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.test.perf;
  
  import java.util.concurrent.Callable;
  
  import org.jacoco.core.analysis.Analyzer;
  import org.jacoco.core.analysis.IClassCoverage;
  import org.jacoco.core.analysis.ICoverageVisitor;
  import org.jacoco.core.data.ExecutionDataStore;
  import org.jacoco.core.test.TargetLoader;
  
  /**
   * Scenario to measure the time taken by the instrumentation process itself.
   */
  public class AnalysisTimeScenario extends TimedScenario {
  
  	private final Class<?> target;
  
  	private final int count;
  
  	protected AnalysisTimeScenario(Class<?> target, int count) {
  		super(String.format("analysing %s classes", Integer.valueOf(count)));
  		this.target = target;
  		this.count = count;
  	}
  
  	@Override
  	protected Callable<Void> getInstrumentedCallable() throws Exception {
  		final byte[] bytes = TargetLoader.getClassDataAsBytes(target);
  		final ExecutionDataStore executionData = new ExecutionDataStore();
  		ICoverageVisitor visitor = new ICoverageVisitor() {
  			public void visitCoverage(IClassCoverage coverage) {
  			}
  		};
  		final Analyzer analyzer = new Analyzer(executionData, visitor);
  		return new Callable<Void>() {
  			public Void call() throws Exception {
  				for (int i = 0; i < count; i++) {
  					analyzer.analyzeClass(bytes, target.getName());
  				}
  				return null;
  			}
  		};
  	}
  }
  