asmlib.InfoMethodVisitor.java Source code

Introduction

Here is the source code for asmlib.InfoMethodVisitor.java

Source

/*
 * asmlib: a toolkit based on ASM for working with java bytecode
 * Copyright (C) 2015 Ivo Anjo <ivo.anjo@ist.utl.pt>
 *
 * This file is part of asmlib.
 *
 * asmlib is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * asmlib is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with asmlib.  If not, see <http://www.gnu.org/licenses/>.
 */

package asmlib;

import org.objectweb.asm.*;

public class InfoMethodVisitor extends MethodVisitor {

    protected final InfoMethod _method;

    public InfoMethodVisitor(InfoMethod method) {
        super(Opcodes.ASM4);
        _method = method;
    }

    @Override
    public void visitFieldInsn(int opcode, String owner, String name, String desc) {
        Type ownerClass = Type.fromAsm(owner);
        if (!ownerClass.equals(_method.infoClass().type())) {
            // Mtodo acede a fields de outras classes!
            _method.setAccessesOutsideFields(true);
        }
    }

    @Override
    public AnnotationVisitor visitAnnotation(String desc, boolean visible) {
        InfoAnnotation ia = new InfoAnnotation(Type.fromBytecode(desc), visible);
        _method.addAnnotation(ia);
        return new InfoAnnotationVisitor(ia);
    }

    @Override
    public AnnotationVisitor visitParameterAnnotation(int parameter, String desc, boolean visible) {
        InfoAnnotation ia = new InfoAnnotation(parameter, Type.fromBytecode(desc), visible);
        _method.addAnnotation(ia);
        return new InfoAnnotationVisitor(ia);
    }

    @Override
    public void visitMaxs(int maxStack, int maxLocals) {
        _method.setMaxLocals(maxLocals);
    }

}