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 remote object array parameters and 37 * return values. 38 */ 39public class RemoteObjArrayCalls implements Benchmark { 40 41 static class RemoteObj extends UnicastRemoteObject implements Remote { 42 RemoteObj() throws RemoteException { 43 } 44 } 45 46 interface Server extends Remote { 47 public Remote[] call(Remote[] a) throws RemoteException; 48 } 49 50 static class ServerImpl extends UnicastRemoteObject implements Server { 51 public ServerImpl() throws RemoteException { 52 } 53 54 public Remote[] call(Remote[] a) throws RemoteException { 55 return a; 56 } 57 } 58 59 static class ServerFactory implements BenchServer.RemoteObjectFactory { 60 public Remote create() throws RemoteException { 61 return new ServerImpl(); 62 } 63 } 64 65 /** 66 * Issue calls using arrays of remote objects as parameters/return values. 67 * Arguments: <array size> <# calls> 68 */ 69 public long run(String[] args) throws Exception { 70 int size = Integer.parseInt(args[0]); 71 int reps = Integer.parseInt(args[1]); 72 BenchServer bsrv = Main.getBenchServer(); 73 Server stub = (Server) bsrv.create(new ServerFactory()); 74 Remote[] objs = new Remote[size]; 75 for (int i = 0; i < size; i++) 76 objs[i] = new RemoteObj(); 77 78 long start = System.currentTimeMillis(); 79 for (int i = 0; i < reps; i++) 80 stub.call(objs); 81 long time = System.currentTimeMillis() - start; 82 83 bsrv.unexport(stub, true); 84 return time; 85 } 86} 87