Coverage Summary for Class: LRUMap (org.ethereum.util)
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Method, %
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Line, %
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LRUMap |
0%
(0/1)
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(0/1)
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0%
(0/2)
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1 /*
2 * This file is part of RskJ
3 * Copyright (C) 2017 RSK Labs Ltd.
4 * (derived from ethereumJ library, Copyright (c) 2016 <ether.camp>)
5 *
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 package org.ethereum.util;
21
22 import java.util.concurrent.ConcurrentHashMap;
23
24 /**
25 * Simple LRU map used for reusing lookup values.
26 */
27 public class LRUMap<K, V> extends ConcurrentHashMap<K, V> {
28
29 private static final long serialVersionUID = 1L;
30
31 protected final int maxEntries;
32
33 public LRUMap(int initialEntries, int maxEntries) {
34 super(initialEntries, 0.8f, 3);
35 this.maxEntries = maxEntries;
36 }
37 }