sun.jvmstat.perfdata.monitor
Class PerfLongMonitor

java.lang.Object
  sun.jvmstat.monitor.AbstractMonitor
      sun.jvmstat.perfdata.monitor.PerfLongMonitor

All Implemented Interfaces:

LongMonitor, Monitor

public class PerfLongMonitor
extends AbstractMonitor
implements LongMonitor

Class for monitoring a PerfData Long instrument.

Since:

1.5

Field Summary

Fields inherited from class sun.jvmstat.monitor.AbstractMonitor

name, supported, units, variability, vectorLength

Constructor Summary

PerfLongMonitor(String name, sun.management.counter.Units u, sun.management.counter.Variability v, boolean supported, LongBuffer lb)
Constructor to create a LongMonitor object for the long instrument represented by the data in the given buffer.

Method Summary

Object	getValue() Return an Object that encapsulates this instrumentation object's current data value.
long	longValue() Return the current value of the LongInstrument as an long.

Methods inherited from class sun.jvmstat.monitor.AbstractMonitor

getBaseName, getName, getUnits, getVariability, getVectorLength, isSupported, isVector

Methods inherited from class java.lang.Object

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

Methods inherited from interface sun.jvmstat.monitor.Monitor

getBaseName, getName, getUnits, getVariability, getVectorLength, isSupported, isVector

Constructor Detail

PerfLongMonitor

public PerfLongMonitor(String name,
                       sun.management.counter.Units u,
                       sun.management.counter.Variability v,
                       boolean supported,
                       LongBuffer lb)

Constructor to create a LongMonitor object for the long instrument represented by the data in the given buffer.

Parameters:

name - the name of the long instrument

u - the units of measure attribute

v - the variability attribute

supported - support level indicator

lb - the buffer containing the long instrument data.

Method Detail

getValue

public Object getValue()

Return an Object that encapsulates this instrumentation object's current data value. The object returned contains a Long object containing the current value of the LongInstrument.

Specified by:

getValue in interface Monitor

Specified by:

getValue in class AbstractMonitor

Returns:

Object - the current value of the the LongInstrument. The return type is guaranteed to be of type Long.

longValue

public long longValue()

Return the current value of the LongInstrument as an long.

Specified by:

longValue in interface LongMonitor

Returns:

long - the current value of the LongInstrument