Nested and Inner Type Summary

Modifier and Type	Class and Description
pack-priv static enum	PoolArena.SizeClass

Field Summary

Modifier and Type	Field and Description
private final LongAdder	activeBytesHuge
private final LongAdder	allocationsHuge
private long	allocationsNormal
private final LongAdder	allocationsSmall
pack-priv final AllocationType	allocationType
private final List<PoolChunkListMetric>	chunkListMetrics
private final LongAdder	deallocationsHuge
private long	deallocationsNormal
private long	deallocationsSmall
pack-priv final int	directMemoryCacheAlignment Hides io.netty5.buffer.pool.SizeClasses.directMemoryCacheAlignment.
private final ReentrantLock	lock
pack-priv final MemoryManager	manager
pack-priv final int	numSmallSubpagePools
pack-priv final AtomicInteger	numThreadCaches
pack-priv final PooledBufferAllocator	parent
private final PoolChunkList	q000
private final PoolChunkList	q025
private final PoolChunkList	q050
private final PoolChunkList	q075
private final PoolChunkList	q100
private final PoolChunkList	qInit
private final PoolSubpage[]	smallSubpagePools
private static final VarHandle	SUBPAGE_ARRAY

Inherited from io.netty5.buffer.pool.SizeClasses:: chunkSize LOG2_QUANTUM nPSizes nSizes nSubpages pageShifts pageSize smallMaxSizeIdx

Constructor Summary

Access	Constructor and Description
protected	PoolArena(PooledBufferAllocator parent, MemoryManager manager, AllocationType allocationType, int pageSize, int pageShifts, int chunkSize, int cacheAlignment)

Method Summary

Modifier and Type	Method and Description
pack-priv UntetheredMemory	allocate(PoolThreadCache cache, int size)
private UntetheredMemory	allocateHuge(int size)
private UntetheredMemory	allocateNormal(int size, int sizeIdx, PoolThreadCache threadCache)
private static void	appendPoolSubPages(StringBuilder buf, PoolSubpage[] subpages)
public List<PoolChunkListMetric>	chunkLists() Implements io.netty5.buffer.pool.PoolArenaMetric.chunkLists. Returns an unmodifiable `List` which holds `PoolChunkListMetric`s.
public void	close()
pack-priv PoolSubpage	findSubpagePoolHead(int sizeIdx)
pack-priv void	free(PoolChunk chunk, long handle, int normCapacity, PoolThreadCache cache)
pack-priv void	freeChunk(PoolChunk chunk, long handle, int normCapacity, PoolArena.SizeClass sizeClass)
private void	incSmallAllocation()
pack-priv void	lock()
protected final PoolChunk	newChunk(int pageSize, int maxPageIdx, int pageShifts, int chunkSize)
private static PoolSubpage[]	newSubpagePoolArray(int size)
private static PoolSubpage	newSubpagePoolHead()
public long	numActiveAllocations() Implements io.netty5.buffer.pool.PoolArenaMetric.numActiveAllocations. Return the number of currently active allocations.
public long	numActiveBytes() Implements io.netty5.buffer.pool.PoolArenaMetric.numActiveBytes. Return the number of active bytes that are currently allocated by the arena.
public long	numActiveHugeAllocations() Implements io.netty5.buffer.pool.PoolArenaMetric.numActiveHugeAllocations. Return the number of currently active huge allocations.
public long	numActiveNormalAllocations() Implements io.netty5.buffer.pool.PoolArenaMetric.numActiveNormalAllocations. Return the number of currently active normal allocations.
public long	numActiveSmallAllocations() Implements io.netty5.buffer.pool.PoolArenaMetric.numActiveSmallAllocations. Return the number of currently active small allocations.
public long	numAllocations() Implements io.netty5.buffer.pool.PoolArenaMetric.numAllocations. Return the number of allocations done via the arena.
public int	numChunkLists() Implements io.netty5.buffer.pool.PoolArenaMetric.numChunkLists. Returns the number of chunk lists for the arena.
public long	numDeallocations() Implements io.netty5.buffer.pool.PoolArenaMetric.numDeallocations. Return the number of deallocations done via the arena.
public long	numHugeAllocations() Implements io.netty5.buffer.pool.PoolArenaMetric.numHugeAllocations. Return the number of huge allocations done via the arena.
public long	numHugeDeallocations() Implements io.netty5.buffer.pool.PoolArenaMetric.numHugeDeallocations. Return the number of huge deallocations done via the arena.
public long	numNormalAllocations() Implements io.netty5.buffer.pool.PoolArenaMetric.numNormalAllocations. Return the number of normal allocations done via the arena.
public long	numNormalDeallocations() Implements io.netty5.buffer.pool.PoolArenaMetric.numNormalDeallocations. Return the number of normal deallocations done via the arena.
public long	numPinnedBytes() Implements io.netty5.buffer.pool.PoolArenaMetric.numPinnedBytes. Return the number of bytes that are currently pinned to buffer instances, by the arena.
public long	numSmallAllocations() Implements io.netty5.buffer.pool.PoolArenaMetric.numSmallAllocations. Return the number of small allocations done via the arena.
public long	numSmallDeallocations() Implements io.netty5.buffer.pool.PoolArenaMetric.numSmallDeallocations. Return the number of small deallocations done via the arena.
public int	numSmallSubpages() Implements io.netty5.buffer.pool.PoolArenaMetric.numSmallSubpages. Returns the number of small sub-pages for the arena.
public int	numThreadCaches() Implements io.netty5.buffer.pool.PoolArenaMetric.numThreadCaches. Returns the number of thread caches backed by this arena.
private static PoolArena.SizeClass	sizeClass(long handle)
public List<PoolSubpageMetric>	smallSubpages() Implements io.netty5.buffer.pool.PoolArenaMetric.smallSubpages. Returns an unmodifiable `List` which holds `PoolSubpageMetric`s for small sub-pages.
private static List<PoolSubpageMetric>	subPageMetricList(PoolSubpage[] pages)
private UntetheredMemory	tcacheAllocateNormal(PoolThreadCache cache, int size, int sizeIdx)
private UntetheredMemory	tcacheAllocateSmall(PoolThreadCache cache, final int size, final int sizeIdx)
public String	toString() Overrides java.lang.Object.toString. Returns a string representation of the object.
pack-priv void	unlock()

Inherited from io.netty5.buffer.pool.SizeClasses:: normalizeSize pageIdx2size pageIdx2sizeCompute pages2pageIdx pages2pageIdxFloor size2SizeIdx sizeIdx2size sizeIdx2sizeCompute

Field Detail

activeBytesHuge	back to summary
private final LongAdder activeBytesHuge

allocationsHuge	back to summary
private final LongAdder allocationsHuge

allocationsNormal	back to summary
private long allocationsNormal

allocationsSmall	back to summary
private final LongAdder allocationsSmall

allocationType	back to summary
pack-priv final AllocationType allocationType

chunkListMetrics	back to summary
private final List<PoolChunkListMetric> chunkListMetrics

deallocationsHuge	back to summary
private final LongAdder deallocationsHuge

deallocationsNormal	back to summary
private long deallocationsNormal

deallocationsSmall	back to summary
private long deallocationsSmall

directMemoryCacheAlignment	back to summary
pack-priv final int directMemoryCacheAlignment Hides io.netty5.buffer.pool.SizeClasses.directMemoryCacheAlignment.

lock	back to summary
private final ReentrantLock lock

manager	back to summary
pack-priv final MemoryManager manager

numSmallSubpagePools	back to summary
pack-priv final int numSmallSubpagePools

numThreadCaches	back to summary
pack-priv final AtomicInteger numThreadCaches

parent	back to summary
pack-priv final PooledBufferAllocator parent

q000	back to summary
private final PoolChunkList q000

q025	back to summary
private final PoolChunkList q025

q050	back to summary
private final PoolChunkList q050

q075	back to summary
private final PoolChunkList q075

q100	back to summary
private final PoolChunkList q100

qInit	back to summary
private final PoolChunkList qInit

smallSubpagePools	back to summary
private final PoolSubpage[] smallSubpagePools

SUBPAGE_ARRAY	back to summary
private static final VarHandle SUBPAGE_ARRAY

Constructor Detail

PoolArena	back to summary
protected PoolArena(PooledBufferAllocator parent, MemoryManager manager, AllocationType allocationType, int pageSize, int pageShifts, int chunkSize, int cacheAlignment)

Method Detail

allocate	back to summary
pack-priv UntetheredMemory allocate(PoolThreadCache cache, int size)

allocateHuge	back to summary
private UntetheredMemory allocateHuge(int size)

allocateNormal	back to summary
private UntetheredMemory allocateNormal(int size, int sizeIdx, PoolThreadCache threadCache)

appendPoolSubPages	back to summary
private static void appendPoolSubPages(StringBuilder buf, PoolSubpage[] subpages)

chunkLists back to summary

chunkLists	back to summary
public List<PoolChunkListMetric> chunkLists() Implements io.netty5.buffer.pool.PoolArenaMetric.chunkLists. Doc from io.netty5.buffer.pool.PoolArenaMetric.chunkLists. Returns an unmodifiable `List` which holds `PoolChunkListMetric`s. Annotations @Override

public List<PoolChunkListMetric> chunkLists()

Implements io.netty5.buffer.pool.PoolArenaMetric.chunkLists.

Doc from io.netty5.buffer.pool.PoolArenaMetric.chunkLists.

Returns an unmodifiable List which holds PoolChunkListMetrics.

Annotations

@Override

close	back to summary
public void close()

findSubpagePoolHead	back to summary
pack-priv PoolSubpage findSubpagePoolHead(int sizeIdx)

free	back to summary
pack-priv void free(PoolChunk chunk, long handle, int normCapacity, PoolThreadCache cache)

freeChunk	back to summary
pack-priv void freeChunk(PoolChunk chunk, long handle, int normCapacity, PoolArena.SizeClass sizeClass)

incSmallAllocation	back to summary
private void incSmallAllocation()

lock	back to summary
pack-priv void lock()

newChunk	back to summary
protected final PoolChunk newChunk(int pageSize, int maxPageIdx, int pageShifts, int chunkSize)

newSubpagePoolArray	back to summary
private static PoolSubpage[] newSubpagePoolArray(int size)

newSubpagePoolHead	back to summary
private static PoolSubpage newSubpagePoolHead()

numActiveAllocations	back to summary
public long numActiveAllocations() Implements io.netty5.buffer.pool.PoolArenaMetric.numActiveAllocations. Doc from io.netty5.buffer.pool.PoolArenaMetric.numActiveAllocations. Return the number of currently active allocations. Annotations @Override

numActiveAllocations

back to summary

public long numActiveAllocations()

Implements io.netty5.buffer.pool.PoolArenaMetric.numActiveAllocations.

Doc from io.netty5.buffer.pool.PoolArenaMetric.numActiveAllocations.

Return the number of currently active allocations.

Annotations

@Override

numActiveBytes	back to summary
public long numActiveBytes() Implements io.netty5.buffer.pool.PoolArenaMetric.numActiveBytes. Doc from io.netty5.buffer.pool.PoolArenaMetric.numActiveBytes. Return the number of active bytes that are currently allocated by the arena. Annotations @Override

numActiveBytes

back to summary

public long numActiveBytes()

Implements io.netty5.buffer.pool.PoolArenaMetric.numActiveBytes.

Doc from io.netty5.buffer.pool.PoolArenaMetric.numActiveBytes.

Return the number of active bytes that are currently allocated by the arena.

Annotations

@Override

numActiveHugeAllocations	back to summary
public long numActiveHugeAllocations() Implements io.netty5.buffer.pool.PoolArenaMetric.numActiveHugeAllocations. Doc from io.netty5.buffer.pool.PoolArenaMetric.numActiveHugeAllocations. Return the number of currently active huge allocations. Annotations @Override

numActiveHugeAllocations

back to summary

public long numActiveHugeAllocations()

Implements io.netty5.buffer.pool.PoolArenaMetric.numActiveHugeAllocations.

Doc from io.netty5.buffer.pool.PoolArenaMetric.numActiveHugeAllocations.

Return the number of currently active huge allocations.

Annotations

@Override

numActiveNormalAllocations	back to summary
public long numActiveNormalAllocations() Implements io.netty5.buffer.pool.PoolArenaMetric.numActiveNormalAllocations. Doc from io.netty5.buffer.pool.PoolArenaMetric.numActiveNormalAllocations. Return the number of currently active normal allocations. Annotations @Override

numActiveNormalAllocations

back to summary

public long numActiveNormalAllocations()

Implements io.netty5.buffer.pool.PoolArenaMetric.numActiveNormalAllocations.

Doc from io.netty5.buffer.pool.PoolArenaMetric.numActiveNormalAllocations.

Return the number of currently active normal allocations.

Annotations

@Override

numActiveSmallAllocations	back to summary
public long numActiveSmallAllocations() Implements io.netty5.buffer.pool.PoolArenaMetric.numActiveSmallAllocations. Doc from io.netty5.buffer.pool.PoolArenaMetric.numActiveSmallAllocations. Return the number of currently active small allocations. Annotations @Override

numActiveSmallAllocations

back to summary

public long numActiveSmallAllocations()

Implements io.netty5.buffer.pool.PoolArenaMetric.numActiveSmallAllocations.

Doc from io.netty5.buffer.pool.PoolArenaMetric.numActiveSmallAllocations.

Return the number of currently active small allocations.

Annotations

@Override

numAllocations	back to summary
public long numAllocations() Implements io.netty5.buffer.pool.PoolArenaMetric.numAllocations. Doc from io.netty5.buffer.pool.PoolArenaMetric.numAllocations. Return the number of allocations done via the arena. This includes all sizes. Annotations @Override

numAllocations

back to summary

public long numAllocations()

Implements io.netty5.buffer.pool.PoolArenaMetric.numAllocations.

Doc from io.netty5.buffer.pool.PoolArenaMetric.numAllocations.

Return the number of allocations done via the arena. This includes all sizes.

Annotations

@Override

numChunkLists	back to summary
public int numChunkLists() Implements io.netty5.buffer.pool.PoolArenaMetric.numChunkLists. Doc from io.netty5.buffer.pool.PoolArenaMetric.numChunkLists. Returns the number of chunk lists for the arena. Annotations @Override

numChunkLists

back to summary

public int numChunkLists()

Implements io.netty5.buffer.pool.PoolArenaMetric.numChunkLists.

Doc from io.netty5.buffer.pool.PoolArenaMetric.numChunkLists.

Returns the number of chunk lists for the arena.

Annotations

@Override

numDeallocations	back to summary
public long numDeallocations() Implements io.netty5.buffer.pool.PoolArenaMetric.numDeallocations. Doc from io.netty5.buffer.pool.PoolArenaMetric.numDeallocations. Return the number of deallocations done via the arena. This includes all sizes. Annotations @Override

numDeallocations

back to summary

public long numDeallocations()

Implements io.netty5.buffer.pool.PoolArenaMetric.numDeallocations.

Doc from io.netty5.buffer.pool.PoolArenaMetric.numDeallocations.

Return the number of deallocations done via the arena. This includes all sizes.

Annotations