com.sun.enterprise.admin.monitor.stats

Interface JVMThreadStats

All Superinterfaces:

Stats

public interface JVMThreadStats
extends Stats

A Stats interface, to expose the monitoring information about the thread system of the JVM.

Since:

8.1

Method Summary

Modifier and Type	Method and Description
StringStatistic	getAllThreadIds() Returns a comma separated list of all live thread ids
CountStatistic	getCurrentThreadCPUTime() Returns the CPU time for the current thread in nanoseconds, if CPU time measurement is enabled.
CountStatistic	getDaemonThreadCount() Returns the current number of live daemon threads
StringStatistic	getMonitorDeadlockedThreads() Returns a comma separated list of thread ids that are monitor deadlocked
CountStatistic	getPeakThreadCount() Returns the peak live thread count, since the JVM started or the peak was reset
CountStatistic	getThreadCount() Returns the current number of live daemon and non-daemon threads
CountStatistic	getTotalStartedThreadCount() Returns the total number of threads created and also started since the JVM started

Methods inherited from interface org.glassfish.j2ee.statistics.Stats

getStatistic, getStatisticNames, getStatistics

Method Detail

getThreadCount

CountStatistic getThreadCount()

Returns the current number of live daemon and non-daemon threads

Returns:

CountStatistic current number of live threads

getPeakThreadCount

CountStatistic getPeakThreadCount()

Returns the peak live thread count, since the JVM started or the peak was reset

Returns:

CountStatistic peak live thread count

getTotalStartedThreadCount

CountStatistic getTotalStartedThreadCount()

Returns the total number of threads created and also started since the JVM started

Returns:

CountStatistic total number of threads started

getDaemonThreadCount

CountStatistic getDaemonThreadCount()

Returns the current number of live daemon threads

Returns:

CountStatistic current number of live daemon threads

getAllThreadIds

StringStatistic getAllThreadIds()

Returns a comma separated list of all live thread ids

Returns:

StringStatistic live thread ids

getCurrentThreadCPUTime

CountStatistic getCurrentThreadCPUTime()

Returns the CPU time for the current thread in nanoseconds, if CPU time measurement is enabled. Else returns -1

Returns:

CountStatistic CPU time for the current thread

getMonitorDeadlockedThreads

StringStatistic getMonitorDeadlockedThreads()

Returns a comma separated list of thread ids that are monitor deadlocked

Returns:

StringStatistic