1 /******************************************************************************* 2 * Copyright (c) 2009, 2021 Mountainminds GmbH & Co. KG and Contributors 3 * This program and the accompanying materials are made available under 4 * the terms of the Eclipse Public License 2.0 which is available at 5 * http://www.eclipse.org/legal/epl-2.0 6 * 7 * SPDX-License-Identifier: EPL-2.0 8 * 9 * Contributors: 10 * Marc R. Hoffmann - initial API and implementation 11 * 12 *******************************************************************************/ 13 package org.jacoco.core.test.perf; 14 15 /** 16 * Interface to report performance figures to. 17 */ 18 public interface IPerfOutput { 19 20 /** Indicator for no reference time given */ 21 long NO_REFERENCE = Long.MIN_VALUE; 22 23 /** 24 * Reports the result of a time measurement with a optional reference time 25 * for comparison. 26 * 27 * @param description 28 * textual description of the test case 29 * @param duration 30 * duration in nano seconds 31 * @param reference 32 * optional reference time in nano seconds 33 */ writeTimeResult(String description, long duration, long reference)34 void writeTimeResult(String description, long duration, long reference); 35 36 /** 37 * Reports the result of a byte size measurement with a optional reference 38 * size for comparison. 39 * 40 * @param description 41 * textual description of the test case 42 * @param size 43 * size in bytes 44 * @param reference 45 * optional reference size in bytes 46 */ writeByteResult(String description, long size, long reference)47 void writeByteResult(String description, long size, long reference); 48 49 } 50