1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.cts.util; 18 19 20 public class MeasureTime { 21 /** 22 * measure time taken for each run for given count 23 * @param count 24 * @param run 25 * @return array of time taken in each run in msec. 26 * @throws Exception 27 */ 28 public static double[] measure(int count, MeasureRun run) throws Exception { 29 double[] result = new double[count]; 30 31 for (int i = 0; i < count; i++) { 32 run.prepare(i); 33 long start = System.currentTimeMillis(); 34 run.run(i); 35 long end = System.currentTimeMillis(); 36 result[i] = end - start; 37 } 38 return result; 39 } 40 } 41
