1 /** 2 * Copyright (c) 2004-2011 QOS.ch 3 * All rights reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining 6 * a copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sublicense, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be 14 * included in all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 * 24 */ 25 package org.slf4j.profiler; 26 27 import org.slf4j.Logger; 28 import org.slf4j.LoggerFactory; 29 30 31 32 /** 33 * 34 * This demo illustrates usage of SLF4J profilers. It is almost identical to 35 * the first NestProfilerDemo, except that it uses a logger instead of 36 * printing its output on the console. 37 * 38 39 * @author Ceki Gulcu 40 */ 41 public class NestedProfilerDemo2 { 42 43 static Logger logger = LoggerFactory.getLogger(NestedProfilerDemo2.class); 44 45 public static void main(String[] args) { 46 Profiler profiler = new Profiler("DEMO"); 47 // associate a logger with the profiler 48 profiler.setLogger(logger); 49 50 ProfilerRegistry profilerRegistry = ProfilerRegistry.getThreadContextInstance(); 51 profiler.registerWith(profilerRegistry); 52 53 profiler.start("RANDOM"); 54 RandomIntegerArrayGenerator riaGenerator = new RandomIntegerArrayGenerator(); 55 int n = 10*1000; 56 int[] randomArray = riaGenerator.generate(n); 57 58 profiler.startNested(SortAndPruneComposites.NESTED_PROFILER_NAME); 59 60 SortAndPruneComposites pruner = new SortAndPruneComposites(randomArray); 61 pruner.sortAndPruneComposites(); 62 63 // stop and log 64 profiler.stop().log(); 65 } 66 }