/** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.blur.trace; public class UsingTrace { public static void main(String[] args) { // Trace.setupTrace("cool"); Tracer trace = Trace.trace("1"); long meth1; try { meth1 = meth1(); } finally { trace.done(); } System.out.println(meth1); // Trace.tearDownTrace(); } private static long meth1() { Tracer trace = Trace.trace("2"); try { return meth2(); } finally { trace.done(); } } private static long meth2() { Tracer trace = Trace.trace("3"); try { return meth3(); } finally { trace.done(); } } private static long meth3() { long t = 0; for (long i = 0; i < 10000; i++) { t *= i; } return t; } }