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/*
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*
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* and Distribution License("CDDL") (collectively, the "License"). You
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* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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// Portions Copyright [2019] Payara Foundation and/or affiliates
package com.sun.enterprise.admin.monitor.stats;
import org.glassfish.j2ee.statistics.Stats;
import org.glassfish.j2ee.statistics.CountStatistic;
/**
* A Stats interface, to expose the monitoring information
* about the thread system of the JVM.
* @since 8.1
*/
public interface JVMThreadStats extends Stats {
/**
* Returns the current number of live daemon and non-daemon
* threads
* @return CountStatistic current number of live threads
*/
public CountStatistic getThreadCount();
/**
* Returns the peak live thread count, since the JVM started or
* the peak was reset
* @return CountStatistic peak live thread count
*/
public CountStatistic getPeakThreadCount();
/**
* Returns the total number of threads created and also started
* since the JVM started
* @return CountStatistic total number of threads started
*/
public CountStatistic getTotalStartedThreadCount();
/**
* Returns the current number of live daemon threads
* @return CountStatistic current number of live daemon threads
*/
public CountStatistic getDaemonThreadCount();
/**
* Returns a comma separated list of all live thread ids
* @return StringStatistic live thread ids
*/
public StringStatistic getAllThreadIds();
/**
* Returns the CPU time for the current thread in nanoseconds, if
* CPU time measurement is enabled. Else returns -1
* @return CountStatistic CPU time for the current thread
*/
public CountStatistic getCurrentThreadCPUTime();
/**
* Returns a comma separated list of thread ids that are
* monitor deadlocked
* @return StringStatistic
*/
public StringStatistic getMonitorDeadlockedThreads();
}