Netty/Common 4.1.107.Final · io.netty.util.internal

Modifier and Type	Interface and Description
pack-priv interface	Cleaner Allows to free direct `ByteBuffer`s.
public interface	LongCounter Counter for long.
public interface	PriorityQueue<T>
public interface	PriorityQueueNode Provides methods for `DefaultPriorityQueue` to maintain internal state.

Modifier and Type	Annotation and Description
public @interface	SuppressJava6Requirement Annotation to suppress the Java 6 source code requirement checks for a method.
public @interface	UnstableApi Indicates a public API that can change at any time (even in minor/bugfix releases).

Class Summary

Modifier and Type	Class and Description
public class	AppendableCharSequence
public class	ClassInitializerUtil Utility which ensures that classes are loaded by the `ClassLoader`.
pack-priv class	CleanerJava6 Allows to free direct `ByteBuffer` by using Cleaner.
pack-priv class	CleanerJava9 Provide a way to clean a ByteBuffer on Java9+.
public class	ConcurrentSet<E> Deprecated For removal in Netty 4.2. Please use `ConcurrentHashMap#newKeySet()` instead
public class	ConstantTimeUtils
public class	DefaultPriorityQueue< The object that is maintained in the queue. T extends PriorityQueueNode> A priority queue which uses natural ordering of elements.
public class	EmptyArrays
public class	EmptyPriorityQueue<T>
pack-priv class	Hidden Contains classes that must have public visibility but are not public API.
public class	IntegerHolder Deprecated For removal in netty 4.2
public class	InternalThreadLocalMap Deprecated as a consequence of `UnpaddedInternalThreadLocalMap` being deprecated. The internal data structure that stores the thread-local variables for Netty and all `FastThreadLocal`s.
pack-priv class	LongAdderCounter
public class	MacAddressUtil
public class	MathUtil Math utility methods.
public class	NativeLibraryLoader Helper class to load JNI resources.
pack-priv class	NativeLibraryUtil A Utility to Call the `System#load(String)` or `System#loadLibrary(String)`.
public class	NoOpTypeParameterMatcher
public class	ObjectCleaner Allows a way to register some `Runnable` that will executed once there are no references to an `Object` anymore.
public abstract class	ObjectPool< the type of the pooled object T> Light-weight object pool.
public class	ObjectUtil A grab-bag of useful utility methods.
public class	OutOfDirectMemoryError `OutOfMemoryError` that is throws if `PlatformDependent#allocateDirectNoCleaner(int)` can not allocate a new `ByteBuffer` due memory restrictions.
public class	PendingWrite Some pending write which should be picked up later.
public class	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.
pack-priv class	PlatformDependent0 The `PlatformDependent` operations which requires access to `sun.misc.*`.
public class	PromiseNotificationUtil Internal utilities to notify `Promise`s.
public class	ReadOnlyIterator<T>
public class	RecyclableArrayList A simple list which is recyclable.
public abstract class	ReferenceCountUpdater<T extends ReferenceCounted> Common logic for `ReferenceCounted` implementations
public class	ReflectionUtil
public class	ResourcesUtil A utility class that provides various common operations and constants related to loading resources
public class	SocketUtils Provides socket operations with privileges enabled.
public class	StringUtil String utility class.
public class	SystemPropertyUtil A collection of utility methods to retrieve and parse the values of the Java system properties.
public class	ThreadExecutorMap Allow to retrieve the `EventExecutor` for the calling `Thread`.
public class	ThreadLocalRandom A random number generator isolated to the current thread.
public class	ThrowableUtil
public abstract class	TypeParameterMatcher
pack-priv class	UnpaddedInternalThreadLocalMap Deprecated This class will be removed in the future.

Package io.netty.util.internal

Interface Summary

Annotation Summary

Class Summary