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sun.jvmstat.perfdata.monitor

public Class PerfStringConstantMonitor

extends PerfStringMonitor
Class Inheritance
Imports
sun.jvmstat.monitor.*, java.nio.ByteBuffer
Class for monitoring a constant PerfData String instrument. The value associated with a constant string instrument is fixed at the string instrument's creation time. Its value and length never change.
Author
Brian Doherty
Since
1.5

Field Summary

Modifier and TypeField and Description
pack-priv String
data

The cached value of the string instrument.

Constructor Summary

AccessConstructor and Description
public
PerfStringConstantMonitor(String
the name of the instrumentation object
name, boolean
support level indicator
supported, ByteBuffer
the buffer containing the string instrument data
bb)

Constructor to create a StringMonitor object for the constant string instrument object represented by the data in the given buffer.

Method Summary

Modifier and TypeMethod and Description
public Object
getValue()

Overrides sun.jvmstat.perfdata.monitor.PerfStringMonitor.getValue.

Implements sun.jvmstat.monitor.Monitor.getValue.

Return an Object that encapsulates this instrumentation object's current data value.

public String
stringValue()

Overrides sun.jvmstat.perfdata.monitor.PerfStringMonitor.stringValue.

Implements sun.jvmstat.monitor.StringMonitor.stringValue.

Return the current value of the StringInstrument as a String.

Field Detail

databack to summary
pack-priv String data

The cached value of the string instrument.

Constructor Detail

PerfStringConstantMonitorback to summary
public PerfStringConstantMonitor(String name, boolean supported, ByteBuffer bb)

Constructor to create a StringMonitor object for the constant string instrument object represented by the data in the given buffer.

Parameters
name:String

the name of the instrumentation object

supported:boolean

support level indicator

bb:ByteBuffer

the buffer containing the string instrument data

Method Detail

getValueback to summary
public Object getValue()

Overrides sun.jvmstat.perfdata.monitor.PerfStringMonitor.getValue.

Implements sun.jvmstat.monitor.Monitor.getValue.

Doc from sun.jvmstat.perfdata.monitor.PerfStringMonitor.getValue.

Return an Object that encapsulates this instrumentation object's current data value. The object returned contains a String with a copy of the current value of the StringInstrument.

stringValueback to summary
public String stringValue()

Overrides sun.jvmstat.perfdata.monitor.PerfStringMonitor.stringValue.

Implements sun.jvmstat.monitor.StringMonitor.stringValue.

Doc from sun.jvmstat.perfdata.monitor.PerfStringMonitor.stringValue.

Return the current value of the StringInstrument as a String.