1 /* 2 * Copyright (C) 2008 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 /** 18 * Measures passed time. 19 */ 20 class Stopwatch { 21 22 long last = System.currentTimeMillis(); 23 reset(String label)24 void reset(String label) { 25 long now = System.currentTimeMillis(); 26 Log.info(label + ": " + (now - last) + "ms"); 27 last = now; 28 } 29 }