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.tools.jstatd;
27
28import sun.jvmstat.monitor.*;
29import sun.jvmstat.monitor.remote.*;
30
31/**
32 * Concrete implementation of the RemoteVm interface for the HotSpot PerfData
33 * shared memory implementation of the jvmstat monitoring APIs. This class
34 * providing remote access to the instrumentation exported by a local HotSpot
35 * Java Virtual Machine. The instrumentation buffer is shipped in whole to
36 * the remote machine, which is responsible for parsing and provide access
37 * to the contained data.
38 *
39 * @author Brian Doherty
40 * @since 1.5
41 */
42public class RemoteVmImpl implements RemoteVm {
43
44    private BufferedMonitoredVm mvm;
45
46    RemoteVmImpl(BufferedMonitoredVm mvm) {
47        this.mvm = mvm;
48    }
49
50    public byte[] getBytes() {
51        return mvm.getBytes();
52    }
53
54    public int getCapacity() {
55        return mvm.getCapacity();
56    }
57
58    public void detach() {
59        mvm.detach();
60    }
61
62    public int getLocalVmId() {
63        return mvm.getVmIdentifier().getLocalVmId();
64    }
65}
66