| /******************************************************************************* |
| * Copyright (c) 2009, 2018 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: |
| * Marc R. Hoffmann - initial API and implementation |
| * |
| *******************************************************************************/ |
| package org.jacoco.core.internal.instr; |
| |
| import org.objectweb.asm.ClassVisitor; |
| import org.objectweb.asm.MethodVisitor; |
| |
| /** |
| * Strategies to retrieve the probe array instance for each method within a |
| * type. This abstraction is required as we need to follow a different strategy |
| * depending on whether the instrumented type is a class or interface. |
| */ |
| public interface IProbeArrayStrategy { |
| |
| /** |
| * Creates code that stores the probe array instance in the given variable. |
| * |
| * @param mv |
| * visitor to create code |
| * @param clinit |
| * true in case of {@code <clinit>} method |
| * @param variable |
| * variable index to store probe array to |
| * @return maximum stack size required by the generated code |
| */ |
| int storeInstance(MethodVisitor mv, boolean clinit, int variable); |
| |
| /** |
| * Adds additional class members required by this strategy. This method is |
| * called after all original members of the class has been processed. |
| * |
| * @param cv |
| * visitor to create fields and classes |
| * @param probeCount |
| * total number of probes required for this class |
| */ |
| void addMembers(ClassVisitor cv, int probeCount); |
| |
| } |