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 

    26 package sun.tools.jstatd;

    27 

    28 import sun.jvmstat.monitor.*;

    29 import 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  */

    42 public 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 }