Mercurial > hg > Members > kono > jpf-core
diff src/main/gov/nasa/jpf/util/ConstGrowth.java @ 0:61d41facf527
initial v8 import (history reset)
author | Peter Mehlitz <Peter.C.Mehlitz@nasa.gov> |
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date | Fri, 23 Jan 2015 10:14:01 -0800 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/main/gov/nasa/jpf/util/ConstGrowth.java Fri Jan 23 10:14:01 2015 -0800 @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2014, United States Government, as represented by the + * Administrator of the National Aeronautics and Space Administration. + * All rights reserved. + * + * The Java Pathfinder core (jpf-core) platform is licensed 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 gov.nasa.jpf.util; + +public class ConstGrowth implements Growth { + final int v; + public ConstGrowth(int v) { + if (v < 1 || v > 1000000000) { + throw new IllegalArgumentException(); + } + this.v = v; + } + + @Override + public int grow(int oldSize, int minNewSize) { + int newSize = oldSize + v; + if (newSize < minNewSize) { + newSize = minNewSize + (v >> 1); + } + return newSize; + } +}