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package sun.jvmstat.perfdata.monitor;
import sun.jvmstat.monitor.*;
import java.nio.ByteBuffer;
Class for monitoring a variable PerfData String instrument.
The current value of a variable string instrument changes over time.
Author: Brian Doherty Since: 1.5
/**
*
* Class for monitoring a variable PerfData String instrument.
* The current value of a variable string instrument changes over time.
*
* @author Brian Doherty
* @since 1.5
*/
public class PerfStringVariableMonitor extends PerfStringMonitor {
Constructor to create a StringMonitor object for the variable string
instrument represented by the data in the given buffer.
Params: - name – the name of the string instrument
- supported – support level indicator
- bb – the buffer containing the string instrument data.
/**
* Constructor to create a StringMonitor object for the variable string
* instrument represented by the data in the given buffer.
*
* @param name the name of the string instrument
* @param supported support level indicator
* @param bb the buffer containing the string instrument data.
*/
public PerfStringVariableMonitor(String name, boolean supported,
ByteBuffer bb) {
this(name, supported, bb, bb.limit());
}
Constructor to create a StringMonitor object for the variable
string instrument represented by the data in the given buffer.
Params: - name – the name of the string instrument
- bb – the buffer containing the string instrument data.
- supported – support level indicator
- maxLength – the maximum length of the string data.
/**
* Constructor to create a StringMonitor object for the variable
* string instrument represented by the data in the given buffer.
*
* @param name the name of the string instrument
* @param bb the buffer containing the string instrument data.
* @param supported support level indicator
* @param maxLength the maximum length of the string data.
*/
public PerfStringVariableMonitor(String name, boolean supported,
ByteBuffer bb, int maxLength) {
// account for the null terminator by adding 1 to maxLength
super(name, Variability.VARIABLE, supported, bb, maxLength+1);
}
}