1/* 2 * Copyright (c) 2004, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package sun.jvmstat.monitor.remote; 27 28import java.rmi.Remote; 29import java.rmi.RemoteException; 30 31/** 32 * Interface for accessing the instrumentation exported by a 33 * Java Virtual Machine running on a remote host. 34 * 35 * @author Brian Doherty 36 * @since 1.5 37 */ 38public interface RemoteVm extends Remote { 39 40 /** 41 * Interface to get the bytes associated with the instrumentation 42 * for the remote Java Virtual Machine. 43 * 44 * @return byte[] - a byte array containing the current bytes 45 * for the instrumentation exported by the 46 * remote Java Virtual Machine. 47 * @throws RemoteException Thrown on any communication error 48 */ 49 byte[] getBytes() throws RemoteException; 50 51 /** 52 * Interface to get the size of the instrumentation buffer 53 * for the target Java Virtual Machine. 54 * 55 * @return int - the size of the instrumentation buffer for the 56 * remote Java Virtual Machine. 57 * @throws RemoteException Thrown on any communication error 58 */ 59 int getCapacity() throws RemoteException; 60 61 /** 62 * Interface to return the Local Virtual Machine Identifier for 63 * the remote Java Virtual Machine. The Local Virtual Machine 64 * Identifier is also know as the <em>lvmid</em>. 65 * 66 * @throws RemoteException Thrown on any communication error 67 */ 68 int getLocalVmId() throws RemoteException; 69 70 /** 71 * Interface to detach from the remote Java Virtual Machine. 72 * 73 * @throws RemoteException Thrown on any communication error 74 */ 75 void detach() throws RemoteException; 76} 77