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/**
 * Copyright (C) 2010-2017 Gordon Fraser, Andrea Arcuri and EvoSuite
 * contributors
 *
 * This file is part of EvoSuite.
 *
 * EvoSuite is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3.0 of the License, or
 * (at your option) any later version.
 *
 * EvoSuite 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
 * Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with EvoSuite. If not, see .
 */
package org.evosuite.runtime.instrumentation;

import org.objectweb.asm.ClassVisitor;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;

/**
 * Created by Andrea Arcuri on 29/03/15.
 */
public class LoopCounterClassAdapter extends ClassVisitor {

    public LoopCounterClassAdapter(ClassVisitor cv) {
        super(Opcodes.ASM5, cv);
    }

    @Override
    public MethodVisitor visitMethod(int access, String name, String desc,
                                     String signature, String[] exceptions) {

        MethodVisitor mv = super.visitMethod(access, name, desc, signature, exceptions);

        // Don't touch bridge and synthetic methods
        if ((access & Opcodes.ACC_SYNTHETIC) > 0
                || (access & Opcodes.ACC_BRIDGE) > 0) {
            return mv;
        }

        if (name.equals("")){
            //should not stop a static initializer
            return mv;
        }


        return new LoopCounterMethodAdapter(mv, name, desc);
    }
}