[] interfaces) {
super.visit(version, access, name, signature, superName, interfaces);
}
@Override
public MethodVisitor visitMethod(int access, String name, String desc,
String[] signature, String[] exceptions) {
if (Modifier.isNative(access)) {
dexData.nativeMethodsCount++;
dexData.classesWithNativeMethods.add(this.className);
}
return super.visitMethod(access, name, desc, signature, exceptions);
}
};
}
}