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 org.jacoco.core.instr.Instrumenter;
  import org.jacoco.core.runtime.IRuntime;
  import org.jacoco.core.runtime.LoggerRuntime;
  import org.jacoco.core.test.TargetLoader;
  
  /**
   * Scenario to measure the overhead in terms of additional byte code size
   * through instrumentation.
   */
  public class InstrumentationSizeSzenario implements IPerfScenario {
  
  	private final Class<?> target;
  
  	public InstrumentationSizeSzenario(Class<?> target) {
  		this.target = target;
  	}
  
  	public void run(IPerfOutput output) throws Exception {
  		final IRuntime runtime = new LoggerRuntime();
  		final Instrumenter instr = new Instrumenter(runtime);
  		final byte[] original = TargetLoader.getClassDataAsBytes(target);
  		final byte[] instrumented = instr.instrument(original, "");
  		output.writeByteResult("instrumented class", instrumented.length,
  				original.length);
  	}
  
  }
  