OpenJDK 27 · sun.nio.ch.EPollPoller · APIdia, the JavaDoc alternative

Field Summary

Modifier and Type	Field and Description
private final long	address
private final Cleaner.Cleanable	cleaner
private final Runnable	closer
private static final int	ENOENT
private final int	epfd
private final int	event
private final EventFD	eventfd
private final int	maxEvents

Constructor Summary

Access	Constructor and Description
pack-priv	EPollPoller(Poller.Mode mode, boolean subPoller, boolean read)

Method Summary

Modifier and Type	Method and Description
pack-priv void	close() Implements abstract sun.nio.ch.Poller.close. Closes the poller and release resources.
private static Runnable	closer(int epfd, long address, EventFD eventfd) Returns an action to close the epoll instance and release other resources.
pack-priv int	fdVal() Overrides sun.nio.ch.Poller.fdVal. Returns the poller's file descriptor to use when polling with the master poller.
pack-priv void	implStartPoll(int fdVal) Implements abstract sun.nio.ch.Poller.implStartPoll. Register the file descriptor with the I/O event management facility so that it is polled when the file descriptor is ready for I/O.
pack-priv void	implStopPoll(int fdVal, boolean polled) Implements abstract sun.nio.ch.Poller.implStopPoll. Deregister a file descriptor from the I/O event management facility.
pack-priv int	poll(int timeout) Implements abstract sun.nio.ch.Poller.poll. Poll for events.
pack-priv void	wakeupPoller() Overrides sun.nio.ch.Poller.wakeupPoller. Wakeup the poller thread if blocked in poll so it can shutdown.

Inherited from sun.nio.ch.Poller:: isShutdown masterPoller poll polled pollSelector readPollers stopPoll toString writePollers

Field Detail

address	back to summary
private final long address

cleaner	back to summary
private final Cleaner.Cleanable cleaner

closer	back to summary
private final Runnable closer

ENOENT	back to summary
private static final int ENOENT

epfd	back to summary
private final int epfd

event	back to summary
private final int event

eventfd	back to summary
private final EventFD eventfd

maxEvents	back to summary
private final int maxEvents

Constructor Detail

EPollPoller	back to summary
pack-priv EPollPoller(Poller.Mode mode, boolean subPoller, boolean read) throws IOException

Method Detail

close	back to summary
pack-priv void close() Implements abstract sun.nio.ch.Poller.close. Doc from sun.nio.ch.Poller.close. Closes the poller and release resources. This method can only be used to cleanup when creating a poller group fails. Annotations @Override

back to summary

pack-priv void close()

Implements abstract sun.nio.ch.Poller.close.

Doc from sun.nio.ch.Poller.close.

Closes the poller and release resources. This method can only be used to cleanup when creating a poller group fails.

Annotations

@Override

closer	back to summary
private static Runnable closer(int epfd, long address, EventFD eventfd) Returns an action to close the epoll instance and release other resources.

fdVal	back to summary
pack-priv int fdVal() Overrides sun.nio.ch.Poller.fdVal. Doc from sun.nio.ch.Poller.fdVal. Returns the poller's file descriptor to use when polling with the master poller. Annotations @Override

fdVal

back to summary

pack-priv int fdVal()

Overrides sun.nio.ch.Poller.fdVal.

Doc from sun.nio.ch.Poller.fdVal.

Returns the poller's file descriptor to use when polling with the master poller.

Annotations

@Override

implStartPoll	back to summary
pack-priv void implStartPoll(int fdVal) throws IOException Implements abstract sun.nio.ch.Poller.implStartPoll. Doc from sun.nio.ch.Poller.implStartPoll. Register the file descriptor with the I/O event management facility so that it is polled when the file descriptor is ready for I/O. The registration is "one shot", meaning it should be polled at most once. Annotations @Override

implStartPoll

back to summary

pack-priv void implStartPoll(int fdVal) throws IOException

Implements abstract sun.nio.ch.Poller.implStartPoll.

Doc from sun.nio.ch.Poller.implStartPoll.

Register the file descriptor with the I/O event management facility so that it is polled when the file descriptor is ready for I/O. The registration is "one shot", meaning it should be polled at most once.

Annotations

@Override

implStopPoll	back to summary
pack-priv void implStopPoll(int fdVal, boolean polled) Implements abstract sun.nio.ch.Poller.implStopPoll. Doc from sun.nio.ch.Poller.implStopPoll. Deregister a file descriptor from the I/O event management facility. This may be a no-op in some implementations when the file descriptor has already been polled. Annotations @Override

implStopPoll

back to summary

pack-priv void implStopPoll(int fdVal, boolean polled)

Implements abstract sun.nio.ch.Poller.implStopPoll.

Doc from sun.nio.ch.Poller.implStopPoll.

Deregister a file descriptor from the I/O event management facility. This may be a no-op in some implementations when the file descriptor has already been polled.

Annotations

@Override

poll back to summary

poll	back to summary
pack-priv int poll(int timeout) throws IOException Implements abstract sun.nio.ch.Poller.poll. Doc from sun.nio.ch.Poller.poll. Poll for events. The `polled(int)` method is invoked for each polled file descriptor. Annotations @Override

pack-priv int poll(int timeout) throws IOException

Implements abstract sun.nio.ch.Poller.poll.

Doc from sun.nio.ch.Poller.poll.

Poll for events. The polled(int) method is invoked for each polled file descriptor.

Annotations

@Override

wakeupPoller	back to summary
pack-priv void wakeupPoller() throws IOException Overrides sun.nio.ch.Poller.wakeupPoller. Doc from sun.nio.ch.Poller.wakeupPoller. Wakeup the poller thread if blocked in poll so it can shutdown. Annotations @Override

wakeupPoller

back to summary

pack-priv void wakeupPoller() throws IOException

Overrides sun.nio.ch.Poller.wakeupPoller.

Doc from sun.nio.ch.Poller.wakeupPoller.

Wakeup the poller thread if blocked in poll so it can shutdown.

Annotations

@Override

pack-priv Class EPollPoller

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Field Detail

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Method Detail