sun.jvmstat.perfdata.monitor.protocol.local

Class PerfDataBuffer

java.lang.Object

sun.jvmstat.perfdata.monitor.AbstractPerfDataBuffer

sun.jvmstat.perfdata.monitor.protocol.local.PerfDataBuffer

public class PerfDataBuffer
extends AbstractPerfDataBuffer

The concrete PerfDataBuffer implementation for the local: protocol for the HotSpot PerfData monitoring implementation.

This class is responsible for acquiring access to the shared memory instrumentation buffer for the target HotSpot Java Virtual Machine.

Since:

1.5

Author:

Brian Doherty

Field Summary

Fields inherited from class sun.jvmstat.perfdata.monitor.AbstractPerfDataBuffer

impl

Constructor Summary

Constructors

Constructor and Description
PerfDataBuffer(VmIdentifier vmid) Create a PerfDataBuffer instance for accessing the specified instrumentation buffer.

Method Summary

Methods inherited from class sun.jvmstat.perfdata.monitor.AbstractPerfDataBuffer

createPerfDataBuffer, findByName, findByPattern, getByteBuffer, getBytes, getCapacity, getLocalVmId, getMonitorStatus

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PerfDataBuffer

public PerfDataBuffer(VmIdentifier vmid)
               throws MonitorException

Create a PerfDataBuffer instance for accessing the specified instrumentation buffer.

Parameters:

vmid - the local: URI specifying the target JVM.

Throws:

MonitorException