| /* |
| * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.jvmstat.perfdata.monitor.protocol.file; |
| |
| import sun.jvmstat.monitor.*; |
| import sun.jvmstat.monitor.event.VmListener; |
| import sun.jvmstat.perfdata.monitor.*; |
| import java.util.List; |
| import java.lang.reflect.*; |
| import java.io.*; |
| |
| /** |
| * Concrete implementation of the AbstractMonitoredVm class for the |
| * <em>file:</em> protcol for the HotSpot PerfData monitoring implementation. |
| * <p> |
| * This class provides the ability to attach to the instrumentation buffer |
| * (saved or live) of a target Java Virtual Machine by providing a |
| * <em>file</em> URI to a file containing the instrmentation buffer data. |
| * |
| * @author Brian Doherty |
| * @since 1.5 |
| */ |
| public class FileMonitoredVm extends AbstractMonitoredVm { |
| |
| /** |
| * Create a FileMonitoredVm instance. |
| * |
| * @param vmid the vm identifier referring to the file |
| * @param interval sampling interval (unused in this protocol). |
| */ |
| public FileMonitoredVm(VmIdentifier vmid, int interval) |
| throws MonitorException { |
| super(vmid, interval); |
| this.pdb = new PerfDataBuffer(vmid); |
| } |
| |
| /** |
| * {@inheritDoc}. |
| *<p> |
| * Note - the <em>file:</em> protocol currently does not support |
| * the registration or notification of listeners. |
| */ |
| public void addVmListener(VmListener l) { } |
| |
| /** |
| * {@inheritDoc}. |
| *<p> |
| * Note - the <em>file:</em> protocol currently does not support |
| * the registration or notification of listeners. |
| */ |
| public void removeVmListener(VmListener l) { } |
| } |