Mercurial > hg > Members > kono > jpf-core

comparison src/main/gov/nasa/jpf/util/ConstGrowth.java @ 0:61d41facf527

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initial v8 import (history reset)
author Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
date Fri, 23 Jan 2015 10:14:01 -0800
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1 /*
2 * Copyright (C) 2014, United States Government, as represented by the
3 * Administrator of the National Aeronautics and Space Administration.
4 * All rights reserved.
5 *
6 * The Java Pathfinder core (jpf-core) platform is licensed under the
7 * Apache License, Version 2.0 (the "License"); you may not use this file except
8 * in compliance with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0.
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18 /**
19 *
20 */
21 package gov.nasa.jpf.util;
22
23 public class ConstGrowth implements Growth {
24 final int v;
25 public ConstGrowth(int v) {
26 if (v < 1 || v > 1000000000) {
27 throw new IllegalArgumentException();
28 }
29 this.v = v;
30 }
31
32 @Override
33 public int grow(int oldSize, int minNewSize) {
34 int newSize = oldSize + v;
35 if (newSize < minNewSize) {
36 newSize = minNewSize + (v >> 1);
37 }
38 return newSize;
39 }
40 }