1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.lang3.mutable;
19
20 import java.util.concurrent.atomic.AtomicInteger;
21
22 import org.apache.commons.lang3.time.DurationUtils;
23
24 /**
25 * Prints out the difference time working with {@link MutableInt} and {@link AtomicInteger}.
26 */
27 public class PrintAtomicVsMutable {
28
29 public static void main(String[] args) {
30 final MutableInt mInt = new MutableInt();
31 final int max = 100_000_000;
32 System.out.println("MutableInt " + DurationUtils.of(() -> {
33 for (int i = 0; i < max; i++) {
34 mInt.incrementAndGet();
35 }
36 }));
37 final AtomicInteger aInt = new AtomicInteger();
38 System.out.println("AtomicInteger " + DurationUtils.of(() -> {
39 for (int i = 0; i < max; i++) {
40 aInt.incrementAndGet();
41 }
42 }));
43 }
44 }