/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you 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 org.apache.aries.proxy.impl.common; | |
import org.objectweb.asm.ClassVisitor; | |
import org.objectweb.asm.ClassWriter; | |
import org.objectweb.asm.MethodVisitor; | |
import org.objectweb.asm.Opcodes; | |
import org.objectweb.asm.commons.JSRInlinerAdapter; | |
/** | |
* We need to override ASM's default behaviour in {@link #getCommonSuperClass(String, String)} | |
* so that it doesn't load classes (which it was doing on the wrong {@link ClassLoader} | |
* anyway...) | |
*/ | |
public final class OSGiFriendlyClassVisitor extends ClassVisitor { | |
private final boolean inlineJSR; | |
public OSGiFriendlyClassVisitor(ClassVisitor cv, int arg1) { | |
super(Opcodes.ASM9, cv); | |
inlineJSR = arg1 == ClassWriter.COMPUTE_FRAMES; | |
} | |
@Override | |
public MethodVisitor visitMethod(int arg0, String arg1, String arg2, | |
String arg3, String[] arg4) { | |
MethodVisitor mv = cv.visitMethod(arg0, arg1, arg2, arg3, arg4); | |
if(inlineJSR) | |
mv = new JSRInlinerAdapter(mv, arg0, arg1, arg2, arg3, arg4); | |
return mv; | |
} | |
} |