com.sun.squawk.platform
Class SystemEvents

java.lang.Object
  com.sun.squawk.platform.SystemEvents

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

SystemEventsImpl, SystemEventsImpl

public abstract class SystemEvents
extends Object
implements Runnable

Author:

dw29446

Field Summary

protected long	max_wait
protected TaskExecutor	selectRunner

Constructor Summary

protected

SystemEvents()

Method Summary

void	cancelIOHandler() Call to end the run() method.
void	run() IOHandler run loop.
void	setMaxWait(long max) Set the maximum time that the system will wait in select
void	startIO() Start
protected abstract void	waitForEvents(long timout) Wait for an OS event, with a timeout.
abstract void	waitForReadEvent(int fd)
abstract void	waitForWriteEvent(int fd)

Methods inherited from class java.lang.Object

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

Field Detail

selectRunner

protected TaskExecutor selectRunner

max_wait

protected long max_wait

Constructor Detail

SystemEvents

protected SystemEvents()

Method Detail

waitForEvents

protected abstract void waitForEvents(long timout)

Wait for an OS event, with a timeout. Signal VMThread when event occurs. Try not to allocate if there are no events...

Parameters:

timout - in ms

waitForReadEvent

public abstract void waitForReadEvent(int fd)

waitForWriteEvent

public abstract void waitForWriteEvent(int fd)

startIO

public void startIO()

Start

run

public void run()

IOHandler run loop. Wait on select until IO occurs.

Specified by:

run in interface Runnable

See Also:

Thread.run()

cancelIOHandler

public void cancelIOHandler()

Call to end the run() method.

setMaxWait

public void setMaxWait(long max)

Set the maximum time that the system will wait in select

Parameters:

max - max wait time in ms. Must be > 0.