Modifier and Type	Class and Description
pack-priv static interface	ByteBufferPool.Cache
pack-priv class	ByteBufferPool.DefaultCache
pack-priv static class	ByteBufferPool.MultiCache
pack-priv static class	ByteBufferPool.OneCache
public static class	ByteBufferPool.Set A set of buffer pools for each size, which can either be `DIRECT` or `HEAP`.
pack-priv static class	ByteBufferPool.TwoCache

Modifier and Type	Field and Description
pack-priv static final int	CACHE_LINE_SIZE
private final ByteBufferPool.Cache	defaultCache
private final boolean	direct
public static final ByteBufferPool	LARGE_DIRECT The large direct buffer pool.
public static final ByteBufferPool	LARGE_HEAP The large heap buffer pool.
public static final int	LARGE_SIZE The size of large buffers.
private final ConcurrentLinkedQueue<ByteBuffer>	masterQueue
public static final ByteBufferPool	MEDIUM_DIRECT The medium direct buffer pool.
public static final ByteBufferPool	MEDIUM_HEAP The medium heap buffer pool.
public static final int	MEDIUM_SIZE The size of medium buffers.
private final int	size
private static final boolean	sliceLargeBuffers
public static final ByteBufferPool	SMALL_DIRECT The small direct buffer pool.
public static final ByteBufferPool	SMALL_HEAP The small heap buffer pool.
public static final int	SMALL_SIZE The size of small buffers.
private final ThreadLocal<ByteBufferPool.Cache>	threadLocalCache

Access	Constructor and Description
pack-priv	ByteBufferPool(final int size, final boolean direct)

Method Summary

Modifier and Type	Method and Description
public < the type of the first parameter T, the type of the second parameter U, the exception type thrown by the operation E extends Exception> void	acceptWithCacheEx(int the cache size to run under cacheSize, ExceptionBiConsumer<T, U, E> the action to run consumer, T the first parameter to pass to the action param1, U the second parameter to pass to the action param2) Perform the given operation with the addition of a buffer cache of the given size.
public < the type of the parameter T, the exception type thrown by the operation E extends Exception> void	acceptWithCacheEx(int the cache size to run under cacheSize, ExceptionConsumer<T, E> the action to run consumer, T the parameter to pass to the action param) Perform the given operation with the addition of a buffer cache of the given size.
public ByteBuffer	Returns: the allocated buffer allocate() Allocate a buffer from this source pool.
public void	allocate(ByteBuffer[] the array of buffers to fill array, int the offset into the array to fill offs) Bulk-allocate buffers from this pool.
public void	allocate(ByteBuffer[] the array of buffers to fill array, int the offset into the array to fill offs, int the number of buffers to fill in the array len) Bulk-allocate buffers from this pool.
private ByteBuffer	allocateMaster()
public < the type of the first parameter T, the type of the second parameter U, the return type of the operation R, the exception type thrown by the operation E extends Exception> R	Returns: the result of the action applyWithCacheEx(int the cache size to run under cacheSize, ExceptionBiFunction<T, U, R, E> the action to run function, T the first parameter to pass to the action param1, U the second parameter to pass to the action param2) Perform the given operation with the addition of a buffer cache of the given size.
public < the type of the parameter T, the return type of the operation R, the exception type thrown by the operation E extends Exception> R	Returns: the result of the action applyWithCacheEx(int the cache size to run under cacheSize, ExceptionFunction<T, R, E> the action to run function, T the parameter to pass to the action param) Perform the given operation with the addition of a buffer cache of the given size.
pack-priv static ByteBufferPool	create(final int size, final boolean direct)
pack-priv abstract ByteBuffer	createBuffer()
pack-priv final void	doFree(final ByteBuffer buffer)
public static void	flushAllCaches() Flush all thread-local caches for all buffer sizes.
public void	flushCaches() Flush thread-local caches.
public static void	free(ByteBuffer the buffer to free buffer) Free a buffer into its appropriate pool based on its size.
public static void	free(ByteBuffer[] the buffer array array, int the offset into the array offs, int the number of buffers to free len) Bulk-free buffers from an array as with `free(ByteBuffer)`.
pack-priv final void	freeMaster(ByteBuffer buffer)
pack-priv ByteBufferPool.Cache	getDefaultCache()
pack-priv ConcurrentLinkedQueue<ByteBuffer>	getMasterQueue()
public int	Returns: the size of buffers returned by this source getSize() Get the size of buffers returned by this source.
public < the return type of the operation R, the exception type thrown by the operation E extends Exception> R	Returns: the result of the action getWithCacheEx(int the cache size to run under cacheSize, ExceptionSupplier<R, E> the action to run supplier) Perform the given operation with the addition of a buffer cache of the given size.
public boolean	Returns: `true` if the buffers are direct, `false` if they are heap isDirect() Determine if this source returns direct buffers.
public void	runWithCache(int the cache size to run under cacheSize, Runnable the action to run runnable) Perform the given operation with the addition of a buffer cache of the given size.
public < the exception type thrown by the operation E extends Exception> void	runWithCacheEx(int the cache size to run under cacheSize, ExceptionRunnable<E> the action to run runnable) Perform the given operation with the addition of a buffer cache of the given size.
pack-priv static ByteBufferPool	subPool(final ByteBufferPool parent, final int size)
public static void	zeroAndFree(ByteBuffer the buffer to free buffer) Free a buffer as with `free(ByteBuffer)` except the buffer is first zeroed and cleared.

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

Field Detail

CACHE_LINE_SIZE	back to summary
pack-priv static final int CACHE_LINE_SIZE

defaultCache	back to summary
private final ByteBufferPool.Cache defaultCache

direct	back to summary
private final boolean direct

LARGE_DIRECT	back to summary
public static final ByteBufferPool LARGE_DIRECT The large direct buffer pool. This pool produces buffers of `LARGE_SIZE`.

LARGE_HEAP	back to summary
public static final ByteBufferPool LARGE_HEAP The large heap buffer pool. This pool produces buffers of `LARGE_SIZE`.

LARGE_SIZE	back to summary
public static final int LARGE_SIZE The size of large buffers.

masterQueue	back to summary
private final ConcurrentLinkedQueue<ByteBuffer> masterQueue

MEDIUM_DIRECT	back to summary
public static final ByteBufferPool MEDIUM_DIRECT The medium direct buffer pool. This pool produces buffers of `MEDIUM_SIZE`.

MEDIUM_HEAP	back to summary
public static final ByteBufferPool MEDIUM_HEAP The medium heap buffer pool. This pool produces buffers of `MEDIUM_SIZE`.

MEDIUM_SIZE	back to summary
public static final int MEDIUM_SIZE The size of medium buffers.

size	back to summary
private final int size

sliceLargeBuffers	back to summary
private static final boolean sliceLargeBuffers

SMALL_DIRECT	back to summary
public static final ByteBufferPool SMALL_DIRECT The small direct buffer pool. This pool produces buffers of `SMALL_SIZE`.

SMALL_HEAP	back to summary
public static final ByteBufferPool SMALL_HEAP The small heap buffer pool. This pool produces buffers of `SMALL_SIZE`.

SMALL_SIZE	back to summary
public static final int SMALL_SIZE The size of small buffers.

threadLocalCache	back to summary
private final ThreadLocal<ByteBufferPool.Cache> threadLocalCache

Constructor Detail

ByteBufferPool	back to summary
pack-priv ByteBufferPool(final int size, final boolean direct)

Method Detail

acceptWithCacheEx	back to summary
public <T, U, E extends Exception> void acceptWithCacheEx(int cacheSize, ExceptionBiConsumer<T, U, E> consumer, T param1, U param2) throws ExceptionBiConsumer-T-U-:E Perform the given operation with the addition of a buffer cache of the given size. When this method returns, any cached free buffers will be returned to the next-higher cache or the global pool. If a cache size of 0 is given, the action is simply run directly. Parameters <T> the type of the first parameter <U> the type of the second parameter <E> the exception type thrown by the operation cacheSize:int the cache size to run under consumer:ExceptionBiConsumer<T, U, E> the action to run param1:T the first parameter to pass to the action param2:U the second parameter to pass to the action Exceptions ExceptionBiConsumer-T-U-:E: if the nested action threw an exception

acceptWithCacheEx

back to summary

public <T, U, E extends Exception> void acceptWithCacheEx(int cacheSize, ExceptionBiConsumer<T, U, E> consumer, T param1, U param2) throws ExceptionBiConsumer-T-U-:E

Perform the given operation with the addition of a buffer cache of the given size. When this method returns, any cached free buffers will be returned to the next-higher cache or the global pool. If a cache size of 0 is given, the action is simply run directly.

Parameters

<T>: the type of the first parameter
<U>: the type of the second parameter
<E>: the exception type thrown by the operation
cacheSize:int: the cache size to run under
consumer:ExceptionBiConsumer<T, U, E>: the action to run
param1:T: the first parameter to pass to the action
param2:U: the second parameter to pass to the action

Exceptions

ExceptionBiConsumer-T-U-:E:: if the nested action threw an exception

acceptWithCacheEx	back to summary
public <T, E extends Exception> void acceptWithCacheEx(int cacheSize, ExceptionConsumer<T, E> consumer, T param) throws ExceptionConsumer-T-:E Perform the given operation with the addition of a buffer cache of the given size. When this method returns, any cached free buffers will be returned to the next-higher cache or the global pool. If a cache size of 0 is given, the action is simply run directly. Parameters <T> the type of the parameter <E> the exception type thrown by the operation cacheSize:int the cache size to run under consumer:ExceptionConsumer<T, E> the action to run param:T the parameter to pass to the action Exceptions ExceptionConsumer-T-:E: if the nested action threw an exception

acceptWithCacheEx

back to summary

public <T, E extends Exception> void acceptWithCacheEx(int cacheSize, ExceptionConsumer<T, E> consumer, T param) throws ExceptionConsumer-T-:E

Parameters

<T>: the type of the parameter
<E>: the exception type thrown by the operation
cacheSize:int: the cache size to run under
consumer:ExceptionConsumer<T, E>: the action to run
param:T: the parameter to pass to the action

Exceptions

ExceptionConsumer-T-:E:: if the nested action threw an exception

allocate back to summary

allocate	back to summary
public ByteBuffer allocate() Allocate a buffer from this source pool. The buffer must be freed through the `free(ByteBuffer)` method. Returns:ByteBuffer the allocated buffer

public ByteBuffer allocate()

Allocate a buffer from this source pool. The buffer must be freed through the free(ByteBuffer) method.

Returns:ByteBuffer: the allocated buffer

allocate back to summary

allocate	back to summary
public void allocate(ByteBuffer[] array, int offs) Bulk-allocate buffers from this pool. The buffer must be freed through the `free(ByteBuffer)` method. Parameters array:ByteBuffer[] the array of buffers to fill offs:int the offset into the array to fill

public void allocate(ByteBuffer[] array, int offs)

Bulk-allocate buffers from this pool. The buffer must be freed through the free(ByteBuffer) method.

Parameters

array:ByteBuffer[]: the array of buffers to fill
offs:int: the offset into the array to fill

allocate back to summary

allocate	back to summary
public void allocate(ByteBuffer[] array, int offs, int len) Bulk-allocate buffers from this pool. The buffer must be freed through the `free(ByteBuffer)` method. Parameters array:ByteBuffer[] the array of buffers to fill offs:int the offset into the array to fill len:int the number of buffers to fill in the array

public void allocate(ByteBuffer[] array, int offs, int len)

Bulk-allocate buffers from this pool. The buffer must be freed through the free(ByteBuffer) method.

Parameters

array:ByteBuffer[]: the array of buffers to fill
offs:int: the offset into the array to fill
len:int: the number of buffers to fill in the array

allocateMaster	back to summary
private ByteBuffer allocateMaster()

applyWithCacheEx	back to summary
public <T, U, R, E extends Exception> R applyWithCacheEx(int cacheSize, ExceptionBiFunction<T, U, R, E> function, T param1, U param2) throws ExceptionBiFunction-T-U-:E Perform the given operation with the addition of a buffer cache of the given size. When this method returns, any cached free buffers will be returned to the next-higher cache or the global pool. If a cache size of 0 is given, the action is simply run directly. Parameters <T> the type of the first parameter <U> the type of the second parameter <R> the return type of the operation <E> the exception type thrown by the operation cacheSize:int the cache size to run under function:ExceptionBiFunction<T, U, R, E> the action to run param1:T the first parameter to pass to the action param2:U the second parameter to pass to the action Returns:R the result of the action Exceptions ExceptionBiFunction-T-U-:E: if the nested action threw an exception

applyWithCacheEx

back to summary

public <T, U, R, E extends Exception> R applyWithCacheEx(int cacheSize, ExceptionBiFunction<T, U, R, E> function, T param1, U param2) throws ExceptionBiFunction-T-U-:E

Parameters

<T>: the type of the first parameter
<U>: the type of the second parameter
<R>: the return type of the operation
<E>: the exception type thrown by the operation
cacheSize:int: the cache size to run under
function:ExceptionBiFunction<T, U, R, E>: the action to run
param1:T: the first parameter to pass to the action
param2:U: the second parameter to pass to the action

Returns:R

the result of the action

Exceptions

ExceptionBiFunction-T-U-:E:: if the nested action threw an exception

applyWithCacheEx	back to summary
public <T, R, E extends Exception> R applyWithCacheEx(int cacheSize, ExceptionFunction<T, R, E> function, T param) throws ExceptionFunction-T-:E Perform the given operation with the addition of a buffer cache of the given size. When this method returns, any cached free buffers will be returned to the next-higher cache or the global pool. If a cache size of 0 is given, the action is simply run directly. Parameters <T> the type of the parameter <R> the return type of the operation <E> the exception type thrown by the operation cacheSize:int the cache size to run under function:ExceptionFunction<T, R, E> the action to run param:T the parameter to pass to the action Returns:R the result of the action Exceptions ExceptionFunction-T-:E: if the nested action threw an exception

applyWithCacheEx

back to summary

public <T, R, E extends Exception> R applyWithCacheEx(int cacheSize, ExceptionFunction<T, R, E> function, T param) throws ExceptionFunction-T-:E

Parameters

<T>: the type of the parameter
<R>: the return type of the operation
<E>: the exception type thrown by the operation
cacheSize:int: the cache size to run under
function:ExceptionFunction<T, R, E>: the action to run
param:T: the parameter to pass to the action

Returns:R

the result of the action

Exceptions

ExceptionFunction-T-:E:: if the nested action threw an exception

create	back to summary
pack-priv static ByteBufferPool create(final int size, final boolean direct)

createBuffer	back to summary
pack-priv abstract ByteBuffer createBuffer()

doFree	back to summary
pack-priv final void doFree(final ByteBuffer buffer)

flushAllCaches	back to summary
public static void flushAllCaches() Flush all thread-local caches for all buffer sizes. This is useful when a long blocking operation is being performed, wherein it is unlikely that buffers will be used; calling this method makes any cached buffers available to other threads.

flushCaches	back to summary
public void flushCaches() Flush thread-local caches. This is useful when a long blocking operation is being performed, wherein it is unlikely that buffers will be used; calling this method makes any cached buffers available to other threads.

free	back to summary
public static void free(ByteBuffer buffer) Free a buffer into its appropriate pool based on its size. Care must be taken to avoid returning a slice of a pooled buffer, since this could cause both the buffer and its slice to be separately repooled, leading to likely data corruption. Parameters buffer:ByteBuffer the buffer to free

free

back to summary

public static void free(ByteBuffer buffer)

Free a buffer into its appropriate pool based on its size. Care must be taken to avoid returning a slice of a pooled buffer, since this could cause both the buffer and its slice to be separately repooled, leading to likely data corruption.

Parameters

buffer:ByteBuffer: the buffer to free

free back to summary

free	back to summary
public static void free(ByteBuffer[] array, int offs, int len) Bulk-free buffers from an array as with `free(ByteBuffer)`. The freed entries will be assigned to `null`. Parameters array:ByteBuffer[] the buffer array offs:int the offset into the array len:int the number of buffers to free

public static void free(ByteBuffer[] array, int offs, int len)

Bulk-free buffers from an array as with free(ByteBuffer). The freed entries will be assigned to null.

Parameters

array:ByteBuffer[]: the buffer array
offs:int: the offset into the array
len:int: the number of buffers to free

freeMaster	back to summary
pack-priv final void freeMaster(ByteBuffer buffer)

getDefaultCache	back to summary
pack-priv ByteBufferPool.Cache getDefaultCache()

getMasterQueue	back to summary
pack-priv ConcurrentLinkedQueue<ByteBuffer> getMasterQueue()

getSize	back to summary
public int getSize() Get the size of buffers returned by this source. The size will be a power of two. Returns:int the size of buffers returned by this source

getSize

back to summary

public int getSize()

Get the size of buffers returned by this source. The size will be a power of two.

Returns:int: the size of buffers returned by this source

getWithCacheEx	back to summary
public <R, E extends Exception> R getWithCacheEx(int cacheSize, ExceptionSupplier<R, E> supplier) throws ExceptionSupplier-:E Perform the given operation with the addition of a buffer cache of the given size. When this method returns, any cached free buffers will be returned to the next-higher cache or the global pool. If a cache size of 0 is given, the action is simply run directly. Parameters <R> the return type of the operation <E> the exception type thrown by the operation cacheSize:int the cache size to run under supplier:ExceptionSupplier<R, E> the action to run Returns:R the result of the action Exceptions ExceptionSupplier-:E: if the nested action threw an exception

getWithCacheEx

back to summary

public <R, E extends Exception> R getWithCacheEx(int cacheSize, ExceptionSupplier<R, E> supplier) throws ExceptionSupplier-:E

Parameters

<R>: the return type of the operation
<E>: the exception type thrown by the operation
cacheSize:int: the cache size to run under
supplier:ExceptionSupplier<R, E>: the action to run

Returns:R

the result of the action

Exceptions

ExceptionSupplier-:E:: if the nested action threw an exception

isDirect back to summary

isDirect	back to summary
public boolean isDirect() Determine if this source returns direct buffers. Returns:boolean `true` if the buffers are direct, `false` if they are heap

public boolean isDirect()

Determine if this source returns direct buffers.

Returns:boolean: true if the buffers are direct, false if they are heap

runWithCache	back to summary
public void runWithCache(int cacheSize, Runnable runnable) Perform the given operation with the addition of a buffer cache of the given size. When this method returns, any cached free buffers will be returned to the next-higher cache or the global pool. If a cache size of 0 is given, the action is simply run directly. Parameters cacheSize:int the cache size to run under runnable:Runnable the action to run

runWithCache

back to summary

public void runWithCache(int cacheSize, Runnable runnable)

Parameters

cacheSize:int: the cache size to run under
runnable:Runnable: the action to run

runWithCacheEx	back to summary
public <E extends Exception> void runWithCacheEx(int cacheSize, ExceptionRunnable<E> runnable) throws ExceptionRunnable-:E Perform the given operation with the addition of a buffer cache of the given size. When this method returns, any cached free buffers will be returned to the next-higher cache or the global pool. If a cache size of 0 is given, the action is simply run directly. Parameters <E> the exception type thrown by the operation cacheSize:int the cache size to run under runnable:ExceptionRunnable<E> the action to run Exceptions ExceptionRunnable-:E: if the nested action threw an exception

runWithCacheEx

back to summary

public <E extends Exception> void runWithCacheEx(int cacheSize, ExceptionRunnable<E> runnable) throws ExceptionRunnable-:E

Parameters

<E>: the exception type thrown by the operation
cacheSize:int: the cache size to run under
runnable:ExceptionRunnable<E>: the action to run

Exceptions

ExceptionRunnable-:E:: if the nested action threw an exception

subPool	back to summary
pack-priv static ByteBufferPool subPool(final ByteBufferPool parent, final int size)

zeroAndFree back to summary

zeroAndFree	back to summary
public static void zeroAndFree(ByteBuffer buffer) Free a buffer as with `free(ByteBuffer)` except the buffer is first zeroed and cleared. Parameters buffer:ByteBuffer the buffer to free

public static void zeroAndFree(ByteBuffer buffer)

Free a buffer as with free(ByteBuffer) except the buffer is first zeroed and cleared.

Parameters

buffer:ByteBuffer: the buffer to free

org.xnio back to summary

pack-priv Interface ByteBufferPool.Cache

Known Direct Implementers: org.xnio.ByteBufferPool.OneCache, org.xnio.ByteBufferPool.TwoCache, org.xnio.ByteBufferPool.MultiCache, org.xnio.ByteBufferPool.DefaultCache

Method Summary

Modifier and Type	Method and Description
public ByteBuffer	allocate()
public void	destroy()
public void	flush()
public void	flushBuffer(ByteBuffer bb)
public void	free(ByteBuffer bb)

Method Detail

allocate	back to summary
public ByteBuffer allocate()

destroy	back to summary
public void destroy()

flush	back to summary
public void flush()

flushBuffer	back to summary
public void flushBuffer(ByteBuffer bb)

free	back to summary
public void free(ByteBuffer bb)

org.xnio back to summary

pack-priv final Class ByteBufferPool.DefaultCache

Class Inheritance

extends Object
implements Cache

java.lang.Object
org.xnio.ByteBufferPool.DefaultCache

All Implemented Interfaces

org.xnio.ByteBufferPool.Cache

Constructor Summary

Access	Constructor and Description
pack-priv	DefaultCache()

Method Summary

Modifier and Type	Method and Description
public ByteBuffer	allocate() Implements org.xnio.ByteBufferPool.Cache.allocate.
public void	destroy() Implements org.xnio.ByteBufferPool.Cache.destroy.
public void	flush() Implements org.xnio.ByteBufferPool.Cache.flush.
public void	flushBuffer(final ByteBuffer bb) Implements org.xnio.ByteBufferPool.Cache.flushBuffer.
public void	free(final ByteBuffer bb) Implements org.xnio.ByteBufferPool.Cache.free.

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

Constructor Detail

DefaultCache	back to summary
pack-priv DefaultCache()

Method Detail

allocate	back to summary
public ByteBuffer allocate() Implements org.xnio.ByteBufferPool.Cache.allocate.

destroy	back to summary
public void destroy() Implements org.xnio.ByteBufferPool.Cache.destroy.

flush	back to summary
public void flush() Implements org.xnio.ByteBufferPool.Cache.flush.

flushBuffer	back to summary
public void flushBuffer(final ByteBuffer bb) Implements org.xnio.ByteBufferPool.Cache.flushBuffer.

free	back to summary
public void free(final ByteBuffer bb) Implements org.xnio.ByteBufferPool.Cache.free.

org.xnio back to summary

pack-priv final Class ByteBufferPool.MultiCache

Class Inheritance

extends Object
implements Cache

java.lang.Object
org.xnio.ByteBufferPool.MultiCache

All Implemented Interfaces

org.xnio.ByteBufferPool.Cache

Field Summary

Modifier and Type	Field and Description
private long	availableBits
private final ByteBuffer[]	cache
private final long	mask
private final ByteBufferPool.Cache	parent

Constructor Summary

Access	Constructor and Description
pack-priv	MultiCache(final ByteBufferPool.Cache parent, final int size)

Method Summary

Modifier and Type	Method and Description
public ByteBuffer	allocate() Implements org.xnio.ByteBufferPool.Cache.allocate.
public void	destroy() Implements org.xnio.ByteBufferPool.Cache.destroy.
public void	flush() Implements org.xnio.ByteBufferPool.Cache.flush.
public void	flushBuffer(final ByteBuffer bb) Implements org.xnio.ByteBufferPool.Cache.flushBuffer.
public void	free(final ByteBuffer bb) Implements org.xnio.ByteBufferPool.Cache.free.

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

Field Detail

availableBits	back to summary
private long availableBits

cache	back to summary
private final ByteBuffer[] cache

mask	back to summary
private final long mask

parent	back to summary
private final ByteBufferPool.Cache parent

Constructor Detail

MultiCache	back to summary
pack-priv MultiCache(final ByteBufferPool.Cache parent, final int size)

Method Detail

allocate	back to summary
public ByteBuffer allocate() Implements org.xnio.ByteBufferPool.Cache.allocate.

destroy	back to summary
public void destroy() Implements org.xnio.ByteBufferPool.Cache.destroy.

flush	back to summary
public void flush() Implements org.xnio.ByteBufferPool.Cache.flush.

flushBuffer	back to summary
public void flushBuffer(final ByteBuffer bb) Implements org.xnio.ByteBufferPool.Cache.flushBuffer.

free	back to summary
public void free(final ByteBuffer bb) Implements org.xnio.ByteBufferPool.Cache.free.

org.xnio back to summary

pack-priv final Class ByteBufferPool.OneCache

Class Inheritance

extends Object
implements Cache

java.lang.Object
org.xnio.ByteBufferPool.OneCache

All Implemented Interfaces

org.xnio.ByteBufferPool.Cache

Field Summary

Modifier and Type	Field and Description
private ByteBuffer	buffer
private final ByteBufferPool.Cache	parent

Constructor Summary

Access	Constructor and Description
pack-priv	OneCache(final ByteBufferPool.Cache parent)

Method Summary

Modifier and Type	Method and Description
public ByteBuffer	allocate() Implements org.xnio.ByteBufferPool.Cache.allocate.
public void	destroy() Implements org.xnio.ByteBufferPool.Cache.destroy.
public void	flush() Implements org.xnio.ByteBufferPool.Cache.flush.
public void	flushBuffer(final ByteBuffer bb) Implements org.xnio.ByteBufferPool.Cache.flushBuffer.
public void	free(final ByteBuffer bb) Implements org.xnio.ByteBufferPool.Cache.free.

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

Field Detail

buffer	back to summary
private ByteBuffer buffer

parent	back to summary
private final ByteBufferPool.Cache parent

Constructor Detail

OneCache	back to summary
pack-priv OneCache(final ByteBufferPool.Cache parent)

Method Detail

allocate	back to summary
public ByteBuffer allocate() Implements org.xnio.ByteBufferPool.Cache.allocate.

destroy	back to summary
public void destroy() Implements org.xnio.ByteBufferPool.Cache.destroy.

flush	back to summary
public void flush() Implements org.xnio.ByteBufferPool.Cache.flush.

flushBuffer	back to summary
public void flushBuffer(final ByteBuffer bb) Implements org.xnio.ByteBufferPool.Cache.flushBuffer.

free	back to summary
public void free(final ByteBuffer bb) Implements org.xnio.ByteBufferPool.Cache.free.

org.xnio back to summary

public final Class ByteBufferPool.Set

Class Inheritance

extends Object

java.lang.Object
org.xnio.ByteBufferPool.Set

A set of buffer pools for each size, which can either be DIRECT or HEAP.

Field Summary

Modifier and Type	Field and Description
public static final ByteBufferPool.Set	DIRECT The direct buffer source set.
public static final ByteBufferPool.Set	HEAP The heap buffer source set.
private final ByteBufferPool	large
private final ByteBufferPool	normal
private final ByteBufferPool	small

Constructor Summary

Access	Constructor and Description
pack-priv	Set(final ByteBufferPool small, final ByteBufferPool normal, final ByteBufferPool large)

Method Summary

Modifier and Type	Method and Description
public ByteBufferPool	Returns: the large buffer pool for this set getLarge() Get the large buffer pool for this set.
public ByteBufferPool	Returns: the medium buffer pool for this set getNormal() Get the medium buffer pool for this set.
public ByteBufferPool	Returns: the small buffer pool for this set getSmall() Get the small buffer pool for this set.

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

Field Detail

DIRECT	back to summary
public static final ByteBufferPool.Set DIRECT The direct buffer source set.

HEAP	back to summary
public static final ByteBufferPool.Set HEAP The heap buffer source set.

large	back to summary
private final ByteBufferPool large

normal	back to summary
private final ByteBufferPool normal

small	back to summary
private final ByteBufferPool small

Constructor Detail

Set	back to summary
pack-priv Set(final ByteBufferPool small, final ByteBufferPool normal, final ByteBufferPool large)

Method Detail

getLarge

back to summary

public ByteBufferPool getLarge()

Get the large buffer pool for this set.

Returns:ByteBufferPool: the large buffer pool for this set

getNormal

back to summary

public ByteBufferPool getNormal()

Get the medium buffer pool for this set.

Returns:ByteBufferPool: the medium buffer pool for this set

getSmall

back to summary

public ByteBufferPool getSmall()

Get the small buffer pool for this set.

Returns:ByteBufferPool: the small buffer pool for this set

org.xnio back to summary

pack-priv final Class ByteBufferPool.TwoCache

Class Inheritance

extends Object
implements Cache

java.lang.Object
org.xnio.ByteBufferPool.TwoCache

All Implemented Interfaces

org.xnio.ByteBufferPool.Cache

Field Summary

Modifier and Type	Field and Description
private ByteBuffer	buffer1
private ByteBuffer	buffer2
private final ByteBufferPool.Cache	parent

Constructor Summary

Access	Constructor and Description
pack-priv	TwoCache(final ByteBufferPool.Cache parent)

Method Summary

Modifier and Type	Method and Description
public ByteBuffer	allocate() Implements org.xnio.ByteBufferPool.Cache.allocate.
public void	destroy() Implements org.xnio.ByteBufferPool.Cache.destroy.
public void	flush() Implements org.xnio.ByteBufferPool.Cache.flush.
public void	flushBuffer(final ByteBuffer bb) Implements org.xnio.ByteBufferPool.Cache.flushBuffer.
public void	free(final ByteBuffer bb) Implements org.xnio.ByteBufferPool.Cache.free.

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

Field Detail

buffer1	back to summary
private ByteBuffer buffer1

buffer2	back to summary
private ByteBuffer buffer2

parent	back to summary
private final ByteBufferPool.Cache parent

Constructor Detail

TwoCache	back to summary
pack-priv TwoCache(final ByteBufferPool.Cache parent)

Method Detail

allocate	back to summary
public ByteBuffer allocate() Implements org.xnio.ByteBufferPool.Cache.allocate.

destroy	back to summary
public void destroy() Implements org.xnio.ByteBufferPool.Cache.destroy.

flush	back to summary
public void flush() Implements org.xnio.ByteBufferPool.Cache.flush.

flushBuffer	back to summary
public void flushBuffer(final ByteBuffer bb) Implements org.xnio.ByteBufferPool.Cache.flushBuffer.

free	back to summary
public void free(final ByteBuffer bb) Implements org.xnio.ByteBufferPool.Cache.free.

public abstract Class ByteBufferPool

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

pack-priv Interface ByteBufferPool.Cache

Method Summary

Method Detail

pack-priv final Class ByteBufferPool.DefaultCache

Constructor Summary

Method Summary

Constructor Detail

Method Detail

pack-priv final Class ByteBufferPool.MultiCache

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

pack-priv final Class ByteBufferPool.OneCache

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

public final Class ByteBufferPool.Set

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

pack-priv final Class ByteBufferPool.TwoCache

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail