content: /*******************************************************************************
   * Copyright (c) 2009, 2019 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 methods
  	 * @param probeCount
  	 *            total number of probes required for this class
  	 */
  	void addMembers(ClassVisitor cv, int probeCount);
  
  }
  