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sun.nio.ch

pack-priv Class EPoll

Class Inheritance

extends Object

java.lang.Object
sun.nio.ch.EPoll

Imports

java.io.IOException, jdk.internal.misc.Unsafe

Provides access to the Linux epoll facility.

Field Summary

Modifier and Type	Field and Description
pack-priv static final int	EPOLL_CTL_ADD
pack-priv static final int	EPOLL_CTL_DEL
pack-priv static final int	EPOLL_CTL_MOD
pack-priv static final int	EPOLLIN
pack-priv static final int	EPOLLONESHOT
pack-priv static final int	EPOLLOUT
private static final int	OFFSETOF_EVENTS
private static final int	OFFSETOF_FD
private static final int	SIZEOF_EPOLLEVENT
private static final Unsafe	unsafe

Constructor Summary

Access	Constructor and Description
private	EPoll()

Method Summary

Modifier and Type	Method and Description
pack-priv static long	allocatePollArray(int count) Allocates a poll array to handle up to `count` events.
pack-priv static native int	create()
pack-priv static native int	ctl(int epfd, int opcode, int fd, int events)
private static native int	dataOffset()
private static native int	eventSize()
private static native int	eventsOffset()
pack-priv static void	freePollArray(long address) Free a poll array
pack-priv static int	getDescriptor(long eventAddress) Returns event->data.fd
pack-priv static long	getEvent(long address, int i) Returns event[i];
pack-priv static int	getEvents(long eventAddress) Returns event->events
pack-priv static native int	wait(int epfd, long pollAddress, int numfds, int timeout)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

EPOLL_CTL_ADD	back to summary
pack-priv static final int EPOLL_CTL_ADD

EPOLL_CTL_DEL	back to summary
pack-priv static final int EPOLL_CTL_DEL

EPOLL_CTL_MOD	back to summary
pack-priv static final int EPOLL_CTL_MOD

EPOLLIN	back to summary
pack-priv static final int EPOLLIN

EPOLLONESHOT	back to summary
pack-priv static final int EPOLLONESHOT

EPOLLOUT	back to summary
pack-priv static final int EPOLLOUT

OFFSETOF_EVENTS	back to summary
private static final int OFFSETOF_EVENTS

OFFSETOF_FD	back to summary
private static final int OFFSETOF_FD

SIZEOF_EPOLLEVENT	back to summary
private static final int SIZEOF_EPOLLEVENT

unsafe	back to summary
private static final Unsafe unsafe

Constructor Detail

EPoll	back to summary
private EPoll()

Method Detail

allocatePollArray	back to summary
pack-priv static long allocatePollArray(int count) Allocates a poll array to handle up to `count` events.

create	back to summary
pack-priv static native int create() throws IOException

ctl	back to summary
pack-priv static native int ctl(int epfd, int opcode, int fd, int events)

dataOffset	back to summary
private static native int dataOffset()

eventSize	back to summary
private static native int eventSize()

eventsOffset	back to summary
private static native int eventsOffset()

freePollArray	back to summary
pack-priv static void freePollArray(long address) Free a poll array

getDescriptor	back to summary
pack-priv static int getDescriptor(long eventAddress) Returns event->data.fd

getEvent	back to summary
pack-priv static long getEvent(long address, int i) Returns event[i];

getEvents	back to summary
pack-priv static int getEvents(long eventAddress) Returns event->events

wait	back to summary
pack-priv static native int wait(int epfd, long pollAddress, int numfds, int timeout) throws IOException