Package io.netty.buffer

Class AdaptivePoolingAllocator.Chunk

java.lang.Object

io.netty.buffer.AdaptivePoolingAllocator.Chunk

All Implemented Interfaces:

ChunkInfo

Direct Known Subclasses:

AdaptivePoolingAllocator.BuddyChunk, AdaptivePoolingAllocator.SizeClassedChunk

Enclosing class:

AdaptivePoolingAllocator

static class AdaptivePoolingAllocator.Chunk
extends java.lang.Object
implements ChunkInfo

Field Summary

Fields

Modifier and Type	Field	Description
protected int	allocatedBytes
private AdaptivePoolingAllocator	allocator
private int	capacity
protected AbstractByteBuf	delegate
protected AdaptivePoolingAllocator.Magazine	magazine
private boolean	pooled
private RefCnt	refCnt

Constructor Summary

Constructors

Constructor	Description
Chunk()
Chunk(AbstractByteBuf delegate, AdaptivePoolingAllocator.Magazine magazine, boolean pooled)

Method Summary

Modifier and Type	Method	Description
(package private) void	attachToMagazine(AdaptivePoolingAllocator.Magazine magazine)
int	capacity()	The capacity of the chunk, in bytes.
(package private) AdaptivePoolingAllocator.Magazine	currentMagazine()
protected void	deallocate()
(package private) void	detachFromMagazine()
boolean	hasUnprocessedFreelistEntries()
boolean	isDirect()	true if the chunk contain native memory, otherwise false.
(package private) void	markToDeallocate()
long	memoryAddress()	The native memory address of the chunk, if any, otherwise zero.
private void	onRelease()
void	processFreelistEntries()
boolean	readInitInto(AdaptivePoolingAllocator.AdaptiveByteBuf buf, int size, int startingCapacity, int maxCapacity)
protected boolean	release()
(package private) void	releaseFromMagazine()	Called when a magazine is done using this chunk, probably because it was emptied.
(package private) void	releaseSegment(int ignoredSegmentId, int size)	Called when a ByteBuf is done using its allocation in this chunk.
int	remainingCapacity()
private void	retain()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

delegate

protected final AbstractByteBuf delegate

magazine

protected AdaptivePoolingAllocator.Magazine magazine

allocator

private final AdaptivePoolingAllocator allocator

refCnt

private final RefCnt refCnt

capacity

private final int capacity

pooled

private final boolean pooled

allocatedBytes

protected int allocatedBytes

Constructor Detail

Chunk

Chunk()

Chunk

Chunk(AbstractByteBuf delegate,
      AdaptivePoolingAllocator.Magazine magazine,
      boolean pooled)

Method Detail

currentMagazine

AdaptivePoolingAllocator.Magazine currentMagazine()

detachFromMagazine

void detachFromMagazine()

attachToMagazine

void attachToMagazine(AdaptivePoolingAllocator.Magazine magazine)

releaseFromMagazine

void releaseFromMagazine()

Called when a magazine is done using this chunk, probably because it was emptied.

releaseSegment

void releaseSegment(int ignoredSegmentId,
                    int size)

Called when a ByteBuf is done using its allocation in this chunk.

markToDeallocate

void markToDeallocate()

retain

private void retain()

release

protected boolean release()

deallocate

protected void deallocate()

onRelease

private void onRelease()

readInitInto

public boolean readInitInto(AdaptivePoolingAllocator.AdaptiveByteBuf buf,
                            int size,
                            int startingCapacity,
                            int maxCapacity)

remainingCapacity

public int remainingCapacity()

hasUnprocessedFreelistEntries

public boolean hasUnprocessedFreelistEntries()

processFreelistEntries

public void processFreelistEntries()

capacity

public int capacity()

Description copied from interface: ChunkInfo

The capacity of the chunk, in bytes.

Specified by:

capacity in interface ChunkInfo

isDirect

public boolean isDirect()

Description copied from interface: ChunkInfo

true if the chunk contain native memory, otherwise false.

Specified by:

isDirect in interface ChunkInfo

memoryAddress

public long memoryAddress()

Description copied from interface: ChunkInfo

The native memory address of the chunk, if any, otherwise zero.

Specified by:

memoryAddress in interface ChunkInfo