Nested and Inner Type Summary

Modifier and Type	Class and Description
private static class	HeapMemoryManager.HeapBufferThreadLocalPool Information about thread associated memory pool.
private static class	HeapMemoryManager.RecyclableByteBufferWrapper
private static class	HeapMemoryManager.TrimmableHeapBuffer `HeapBuffer` implementation, which supports trimming.

Modifier and Type	Field and Description
private static final ThreadCache.CachedTypeIndex<HeapMemoryManager.RecyclableByteBufferWrapper>	BBW_CACHE_IDX
private static final ThreadCache.CachedTypeIndex<HeapMemoryManager.TrimmableHeapBuffer>	CACHE_IDX

Access	Constructor and Description
public	HeapMemoryManager()
public	HeapMemoryManager(final int maxBufferSize)

Method Summary

Modifier and Type	Method and Description
public HeapBuffer	allocate(final int size) Implements org.glassfish.grizzly.memory.MemoryManager.allocate. Allocated `Buffer` of the required size.
public HeapBuffer	allocateAtLeast(final int size) Implements org.glassfish.grizzly.memory.MemoryManager.allocateAtLeast. Allocated `Buffer` at least of the provided size.
protected HeapBuffer	allocateHeapBuffer(final int size of buffer created size) Creates a new HeapBuffer with a a specified size.
protected HeapBuffer	allocateHeapBufferAtLeast(final int size)
private ByteBufferWrapper	createByteBufferWrapper(final ByteBuffer underlyingByteBuffer)
protected Object	createJmxManagementObject() Implements abstract org.glassfish.grizzly.memory.AbstractMemoryManager.createJmxManagementObject.
public ThreadLocalPool<E>	createThreadLocalPool() Implements org.glassfish.grizzly.memory.ThreadLocalPoolProvider.createThreadLocalPool.
pack-priv HeapMemoryManager.TrimmableHeapBuffer	createTrimAwareBuffer(final int length)
pack-priv HeapMemoryManager.TrimmableHeapBuffer	createTrimAwareBuffer(final byte[] heap, final int offset, final int length)
private static HeapMemoryManager.HeapBufferThreadLocalPool	getHeapBufferThreadLocalPool() Gets the thread local buffer pool If the pool is not an instance of HeapBufferThreadLocalPool then null is returned
public MonitoringConfig<MemoryProbe>	getMonitoringConfig() Implements org.glassfish.grizzly.monitoring.MonitoringAware.getMonitoringConfig. Return the object associated `MonitoringConfig`.
public HeapBuffer	reallocate(final HeapBuffer oldBuffer, final int newSize) Implements org.glassfish.grizzly.memory.MemoryManager.reallocate. Reallocate `Buffer` to a required size.
protected HeapBuffer	reallocateHeapBuffer(HeapBuffer oldHeapBuffer, int newSize)
private void	reallocatePoolBuffer()
public void	release(final HeapBuffer buffer) Implements org.glassfish.grizzly.memory.MemoryManager.release. Release `Buffer`.
protected final void	releaseHeapBuffer(final HeapBuffer heapBuffer)
public boolean	willAllocateDirect(int size) Implements org.glassfish.grizzly.memory.MemoryManager.willAllocateDirect. Return `true` if next `allocate(int)` or `allocateAtLeast(int)` call, made in the current thread for the given memory size, going to return a `Buffer` based on direct `java.nio.ByteBuffer`, or `false` otherwise.
public HeapBuffer	wrap(final byte[] data) Implements org.glassfish.grizzly.memory.WrapperAware.wrap. Returns `Buffer`, which wraps the byte array.
public HeapBuffer	wrap(final byte[] data, final int offset, final int length) Implements org.glassfish.grizzly.memory.WrapperAware.wrap. Returns `Buffer`, which wraps the part of byte array with specific offset and length.
public HeapBuffer	wrap(final String s) Implements org.glassfish.grizzly.memory.WrapperAware.wrap. Returns `Buffer`, which wraps the `String`.
public HeapBuffer	wrap(final String s, final Charset charset) Implements org.glassfish.grizzly.memory.WrapperAware.wrap. Returns `Buffer`, which wraps the `String` with the specific `Charset`.
public Buffer	wrap(final ByteBuffer byteBuffer) Implements org.glassfish.grizzly.memory.WrapperAware.wrap. Returns `Buffer`, which wraps the `ByteBuffer`.

Inherited from org.glassfish.grizzly.memory.AbstractMemoryManager:: allocateFromPool getMaxBufferSize getReadyThreadBufferSize getThreadLocalPool

Field Detail

BBW_CACHE_IDX	back to summary
private static final ThreadCache.CachedTypeIndex<HeapMemoryManager.RecyclableByteBufferWrapper> BBW_CACHE_IDX

CACHE_IDX	back to summary
private static final ThreadCache.CachedTypeIndex<HeapMemoryManager.TrimmableHeapBuffer> CACHE_IDX

HeapMemoryManager	back to summary
public HeapMemoryManager()

HeapMemoryManager	back to summary
public HeapMemoryManager(final int maxBufferSize)

Method Detail

allocate back to summary

allocate	back to summary
public HeapBuffer allocate(final int size) Implements org.glassfish.grizzly.memory.MemoryManager.allocate. Doc from org.glassfish.grizzly.memory.MemoryManager.allocate. Allocated `Buffer` of the required size. Annotations @Override

public HeapBuffer allocate(final int size)

Implements org.glassfish.grizzly.memory.MemoryManager.allocate.

Doc from org.glassfish.grizzly.memory.MemoryManager.allocate.

Allocated Buffer of the required size.

Annotations

@Override

allocateAtLeast back to summary

allocateAtLeast	back to summary
public HeapBuffer allocateAtLeast(final int size) Implements org.glassfish.grizzly.memory.MemoryManager.allocateAtLeast. Doc from org.glassfish.grizzly.memory.MemoryManager.allocateAtLeast. Allocated `Buffer` at least of the provided size. This could be useful for usecases like Socket.read(...), where we're not sure how many bytes are available, but want to read as much as possible. Annotations @Override

public HeapBuffer allocateAtLeast(final int size)

Implements org.glassfish.grizzly.memory.MemoryManager.allocateAtLeast.

Doc from org.glassfish.grizzly.memory.MemoryManager.allocateAtLeast.

Allocated Buffer at least of the provided size. This could be useful for usecases like Socket.read(...), where we're not sure how many bytes are available, but want to read as much as possible.

Annotations

@Override

allocateHeapBuffer	back to summary
protected HeapBuffer allocateHeapBuffer(final int size) Creates a new HeapBuffer with a a specified size. Parameters size:int size of buffer created

allocateHeapBuffer

back to summary

protected HeapBuffer allocateHeapBuffer(final int size)

Creates a new HeapBuffer with a a specified size.

Parameters

size:int: size of buffer created

allocateHeapBufferAtLeast	back to summary
protected HeapBuffer allocateHeapBufferAtLeast(final int size)

createByteBufferWrapper	back to summary
private ByteBufferWrapper createByteBufferWrapper(final ByteBuffer underlyingByteBuffer)

createJmxManagementObject	back to summary
protected Object createJmxManagementObject() Implements abstract org.glassfish.grizzly.memory.AbstractMemoryManager.createJmxManagementObject. Annotations @Override

createJmxManagementObject

back to summary

protected Object createJmxManagementObject()

Implements abstract org.glassfish.grizzly.memory.AbstractMemoryManager.createJmxManagementObject.

Annotations

@Override

createThreadLocalPool	back to summary
public ThreadLocalPool<E> createThreadLocalPool() Implements org.glassfish.grizzly.memory.ThreadLocalPoolProvider.createThreadLocalPool. Annotations @Override

createThreadLocalPool

back to summary

public ThreadLocalPool<E> createThreadLocalPool()

Implements org.glassfish.grizzly.memory.ThreadLocalPoolProvider.createThreadLocalPool.

Annotations

@Override

createTrimAwareBuffer	back to summary
pack-priv HeapMemoryManager.TrimmableHeapBuffer createTrimAwareBuffer(final int length)

createTrimAwareBuffer	back to summary
pack-priv HeapMemoryManager.TrimmableHeapBuffer createTrimAwareBuffer(final byte[] heap, final int offset, final int length)

getHeapBufferThreadLocalPool	back to summary
private static HeapMemoryManager.HeapBufferThreadLocalPool getHeapBufferThreadLocalPool() Gets the thread local buffer pool If the pool is not an instance of HeapBufferThreadLocalPool then null is returned Annotations @SuppressWarnings:unchecked

getHeapBufferThreadLocalPool

back to summary

private static HeapMemoryManager.HeapBufferThreadLocalPool getHeapBufferThreadLocalPool()

Gets the thread local buffer pool If the pool is not an instance of HeapBufferThreadLocalPool then null is returned

Annotations

@SuppressWarnings:unchecked

getMonitoringConfig back to summary

getMonitoringConfig	back to summary
public MonitoringConfig<MemoryProbe> getMonitoringConfig() Implements org.glassfish.grizzly.monitoring.MonitoringAware.getMonitoringConfig. Doc from org.glassfish.grizzly.monitoring.MonitoringAware.getMonitoringConfig. Return the object associated `MonitoringConfig`. Annotations @Override

public MonitoringConfig<MemoryProbe> getMonitoringConfig()

Implements org.glassfish.grizzly.monitoring.MonitoringAware.getMonitoringConfig.

Doc from org.glassfish.grizzly.monitoring.MonitoringAware.getMonitoringConfig.

Return the object associated MonitoringConfig.

Annotations

@Override

reallocate back to summary

reallocate	back to summary
public HeapBuffer reallocate(final HeapBuffer oldBuffer, final int newSize) Implements org.glassfish.grizzly.memory.MemoryManager.reallocate. Doc from org.glassfish.grizzly.memory.MemoryManager.reallocate. Reallocate `Buffer` to a required size. Implementation may choose the way, how reallocation could be done, either by allocating new `Buffer` of required size and copying old `Buffer` content there, or perform more complex logic related to memory pooling etc. Annotations @Override

public HeapBuffer reallocate(final HeapBuffer oldBuffer, final int newSize)

Implements org.glassfish.grizzly.memory.MemoryManager.reallocate.

Doc from org.glassfish.grizzly.memory.MemoryManager.reallocate.

Reallocate Buffer to a required size. Implementation may choose the way, how reallocation could be done, either by allocating new Buffer of required size and copying old Buffer content there, or perform more complex logic related to memory pooling etc.

Annotations

@Override

reallocateHeapBuffer	back to summary
protected HeapBuffer reallocateHeapBuffer(HeapBuffer oldHeapBuffer, int newSize)

reallocatePoolBuffer	back to summary
private void reallocatePoolBuffer()

release back to summary

release	back to summary
public void release(final HeapBuffer buffer) Implements org.glassfish.grizzly.memory.MemoryManager.release. Doc from org.glassfish.grizzly.memory.MemoryManager.release. Release `Buffer`. Implementation may ignore releasing and let JVM Garbage collector to take care about the `Buffer`, or return `Buffer` to pool, in case of more complex `MemoryManager` implementation. Annotations @Override

public void release(final HeapBuffer buffer)

Implements org.glassfish.grizzly.memory.MemoryManager.release.

Doc from org.glassfish.grizzly.memory.MemoryManager.release.

Release Buffer. Implementation may ignore releasing and let JVM Garbage collector to take care about the Buffer, or return Buffer to pool, in case of more complex MemoryManager implementation.

Annotations

@Override

releaseHeapBuffer	back to summary
protected final void releaseHeapBuffer(final HeapBuffer heapBuffer)

willAllocateDirect back to summary

willAllocateDirect	back to summary
public boolean willAllocateDirect(int size) Implements org.glassfish.grizzly.memory.MemoryManager.willAllocateDirect. Doc from org.glassfish.grizzly.memory.MemoryManager.willAllocateDirect. Return `true` if next `allocate(int)` or `allocateAtLeast(int)` call, made in the current thread for the given memory size, going to return a `Buffer` based on direct `java.nio.ByteBuffer`, or `false` otherwise. Annotations @Override

public boolean willAllocateDirect(int size)

Implements org.glassfish.grizzly.memory.MemoryManager.willAllocateDirect.

Doc from org.glassfish.grizzly.memory.MemoryManager.willAllocateDirect.

Return true if next allocate(int) or allocateAtLeast(int) call, made in the current thread for the given memory size, going to return a Buffer based on direct java.nio.ByteBuffer, or false otherwise.

Annotations

@Override

wrap back to summary

wrap	back to summary
public HeapBuffer wrap(final byte[] data) Implements org.glassfish.grizzly.memory.WrapperAware.wrap. Doc from org.glassfish.grizzly.memory.WrapperAware.wrap. Returns `Buffer`, which wraps the byte array. Annotations @Override

public HeapBuffer wrap(final byte[] data)

Implements org.glassfish.grizzly.memory.WrapperAware.wrap.

Doc from org.glassfish.grizzly.memory.WrapperAware.wrap.

Returns Buffer, which wraps the byte array.

Annotations

@Override

wrap back to summary

wrap	back to summary
public HeapBuffer wrap(final byte[] data, final int offset, final int length) Implements org.glassfish.grizzly.memory.WrapperAware.wrap. Doc from org.glassfish.grizzly.memory.WrapperAware.wrap. Returns `Buffer`, which wraps the part of byte array with specific offset and length. Annotations @Override

public HeapBuffer wrap(final byte[] data, final int offset, final int length)

Implements org.glassfish.grizzly.memory.WrapperAware.wrap.

Doc from org.glassfish.grizzly.memory.WrapperAware.wrap.

Returns Buffer, which wraps the part of byte array with specific offset and length.

Annotations

@Override

wrap back to summary

wrap	back to summary
public HeapBuffer wrap(final String s) Implements org.glassfish.grizzly.memory.WrapperAware.wrap. Doc from org.glassfish.grizzly.memory.WrapperAware.wrap. Returns `Buffer`, which wraps the `String`. Annotations @Override

public HeapBuffer wrap(final String s)

Implements org.glassfish.grizzly.memory.WrapperAware.wrap.

Doc from org.glassfish.grizzly.memory.WrapperAware.wrap.

Returns Buffer, which wraps the String.

Annotations

@Override

wrap back to summary

wrap	back to summary
public HeapBuffer wrap(final String s, final Charset charset) Implements org.glassfish.grizzly.memory.WrapperAware.wrap. Doc from org.glassfish.grizzly.memory.WrapperAware.wrap. Returns `Buffer`, which wraps the `String` with the specific `Charset`. Annotations @Override

public HeapBuffer wrap(final String s, final Charset charset)

Implements org.glassfish.grizzly.memory.WrapperAware.wrap.

Doc from org.glassfish.grizzly.memory.WrapperAware.wrap.

Returns Buffer, which wraps the String with the specific Charset.

Annotations

@Override

wrap back to summary

wrap	back to summary
public Buffer wrap(final ByteBuffer byteBuffer) Implements org.glassfish.grizzly.memory.WrapperAware.wrap. Doc from org.glassfish.grizzly.memory.WrapperAware.wrap. Returns `Buffer`, which wraps the `ByteBuffer`. Annotations @Override

public Buffer wrap(final ByteBuffer byteBuffer)

Implements org.glassfish.grizzly.memory.WrapperAware.wrap.

Doc from org.glassfish.grizzly.memory.WrapperAware.wrap.

Returns Buffer, which wraps the ByteBuffer.

Annotations

@Override

org.glassfish.grizzly.memory back to summary

private final Class HeapMemoryManager.HeapBufferThreadLocalPool

Class Inheritance

extends Object
implements ThreadLocalPool<HeapBuffer>

java.lang.Object
org.glassfish.grizzly.memory.HeapMemoryManager.HeapBufferThreadLocalPool

All Implemented Interfaces

org.glassfish.grizzly.memory.ThreadLocalPool

Information about thread associated memory pool.

Field Summary

Modifier and Type	Field and Description
private final ByteBuffer[]	byteBufferCache
private int	byteBufferCacheSize
private int	end
private int	leftPos
private final HeapMemoryManager	mm
private byte[]	pool Memory pool
private int	rightPos
private int	start

Constructor Summary

Access	Constructor and Description
public	HeapBufferThreadLocalPool(final HeapMemoryManager mm)
public	HeapBufferThreadLocalPool(final HeapMemoryManager mm, final int maxByteBufferCacheSize)

Method Summary

Modifier and Type	Method and Description
public HeapBuffer	allocate(final int size) Implements org.glassfish.grizzly.memory.ThreadLocalPool.allocate. Creates a buffer with a given capacity and limit
private void	clearByteBufferCache()
public boolean	hasRemaining() Implements org.glassfish.grizzly.memory.ThreadLocalPool.hasRemaining. Whether there are elements between the current position and the end
public boolean	isLastAllocated(final HeapBuffer oldHeapBuffer) Implements org.glassfish.grizzly.memory.ThreadLocalPool.isLastAllocated. Whether the last element in the buffer has been set
private boolean	isReleasableLeft(final HeapBuffer oldHeapBuffer)
public HeapBuffer	reallocate(final HeapBuffer heapBuffer, final int newSize) Implements org.glassfish.grizzly.memory.ThreadLocalPool.reallocate. Creates a new Buffer with a set size and assigns it the data that was held in the old one as long as the given size is not smaller than the data held.
public HeapBuffer	reduceLastAllocated(final HeapBuffer heapBuffer) Implements org.glassfish.grizzly.memory.ThreadLocalPool.reduceLastAllocated. Reduces the buffer to the last data allocated
public boolean	release(final HeapBuffer heapBuffer) Implements org.glassfish.grizzly.memory.ThreadLocalPool.release. deallocates the data in the buffer
public int	remaining() Implements org.glassfish.grizzly.memory.ThreadLocalPool.remaining. Gets the number of elements between the current position and the limit
public void	reset(final HeapBuffer heapBuffer) Implements org.glassfish.grizzly.memory.ThreadLocalPool.reset. Resets the Buffer to empty values and empties the pool
public void	reset(final byte[] heap, final int offset, final int capacity)
public String	toString() Overrides java.lang.Object.toString. Returns a string representation of the object.
public boolean	wantReset(final int size) Implements org.glassfish.grizzly.memory.ThreadLocalPool.wantReset. Checks if the size of the Buffer should be reset.

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

Field Detail

byteBufferCache	back to summary
private final ByteBuffer[] byteBufferCache

byteBufferCacheSize	back to summary
private int byteBufferCacheSize

end	back to summary
private int end

leftPos	back to summary
private int leftPos

mm	back to summary
private final HeapMemoryManager mm

pool	back to summary
private byte[] pool Memory pool

rightPos	back to summary
private int rightPos

start	back to summary
private int start

Constructor Detail

HeapBufferThreadLocalPool	back to summary
public HeapBufferThreadLocalPool(final HeapMemoryManager mm)

HeapBufferThreadLocalPool	back to summary
public HeapBufferThreadLocalPool(final HeapMemoryManager mm, final int maxByteBufferCacheSize)

Method Detail

allocate	back to summary
public HeapBuffer allocate(final int size) Implements org.glassfish.grizzly.memory.ThreadLocalPool.allocate. Doc from org.glassfish.grizzly.memory.ThreadLocalPool.allocate. Creates a buffer with a given capacity and limit Annotations @Override

allocate

back to summary

public HeapBuffer allocate(final int size)

Implements org.glassfish.grizzly.memory.ThreadLocalPool.allocate.

Doc from org.glassfish.grizzly.memory.ThreadLocalPool.allocate.

Creates a buffer with a given capacity and limit

Annotations

@Override

clearByteBufferCache	back to summary
private void clearByteBufferCache()

hasRemaining	back to summary
public boolean hasRemaining() Implements org.glassfish.grizzly.memory.ThreadLocalPool.hasRemaining. Doc from org.glassfish.grizzly.memory.ThreadLocalPool.hasRemaining. Whether there are elements between the current position and the end Annotations @Override

hasRemaining

back to summary

public boolean hasRemaining()

Implements org.glassfish.grizzly.memory.ThreadLocalPool.hasRemaining.

Doc from org.glassfish.grizzly.memory.ThreadLocalPool.hasRemaining.

Whether there are elements between the current position and the end

Annotations

@Override

isLastAllocated	back to summary
public boolean isLastAllocated(final HeapBuffer oldHeapBuffer) Implements org.glassfish.grizzly.memory.ThreadLocalPool.isLastAllocated. Doc from org.glassfish.grizzly.memory.ThreadLocalPool.isLastAllocated. Whether the last element in the buffer has been set Annotations @Override

isLastAllocated

back to summary

public boolean isLastAllocated(final HeapBuffer oldHeapBuffer)

Implements org.glassfish.grizzly.memory.ThreadLocalPool.isLastAllocated.

Doc from org.glassfish.grizzly.memory.ThreadLocalPool.isLastAllocated.

Whether the last element in the buffer has been set

Annotations

@Override

isReleasableLeft	back to summary
private boolean isReleasableLeft(final HeapBuffer oldHeapBuffer)

reallocate	back to summary
public HeapBuffer reallocate(final HeapBuffer heapBuffer, final int newSize) Implements org.glassfish.grizzly.memory.ThreadLocalPool.reallocate. Doc from org.glassfish.grizzly.memory.ThreadLocalPool.reallocate. Creates a new Buffer with a set size and assigns it the data that was held in the old one as long as the given size is not smaller than the data held. Annotations @Override

reallocate

back to summary

public HeapBuffer reallocate(final HeapBuffer heapBuffer, final int newSize)

Implements org.glassfish.grizzly.memory.ThreadLocalPool.reallocate.

Doc from org.glassfish.grizzly.memory.ThreadLocalPool.reallocate.

Creates a new Buffer with a set size and assigns it the data that was held in the old one as long as the given size is not smaller than the data held.

Annotations

@Override

reduceLastAllocated	back to summary
public HeapBuffer reduceLastAllocated(final HeapBuffer heapBuffer) Implements org.glassfish.grizzly.memory.ThreadLocalPool.reduceLastAllocated. Doc from org.glassfish.grizzly.memory.ThreadLocalPool.reduceLastAllocated. Reduces the buffer to the last data allocated Annotations @Override

reduceLastAllocated

back to summary

public HeapBuffer reduceLastAllocated(final HeapBuffer heapBuffer)

Implements org.glassfish.grizzly.memory.ThreadLocalPool.reduceLastAllocated.

Doc from org.glassfish.grizzly.memory.ThreadLocalPool.reduceLastAllocated.

Reduces the buffer to the last data allocated

Annotations

@Override

release

back to summary

public boolean release(final HeapBuffer heapBuffer)

Implements org.glassfish.grizzly.memory.ThreadLocalPool.release.

Doc from org.glassfish.grizzly.memory.ThreadLocalPool.release.

deallocates the data in the buffer

Annotations

@Override

remaining

back to summary

public int remaining()

Implements org.glassfish.grizzly.memory.ThreadLocalPool.remaining.

Doc from org.glassfish.grizzly.memory.ThreadLocalPool.remaining.

Gets the number of elements between the current position and the limit

Annotations

@Override

reset

back to summary

public void reset(final HeapBuffer heapBuffer)

Implements org.glassfish.grizzly.memory.ThreadLocalPool.reset.

Doc from org.glassfish.grizzly.memory.ThreadLocalPool.reset.

Resets the Buffer to empty values and empties the pool

Annotations

@Override

reset	back to summary
public void reset(final byte[] heap, final int offset, final int capacity)

toString back to summary

public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object. Satisfying this method's contract implies a non-null result must be returned.

Annotations

@Override

wantReset

back to summary

public boolean wantReset(final int size)

Implements org.glassfish.grizzly.memory.ThreadLocalPool.wantReset.

Doc from org.glassfish.grizzly.memory.ThreadLocalPool.wantReset.

Checks if the size of the Buffer should be reset.

Annotations

@Override

org.glassfish.grizzly.memory back to summary

private final Class HeapMemoryManager.RecyclableByteBufferWrapper

Class Inheritance

extends ByteBufferWrapper
implements Cacheable

java.lang.Object
org.glassfish.grizzly.memory.ByteBufferWrapper
org.glassfish.grizzly.memory.HeapMemoryManager.RecyclableByteBufferWrapper

All Implemented Interfaces

org.glassfish.grizzly.Cacheable

Field Summary

Inherited from org.glassfish.grizzly.memory.ByteBufferWrapper:: allowBufferDispose DEBUG_MODE disposeStackTrace mark visible

Constructor Summary

Access	Constructor and Description
private	RecyclableByteBufferWrapper(final ByteBuffer underlyingByteBuffer)

Method Summary

Modifier and Type	Method and Description
public void	dispose() Overrides org.glassfish.grizzly.memory.ByteBufferWrapper.dispose. Implements org.glassfish.grizzly.Buffer.dispose. Notify the allocator that the space for this `Buffer` is no longer needed.
private void	initialize(final ByteBuffer underlyingByteBuffer)
public void	recycle() Implements org.glassfish.grizzly.Cacheable.recycle.

Inherited from org.glassfish.grizzly.memory.ByteBufferWrapper:: allowBufferDispose allowBufferDispose array arrayOffset asReadOnlyBuffer capacity checkDispose clear compact compareTo dumpHex duplicate equals flip get get get get get get getChar getChar getDouble getDouble getFloat getFloat getInt getInt getLong getLong getShort getShort hasArray hashCode hasRemaining isComposite isDirect isExternal isReadOnly limit limit mark order order position position prepareDispose prepend put put put put put put put put put8BitString putChar putChar putDouble putDouble putFloat putFloat putInt putInt putLong putLong putShort putShort release remaining reset rewind shrink slice slice split toBufferArray toBufferArray toBufferArray toBufferArray toByteBuffer toByteBuffer toByteBufferArray toByteBufferArray toByteBufferArray toByteBufferArray toString toStringContent toStringContent toStringContent trim tryDispose underlying wrapByteBuffer

Constructor Detail

RecyclableByteBufferWrapper	back to summary
private RecyclableByteBufferWrapper(final ByteBuffer underlyingByteBuffer)

Method Detail

dispose back to summary

public void dispose()

Overrides org.glassfish.grizzly.memory.ByteBufferWrapper.dispose.

Implements org.glassfish.grizzly.Buffer.dispose.

Doc from org.glassfish.grizzly.Buffer.dispose.

Notify the allocator that the space for this Buffer is no longer needed. All calls to methods on a Buffer will fail after a call to dispose().

Annotations

@Override

initialize	back to summary
private void initialize(final ByteBuffer underlyingByteBuffer)

recycle

back to summary

public void recycle()

Implements org.glassfish.grizzly.Cacheable.recycle.

Annotations

@Override

org.glassfish.grizzly.memory back to summary

private final Class HeapMemoryManager.TrimmableHeapBuffer

Class Inheritance

extends HeapBuffer
implements TrimAware

java.lang.Object
org.glassfish.grizzly.memory.HeapBuffer
org.glassfish.grizzly.memory.HeapMemoryManager.TrimmableHeapBuffer

All Implemented Interfaces

org.glassfish.grizzly.memory.AbstractMemoryManager.TrimAware, org.glassfish.grizzly.Cacheable

HeapBuffer implementation, which supports trimming. In other words it's possible to return unused org.glassfish.grizzly.Buffer space to pool.

Field Summary

Modifier and Type	Field and Description
private HeapMemoryManager	mm

Inherited from org.glassfish.grizzly.memory.HeapBuffer:: allowBufferDispose bigEndian byteBuffer cap DEBUG_MODE disposeStackTrace heap lim mark offset order pos readOnly

Constructor Summary

Access	Constructor and Description
private	TrimmableHeapBuffer(final HeapMemoryManager mm, byte[] heap, int offset, int capacity)

Method Summary

Modifier and Type	Method and Description
protected HeapBuffer	createHeapBuffer(final int offs, final int capacity) Overrides org.glassfish.grizzly.memory.HeapBuffer.createHeapBuffer. Create a new `HeapBuffer` based on the current heap.
public void	dispose() Overrides org.glassfish.grizzly.memory.HeapBuffer.dispose. Implements org.glassfish.grizzly.Buffer.dispose. Notify the allocator that the space for this `Buffer` is no longer needed.
pack-priv void	initialize(final HeapMemoryManager mm, final byte[] heap, final int offset, final int length)
public void	recycle() Implements org.glassfish.grizzly.Cacheable.recycle.
public void	trim() Overrides org.glassfish.grizzly.memory.HeapBuffer.trim. Implements org.glassfish.grizzly.Buffer.trim. Trim the buffer by reducing capacity to position, if possible.