1/* 2 * Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* 25 * 26 */ 27 28package bench.rmi; 29 30import bench.Benchmark; 31import java.rmi.Remote; 32import java.rmi.RemoteException; 33import java.rmi.server.UnicastRemoteObject; 34 35/** 36 * Benchmark for testing speed of calls with double array arguments and 37 * return values. 38 */ 39public class DoubleArrayCalls implements Benchmark { 40 41 interface Server extends Remote { 42 public double[] call(double[] a) throws RemoteException; 43 } 44 45 static class ServerImpl extends UnicastRemoteObject implements Server { 46 public ServerImpl() throws RemoteException { 47 } 48 49 public double[] call(double[] a) throws RemoteException { 50 return a; 51 } 52 } 53 54 static class ServerFactory implements BenchServer.RemoteObjectFactory { 55 public Remote create() throws RemoteException { 56 return new ServerImpl(); 57 } 58 } 59 60 /** 61 * Issue double array calls. 62 * Arguments: <array size> <# calls> 63 */ 64 public long run(String[] args) throws Exception { 65 int size = Integer.parseInt(args[0]); 66 int reps = Integer.parseInt(args[1]); 67 BenchServer bsrv = Main.getBenchServer(); 68 Server stub = (Server) bsrv.create(new ServerFactory()); 69 double[] array = new double[size]; 70 71 long start = System.currentTimeMillis(); 72 for (int i = 0; i < reps; i++) 73 stub.call(array); 74 long time = System.currentTimeMillis() - start; 75 76 bsrv.unexport(stub, true); 77 return time; 78 } 79} 80