org.nuxeo.runtime.management.jvm

Class ThreadDeadlocksDetector

java.lang.Object

org.nuxeo.runtime.management.jvm.ThreadDeadlocksDetector

public class ThreadDeadlocksDetector
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ThreadDeadlocksDetector.JVM16Printer
static class	ThreadDeadlocksDetector.KillListener
static interface	ThreadDeadlocksDetector.Listener
static interface	ThreadDeadlocksDetector.Printer
protected class	ThreadDeadlocksDetector.Task

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.apache.commons.logging.Log	log
protected ThreadMXBean	mgmt
protected ThreadDeadlocksDetector.Printer	printer
protected Timer	timer

Constructor Summary

Constructors

Constructor and Description
ThreadDeadlocksDetector()

Method Summary

Modifier and Type	Method and Description
void	cancel()
long[]	detectThreadLock()
File	dump(long[] lockedIds)
protected static Map<Long,Thread>	getThreads()
static void	killThreads(Set<Long> ids)
protected static ThreadGroup	rootGroup(ThreadGroup group)
void	schedule(long period, ThreadDeadlocksDetector.Listener listener)

Methods inherited from class java.lang.Object

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

Field Detail

timer

protected Timer timer

mgmt

protected final ThreadMXBean mgmt

printer

protected final ThreadDeadlocksDetector.Printer printer

log

protected static final org.apache.commons.logging.Log log

Constructor Detail

ThreadDeadlocksDetector

public ThreadDeadlocksDetector()

Method Detail

dump

public File dump(long[] lockedIds)
          throws IOException

Throws:

IOException

detectThreadLock

public long[] detectThreadLock()

schedule

public void schedule(long period,
                     ThreadDeadlocksDetector.Listener listener)

cancel

public void cancel()

killThreads

public static void killThreads(Set<Long> ids)

getThreads

protected static Map<Long,Thread> getThreads()

rootGroup

protected static ThreadGroup rootGroup(ThreadGroup group)