org.jacoco.core/src/org/jacoco/core/internal/analysis/filter/SyntheticFilter.java


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/*******************************************************************************
 * Copyright (c) 2009, 2017 Mountainminds GmbH & Co. KG and Contributors
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Evgeny Mandrikov - initial API and implementation
 *
 *******************************************************************************/
package org.jacoco.core.internal.analysis.filter;

import org.objectweb.asm.Opcodes;
import org.objectweb.asm.tree.MethodNode;

/**
 * Filters synthetic methods unless they represent bodies of lambda expressions.
 */
public final class SyntheticFilter implements IFilter {

	public void filter(MethodNode methodNode, IFilterOutput output) {
		if ((methodNode.access & Opcodes.ACC_SYNTHETIC) != 0
				&& !methodNode.name.startsWith("lambda$")) {
			output.ignore(methodNode.instructions.getFirst(),
					methodNode.instructions.getLast());
		}
	}

}