Package io.netty.util.internal

package io.netty.util.internal

Internal-use-only utilities which is not allowed to be used outside Netty.

Related Packages

Package	Description
io.netty.util	Utility classes used across multiple packages.
io.netty.util.internal.logging	Internal-use-only logging API which is not allowed to be used outside Netty.
io.netty.util.collection
io.netty.util.concurrent	Utility classes for concurrent / async tasks.
io.netty.util.test	Test utilities for netty-common.

Class	Description
AdaptiveCalculator	Calculate sizes in a adaptive way.
AppendableCharSequence
AtomicReferenceCountUpdater<T extends ReferenceCounted>
BoundedInputStream
ClassInitializerUtil	Utility which ensures that classes are loaded by the ClassLoader.
CleanableDirectBuffer	Encapsulates a direct ByteBuffer and its mechanism for immediate deallocation, if any.
CleanerJava24Linker
ConcurrentSet<E>	Deprecated. For removal in Netty 4.2.
ConstantTimeUtils
DefaultPriorityQueue<T extends PriorityQueueNode>	A priority queue which uses natural ordering of elements.
EmptyArrays
EmptyPriorityQueue<T>
IntegerHolder	Deprecated. For removal in netty 4.2
InternalThreadLocalMap	The internal data structure that stores the thread-local variables for Netty and all FastThreadLocals.
LongCounter	Counter for long.
LongLongHashMap
MacAddressUtil
MathUtil	Math utility methods.
NativeLibraryLoader	Helper class to load JNI resources.
NoOpTypeParameterMatcher
ObjectCleaner	Allows a way to register some Runnable that will executed once there are no references to an Object anymore.
ObjectPool<T>	Light-weight object pool.
ObjectPool.Handle<T>	Handle for an pooled Object that will be used to notify the ObjectPool once it can reuse the pooled Object again.
ObjectPool.ObjectCreator<T>	Deprecated. For removal.
ObjectUtil	A grab-bag of useful utility methods.
OutOfDirectMemoryError	OutOfMemoryError that is throws if PlatformDependent.allocateDirectNoCleaner(int) can not allocate a new ByteBuffer due memory restrictions.
PendingWrite	Some pending write which should be picked up later.
PlatformDependent	Utility that detects various properties specific to the current runtime environment, such as Java version and the availability of the sun.misc.Unsafe object.
PriorityQueue<T>
PriorityQueueNode	Provides methods for DefaultPriorityQueue to maintain internal state.
PromiseNotificationUtil	Internal utilities to notify Promises.
ReadOnlyIterator<T>
RecyclableArrayList	A simple list which is recyclable.
RefCnt	Monomorphic reference counter implementation that always use the most efficient available atomic updater.
ReferenceCountUpdater<T extends ReferenceCounted>	Deprecated. Instead of extending this class, prefer instead to include a RefCnt field and delegate to that.
ReferenceCountUpdater.UpdaterType
ReflectionUtil
ResourcesUtil	A utility class that provides various common operations and constants related to loading resources
SocketUtils	Provides socket operations with privileges enabled.
StringUtil	String utility class.
SuppressJava6Requirement	Deprecated.
SuppressJava8Requirement	Annotation to suppress the Java 8 source code requirement checks for a method.
SWARUtil	Utility class for SWAR (SIMD within a register) operations.
SystemPropertyUtil	A collection of utility methods to retrieve and parse the values of the Java system properties.
ThreadExecutorMap	Allow to retrieve the EventExecutor for the calling Thread.
ThreadLocalRandom	Deprecated.
ThrowableUtil
TypeParameterMatcher
UnsafeReferenceCountUpdater<T extends ReferenceCounted>
UnstableApi	Indicates a public API that can change at any time (even in minor/bugfix releases).
VarHandleReferenceCountUpdater<T extends ReferenceCounted>