1 /**
2 * Copyright 2008 The Apache Software Foundation
3 *
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 */
20 package org.apache.hadoop.hbase.util;
21
22 import java.util.SortedMap;
23 import java.util.TreeMap;
24
25 public class SoftValueSortedMapTest {
26 private static void testMap(SortedMap<Integer, Integer> map) {
27 System.out.println("Testing " + map.getClass());
28 for(int i = 0; i < 1000000; i++) {
29 map.put(i, i);
30 }
31 System.out.println(map.size());
32 @SuppressWarnings("unused")
33 byte[] block = new byte[849*1024*1024]; // FindBugs DLS_DEAD_LOCAL_STORE
34 System.out.println(map.size());
35 }
36
37 public static void main(String[] args) {
38 testMap(new SoftValueSortedMap<Integer, Integer>());
39 testMap(new TreeMap<Integer, Integer>());
40 }
41 }