Top Description Fields Constructors Methods

io.netty5.channel.kqueue

pack-priv final Class KQueueEventArray

Class Inheritance

extends Object

java.lang.Object
io.netty5.channel.kqueue.KQueueEventArray

Imports

io.netty5.channel.unix.Buffer, io.netty5.util.internal.PlatformDependent, java.nio.ByteBuffer

Represents an array of kevent structures, backed by offheap memory. struct kevent { uintptr_t ident; short keventFilter; u_short flags; u_int fflags; intptr_t data; void *udata; };

Field Summary

Modifier and Type	Field and Description
private int	capacity
private static final int	KQUEUE_DATA_OFFSET
private static final int	KQUEUE_EVENT_SIZE
private static final int	KQUEUE_FFLAGS_OFFSET
private static final int	KQUEUE_FILTER_OFFSET
private static final int	KQUEUE_FLAGS_OFFSET
private static final int	KQUEUE_IDENT_OFFSET
private ByteBuffer	memory
private long	memoryAddress
private int	size

Constructor Summary

Access	Constructor and Description
pack-priv	KQueueEventArray(int capacity)

Method Summary

Modifier and Type	Method and Description
private static int	calculateBufferCapacity(int capacity)
pack-priv int	capacity() Return the capacity of the `KQueueEventArray` which represent the maximum number of `kevent`s that can be stored in it.
pack-priv void	clear()
pack-priv long	data(int index)
pack-priv void	evSet(AbstractKQueueChannel<P extends UnixChannel> ch, short filter, short flags, int fflags)
private static native void	evSet(long keventAddress, int ident, short filter, short flags, int fflags)
pack-priv int	fd(int index)
pack-priv short	fflags(int index)
pack-priv short	filter(int index)
pack-priv short	flags(int index)
pack-priv void	free() Free this `KQueueEventArray`.
private static int	getKEventOffset(int index)
private long	getKEventOffsetAddress(int index)
private short	getShort(int index, int offset)
pack-priv long	memoryAddress() Return the `memoryAddress` which points to the start of this `KQueueEventArray`.
pack-priv void	realloc(boolean throwIfFail) Increase the storage of this `KQueueEventArray`.
private void	reallocIfNeeded()
pack-priv int	size()

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

Field Detail

capacity	back to summary
private int capacity

KQUEUE_DATA_OFFSET	back to summary
private static final int KQUEUE_DATA_OFFSET

KQUEUE_EVENT_SIZE	back to summary
private static final int KQUEUE_EVENT_SIZE

KQUEUE_FFLAGS_OFFSET	back to summary
private static final int KQUEUE_FFLAGS_OFFSET

KQUEUE_FILTER_OFFSET	back to summary
private static final int KQUEUE_FILTER_OFFSET

KQUEUE_FLAGS_OFFSET	back to summary
private static final int KQUEUE_FLAGS_OFFSET

KQUEUE_IDENT_OFFSET	back to summary
private static final int KQUEUE_IDENT_OFFSET

memory	back to summary
private ByteBuffer memory

memoryAddress	back to summary
private long memoryAddress

size	back to summary
private int size

Constructor Detail

KQueueEventArray	back to summary
pack-priv KQueueEventArray(int capacity)

Method Detail

calculateBufferCapacity	back to summary
private static int calculateBufferCapacity(int capacity)

capacity	back to summary
pack-priv int capacity() Return the capacity of the `KQueueEventArray` which represent the maximum number of `kevent`s that can be stored in it.

clear	back to summary
pack-priv void clear()

data	back to summary
pack-priv long data(int index)

evSet	back to summary
pack-priv void evSet(AbstractKQueueChannel<P extends UnixChannel> ch, short filter, short flags, int fflags)

evSet	back to summary
private static native void evSet(long keventAddress, int ident, short filter, short flags, int fflags)

fd	back to summary
pack-priv int fd(int index)

fflags	back to summary
pack-priv short fflags(int index)

filter	back to summary
pack-priv short filter(int index)

flags	back to summary
pack-priv short flags(int index)

free	back to summary
pack-priv void free() Free this `KQueueEventArray`. Any usage after calling this method may segfault the JVM!

getKEventOffset	back to summary
private static int getKEventOffset(int index)

getKEventOffsetAddress	back to summary
private long getKEventOffsetAddress(int index)

getShort	back to summary
private short getShort(int index, int offset)

memoryAddress	back to summary
pack-priv long memoryAddress() Return the `memoryAddress` which points to the start of this `KQueueEventArray`.

realloc	back to summary
pack-priv void realloc(boolean throwIfFail) Increase the storage of this `KQueueEventArray`.

reallocIfNeeded	back to summary
private void reallocIfNeeded()

size	back to summary
pack-priv int size()